1 2010-12-31 Joern Rennecke <amylaar@spamcop.net>
4 * config/rtems.h (NO_IMPLICIT_EXTERN_C): Undef before defining.
6 2010-12-30 Mingjie Xing <mingjie.xing@gmail.com>
8 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
9 TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS.
10 * config/mips/mips.c (mips_shift_truncation_mask): Likewise.
12 2010-12-30 Joseph Myers <joseph@codesourcery.com>
14 * config/openbsd.opt: New.
15 * config.gcc (alpha*-*-openbsd*,
16 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123],
17 i[34567]86-*-openbsd*, m68k*-*-openbsd*, mips*-*-openbsd*,
18 sparc64-*-openbsd*, vax-*-openbsd*): Use openbsd.opt.
20 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
25 2010-12-30 Eric Botcazou <ebotcazou@adacore.com>
28 * config/sparc/sparc.c (sparc_file_end): Call resolve_unique_section
29 on the GOT helper if USE_HIDDEN_LINKONCE.
31 2010-12-30 Joseph Myers <joseph@codesourcery.com>
34 * c-decl.c (detect_field_duplicates): Ensure hash is used for
35 finding duplicates when first field is anonymous.
37 2010-12-30 Nathan Froyd <froydnj@codesourcery.com>
40 * reload1.c (choose_reload_regs): Don't look for equivalences for
41 output reloads of constant loads.
43 2010-12-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
45 * emit-rtl.c (set_mem_attributes_minus_bitpos): Explicitly derive
46 default values from MEM mode if no memory attributes are present.
47 Do not use mode alignment, even on STRICT_ALIGNMENT targets, when
48 called with an expression (not a type).
50 2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
52 * config/i386/i386.c (upper_128bits_state): Remove comments.
53 (block_info_def): Add unchanged.
54 (move_or_delete_vzeroupper_2): Short circuit if upper 128bits
55 are unchanged in the block.
57 2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
60 * config/i386/i386.c (block_info_def): Remove referenced, count
62 (move_or_delete_vzeroupper_2): Updated.
63 (move_or_delete_vzeroupper_1): Rewritten to avoid recursive call.
64 (rescan_move_or_delete_vzeroupper): Removed.
65 (move_or_delete_vzeroupper): Repeat processing all basic blocks
66 until no basic block state is changed to used at exit.
68 2010-12-30 Paul Koning <ni1d@arrl.net>
70 * config/pdp11/pdp11.md (movmemhi, movmemhi1): Correct
72 * config/pdp11/pdp11.c (output_block_move): Rewrite.
74 2010-12-30 Jakub Jelinek <jakub@redhat.com>
76 PR tree-optimization/47060
77 * tree-parloops.c (reduction_phi): Return NULL if PHI is NULL.
79 2010-12-29 Paul Koning <ni1d@arrl.net>
81 * config/pdp11/pdp11-protos.h (pdp11_asm_output_var): Declare.
82 * config/pdp11/pdp11.c (pdp11_asm_output_var): New function.
83 * config/pdp11/pdp11.h (ASM_OUTPUT_ALIGNED_COMMON,
84 ASM_OUTPUT_ALIGNED_LOCAL): New macros.
85 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
87 2010-12-30 Joern Rennecke <amylaar@spamcop.net>
90 * config/ia64/ia64.c: Include "dwarf2out.h" .
93 * config/alpha/vms.h (MALLOC_ALIGNMENT): Don't undef / define.
94 (MALLOC_ABI_ALIGNMENT): Undef / define.
97 * vmsdbgout.c (vmsdbgout_init): Rename main_input_filename to filename.
98 (vmsdbgout_finish): Likewise.
101 * config/i386/lynx.h (DBX_REGISTER_NUMBER): Add cast to avoid
102 mixing signed and unsigned types in conditional expression.
104 2010-12-29 Jakub Jelinek <jakub@redhat.com>
106 PR tree-optimization/47074
107 * gimple-fold.c (gimplify_and_update_call_from_tree): Call
108 pop_gimplify_context if returning early.
110 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
112 * Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H.
113 (graphite-clast-to-gimple.o): Same.
114 (graphite-poly.o): Same.
115 * graphite-clast-to-gimple.c: Include diagnostic-core.h.
116 * graphite-poly.c: Same.
119 2010-12-28 Richard Guenther <rguenther@suse.de>
122 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update
123 SSA before removing dead stmts.
125 2010-12-28 H.J. Lu <hongjiu.lu@intel.com>
126 Uros Bizjak <ubizjak@gmail.com>
128 * config/i386/i386-builtin-types.def (PUSHORT): New.
129 (INT_FTYPE_PUSHORT): Likewise.
130 (INT_FTYPE_PUNSIGNED): Likewise.
131 (INT_FTYPE_PULONGLONG): Likewise.
132 Remove "DEF_FUNCTION_TYPE (UINT16)".
134 * config/i386/i386.c (ix86_builtins): Remove
135 IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32 and
136 IX86_BUILTIN_RDRAND64. Add IX86_BUILTIN_RDRAND16_STEP,
137 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
138 (bdesc_special_args): Remove IX86_BUILTIN_RDRAND16,
139 IX86_BUILTIN_RDRAND32 and IX86_BUILTIN_RDRAND64.
140 (ix86_init_mmx_sse_builtins): Handle IX86_BUILTIN_RDRAND16_STEP,
141 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
142 (ix86_expand_builtin): Likewise.
143 (ix86_expand_special_args_builtin): Remove UINT16_FTYPE_VOID.
145 * config/i386/i386.md (UNSPEC_RDRAND): New.
146 (UNSPECV_RDRAND): Removed.
147 (rdrand<mode>): Likewise.
148 (rdrand<mode>_1): Also set FLAGS_REG. Replace UNSPECV_RDRAND
151 * config/i386/immintrin.h (_rdrand_u16): Removed.
152 (_rdrand_u32): Likewise.
153 (_rdrand_u64): Likewise.
154 (_rdrand16_step): New.
155 (_rdrand32_step): Likewise.
156 (_rdrand64_step): Likewise.
158 * doc/extend.texi (__builtin_ia32_rdrand16): Removed.
159 (__builtin_ia32_rdrand32): Likewise.
160 (__builtin_ia32_rdrand64): Likewise.
161 (__builtin_ia32_rdrand16_step): New.
162 (__builtin_ia32_rdrand32_step): Likewise.
163 (__builtin_ia32_rdrand64_step): Likewise.
165 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
167 * Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H.
168 * graphite.c: Include diagnostic.h.
170 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
172 * Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition.
173 (tree-browser.o): Update dependences.
175 (tree-chrec.o): Same.
176 (tree-scalar-evolution.o): Same.
177 (tree-data-ref.o): Same.
180 (graphite-blocking.o): Same.
181 (graphite-clast-to-gimple.o): Same.
182 (graphite-cloog-util.o): Same.
183 (graphite-dependences.o): Same.
184 (graphite-flattening.o): Same.
185 (graphite-interchange.o): Same.
186 (graphite-poly.o): Same.
187 (graphite-ppl.o): Same.
188 (graphite-scop-detection.o): Same.
189 (graphite-sese-to-poly.o): Same.
190 (tree-loop-linear.o): Same.
191 (tree-loop-distribution.o): Same.
192 (tree-parloops.o): Same.
193 (lambda-mat.o): Same.
194 (lambda-trans.o): Same.
195 (lambda-code.o): Same.
196 * tree-browser.o: Do not include unnecessary .h files.
198 * tree-chrec.o: Same.
199 * tree-scalar-evolution.o: Same.
200 * tree-data-ref.o: Same.
203 * graphite-blocking.o: Same.
204 * graphite-clast-to-gimple.o: Same.
205 * graphite-cloog-util.o: Same.
206 * graphite-dependences.o: Same.
207 * graphite-flattening.o: Same.
208 * graphite-interchange.o: Same.
209 * graphite-poly.o: Same.
210 * graphite-ppl.o: Same.
211 * graphite-scop-detection.o: Same.
212 * graphite-sese-to-poly.o: Same.
213 * tree-loop-linear.o: Same.
214 * tree-loop-distribution.o: Same.
215 * tree-parloops.o: Same.
216 * lambda-mat.o: Same.
217 * lambda-trans.o: Same.
218 * lambda-code.o: Same.
219 * graphite.h: Removed.
221 2010-12-28 Paul Koning <ni1d@arrl.net>
223 * config/pdp11/pdp11.md: Correct length attribute for float
226 2010-12-28 Jie Zhang <jie@codesourcery.com>
228 * builtins.c (SLOW_UNALIGNED_ACCESS): Remove.
230 2010-12-27 Joseph Myers <joseph@codesourcery.com>
232 * config/freebsd.opt (assert=, defsym=, profile, pthread,
233 rpath-link=, rpath=, soname=): New Driver options.
235 2010-12-26 Martin Jambor <mjambor@suse.cz>
237 * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE,
238 compare TYPE_MAIN_VARIANTs of types.
240 2010-12-26 Andreas Schwab <schwab@linux-m68k.org>
242 * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs.
244 2010-12-24 Alexander Monakov <amonakov@ispras.ru>
246 PR rtl-optimization/47036
247 * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
249 * sel-sched.c (moveup_expr): Ditto.
251 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
252 Richard Guenther <rguenther@suse.de>
254 PR tree-optimization/46758
255 * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use
256 tree_int_to_gmp instead of int_cst_value.
257 (scan_tree_for_params_int): Same.
258 (scan_tree_for_params): Same.
259 (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree.
261 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
263 PR tree-optimization/47002
264 * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
265 pointer to the loop_nest.
266 (analyze_all_data_dependences): Initialize and free the loop_nest.
267 (free_dependence_relations): Do not free loop_nest.
268 (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
269 (free_rdg): Also free the data on edges.
270 * tree-data-ref.h (build_rdg): Update declaration.
271 (compute_data_dependences_for_loop): Same.
272 * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
273 (if_convertible_loop_p): Allocate and free loop_nest.
274 * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
275 (free_rdg_components): VEC_free components.
276 (distribute_loop): Update call to build_rdg. Allocate and free
277 loop_nest, datarefs, and dependence_relations.
278 * tree-loop-linear.c (linear_transform_loops): Allocate and free
280 * tree-parloops.c (loop_parallel_p): Same.
281 * tree-predcom.c (tree_predictive_commoning_loop): Same.
282 * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
283 compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
284 * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
285 (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
286 LOOP_VINFO_LOOP_NEST.
287 * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
288 free_dependence_relations.
289 * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
290 (LOOP_VINFO_LOOP_NEST): New.
292 2010-12-23 Martin Jambor <mjambor@suse.cz>
294 * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even
297 2010-12-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
299 * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
300 --eh-frame-hdr. Check for working Sun ld version.
301 (HAVE_LD_EH_FRAME_HDR): Adapt comment.
302 (glibc_header_dir): Set only once. Rename to ...
303 (target_header_dir): ... this. Adapt users.
304 (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
305 (TARGET_DL_ITERATE_PHDR): Define if present.
306 * configure: Regenerate.
307 * config.in: Likewise.
308 * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
309 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
310 with linker support and dl_iterate_phdr.
311 * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
312 (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
313 PT_SUNW_UNWIND .eh_frame_hdr sections.
314 [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
315 load_base to data->dbase.
316 [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
317 64-bit Solaris 10+/x86.
318 * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
319 (LINK_EH_SPEC): Define.
321 2010-12-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
323 * doc/extend.texi (Function Attributes, Volatiles): Fix typos.
324 * doc/install.texi (Prerequisites, Specific): Likewise.
325 * doc/invoke.texi (C Dialect Options, Debugging Options)
326 (Optimize Options, MicroBlaze Options)
327 (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise.
328 * doc/objc.texi (Method signatures)
329 (Fast enumeration protocol): Likewise.
330 * doc/tm.texi.in (Run-time Target, Register Arguments)
331 (Scheduling, Macros for Initialization, Misc): Likewise.
332 * doc/tm.texi: Renerate.
334 2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com>
336 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
337 reference documentation for functions in the API is in the header
339 (Messaging with the GNU Objective-C runtime, Dynamically
340 registering methods, Forwarding hook): New sections.
342 2010-12-22 Sebastian Pop <sebastian.pop@amd.com>
344 PR tree-optimization/47019
345 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
347 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
349 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
350 * c-decl.c (diagnose_arglist_conflict): Likewise.
351 (diagnose_mismatched_decls, merge_decls): Likewise.
352 (c_builtin_function, c_builtin_function_ext_scope): Likewise.
353 (start_decl, start_function): Likewise.
354 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
355 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
356 * config/mep/mep.c (mep_validate_interrupt): Likewise.
357 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
358 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
359 * config/sh/sh.c (sh_init_cumulative_args): Likewise.
360 * config/sparc/sparc.c (init_cumulative_args): Likewise.
361 * dwarf2out.c (add_prototyped_attribute): Likewise.
362 (gen_subprogram_die): Likewise.
363 * ipa-type-escape.c (check_function_parameter_and_return_types):
365 (check_call): Likewise.
366 * tree-ssa.c (useless_type_conversion_p): Likewise.
368 2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
370 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
371 predicate for destination operand.
372 * config/spu/spu.c (spu_expand_mov): If move destination is an
373 invalid subreg, perform move in the subreg's inner mode instead.
375 2010-12-22 Martin Jambor <mjambor@suse.cz>
377 PR tree-optimization/45934
378 PR tree-optimization/46302
379 PR tree-optimization/46987
380 * gimple-fold.c (get_base_binfo_for_type): Removed.
381 (gimple_get_relevant_ref_binfo): Likewise.
382 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
383 removed parameter inplace, updated the caller.
384 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
385 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
386 (ipcp_discover_new_direct_edges): Do not do devirtualization based on
388 * ipa-prop.c (compute_known_type_jump_func): Use
389 get_ref_base_and_extent and get_binfo_at_offset instead of
390 gimple_get_relevant_ref_binfo.
391 (compute_known_type_jump_func): Likewise.
392 (update_jump_functions_after_inlining): Do not derive types from
394 (try_make_edge_direct_virtual_call): Likewise.
395 * tree.c (get_binfo_at_offset): Get type from non-artificial fields.
397 2010-12-22 Joseph Myers <joseph@codesourcery.com>
399 * config/svr4.h: Remove.
400 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
401 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
402 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
403 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
404 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
405 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
406 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
407 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
408 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
409 config/v850/v850.h, config/vxworks.h: Remove or update comments
412 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
414 PR rtl-optimization/45352
415 PR rtl-optimization/46521
416 PR rtl-optimization/46522
417 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the
418 DFA state on the last iteration of the advancing loop.
419 (sel_sched_region_1): Propagate the rescheduling bit to the next
420 block also for empty blocks.
422 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
425 * function.c (assign_parms_augmented_arg_list): Name and mark
426 DECL of result address as NAMELESS rather than IGNORED.
427 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
428 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
429 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
430 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
432 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
433 * var-tracking.c (vt_add_function_parameter): New, split out of...
434 (vt_add_function_parameters): ... this. Handle incoming
435 pointer to hold result.
437 2010-12-22 Jie Zhang <jie@codesourcery.com>
439 * config/arm/arm.c (output_move_double): Update the comment
440 above the function to reflect the current implementation.
442 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
444 De-hookize profile infrastructure.
445 * value-prof.c (value_prof_hooks): Remove.
446 (struct value_prof_hooks): Remove.
447 (gimple_value_prof_hooks): Remove.
448 (gimple_register_value_prof_hooks): Remove.
449 (find_values_to_profile): Remove.
450 (value_profile_transformations): Remove.
451 (gimple_value_profile_transformations): No longer static.
452 (gimple_find_values_to_profile): Likewise.
453 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
454 (find_values_to_profile): Likewise.
455 (value_profile_transformations): Likewise.
456 (tree_register_profile_hooks): Likewise.
457 (struct profile_hooks): Remove.
458 (tree_profile_hooks): Remove.
459 (gimple_find_values_to_profile): New protoype.
460 (gimple_value_profile_transformations): Likewise.
461 (gimple_init_edge_profiler): Likewise.
462 (gimple_gen_edge_profiler): Likewise.
463 (gimple_gen_interval_profiler): Likewise.
464 (gimple_gen_pow2_profiler): Likewise.
465 (gimple_gen_one_value_profiler): Likewise.
466 (gimple_gen_ic_profiler): Likewise.
467 (gimple_gen_ic_func_profiler): Likewise.
468 (gimple_gen_const_delta_profiler): Likewise.
469 (gimple_gen_average_profiler): Likewise.
470 (gimple_gen_ior_profiler): Likewise.
471 * profile.c (profile_hooks): Remove.
472 (instrument_edges): Call profiling functions directly instead
473 of through removed profile_hooks.
474 (instrument_values): Likewise.
475 (branch_prob): Call gimple_find_values_to_profile instead of
476 removed find_values_to_profile.
477 Call gimple_init_edge_profiler instead of removed hook.
478 (tree_register_profile_hooks): Remove.
479 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
480 init_ic_make_global_vars.
481 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
482 and no longer static.
483 (tree_gen_edge_profiler, tree_gen_interval_profiler,
484 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
485 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
486 tree_gen_const_delta_profiler, tree_gen_average_profiler,
487 tree_gen_ior_profiler): Similarly renamed and no longer static.
488 (tree_profiling): Do not initialize tree profiling hooks.
489 (tree_profile_hooks): Remove.
491 2010-12-21 Jakub Jelinek <jakub@redhat.com>
494 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
497 2010-12-21 Ira Rosen <irar@il.ibm.com>
499 PR tree-optimization/47001
500 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
501 the loads in reduction are different and there are no gaps between
504 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
507 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
508 completely from the function, including EH traces.
510 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
512 PR rtl-optimization/46755
513 * ira.c (ira): If some dead edges were removed, find and delete
514 any blocks that might have become unreachable.
516 2010-12-21 Jakub Jelinek <jakub@redhat.com>
518 PR rtl-optimization/47008
519 * postreload.c (reload_combine_note_store): Also handle
520 PRE_MODIFY and POST_MODIFY.
522 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
524 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
525 instructions injected into the prologue to prologue_locator.
527 2010-12-21 Jan Hubicka <jh@suse.cz>
530 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
532 2010-12-21 Jie Zhang <jie@codesourcery.com>
534 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
536 2010-12-21 Jakub Jelinek <jakub@redhat.com>
539 * expr.c (store_expr): Ignore alt_rtl if equal to target,
540 but has side-effects.
542 2010-12-21 Anatoly Sokolov <aesok@post.ru>
544 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
545 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
546 Remove forward declaration.
547 * config/sh/sh.c (sh_preferred_reload_class): New function.
548 (sh_secondary_reload): Make static.
549 (TARGET_PREFERRED_RELOAD_CLASS): Define.
551 2010-12-20 Joseph Myers <joseph@codesourcery.com>
553 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
555 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
556 Define differently if SINGLE_LIBC.
557 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
559 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
561 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
562 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
563 SINGLE_LIBC instead of OPTION_GLIBC.
564 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
565 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
566 DEFAULT_LIBC or use linux.opt.
568 2010-12-20 Richard Henderson <rth@redhat.com>
570 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
571 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
572 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
573 by hand, with the proper mode.
574 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
575 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
577 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
578 Mingfeng Wu <mingfeng@faraday-tech.com>
580 * config/arm/arm-cores.def: Add Faraday CPU support -
581 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
582 * config/arm/arm-tune.md: Regenerate.
583 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
584 (fa726te_sched_adjust_cost): New cost function for fa726te.
585 (arm_issue_rate): Add fa726te.
586 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
587 and include machine description files.
588 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
589 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
591 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
592 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
594 * doc/invoke.texi: Document -mcpu for Faraday cores.
595 * config/arm/fa526.md: New file.
596 * config/arm/fa606te.md: New file.
597 * config/arm/fa626te.md: New file.
598 * config/arm/fmp626.md: New file.
599 * config/arm/fa726te.md: New file.
601 2010-12-20 Yvan Roux <yvan.roux@st.com>
603 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
604 condition on IT instruction for early termination.
606 2010-12-20 Joseph Myers <joseph@codesourcery.com>
608 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
609 (DBX_REGISTER_NUMBER): Define.
610 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
611 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
612 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
613 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
614 (DBX_REGISTER_NUMBER): Undefine.
615 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
616 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
617 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
618 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
619 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
620 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
621 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
623 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
624 Jan Hubicka <jh@suse.cz>
627 * opts.c (finish_options): Enable -freorder-functions
628 when -freorder-blocks-and-partition is active.
630 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
635 * config/darwin.c (generating_for_darwin_version): New var.
636 (darwin_text_section): Remove.
637 (darwin_rodata_section): Do not check function section here.
638 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
639 Emit distinct labels for successive calls for the same decl.
640 (darwin_override_options): Set generating_for_darwin_version.
641 Add FIXME and disable -freorder-blocks-and-partition.
642 Suppress automatic asynchronous unwind tables for m32.
643 Switch off -freorder-blocks-and-partition when unwind tables
644 will be generated. Update to use generating_for_darwin_version.
645 (darwin_function_section): Check for cases that need to be placed
646 in coalesced sections.
647 * config/darwin-sections.def: Define hot, cold, startup and
648 exit sections for both coalesced and regular code.
649 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
650 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
652 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
654 * doc/cppopts.texi: Use @var when appropriate.
655 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
656 * doc/gimple.texi (Logical Operators)
657 (Adding a new GIMPLE statement code): Likewise.
658 * doc/invoke.texi (Target Options, Precompiled Headers): Likewise.
659 * doc/plugins.texi (Plugins): Likewise.
661 * doc/install.texi (Configuration, Building, Testing, Specific):
662 Remove leading whitespace from examples.
664 2010-12-19 Andi Kleen <ak@linux.intel.com>
667 * collect2.c (main): Handle -fno-lto.
668 * opts.c (common_handle_option): Handle -fno-lto.
670 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
673 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
674 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
675 * config/sparc/sparc.c (pic_helper_needed): Delete.
676 (global_offset_table): Likewise.
677 (pic_helper_symbol): Rename to...
678 (got_helper_rtx): ...this.
679 (global_offset_table_rtx): New global variable.
680 (sparc_got_symbol): Likewise.
681 (sparc_got): New static function.
682 (check_pic): Use local variable and call sparc_got.
683 (sparc_tls_symbol): Initialize to NULL_RTX.
684 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
685 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
686 (get_pc_thunk_name): Rename local variable.
687 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
688 (load_pic_register): Rename to...
689 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
690 (sparc_expand_prologue): Do not test flag_pic.
691 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
692 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
693 Rename local variable and do not call get_pc_thunk_name again.
694 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
696 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
700 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
702 (symbol_alias_set_create): New wrapper function.
703 (symbol_alias_set_destroy): Likewise.
704 (symbol_alias_set_contains): Likewise.
705 (symbol_alias_set_insert): Likewise.
706 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
708 (remove_unreachable_alias_pairs): Adjust likewise to match.
709 (finish_aliases_1): Likewise.
711 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
713 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
714 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
715 (thumb2_legitimate_index_p): Same.
717 2010-12-18 Jakub Jelinek <jakub@redhat.com>
719 PR tree-optimization/46969
720 * tree-parloops.c (struct reduction_info): Add reduc_version.
721 (reduction_info_hash): Return reduc_version field.
722 (reduction_phi): Set reduc_version to gimple_uid (phi).
723 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
725 (set_reduc_phi_uids): New function.
726 (gather_scalar_reductions): Call it at the end through htab_traverse.
728 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
730 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
731 objc_maybe_warn_exceptions.
732 (c_parser_objc_synchronized_statement): Call
733 objc_maybe_warn_exceptions.
735 2010-12-18 Jakub Jelinek <jakub@redhat.com>
737 PR tree-optimization/46985
738 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
739 return it immediately.
741 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
744 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
745 of next_real_insn. Search forward checking for both ASM_INPUT and
746 ASM_OPERANDS asms until exit condition is found.
747 (branch_needs_nop_p): Likewise.
748 (use_skip_p): New function.
749 (output_cbranch): Use use_skip_p.
750 (output_bb, output_bvb): Likewise.
752 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
755 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
757 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
758 function instead of KEEP_AGGREGATE_RETURN_POINTER.
759 (ix86_handle_callee_pop_aggregate_return): New handler.
760 (ix86_attribute_table): Add new attribute
761 callee_pop_aggregate_return.
762 * doc/extend.texi (callee_pop_aggregate_return): Add
763 attribute documentation.
765 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
767 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
768 Only set sjlj exceptions for NeXT/m32.
770 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
772 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
773 Only expose when not building for target.
775 2010-12-17 Joseph Myers <joseph@codesourcery.com>
777 * config/netbsd.opt, config/netbsd-elf.opt: New files.
778 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
779 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
780 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
781 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
782 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
784 2010-12-17 Richard Henderson <rth@redhat.com>
786 * regcprop.c (find_oldest_value_reg): Continue search instead of
787 failing if an element in the copy chain is of the wrong regclass.
789 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
792 * function.c (used_types_insert): Handle ERROR_MARK.
793 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
794 (declspecs_add_type): Leave error_mark_node in specs->type.
795 (finish_declspecs): Change it to integer_type_node here.
796 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
797 (enum c_lookahead_kind): New.
798 (c_parser_next_token_starts_typename): New name of
799 c_parser_next_tokens_start_typename. Accept lookahead enum
800 and handle it here instead of...
801 (c_parser_next_tokens_start_declaration): ... here. Call it.
802 (c_parser_declspecs): Accept another argument. Do not exit
803 on C_ID_ID if it is guessed to be an unknown typename.
804 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
805 declaration from an ANSI declaration starting with an unknown
807 (c_parser_struct_declaration, c_parser_objc_type_name,
808 c_parser_typeof_specifier, c_parser_declarator,
809 c_parser_direct_declarator_inner): Adjust calls.
810 (c_parser_parameter_declaration): Likewise.
811 (c_parser_type_name): Pass back an error_mark_node to the caller.
812 (c_parser_postfix_expression): Do error recovery when
813 c_parser_type_name returns NULL.
815 2010-12-17 Joseph Myers <joseph@codesourcery.com>
817 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define.
818 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
819 (DBX_REGISTER_NUMBER): Undefine.
820 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
821 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
823 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
824 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
825 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
826 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
827 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
828 i[34567]86-*-solaris2*,
829 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
831 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
833 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
834 "BB [%i]" with "[bb %i]" in dump.
835 (move_or_delete_vzeroupper_1): Likewise.
836 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
837 upper 128bit state at exit.
839 2010-12-17 Joseph Myers <joseph@codesourcery.com>
841 * config/interix.opt: New.
842 * config/interix.h (LINK_SPEC): Don't handle -soname*.
843 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
845 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
847 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
848 operand order for plus.
849 Drop redundant % from constraints.
851 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
853 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
855 * config/spu/spu.md ("floattisf2"): New expander.
856 ("floatunstisf2"): New insn pattern and splitter.
857 ("cgt_ti_m1"): New insn pattern.
859 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
861 * config/arm/arm.c (arm_select_cc_mode): Before calling
862 arm_select_dominance_cc_mode for AND or IOR operations, ensure
865 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
868 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
869 to use unadjusted UB.
871 2010-12-17 Dodji Seketeli <dodji@redhat.com>
873 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
874 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
875 that underlying type instead.
877 2010-12-16 Jan Hubicka <jh@suse.cz>
880 * ipa-inline.c: Update doplevel comment.
881 (cgraph_estimate_size_after_inlining): Remove times attribute.
882 (cgraph_mark_inline_edge): Update.
883 (cgraph_mark_inline): Remove.
884 (cgraph_estimate_growth): Update.
885 (cgraph_check_inline_limits): Remove one only argument.
886 (cgraph_edge_badness): Update.
887 (cgraph_decide_recursive_inlining): Update.
888 (cgraph_decide_inlining_of_small_function): Fix handling of
889 tree_can_inline_p and call_stmt_cannot_inline_p.
890 (cgraph_flatten): Likewise.
891 (cgraph_decide_inlining): Update.
892 (cgraph_decide_inlining_incrementally): Fix handling of
893 call_stmt_cannot_inline_p.
895 2010-12-16 Joseph Myers <joseph@codesourcery.com>
897 * config/darwin.opt (dylinker, headerpad_max_install_names,
898 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
899 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
900 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
901 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
903 * config/darwin.h (LINK_SPEC): Remove '*' after
904 headerpad_max_install_names.
906 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
908 PR tree-optimization/46924
909 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
910 detect reductions outside the current SESE region.
911 * sese.h (stmt_in_sese_p): New.
912 (defined_in_sese_p): Call stmt_in_sese_p.
914 2010-12-16 Jakub Jelinek <jakub@redhat.com>
916 PR tree-optimization/46966
917 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
918 for bbs that are removed from SCOP_BBS vector.
920 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
922 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
923 get_ref_base_and_extent returns -1 as the max size.
925 2010-12-16 Konrad Eisele <konrad@gaisler.com>
926 Eric Botcazou <ebotcazou@adacore.com>
928 Support for LEON processor
929 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
930 (sparc-*-linux*): Likewise.
931 (sparc-*-rtems*): Remove Solaris left-overs.
932 (sparc*-*-*): Remove obsolete sparc86x setting.
933 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
934 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
935 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
936 (TARGET_CPU_sparc86x): Delete.
937 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
938 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
939 (TARGET_CPU_f934): Likewise.
940 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
941 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
942 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
943 * config/sparc/sparc.c (leon_costs): New cost array.
944 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
945 Initialize cost array to leon_costs if -mtune=leon.
946 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
947 Include leon.md scheduling description.
948 * config/sparc/leon.md: New file.
949 * config/sparc/t-elf: Do not assemble Solaris startup files.
950 * config/sparc/t-leon: New file.
951 * config/sparc/t-leon3: Likewise.
953 2010-12-16 Jakub Jelinek <jakub@redhat.com>
955 PR tree-optimization/43655
956 * tree-ssa-ter.c (is_replaceable_p): Don't use
957 gimple_references_memory_p for -O0, instead check for load
960 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
962 PR tree-optimization/46404
963 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
965 2010-12-16 Anatoly Sokolov <aesok@post.ru>
967 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
968 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
969 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
971 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
973 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
974 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
975 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
977 2010-12-16 Jakub Jelinek <jakub@redhat.com>
980 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
981 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
983 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
987 (zero_extendhisi2 for register input splitter): Change
988 "register_operand" to "s_register_operand".
989 (zero_extendqisi2 for register input splitter): Same.
991 2010-12-16 Jan Hubicka <jh@suse.cz>
994 * predic.c (predict_paths_leading_to_edge): New function.
995 (apply_return_prediction): Use it.
996 (predict_paths_for_bb): Do not special case abnormals.
998 2010-12-16 Joseph Myers <joseph@codesourcery.com>
1000 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
1001 extra_options twice.
1003 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1005 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
1006 * doc/tm.texi: Regenerate.
1007 * system.h (US_SOFTWARE_GOFAST): Poison.
1008 * config.gcc (enable_gofast): Don't handle.
1009 * config/gofast.h: Remove.
1010 * config/mips/t-gofast: Remove.
1011 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
1012 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
1013 * config/mips/elforion.h: Don't mention GOFAST in comment.
1014 * config/mips/mips.c: Don't include gofast.h.
1015 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
1016 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
1018 * config/sparc/sparc.c: Don't include gofast.h.
1019 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
1020 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
1023 2010-12-14 Jan Hubicka <jh@suse.cz>
1025 * config/darwin.opt (dylinker, headerpad_max_install_names,
1026 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
1027 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
1028 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
1029 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
1031 * config/darwin.h (LINK_SPEC): Remove '*' after
1032 headerpad_max_install_names.
1034 2010-12-14 Jan Hubicka <jh@suse.cz>
1036 * tree.c (get_file_function_name): Avoid using random seed on
1037 GLOBAL_sub_I and GLOBAL_sub_D.
1039 2010-12-15 Martin Jambor <mjambor@suse.cz>
1041 PR tree-optimization/46053
1044 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
1045 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
1046 (gimple_fold_call): Declare.
1047 (gimple_adjust_this_by_delta): Likewise.
1048 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
1050 (cgraph_clone_edge): Create a copy of indirect_info also for direct
1052 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
1054 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
1055 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
1056 through thunks, in fact bail out if we encounter one, check that
1057 BINFO_VIRTUALS is not NULL.
1058 (gimple_adjust_this_by_delta): New function.
1059 (gimple_fold_obj_type_ref): Removed.
1060 (gimple_fold_obj_type_ref_call): New function.
1061 (fold_gimple_call): Renamed to gimple_fold_call, made external.
1062 Updated users. Call gimple_fold_obj_type_ref_call instead of
1063 gimple_fold_obj_type_ref.
1064 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
1066 (ipcp_discover_new_direct_edges): Likewise.
1067 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
1069 (ipa_write_indirect_edge_info): Stream thunk_delta.
1070 (ipa_read_indirect_edge_info): Likewise.
1071 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
1072 gimple_fold_obj_type_ref.
1074 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
1076 PR rtl-optimization/46649
1077 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
1078 basic block in the region.
1080 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1082 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
1083 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
1085 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1087 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1088 * config.gcc (rx-*-elf*): Don't use svr4.h.
1090 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1092 PR tree-optimization/46845
1093 * sese.c (scalar_evolution_in_region): Handle scop parameters
1094 before scev analysis.
1096 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1098 PR tree-optimization/46928
1099 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
1100 in data dependence analysis with p a parameter of the loop.
1102 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1104 PR tree-optimization/45948
1105 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
1106 (stmt_has_scalar_dependences_outside_loop): New.
1107 (stmt_generated_in_another_partition): New.
1108 (add_scalar_computations_to_partition): New.
1109 (rdg_build_partitions): Call add_scalar_computations_to_partition.
1111 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1113 * config/arc/arc.h (LIB_SPEC): Define.
1114 * config.gcc (arc-*-elf*): Don't use svr4.h.
1116 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1118 * config/sh/elf.h (LIB_SPEC): Define.
1119 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
1120 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
1121 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
1122 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
1123 sh-wrs-vxworks): Don't use svr4.h.
1125 2010-12-14 Jan Hubicka <jh@suse.cz>
1129 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
1130 for aliases when they are used.
1132 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1134 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
1135 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
1136 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
1137 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
1139 2010-12-14 Thomas Klein <th.r.klein@web.de>
1141 * config/arm/arm.c (arm_expand_prologue): Report the static stack
1142 size if -fstack-usage is used.
1143 (thumb1_expand_prologue): Likewise.
1145 2010-12-14 Jakub Jelinek <jakub@redhat.com>
1148 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
1149 instead of gsi_last_nondebug_bb if bump_in_latch.
1151 PR tree-optimization/46909
1152 * gimple-fold.c (and_var_with_comparison_1): Save partial
1153 result even in the is_and case, if both partial results
1154 are the same, return it.
1155 (or_var_with_comparison_1): Use is_or predicate instead of
1156 innercode == TRUTH_OR_EXPR test. Save partial result
1157 even in the is_or case, if both partial results are the
1158 same, return it. In the !is_or case when both partial
1159 results are the same, return the partial result instead
1160 of boolean_true_node.
1162 2010-12-14 Jan Hubicka <jh@suse.cz>
1165 * varasm.c (assemble_start_function): Do not call
1166 resolve_unique_section.
1167 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
1169 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
1171 PR rtl-optimization/46875
1172 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
1173 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
1175 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1177 * config/h8300/h8300.md (define_split) : Add condition for
1178 "and with single_zero" splitter to handle 16-bit const operands.
1179 * config/h8300/h8300.md (define_split) : Add condition for
1180 "ior with single_one" splitter to handle 16-bit const operands.
1181 * config/h8300/h8300.md (define_split) : Add condition for
1182 "xor with single_one" splitter to handle 16-bit const operands.
1183 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
1185 2010-12-13 Jan Hubicka <jh@suse.cz>
1188 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
1190 (cgraph_build_static_cdtor): ... here.
1191 (build_cdtor): Use cgraph_build_static_cdtor_1.
1193 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1195 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
1196 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1197 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
1199 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
1201 PR rtl-optimization/44374
1202 Reapply patch with fixes.
1203 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1204 * df-core.c (df_set_bb_dirty): Set it.
1205 * ifcvt.c (find_memory): Remove function.
1206 (dead_or_predicable): Use can_move_insns_across.
1207 * df.h (can_move_insns_across): Declare function.
1208 * cfgcleanup.c (block_was_dirty): New static variable.
1209 (flow_find_head_matching_sequence): Test for epilogue notes.
1210 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1211 than df_get_bb_dirty.
1212 (try_head_merge_bb): New static function.
1213 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1215 * df-problems.c: Include "target.h"
1216 (df_simulate_find_uses): New static function.
1217 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1218 (find_memory, find_memory_store): New static functions.
1219 (can_move_insns_across): New function.
1220 * Makefile.in (df-problems.o): Update dependencies.
1222 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1224 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1225 (DBX_REGISTER_NUMBER): Undefine.
1226 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1227 (DBX_REGISTER_NUMBER): Undefine.
1228 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1230 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
1231 Joseph Myers <joseph@codesourcery.com>
1234 * system.h: Include cstring for cxx bootstrap.
1236 2010-12-13 Jakub Jelinek <jakub@redhat.com>
1239 * lto-streamer-out.c (output_gimple_stmt): Never replace first
1240 GIMPLE_DEBUG argument with MEM_REF.
1243 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1244 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1245 (vt_emit_notes): Don't initialize and destroy emitted_notes.
1247 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
1250 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1251 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1253 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1255 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1256 WCHAR_TYPE_SIZE): Define.
1257 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1259 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1261 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1264 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1266 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1267 WCHAR_TYPE_SIZE): Undefine.
1268 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1269 WCHAR_TYPE_SIZE): Define.
1270 * config.gcc (mn10300-*-*): Don't use svr4.h.
1272 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1274 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine.
1275 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1276 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1278 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1281 * jump.c (mark_all_labels): Skip debug insns.
1283 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1286 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1288 2010-12-12 Jan Hubicka <jh@suse.cz>
1289 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1291 * varasm.c (default_function_section): Check flag_reorder_functions
1292 and targetm.have_named_sections.
1293 * config/darwin.c (darwin_function_section): Check
1294 flag_reorder_functions.
1296 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1299 * config/m68k/m68k.c (handle_move_double): Insert calls to
1300 m68k_final_prescan_insn to clean up @TLS operand syntax.
1302 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1304 PR tree-optimization/43023
1305 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1307 (stores_zero_from_loop): Call stmt_stores_zero.
1308 * tree-data-ref.h (stmt_stores_zero): New.
1309 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1310 boolean. Call gcc_assert on stride_of_unit_type_p.
1311 (generate_builtin): Call stmt_stores_zero.
1312 (rdg_flag_all_uses): Removed.
1313 (rdg_flag_similar_memory_accesses): Removed.
1314 (build_rdg_partition_for_component): Removed parameter
1315 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1316 (can_generate_builtin): New.
1317 (similar_memory_accesses): New.
1318 (fuse_partitions_with_similar_memory_accesses): New.
1319 (rdg_build_partitions): Call
1320 fuse_partitions_with_similar_memory_accesses.
1322 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1324 PR rtl-optimization/46804
1325 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1326 on the setter of src_reg rather than on insn. If it is
1327 equal to the setter's original SET_SRC, replace it with its
1328 zero or sign extension instead of dropping it.
1330 2010-12-10 Richard Guenther <rguenther@suse.de>
1333 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1335 (lto_symtab_merge_decls_1): Adjust.
1337 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1341 * target.def (mangle_assembler_name): New target asm_out hook.
1342 * targhooks.c (default_mangle_assembler_name): Add default hook
1344 * targhooks.h (default_mangle_assembler_name): Add prototype.
1345 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1346 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1347 (lto_symtab_get_resolution): Likewise.
1348 (lto_cgraph_replace_node): Likewise.
1349 (lto_symtab_prevailing_decl): Likewise.
1350 * lto-streamer-out.c (write_symbol): Likewise.
1351 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1352 * doc/tm.texi: Regenerate.
1353 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1354 point at i386_pe_mangle_assembler_name.
1355 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1356 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1359 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1361 * c-typeck.c (readonly_error): Delete.
1363 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1365 PR rtl-optimization/46865
1366 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1367 ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq.
1368 * jump.c (rtx_renumbered_equal_p): Likewise.
1370 PR tree-optimization/46864
1371 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1372 when there are EDGE_EH exit edges.
1374 2010-12-10 Tobias Burnus <burnus@net-b.de>
1377 * configure.ac: Handle --disable-libquadmath-support.
1378 * doc/install.texi: Document --disable-libquadmath and
1379 --disable-libquadmath-support
1380 * configure: Regenerate.
1381 * config.in: Regenerate.
1383 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1384 Iain Sandoe <iains@gcc.gnu.org>
1387 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1389 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1391 * config/rs6000/rs6000.c
1392 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1393 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1394 long doubles when we run out of regs. Also flag that this requires
1395 stack and therefore cannot be returned by value.
1396 (rs6000_darwin64_record_arg): Update comment.
1397 (rs6000_function_value): Likewise.
1399 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1401 * c-parser.c (c_parser_objc_class_definition): Recognize
1402 Objective-C 2.0 class extensions.
1404 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1406 * config/darwin.c: Remove c-tree.h and c-lang.h
1407 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1409 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1412 * doc/tm.texi: Regenerate.
1413 * target.def: Fix "preferred" spelling. Refer to rclass by its
1415 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1418 2010-12-09 Paul Koning <ni1d@arrl.net>
1420 * config/pdp11/pdp11-protos.h (output_move_double,
1421 output_move_quad): Delete.
1422 (output_move_multiple, pdp11_expand_operands): New functions.
1423 (pdp11_action, pdp11_partorder): New enums.
1424 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1425 output_move_multiple.
1426 (adddi3, subdi3, negdi2): New patterns.
1427 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1429 (neghi2, negqi2): Use PDPint iterator.
1430 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1431 output_move_quad): Delete.
1432 (pdp11_expand_operands, output_move_multiple): New functions.
1434 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1436 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1437 * config.gcc (vax-*-linux*): Don't use svr4.h.
1439 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1441 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1443 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1445 * doc/extend.texi (Attribute Syntax): Correct description of
1446 attributes in pointer declarators.
1448 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1450 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1451 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1452 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1454 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1456 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1457 WCHAR_TYPE_SIZE): Define.
1458 * config.gcc (mep-*-*): Don't use svr4.h.
1460 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1462 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1463 WCHAR_TYPE_SIZE): Define.
1464 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1465 WCHAR_TYPE_SIZE): Don't define.
1466 * config.gcc (mcore-*-elf): Don't use svr4.h.
1468 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1470 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1471 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1473 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1475 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1476 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1477 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1479 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1481 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1483 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1485 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1486 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h.
1488 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1490 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1491 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1492 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1493 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1494 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1496 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1498 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1499 WCHAR_TYPE_SIZE): Define.
1500 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1502 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1504 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1505 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1506 * config.gcc (fr30-*-elf): Don't use svr4.h.
1508 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1510 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1511 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1513 2010-12-09 Richard Guenther <rguenther@suse.de>
1516 * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses.
1518 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1520 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1521 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1522 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1523 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1524 * config/openbsd.h (TARGET_POSIX_IO): Define.
1525 * config/rtems.h (TARGET_POSIX_IO): Define.
1526 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1527 * config/sol2.h (TARGET_POSIX_IO): Define.
1528 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1529 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1531 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1533 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1534 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1535 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1537 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1539 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1541 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1543 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1545 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1546 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1548 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1550 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1552 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define.
1553 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1556 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1558 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1560 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1561 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1562 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1563 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1565 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1566 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1568 2010-12-09 Martin Jambor <mjambor@suse.cz>
1570 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1571 zero is the first phi parameter.
1573 2010-12-09 Martin Jambor <mjambor@suse.cz>
1575 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1576 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1577 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1578 same alias reference type.
1579 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1582 2010-12-09 Martin Jambor <mjambor@suse.cz>
1585 * tree-sra.c (splice_param_accesses): Check that there are not
1586 multiple ADDRESSABLE types.
1588 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1590 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1591 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1592 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1593 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1594 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1595 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1596 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1597 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1598 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1599 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1600 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1601 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1602 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1603 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1604 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1605 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1606 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1607 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1608 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1609 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1610 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1611 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1612 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1613 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1614 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1616 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1618 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1619 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1620 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}.
1621 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}.
1622 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1623 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1625 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1627 * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}.
1628 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1629 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1630 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1631 * config/bfin/linux.h (LINK_SPEC): Likewise.
1632 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1633 * config/frv/linux.h (LINK_SPEC): Likewise.
1634 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1635 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1636 * config/i386/linux.h (LINK_SPEC): Likewise.
1637 * config/i386/linux64.h (LINK_SPEC): Likewise.
1638 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1639 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1640 * config/ia64/linux.h (LINK_SPEC): Likewise.
1641 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1642 * config/m32r/linux.h (LINK_SPEC): Likewise.
1643 * config/m68k/linux.h (LINK_SPEC): Likewise.
1644 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1645 * config/mips/linux.h (LINK_SPEC): Likewise.
1646 * config/mips/linux64.h (LINK_SPEC): Likewise.
1647 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1648 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1649 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1650 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1651 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1652 LINK_OS_LINUX_SPEC64): Likewise.
1653 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1654 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise.
1655 * config/s390/linux.h (LINK_SPEC): Likewise.
1656 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1657 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1658 * config/sparc/linux.h (LINK_SPEC): Likewise.
1659 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1660 LINK_SPEC): Likewise.
1661 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1662 * config/vax/linux.h (LINK_SPEC): Likewise.
1663 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1665 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1667 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1668 * config/frv/frv.h (ASM_SPEC): Likewise.
1669 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1670 * config/i386/sol2.h (ASM_SPEC): Likewise.
1671 * config/m68k/linux.h (ASM_SPEC): Likewise.
1672 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1673 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1674 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1675 * config/sol2.h (ASM_SPEC): Likewise.
1676 * config/sparc/linux.h (ASM_SPEC): Likewise.
1677 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1678 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1679 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1680 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1682 2010-12-09 Richard Guenther <rguenther@suse.de>
1684 * reginfo.c (struct subregs_of_mode_node): Remove.
1685 (subregs_of_mode): Likewise.
1686 (som_hash): Likewise.
1688 (invalid_mode_changes): New bitmap.
1689 (record_subregs_of_mode): Get subregs_of_mode argument.
1690 Fill in invalid_mode_changes bitmap.
1691 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1693 (init_subregs_of_mode): Adjust.
1694 (finish_subregs_of_mode): Likewise.
1695 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1697 2010-12-09 Richard Guenther <rguenther@suse.de>
1699 * ira.c (ira): Do not call finish_subregs_of_mode.
1700 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1702 2010-12-09 Richard Guenther <rguenther@suse.de>
1704 * rtl.h (invalid_mode_change_p): Adjust prototype.
1705 * reginfo.c (invalid_mode_change_p): Remove from argument.
1706 * ira-costs.c (print_allocno_costs): Adjust callers.
1707 (find_costs_and_classes): Likewise.
1709 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1711 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1712 locg and stocg even in comment.
1713 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1716 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1718 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1720 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1721 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1722 vector mode for operand 0, put operand 1 into UNSPEC.
1724 2010-12-09 Yao Qi <yao@codesourcery.com>
1726 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1727 PREFERRED_RENAME_CLASS.
1729 2010-12-08 Ian Lance Taylor <iant@google.com>
1731 * doc/sourcebuild.texi (Front End): Remove reference to
1732 snapshot-README and snapshot-index.html.
1734 2010-12-08 Ian Lance Taylor <iant@google.com>
1736 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1737 to update_web_docs_svn.
1738 (Front End): Likewise.
1740 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1742 * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1743 x86_64-*-darwin* to with_cpu:-core2.
1744 * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1745 with movd for darwin assembler.
1746 * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1747 (*vec_concatv2di_rex64_sse): Ditto.
1749 2010-12-08 Richard Guenther <rguenther@suse.de>
1750 Sebastian Pop <sebastian.pop@amd.com>
1752 PR tree-optimization/45230
1753 PR tree-optimization/45231
1754 PR tree-optimization/45370
1755 * sese.c (rename_uses): Returns a bool. Call
1756 recompute_tree_invariant_for_addr_expr only on the RHS of a
1758 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1759 rename_uses returns true.
1760 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1761 fold_stmt_inplace after replace_exp.
1763 2010-12-08 Mike Stump <mikestump@comcast.net>
1766 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1767 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1768 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1769 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1770 * collect2.c (post_ld_pass): Add.
1771 (process_args): Add.
1772 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1773 (main): Likewise. Call process_args.
1775 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1778 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter.
1780 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1783 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1784 into a 16-bit instruction.
1786 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1789 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1790 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1791 instruction, but do optimize if y is 0.5 or 1./3. since that
1792 changes an expensive call into a cheaper one.
1794 2010-12-08 Richard Guenther <rguenther@suse.de>
1796 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1797 instead of a division to divide by BITS_PER_UNIT.
1799 2010-12-08 Richard Guenther <rguenther@suse.de>
1801 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1802 when checking is enabled.
1804 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1807 * haifa-sched.c (sched_create_recovery_edges): Update
1809 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1810 after deleting an empty block.
1811 (tidy_control_flow): Also verify dominators.
1812 (sel_remove_bb): Update dominator info after removing a block.
1813 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1814 blocks will be created. Update dominator info.
1815 (sel_redirect_edge_and_branch): Update dominator info when
1816 basic blocks do not become unreachable.
1817 (sel_remove_loop_preheader): Update dominator info.
1819 2010-12-07 Richard Guenther <rguenther@suse.de>
1821 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1822 Reset alignment information.
1823 (bump_vector_ptr): Likewise.
1825 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1829 * config/pa/pa.c (pa_function_section): New function.
1830 (TARGET_ASM_FUNCTION_SECTION): Define.
1832 2010-12-07 Ian Lance Taylor <iant@google.com>
1833 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1836 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1838 * configure: Rebuild.
1840 2010-12-07 Paul Koning <ni1d@arrl.net>
1842 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1843 values with sign rather than as unsigned.
1845 2010-12-07 Paul Koning <ni1d@arrl.net>
1847 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1848 (pdp11_function_section): New function.
1850 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1852 * config/mcore/mcore.c Don't include assert.h.
1853 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1854 * config/spu/spu.c: Don't include assert.h.
1855 (spu_sms_res_mii): Use gcc_assert.
1857 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1859 PR tree-optimization/42327
1860 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1861 instead of using integer_minus_one_node.
1863 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1866 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1867 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1869 2010-12-07 Richard Guenther <rguenther@suse.de>
1871 PR tree-optimization/46832
1872 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1873 that the call has a lhs.
1875 2010-12-07 Yao Qi <yao@codesourcery.com>
1877 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1878 * regrename.c (struct du_head): Add new element length.
1879 (sort_du_head, get_element, merge, merge_sort_comparison):
1880 New functions of merge sort implementation to du_head list.
1881 (regrename_optimize): Sort du_head linked list by length.
1882 Iterate registers in a preferred-register-first order.
1883 Move some code to ...
1884 (check_new_reg_p): here. New function.
1885 (create_new_chain): Initialize length.
1886 (scan_rtx_reg): Increase length for non-debug insns.
1887 * target.def: New hook preferred_rename_class.
1888 * targhook.c (default_preferred_rename_class): New.
1889 * targhook.h: Declare it.
1890 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1891 * doc/tm.texi: Regenerate.
1893 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1896 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1897 instead of BUILTINS_LOCATION.
1898 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1900 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1901 and GIMPLE_*OMP* statements.
1902 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1903 to create_loop_fn and create_parallel_loop.
1904 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1905 set_curr_insn_source_location (UNKNOWN_LOCATION).
1907 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1908 Richard Guenther <rguenther@suse.de>
1911 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1912 (bfin_reorder_loops): Change type of index to intptr_t.
1914 2010-12-07 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/46726
1917 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1919 2010-12-07 Richard Guenther <rguenther@suse.de>
1921 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1924 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1926 * c-parser.c (c_parser_typeof_specifier): Removed special
1927 treatment of objc_volatilized attribute for Objective-C.
1929 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1931 * ira.c (update_equiv_regs): Prohibit move insns if
1932 pressure-sensitive scheduling was done.
1934 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1936 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1937 of c_process_expr_stmt() for the iterating and collection
1938 expressions of an Objective-C fast enumeration loop.
1940 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1943 * dwarf2out.c (modified_type_die): If both is_const_type and
1944 is_volatile_type is set, start with DW_TAG_const_type or
1945 DW_TAG_volatile_type depending on where we get qualified type
1946 in the recursive call.
1949 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1950 as a store into that register.
1952 PR tree-optimization/46528
1954 * profile.c (branch_prob): Make sure last is never set to a debug
1958 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1961 PR rtl-optimization/46777
1962 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1963 also barrier after tablejump.
1965 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1966 Richard Henderson <rth@redhat.com>
1969 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1971 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1973 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1974 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1976 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1979 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1980 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1981 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1982 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1983 (uint5_operand, uint4_operand): Likewise.
1984 * config/frv/frv.h (IN_RANGE_P): Delete.
1985 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1986 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1987 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1988 (CONST_OK_FOR_P): Likewise.
1989 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1990 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1991 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1992 (*movsicc_internal2_float, casesi): Likewise.
1993 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1994 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1995 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1996 (frv_split_cond_move, frv_rtx_costs): Likewise.
1999 * config/mmix/mmix.c (mmix_intval): Split shift count.
2001 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
2003 * config/i386/i386.c (m_COREI7): New.
2004 (initial_ix86_tune_features): Turn on
2005 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
2006 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
2008 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
2010 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
2012 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2015 * config/i386/i386.c (override_options): Handle "corei7-avx".
2017 * doc/invoke.texi: Document corei7-avx.
2019 2010-12-06 Richard Guenther <rguenther@suse.de>
2021 PR tree-optimization/46806
2022 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
2023 coalesce different types.
2025 2010-12-06 Richard Guenther <rguenther@suse.de>
2027 PR tree-optimization/46785
2028 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
2029 call statements as operand definition.
2031 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
2033 * doc/tm.texi.in: Fix typo.
2034 * doc/tm.texi: Regenerate.
2036 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2038 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
2041 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
2043 * c-family/c-common.h: Removed the declarations of all the objc_
2044 callbacks, and moved them into c-objc.h. Removed
2045 objc_ivar_visibility_kind and moved it into c-objc.h.
2046 * c-family/c-objc.h: New file.
2047 * c-family/c-common.c: Include c-objc.h.
2048 * c-family/c-format.c: Same change.
2049 * c-family/stub-objc.c: Same change.
2050 * c-decl.c: Include c-family/c-objc.h.
2051 * c-parser.c: Same change.
2052 * c-typeck.c: Same change.
2053 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
2054 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
2055 (c-parser.o): same change.
2056 (c-typeck.o): Same change.
2057 (c-family/c-format.o): Same change.
2058 (c-family/stub-objc.o): Same change.
2059 (c-family/c-common.o): Same change.
2060 (PLUGIN_HEADERS): Added c-family/c-objc.h.
2062 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2064 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
2065 --with-dwarf2 option.
2067 2010-12-03 Jan Hubicka <jh@suse.cz>
2069 * lto-streamer-in.c (input_cfg): Fix pasto.
2071 2010-12-03 Jan Hubicka <jh@suse.cz>
2073 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
2074 and functions with user asm defined names.
2075 (varpool_externally_visible_p): Do not localize vars with user
2078 2010-12-03 Jan Hubicka <jh@suse.cz>
2080 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
2081 to prevent mangling with lto frontend.
2083 2010-12-03 Jan Hubicka <jh@suse.cz>
2085 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
2086 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
2088 2010-12-03 Jan Hubicka <jh@suse.cz>
2090 PR tree-optimization/46760
2091 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
2092 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
2093 * lto-cgraph.c (lto_output_edge): Fix assert.
2094 (lto_output_node): Output count_materialization_scale.
2095 (output_profile_summary): Output only runs and sum_max.
2096 (input_node): Input count_materialization_scale.
2097 (input_profile_summary): Read data into file specific gcov summary.
2098 (merge_profile_summaries): New function.
2099 (input_cgraph): Update call of input_profile_summary;
2100 call merge_profile_summaries.
2101 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
2102 rescale counts at read in.
2103 (intput_bb): Likewise.
2104 (input_function): Update call of input_bb.
2105 (lto_read_body): Update call of input_cfg.
2106 * lto-streamer.h: Inlclude gcov-io.h
2107 (lto_file_decl_data): Add gcov_ctr_summary.
2109 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
2111 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
2112 (Cond Exec Macros): ... to this.
2113 * doc/tm.texi: Regenerate.
2115 2010-12-03 Jason Merrill <jason@redhat.com>
2118 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
2121 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
2123 * config/arm/arm.c (arm_legitimate_index_p): Split
2124 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
2125 slightly larger constants in the latter case.
2126 (thumb2_legitimate_index_p): Likewise.
2128 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2130 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
2131 * gcc.c (cc1_options): Add %{Qy:}.
2133 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2135 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
2136 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2137 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
2139 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
2141 PR rtl-optimization/45354
2142 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
2143 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
2144 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
2145 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
2147 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2149 * basic-block.h (struct edge_prediction): Remove forward declaration.
2150 * tree-flow.h (struct edge_prediction): Move from here...
2151 * predict.c (struct edge_prediction): ...to here.
2152 * cselib.h (struct elt_list): Move from here...
2153 * cselib.c (struct elt_list): ...to here.
2155 2010-12-02 Ian Lance Taylor <iant@google.com>
2157 * gcc.c (default_compilers): Add entry for ".go".
2158 * common.opt: Add -static-libgo as a driver option.
2159 * doc/install.texi (Configuration): Mention libgo as an option for
2160 --enable-shared. Mention go as an option for --enable-languages.
2161 * doc/invoke.texi (Overall Options): Mention .go as a file name
2162 suffix. Mention go as a -x option.
2163 * doc/frontends.texi (G++ and GCC): Mention Go as a supported language.
2164 * doc/sourcebuild.texi (Top Level): Mention libgo.
2165 * doc/standards.texi (Standards): Add section on Go language.
2166 Move references for other languages into their own section.
2167 * doc/contrib.texi (Contributors): Mention that I contributed the
2170 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2172 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
2173 (const_call_expr_arg_iterator_d): Likewise.
2174 (expanded_location): Likewise.
2175 * c-tree.h (struct c_arg_tag_d): Likewise.
2176 * dwarf2out.c (struct cfa_loc): Likewise.
2177 (struct skeleton_chain_struct): Likewise.
2178 * except.c (struct ttypes_filter): Likewise.
2179 * cselib.h (struct cselib_val_struct): Likewise.
2180 (elt_loc_list): Likewise.
2181 (elt_list): Likewise.
2182 * varasm.c (struct addr_const): Likewise.
2183 * tree-flow.h (struct edge_prediction): Likewise.
2184 (struct int_tree_map): Likewise.
2185 (struct _edge_var_map): Likewise.
2187 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2190 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2191 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
2193 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2195 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
2197 2010-12-02 Ian Lance Taylor <iant@google.com>
2199 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
2200 header files unordered_map, tr1/unordered_map, and ext/hash_map.
2201 * configure, config.in: Rebuild.
2203 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2206 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
2207 (sparc_expand_move): Call it to decide whether to emit the special
2208 mov{si,di}_pic_label_ref patterns.
2209 (sparc_legitimize_pic_address): Call it to decide whether to emit
2210 the regular PIC sequence for labels. Fix long line.
2211 (sparc_file_end): Set is_thunk for the PIC helper.
2213 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
2215 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
2216 for a non-shared type.
2218 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2221 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2222 with MEM_REFs as POINTER_PLUS_EXPR.
2224 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2226 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2227 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2228 mentioning /lib/elf.
2230 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2232 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2233 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
2234 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
2235 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
2236 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2237 * config/sol2.h (LINK_SPEC): Remove %{b}.
2238 * config/svr4.h (LINK_SPEC): Remove %{b}.
2240 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2242 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2243 * config/i386/linux.h (LINK_SPEC): Cut long comment.
2244 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
2245 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
2246 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
2247 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
2248 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2249 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2250 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2251 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2253 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2255 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
2258 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2260 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2261 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2262 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2263 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2264 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2265 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2266 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2267 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2268 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2269 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2270 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2271 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2272 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2273 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2274 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2275 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2276 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2277 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2279 2010-12-02 Paul Koning <ni1d@arrl.net>
2281 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2282 opcodes if CC_NO_OVERFLOW is set.
2283 (notice_update_cc_on_set): Correct setting of CC0 as a side
2284 effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful.
2286 2010-12-02 Ian Lance Taylor <iant@google.com>
2288 * doc/install.texi (Configuration): Update default for
2289 --with-boot-ldflags.
2291 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2294 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2297 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2299 PR tree-optimization/45199
2300 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2301 (stores_zero_from_loop): Call
2302 mem_write_stride_of_same_size_as_unit_type_p.
2303 * tree-data-ref.h (stride_of_unit_type_p): New.
2304 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2305 Call stride_of_unit_type_p.
2306 (build_rdg_partition_for_component): Do not call
2307 rdg_flag_similar_memory_accesses when
2308 flag_tree_loop_distribute_patterns is set.
2310 2010-12-02 Richard Guenther <rguenther@suse.de>
2312 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2313 sign-changing conversions for induction detection.
2315 2010-12-02 Richard Guenther <rguenther@suse.de>
2317 PR tree-optimization/46723
2318 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2319 conversions from the induction evolution and apply it to
2321 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2322 assigns for induction defs.
2324 2010-12-02 Richard Guenther <rguenther@suse.de>
2326 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2327 the case we need to split the edge and not the block.
2329 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2331 DFA model for Core 2 and Core i7 scheduling.
2333 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2334 * config/i386/i386.c (ix86_option_override_internal): Update entries
2335 for Core 2 and Core i7.
2336 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2337 * config/i386/i386.md: Include "core2.md".
2338 (define_attr cpu): Add "corei7".
2340 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2342 Define tuning for Core 2 and Core i7.
2344 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2345 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2346 (m_CORE2): Replace with m_CORE2_{32,64}.
2347 (m_CORE2I7{,_32,_64}): New macros.
2348 (m_GENERIC32, m_GENERIC64): Update.
2349 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2350 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2351 set m_CORE2I7_64 iff m_GENERIC64.
2352 (processor_target_table): Use generic costs for Core 2 and Core i7.
2353 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2354 (ix86_issue_rate): Remove entry for Core 2.
2355 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2356 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2357 (TARGET_CORE2): Update.
2358 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2359 (PROCESSOR_CORE2): Remove.
2361 2010-12-02 Richard Guenther <rguenther@suse.de>
2363 * lto-streamer.h (LTO_major_version): Bump to 2.
2365 2010-12-02 Richard Guenther <rguenther@suse.de>
2368 * gimple.c (canonical_type_hash_cache): New hashtable.
2369 (gimple_type_hash): Make a wrapper around ...
2370 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2371 (gimple_canonical_type_hash): Likewise.
2372 (gtc_visit): Take a gtc_mode argument.
2373 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2374 tag names or field names when computing canonical types.
2375 (gimple_types_compatible_p): Adjust.
2376 (visit): Take a gtc_mode argument.
2377 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2378 names or field names when computing hashes of canonical types.
2379 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2381 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2382 (free_gimple_type_tables): Free canonical_type_hash_cache.
2384 2010-12-02 Richard Guenther <rguenther@suse.de>
2385 Ira Rosen <irar@il.ibm.com>
2387 PR tree-optimization/46663
2388 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2389 FUNCTION_DECL exists and that it's a builtin.
2391 2010-12-02 Jie Zhang <jie@codesourcery.com>
2394 * varasm.c (compute_visible_aliases): Handle user set assembler name.
2396 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2398 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2399 thinko regarding setting -mno-<xxx> debug switches.
2400 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2402 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2404 * intl.c: Don't include tm.h.
2405 * Makefile.in (intl.o): Don't depend on $(TM_H).
2407 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2409 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2411 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2413 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2415 * graphite-sese-to-poly.c (analyze_drs): Removed.
2416 (build_scop_drs): Do not call analyze_drs.
2417 (analyze_drs_in_stmts): New.
2418 (insert_stmts): New.
2419 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2420 (insert_out_of_ssa_copy_on_edge): Same.
2421 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2422 (rewrite_phi_out_of_ssa): Same.
2423 (rewrite_cross_bb_scalar_dependence): Same.
2424 (split_reduction_stmt): Move data references in the new basic blocks.
2425 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2427 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2429 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2431 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2434 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2435 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2436 * graphite-poly.h (new_poly_bb): Update declaration.
2437 (gbb_from_bb): Moved here...
2439 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2441 (graphite_stmt_p): Removed.
2442 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2443 sbitmap reductions. Always build a gimple_bb_p. Do not call
2445 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2446 (build_scop_bbs): Same.
2447 (gbb_from_bb): ... from here.
2448 (add_conditions_to_constraints): Moved up.
2450 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2451 not contain data references.
2452 (new_pbb_from_pbb): New.
2453 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2455 (rewrite_close_phi_out_of_ssa): Update call to
2456 insert_out_of_ssa_copy_on_edge.
2457 (rewrite_reductions_out_of_ssa): Now static.
2458 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2460 (split_reduction_stmt): Call split_pbb.
2461 (translate_scalar_reduction_to_array): Pass in the scop, do not
2462 pass in the sbitmap reductions.
2463 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2464 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2465 (rewrite_commutative_reductions_out_of_ssa): Same.
2466 (build_poly_scop): Call build_scop_bbs,
2467 rewrite_commutative_reductions_out_of_ssa,
2468 rewrite_reductions_out_of_ssa, and
2469 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2471 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2472 Removed declaration.
2473 (rewrite_reductions_out_of_ssa): Same.
2474 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2475 (build_scop_bbs): Same.
2476 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2477 Do not call build_scop_bbs,
2478 rewrite_commutative_reductions_out_of_ssa,
2479 rewrite_reductions_out_of_ssa, and
2480 rewrite_cross_bb_scalar_deps_out_of_ssa.
2481 * sese.h (struct gimple_bb): Add field pbb.
2484 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2486 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2488 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2489 handle_scalar_deps_crossing_scop_limits.
2490 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2491 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2493 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2495 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2496 when replacing a constant in an ADDR_EXPR.
2498 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2500 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2502 (lst_do_strip_mine): Same.
2503 (scop_do_strip_mine): Same.
2504 * graphite-poly.c (apply_poly_transforms): Update call to
2506 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2508 2010-12-01 Jan Hubicka <jh@suse.cz>
2510 * tree.c (build_common_builtin_nodes): Do not initialize
2511 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2512 * builtins.c (expand_builtin_profile_func): Remove.
2513 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2514 BUILT_IN_PROFILE_FUNC_EXIT.
2515 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2516 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2517 * gimplify.c (gimplify_function_tree): Reorganize code calling
2518 profiling functions.
2520 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2522 * opts.c: Expand comment on tm.h include.
2524 2010-12-01 Yao Qi <yao@codesourcery.com>
2526 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2527 VFP_D0_D7_REGS classes.
2529 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2531 * common.opt (flag_stack_check): New Variable entry.
2532 (fcompare-debug-second): Use Var.
2533 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2534 * opts.c (flag_compare_debug): Remove.
2535 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2536 Set opts->x_flag_stack_check for OPT_fstack_check_.
2537 * toplev.c (flag_stack_check): Remove.
2539 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2541 * common.opt (main_input_filename, main_input_basename,
2542 main_input_baselength): New Variable entries. From toplev.c.
2543 * final.c (output_quoted_string): Move from toplev.c.
2544 * output.h (output_quoted_string): Move from toplev.h.
2545 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2546 access main_input_filename, main_input_baselength and
2547 main_input_basename.
2548 * targhooks.c: Include intl.h and opts.h.
2549 (option_affects_pch_p, default_get_pch_validity): Move from toplev.c.
2550 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2552 * toplev.c (main_input_filename, main_input_basename,
2553 main_input_baselength): Move to common.opt.
2554 (output_quoted_string): Move to final.c.
2555 (warn_deprecated_use): Move to tree.c.
2556 (option_affects_pch_p, default_get_pch_validity,
2557 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2558 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2559 (warn_deprecated_use): Move to tree.h.
2560 (output_quoted_string): Move to output.h.
2561 (main_input_filename, main_input_basename, main_input_baselength):
2563 (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c.
2564 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2565 * tree.c (warn_deprecated_use): Move from toplev.c.
2566 * tree.h (warn_deprecated_use): Move from toplev.h.
2567 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2568 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2569 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2570 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2571 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2572 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2573 config/mcore/mcore.c, config/mep/mep.c,
2574 config/microblaze/microblaze.c, config/mips/mips.c,
2575 config/mmix/mmix.c, config/mn10300/mn10300.c,
2576 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2577 config/picochip/picochip.c, config/s390/s390.c,
2578 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2579 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2580 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2581 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2582 varasm.c, xcoffout.c: Don't include toplev.h.
2583 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2584 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2585 varasm.o, xcoffout.o): Update dependencies.
2586 * config/arm/t-arm (arm.o): Update dependencies.
2587 * config/spu/t-spu-elf (spu.o): Update dependencies.
2589 2010-12-01 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/46730
2592 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2594 2010-11-30 Ian Lance Taylor <iant@google.com>
2596 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2597 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2598 * config/i386/linux64.h (ASM_SPEC): Likewise.
2599 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2600 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2601 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2602 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2603 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2604 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2606 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2608 * c-decl.c (finish_function): Call objc_finish_function in
2610 * c-typeck.c (convert_for_assignment): Do not call
2611 objc_type_quals_match().
2613 2010-11-30 Richard Guenther <rguenther@suse.de>
2615 PR tree-optimization/46722
2616 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2617 operands as arguments.
2618 (execute_optimize_widening_mul): Also handle power of two as
2621 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2624 * cgraphunit.c (process_function_and_variable_attributes): Fix
2627 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2629 * hwint.c: New. Extracted from toplev.c.
2630 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2632 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2634 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2636 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2637 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2638 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2639 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2640 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2641 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2642 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2643 tree-vrp.c: Don't include toplev.h.
2644 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2645 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2646 toplev.h in generated output.
2647 * Makefile.in (OBJS-common): Add hwint.o.
2648 Dependencies for above files changed to remove toplev.h.
2650 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2651 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h.
2652 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2653 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2655 2010-11-30 Richard Guenther <rguenther@suse.de>
2657 PR tree-optimization/46717
2658 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2659 call. Manually create EH edges for the direct call and update
2662 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2664 * diagnostic-core.h: Include bversion.h.
2665 * toplev.h: Don't include input.h or bversion.h.
2666 (parse_optimize_options): Don't declare here.
2667 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2668 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2669 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2670 config/host-darwin.c, config/i386/host-cygwin.c,
2671 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2672 config/i386/netware.c, config/i386/nwld.c,
2673 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2674 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2675 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2676 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2677 config/score/score3.c, config/score/score7.c,
2678 config/sh/symbian-base.c, config/sh/symbian-c.c,
2679 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2680 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2681 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2682 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2683 graphite-blocking.c, graphite-clast-to-gimple.c,
2684 graphite-dependences.c, graphite-flattening.c,
2685 graphite-interchange.c, graphite-poly.c,
2686 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2687 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2688 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2689 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2690 lto-opts.c, lto-section-in.c, lto-section-out.c,
2691 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2692 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2693 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2694 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2695 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2696 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2697 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2698 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2699 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2700 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2701 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2703 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2704 toplev.h. Dependencies for above files and c-family files changed
2705 to remove $(TOPLEV_H) or toplev.h.
2706 (C_TREE_H): Don't include $(TOPLEV_H).
2707 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2709 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2710 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2711 config/t-darwin, config/t-sol2,
2712 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2713 Dependencies for above files changed to remove $(TOPLEV_H) or
2716 2010-11-30 Richard Guenther <rguenther@suse.de>
2719 * gcc.c (main): Use the first input with a compiler as infile
2720 for link spec processing.
2722 2010-11-30 Richard Guenther <rguenther@suse.de>
2725 * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes.
2727 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2729 * gcc-plugin.h: Include coretypes.h.
2730 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2732 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2734 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2735 * ggc-none.c (ggc_internal_alloc_zone_stat)
2736 (ggc_internal_cleared_alloc_zone_stat): New.
2738 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2740 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2741 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2742 (rs6000_emit_prologue): Don't set PIC register if
2743 TARGET_SINGLE_PIC_BASE.
2744 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2745 * doc/invoke.texi (msingle-pic-base): Document.
2747 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2750 * exec-tool.in (id): New.
2751 Check and export LT_RCU_$id instead of LT_RCU.
2753 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2755 PR tree-optimization/46675
2756 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2757 in offset calculation.
2759 2010-11-29 Jan Hubicka <jh@suse.cz>
2761 * collect2.c (main): Do not imply verbose output with
2762 LTO and linker plugin.
2764 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2766 * dwarf2out.c (print_die): Print the address of the current DIE or
2767 of any DIE referenced by the current one.
2769 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2772 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function.
2773 (scope_die_for, gen_type_die_for_member): Replace uses of
2774 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2776 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2778 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2779 (darwin_asm_declare_object_name): Correct spelling.
2780 (darwin_output_aligned_bss): Likewise.
2782 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2783 Mike Stump <mrs@gcc.gnu.org>
2788 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2789 (ASM_OUTPUT_LOCAL): Likewise.
2790 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2791 (darwin_output_aligned_bss): Likewise.
2792 (darwin_asm_output_aligned_decl_local): Likewise.
2793 (darwin_asm_output_aligned_decl_common): Likewise.
2794 (darwin_use_anchors_for_symbol_p): Likewise.
2795 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2796 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2797 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2798 (DARWIN_SECTION_ANCHORS): Set to 1.
2799 * config/darwin.c (emit_aligned_common): New var.
2800 (darwin_init_sections): Check that the Darwin private zero-size section
2802 (darwin_text_section): Check for zero-sized objects.
2803 (darwin_mergeable_string_section): Likewise.
2804 (darwin_mergeable_constant_section): Likewise.
2805 (machopic_select_section): Adjust to check for zero-sized objects.
2806 Assert that OBJC meta data are non-zero sized.
2807 (darwin_asm_declare_object_name): New.
2808 (darwin_asm_declare_constant_name): Adjust for zero-sized
2810 (BYTES_ZFILL): Define.
2811 (darwin_emit_weak_or_comdat): New.
2812 (darwin_emit_local_bss): New.
2813 (darwin_emit_common): New.
2814 (darwin_output_aligned_bss): New.
2815 (darwin_asm_output_aligned_decl_common): New.
2816 (darwin_asm_output_aligned_decl_local): New.
2817 (darwin_file_end): Disable subsections_via_symbols when section
2818 anchoring is active.
2819 (darwin_asm_output_anchor): Re-enable.
2820 (darwin_use_anchors_for_symbol_p): New.
2821 (darwin_override_options): Check for versions that can emit
2822 aligned common. Update usage of flags to current.
2823 * config/darwin-sections.def: Update comments and flags for
2824 non-anchor sections. zobj_const_section, zobj_data_section,
2825 zobj_bss_section, zobj_const_data_section: New.
2826 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2827 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2828 (L2_MAX_OFILE_ALIGNMENT): Define.
2829 (ASM_OUTPUT_ALIGNED_BSS): Define.
2830 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2831 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2832 (SECTION_NO_ANCHOR): Define.
2833 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2834 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2836 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2838 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2839 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2840 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2841 Conditionally define.
2842 (GET_ENVIRONMENT): Poison.
2843 * configure.ac: Don't test for mincore.
2844 * configure: Regenerate.
2845 * config.in: Regenerate.
2846 * collect2-aix.c: Don't include <sys/mman.h>.
2847 * collect2.c: Don't include <signal.h>.
2848 (SIGCHLD): Don't define.
2849 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2850 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2852 * config/arm/arm.c (arm_target_help): Use getenv instead of
2854 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2855 * config/frv/frv.c: Don't include <ctype.h>.
2856 * config/host-darwin.c: Don't include <sys/mman.h>.
2857 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2858 (MAP_FAILED): Don't define.
2859 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2860 * config/host-solaris.c: Don't include <sys/mman.h>.
2861 * config/i386/cygming.h: Don't include <stdio.h>.
2862 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2863 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2864 * config/iq2000/iq2000.c: Don't include <signal.h>.
2865 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2866 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2867 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2868 * config/microblaze/microblaze.c: Don't include <signal.h>.
2869 * config/mips/mips.c: Don't include <signal.h>.
2870 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2871 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2872 * defaults.h (GET_ENVIRONMENT): Don't define.
2873 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2874 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2875 (SIGCHLD, MAP_FAILED, kill): Don't define.
2876 (process_command): Use getenv instead of GET_ENVIRONMENT.
2877 * genhooks.c: Don't include <string.h>.
2878 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2880 (MAP_FAILED): Don't define.
2881 * ggc-page.c Don't include <sys/mman.h>.
2882 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2883 * ggc-zone.c: Don't include <sys/mman.h>.
2884 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2885 * graph.c: Include "config.h" instead of <config.h>.
2886 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2887 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2888 (SIGCHLD, kill): Don't define.
2889 * mips-tfile.c: Don't include <signal.h>.
2890 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2891 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2892 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2894 * sparseset.h: Don't include <assert.h>.
2895 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2896 * tlink.c: Don't include "libiberty.h".
2897 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2898 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2899 * tree-switch-conversion.c: Don't include <signal.h>.
2900 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2902 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2904 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2905 c_parser_objc_try_catch_finally_statement for consistency with the
2906 C++ parser. Parse @catch(...) and pass NULL_TREE to
2907 objc_begin_catch_clause() in that case. Improved error recovery.
2908 Reorganized code to be almost identical to
2909 cp_parser_objc_try_catch_finally_statement.
2911 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2913 PR tree-optimization/46621
2914 * gimple.h: Don't include tm.h or hard-reg-set.h .
2915 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2918 * cppbuiltin.c: Include target.h .
2919 (define_builtin_macros_for_type_sizes):
2920 Use targetm.float_words_big_endian.
2922 2010-11-27 Jan Hubicka <jh@suse.cz>
2924 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2925 and output cold_text_section_label.
2926 (dwarf2out_init): Don't do that there.
2927 (dwarf2out_finish): Handle cold section end label only if cold
2930 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2932 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2935 2010-11-27 Richard Guenther <rguenther@suse.de>
2937 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2938 (gimple_assign_ssa_name_copy_p): Likewise.
2939 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2940 (is_gimple_cast): Remove.
2941 (gimple_assign_single_p): Move ...
2942 * gimple.h (gimple_assign_single_p): ... here.
2943 (is_gimple_cast): Remove.
2944 (gimple_assign_rhs_code): Simplify.
2945 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2946 instead of is_gimple_cast.
2947 * ipa-type-escape.c (look_for_casts): Likewise.
2949 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2951 * doc/options.texi (Enum, EnumValue): Document new record types.
2952 (Enum): Document new option flag.
2954 * optc-gen.awk: Handle enumerated option arguments.
2955 * opth-gen.awk: Handle enumerated option arguments.
2956 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2957 enum_value_to_arg): New.
2958 (decode_cmdline_option): Handle enumerated arguments.
2959 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2960 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2961 * opts.c (print_filtered_help, print_specific_help): Take
2962 lang_mask arguments.
2963 (print_filtered_help): Handle printing values of enumerated
2964 options. Print possible arguments for enumerated options.
2965 (print_specific_help): Update call to print_filtered_help.
2966 (common_handle_option): Update calls to print_specific_help. Use
2967 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2968 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2969 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2970 OPT_fira_region_ here.
2971 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2972 (struct cl_option): Add var_enum.
2973 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2974 struct cl_enum, cl_enums, cl_enums_count): New.
2975 (CL_ERR_ENUM_ARG): Define.
2976 (CL_ERR_NEGATIVE): Update value.
2977 (enum_value_to_arg): Declare.
2978 * common.opt (flag_ira_algorithm, flag_ira_region,
2979 flag_fp_contract_mode, flag_excess_precision_cmdline,
2980 default_visibility, flag_tls_default): Remove Variable entries.
2981 (help_enum_printed): New Variable.
2982 (fdiagnostics-show-location=): Use Enum. Add associated
2983 SourceInclude, Enum and EnumValue entries.
2984 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2985 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2986 associated Enum and EnumValue entries.
2988 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2991 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2993 (microblaze_option_override): Don't use C++ style comments.
2994 (save_restore_insns): Remove unused variable base_offset.
2995 (microblaze_expand_prologue): Remove unused variable insn.
2996 (microblaze_secondary_reload): Adjust type to match target.h .
2997 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2998 (microblaze_expand_move): Likewise.
2999 * config/microblaze/microblaze.h (LARGE_INT):
3000 Avoid signed / unsigned comparisons.
3001 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3002 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
3003 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
3005 2010-11-26 Michael Matz <matz@suse.de>
3007 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
3009 * passes.c (init_optimization_passes): Remove superfluous
3012 2010-11-26 Richard Guenther <rguenther@suse.de>
3015 * gimple.c (gtc_visit): Do not return true for members of an
3016 SCC still being processed but the current lattice value of
3017 the member. Treat SCC members comparison state as lattice,
3018 starting at equal, eventually dropping to unequal.
3019 (gimple_types_compatible_p_1): Likewise.
3021 2010-11-26 Richard Guenther <rguenther@suse.de>
3024 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
3025 for location list processing.
3027 2010-11-26 Richard Guenther <rguenther@suse.de>
3030 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
3033 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3035 * config/s390/s390.c (print_operand_address): Replace assert with
3037 (print_operand): Replace assertions, gcc_unreachable and
3038 fatal_insn with error messages.
3040 2010-11-26 Richard Guenther <rguenther@suse.de>
3042 PR tree-optimization/46665
3043 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
3045 2010-11-26 Ian Bolton <ian.bolton@arm.com>
3047 * config/arm/arm.c (arm_option_override): enable loop array
3048 prefetching at -O3 for suitable targets, and configure params.
3049 * config/arm/arm-protos.h (struct tune_params): Add fields for
3050 configuring loop array prefetching.
3052 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
3054 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
3056 2010-11-26 Richard Guenther <rguenther@suse.de>
3058 PR tree-optimization/46664
3059 * tree-affine.c (aff_combination_to_tree): Add rest last.
3061 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3064 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
3065 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
3066 * configure: Regenerated.
3067 * exec-tool.in: Not quoting command, may have extra arguments.
3069 2010-11-26 Richard Guenther <rguenther@suse.de>
3071 PR tree-optimization/46528
3073 * profile.c (branch_prob): Do not split blocks based on locations
3074 from debug statements.
3076 2010-11-26 Jakub Jelinek <jakub@redhat.com>
3079 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
3080 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
3083 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
3084 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
3085 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
3086 build6_loc): Define.
3087 * fold-const.c (protected_set_expr_location_unshare): New inline.
3088 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
3089 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
3090 pedantic_omit_one_operand_loc, omit_two_operands_loc,
3091 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
3092 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
3093 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
3094 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
3095 instead of buildN followed by SET_EXPR_LOCATION or
3096 protected_set_expr_location.
3097 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
3098 Use buildN_stat_loc instead of buildN_stat followed by
3101 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
3103 * Makefile.in (s-tm-texi): Remove spurous tab.
3105 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3108 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
3111 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3113 * toplev.c (finalize): Add no_backend parameter. Don't finish
3114 passes when preprocessing only. Adjust...
3115 (do_compile): ... caller.
3117 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3119 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
3120 flag_unsafe_math_optimizations.
3122 Move fnegabs related patterns together. Only use fmpynfadd instruction
3123 to negate a multiply if !flag_signed_zeros is true.
3125 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
3127 * gengtype-state.c (read_state_structures): Initialize "previous".
3129 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
3130 Jeremie Salvucci <jeremie.salvucci@free.fr>
3132 * gengtype-state.c: Add new file.
3134 * gengtype.c (type count): New variable.
3135 (new_structure, find_param_structure, create_pointer)
3136 (create_array): Use it to set state_number in types.
3137 (dump_everything): Improve comment.
3138 (main): Call read_state and write_state. Print type_count.
3140 * gengtype.h (type_lineloc): New function.
3141 (read_state, write_state): New declarations.
3143 * Makefile.in (GENGTYPE_FLAGS): New variable.
3144 (s-gtype): Run gengtype twice and generate gtype.state.
3145 (build/gengtype-state.o): New rule.
3146 (build/gengtype$(build_exeext)): Link gengtype-state.o.
3147 (mostlyclean): Update comment. Remove gtype.state.
3149 2010-11-25 Jakub Jelinek <jakub@redhat.com>
3152 * combine.c (try_combine): When substing i2dest for i2src, pass
3153 1 as last argument even if
3154 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
3156 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
3159 * builtins.c (target_char_cast): Check INTEGER_CST instead of
3160 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
3162 2010-11-25 Joseph Myers <joseph@codesourcery.com>
3164 * target.def (supports_split_stack, except_unwind_info): Take
3165 gcc_options parameters.
3166 * targhooks.c (default_except_unwind_info,
3167 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
3168 gcc_options parameters.
3169 * targhooks.h (default_except_unwind_info,
3170 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
3172 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
3173 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
3174 Document that hooks must not be modified.
3175 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
3176 * doc/tm.texi: Regenerate.
3177 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
3178 &global_options to targetm.except_unwind_info.
3179 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3180 dwarf2out_begin_prologue, dwarf2out_frame_init,
3181 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
3182 &global_options to targetm.except_unwind_info.
3183 * except.c (init_eh, finish_eh_generation,
3184 gate_convert_to_eh_region_ranges,
3185 output_one_function_exception_table): Pass &global_options to
3186 targetm.except_unwind_info.
3187 * expr.c (build_personality_function): Pass &global_options to
3188 targetm.except_unwind_info.
3189 * function.c (expand_function_end): Pass &global_options to
3190 targetm.except_unwind_info.
3191 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
3192 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
3193 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
3194 and targetm.supports_split_stack. Remove assertions about opts
3196 (common_handle_option): Remove assertions about opts, opts_set and dc.
3197 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
3198 &global_options to targetm.except_unwind_info.
3199 * tree.c (build_common_builtin_nodes: Pass &global_options to
3200 targetm.except_unwind_info.
3201 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
3202 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
3203 thumb1_expand_prologue, thumb1_output_function_prologue,
3204 arm_unwind_emit, arm_output_fn_unwind): Update calls to
3205 arm_except_unwind_info.
3206 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
3208 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
3210 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
3211 ia64_reorg, ia64_asm_unwind_emit): Update calls to
3212 ia64_except_unwind_info.
3213 * config/pa/pa.c (pa_option_override): Pass &global_options to
3214 targetm.except_unwind_info.
3215 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3218 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
3220 * cgraphunit.c (process_function_and_variable_attributes):
3221 Mark dllexport-ed function/variables as needed.
3222 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3223 as externally visible.
3225 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3227 PR rtl-optimization/46585
3228 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3229 (vinsn_init): Skip computation of dependencies for local NOPs.
3230 (vinsn_delete): Don't try to free regsets for local NOPs.
3231 (setup_nop_and_exit_insns): Change definition of nop_pattern.
3233 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3235 PR rtl-optimization/46602
3236 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3237 (tidy_control_flow): Here.
3239 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
3240 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3243 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3244 Fix target.def pathname in timestamp comparison.
3246 2010-11-24 Richard Henderson <rth@redhat.com>
3248 * config/ia64/predicates.md (pmpyshr_operand): New.
3249 * config/ia64/ia64.c (ia64_expand_unpack): New.
3250 (ia64_expand_widen_mul_v4hi): New.
3251 (ia64_expand_widen_sum): Update for pattern renames.
3252 (ia64_expand_dot_prod_v8qi): Likewise.
3253 * config/ia64/ia64-protos.h: Update.
3254 * config/ia64/vect.md (vecwider): New mode attribute.
3255 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3256 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3257 (pmpyshr2, pmpyshr2_u): New.
3258 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3259 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3261 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3262 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3263 (vec_pack_ssat_v2si): Rename from pack4_sss.
3264 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3265 vec_select operation.
3266 (vec_interleave_highv8qi): Similarly.
3267 (mux1_alt): Rename from *mux1_alt.
3268 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3269 (vec_interleave_lowv4hi): Rename from unpack2_l.
3270 (vec_interleave_highv4hi): Rename from unpack2_h.
3271 (mix2_r): Rename from *mix2_r.
3272 (mix2_l): Similarly.
3273 (vec_extract_evenodd_helper): New.
3274 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3275 (vec_interleave_lowv2si): Rename from *unpack4_l.
3276 (vec_interleave_highv2si): Rename from *unpack4_h.
3277 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3278 (vec_interleave_lowv2sf): Rename from fmix_r.
3279 (vec_interleave_highv2sf): Rename from *fmix_l.
3280 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3281 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3282 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3283 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3285 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3287 * targhooks.c (default_except_unwind_info): Remove
3288 MUST_USE_SJLJ_EXCEPTIONS case.
3289 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3290 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3291 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3292 * doc/tm.texi: Regenerate.
3293 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3295 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3297 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3298 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3299 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3300 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3301 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3303 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3306 * config/i386/i386.c (ix86_expand_call): Don't check
3309 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3312 * config/i386/i386.c (upper_128bits_state): New.
3313 (block_info_def): Remove upper_128bits_set and done. Add state,
3314 referenced, count, processed and rescanned.
3315 (check_avx256_stores): Updated.
3316 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3317 Call note_stores only if needed. Set referenced and count.
3318 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3319 (rescan_move_or_delete_vzeroupper): New.
3320 (move_or_delete_vzeroupper): Process and rescan all all basic
3321 blocks instead of predecessor blocks of all exit points.
3322 (ix86_option_override_internal): Enable vzeroupper optimization
3323 only for -fexpensive-optimizations and not optimizing for size.
3324 (use_avx256_p): Removed.
3325 (init_cumulative_args): Don't set use_avx256_p.
3326 (ix86_function_arg): Likewise.
3327 (ix86_expand_move): Likewise.
3328 (ix86_expand_vector_move_misalign): Likewise.
3329 (ix86_local_alignment): Likewise.
3330 (ix86_minimum_alignment): Likewise.
3331 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3333 (ix86_expand_call): Likewise.
3335 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3336 and use_avx256_p. Add rescan_vzeroupper_p.
3338 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3340 * toplev.c: Include <signal.h>.
3342 2010-11-24 Richard Guenther <rguenther@suse.de>
3345 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3346 conflicting function signatures as non-inlineable.
3348 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3350 PR rtl-optimization/46614
3351 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3352 (deps_analyze_insn): Mark JUMP_INSNs in
3353 last_pending_memory_flush that weren't added through
3354 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3355 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3356 on INSN_LIST instead of JUMP_P check on its operand.
3357 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3359 2010-11-24 Richard Guenther <rguenther@suse.de>
3361 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3363 2010-11-24 Richard Guenther <rguenther@suse.de>
3366 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3367 a FIELD_DECL that is type correct issue a warning and fixup
3368 with a VIEW_CONVERT_EXPR.
3370 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3372 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3373 Explain static numbering of dump files.
3375 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3377 * common.opt (user_vect_verbosity_level): New Variable entry.
3378 (ftree-vectorizer-verbose=): Mark as UInteger.
3379 * flag-types.h (enum vect_verbosity_levels): Move from enum
3380 verbosity_levels in tree-vectorizer.h.
3381 * opts.c: Don't include tree.h.
3382 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3383 gcc_options parameter; take integer option argument.
3384 (common_handle_option): Update call to vect_set_verbosity_level.
3385 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3386 (vect_set_verbosity_level): Move to opts.c.
3387 (vect_verbosity_level, vect_print_dump_info): Update for change of
3389 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3390 (vect_print_dump_info): Update for change of enum name.
3391 * tree.h (vect_set_verbosity_level): Remove.
3392 * Makefile.in (opts.o): Update dependencies.
3394 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3397 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3398 instead of insn with any_condjump_p.
3400 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3402 * config/mips/loongson.md: Change the description comment of the file
3403 and update the copyright years.
3404 (define_insn "<u>div<mode>3): Add loongson3a support.
3405 (define_insn "<u>mod<mode>3"): Likewise.
3406 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3407 mul<mode>3_mul3_loongson.
3408 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3409 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3411 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3413 * common.opt (initial_max_fld_align, flag_debug_asm,
3414 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3415 flag_print_asm_name, graph_dump_format, help_printed,
3416 help_columns, flag_opts_finished): New Variable entries.
3417 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3418 frandom-seed=): Mark deferred.
3419 (fsched-verbose=): Use UInteger and Var.
3420 * flags.h (set_struct_debug_option, flag_print_asm_name,
3421 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3422 graph_dump_format): Don't declare here.
3423 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3424 * opts-global.c: Include dbgcnt.h and debug.h.
3425 (decode_options): Pass location to finish_options.
3426 (handle_common_deferred_options): Check flag_dump_all_passed.
3427 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3428 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3430 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3431 (set_struct_debug_option): Add location_t parameter. Update
3432 recursive call. Use error_at.
3433 (default_options_optimization): Use error_at.
3434 (finish_options): Add location_t parameter. Use
3435 opts->x_flag_opts_finished instead of first_time_p. Use
3436 opts->x_optimize instead of optimize. Use error_at. Pass
3438 (print_filtered_help): Use opts->x_help_printed to track what
3439 options have been printed.
3440 (print_specific_help): Use opts->x_help_columns to track number of
3442 (common_handle_option): Pass locations and gcc_options pointers to
3443 more functions. Use warning_at instead of fnotice and warning.
3444 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3445 OPT_fdebug_prefix_map_. Use error_at. Set
3446 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3447 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3448 OPT_fsched_verbose_.
3449 (handle_param): Add location_r parameter. Use error_at.
3450 (set_debug_level): Add location_r parameter. Use error_at and
3452 (setup_core_dumping): Add diagnostic_context parameter.
3453 (decode_d_option): Add gcc_options, location_t and
3454 diagnostic_context parameters and use them instead of global
3455 state. Use warning_at.
3456 (enable_warning_as_error): Use error_at.
3457 * opts.h (finish_options): Update prototype.
3458 (set_struct_debug_option): Declare here.
3459 * rtl.h (fix_sched_param): Remove.
3460 * stor-layout.c (initial_max_fld_align): Remove.
3461 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3462 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3463 (process_options): Set maximum_field_alignment.
3464 * tree.h (initial_max_fld_align) Don't declare here.
3465 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3467 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3469 * flag-types.h (struct visibility_flags): Don't declare here.
3470 * flags.h (strip_off_ending, fast_math_flags_set_p,
3471 fast_math_flags_struct_set_p): Declare here.
3472 (visibility_options): Don't declare here.
3473 * opts-common.c (option_enabled, get_option_state): Move from
3475 * opts-global.c: Include diagnostic.h instead of
3476 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3478 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3479 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3480 print_ignored_options, unknown_option_callback,
3481 post_handling_callback, lang_handle_option, add_input_filename,
3482 read_cmdline_options, initial_lang_mask, init_options_once,
3483 decode_cmdline_options_to_array_default_mask,
3484 set_default_handlers, decode_options): Move from opts.c.
3485 (print_ignored_options): Use warning_at instead of saving and
3486 restoring input_location.
3487 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3488 instead of expr.h. Don't include langhooks.h, except.h or
3489 lto-streamer.h. Add more comments on includes.
3490 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3492 (visibility_options): Move to c-family/c-common.c.
3493 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3494 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3495 print_ignored_options, unknown_option_callback,
3496 post_handling_callback, lang_handle_option, add_input_filename,
3497 read_cmdline_options, initial_lang_mask, init_options_once,
3498 decode_cmdline_options_to_array_default_mask,
3499 set_default_handlers, decode_options): Move to opts-global.c.
3500 (target_handle_option, default_options_optimization,
3501 finish_options, common_handle_option): Remove static.
3502 (option_enabled, get_option_state): Move to opts-common.c.
3503 * opts.h (common_handle_option, target_handle_option,
3504 finish_options, default_options_optimization): Declare.
3505 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3506 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3508 * toplev.h (strip_off_ending, decode_d_option,
3509 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3511 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3513 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3516 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3517 options, replace by call of pass-through-libs spec function to process
3518 link_gcc_c_sequence spec.
3519 (lto_libgcc_spec): Delete variable.
3520 (static_specs[]): Remove related entry.
3521 (static_spec_functions[]): Add new entry for pass-through-libs.
3522 (main): Don't generate deleted lto_libgcc_spec.
3523 (pass_through_libs_spec_func): New function to implement the new
3524 pass-through-libs spec function.
3525 * doc/invoke.texi (pass-through-libs): Document new spec function.
3527 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3529 * doc/options.texi (Warning, Optimization): Document.
3531 2010-11-23 Jan Hubicka <jh@suse.cz>
3533 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3534 (tree_decl_with_vis): Add implicit_section_name_p.
3535 * targhooks.h (default_function_section): Declare.
3536 * target.def (function_section): New hook.
3537 * defaults.h (HOT_TEXT_SECTION_NAME,
3538 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3539 * predict.c (choose_function_section): Remove.
3540 (estimate_bb_frequencies): Do not use choose_function_section.
3541 * coretypes.h (enum node_frequency): Move here from cgraph.h
3542 * cgraph.h (enum node_frequency): Remove.
3543 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3544 unlikely_text_section_p): Remove.
3545 (named_subsection_entry): New structure.
3546 (get_text_section): New function.
3547 (default_function_section): New function.
3548 (function_section_1): Break out from ...; handle profile info.
3549 (function_section): ... here.
3550 (unlikely_text_section): Remove.
3551 (unlikely_text_section_p): Use function_section_1.
3552 (assemble_start_function): Do not initialize cold section.
3553 (default_section_type_flags): Do not special case cold subsection.
3554 (switch_to_section): Likewise.
3555 * output.h (get_text_section): Define.
3556 * config/i386/winnt.c: Do not special case cold section.
3557 * config/darwin-protos.h (darwin_function_section): Declare.
3558 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3559 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3560 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3561 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3562 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3563 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3564 * config/darwin.c (machopic_select_section): Use
3565 darwin_function_section.
3566 (darwin_function_section): New function.
3567 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3568 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3569 (TARGET_ASM_FUNCTION_SECTION): Define.
3570 * system.h (HOT_TEXT_SECTION_NAME,
3571 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3573 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3575 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3576 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3578 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3581 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3582 following unconditional jumps.
3584 2010-11-23 Richard Guenther <rguenther@suse.de>
3586 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3588 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3589 Jeremie Salvucci <jeremie.salvucci@free.fr>
3591 * gengtype.c (enum typekind, struct options)
3592 (struct nested_ptr_data, struct pair, NUM_PARAM)
3593 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3595 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3596 Remove static, add zero state_number.
3597 (typedefs, structures, param_structs, variables): Remove static.
3598 (create_option): Remove.
3599 (create_string_option, create_type_option, create_nested_option):
3601 (create_nested_ptr_option): Use create_nested_option.
3602 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3603 new create*option functions.
3604 (process_gc_options): Adjust for discriminated option.
3605 (output_mangled_typename): Handle TYPE_NONE.
3606 (walk_type): Test option kinds.
3607 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3608 (write_func_for_structure, write_type, write_local, write_root)
3609 (write_roots, note_def_vec, dump_options): Adjust for
3610 discriminated option.
3612 * gengtype.h (typedefs, structures, param_structs, variables
3613 enum typekind): Move from gengtype.c
3614 (enum option_kind): New discriminating enumeration.
3615 (struct options): Becomes discriminated.
3616 (struct nested_ptr_data): Nove from gengtype.c
3617 (create_string_option, create_type_option, create_nested_option)
3618 (create_nested_ptr_option): New functions
3619 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3620 (UNION_OR_STRUCT_P): Move from gengtype.c
3622 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3623 discriminated options.
3625 2010-11-23 Richard Guenther <rguenther@suse.de>
3627 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3628 twice. Avoid re-allocating the ops vector all the time.
3630 2010-11-23 Richard Guenther <rguenther@suse.de>
3632 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3633 is_gimple_min_invariant, group tree code checks to allow
3635 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3638 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3640 * config.gcc (sparc*-*-*): Reorder.
3642 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3644 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3645 Remove ENABLE_CHECKING around DBGPRINTF.
3647 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3649 * common.opt (exit_after_options, write_symbols, debug_info_level,
3650 use_gnu_debug_info_extensions): New Variable entries.
3651 (fprofile-dir=): Use Var.
3652 * flag-types.h (enum debug_info_level): Rename to enum
3654 * flags.h (write_symbols, debug_info_level,
3655 use_gnu_debug_info_extensions): Remove declarations.
3656 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3657 (set_struct_debug_option): Make static variables const.
3658 (use_gnu_debug_info_extensions): Remove.
3659 (set_debug_level, print_filtered_help, print_specific_help,
3660 fast_math_flags_set_p): Take gcc_options parameters and use them
3661 in place of global variables.
3662 (print_filtered_help): Make new_help non-static.
3663 (print_specific_help): Update call to print_filtered_help.
3664 (common_handle_option): Update calls to print_specific_help. Use
3665 gcc_options structure for more settings. Make --help table
3666 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3668 * toplev.c (profile_data_prefix): Remove.
3669 * toplev.h (profile_data_prefix, exit_after_options): Remove
3671 (fast_math_flags_set_p): Update prototype.
3672 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3673 Update call to fast_math_flags_set_p.
3675 2010-11-22 Richard Henderson <rth@redhat.com>
3678 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3679 return the address register extracted.
3680 (crx_decompose_address): Update the extracted address register.
3682 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3685 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3687 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3690 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3691 * config/picochip/picochip-protos.h: Don't include "target.h" .
3692 (picochip_secondary_reload): Don't declare.
3695 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3696 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3699 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3702 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3703 (source_dot_c_frul): Likewise.
3705 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3707 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3709 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3712 * Makefile.in (fwprop.o) Add sparseset.h.
3713 * fwprop.c: Include sparseset.h
3714 (struct find_occurrence_data, find_occurrence_callback,
3715 find_occurrence): Remove.
3716 (active_defs, active_defs_check, register_active_defs,
3717 update_df_init, update_uses): New.
3718 (update_df): Rewrite.
3719 (try_fwprop_subst, forward_propagate_asm): Add calls to
3720 update_df_init and update_df.
3721 (fwprop_init): Allocate active_defs and active_defs_check.
3722 (fwprop_done): Free them.
3723 (fwprop, fwprop_addr): Adjust comments.
3724 * df.h (df_uses_create): Declare.
3725 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3726 (df_ref_create): Return result of df_ref_create_structure directly.
3727 (df_ref_create_structure): Call df_install_ref_incremental when
3728 no collection_rec is passed.
3729 (df_ref_record): Do not create multiword hard reg info when no
3730 collection_rec is passed.
3731 (df_uses_create): New.
3733 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3736 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3739 2010-11-22 Richard Guenther <rguenther@suse.de>
3741 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3742 MEM_REFs, preserve volatileness.
3743 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3746 2010-11-22 Richard Guenther <rguenther@suse.de>
3748 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3750 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3752 PR rtl-optimization/45652
3753 * alias.c (get_reg_base_value): New.
3754 * rtl.h (get_reg_base_value): Add prototype.
3755 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3756 non-null REG_BASE_VALUE for renaming.
3758 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3759 Basile Starynkevitch <basile@starynkevitch.net>
3761 * gengtype.c: Include xregex.h and obstack.h
3762 Added comments about role of get_output_file_with_visibility and
3763 our regexpr machinery.
3764 (frul_actionrout_t, struct file_rule_st): New.
3765 (hader_dot_h_frul, source_dot_c_frul): New functions.
3766 (NULL_REGEX, NULL_FRULACT): New.
3768 (matching_file_name_substitute): New function.
3769 (get_output_file_with_visibility): Updated comments and rewritten
3770 to use the new files_rules machinery.
3772 * Makefile.in (XREGEX_H): Added variable.
3773 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3775 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3777 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3779 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3781 * target.def (conditional_register_usage): Define.
3782 * reginfo.c (init_reg_sets_1): Call
3783 targetm.conditional_register_usage.
3784 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3785 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3786 for making it a hook.
3787 * doc/tm.texi: Regenerate.
3788 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3789 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3791 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3792 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3793 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3795 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3796 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3797 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3799 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3800 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3801 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3802 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3803 (bfin_conditional_register_usage): ...here. New function.
3804 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3805 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3806 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3807 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3808 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3809 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3810 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3811 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3812 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3813 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3814 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3815 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3817 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3818 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3819 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3820 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3821 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3822 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3823 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3824 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3825 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3826 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3827 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3829 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3830 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3831 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3833 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3835 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3836 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3837 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3838 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3839 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3840 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3841 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3842 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3843 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3844 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3845 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3846 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3847 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3848 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3849 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3850 ...here. New function.
3851 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3852 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3853 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3854 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3856 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3857 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3858 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3860 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3861 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3862 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3864 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3866 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3867 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3868 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3869 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3870 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3871 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3872 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3873 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3874 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3875 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3876 * config/score/score.c (score_conditional_register_usage): ...here.
3878 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3879 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3880 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3882 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3883 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3884 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3886 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3887 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3888 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3889 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3890 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3891 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3892 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3894 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3896 2010-11-21 Jan Hubicka <jh@suse.cz>
3897 Dominique d'Humieres <dominiq@lps.ens.ft>
3900 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3901 finalize external decls.
3903 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3905 * system.h (strerror): Poison.
3907 2010-11-21 Richard Henderson <rth@redhat.com>
3909 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3912 2010-11-21 Richard Henderson <rth@redhat.com>
3914 PR rtl-optimization/46571
3915 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3916 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3918 2010-11-21 Paul Koning <ni1d@arrl.net>
3920 * config/mips/pdp11.md (negsi2): Fix wrong code.
3922 2010-11-21 Paul Koning <ni1d@arrl.net>
3924 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3925 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3927 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3929 * config/mips/mips.c (machine_function): Rename load_label_length to
3930 load_label_num_insns.
3931 (mips_load_label_length): Rename to...
3932 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3933 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3935 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3938 * config/alpha/predicates.md (direct_call_operand): Return false
3939 for !TARGET_SMALL_TEXT targets.
3941 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3943 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3944 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3945 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3946 * doc/tm.texi: Regenerate.
3947 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3948 HANDLE_PRAGMA_WEAK): Poison.
3949 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3950 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3951 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3952 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3953 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3954 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3955 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3956 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3957 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3958 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3959 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3960 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3961 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3962 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3963 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3964 (HANDLE_PRAGMA_WEAK): Don't undefine.
3965 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3966 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3967 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3968 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3969 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3970 (HANDLE_PRAGMA_WEAK): Don't undefine.
3971 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3972 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3973 (HANDLE_PRAGMA_PACK): Don't undefine.
3974 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3975 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3976 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3977 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3978 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3979 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3980 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3981 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3982 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3983 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3984 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3985 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3986 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3987 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3988 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3989 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3990 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3992 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3995 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3996 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3997 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3999 2010-11-20 Jan Hubicka <jh@suse.cz>
4001 * cgraph.c (ld_plugin_symbol_resolution_names): New.
4002 (dump_cgraph_node): Dump resolution.
4003 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
4004 (cgraph_comdat_can_be_unshared_p): Dclare.
4005 * lto-streamer-out.c (produce_symtab): Use
4006 cgraph_comdat_can_be_unshared_p.
4007 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
4008 (cgraph_comdat_can_be_unshared_p): New function based on logic
4009 in cgraph_externally_visible_p.
4010 (cgraph_externally_visible_p): Use it.
4011 (varpool_externally_visible_p): Virtual tables can be unshared.
4012 * varpool.c (dump_varpool_node): Dump resolution.
4014 2010-11-20 Jan Hubicka <jh@suse.cz>
4016 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
4018 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4021 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
4022 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
4024 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
4025 (install-strip): New target.
4026 (STRIPPROG): New variable, exported if STRIP is set.
4027 * doc/install.texi (Final install): Minor markup and code style
4028 fixes. Document install-strip target.
4030 2010-11-20 Paul Koning <ni1d@arrl.net>
4032 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
4033 pdp11_regno_reg_class): New functions.
4034 * config/pdp11/pdp11.md (define_constants): Add register numbers.
4035 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
4036 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
4038 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
4039 frame pointer and argument pointer pseudo-registers.
4040 (ARG_POINTER_REGNUM): Define.
4041 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
4043 (FIRST_PARM_OFFSET): Update for argument pointer.
4044 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4045 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
4046 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
4047 frame pointer and argument pointer.
4049 2010-11-20 Jakub Jelinek <jakub@redhat.com>
4052 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
4053 when looking for immediate uses.
4055 PR tree-optimization/45830
4056 * stmt.c (expand_switch_using_bit_tests_p): New function.
4057 (expand_case): Use it.
4058 * tree.h (expand_switch_using_bit_tests_p): New prototype.
4059 * tree-switch-conversion.c (struct switch_conv_info): Add
4060 bit_test_uniq, bit_test_count and bit_test_bb fields.
4061 (check_range): Fix a comment.
4062 (check_process_case): Compute bit_test_uniq and bit_test_count.
4063 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
4065 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
4066 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
4067 (array_value_type): New function.
4068 (build_one_array): Use it, if it returned different type,
4069 fold_convert all constructor fields and convert back to the
4070 wider type in the generated code.
4071 (process_switch): Initialize bit_test_uniq, bit_test_count and
4072 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
4075 2010-11-19 Michael Matz <matz@suse.de>
4077 PR tree-optimization/46077
4078 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
4080 2010-11-19 Anatoly Sokolov <aesok@post.ru>
4082 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4083 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
4085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4087 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4089 * mode-switching.c (optimize_mode_switching): Use
4090 FOR_BB_INSNS instead of open-coded loop.
4091 * cfgrtl.c (redirect_branch_edge): Ditto.
4093 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
4096 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
4097 to accomodate 32 bit HOST_WIDE_INT.
4098 (m68hc11_emit_logical): Remove unused variable insn.
4099 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
4100 this_insn_uses_iy before use.
4103 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
4105 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4108 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
4109 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
4111 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4113 * doc/extend.texi (Function attributes): Document PowerPC target
4114 attributes that are supported.
4115 (Pragmas): Document that PowerPC now supports target pragmas.
4117 * doc/options.texi (TargetVariable): Document TargetVariable,
4118 HeaderInclude, and SourceInclude.
4120 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
4121 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
4124 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
4125 SourceInclude directives. Fix a cut+paste error with target save
4126 enum variables. Sort enums in the structures after ints and
4128 * opth-gen.awk: Ditto.
4130 * configure.ac: Add support for HeaderInclude and SourceInclude option
4131 directives to add the appropriate files to the dependency lists.
4132 * configure: Regenerate.
4133 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
4134 (OPTIONS_C_EXTRA): New variable for SourceInclude.
4135 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
4136 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
4137 (gcc-options.o): Ditto.
4138 * opt-include.awk: New awk script to handle HeaderInclude and
4141 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
4142 gets saved in the target options.
4143 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
4144 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4145 (-mprototype): Ditto.
4146 (-mbit-word): ditto.
4147 (-mregnames): Ditto.
4148 (-msecure-plt): Ditto.
4150 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
4151 (-mpowerpc-gfxopt): Ditto.
4158 (-mhard-dfp): Ditto.
4161 (-mmultiple): Ditto.
4166 (-mno-update): Ditto.
4167 (-mavoid-indexed-addresses): Ditto.
4168 (-mtls-markers): Ditto.
4169 (-msched-epilog): Ditto.
4170 (-msched-prolog): Ditto.
4171 (-maix-struct-return): Ditto.
4172 (-msvr4-struct-return): Ditto.
4173 (-mxl-compat): Ditto.
4174 (-mrecip-precision): Ditto.
4175 (-mfp-in-toc): Ditto.
4176 (-msum-in-toc): Ditto.
4178 (-mblock-move-inline-limit=): Ditto.
4181 (-mlongcall): Ditto.
4182 (-mgen-cell-microcode): Ditto.
4183 (-mwarn-cell-microcode): Ditto.
4184 (-mwarn-altivec-long): Ditto.
4185 (-mprioritize-restricted-insns=): Ditto.
4186 (-msingle-float): Ditto.
4187 (-mdouble-float): Ditto.
4188 (-msimple-fpu): Ditto.
4189 (-mxilinx-fpu): Ditto.
4190 * config/rs6000/aix64.opt (-mpe): Ditto.
4192 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
4193 (rs6000_cpu): Move variable to be a target variable. Rename
4194 cmodel to rs6000_current_cmodel because of macro conflict. Merge
4195 -mdebug=<xxx> variables into a single int.
4196 (rs6000_always_hint): Ditto.
4197 (rs6000_sched_groups): Ditto.
4198 (rs6000_align_branch_targets): Ditto.
4199 (rs6000_sched_costly_dep): Ditto.
4200 (rs6000_sched_insert_nops): Ditto.
4201 (rs6000_long_double_type_size): Ditto.
4202 (rs6000_ieeequad): Ditto.
4203 (rs6000_altivec_abi): Ditto.
4204 (rs6000_spe): Ditto.
4205 (rs6000_spe_abi): Ditto.
4206 (rs6000_float_gprs): Ditto.
4207 (rs6000_darwin64_abi): Ditto.
4208 (can_override_loop_align): Ditto.
4209 (rs6000_sdata): Ditto.
4210 (rs6000_tls_size): Ditto.
4211 (rs6000_current_abi): Ditto.
4212 (rs6000_traceback): Ditto.
4213 (rs6000_alignment_flags): Ditto.
4214 (rs6000_current_cmodel): Ditto.
4215 (rs6000_recip_control): Ditto.
4216 (rs6000_cpu_index): Ditto.
4217 (rs6000_tune_index): Ditto.
4218 (rs6000_debug): Ditto.
4219 (rs6000_target_flags_explict): Ditto.
4221 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4224 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4225 cmodel. Change all uses.
4227 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
4228 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
4229 Rename cmodel to rs6000_current_cmodel.
4230 (rs6000_sched_groups): Ditto.
4231 (rs6000_align_branch_targets): Ditto.
4232 (rs6000_sched_costly_dep): Ditto.
4233 (rs6000_sched_insert_nops): Ditto.
4234 (rs6000_long_double_type_size): Ditto.
4235 (rs6000_ieeequad): Ditto.
4236 (rs6000_altivec_abi): Ditto.
4237 (rs6000_spe): Ditto.
4238 (rs6000_spe_abi): Ditto.
4239 (rs6000_float_gprs): Ditto.
4240 (rs6000_darwin64_abi): Ditto.
4241 (can_override_loop_align): Ditto.
4242 (rs6000_sdata): Ditto.
4243 (rs6000_tls_size): Ditto.
4244 (rs6000_current_abi): Ditto.
4245 (rs6000_traceback): Ditto.
4246 (rs6000_alignment_flags): Ditto.
4247 (rs6000_current_cmodel): Ditto.
4248 (rs6000_recip_control): Ditto.
4249 (rs6000_cpu_index): Ditto.
4250 (rs6000_tune_index): Ditto.
4251 (rs6000_debug): Ditto.
4252 (rs6000_target_flags_explict): Ditto.
4253 (rs6000_sched_insert_nops_str): Make static.
4254 (rs6000_sched_costly_dep_str): Ditto.
4255 (rs6000_recip_name): Ditto.
4256 (rs6000_abi_name): Ditto.
4257 (rs6000_sdata_name): Ditto.
4258 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4259 (rs6000_parse_tls_size_option): Delete.
4260 (rs6000_valid_attribute_p): New function for target attributes and
4262 (rs6000_function_specific_save): Ditto.
4263 (rs6000_function_specific_restore): Ditto.
4264 (rs6000_function_specific_print): Ditto.
4265 (rs6000_can_inline_p): Ditto.
4266 (rs6000_set_current_function): Ditto.
4267 (rs6000_inner_target_options): Ditto.
4268 (rs6000_debug_target_options): Ditto.
4269 (rs6000_pragma_target_parse): Ditto.
4270 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4271 attributes and pragmas.
4272 (TARGET_OPTION_SAVE): Ditto.
4273 (TARGET_OPTION_RESTORE): Ditto.
4274 (TARGET_OPTION_PRINT): Ditto.
4275 (TARGET_CAN_INLINE_P): Ditto.
4276 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4277 (POWER_MASKS): Move to file level scope from the
4278 rs6000_option_override_internal function.
4279 (POWERPC_MASKS): Ditto.
4280 (ISA_*_MASKS): Ditto.
4281 (struct rs6000_ptt): Ditto.
4282 (processor_target_table): Ditto.
4283 (rs6000_cpu_name_lookup): Map cpu name to an index in
4284 processor_target_table.
4285 (rs6000_debug_reg_global): Print more information on processor
4286 options for -mdebug=reg.
4287 (rs6000_init_hard_regno_mode_ok): Add support for target
4288 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4289 Allow -mdebug=val1,val2. Rename cmodel variable.
4290 (rs6000_option_override_internal): Ditto.
4291 (rs6000_option_override): Ditto.
4292 (rs6000_handle_option): Ditto.
4293 (rs6000_conditional_register_usage): Add debug trace message.
4294 (struct rs6000_opt_mask): New for target attribute/pragma support.
4295 (rs6000_opt_masks): Ditto.
4296 (struct rs6000_opt_var): Ditto.
4297 (rs6000_opt_vars): Ditto.
4298 (rs6000_previous_function): Ditto.
4300 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4301 wasn't already included.
4302 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4303 (enum processor_type): Ditto.
4304 (rs6000_cpu): Ditto.
4305 (enum fpu_type_t): Ditto.
4307 (enum rs6000_dependence_cost): Ditto.
4308 (enum rs6000_nop_insertion): Ditto.
4309 (enum group_termination): Ditto.
4310 (rs6000_long_double_type_size): Ditto.
4311 (rs6000_ieeequad): Ditto.
4312 (rs6000_altivec_abi): Ditto.
4313 (rs6000_spe_abi): Ditto.
4314 (rs6000_spe): Ditto.
4315 (rs6000_float_gprs): Ditto.
4316 (rs6000_alignment_flags): Ditto.
4317 (rs6000_sched_insert_nops): Ditto.
4318 (enum rs6000_vector): Ditto.
4319 (enum rs6000_abi): Ditto.
4320 (rs6000_current_opt): Ditto.
4321 (rs6000_debug_*): Delete.
4322 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4323 (TARGET_DEBUG*): Ditto.
4325 * config/rs6000/rs6000-opts.h: New header file to define the enums
4326 that are used in target variables that are now defined in rs6000.opt.
4328 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4330 (rs6000_sdata): Ditto.
4331 (rs6000_abi_name): Delete.
4332 (rs6000_sdata_name): Ditto.
4333 (rs6000_tls_size_string): Ditto.
4335 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4337 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4339 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4340 should_emit_struct_debug): Move from opts.c.
4341 * flag-types.h (enum debug_struct_file): Move from opts.c.
4342 * flags.h (should_emit_struct_debug): Remove.
4343 (base_of_path): Declare.
4344 (set_struct_debug_option): Add gcc_options parameter.
4345 * optc-gen.awk, opth-gen.awk: Handle array variables.
4346 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4347 debug_struct_generic): Remove.
4348 (set_struct_debug_option): Add gcc_options parameter.
4349 (base_of_path): Remove static.
4350 (main_input_basename, main_input_baselength, matches_main_base,
4351 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4353 * toplev.c (main_input_basename, main_input_baselength): Define
4355 * toplev.h (main_input_basename, main_input_baselength): Declare
4358 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4360 * common.opt (flag_instrument_functions_exclude_functions,
4361 flag_instrument_functions_exclude_files): New Variable definitions.
4362 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4363 * gimplify.c (char_p): Declare type and vectors.
4364 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4365 * opts.c (flag_instrument_functions_exclude_functions,
4366 flag_instrument_functions_exclude_files): Remove.
4367 (add_comma_separated_to_vector): Take void **.
4368 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4369 (common_handle_option): Use options structure for
4370 -finstrument-functions-exclude- options.
4372 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4374 * doc/options.texi (Var): Document effects of Defer.
4376 * opt-functions.awk (var_type, var_set): Handle deferred options.
4377 * opts-common.c (set_option): Handle CLVC_DEFER.
4378 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4379 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4380 fstack-limit-symbol=): Mark as deferred.
4381 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4383 (print_filtered_help): Don't report state of CLVC_DEFER options.
4384 (common_handle_option): Move code for OPT_fcall_used_,
4385 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4386 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4387 OPT_fstack_limit_symbol_ to opts-global.c.
4388 (option_enabled, get_option_state): Handle CLVC_DEFER.
4389 * opts.h: Include vec.h.
4390 (enum cl_var_type): Add CLVC_DEFER.
4391 (cl_deferred_option): Define type and vectors.
4392 (handle_common_deferred_options): Declare.
4393 * opts-global.c: New.
4394 * toplev.c (toplev_main): Call handle_common_deferred_options
4395 * Makefile.in (OPTS_H): Include $(VEC_H).
4396 (OBJS-common): Include opts-global.o.
4397 (opts.o): Update dependencies.
4398 (opts-global.o): Add dependencies.
4400 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4402 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4403 to objc_declare_protocols.
4405 2010-11-19 Richard Guenther <rguenther@suse.de>
4408 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4409 IDENTIFIERs do not stream TREE_TYPE.
4410 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4412 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4414 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4416 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4419 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4420 non-delegitimized TLS UNSPECs.
4422 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4423 Ian Lance Taylor <iant@google.com>
4425 * config/darwin-c.c (darwin_additional_format_types): Export.
4427 2010-11-18 Paul Koning <ni1d@arrl.net>
4429 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4432 2010-11-18 Paul Koning <ni1d@arrl.net>
4434 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4435 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4436 * config/pdp11/pdp11.opt (-mabshi): Delete.
4438 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4440 * resource.h (struct resources): Fix typo in the comment.
4442 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4445 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4447 2010-11-18 Richard Henderson <rth@redhat.com>
4450 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4451 maybe_copy_epilogue_insn; handle prologue insns as well.
4452 * rtl.h, cfglayout.c: Update for rename.
4453 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4454 RTX_FRAME_RELATED_P insns.
4456 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4459 * builtins.c (fold_builtin_printf): Don't copy and modify string
4460 before build_string_literal, instead modify what
4461 build_string_literal returned.
4463 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4466 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4467 REALPART_EXPR and IMAGPART_EXPR.
4469 2010-11-18 Richard Guenther <rguenther@suse.de>
4471 PR tree-optimization/46172
4472 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4474 (slpeel_tree_peel_loop_to_edge): Call it.
4476 2010-11-18 Jeff Law <law@redhat.com>
4478 PR middle-end-optimization/46297
4479 * postreload.c (reload_combine_note_store): Deal with embedded
4480 side effects in MEM expressions.
4482 2010-11-18 Richard Guenther <rguenther@suse.de>
4485 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4486 when checking is not enabled.
4488 2010-11-18 Richard Guenther <rguenther@suse.de>
4491 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4493 (gimple_register_canonical_type): Also cache the canoncial type
4494 for non type leaders.
4496 2010-11-18 Richard Guenther <rguenther@suse.de>
4498 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4500 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4503 * sel-sched-ir.c (init_expr): Use the correct type for
4505 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4507 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4509 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4510 as well as -mrelocatable at the same time.
4512 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4515 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4516 Call the clz builtin.
4518 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4519 Steve Ellcey <sje@cup.hp.com>
4522 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4523 if section attribute used.
4525 2010-11-17 Jan Hubicka <jh@suse.cz>
4527 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4528 expand errno setting variant when optimizing for size.
4530 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4532 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4533 Reverse backward loop. Fix formatting issues.
4535 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4537 * c-parser.c (c_token_is_qualifier,
4538 c_parser_next_token_is_qualifier): New.
4539 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4540 Improve error message on specs->tagdef_seen_p.
4541 (c_parser_struct_or_union_specifier): Improve error recovery.
4542 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4543 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4544 using c_parser_next_token_is_qualifier; extend it to cover
4545 a ctsk_tagdef typespec and !typespec_ok in general.
4547 2010-11-17 Richard Guenther <rguenther@suse.de>
4549 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4550 (gimple_mod_pow2_value_transform): Likewise.
4551 (gimple_mod_subtract_transform): Likewise.
4553 2010-11-17 Richard Guenther <rguenther@suse.de>
4556 * gimple.c (gimple_register_canonical_type): Make sure to only
4557 make type leaders canonical types.
4559 2010-11-17 Michael Matz <matz@suse.de>
4561 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4562 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4563 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4564 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4565 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4566 (pass_build_ssa): ... but here.
4567 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4568 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4569 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4570 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4571 * predict.c (rebuild_frequencies): Ditto.
4572 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4573 * emit-rtl.c (verify_rtl_sharing): Ditto.
4574 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4575 * tree-ssa-live.c (remove_unused_locals): Ditto.
4576 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4577 * tree-ssa.c (pass_early_warn_uninitialized,
4578 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4579 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4580 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4581 * passes.c (pass_postreload, execute_todo): Ditto.
4582 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4584 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4586 * doc/invoke.texi (-dy): Remove.
4587 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4588 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4589 * langhooks.c (lhd_do_nothing_i): Remove.
4590 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4591 * toplev.c (set_yydebug): Remove.
4592 (compile_file): Update call to lang_hooks.parse_file.
4593 (decode_d_option): Don't handle -dy.
4595 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4597 PR rtl-optimization/46440
4598 * combine.c (update_cfg_for_uncondjump): When changing
4599 an indirect jump into unconditional jump, remove BARRIERs
4602 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4604 * opts.c (target_handle_option): Do not assert that loc ==
4607 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4608 Richard Guenther <rguenther@suse.de>
4611 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4612 call_may_clobber_ref_p_1): Return true for __sync_* and some
4613 OpenMP builtins that act as threading barriers.
4615 2010-11-17 Richard Guenther <rguenther@suse.de>
4617 PR tree-optimization/46498
4618 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4620 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4622 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4623 (xtensa_function_arg_boundary): ...this.
4624 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4625 thinko in declaration.
4626 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4627 number of parameters to picochip_function_arg_boundary.
4628 (picochip_arg_advance): Likewise.
4630 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4633 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4634 under check for type.
4636 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4638 * ifcvt.c (dead_or_predicable): Fix typo.
4640 2010-11-16 Richard Henderson <rth@redhat.com>
4642 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4643 * config/s390/s390.opt (mfused-madd): Remove.
4644 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4645 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4646 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4647 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4649 2010-11-16 Richard Henderson <rth@redhat.com>
4651 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4652 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4653 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4654 (*altivec_vmaddfp_1): Remove.
4655 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4656 (altivec_mulv4sf3): Expand to FMA directly.
4657 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4658 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4659 * config/rs6000/paired.md (paired_madds0): Use FMA.
4660 (paired_madds1): Likewise.
4661 (*paired_madd): Rename from paired_madd; use FMA.
4662 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4663 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4664 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4665 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4666 (rs6000_emit_madd): Use fma_optab.
4667 (rs6000_emit_msub): Use fms_optab.
4668 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4669 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4670 (*fmasf4_fpr): Rename from fmasf4_fpr.
4671 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4672 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4673 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4674 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4675 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4676 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4677 (*fmadf4_fpr): Rename from fmadf4_fpr.
4678 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4679 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4680 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4681 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4682 (fmasf4, fmadf4): Macroize into...
4683 (fma<FMA_F>4): ... here.
4684 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4685 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4686 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4688 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4689 (*vsx_fmadd<mode>4_1): Remove.
4690 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4691 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4692 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4693 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4694 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4695 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4696 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4698 2010-11-16 Richard Henderson <rth@redhat.com>
4700 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4701 (fmasf4, fnmadf4, fnmasf4): Likewise.
4702 (unnamed plus+mult insns and splitters): Delete.
4704 2010-11-16 Richard Henderson <rth@redhat.com>
4706 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4707 (fnma<VSF>4): Rename from fnms_<VSF>.
4708 (fms<VSF>4): Rename from fms_<VSF>.
4709 (fma<VDF>4): Rename from fma_<VDF>.
4710 (fms<VDF>4): Rename from fms_<VDF>.
4711 (nfma<VDF>4): Rename from fnma_<VDF>.
4712 (nfms<VDF>4): Rename from fnms_<VDF>.
4713 (fnma<VDF>4, fnms<VDF>4): New expanders.
4714 (floatunsdisf2): Update for the renames.
4715 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4716 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4718 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4720 PR rtl-optimization/46490
4721 * combine.c (expand_compound_operation): Fix thinko.
4723 2010-11-16 Richard Henderson <rth@redhat.com>
4726 * recog.c (peep2_attempt): Convert frame-related info when possible.
4727 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4728 (peephole2_optimize): Allow peep2_attempt to fail.
4730 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4732 PR rtl-optimization/46315
4733 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4734 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4736 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4737 (remove_reg_equal_equiv_notes_for_defs): ...this.
4738 (delete_unmarked_insns): Adjust to above renaming.
4739 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4740 referring to registers set in the insns being moved, if any.
4742 * df-core.c (df_ref_dump): New function extracted from...
4743 (df_refs_chain_dump): ...here. Call it.
4744 (df_regs_chain_dump): Likewise.
4745 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4746 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4748 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4750 PR rtl-optimization/46395
4751 * postreload.c (reload_combine): Invalidate register use
4752 information on all control flow insns.
4754 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4755 LABEL_REF in UNSPEC operand.
4757 2010-11-16 Jan Hubicka <jh@suse.cz>
4759 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4760 when !flag_toplevel_reorder do not remove unless variable is
4761 COMDAT or ARTIFICIAL.
4762 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4763 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4764 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4765 * varpool.c (decide_is_variable_needed): Do not handle visibility
4767 (varpool_finalize_decl): Likewise.
4768 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4769 update outdated comment on DECL_RTL_SET_P check.
4771 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4773 * config/sol2.h (NM_FLAGS): Define.
4774 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4775 * doc/tm.texi: Update.
4777 2010-11-16 Nick Clifton <nickc@redhat.com>
4779 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4780 (msubsf4): Rename to fmssf4, and use fma.
4781 (nmaddsf4): Rename to fnmasf4 and use fma.
4782 (nmsubsf4): Rename to fnmssf4 and use fma.
4784 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4787 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4788 (score3_in_small_data_p, score3_function_value): Likewise.
4789 (score3_trampoline_init): Use LCT_NORMAL.
4790 (score3_print_operand): Initialize code as UNKNOWN.
4791 * config/score/predicates.md (score_load_multiple_operation):
4792 Remove unused variable.
4793 (score_store_multiple_operation): Likewise.
4794 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4795 (score7_in_small_data_p, score7_function_value): Likewise.
4796 (score7_trampoline_init): Use LCT_NORMAL.
4797 (score7_print_operand): Initialize code as UNKNOWN.
4798 * config/score/score3.h (score3_return_in_memory): Update prototype.
4799 (score3_in_small_data_p, score3_function_value): Likewise.
4800 * config/score/score-protos.h (score_function_value): Likewise.
4801 * config/score/score7.h (score7_return_in_memory): Update prototype.
4802 (score7_in_small_data_p, score7_function_value): Likewise.
4803 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4804 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4805 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4806 (score_function_epilogue, score_in_small_data_p): Likewise.
4807 (score_option_override, score_asm_trampoline_template): Likewise.
4808 (score_trampoline_init, score_print_operand): Likewise.
4809 (score_print_operand_address, score_prologue): Likewise.
4810 (score_epilogue, score_call, score_call_value): Likewise.
4811 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4812 (score_function_arg_advance): Likewise. Make static.
4813 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4814 (score_function_arg, score_legitimate_address_p): Make static.
4815 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4816 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4817 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4818 Allow (W) == HOST_BITS_PER_WIDE_INT.
4821 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4822 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4824 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4826 * config/arc/arc.c: Delete pasto.
4827 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4829 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4831 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4832 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4833 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4834 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4835 (mn10300_preferred_reload_class,
4836 mn10300_preferred_output_reload_class): New functions.
4838 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4840 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4841 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4842 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4843 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4845 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4847 * builtins.c (std_gimplify_va_arg_expr): Use
4848 targetm.calls.function_arg_boundary.
4849 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4850 * calls.c (struct arg_data): Update comment.
4851 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4852 * target.def (function_arg_boundary): Define.
4853 * targhooks.h (default_function_arg_boundary): Declare.
4854 * targhooks.c (default_function_arg_boundary): Define.
4855 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4856 TARGET_FUNCTION_ARG_BOUNDARY.
4857 (FUNCTION_ARG_BOUNDARY): Delete.
4858 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4859 * doc/tm.texi: Regenerate.
4860 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4861 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4862 * config/arc/arc.c (arc_function_arg_boundary): Define.
4863 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4864 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4865 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4866 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4867 (arm_function_arg_boundary): Define.
4868 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4869 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4870 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4871 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4872 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4873 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4874 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4875 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4876 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4877 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4878 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4879 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4880 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4881 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4882 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4883 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4884 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4885 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4886 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4887 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4888 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4889 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4890 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4891 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4892 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4893 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4894 * config/pa/pa.c (pa_function_arg_boundary): Define.
4895 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4896 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4897 * config/picochip/picochip-protos.h
4898 (picochip_get_function_arg_boundary): Delete.
4899 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4901 (picochip_function_arg_boundary): ...this. Make static.
4902 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4903 (picochip_arg_advance): Adjust.
4904 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4905 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4906 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4907 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4908 (rs6000_function_arg_boundary): ...this. Make static.
4909 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4910 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4911 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4912 * config/rx/rx.c (rx_function_arg_boundary): Define.
4913 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4914 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4915 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4916 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4917 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4918 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4919 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4920 (xtensa_function_arg_boundary): ...this. Make static.
4921 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4923 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4925 * expr.c (alignment_for_piecewise_move): New function.
4926 (widest_int_mode_for_size): New function.
4927 (move_by_pieces, move_by_pieces_ninsns): Call them.
4928 (can_store_by_pieces, store_by_pieces_1): Likewise.
4930 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4932 * gcc.c (char_p): Define. Define a VEC of it.
4933 (n_linker_options, n_assembler_options, n_preprocessor_options):
4935 (linker_options, assembler_options, preprocessor_options): Convert
4937 (add_preprocessor_option): Adjust.
4938 (add_assembler_option): Adjust.
4939 (add_linker_option): Adjust.
4940 (do_specs_vec): New function.
4941 (do_spec_1): Call it. Adjust for new types.
4943 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4945 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4946 (sreal.o, statistics.o, stringpool.o): Likewise.
4948 2010-11-16 Richard Guenther <rguenther@suse.de>
4950 PR tree-optimization/44545
4951 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4952 statements are not reassociatable.
4953 (reassociate_bb): Likewise.
4955 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4957 * bitmap.c: Delete unnecessary includes.
4958 * ebitmap.c: Likewise.
4959 * et-forest.c: Likewise.
4960 * sreal.c: Likewise.
4961 * statistics.c: Likewise.
4962 * stringpool.c: Likewise.
4963 * double-int.c: Add comment for inclusion of tm.h.
4965 2010-11-16 Richard Guenther <rguenther@suse.de>
4967 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4968 (visit_nary_op): ... this.
4969 (visit_binary_op): Remove.
4970 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4972 2010-11-16 Richard Guenther <rguenther@suse.de>
4975 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4977 2010-11-16 Nick Clifton <nickc@redhat.com>
4979 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4982 2010-11-15 Richard Henderson <rth@redhat.com>
4984 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4985 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4988 2010-11-15 Richard Henderson <rth@redhat.com>
4990 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4991 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4994 2010-11-15 Richard Henderson <rth@redhat.com>
4996 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4997 and *mulsubsf4 respectively. Use fma rtx_code.
4999 2010-11-15 Joseph Myers <joseph@codesourcery.com>
5001 * gcc.c: Include "vec.h".
5002 (argbuf): Make into a VEC.
5003 (argbuf_length, argbuf_index): Remove.
5004 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
5005 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
5006 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
5007 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
5008 (gcc.o): Depend on $(VEC_H).
5010 2010-11-15 Richard Henderson <rth@redhat.com>
5012 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
5013 via FMA if unsafe math.
5014 (insert_var_expansion_initialization): Handle FMA.
5015 (combine_var_copies_in_loop_exit): Likewise.
5017 2010-11-15 Richard Henderson <rth@redhat.com>
5019 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
5020 * config/ia64/ia64.opt: Remove mfused-madd.
5021 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
5022 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
5023 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
5024 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
5025 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
5026 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
5027 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
5028 (fmav2sf4): Rename from fpma; use FMA code.
5029 (fmsv2sf4): Rename from fpms; use FMA code.
5030 (fnmav2sf4): Rename from *fpnma; use FMA code.
5031 * config/ia64/ia64.md (MODE_SDF): New iterator.
5032 (suffix): New mode attribute.
5033 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
5034 (fmssf4): Rename from *fmssf4.
5035 (fnmasf4): Rename from *nfmasf4.
5036 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
5037 (*nmadddf4, *nmadddf4_truncsf): Remove.
5038 (fmsdf4): Rename from *fmsdf4.
5039 (fnmadf4): Rename from *nfmadf4.
5040 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
5041 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
5042 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
5043 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
5044 (fmsxf4): Rename from *fmsxf4.
5045 (fnmaxf4): Rename from *nfmaxf4.
5046 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
5047 (*fnmaxf_trunc_<MODE_SDF>): New.
5049 2010-11-15 Jakub Jelinek <jakub@redhat.com>
5051 PR tree-optimization/46461
5052 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
5055 2010-11-15 Ian Lance Taylor <iant@google.com>
5057 * godump.c: New file.
5058 * common.opt (fdump-go-spec=): New option.
5059 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
5060 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
5061 (TYPE_SYMTAB_IS_DIE): Define.
5062 (struct tree_type): Change GTY for symtab field to use
5063 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
5064 to pick the union field.
5065 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
5066 (dump_go_spec_init): Declare.
5067 * toplev.c (process_options): Handle flag_dump_go_spec.
5068 * debug.c: Include "tree.h".
5069 (do_nothing_debug_hooks): Set tree_type_symtab_field.
5070 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5071 * dbxout.c (dbx_debug_hooks): Likewise.
5072 (xcoff_debug_hooks): Likewise.
5073 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5074 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
5075 SDB_DEBUGGING_INFO is not defined.
5076 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
5077 (Overall Options): Document -fdump-go-spec.
5078 * Makefile.in (OBJS-common): Add godump.o.
5079 (debug.o): Add dependency on $(TREE_H).
5080 (godump.o): New target.
5081 (GTFILES): Add $(srcdir)/godump.c.
5083 2010-11-15 Jakub Jelinek <jakub@redhat.com>
5086 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
5087 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
5088 style < 0, add REG_FRAME_RELATED_EXPR.
5091 * rtl.h (vt_equate_reg_base_value): New prototype.
5092 * alias.c (vt_equate_reg_base_value): New function.
5093 * var-tracking.c (vt_init_cfa_base): Use it.
5095 2010-11-15 Jan Hubicka <jh@suse.cz>
5096 Diego Novillo <dnovillo@google.com>
5099 * doc/lto.texi: Add.
5100 * doc/gccint.texi: Add reference to lto.texi.
5101 * doc/invoke.texi: Update user documentation for LTO.
5102 Move internal flags to lto.texi
5104 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5106 * c-typeck.c (build_unary_op): Use
5107 objc_build_incr_expr_for_property_ref to build the pre/post
5108 increment/decrement of an Objective-C property ref, and skip the
5109 lvalue_or_else check in that case.
5111 2010-11-15 Martin Jambor <mjambor@suse.cz>
5113 PR tree-optimization/46349
5114 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
5115 (contains_vce_or_bfcref_p): Likewise.
5116 (sra_modify_assign): Use them.
5118 2010-11-15 Richard Guenther <rguenther@suse.de>
5120 PR tree-optimization/46467
5121 * tree-ssa-structalias.c (do_structure_copy): Properly treat
5122 variables without subvars.
5124 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
5126 * config/picochip/picochip.c (file header): Picochip name change.
5127 * config/picochip/picochip.md (file header): Likewise.
5128 * config/picochip/predicates.md (file header): Likewise.
5129 * config/picochip/dfa_space.md (file header): Likewise.
5130 * config/picochip/dfa_speed.md (file header): Likewise.
5131 * config/picochip/picochip.h(file header): Likewise.
5132 * config/picochip/constraints.md (file header): Likewise.
5133 * config/picochip/picochip-protos.h (file header): Likewise.
5134 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
5135 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
5136 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
5137 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
5138 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
5139 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
5140 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
5141 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
5142 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
5143 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
5144 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
5145 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
5146 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
5147 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
5149 2010-11-15 Richard Guenther <rguenther@suse.de>
5152 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
5154 2010-11-15 Nick Clifton <nickc@redhat.com>
5156 * config/stormy16/stormy16.c (direct_return): Do not generate a
5157 direct return for interrupt handlers.
5159 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
5161 * Makefile.in (tm.texi): Replace with rule for:
5162 ($(srcdir)/doc/tm.texi).
5163 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
5164 $(srcdir)/doc/tm.texi .
5165 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
5169 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
5172 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
5173 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
5176 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5178 2010-11-15 Richard Guenther <rguenther@suse.de>
5181 * lto-opts.c (lto_write_options): Write -fexceptions even if
5182 not set by the user.
5184 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5187 * c-decl.c (declspecs_add_type): Make variables with error types
5189 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
5190 do not start a declaration before an Objective-C foreach.
5191 (c_parser_declaration_or_fndef): Improve recovery after unknown
5193 (c_parser_for_statement): Hoist entrance of "foreach context"
5194 before ifs, add corresponding reset where it was missing. Do
5195 not set objc_could_be_foreach_context for C.
5197 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
5199 PR tree-optimization/45722
5200 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
5201 this is a reference to a component.
5202 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
5203 (ipa_note_param_call): Adjust comment.
5205 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
5207 * config/mips/mips.c (machine_function): Remove
5208 initialized_mips16_gp_pseudo_p.
5209 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
5210 detect whether a pseudo has already been created. Unconditionally
5211 create a new one if not.
5212 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
5213 expanding to rtl. Create a new pseudo otherwise, if allowed.
5215 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
5218 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
5219 * tm.texi: Regenerated.
5220 * output.h (decode_reg_name_and_count): Declare.
5221 * varasm.c (decode_reg_name_and_count): New function.
5222 (decode_reg_name): Reimplement using decode_reg_name_and_count.
5223 * reginfo.c (fix_register): Use decode_reg_name_and_count and
5224 iterate over all regs used.
5225 * stmt.c (expand_asm_operands): Likewise.
5226 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5227 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5228 multiple machine registers.
5230 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
5232 * stor-layout.c (place_union_field): Do not put location information
5233 on offset expressions.
5234 (place_field): Likewise.
5235 (finalize_record_size): Likewise on size expressions.
5236 (finalize_type_size): Likewise.
5237 (layout_type): Likewise.
5239 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
5242 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5243 * df-core.c (df_set_bb_dirty_nonrl): Remove.
5244 * df.h (df_set_bb_dirty_nonlr): Likewise.
5246 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
5248 * config/mips/mips.md (call_internal): Pass curr_insn to
5250 (call_internal_direct): Ditto.
5251 (call_value_internal): Ditto.
5252 (call_value_internal_direct): Ditto.
5253 (call_value_multiple_internal): Ditto.
5254 * config/mips/mips.c (mips_split_call): Do not copy
5255 CALL_INSN_FUNCTION_USAGE here.
5257 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5259 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5260 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5261 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5262 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5263 (TUNE_LOONGSON_3A): Define.
5264 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5265 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5266 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5267 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5268 (mips_rtx_cost_data): Add Loongson-3A.
5270 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5272 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5275 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5277 * dwarf2out.c (macinfo_entry): New struct.
5278 (output_comp_unit): Emit the section start label here and flag that we
5279 will emit an info section.
5280 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5282 (dwarf2out_end_source_file): Likewise.
5283 (dwarf2out_define): Likewise.
5284 (dwarf2out_undef): Likewise.
5285 (output_macinfo): New.
5286 (dwarf2out_init): Do not emit debug section switches here, allocate a
5287 vec for macinfo, when required.
5288 (dwarf2out_finish): First switch to debug_abbrev_section here.
5289 debug_line_section, debug_macinfo_section, Likewise.
5290 Check that the pubtypes table has at least one unpruned entry before
5293 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5296 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5297 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5299 (c_parser_compound_statement_nostart, c_parser_label,
5300 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5301 (c_parser_declaration_or_fndef): Detect the case now matched by
5302 c_parser_next_tokens_start_declaration, give error and correct it.
5304 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5306 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5307 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5309 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5310 (shadow_tag_warned, check_compound_literal_type): Adjust
5311 uses of tag_defined_p.
5312 (declspecs_add_type): Set typespec_kind.
5313 * c-parser.c (c_parser_declaration_or_fndef,
5314 c_parser_declspecs, c_parser_struct_declaration,
5315 c_parser_parameter_declaration, c_parser_type_name,
5316 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5318 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5319 tag_defined_p, pass ctsk_firstref through.
5321 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5323 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5324 (struct format_wanted_type): Replace field "name" with "kind", add
5325 "format_start" and "format_length".
5326 (check_format_info_main): Fill in new fields. Fill in
5327 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5328 after the final NUL outside the while loop. Do not include
5329 width and precision modifiers in the format_start/format_length
5331 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5332 arguments. Compute WANTED_TYPE first so that format_type_warning
5333 can be called for missing arguments. Adjust calls to
5334 format_type_warning.
5335 (format_type_warning): Fetch as much information as possible
5336 from format_wanted_type. Adjust printing now that every
5337 warning has a "descr", as well as for missing argument warnings
5338 and to include % sign for format specifiers.
5340 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5342 PR rtl-optimization/46204
5343 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5344 Update all callers. Do not recompute topological order. Adjust
5345 fallthrough edges following a degenerate conditional jump.
5347 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5349 * opts-common.c (control_warning_option): New.
5350 * opts.c (set_default_handlers): New.
5351 (decode_options): Use set_default_handlers and
5352 control_warning_option.
5353 (common_handle_option): Update call to enable_warning_as_error.
5354 (enable_warning_as_error): Take gcc_options parameters. Use
5355 control_warning_option.
5356 * opts.h (set_default_handlers, control_warning_option): Declare.
5358 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5360 * Makefile.in (OPTS_H): Define.
5361 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5362 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5363 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5364 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5365 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5366 * gcc.c (driver_handle_option): Take location_t parameter.
5367 (process_command, do_self_spec): Update calls to
5368 read_cmdline_option.
5369 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5370 * langhooks.c (lhd_handle_option): Take location_t parameter.
5371 * langhooks.h (handle_option): Take location_t parameter.
5372 * lto-opts.c (lto_reissue_options): Update call to set_option.
5373 * opts-common.c (handle_option): Make static. Take location_t
5374 parameter and pass it to other functions.
5375 (handle_generated_option): Take location_t parameter and pass it
5377 (read_cmdline_option): Take location_t parameter and pass it to
5378 other functions. Use warning_at and error_at.
5379 (set_option): Take location_t parameter and pass it to other
5381 * opts.c (common_handle_option): Take location_t parameter and
5382 pass it to other functions.
5383 (enable_warning_as_error): Make static. Take location_t parameter
5384 and pass it to other functions.
5385 (lang_handle_option): Take location_t parameter and pass it to
5387 (target_handle_option): Take location_t parameter.
5388 (read_cmdline_options, maybe_default_option,
5389 maybe_default_options, default_options_optimization,
5390 decode_options): Take location_t parameter and pass it to other
5392 * opts.h: Include input.h.
5393 (struct cl_option_handler_func, decode_options, set_option,
5394 handle_generated_option, read_cmdline_option): Take location_t
5396 (handle_option, enable_warning_as_error): Remove.
5397 * toplev.c (toplev_main): Update call to decode_options.
5399 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5401 * graphite-cloog-util.c (oppose_constraint,
5402 cloog_matrix_to_ppl_constraint,
5403 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5404 CLooG isl uses unsigned integers. This triggered a warning.
5406 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5409 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5410 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5411 (xtensa_function_arg_1): De-constify cum.
5412 (xtensa_expand_prologue): Use add_reg_note.
5415 * config/cris/cris.c (saved_regs_mentioned): Delete.
5416 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5417 Remove unused variable op0p.
5418 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5419 (cris_emit_movem_store): Use add_reg_note.
5422 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5424 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5426 * function.c (expand_function_end): Set the locator of the prologue on
5427 the stack checking insns.
5429 2010-11-12 Richard Henderson <rth@redhat.com>
5431 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5432 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5433 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5435 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5436 (fnmasf4): Rename from mulsubsf3; use fma.
5438 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5439 Richard Henderson <rth@redhat.com>
5442 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5443 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5446 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5448 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5450 2010-11-12 Jan Hubicka <jh@suse.cz>
5452 * doc/invoke.texi (early-inlining-insns): Update default.
5453 * params.def (early-inlining-insns): Default to 10.
5455 2010-11-12 Olivier Hainque <hainque@adacore.com>
5457 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5459 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5461 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5462 (SUPPORTS_INIT_PRIORITY): Define.
5464 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5467 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5468 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5469 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5470 (avr_device_to_devicelib): Likewise.
5471 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5473 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5474 (zero_extendhidi2, zero_extendsidi2): Likewise.
5475 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5476 (avr_return_addr_rtx): De-constify tem.
5477 (avr_rotate_bytes): Move declarations to start of block.
5478 Don't use variable length array. Put nested if/else into block.
5480 PR rtl-optimization/46433
5481 * var-tracking.c: Include tm_p.h .
5485 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5487 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5488 * doc/tm.texi: Regenerate.
5491 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5492 * config/bfin/bfin.c: Include sel-sched.h .
5493 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5494 (expand_interrupt_handler_prologue): Remove unused variable insn.
5495 (bfin_load_pic_reg): Likewise.
5496 (bfin_rtx_costs): Make code / outer_code variables of type
5497 enum rtx_code, copied from re-named parameters.
5498 (bfin_local_alignment): Change align argument and return type
5500 (bfin_adjust_cost): Remove unused variable insn_type.
5501 Declare variables at start of block.
5502 (struct loop_info): Rename to...
5503 (struct loop_info_d).
5504 (workaround_rts_anomaly): Change type of icode to int.
5505 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5506 with int-typed variable.
5507 (note_np_check_stores): Likewise.
5508 (trapping_loads_p): Remove unused variable pat.
5509 (bfin_expand_binop_builtin): Use expand_normal.
5510 (bfin_expand_unop_builtin): Likewise.
5511 (bfin_expand_builtin): Likewise. Set tmode before use.
5514 * final.c (split_double): Don't use BITS_PER_WORD directly in
5518 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5522 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5524 (xstormy16_function_arg): Dereference cum.
5525 (xstormy16_expand_builtin): Use expand_normal.
5526 Change type of omode to enum machine_mode.
5527 (combine_bnp): Rename and to and_insn.
5530 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5533 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5536 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5538 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5541 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5543 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5546 * common.opt (fmax-errors=): New option.
5547 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5548 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5549 * diagnostic.c (diagnostic_initialize): Initialize it.
5550 (diagnostic_action_after_output): Exit if more than max_errors
5552 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5553 (-fmax-errors): Document.
5555 2010-11-11 Richard Henderson <rth@redhat.com>
5557 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5559 2010-11-11 Richard Henderson <rth@redhat.com>
5561 * config/fused-madd.opt: New file.
5562 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5563 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5564 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5565 * config/i386/i386.opt (mfused-madd): Remove.
5566 * config/i386/sse.md (split_fma): Remove.
5567 (split_fms, split_fnma, split_fnms): Remove.
5569 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5572 * config/i386/i386.md (*ashl<mode>3_cconly,
5573 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5574 change nonimmediate_operand predicate to register_operand.
5576 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5578 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5580 2010-11-11 Jan Hubicka <jh@suse.cz>
5582 * opts.c (finish_options): Do not error on -flto-partition alone.
5584 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5585 (-flto-partition): Document none.
5586 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5587 * lto-wrapper.c: Update comment.
5588 (run_gcc): Update LTO option parsing.
5589 * opts.c (finish_options): add support -flto-partition=none
5590 (common_handle_option): Remove fwhopr.
5591 * common.opt: Turn fwhopr into flto.
5592 * collect2.c (main): Update option handling.
5593 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5594 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5595 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5596 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5597 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5599 2010-11-11 Jan Hubicka <jh@suse.cz>
5601 PR tree-optimize/40436
5602 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5603 (eliminated_by_inlining_prob): ... this one; return 50% probability
5605 (estimate_function_body_sizes): Update use of
5606 eliminated_by_inlining_prob; estimate static function size
5609 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5612 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5613 declare. Change type of argument four to type int.
5614 (mep_secondary_input_reload_class): Returns enum reg_class.
5615 (mep_secondary_output_reload_class): Likewise.
5616 (mep_function_value): Change types of arguments to cont_tree.
5617 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5618 argument four to type int.
5619 (mep_secondary_input_reload_class): Returns enum reg_class.
5620 (mep_secondary_output_reload_class): Likewise.
5621 (mep_function_value): Change types of arguments to cont_tree.
5622 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5623 mep_regno_reg_class to enum reg_class.
5625 2010-11-11 Richard Henderson <rth@redhat.com>
5627 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5628 that the target has the exact fma operation that we matched.
5630 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5632 * reginfo.c (fix_register): Avoid inserting English word in
5633 diagnostic sentence. Use %qs for quoting and %'.
5635 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5637 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5638 Intel processor family 6, model 0x2c.
5640 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5642 * opts.c (warning_as_error_callback,
5643 register_warning_as_error_callback): Remove.
5644 (enable_warning_as_error): Don't use warning_as_error_callback.
5645 * opts.h (register_warning_as_error_callback): Remove.
5647 2010-11-11 Richard Henderson <rth@redhat.com>
5649 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5650 in between the MULT and the PLUS/MINUS.
5652 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5655 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5656 BLKmode mode for it.
5657 (expand_expr_real_1): Similarly for op0.
5659 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5661 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5662 Document optional target selector.
5664 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5666 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5667 assembling high and low parts of size if not using 32-bit HWINT; else
5668 use DECL_SIZE_UNITS, not DECL_SIZE.
5670 2010-11-11 Martin Jambor <mjambor@suse.cz>
5672 PR tree-optimization/46383
5673 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5675 (compute_complex_ancestor_jump_func): Likewise.
5676 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5678 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5681 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5682 true if expr1->hash != expr2->hash.
5684 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5686 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5687 diagnostics with lowercase letters.
5688 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5690 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5692 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5693 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5695 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5696 Remove trailing ' ' from diagnostic.
5697 * config/avr/avr.c (print_operand_address): Start diagnostic with
5698 a lowercase letter and remove trailing '.'.
5699 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5700 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5701 with lowercase letters. Use %' in diagnostics. Remove trailing
5702 '.' from diagnostics.
5703 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5704 * config/cris/cris.c (cris_split_movdx,
5705 cris_expand_pic_call_address): Start diagnostics with lowercase
5707 (cris_asm_output_label_ref): Use %' in diagnostic.
5708 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5710 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5712 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5714 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5716 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5718 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5719 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5721 * config/i386/i386.c (ix86_option_override_internal): Write
5722 diagnostic as a single sentence without trailing '.'. Use %' in
5724 (ix86_function_sseregparm, classify_argument): Start diagnostics
5725 with lowercase letters.
5726 (ix86_expand_prologue): Use %' in diagnostic.
5727 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5729 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5731 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5733 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5734 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5736 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5738 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5740 * config/microblaze/microblaze.c (microblaze_handle_option):
5741 Remove trailing '.' from diagnostic.
5742 (print_operand): Start diagnostic with a lowercase letter.
5743 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5744 lowercase letters. Avoid '`' in diagnostics.
5745 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5746 lowercase letters. Avoid '`' in diagnostics.
5747 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5748 lowercase letters. Avoid '`' in diagnostics.
5749 * config/picochip/picochip.c (picochip_option_override,
5750 picochip_emit_save_register, picochip_function_arg,
5751 picochip_output_label, picochip_output_internal_label,
5752 picochip_asm_output_opcode, picochip_output_cbranch,
5753 picochip_output_compare, picochip_output_branch,
5754 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5755 diagnostics. Start diagnostics with lowercase letters. Use %' in
5757 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5758 "SPE" capitalization. Start diagnostic with a lowercase letter.
5759 (rs6000_handle_option): Start diagnostics with lowercase letters.
5760 (def_builtin): Remove trailing '.' from diagnostic.
5761 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5763 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5765 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5767 * config/s390/s390.c (s390_option_override) Start diagnostics with
5768 lowercase letters. Use %' in diagnostic.
5769 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5771 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5773 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5775 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5777 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5778 * config/spu/spu.c (spu_option_override): Start diagnostics with
5779 lowercase letters. Use %qs for quoting in diagnostics.
5780 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5781 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5782 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5784 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5786 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5787 letter and use "cannot" spelling.
5788 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5789 lowercase letter and format as a single sentence without '.'.
5790 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5791 Use %' in diagnostics.
5792 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5793 Use %' in diagnostics.
5794 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5795 Use %' in diagnostics.
5796 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5797 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5798 with lowercase letters and remove tailing '.' and '\n'.
5799 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5800 lowercase letter and remove trailing '.'.
5801 (input_cgraph): Start diagnostics with lowercase letters and
5802 remove trailing '\n'.
5803 * opts.c (finish_options, common_handle_option): Start diagnostics
5804 with lowercase letters and remove trailing '.'. Fix typo in
5806 * passes.c (position_pass): Start diagnostic with lowercase letter.
5807 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5808 register_callback, try_init_one_plugin): Start diagnostics with
5810 * reload1.c (spill_failure): Use %' in diagnostic.
5811 (gen_reload): Start diagnostic with a lowercase letter.
5812 * stor-layout.c (place_field): Start diagnostic with a lowercase
5814 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5815 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5816 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5817 Start diagnostics with lowercase letters, remove trailing '.' and
5818 use %' in diagnostics.
5819 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5820 (verify_ssa): Don't split diagnostic across two error calls.
5821 Spell out "number" and use %' in diagnostic.
5822 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5825 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5828 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5829 (_mm_cvtpu16_ps): Ditto.
5831 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5833 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5834 warn_larger_than, larger_than_size, warn_frame_larger_than,
5835 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5836 default_visibility, flag_tls_default): New Variable declarations.
5837 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5838 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5839 (v): Declare as Common and document here.
5840 * flags.h (default_visibility, flag_generate_lto,
5841 warn_larger_than, larger_than_size, warn_frame_larger_than,
5842 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5843 flag_shlib, flag_excess_precision_cmdline): Remove.
5844 (set_Wstrict_aliasing): Update prototype.
5845 * gcc.c (verbose_flag): Remove.
5846 (driver_handle_option): Add diagnostic_context parameter. Don't
5847 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5849 * opts-common.c (handle_option): Pass dc to handler.
5850 * opts.c (warn_larger_than, larger_than_size,
5851 warn_frame_larger_than, frame_larger_than_size,
5852 default_visibility): Remove.
5853 (common_handle_option): Add diagnostic_context parameter.
5854 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5855 gcc_options parameters.
5856 (lang_handle_option, target_handle_option, read_cmdline_options,
5857 decode_options): Add diagnostic_context parameters.
5858 (finish_options): Access option state through opts pointer where
5860 (common_handle_option): Access option state through opts pointer
5861 where possible. Do not set local static variable verbose. Do not
5862 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5863 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5864 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5865 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5866 OPT_fwhopr_. Do not explicitly set .opt file variables for
5867 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5868 (set_Wstrict_aliasing): Add gcc_options parameter.
5869 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5870 parameter to handler.
5871 (decode_options): Add diagnostic_context parameter.
5872 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5873 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5874 aux_info_file_name, flag_shlib, flag_tls_default,
5875 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5876 (toplev_main): Pass global_dc to decode_options.
5877 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5878 aux_info_file_name, asm_file_name): Remove.
5879 * tree.h (flag_tls_default): Remove.
5881 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5884 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5885 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5887 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5889 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5890 (x86_64-*-*): Likewise.
5891 * config/i386/cpuid.h: Define TBM bit.
5892 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5894 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5896 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5897 (OPTION_MASK_ISA_TBM_UNSET): New.
5898 (ix86_handle_option): Handle -mtbm.
5899 (isa_opts): Add -mtbm.
5900 (enum pta_flags): Add PTA_TBM.
5901 (ix86_option_override_internal): Add TBM support.
5902 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5903 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5904 (IX86_BUILTIN_BEXTRI64): Likewise.
5905 (bdesc_args): Add TBM intrinsics.
5906 (ix86_expand_builtin): Add TBM specific case.
5907 * config/i386/i386.h (TARGET_TBM): New for TBM.
5908 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5909 (tbm_bextri_<mode>): Likewise.
5910 (*tbm_blcfill_<mode>): Likewise.
5911 (*tbm_blci_<mode>): Likewise.
5912 (*tbm_blcic_<mode>): Likewise.
5913 (*tbm_blcmsk_<mode>): Likewise.
5914 (*tbm_blcs_<mode>): Likewise.
5915 (*tbm_blsfill_<mode>): Likewise.
5916 (*tbm_blsic_<mode>): Likewise.
5917 (*tbm_t1mskc_<mode>): Likewise.
5918 (*tbm_tzmsk_<mode>): Likewise.
5919 * config/i386/i386.opt: Add -mtbm.
5920 * config/i386/tbmintrin.h (__bextri_u32): New.
5921 (__blcfill_u32): Likewise.
5922 (__blci_u32): Likewise.
5923 (__blcic_u32): Likewise.
5924 (__blcmsk_u32): Likewise.
5925 (__blcs_u32): Likewise.
5926 (__blsfill_u32): Likewise.
5927 (__blsic_u32): Likewise.
5928 (__t1mskc_u32): Likewise.
5929 (__tzmsk_u32): Likewise.
5930 (__bextri_u64): Likewise.
5931 (__blcfill_u64): Likewise.
5932 (__blci_u64): Likewise.
5933 (__blcic_u64): Likewise.
5934 (__blcmsk_u64): Likewise.
5935 (__blcs_u64): Likewise.
5936 (__blsfill_u64): Likewise.
5937 (__blsic_u64): Likewise.
5938 (__t1mskc_u64): Likewise.
5939 (__tzmsk_u64): Likewise.
5940 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5941 * doc/invoke.texi: Document -mtbm.
5942 * doc/extend.texi: Document TBM built-in functions.
5944 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5946 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5947 (x86_64-*-*): Likewise.
5948 * config/i386/cpuid.h: Define BMI bit.
5949 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5951 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5953 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5954 (OPTION_MASK_ISA_BMI_UNSET): New.
5955 (ix86_handle_option): Handle -mbmi.
5956 (isa_opts): Add -mbmi.
5957 (enum pta_flags): Add PTA_BMI.
5958 (ix86_option_override_internal): Add BMI support.
5959 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5960 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5961 (IX86_BUILTIN_BEXTR64): Likewise.
5962 (IX86_BUILTIN_CTZS): Likewise.
5963 (bdesc_args): Add BMI intrinsics.
5964 (ix86_expand_args_builtin): Add BMI specific cases.
5965 * config/i386/i386.h (TARGET_BMI): New for BMI.
5966 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5967 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5968 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5969 (UNSPEC_TZCNT): Likewise.
5970 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5971 (bmi_andn_<mode>): New for BMI.
5972 (bmi_bextr_<mode>): Likewise.
5973 (bmi_blsi_<mode>): Likewise.
5974 (bmi_blsmsk_<mode>): Likewise.
5975 (bmi_blsr_<mode>): Likewise.
5976 * config/i386/i386.opt: Add -mbmi.
5977 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5978 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5979 (__tzcnt_u16): Likewise.
5980 (__andn_u32): Likewise.
5981 (__bextr_u32): Likewise.
5982 (__blsi_u32): Likewise.
5983 (__blsmsk_u32): Likewise.
5984 (__blsr_u32): Likewise.
5985 (__lzcnt_u32): Likewise.
5986 (__tzcnt_u32): Likewise.
5987 (__andn_u64): Likewise.
5988 (__bextr_u64): Likewise.
5989 (__blsi_u64): Likewise.
5990 (__blsmsk_u64): Likewise.
5991 (__blsr_u64): Likewise.
5992 (__lzcnt_u64): Likewise.
5993 (__tzcnt_u64): Likewise.
5994 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5995 * doc/extend.texi: Document BMI built-in functions.
5997 2010-11-10 Jan Hubicka <jh@suse.cz>
5999 PR tree-optimize/46228
6000 * doc/invoke.texi (comdat-sharing-probability): Document.
6001 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
6002 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
6004 2010-11-10 Jan Hubicka <jh@suse.cz>
6006 PR tree-optimize/46228
6007 * cgraph.c (cgraph_propagate_frequency): Fix typo.
6009 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
6011 PR tree-optimization/46414
6012 * tree-inline.c (estimate_move_cost): Check preferred vector
6013 mode for vector type.
6015 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6017 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
6019 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
6021 PR tree-optimization/45971
6022 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
6023 for phi nodes analyzable by scev.
6025 2010-11-10 Richard Guenther <rguenther@suse.de>
6027 PR tree-optimization/44964
6028 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
6030 2010-11-10 Martin Jambor <mjambor@suse.cz>
6032 PR tree-optimization/46351
6033 PR tree-optimization/46377
6034 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
6035 aggregate bit-fields.
6037 2010-11-10 Joseph Myers <joseph@codesourcery.com>
6039 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6040 * doc/tm.texi: Regenerate.
6041 * opts-common.c (tm.h): Don't include.
6042 (target_option_translations): Remove.
6043 (decode_cmdline_options_to_array): Don't handle translating options.
6044 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
6045 * config/darwin-driver.c: Don't condition includes on
6046 CROSS_DIRECTORY_STRUCTURE.
6047 (darwin_default_min_version): Make static.
6048 (darwin_driver_init): New. Call darwin_default_min_version if not
6049 CROSS_DIRECTORY_STRUCTURE.
6050 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6051 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
6052 (ASM_SPEC): Add %{static}.
6053 (darwin_default_min_version): Don't declare.
6054 (darwin_driver_init): Declare.
6055 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
6056 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
6057 * config/darwin.opt (all_load, allowable_client,
6058 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
6059 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
6060 exported_symbols_list, filelist, findirect-virtual-calls,
6061 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
6062 framework, fterminated-vtables, gfull, gused, image_base, init,
6063 install_name, multi_module, multiply_defined,
6064 multiply_defined_unused, no_dead_strip_inits_and_terms,
6065 seg_addr_table, seg_addr_table_filename, segaddr,
6066 segs_read_only_addr, segs_read_write_addr, single_module,
6067 umbrella, unexported_symbols_list, weak_reference_mismatches,
6068 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
6069 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
6070 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
6071 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
6072 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
6073 (ASM_SPEC): Add %{static}.
6074 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6075 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6076 (DRIVER_SELF_SPECS): Handle options formerly in
6077 TARGET_OPTION_TRANSLATE_TABLE.
6078 * config/mep/mep.opt (mfar): New.
6079 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6080 (DRIVER_SELF_SPECS): Define. Handle options formerly in
6081 TARGET_OPTION_TRANSLATE_TABLE.
6082 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
6083 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6084 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
6085 ffix-and-continue, findirect-data): New.
6086 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6087 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
6088 (mnofpu): Define mask and use Report here.
6090 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6092 * config/s390/s390.c (s390_emit_prologue): Report the stack
6093 size if -fstack-usage is used.
6095 2010-11-10 Richard Guenther <rguenther@suse.de>
6097 PR tree-optimization/46398
6098 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
6100 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
6103 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
6104 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
6105 GP_REG_OR_PSEUDO_STRICT_P.
6106 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
6107 unexpected alternative.
6108 (*movsf_internal): Likewise.
6109 (indirect_jump): Replace call to non-existant function with call to
6111 (tablejump): Likewise.
6112 * config/iq2000/iq2000.c: Include df.h .
6113 (iq2000_function_arg_advance): Use CONST_CAST2.
6114 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
6115 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
6116 a non-zero function address.
6117 (iq2000_initial_elimination_offset): Add gcc_unreachable for
6118 unexpected value of FROM.
6119 (symbolic_expression_p): Delete.
6120 (iq2000_function_value): Constify func.
6121 (expand_one_builtin): Use expand_normal.
6122 (iq2000_print_operand): Don't print VALUE if calculating it failed.
6124 PR rtl-optimization/44764
6125 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
6128 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
6129 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
6130 with ATTRIBUTE_UNUSED.
6131 (valid_psw_flag): Constify parameter which.
6132 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
6135 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
6136 (mmix_dbx_register_number): Likewise.
6137 * config/mmix/mmix.c: Include df.h .
6138 (mmix_local_alignment): Change argument basic_align and return type
6140 (mmix_dbx_register_number): Change argument and return type to
6142 (mmix_expand_prologue): Use add_reg_note.
6145 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
6146 (spu_split_store): Use aform.
6147 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
6149 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6152 * doc/gty.texi (GTY Options): Clarify that variable_size produces
6153 allocators taking size in bytes, compare with length option. Add
6154 size calculation example.
6155 (Invoking the garbage collector): Ensure that sentences are
6156 followed by two spaces. Describe that pointer fields must be
6157 initialized at ggc_collect call.
6158 (Troubleshooting): New section.
6160 2010-11-09 Jan Hubicka <jh@suse.cz>
6162 PR tree-optimization/40436
6163 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
6164 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
6165 normal instructions; be sure bultin is not implemented in this file;
6166 compute non-zero return cost.
6167 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
6168 * tree-inline.h (eni_weights_d): Add return cost.
6170 2010-11-09 Joseph Myers <joseph@codesourcery.com>
6172 * c-parser.c (c_parser_struct_declaration): Handle declaration
6173 specifiers followed by CPP_CLOSE_BRACE.
6175 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6177 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
6178 split occurs before reload, and we allocate memory at the time of
6179 the split, not during expansion. Add attributes.
6180 (floatsi<mode>2_lfiwax_mem): Ditto.
6181 (floatunssi<mode>2_lfiwzx): Ditto.
6182 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6183 (floatsidf2): Ditto.
6184 (floatunssisf2): Ditto.
6185 (floatunssidf2): Ditto.
6186 (fix_trunc<mode>si2): Ditto.
6187 (fix_trunc<mode>si2_stfiwx): Ditto.
6188 (fix_trunc<mode>si2_internal): Ditto.
6189 (fix_trunc<mode>si2): Ditto.
6190 (fix_trunc<mode>di2): Ditto.
6191 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6192 (floatsisf2): Ditto.
6193 (floatdidf2_mem): Ditto.
6194 (floatunsdidf2_mem): Ditto.
6195 (floatunsdidf2): Ditto.
6196 (floatdisf2_internal1): Ditto.
6197 (floatdisf2_mem): Ditto.
6198 (floatunsdisf2_mem): Ditto.
6199 (floatsi<mode>2_lfiwax_mem2): Delete.
6200 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6201 (fix_trunc<mode>si2_mem): Ditto.
6202 (fixuns_trunc<mode>si2_mem): Ditto.
6203 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
6204 type operations to reduce copying the values to multiple memory slots.
6205 (roundu32<mode>2_fprs): Ditto.
6207 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
6208 PRE_INC, PRE_DEC, PRE_MODIFY.
6209 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
6211 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
6214 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6217 * cfgexpand.c (partition_stack_vars): Call
6218 update_alias_info_with_stack_vars unconditionally.
6219 (update_alias_info_with_stack_vars): Allow unused
6220 unreferenced vars when not optimizing.
6222 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
6224 PR tree-optimization/46036
6225 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
6226 add_to_dst_predicate_list.
6228 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6231 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
6233 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6234 argument, call dead_debug_reset when adding REG_UNUSED note.
6235 (dead_debug_reset): New function.
6236 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6237 df_create_unused_note callers.
6239 2010-11-09 Anatoly Sokolov <aesok@post.ru>
6241 * config/fr30/fr30.c: Include "df.h".
6243 2010-11-09 Richard Guenther <rguenther@suse.de>
6245 PR tree-optimization/46355
6246 * tree-loop-distribution.c (tree_loop_distribution): Do not
6247 distribute loops without a single exit.
6249 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6251 PR rtl-optimization/46237
6252 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6253 saved hard regs if they might get partially clobbered.
6255 2010-11-09 Paul Koning <ni1d@arrl.net>
6257 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6259 2010-11-09 Richard Guenther <rguenther@suse.de>
6261 PR tree-optimization/46177
6262 * tree-loop-distribution.c (prop_phis): Remove.
6263 (generate_builtin): Re-use the old loop exit edge to avoid
6264 needing to update PHI nodes.
6266 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6268 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6269 type of args_size to unsigned HOST_WIDE_INT.
6272 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6273 * config/t-pnt16-warn: New file.
6274 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6276 (picochip_emit_save_register): Likewise.
6277 (picochip_emit_restore_register): Remove variable insn.
6278 (picochip_legitimize_address): Don't use C++ style comments.
6279 (picochip_legitimize_reload_address): Likewise.
6280 (reorder_var_tracking_notes): Remove variable vliw_start.
6281 (picochip_reorg): Cast first arguemnt to emit_note_after to
6283 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6284 (picochip_expand_builtin_3op): Likewise.
6285 (picochip_expand_builtin_2opvoid): Likewise.
6286 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6287 (picochip_expand_array_testport): Likewise.
6288 (picochip_init_builtins): Remove unused variables.
6289 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6290 to unsigned long, and output it as such.
6291 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6292 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6293 (schedType): Cast result of picochip_schedule_type to
6294 enum attr_schedType.
6297 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6298 conditional to type of S.
6299 (mn10300_function_arg): Remove unused variable align.
6300 (mn10300_arg_partial_bytes): Likewise.
6301 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6304 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6307 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6309 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6311 * tree.h (contains_placeholder_p): Fix comment.
6312 (type_contains_placeholder_p): Adjust comment.
6313 * tree.c (contains_placeholder_p): Fix comment.
6314 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6316 (type_contains_placeholder_p): Add comment.
6318 2010-11-09 Paul Koning <ni1d@arrl.net>
6320 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6321 output of byte values.
6323 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6326 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6329 2010-11-09 Richard Guenther <rguenther@suse.de>
6332 * varasm.c (compute_visible_aliases): New function.
6333 (remove_unreachable_alias_pairs): Aliases make a target available
6334 even though we reclaimed the cgraph node.
6335 (finish_aliases_1): Likewise.
6336 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6338 2010-11-09 Nick Clifton <nickc@redhat.com>
6340 * config/mn10300/mn10300-modes.def: New file.
6342 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6343 Jeremie Salvucci <jeremie.salvucci@free.fr>
6345 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6346 (plugin_files, get_file_basename, get_file_realbasename)
6347 (get_file_langdir, error_at_line, gt_files, this_file)
6348 (system_h_file, read_input_list, create_field_all)
6349 (get_file_srcdir_relative_path, get_file_basename)
6350 (get_file_langdir, get_file_gtfilename)
6351 (get_output_file_with_visibility, get_output_file_name)
6352 (struct flist, put_mangled_filename, walk_type)
6353 (put_mangled_filename, finish_root_table, write_roots): Use
6355 (lang_dir_names, num_lang_dirs): Remove static.
6356 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6357 (main): Use input_file-s.
6359 * gengtype.h: (struct input_file_st, input_file): New type.
6360 (struct fileloc): Use it.
6361 (gt_files, num_gt_files, this_file, system_h_file)
6362 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6363 (get_input_file_name): New function.
6364 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6366 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6367 (get_output_file_name): Ditto.
6369 * gengtype-lex.l (yybegin): Use input_file.
6371 * gengtype-parse.c (parse_error): Use input_file.
6373 2010-11-08 Xinliang David Li <davidxl@google.com>
6375 PR tree-optimization/46316
6376 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6377 * double-int.h (double_int_mul_with_sign): New function.
6378 * double-int.c (double_int_mul_with_sign): New function.
6380 2010-11-08 Paul Koning <ni1d@arrl.net>
6382 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6384 2010-11-08 Paul Koning <ni1d@arrl.net>
6386 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6388 2010-11-08 Paul Koning <ni1d@arrl.net>
6390 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6393 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6396 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6397 turn on ISA 2.04 rounding instructions for power5.
6399 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6403 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6405 (movdi_low_st): Ditto.
6407 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6408 Richard Henderson <rth@redhat.com>
6411 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6412 (attribute acc_group): Cast value to enum attr_acc_group.
6413 (*movdi_nodouble+6): Use gen_int_mode.
6414 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6415 if RTX_CODE is defined or not.
6416 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6418 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6419 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6420 (frv_expand_block_clear): Likewise.
6421 (frv_trampoline_init): Use LCT_NORMAL.
6422 (struct frv_packet_group): New struct, broken out of type of
6424 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6425 use cast in loop counter increment.
6426 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6427 assigning to io->type.
6428 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6429 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6430 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6431 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6432 (frv_read_argument): Use expand_normal.
6435 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6436 lm32_legitimate_constant_p.
6437 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6438 * config/lm32/lm32.c (gen_int_relational): Make new block for
6439 LE / LT / LEU / LTU case. Declare variables at start of block.
6440 (lm32_block_move_inline): Use XALLOCAVEC.
6442 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6444 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6446 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6448 * gengtype (get_output_file_for_structure): Ensure type is union
6450 (write_splay_tree_allocator_def): Use
6451 get_output_file_with_visibility.
6453 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6455 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6456 to defined values in case of an error.
6457 (s390_option_override): Skip further processing if the -march
6458 parameter wasn't recognized.
6460 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6462 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6463 assert that REG is a hard register number before using it as an index.
6466 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6467 Avoid warnings when HOST_WIDE_INT is 32 bit.
6469 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6472 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6473 (sparc_promote_prototypes): Likewise.
6474 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6475 (sparc_return_in_memory): Remove superfluous parentheses.
6476 (sparc_struct_value_rtx): Fix long lines.
6477 (sparc_function_value_1): Promote in 32-bit mode as well.
6479 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6481 PR rtl-optimization/45352
6482 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6483 the variable_issue hook is not implemented.
6484 (fill_insns): Remove dead variable stall_iterations.
6485 (init_seqno_1): Force EBB start for resetting sched cycles on any
6486 successor blocks of the rescheduled region.
6487 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6488 (reset_sched_cycles_in_current_ebb): Add debug printing.
6489 New variable issued_insns. Advance state when we have issued
6492 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6494 * gengtype (main): Get here's position using POS_HERE macro for
6497 2010-11-07 Ian Lance Taylor <iant@google.com>
6500 * config/i386/i386.c (split_stack_fn_large): New static variable.
6501 (ix86_expand_split_stack_prologue): Handle large model.
6503 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6505 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6506 all possible addressing modes.
6508 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6510 PR tree-optimization/46346
6511 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6513 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6515 * config/mips/mips.c: Revert previous patch.
6516 * config/mips/mips.md: Likewise.
6518 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6520 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6521 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6522 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6523 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6524 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6526 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6527 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6528 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6529 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6531 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6534 * c-decl.c (lookup_label): Labels can only be referenced in a
6536 (store_parm_decls_oldstyle): Skip erroneous parameters.
6538 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6540 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6541 LIBCALL_VALUE): Remove macros.
6542 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6543 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6544 (fr30_function_value_regno_p, fr30_function_value,
6545 fr30_libcall_value): New functions.
6547 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6550 * target.def (generate_internal_label): New asm_out hook.
6551 * output.h (default_generate_internal_label): Declare.
6552 * varasm.c (default_generate_internal_label): Define.
6554 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6557 * doc/extend.tex (format): Document NSString extension.
6558 (format_arg): Likewise.
6559 (Darwin Format Checks): New section.
6560 * doc/tm.texi: Document string object hooks (generated).
6561 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6562 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6563 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6564 * target.def (objc_construct_string_object): Rename, amend
6566 (string_object_ref_type_p): New hook.
6567 (check_string_object_format_arg): New hook.
6568 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6569 attribute identifiers.
6570 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6571 (darwin_check_cfstring_format_arg): New.
6572 (darwin_additional_format_types): New.
6573 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6574 (darwin_check_cfstring_format_arg): New.
6575 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6576 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6577 (TARGET_N_FORMAT_TYPES): New.
6578 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6580 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6581 Pascal Obry <obry@adacore.com>
6583 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6584 in 64-bit mode and 17 otherwise.
6586 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6589 * var-tracking.c (emit_note_insn_var_location): Make sure that
6590 call related var location notes come before the normal ones.
6592 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6595 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6598 2010-11-05 Ian Lance Taylor <iant@google.com>
6600 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6602 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6605 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6606 pointer_set_contains if DECL_NAME is NULL.
6608 2010-11-05 Ian Lance Taylor <iant@google.com>
6611 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6612 request enough additional space for alignment, and force alignment.
6614 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6616 * config/i386/i386.c (legitimate_pic_address_disp_p):
6617 Handle UNSPEC_PCREL.
6618 (ix86_legitimate_address_p): Likewise.
6619 (legitimize_pic_address): Likewise.
6620 (output_pic_addr_const): Likewise.
6621 (ix86_delegitimize_address): Likewise.
6622 (ix86_find_base_term): Likewise.
6623 (memory_address_length): Likewise.
6624 (x86_output_mi_thunk): Handle special case x64
6625 for non local binding.
6626 * config/i386/i386.md (UNSPEC_PCREL): New.
6627 * config/i386/winnt.c (i386_pe_binds_local_p):
6628 Allow weak symbol for x64 windows with non-local binding.
6630 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6633 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6634 instead of EXPAND_NORMAL for base expansion.
6636 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6638 * config.gcc: Support --with-fpmath=avx for x86.
6639 * config/i386/avxmath.h: New.
6640 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6642 2010-11-05 Ian Lance Taylor <iant@google.com>
6644 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6645 * gengtype.c (walk_type): Don't recognize descbits option.
6647 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6649 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6650 WORD_SWITCH_TAKES_ARG): Remove.
6651 * doc/options.texi (Args): Document.
6652 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6653 * doc/tm.texi: Regenerate.
6654 * opt-functions.awk (switch_flags): Handle Args.
6655 * opts-common.c: Update comment on tm.h include.
6656 (decode_cmdline_option): Handle options with multiple arguments.
6657 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6658 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6659 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6660 CL_COMMON): Update values.
6661 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6662 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6663 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6664 sectobjectsymbols, sectorder, segcreate, segprot): New.
6666 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6667 Uros Bizjak <ubizjak@gmail.com>
6669 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6670 256bit AVX register is used.
6671 (ix86_expand_vector_move_misalign): Likewise.
6672 (ix86_expand_vector_move): Replace use_avx256_p with
6673 VALID_AVX256_REG_MODE.
6675 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6678 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6679 change. Set $@-warn.o to -Wno-error.
6682 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6683 comparing it to a signed value.
6686 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6688 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6692 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6693 (m32c_function_arg). Add comma between arguments two and three.
6694 (m32c_promote_prototypes): Remove declaration.
6695 (current_function_special_page_vector): Likewise.
6696 (m32c_regno_reg_class): Change return type to enum reg_class.
6697 (m32c_pushm_popm): Use add_reg_note.
6698 (m32c_push_rounding): Change return type to unsigned int.
6699 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6701 (m32c_insert_attributes): Constify variable name.
6702 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6703 (m32c_prepare_shift): Remove variable lref.
6704 (m32c_expand_movcc): Remove variable cmp.
6705 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6706 (m32c_compare_redundant): Remove variable op2.
6707 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6708 (m32c_pragma_memregs): Assign the number to target_memregs.
6709 (m32c_pragma_address): Remove variable var_str.
6710 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6712 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6713 * config/m32c/bitops.md (andsi3): Add default case to switch.
6714 (iorsi3, xorsi3): Likewise.
6715 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6716 * config/m32c/jump.md (call, call_value): Likewise.
6717 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6718 (m32c_regno_reg_class): Likewise.
6719 (current_function_special_page_vector): Declare.
6721 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6723 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6725 PR tree-optimization/46099
6726 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6727 if it is NULL and uid wasn't found in the hash table. Just fold the
6728 result if it is NULL otherwise. Insert other potentially needed
6729 stmts right before current stmt instead of on the entry edge.
6730 (struct elv_data): Add gsi and reset fields.
6731 (eliminate_local_variables_1): Adjust caller. If take_address_of
6732 failed for debug stmt, set dta->reset and return.
6733 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6734 pass GSI through to the callback, handle resetting of debug stmts.
6735 (eliminate_local_variables): Adjust caller. Process debug stmts
6739 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6740 {pre,post}{in,de}crement, fail.
6743 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6744 * tree-pretty-print.c (dump_generic_node): Likewise.
6745 (op_code_prio): Likewise.
6746 * cfgexpand.c (expand_debug_expr): Likewise.
6748 2010-11-04 Paul Koning <ni1d@arrl.net>
6750 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6753 2010-11-04 Chao-ying Fu <fu@mips.com>
6755 * configure.ac: Test assembler support for DSP Rev1 mult.
6756 * configure: Regenerate.
6757 * config.in: Regenerate.
6758 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6759 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6760 (CODE_FOR_mips_multu): New define.
6761 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6763 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6764 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6765 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6766 New define_expand patterns.
6767 * config/mips/constraints.md (ka): Update the constraint to test
6768 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6769 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6770 mips_multu): Delete.
6771 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6772 Change target constraint to "ka".
6773 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6774 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6775 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6776 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6777 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6778 (<u>maddsidi4): Likewise.
6779 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6780 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6782 2010-11-04 Paul Koning <ni1d@arrl.net>
6784 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6786 2010-11-04 Paul Koning <ni1d@arrl.net>
6788 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6790 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6792 Fixed using the Objective-C 2.0 dot-syntax with class names.
6793 * c-parser.c (c_parser_next_token_starts_declspecs): In
6794 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6795 (c_parser_next_token_starts_declaration): Same.
6796 (c_parser_postfix_expression): Parse the Objective-C 2.0
6797 dot-syntax with a class name.
6799 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6801 * final.c (compute_alignments): Compute/free loop info all the time.
6802 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6803 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6804 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6805 * config/rs6000/rs6000.c (cfgloop.h): Include.
6806 (can_override_loop_align): New.
6807 (rs6000_option_override_internal): Set it.
6808 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6809 (rs6000_loop_align): New function.
6810 (rs6000_loop_align_max_skip): Likewise.
6812 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6815 * collect2.c (main): Print --help output to stdout. Do not
6816 exit right away, so ld --help is appended. Add empty lines
6817 to separate output suitably.
6819 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6821 PR tree-optimization/46233
6822 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6823 after calling analyze_function, not before.
6826 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6827 instead of build_va_arg_indirect_ref.
6828 * config/spu/spu.c (spu_va_start): Likewise.
6829 * config/s390/s390.c (s390_va_start): Likewise.
6831 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6834 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6835 if the innermode is not vector mode, determine the mode of a subreg
6836 by using mode_for_size of inner_size.
6838 2010-11-04 Richard Guenther <rguenther@suse.de>
6840 PR rtl-optimization/46183
6841 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6842 (execute_rtl_pre): Likewise.
6843 (execute_rtl_hoist): Likewise.
6845 2010-11-04 Richard Guenther <rguenther@suse.de>
6847 PR tree-optimization/46068
6848 * ipa-split.c (consider_split): Remove gcc_unreachable.
6850 2010-11-04 Richard Guenther <rguenther@suse.de>
6852 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6854 2010-11-04 Richard Guenther <rguenther@suse.de>
6856 PR tree-optimization/45991
6857 * gimplify.c (force_gimple_operand_1): Use the provded test
6858 function in the initial test.
6860 2010-11-04 Jeff Law <law@redhat.com>
6862 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6863 of readonly memory equivalances for const/pure calls.
6865 2010-11-04 Richard Guenther <rguenther@suse.de>
6867 PR tree-optimization/45733
6868 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6869 permute builtins function return type.
6871 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6874 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6875 as an index, check it is not INVALID_REGNUM.
6878 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6880 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6883 * function.c (thread_prologue_and_epilogue_insns): Add
6884 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6887 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6890 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6891 (pdp11_preferred_reload_class): Rename class to rclass.
6892 (pdp11_preferred_output_reload_class): Likewise.
6893 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6895 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6898 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6899 iteration variables to enum machine_mode.
6902 * config/h8300/h8300.c: Include df.h.
6903 (push, pop): Use add_reg_note.
6904 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6905 (compute_a_shift_cc): Likewise.
6906 (expand_a_shift): Argument code has type enum rtx_code.
6907 (struct shift_insn): Member cc_valid has type enum attr_cc.
6908 (struct shift_info) <cc_inline, cc_special>: Likewise.
6910 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6911 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6913 2010-11-04 Ira Rosen <irar@il.ibm.com>
6915 PR tree-optimization/46213
6916 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6917 MINUS_EXPR only if the first operand is reduction operand.
6919 2010-11-04 Richard Guenther <rguenther@suse.de>
6920 Richard Henderson <rth@redhat.com>
6922 * tree.def (FMA_EXPR): New tree code.
6923 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6924 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6925 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6926 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6927 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6928 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6929 (execute_optimize_widening_mul): Call it. Reorganize to allow
6930 dead stmt removal. Move TODO flags ...
6931 (pass_optimize_widening_mul): ... here.
6932 * flag-types.h (enum fp_contract_mode): New enum.
6933 * common.opt (flag_fp_contract_mode): New variable.
6934 (-ffp-contract): New option.
6935 * opts.c (common_handle_option): Handle it.
6936 * doc/invoke.texi (-ffp-contract): Document.
6937 * tree.h (fold_fma): Declare.
6938 * builtins.c (fold_fma): New function.
6939 (fold_builtin_fma): Likewise.
6940 (fold_builtin_3): Call it for fma.
6941 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6942 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6943 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6945 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6947 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6948 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6949 (fms_optab, fnma_optab, fnms_optab): New defines.
6950 * gimplify.c (gimplify_expr): Handle binary truth expressions
6951 explicitly. Handle FMA_EXPR.
6952 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6955 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6956 Richard Guenther <rguenther@suse.de>
6958 * passes.c (init_optimization_passes): Move veclower after SSA.
6959 * tree-vect-generic.c (uniform_vector_p): New function.
6960 (expand_vector_operations_1): Handle conversion.
6961 (pass_lower_vector): Update SSA form.
6963 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6965 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6966 plugin capabilities.
6967 * configure: Regenerate.
6969 2010-11-03 Xinliang David Li <davidxl@google.com>
6972 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6973 Adjust cbase if the use stmt is after iv update.
6975 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6977 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6979 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6981 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6982 comment. Pass true to the last argument of output_stack_adjust.
6984 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6987 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6988 if 256bit AVX register is used.
6990 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6992 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6993 xsmindp/xsmaxdp on VSX for single precision min/max.
6994 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6995 (vsx_sminsf3): Ditto.
6997 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6999 * combine.c (try_combine): Fix formatting issues, improve comments and
7002 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
7004 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
7005 of the result before building binary expressions.
7007 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
7009 PR rtl-optimization/45865
7010 * Makefile.in (df-problems.o): Revert revision 164552.
7011 * basic-block.h (enum bb_flags): Likewise.
7012 * cfgcleanup.c (block_was_dirty): Likewise.
7013 (try_forward_edges): Likewise.
7014 (try_crossjump_bb): Likewise.
7015 (try_head_merge_bb): Likewise.
7016 (try_optimize_cfg): Likewise.
7017 (cleanup_cfg): Likewise.
7018 * df-core.c (df_set_bb_dirty): Likewise.
7019 * df-problems.c: Likewise.
7020 (df_simulate_find_uses): Likewise.
7021 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
7022 (find_memory, find_memory_store): Likewise.
7023 (can_move_insns_across): Likewise.
7024 * df.h (can_move_insns_across): Likewise.
7025 * ifcvt.c (find_memory): Likewise.
7026 (dead_or_predicable): Likewise.
7028 2010-11-03 Richard Guenther <rguenther@suse.de>
7031 * predict.c (strip_predict_hints): Simply DCE builtin expect if
7032 the result is unused.
7034 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7036 PR tree-optimization/46009
7037 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
7038 cond_if_else_store_replacement if bb1 and bb2 have the same
7040 (cond_store_replacement): Use gimple_assign_single_p, don't
7041 check if rhs is SSA_NAME or invariant. Call release_defs for
7043 (cond_if_else_store_replacement): New function.
7045 2010-11-03 Richard Guenther <rguenther@suse.de>
7047 * opts.c (finish_options): Properly check for all WHOPR
7048 flags before complaining about -flto-partition.
7050 2010-11-04 Alan Modra <amodra@gmail.com>
7052 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
7053 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
7055 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
7056 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
7057 on input, "r" on output.
7059 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7061 Implemented -fobjc-std=objc1 flag.
7062 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
7064 * doc/standards.texi (Standards): Updated the section on
7065 Objective-C; mention support for Objective-C 2.0 features and the
7066 new -fstd-objc=objc1 flag to disable them.
7068 2010-11-03 Richard Guenther <rguenther@suse.de>
7071 * dwarf2out.c (scope_die_for): Properly detect global scope.
7073 2010-11-03 Richard Guenther <rguenther@suse.de>
7075 PR tree-optimization/46190
7076 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7077 Properly compute peel iterations.
7079 2010-11-03 Richard Guenther <rguenther@suse.de>
7081 PR tree-optimization/46286
7082 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
7083 re-allocated vector data.
7085 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
7088 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
7089 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
7092 2010-11-03 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/46217
7095 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
7097 (execute_update_addresses_taken): Likewise.
7099 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
7102 * targhooks.c (targhook_words_big_endian): New function.
7103 (targhook_float_words_big_endian): Likewise.
7104 * targhooks.h (targhook_words_big_endian): Declare.
7105 (targhook_float_words_big_endian): Likewise.
7106 * target.def (words_big_endian, float_words_big_endian): New hooks.
7108 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7110 PR tree-optimization/46165
7111 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
7112 a normal call into noreturn call.
7114 2010-11-03 Richard Guenther <rguenther@suse.de>
7117 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
7120 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7122 PR tree-optimization/46107
7123 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
7124 if cfg_hook_duplicate_loop_to_header_edge failed.
7126 2010-11-03 Ian Lance Taylor <iant@google.com>
7129 * config.gcc: Don't set lto_binary_reader.
7130 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7131 (Configuration): Mention --disable-lto. Remove --with-libelf
7134 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7137 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
7139 * gcse.c (insert_insn_end_basic_block): Likewise.
7141 PR rtl-optimization/46034
7142 PR rtl-optimization/46212
7143 PR rtl-optimization/46248
7144 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
7145 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
7146 before i0dest -> i0src substitution and pass 1 instead of 0 as last
7147 argument to subst on i2pat.
7149 2010-11-02 Ian Lance Taylor <iant@google.com>
7151 * configure.ac: Use AC_SYS_LARGEFILE.
7152 * configure: Rebuild.
7153 * config.in: Rebuild.
7155 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7157 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
7159 * c-typeck.c (build_function_call_vec): Likewise.
7160 * cfgexpand.c (expand_debug_expr): Likewise.
7161 * cgraphunit.c (assemble_thunk): Likewise.
7162 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7163 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
7164 (fold_binary_loc, fold_ternary_loc): Likewise.
7165 * gimple-fold.c (get_symbol_constant_value): Likewise.
7166 * gimple-low.c (lower_builtin_setjmp): Likewise.
7167 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
7168 * gimplify.c (gimplify_init_constructor): Likewise.
7169 * lambda.h (build_linear_expr): Likewise.
7170 * omp-low.c (omp_reduction_init): Likewise.
7171 * tree-inline.c (remap_ssa_name): Likewise.
7172 * tree-object-size.c (compute_object_sizes): Likewise.
7173 * tree-sra.c (init_subtree_with_zero): Likewise.
7174 (sra_ipa_modify_assign): Likewise.
7175 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
7176 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
7177 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
7178 (undistribute_ops_list): Likewise.
7179 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7180 * tree-vect-stmts.c (vectorizable_call): Likewise.
7181 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
7182 (build_zero_cst): Handle more cases directly. Update comment.
7184 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7186 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
7187 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
7189 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
7190 and call ix86_split_call_vzeroupper instead of
7191 ix86_split_call_pop_vzeroupper.
7192 (*call_pop_1_vzeroupper): Likewise.
7193 (*sibcall_pop_1_vzeroupper): Likewise.
7194 (*call_value_pop_0_vzeroupper): Likewise.
7195 (*call_value_pop_1_vzeroupper): Likewise.
7196 (*sibcall_value_pop_1_vzeroupper): Likewise.
7198 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7200 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
7202 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
7204 * basic-block.h (insert_insn_end_bb_new): Delete.
7205 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
7207 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
7208 H.J. Lu <hongjiu.lu@intel.com>
7210 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
7211 (ix86_split_call_pop_vzeroupper): Likewise.
7213 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
7214 (ix86_expand_call): Conditionally decorate calls with
7215 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
7216 (ix86_split_call_vzeroupper): New.
7217 (ix86_split_call_pop_vzeroupper): Likewise.
7219 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7220 (*call_pop_0_vzeroupper): New insn_and_split pattern.
7221 (*call_pop_1_vzeroupper): Likewise.
7222 (*sibcall_pop_1_vzeroupper): Likewise.
7223 (*call_0_vzeroupper): Likewise.
7224 (*call_1_vzeroupper): Likewise.
7225 (*sibcall_1_vzeroupper): Likewise.
7226 (*call_1_rex64_vzeroupper): Likewise.
7227 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7228 (*call_1_rex64_large_vzeroupper): Likewise.
7229 (*sibcall_1_rex64_vzeroupper): Likewise.
7230 (*call_value_pop_0_vzeroupper): Likewise.
7231 (*call_value_pop_1_vzeroupper): Likewise.
7232 (*sibcall_value_pop_1_vzeroupper): Likewise.
7233 (*call_value_0_vzeroupper): Likewise.
7234 (*call_value_0_rex64_vzeroupper): Likewise.
7235 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7236 (*call_value_1_vzeroupper): Likewise.
7237 (*sibcall_value_1_vzeroupper): Likewise.
7238 (*call_value_1_rex64_vzeroupper): Likewise.
7239 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7240 (*call_value_1_rex64_large_vzeroupper): Likewise.
7241 (*sibcall_value_1_rex64_vzeroupper): Likewise.
7243 2010-11-02 Ian Lance Taylor <iant@google.com>
7246 * config.gcc: Revert last patch: set lto_binary_reader.
7248 2010-11-02 Richard Guenther <rguenther@suse.de>
7250 PR tree-optimization/46149
7251 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7252 non-indirect MEM_REF variants.
7254 2010-11-02 Richard Guenther <rguenther@suse.de>
7256 PR tree-optimization/46216
7257 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7258 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7260 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7262 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7263 (*-*-osf*): Likewise.
7264 * configure: Regenerate.
7266 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7268 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7269 for Intel Core 2 and Core i7.
7271 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7273 Model decoder of Core 2/i7 for multipass scheduling.
7275 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7276 New type to hold target-specific data for multipass scheduling.
7277 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7278 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7280 (core2i7_secondary_decoder_max_insn_size,)
7281 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7282 New static variables.
7283 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7284 ([_]ix86_first_cycle_multipass_data): New static variable.
7285 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7286 Implement targetm.sched hooks.
7287 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7289 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7290 Implement new targetm.sched hooks.
7291 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7292 targetm.sched hook to install multipass scheduling hooks on demand.
7294 * doc/tm.texi.in: Document new targetm.sched hooks.
7295 * doc/tm.texi: Regenerate.
7297 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7298 (first_cycle_multipass_data_t): New typedef.
7299 (struct choice_entry: target_data): New field.
7300 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7301 to allow target model restrictions not represented in DFA.
7302 (choose_ready, schedule_block): Update.
7303 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7304 hooks to initialize target-specific data for multipass scheduling.
7305 * sched-int.h (max_issue): Update declaration.
7306 * sel-sched.c (choose_best_insn): Update.
7307 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7308 (first_cycle_multipass_{init, fini}): Define and document new
7309 targetm.sched hooks.
7311 2010-11-02 Richard Guenther <rguenther@suse.de>
7313 PR tree-optimization/46184
7314 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7315 input vector type from the reduction operand as well.
7317 2010-11-02 Richard Guenther <rguenther@suse.de>
7319 PR tree-optimization/46177
7320 * tree-loop-distribution.c (prop_phis): Use
7321 mark_virtual_phi_result_for_renaming.
7323 2010-11-02 Martin Jambor <mjambor@suse.cz>
7326 * tree.c (get_binfo_at_offset): Bail out on artificial
7327 fields. Identify primary bases according to their offsets.
7329 2010-11-02 Martin Jambor <mjambor@suse.cz>
7331 PR tree-optimization/45875
7332 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7333 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7336 2010-11-02 Ian Lance Taylor <iant@google.com>
7338 * doc/install.texi (Configuration): Note in two places that Java
7339 is not enabled by default.
7341 2010-11-02 Ian Lance Taylor <iant@google.com>
7343 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7344 (Configuration): Mention --disable-lto. Remove --with-libelf
7347 2010-11-02 Ian Lance Taylor <iant@google.com>
7349 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7350 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7351 LIBELFINC. Remove HAVE_libelf.
7352 * config.gcc: Don't set lto_binary_reader.
7353 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7354 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7355 (LIBS): Remove $(LIBELFLIBS).
7356 (INCLUDES): Remove $(LIBELFINC).
7357 * configure: Rebuild.
7358 * config.in: Rebuild.
7360 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7362 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7363 (function_arg_advance): Delete.
7364 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7365 (FUNCTION_ARG): Delete.
7366 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7367 (microblaze_function_arg_advance): ...this. Make static. Take a
7368 const_tree and a bool.
7369 (function-arg): Rename to...
7370 (microblaze_function_arg): ...this. Make static. Take a const_tree
7372 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7373 targetm.calls.function_arg_advance.
7374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7376 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7378 Merge from FSF "apple/trunk" branch.
7380 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7381 * config/darwin.opt: .. to here.
7382 (matt-stubs): New option.
7383 * config/i386/darwin.opt: Delete.
7384 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7385 (MACHO_DYNAMIC_NO_PIC_P): New.
7386 (MACHOPIC_INDIRECT): New.
7387 (MACHOPIC_PURE): New.
7388 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7389 (MACHOPIC_ATT_STUB): New.
7390 (CC1_SPEC): Do not remove mdynamic-no-pic.
7391 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7392 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7393 (FUNCTION_PROFILER): Correct over-length line.
7394 (SUBTARGET_OVERRIDE_OPTIONS): New.
7395 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7396 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7397 (legitimate_constant_p): Handle mdynamic-no-pic.
7398 (ix86_legitimate_address_p): Likewise.
7399 (ix86_legitimize_address): Likewise.
7400 (ix86_expand_move): Likewise.
7401 (machopic_output_stub): Update for ATT-style stubs and
7403 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7404 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7405 TARGET_DYNAMIC_NO_PIC: Remove.
7406 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7407 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7408 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7409 Remove handling of mdynamic-no-pic.
7410 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7412 (machopic_symbol_defined_p): Do not try to use current_function_decl
7413 when generating _get_pc thunks within stubs.
7414 (machopic_indirect_data_reference): Rework for direct conditionals
7415 rather than #ifdefs, add x86 mdynamic-no-pic
7416 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7418 (darwin_override_options): Handle mdynamic-no-pic here.
7419 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7420 (machopic_lazy_symbol_ptr3_section): New.
7421 (machopic_picsymbol_stub2_section): New.
7422 (machopic_picsymbol_stub3_section): New.
7423 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7424 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7425 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7426 Moved common definition from x86 and rs6000.
7427 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7428 (MACHOPIC_INDIRECT): Likewise.
7429 (MACHOPIC_PURE): Likewise.
7430 * config.gcc (x86-darwin-*): Remove darwin.opt.
7432 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7435 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7436 instead of gsi_last_bb.
7438 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7439 Maxim Kuvyrkov <maxim@codesourcery.com>
7441 * config/i386/i386.c (cpu_names): Add "corei7".
7442 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7444 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7445 Maxim Kuvyrkov <maxim@codesourcery.com>
7447 Tune alignment for Intel Core i7
7449 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7450 (enum processor_type): Update comment. Add entries for Core i7.
7451 * config/i386-c.c (ix86_target_macros_internal): Update.
7452 * config/i386.c (m_COREI7{_32,_64}): New macros.
7453 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7454 (processor_target_table): Tune alignment for Core i7.
7455 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7457 * doc/invoke.texi: Document "corei7" option value.
7459 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7460 Maxim Kuvyrkov <maxim@codesourcery.com>
7461 H.J. Lu <hjl.tools@gmail.com>
7463 Basic support for Intel Core i7
7465 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7466 generic tuning. Use generic32 when compiling for 32-bit ABI.
7468 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7470 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7471 sections and call darwin_asm_dwarf_section() to handle them.
7472 (darwin_asm_dwarf_section): New.
7473 (darwin_file_start): Remove code emitting dwarf section symbols.
7475 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7477 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7478 explicitly disable stack protection when building libgcc.
7479 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7481 2010-11-01 Jason Merrill <jason@redhat.com>
7483 * fold-const.c (fold_indirect_ref_1): Handle folding
7484 POINTER_PLUS_EXPR to ARRAY_REF.
7486 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7488 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7489 (sh_delegitimize_address): New function.
7491 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7493 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7494 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7495 (CC1_SPEC): Don't handle -target.
7496 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7498 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7499 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7500 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7501 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7502 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7503 Zweak_reference_mismatches, client_name, compatibility_version,
7504 current_version, dylinker_install_name, pagezero_size,
7505 read_only_relocs, seg1addr, segs_read_only_addr,
7506 segs_read_write_addr, sub_library, sub_umbrella): New.
7507 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7508 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7509 * config/freebsd.opt: New.
7510 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7511 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7512 * config/rpath.opt: New.
7513 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7514 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7517 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7519 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7520 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7521 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7522 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7523 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7524 Document that options in .opt files do not need to be included.
7525 * doc/tm.texi: Regenerate.
7526 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7527 * opts-common.c: Update comment on tm.h include.
7528 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7529 * system.h (SWITCH_TAKES_ARG): Poison.
7530 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7531 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7533 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7534 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7535 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7536 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7537 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7538 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7539 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7540 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7541 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7542 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7543 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7544 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7545 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7546 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7547 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7548 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7549 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7550 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7551 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7552 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7553 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7554 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7555 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7556 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7558 2010-11-01 Paul Koning <ni1d@arrl.net>
7560 * config/pdp11/pdp11.md: Use iterators.
7561 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7563 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7565 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7567 * libgcov.c (__gcov_indirect_call_profiler): Set
7568 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7569 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7571 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7573 PR tree-optimization/46259
7576 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7577 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7578 build_vector_from_val.
7580 2010-11-01 DJ Delorie <dj@redhat.com>
7582 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7583 as well as an assertion.
7585 2010-11-01 Paul Koning <ni1d@arrl.net>
7587 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7588 complex modes in memory.
7590 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7592 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7594 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7597 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7598 (cfa_base_offset): New variable.
7599 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7600 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7602 (vt_init_cfa_base): Initialize cfa_base_offset.
7604 2010-11-01 Alan Modra <amodra@gmail.com>
7607 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7608 and savres_strategy.
7609 (stack_info): New file scope var.
7610 (rs6000_init_machine_status): Init stack_info.
7611 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7612 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7613 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7614 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7615 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7616 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7617 (rs6000_savres_strategy): Rewrite.
7618 (rs6000_stack_info): Use "stack_info" in place of local "info".
7619 Return cached stack info when reload_completed unless ENABLE_CHECKING
7620 in which case confirm newly calculated stack info matches old info.
7621 Delay calculation of lr_save_p, set it for out of line gp save/restore
7622 as well as fp. Call rs6000_savres_strategy from here..
7623 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7624 (rs6000_output_function_prologue): Use info->savres_strategy to
7625 determine whether fp save/restore externs need to be emitted.
7627 2010-10-31 Jason Merrill <jason@redhat.com>
7629 * tree.h (EXPR_LOC_OR_HERE): New macro.
7630 * builtins.c (c_strlen): Use it.
7631 * c-decl.c (build_enumerator): Likewise.
7632 * gimplify.c (internal_get_tmp_var): Likewise.
7633 (shortcut_cond_expr): Likewise.
7634 (gimplify_one_sizepos): Likewise.
7636 2010-10-31 Richard Henderson <rth@redhat.com>
7638 * config/i386/cygming.h (TARGET_SEH): New.
7639 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7640 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7641 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7642 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7643 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7644 (ASM_DECLARE_FUNCTION_SIZE): New.
7645 * config/i386/i386-protos.h: Update.
7646 * config/i386/i386.c (ix86_option_override_internal): Enable
7647 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7648 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7649 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7650 (ix86_compute_frame_layout): For SEH, disable
7651 use_fast_prologue_epilogue, move frame pointer to the end of
7652 the frame. Initialize hfp_save_offset.
7653 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7654 at end of prologue for SEH.
7655 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7656 emit blockage at beginning of epilogue.
7657 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7658 (ix86_output_call_insn): New.
7659 * config/i386/i386.h (TARGET_SEH): New.
7660 (struct machine_function): Add member seh.
7661 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7662 * config/i386/winnt.c (struct seh_frame_state): New.
7663 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7664 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7665 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7666 i386_pe_start_function, i386_pe_end_function): New.
7668 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7669 as CFA_STORE in rules 12 and 13.
7671 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7673 PR tree-optimization/46142
7674 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7675 accommodate third function argument.
7677 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7679 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7681 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7683 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7684 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7685 (get_initial_def_for_reduction): Likewise.
7686 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7687 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7688 * tree.c (build_one_cst): Likewise.
7689 (build_vector_from_val): Use types_compatible_p for assert.
7691 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7693 * emit-rtl.c (mark_used_flags): New function.
7694 (set_used_flags, reset_used_flags): Call it.
7696 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7699 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7700 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7702 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7705 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7706 (ix86_compat_aligned_value_p): This.
7707 (ix86_old_function_arg_boundary): Renamed to ...
7708 (ix86_compat_function_arg_boundary): This. Updated.
7709 (ix86_contains_aligned_value_p): New.
7710 (ix86_function_arg_boundary): Align long double parameters on
7711 stack to 4byte in 32bit.
7713 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7715 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7716 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7717 parsing of RID_COPIES and RID_IVAR. Updated call to
7718 objc_add_property_declaration.
7719 * c-typecheck.c (build_component_ref): Call
7720 objc_maybe_build_component_ref instead of objc_build_setter_call.
7721 Use objc_is_property_ref to improve Objective-C checks.
7722 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7723 of objc_build_getter_call.
7725 2010-10-29 Paul Koning <ni1d@arrl.net>
7727 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7728 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7729 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7730 (REG_OK_STRICT): Move description.
7732 2010-10-29 Paul Koning <ni1d@arrl.net>
7734 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7736 2010-10-29 Paul Koning <ni1d@arrl.net>
7738 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7740 2010-10-29 Paul Koning <ni1d@arrl.net>
7743 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7745 2010-10-29 Richard Henderson <rth@redhat.com>
7748 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7751 2010-10-29 Paul Koning <ni1d@arrl.net>
7753 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7754 register to register move.
7756 2010-10-29 Paul Koning <ni1d@arrl.net>
7758 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7759 of integer constant addresses, delete vax-only logic.
7761 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7763 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7764 a conditional expression.
7766 2010-10-29 Paul Koning <ni1d@arrl.net>
7768 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7769 instruction encoding.
7771 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7772 Andrew Pinski <pinskia@gmail.com>
7774 * tree.h (build_vector_from_val): Declare.
7775 * tree.c (build_vector_from_val): New function.
7776 * c-typeck.c (build_binary_op): Handle vector shifting.
7777 * doc/extend.texi: Description of the vector shifting operation.
7779 2010-10-29 Paul Koning <pkoning@equallogic.com>
7781 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7782 pdp11_secondary_memory_needed): Declare.
7783 * config/pdp11/predicates.md (float_operand): New predicate.
7784 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7785 (cbranchdf4, movdf): Change predicate.
7786 (movsf): Handle FPU register case.
7787 (truncdfsf2, extendsfdf2): Add FPU register case.
7788 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7789 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7790 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7791 (pdp11_register_move_cost): Update cost matrix.
7792 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7793 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7794 pdp11_secondary_memory_needed): New function.
7795 (pdp11_return_in_memory): Add other float types.
7796 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7797 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7798 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7799 REGISTER_MOVE_COST): Delete.
7800 (BASE_RETURN_VALUE_REG): Add other float types.
7802 2010-10-29 Nick Clifton <nickc@redhat.com>
7804 * doc/invoke.texi: Document -mam34 and -mtune options.
7805 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7806 (mn10300_tune_cpu): New variable.
7807 (mn10300_handle_option): Handle -mam34 and -mtune options.
7808 (mn10300_option_override): Convert tune string into tune cpu variable.
7809 (mn10300_legitimate_constant_p): Delete unused local variable.
7810 (is_load_insn): New function.
7811 (is_store_insn): New function.
7812 (mn10300_adjust_schedule_cost): New function.
7813 (TARGET_SCHED_ADJUST_COST): Define.
7814 * config/mn10300/mn10300.opt (mam34): New option.
7815 (mtune): New option.
7816 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7817 (enum processor_type): Add AM34.
7818 (TARGET_AM34): Define.
7819 * config/mn10300/mn10300.md (attr cpu): Add am34.
7820 Add pipeline description.
7821 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7822 Remove unneeded alternatives. Add timing attribute.
7823 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7824 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7825 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7826 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7827 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7828 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7829 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7830 float_conditional_branch, jump, indirect_jump, tablejump,
7831 call_internal, call_value_internal, zero_extendqisi2_am33,
7832 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7833 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7834 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7835 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7836 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7837 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7838 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7839 return_internal_regs, store_movm, return, call_next_insn):
7840 Add timing attribute.
7841 (am33_subsi3): Add missing clobber of CC_REG.
7842 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7843 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7844 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7845 extendqisi2): Fix predicates.
7846 (call_internal, call_internal_value): Separate alternatives.
7847 * config/mn10300/t-mn10300: Add AM34 multilib.
7849 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7851 * config/sh/sh.c (sh_promote_function_mode): Use
7852 default_promote_function_mode if !sh_promote_prototypes.
7854 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7856 * recog.c (split_all_insns): Remove dead code.
7858 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7860 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7862 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7864 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7865 (FUNCTION_ARG_ADVANCE): Delete.
7866 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7868 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7869 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7870 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7872 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7874 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7875 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7876 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7877 Take a const_tree and a bool.
7878 (mcore_function_arg_advance): New function.
7879 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7881 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7883 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7884 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7885 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7886 Take a const_tree and a bool.
7887 (mcore_function_arg_advance): New function.
7888 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7890 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7892 * config/h8300/h8300-protos.h (function_arg): Delete.
7893 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7894 * config/h8300/h8300.c (function_arg): Rename to...
7895 (h8300_function_arg): ...this. Make static. Take a const_tree and
7897 (h8300_function_arg_advance): New function.
7898 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7900 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7902 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7904 * config/arc/arc.c (arc_function_arg): ...here and...
7905 (arc_function_arg_advance): ...here. New functions.
7906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7908 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7910 * config/crx/crx-protos.h (crx_function_arg): Delete.
7911 (crx_function_arg_advance): Delete.
7912 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7913 * config/crx/crx.c (crx_function_arg): Make static. Take a
7914 const_tree and a bool.
7915 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7916 (enough_regs_for_param): Take a const_tree.
7917 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7919 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7921 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7922 (m68hc11_function_arg_advance): Delete.
7923 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7924 (FUNCTION_ARG_ADVANCE): Delete.
7925 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7926 Take a const_tree and a bool.
7927 (m68hc11_function_arg_advance): Likewise.
7928 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7930 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7932 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7933 (xstormy16_function_arg_advance): Delete.
7934 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7935 (FUNCTION_ARG_ADVANCE): Delete.
7936 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7937 Take a const_tree and a bool.
7938 (xstormy16_function_arg_advance): Likewise. Return void, updating
7939 the CUM parameter instead.
7940 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7942 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7944 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7945 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7946 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7947 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7948 (moxie_function_arg): Make static. Take a const_tree and a bool.
7949 (moxie_function_arg_advance): New function.
7950 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7952 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7954 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7955 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7956 (FUNCTION_ARG_ADVANCE): Delete.
7957 * config/mn10300/mn10300.c (function_arg): Rename to...
7958 (mn10300_function_arg): ...this. Make static. Take a const_tree
7960 (mn10300_function_arg_advance): New function.
7961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7963 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7965 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7966 (function_arg_advance): Delete.
7967 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7968 * config/iq2000/iq2000.c (function_arg): Rename to...
7969 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7971 (function_arg_advance): Rename to...
7972 (iq2000_function_arg_advance): ...this. Make static. Take a
7973 const_tree and a bool.
7974 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7975 iq2000_function_arg.
7976 (iq2000_pass_by_reference): Call iq2000_function_arg).
7977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7979 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7981 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7982 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7983 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7985 (fr30_function_arg): New function.
7986 (fr30_function_arg_advance): New function.
7987 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7989 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7991 * config/frv/frv-protos.h (frv_function_arg): Delete.
7992 (frv_function_arg_advance): Delete.
7993 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7994 * config/frv/frv.c (frv_function_arg): Rename to...
7995 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7996 (frv_function_arg, frv_function_incoming_arg): New functions.
7997 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7998 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7999 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8001 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/sse.md (sse_movhlps_exp): Use destination
8005 returned from ix86_fixup_binary_operands to expand insn.
8006 (sse_movlhps_exp): Ditto.
8007 (sse_loadhps_exp): Ditto.
8008 (sse_loadlps_exp): Ditto.
8009 (sse2_loadhpd_exp): Ditto.
8010 (sse2_loadlpd_exp): Ditto.
8012 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
8014 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
8015 constants in thumb2.
8017 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
8019 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
8020 arithmetics in masking operations.
8021 (contains_muldiv): Likewise.
8022 (try_combine): Likewise.
8023 (find_split_point): Likewise.
8024 (combine_simplify_rtx): Likewise.
8025 (simplify_if_then_else): Likewise.
8026 (simplify_set): Likewise.
8027 (expand_compound_operation): Likewise.
8028 (expand_field_assignment): Likewise.
8029 (make_extraction): Likewise.
8030 (extract_left_shift): Likewise.
8031 (make_compound_operation): Likewise.
8032 (force_to_mode): Likewise.
8033 (make_field_assignment): Likewise.
8034 (reg_nonzero_bits_for_combine): Likewise.
8035 (simplify_shift_const_1): Likewise.
8036 (simplify_comparison): Likewise.
8038 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
8040 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
8041 (ia64_function_arg_advance): Delete.
8042 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
8043 (FUNCTION_ARG_ADVANCE): Delete.
8044 * config/ia64/ia64.c (ia64_function_arg): Rename to...
8045 (ia64_function_arg_1): ...this. Make static. Take const_tree and
8047 (ia64_function_arg, ia64_function_incoming_arg): New functions.
8048 (ia64_function_arg_advance): Make static. Take a const_tree and
8050 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8051 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8053 2010-10-27 Steve Ellcey <sje@cup.hp.com>
8055 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
8056 (TARGET_GET_RAW_ARG_MODE): New.
8057 * doc/tm.texi: Regenerate.
8058 * target.def (get_raw_result_mode): New.
8059 (get_raw_arg_mode): New.
8060 * targhooks.c (default_get_reg_raw_mode): New.
8061 * targhooks.h (default_get_reg_raw_mode): New.
8062 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
8063 (apply_result_size): Ditto.
8064 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
8065 (TARGET_GET_RAW_RESULT_MODE): Define.
8066 (TARGET_GET_RAW_ARG_MODE): Ditto.
8068 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8070 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
8071 for newer Solaris 10 release.
8072 (sparc_fallback_frame_state): Likewise.
8074 2010-10-27 Jason Merrill <jason@redhat.com>
8076 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
8079 2010-10-27 Jie Zhang <jie@codesourcery.com>
8080 Maxim Kuvyrkov <maxim@codesourcery.com>
8082 * haifa-sched.c (ISSUE_POINTS): Remove.
8083 (max_issue): Don't issue more than issue_rate instructions.
8085 2010-10-27 Ian Lance Taylor <iant@google.com>
8088 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
8089 (split_stack_return): Replace UNSPEC_STACK_CHECK with
8090 UNSPECV_SPLIT_STACK_RETURN.
8092 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
8094 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
8096 * config/i386/i386.c (block_info): New.
8097 (BLOCK_INFO): Likewise.
8098 (call_avx256_state): Likewise.
8099 (check_avx256_stores): Likewise.
8100 (move_or_delete_vzeroupper_2): Likewise.
8101 (move_or_delete_vzeroupper_1): Likewise.
8102 (move_or_delete_vzeroupper): Likewise.
8103 (use_avx256_p): Likewise.
8104 (function_pass_avx256_p): Likewise.
8105 (flag_opts): Add -mvzeroupper.
8106 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
8107 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
8109 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
8110 generate vzeroupper.
8111 (init_cumulative_args): Add an int to indicate caller. Set
8112 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
8113 based on return type.
8114 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
8115 caller_pass_avx256_p based on argument type.
8116 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
8117 is used, but not returned by caller.
8118 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
8119 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
8121 (ix86_minimum_alignment): Likewise.
8122 (ix86_expand_special_args_builtin): Set target to
8123 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
8124 (ix86_reorg): Run the vzeroupper optimization if needed.
8126 * config/i386/i386.h (ix86_args): Add caller.
8127 (INIT_CUMULATIVE_ARGS): Updated.
8128 (machine_function): Add use_vzeroupper_p, use_avx256_p,
8129 caller_pass_avx256_p, caller_return_avx256_p,
8130 callee_pass_avx256_p and callee_return_avx256_p.
8132 * config/i386/i386.opt (-mvzeroupper): New.
8134 * config/i386/predicates.md (vzeroupper_operation): Removed.
8136 * config/i386/sse.md (avx_vzeroupper): Removed.
8137 (*avx_vzeroupper): Removed.
8138 (avx_vzeroupper): New.
8140 * doc/invoke.texi: Document -mvzeroupper.
8142 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8144 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
8145 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
8146 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
8148 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8149 Olivier Hainque <hainque@adacore.com>
8151 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
8152 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
8153 fs->signal_frame instead.
8155 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8157 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
8158 parsing of RID_COPIES and RID_IVAR.
8160 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8162 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
8163 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
8164 Do not use objc_set_property_attr, but use local variables
8165 instead. Detect repeated usage of setter, getter and ivar
8166 attributes. Improved error processing when a setter name does not
8167 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
8168 that the token is a keyword. Updated call to
8169 objc_add_property_declaration.
8171 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8173 * c-parser.c (c_parser_objc_at_property): Renamed to
8174 c_parser_objc_at_property_declaration. Updated calls to
8175 objc_add_property_variable, now objc_add_property_declaration.
8176 Code rewritten to be much more robust in recovering from syntax
8177 errors. Added comments.
8178 (c_parser_objc_property_attrlist): Removed.
8179 (c_parser_external_declaration): Updated calls to
8180 c_parser_objc_at_property, now
8181 c_parser_objc_at_property_declaration.
8182 (c_parser_objc_methodprotolist): Same change.
8184 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8186 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
8188 2010-10-26 Jan Hubicka <jh@suse.cz>
8190 * ipa.c (process_references): Enqueue all referenced nodes;
8191 mark as reachable only non-external nodes.
8192 (cgraph_remove_unreachable_nodes): All referenced nodes should
8193 be enqueued; remove bogues node->needed check.
8195 2010-10-26 Jan Hubicka <jh@suse.cz>
8197 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
8200 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8202 * config/i386/i386.md (split_stack_return): Replace
8203 unspec_volatile with unspec.
8205 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
8207 * doc/install.texi: Fix typo in --with-sysroot description.
8209 2010-10-26 Jan Hubicka <jh@suse.cz>
8211 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8212 Use info provided by linker plugin.
8214 2010-10-26 Jason Merrill <jason@redhat.com>
8216 * varasm.c (constructor_static_from_elts_p): Don't require a
8217 CONSTRUCTOR to have elements to be suitable for static
8218 initialization. Allow ARRAY_TYPE as well.
8220 2010-10-26 Jan Hubicka <jh@suse.cz>
8223 * cgraph.c (cgraph_set_readonly_flag): Rename to...
8224 (cgraph_set_const_flags) ... this one; get also looping argument;
8225 clear constructor/destructor flags.
8226 (cgraph_set_pure_flag): Likewise.
8227 (cgraph_set_looping_const_or_pure_flag): Remove.
8228 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8229 to optimize away static ctors/dtors; it does not work on inline clones;
8230 external functions can always be rmeoved.
8231 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8232 inline clones; in LTO external functions always can go.
8233 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8234 (cgraph_mark_address_taken_node): Assert that we are not taking
8235 address of inline clone.
8236 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8238 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8240 (ipcp_initialize_node_lattices): Only local functions can be
8241 handled without cloning.
8242 * cgraph.h (cgraph_set_readonly_flag,
8243 cgraph_set_looping_const_or_pure_flag): Remove.
8244 (cgraph_set_const_flag): Declare.
8245 (cgraph_set_pure_flag): Update.
8246 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
8248 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8249 look at inline clones; fix handling of external definitions.
8250 (cgraph_postorder): Do not look at inline clones in the first pass.
8251 (function_and_variable_visibility): Drop constructors/destructor
8252 flags at pure and const functions.
8253 * tree-profile.c (tree_profiling): Update.
8254 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8255 address taken; external functions do not account to whole program size.
8256 (cgraph_decide_inlining): Likewise; do not try to inline
8257 functions already inlined.
8259 2010-10-26 Jie Zhang <jie@codesourcery.com>
8261 * doc/invoke.texi: Improve documentation of
8262 -fstrict-volatile-bitfields.
8264 2010-10-26 Ira Rosen <irar@il.ibm.com>
8266 PR tree-optimization/46167
8267 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8268 is basic block for the statement.
8270 2010-10-26 Paul Koning <ni1d@arrl.net>
8272 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8273 current definition of struct_real_format.
8275 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8278 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8279 (ix86_function_arg_boundary): Always align parameters on stack
8280 in 64bit and align parameters with alignment >= 16byte on stack
8281 in 32bit. Warn alignment change.
8283 2010-10-26 Ian Lance Taylor <iant@google.com>
8286 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8289 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8291 Implement opaque-enum-specifiesr for C++0x
8292 * tree.h (ENUM_IS_OPAQUE): New.
8293 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8295 2010-10-26 Jie Zhang <jie@codesourcery.com>
8297 * stor-layout.c (layout_decl): Use the field's type to
8298 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8299 * config/arm/arm.c (arm_override_options): Default to
8300 -fstrict-volatile-bitfields.
8302 2010-10-25 Paul Koning <ni1d@arrl.net>
8304 * config/pdp11/pdp11.md: Add define_constants for register
8305 numbers, branch offset limits.
8306 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8307 * config/pdp11.pdp11.h: Ditto.
8309 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8311 * configure.ac: Use $cpu_type instead of $target to define the nop.
8312 * configure: Regenerate.
8314 2010-10-25 Jie Zhang <jie@codesourcery.com>
8316 * combine.c (try_combine): If insns need to be kept around, check that
8317 they can be copied in the merged instruction.
8319 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8321 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8323 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8324 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8325 it has been modified.
8327 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8329 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8331 2010-10-24 Paul Koning <ni1d@arrl.net>
8333 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8334 * config/pdp11/pdp11.c (output_jump): Ditto.
8336 2010-10-24 Ian Lance Taylor <iant@google.com>
8338 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8340 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8342 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8343 least one insn with a locus corresponding to an edge's goto_locus,
8344 disregard non-fallthru edges to the exit block and merge the blocks
8345 created for the same goto_locus.
8347 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8349 * gcc.c (n_switches_alloc_debug_check): New.
8350 (set_option_handlers): New.
8351 (process_command): Use set_option_handlers.
8352 (do_self_spec): Pass spec-generated options through option handlers.
8353 (main): Also save and restore n_switches_alloc when swapping
8356 2010-10-23 Richard Henderson <rth@redhat.com>
8359 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8360 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8361 Honor matching operands when splitting to XOR.
8363 2010-10-23 Ian Lance Taylor <iant@google.com>
8365 * tree-vrp.c (extract_range_from_binary_expr): If
8366 flag_non_call_exceptions don't eliminate division by zero.
8367 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8369 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8371 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8372 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8373 __ORDER_PDP_ENDIAN__.
8374 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8375 (struct DWstruct): Define based on __BYTE_ORDER__.
8376 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8377 (struct INTstruct): Define based on __BYTE_ORDER__.
8378 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8379 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8380 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8381 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8382 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8383 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8384 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8385 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8386 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8387 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8388 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8389 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8390 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8391 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8392 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8393 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8394 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8395 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8396 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8397 * doc/tm.texi: Regenerate.
8398 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8399 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8401 2010-10-23 Jie Zhang <jie@codesourcery.com>
8403 PR rtl-optimization/37360
8404 * config/mips/mips.c (cached_can_issue_more): New local variable.
8405 (mips_sched_reorder_1): New.
8406 (mips_sched_reorder): Use mips_sched_reorder_1.
8407 (mips_sched_reorder2): New.
8408 (mips_variable_issue): Set cached_can_issue_more.
8409 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8410 instead of mips_sched_reorder.
8413 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8414 PR rtl-optimization/37360
8415 * haifa-sched.c (max_issue): Do not assert that we never issue more
8416 insns than issue_rate. Add comment.
8418 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8420 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8421 location info of the expression.
8423 2010-10-22 DJ Delorie <dj@redhat.com>
8425 * doc/extend.texi (Named Address Spaces): Document the M32C named
8428 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8429 __far address space.
8430 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8431 "__far" address space for R8C and M16C processor variants.
8432 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8433 (far_addr_space_p): New.
8434 (encode_pattern_1): Add sign and zero extend support.
8435 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8436 (m32c_extra_constraint_p2): Add SF constraint.
8437 (m32c_legitimate_address_p): Support __far addresses.
8438 (m32c_addr_space_pointer_mode): New.
8439 (m32c_addr_space_address_mode): New.
8440 (m32c_addr_space_legitimate_address_p): New.
8441 (m32c_addr_space_legitimize_address): New.
8442 (m32c_addr_space_subset_p): New.
8443 (m32c_addr_space_convert): New.
8444 (conversions): Add __far operand patterns.
8445 (m32c_prepare_move): Force constants into registers for __far moves.
8446 (m32c_split_move): __far moves are always split.
8447 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8448 * config/m32c/mov.md (mov<mode>_far_op1): New.
8449 (mov<mode>_far_op2): New.
8450 (movqi_op): Add __far (SF) support.
8451 (movhi_op): Likewise.
8452 (movsi_splittable): Split A1A0 also.
8454 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8455 Andrew Pinski <pinskia@gmail.com>
8457 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8458 * doc/extend.texi: New paragraph
8460 2010-10-22 Paul Koning <ni1d@arrl.net>
8462 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8464 2010-10-22 DJ Delorie <dj@redhat.com>
8466 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8468 2010-10-22 Paul Koning <ni1d@arrl.net>
8470 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8472 2010-10-22 Richard Henderson <rth@redhat.com>
8474 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8475 cases for __builtin_fma and __builtin_fmaf.
8477 2010-10-22 Richard Henderson <rth@redhat.com>
8479 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8480 NEG+USE for vectors as well.
8481 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8484 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8486 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8487 SWITCH_CURTAILS_COMPILATION): Remove.
8488 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8489 * doc/tm.texi: Regenerate.
8490 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8492 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8494 * config/i386/bdver1.md: New file.
8495 * config/i386/i386.md (include "bdver1.md"): Invoke the
8496 pipeline description for bdver1.
8497 (x86_sahf_1): Add "bdver1_decode" attribute.
8498 (*cmpfp_i_mixed): Likewise.
8499 (*cmpfp_i_sse): Likewise.
8500 (*cmpfp_i_i387): Likewise.
8501 (*cmpfp_iu_mixed): Likewise.
8502 (*cmpfp_iu_sse): Likewise.
8503 (*cmpfp_iu_387): Likewise.
8504 (*swap<mode>,*swap<mode>_1): Likewise.
8505 (fixuns_trunc<mode>hi2): Likewise.
8506 (fix_trunc<mode>si_sse): Likewise.
8507 (x86_fnstcw_1): Likewise.
8508 (x86_fldcw_1): Likewise.
8509 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8510 (*floatsi<mode>2_vector_mixed): Likewise.
8511 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8512 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8513 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8514 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8515 (*floatsi<mode>2_vector_sse): Likewise.
8516 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8517 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8518 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8519 (*mul<mode>3_1): Likewise.
8520 (*mulsi3_1_zext): Likewise.
8521 (*mulhi3_1): Likewise.
8522 (*mulqi3_1): Likewise.
8523 (*<u>mul<mode><dwi>3_1): Likewise.
8524 (*<u>mulqihi3_1): Likewise.
8525 (*<s>muldi3_highpart_1): Likewise.
8526 (*<s>mulsi3_highpart_1): Likewise.
8527 (*<s>mulsi3_highpart_zext): Likewise.
8528 (x86_64_shld): Likewise.
8529 (x86_shld): Likewise.
8530 (x86_64_shrd): Likewise.
8531 (x86_shrd): Likewise.
8532 (sqrtxf2): Likewise.
8533 (sqrt_extend<mode>xf2_i387): Likewise.
8534 (*sqrt<mode>2_sse): Likewise.
8535 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8536 (sse_cvtsi2ssq): Likewise.
8537 (sse_cvtss2si): Likewise.
8538 (sse_cvtss2si_2): Likewise.
8539 (sse_cvtss2siq): Likewise.
8540 (sse_cvtss2siq_2): Likewise.
8541 (sse_cvttss2si): Likewise.
8542 (sse_cvttss2siq): Likewise.
8543 (sse2_cvtpi2pd): Likewise.
8544 (sse2_cvttpd2pi): Likewise.
8545 (sse2_cvtsi2sd): Likewise.
8546 (sse2_cvtsi2sdq): Likewise.
8547 (sse2_cvtsd2si): Likewise.
8548 (sse2_cvtsd2si_2): Likewise.
8549 (sse2_cvtsd2siq): Likewise.
8550 (sse2_cvtsd2siq_2): Likewise.
8551 (sse2_cvttsd2si): Likewise.
8552 (sse2_cvttsd2siq): Likewise.
8553 (*sse2_cvtpd2dq): Likewise.
8554 (*sse2_cvttpd2dq): Likewise.
8555 (sse2_cvtsd2ss): Likewise.
8556 (sse2_cvtss2sd): Likewise.
8557 (*sse2_cvtpd2ps): Likewise.
8558 (sse2_cvtps2pd): Likewise.
8560 2010-10-22 Richard Guenther <rguenther@suse.de>
8563 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8564 remove the virtual operands if they are not needed.
8566 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8568 * config/i386/i386.c (processor_costs bdver1_cost): Update
8569 insn costs and architectural parameters for bdver1.
8571 2010-10-22 Richard Guenther <rguenther@suse.de>
8573 * gimple.h (gimple_register_canonical_type): Declare.
8574 * gimple.c (gimple_canonical_types): New global hashtable.
8575 (struct gimple_type_leader_entry_s): New type.
8576 (gimple_type_leader): New global cache.
8577 (gimple_lookup_type_leader): New function.
8578 (gtc_visit): Query the proper cache.
8579 (gimple_types_compatible_p): Likewise.
8580 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8581 (gimple_canonical_type_eq): New function.
8582 (gimple_register_canonical_type): Likewise.
8583 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8584 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8585 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8586 gimple_types_compatible_p for LTO.
8588 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8591 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8592 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8593 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8594 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8595 (<sse>_movu<ssemodesuffix>): New expander.
8596 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8597 (avx_movdqu<avxmodesuffix>): New expander.
8598 (*sse2_movdqu): Rename from sse2_movdqu.
8599 (sse2_movdqu): New expander.
8601 2010-10-22 Richard Guenther <rguenther@suse.de>
8603 PR tree-optimization/45720
8604 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8605 Handle negative step.
8606 (vect_enhance_data_refs_alignment): Likewise.
8607 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8608 (vect_create_cond_for_align_checks): Likewise.
8609 (vect_create_cond_for_alias_checks): Likewise.
8611 2010-10-22 Ira Rosen <irar@il.ibm.com>
8613 PR tree-optimization/46126
8614 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8615 vectorizable_shift in case of basic block vectorization.
8617 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8619 * target.h (enum opt_levels, struct default_options): New.
8620 * target.def (handle_ofast): Remove hook.
8621 (target_option.optimization): Change to
8622 target_option.optimization_table.
8623 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8624 TARGET_OPTION_OPTIMIZATION_TABLE.
8625 (CAN_DEBUG_WITHOUT_FP): Remove.
8626 * doc/tm.texi: Regenerate.
8627 * opts.c (maybe_default_option, maybe_default_options,
8628 default_options_table): New.
8629 (default_options_optimization): Take extra parameters. Don't
8630 assert that global_options and global_options_set are in use. Use
8631 maybe_default_options.
8632 (decode_options): Pass extra parameters to
8633 default_options_optimization.
8634 * common.opt (falign-loops): Use value 0 with Var.
8635 (frerun-cse-after-loop, ftree-ter): Remove Init.
8636 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8637 TARGET_OPTION_OPTIMIZATION): Remove.
8638 * targhooks.c (empty_optimization_table): New.
8639 * targhooks.h (empty_optimization_table): Declare.
8640 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8641 * config/alpha/alpha.c (alpha_option_optimization_table,
8642 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8643 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8644 * config/arm/arm.c (arm_option_optimization: Change to
8645 arm_option_optimization_table.
8646 (TARGET_OPTION_OPTIMIZATION): Change to
8647 TARGET_OPTION_OPTIMIZATION_TABLE.
8648 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8649 * config/avr/avr.c (avr_option_optimization_table,
8650 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8651 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8652 * config/cris/cris.c (cris_option_optimization): Change to
8653 cris_option_optimization_table.
8654 (TARGET_OPTION_OPTIMIZATION): Change to
8655 TARGET_OPTION_OPTIMIZATION_TABLE.
8656 * config/crx/crx.c (crx_option_optimization): Change to
8657 crx_option_optimization_table.
8658 (TARGET_OPTION_OPTIMIZATION): Change to
8659 TARGET_OPTION_OPTIMIZATION_TABLE.
8660 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8661 * config/fr30/fr30.c (fr30_option_optimization_table,
8662 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8663 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8664 * config/frv/frv.c (frv_option_optimization_table,
8665 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8666 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8667 * config/h8300/h8300.c (h8300_option_optimization): Change to
8668 h8300_option_optimization_table.
8669 (TARGET_OPTION_OPTIMIZATION): Change to
8670 TARGET_OPTION_OPTIMIZATION_TABLE.
8671 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8672 * config/i386/i386.c (ix86_option_optimization): Change to
8673 ix86_option_optimization_table.
8674 (TARGET_OPTION_OPTIMIZATION): Change to
8675 TARGET_OPTION_OPTIMIZATION_TABLE.
8676 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8678 * config/ia64/ia64.c (ia64_option_optimization): Change to
8679 ia64_option_optimization_table.
8680 (TARGET_OPTION_OPTIMIZATION): Change to
8681 TARGET_OPTION_OPTIMIZATION_TABLE.
8682 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8683 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8685 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8686 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8687 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8688 * config/lm32/lm32.c (lm32_option_optimization_table,
8689 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8690 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8691 * config/m32r/m32r.c (m32r_option_optimization): Change to
8692 m32r_option_optimization_table.
8693 (TARGET_OPTION_OPTIMIZATION): Change to
8694 TARGET_OPTION_OPTIMIZATION_TABLE.
8695 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8696 CAN_DEBUG_WITHOUT_FP): Remove.
8697 * config/mcore/mcore.c (mcore_option_optimization): Change to
8698 mcore_option_optimization_table.
8699 (TARGET_OPTION_OPTIMIZATION): Change to
8700 TARGET_OPTION_OPTIMIZATION_TABLE.
8701 * config/mep/mep.c (mep_option_optimization): Change to
8702 mep_option_optimization_table.
8703 (TARGET_OPTION_OPTIMIZATION): Change to
8704 TARGET_OPTION_OPTIMIZATION_TABLE.
8705 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8706 * config/microblaze/microblaze.c
8707 (microblaze_option_optimization_table,
8708 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8709 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8710 * config/mips/mips.c (mips_option_optimization_table,
8711 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8712 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8713 * config/mmix/mmix.c (mmix_option_optimization): Change to
8714 mmix_option_optimization_table.
8715 (TARGET_OPTION_OPTIMIZATION): Change to
8716 TARGET_OPTION_OPTIMIZATION_TABLE.
8717 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8718 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8719 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8720 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8721 * config/pa/pa.c (pa_option_optimization_table,
8722 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8723 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8724 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8725 pdp11_option_optimization_table.
8726 (TARGET_OPTION_OPTIMIZATION): Change to
8727 TARGET_OPTION_OPTIMIZATION_TABLE.
8728 * config/picochip/picochip.c (picochip_option_optimization_table,
8729 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8730 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8731 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8732 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8733 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8734 * config/rx/rx.c (rx_option_optimization_table,
8735 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8736 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8737 * config/s390/s390.c (s390_option_optimization): Change to
8738 s390_option_optimization_table.
8739 (s390_option_override): Update comment.
8740 (TARGET_OPTION_OPTIMIZATION): Change to
8741 TARGET_OPTION_OPTIMIZATION_TABLE.
8742 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8743 * config/score/score.c (score_option_optimization_table,
8744 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8745 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8746 * config/sh/sh.c (sh_option_optimization): Change to
8747 sh_option_optimization_table.
8748 (TARGET_OPTION_OPTIMIZATION): Change to
8749 TARGET_OPTION_OPTIMIZATION_TABLE.
8750 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8751 (sh_option_override, expand_block_move, multcosts, find_barrier,
8752 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8753 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8754 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8755 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8756 instead of TARGET_SMALLCODE.
8757 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8758 * config/sparc/sparc.c (sparc_option_optimization_table,
8759 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8760 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8761 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8762 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8763 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8764 * config/v850/v850.c (v850_option_optimization): Change to
8765 v850_option_optimization_table.
8766 (TARGET_OPTION_OPTIMIZATION): Change to
8767 TARGET_OPTION_OPTIMIZATION_TABLE.
8768 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8769 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8770 xtensa_option_optimization_table.
8771 (TARGET_OPTION_OPTIMIZATION): Change to
8772 TARGET_OPTION_OPTIMIZATION_TABLE.
8773 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8775 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8777 Based on the CFString implementation in FSF apple/trunk branch.
8779 * target.def (objc_construct_string): New Hook.
8780 * doc/tm.texi (objc_construct_string): Document.
8781 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8782 * config/t-darwin: Amend build rules for darwin.o.
8783 * config/darwin.opt: Add cfstrings flags.
8784 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8785 (darwin_objc_construct_string): New.
8786 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8787 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8788 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8789 (darwin_fold_builtin): Likewise.
8790 (darwin_build_constant_cfstring): Likewise.
8791 (darwin_objc_construct_string): Likewise.
8792 (darwin_cfstring_p): Likewise.
8793 (darwin_enter_string_into_cfstring_table): Likewise.
8794 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8795 * config/darwin.c (darwin_running_cxx): New var.
8796 (machopic_select_section): Return cfstring_constant_object_section.
8797 (darwin_override_options): Set darwin_running_cxx.
8798 (add_builtin_field_decl): New.
8799 (darwin_init_cfstring_builtins): New.
8800 (darwin_build_constant_cfstring): New.
8801 (darwin_fold_builtin): New.
8802 (cfstring_hash): New.
8804 (darwin_enter_string_into_cfstring_table): New.
8805 * config/darwin-sections.def (cfstring_constant_object_section): New.
8806 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8807 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8809 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8811 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8812 TYPE_STUB_DECL instead of TREE_CHAIN.
8813 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8814 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8815 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8816 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8817 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8818 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8820 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8822 2010-10-22 Jie Zhang <jie@codesourcery.com>
8824 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8825 (copy_blkmode_from_reg): Likewise.
8826 (read_complex_part): Likewise.
8827 (expand_expr_real_1): Calculate packedp and pass it to
8829 * expr.h (extract_bit_field): Update declaration.
8830 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8831 to extract_bit_field.
8832 * expmed.c (extract_fixed_bit_field): Update calls to
8833 extract_fixed_bit_field.
8834 (store_split_bit_field): Likewise.
8835 (extract_bit_field_1): Add new argument packedp.
8836 (extract_bit_field): Add new argument packedp.
8837 (extract_fixed_bit_field): Add new argument packedp and let
8838 packed attribute override volatile.
8839 * stmt.c (expand_return): Update call to extract_bit_field.
8841 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8843 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8845 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8847 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8848 of gcc_checking_assert.
8849 * sel-sched.c (code_motion_process_successors): Likewise.
8851 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8853 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8854 when stopping because of a different locus on edge or insn.
8855 (try_optimize_cfg): Add comment.
8856 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8857 block is a forwarder block, propagate locus on the edge.
8858 (cfg_layout_merge_blocks): Likewise.
8860 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/i386.md (*pushti2): New insn pattern.
8864 (pushti2 splitter): New insn splitter.
8865 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8868 2010-10-21 Paul Koning <ni1d@arrl.net>
8870 * config/pdp11/pdp11-protos.md (arith_operand,
8871 const_immediate_operand, expand_shift_operand,
8872 immediate15_operand): Delete
8873 * config/pdp11/pdp11.c: Ditto.
8874 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8875 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8876 EXTRA_CONSTRAINT): Delete.
8877 * config/pdp11/pdp11.md (various): Use standard constraints
8878 instead of removed ones.
8879 * config/pdp11/constraints.md: New file.
8880 * config/pdp11/predicates.md: New file.
8882 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8885 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8886 (may_alias_p): Ditto.
8888 2010-10-21 Martin Jambor <mjambor@suse.cz>
8890 PR tree-optimization/45875
8891 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8893 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8895 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8897 (create_new_def_for): Likewise.
8899 2010-10-21 Nick Clifton <nickc@redhat.com>
8901 * config/mn10300/mn10300.c: Fold code to 80-character width.
8902 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8903 MEM, CONST_INT and CONST_DOUBLE.
8904 (targetm): Move initialization to end of file.
8905 (print_operand): Rename to mn10300_print_operand.
8906 (print_operand_address): Rename to mn10300_print_operand_address.
8907 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8908 (expand_prologue): Rename to mn10300_expand_prologue.
8909 (expand_epilogue): Rename to mn10300_expand_epilogue.
8910 (initial_offset): Rename to mn10300_initial_offset.
8911 (function_arg): Rename to mn10300_function_arg.
8912 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8913 (symbolic_operand): Rename to mn10300_symbolic_operand.
8914 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8915 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8916 * config/mn10300/mn10300-protos.h: Update prototypes.
8917 * config/mn10300/mn10300.h: Fold code to 80-character width.
8918 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8919 MEM, CONST_INT and CONST_DOUBLE.
8920 (CPP_SPEC): Move to...
8921 (TARGET_CPU_CPP_BUILTINS): ... here.
8922 * config/mn10300/mn10300.md: Fold code to 80-character width.
8923 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8924 MEM, CONST_INT and CONST_DOUBLE.
8926 2010-10-21 Ira Rosen <irar@il.ibm.com>
8928 PR tree-optimization/46049
8929 PR tree-optimization/46052
8930 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8931 (vect_get_slp_defs): Add arguments.
8932 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8933 operands to vect_get_slp_defs.
8934 (vectorizable_reduction): Fix comment, pass scalar operands to
8936 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8937 type to determine number of units in the created vector.
8938 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8939 (vectorizable_conversion): Fix comment.
8940 (vectorizable_shift): New function.
8941 (vectorizable_operation): Move code that handles shifts to
8943 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8945 (vectorizable_type_promotion, vectorizable_store): Likewise.
8946 (vectorizable_condition): Fix comment.
8947 (vect_analyze_stmt): Call vectorizable_shift.
8948 (vect_transform_stmt): Likewise.
8949 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8950 Use it as the operand to create vectors for, except reduction
8951 initial definition and store. Use operands type.
8952 (vect_get_slp_defs): Add new arguments. Pass them to
8953 vect_get_constant_vectors.
8955 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8957 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8958 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8959 * cfghooks.c (fixup_reorder_chain): Likewise.
8960 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8961 * cgraph.c (cgraph_add_thunk): Likewise.
8962 (cgraph_create_edge_1): Likewise.
8963 (cgraph_create_virtual_clone): Likewise.
8964 * ddg.c (add_cross_iteration_register_deps): Likewise.
8965 * dwarf2out.c (modified_type_die): Likewise.
8966 * emit-rtl.c (set_mem_alias_set): Likewise.
8967 * ggc-zone.c (zone_allocate_marks): Likewise.
8968 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8969 * gimple.c (iterative_hash_gimple_type): Likewise.
8970 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8971 (create_single_exit_edge): Likewise.
8972 * haifa-sched.c (choose_ready): Likewise.
8973 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8974 * passes.c (execute_todo): Likewise.
8975 * sched-ebb.c (begin_schedule_ready): Likewise.
8976 * sel-sched.c (code_motion_process_successors): Likewise.
8977 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8978 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8979 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8980 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8981 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8982 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8983 (ssa_conflicts_add): Likewise.
8984 * tree-ssa-copy.c (replace_exp): Likewise.
8985 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8986 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8987 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8988 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8989 (compute_antic): Likewise.
8990 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8991 (add_dependence): Likewise.
8992 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8993 * tree-vrp.c (supports_overflow_infinity): Likewise.
8994 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8995 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8996 (process_assert_insertions_for): Likewise.
8997 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8998 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8999 (intersect_loc_chains, variable_merge_over_cur): Likewise.
9001 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
9003 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
9004 * reload1.c (has_nonexceptional_receiver): Likewise.
9005 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
9006 (create_new_def_for): Likewise.
9007 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9008 (merge_phi_nodes): Likewise.
9009 (has_abnormal_incoming_edge_p): Delete.
9011 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
9013 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
9015 2010-10-21 Richard Guenther <rguenther@suse.de>
9016 Michael Matz <matz@suse.de>
9018 PR tree-optimization/45764
9019 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9020 Adjust initial misalignment for negative DR_STEP.
9021 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
9022 do not have the same alignment over the whole iteration domain.
9024 2010-10-21 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/46111
9027 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
9029 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9031 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
9033 2010-10-21 Tristan Gingold <gingold@adacore.com>
9035 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
9036 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
9038 2010-10-21 Tristan Gingold <gingold@adacore.com>
9040 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
9042 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
9044 2010-10-21 Tristan Gingold <gingold@adacore.com>
9046 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
9047 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
9049 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9051 * basic-block.h (find_fallthru_edge): Define.
9052 * cfgcleanup.c (merge_blocks_move): Use it.
9053 (try_crossjump_bb): Likewise.
9054 * cfglayout.c (fixup_reorder_chains): Likewise.
9055 (fixup_fallthru_exit_predecessor): Likewise.
9056 * cfgrtl.c (rtl_split_edge): Likewise.
9057 (rtl_verify_flow_info): Likewise.
9058 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9059 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
9060 * ifcvt.c (block_fallthru): Likewise.
9061 * reload1.c (fixup_abnormal_edges): Likewise.
9062 * sched-ebb.c (being_schedule_ready): Likewise.
9063 (schedule_ebb): Likwise.
9064 * sched-rgn.c (find_single_block_region): Likewise.
9065 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
9066 * tree-complex.c (expand_complex_move): Likewise.
9067 * sched-int.h (find_fallthru_edge): Rename to...
9068 (find_fallthru_edge_from): ...this.
9069 * haifa-sched.c (find_fallthru_edge): Rename to...
9070 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
9071 (init_before_recovery): Call find_fallthru_edge_from.
9072 * sel-sched-ir.c (merge_fences): Likewise.
9073 * sel-sched.c (in_fallthru_bb_p): Likewise.
9074 (move_cond_jump): Likewise.
9076 2010-10-20 Paul Koning <ni1d@arrl.net>
9078 * config/pdp11/pdp11.md (various): Fix conditions on a number of
9079 insn to check for target 11/40 or higher.
9081 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9083 * parser.c (c_parser_objc_method_type): Mark inline. Return a
9084 bool instead of a tree.
9085 (c_parser_objc_method_decl): Added bool argument. Updated call to
9086 objc_build_method_signature.
9087 (c_parser_objc_method_definition): Do not call
9088 objc_set_method_type. Updated calls to c_parser_objc_method_type,
9089 c_parser_objc_method_decl and objc_start_method_definition.
9090 (c_parser_objc_methodproto): Do not call objc_set_method_type.
9091 Updated calls to c_parser_objc_method_type,
9092 c_parser_objc_method_decl and objc_add_method_declaration.
9094 2010-10-20 Jakub Jelinek <jakub@redhat.com>
9096 PR tree-optimization/45919
9097 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
9100 PR tree-optimization/46066
9101 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
9102 instead of gsi_last_bb.
9104 2010-10-20 DJ Delorie <dj@redhat.com>
9106 * config/m32c/m32c.c (m32c_option_override): Always disable
9107 function-cse in 16-bit mode. Indirect calls are always worse than
9108 direct calls as there is no 16-bit indirect call opcode.
9109 (m32c_override_options_after_change): New, likewise.
9111 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9113 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
9114 emitting the conditional move in the inner mode of the SUBREG.
9116 2010-10-20 Anatoly Sokolov <aesok@post.ru>
9118 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
9119 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
9120 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9121 (ia64_preferred_reload_class): Make static. Change rclass argument
9122 and result types from enum reg_class to reg_class_t.
9124 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
9126 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
9127 call for single operand expression.
9129 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9131 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
9132 if there is a call statement to pure or const function in the block.
9134 2010-10-20 Paul Koning <pkoning@equallogic.com>
9136 Fix several build errors for pdp11 target.
9137 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
9138 (cbranchdf4): Conditional on TARGET_FPU.
9139 (movdf): Ditto; correct alternatives check.
9140 (movmemhi): Fix predicate and constraint.
9141 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
9143 2010-10-20 Richard Guenther <rguenther@suse.de>
9146 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
9147 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
9148 (verify_gimple_assign_single): Disable ADDR_EXPR type check
9151 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
9154 * ira-emit.c (store_can_be_removed_p): Return false instead of
9157 2010-10-20 Dmitry Melnik <dm@ispras.ru>
9159 * fold-const.c (fold_binary_loc): New transformation.
9161 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
9164 * config/i386/sse.md (reduc_splus_v8sf): Updated.
9165 (reduc_splus_v4df): Likewise.
9167 2010-10-20 Richard Guenther <rguenther@suse.de>
9169 PR tree-optimization/45860
9170 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
9171 conditional store replacement for non-register type stores.
9173 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9175 * stor-layout.c (skip_simple_constant_arithmetic): New function.
9176 (self_referential_size): Use it instead of skip_simple_arithmetic.
9178 2010-10-20 Olivier Hainque <hainque@adacore.com>
9180 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
9181 If the current function calls eh_return, claim live all registers
9182 that we need to check for liveness otherwise.
9184 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9186 * c-decl.c (c_write_global_declarations): Call
9187 objc_write_global_declarations when compiling Objective-C.
9188 * c-lang.c (finish_file): Removed.
9190 2010-10-19 DJ Delorie <dj@redhat.com>
9192 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
9193 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
9194 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
9195 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
9196 * doc/tm.texi: Regenerate.
9197 * targhooks.h (default_label_align_after_barrier_max_skip,
9198 default_loop_align_max_skip, default_label_align_max_skip,
9199 default_jump_align_max_skip): Declare.
9200 * target.def (label_align_after_barrier_max_skip): New.
9201 (loop_align_max_skip): New.
9202 (label_align_max_skip): New.
9203 (jump_align_max_skip): New.
9204 * system.h (poison): Add those macros to the list.
9205 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
9206 (LOOP_ALIGN_MAX_SKIP): Remove.
9207 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
9208 (JUMP_ALIGN_MAX_SKIP): Remove.
9209 (default_label_align_after_barrier_max_skip): New.
9210 (default_loop_align_max_skip): New.
9211 (default_label_align_max_skip): New.
9212 (default_jump_align_max_skip): New.
9213 (compute_alignments): Use the new hooks.
9214 (shorten_branches): Likewise.
9216 2010-10-19 Richard Henderson <rth@redhat.com>
9218 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
9219 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9220 (fma4i_fmadd_<mode>): New.
9221 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9222 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9223 standard fma patterns.
9224 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9226 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9227 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9228 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9230 2010-10-19 Paul Koning <pkoning@equallogic.com>
9232 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
9233 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9235 2010-10-19 Richard Henderson <rth@redhat.com>
9237 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9238 (fmadf4, *fmsdf4, *nfmadf4): New.
9239 (fmaxf4, *fmsxf4, *nfmaxf4): New.
9241 2010-10-19 Michael Eager <eager@eagercon.com>
9243 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9244 Use sjlj unwind info for exceptions.
9246 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9249 * dwarf2out.c (add_calling_convention_attribute): Flag main
9250 Fortran subroutine with DW_AT_main_subprogram.
9252 2010-10-19 Nick Clifton <nickc@redhat.com>
9254 * config/rx/rx.c (rx_function_value): Small integer types are
9256 (rx_promote_function_mode): New function.
9257 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9259 2010-10-19 Nick Clifton <nickc@redhat.com>
9261 * config/mep/mep.c (mep_print_operand): Use
9262 targetm.strip_name_encoding.
9263 (mep_output_aligned_common): Likewise.
9265 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9267 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9269 2010-10-18 Richard Henderson <rth@redhat.com>
9271 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9272 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9274 2010-10-18 Richard Henderson <rth@redhat.com>
9276 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9277 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9278 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9279 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9280 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9281 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9282 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9283 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9284 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9285 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9286 (bdesc_multi_arg): Remove the corresponding builtins.
9287 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9288 (UNSPEC_FMA4_FMSUBADD): Remove.
9289 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9290 * config/i386/sse.md (FMA4MODEF4): Remove.
9292 (fma<mode>4): New expander.
9293 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9294 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9295 (*fma4i_fmsub_<mode>): Similarly.
9296 (*fma4i_fnmadd_<mode>): Similarly.
9297 (*fma4i_fnmsub_<mode>): Similarly.
9298 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9299 with the first operand.
9300 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9301 of explicit arithmetic. Macroize with AVXMODEF2P.
9302 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9303 (xop_frcz<mode>2): Macroize with FMAMODE.
9304 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9306 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9308 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9309 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9310 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9311 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9312 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9313 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9314 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9315 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9317 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9319 PR rtl-optimization/45966
9320 * combine.c (try_combine): If added_sets_2, deal with the case
9321 where i0 feeds i1 and i1 feeds i2.
9323 2010-10-18 Jan Hubicka <jh@suse.cz>
9325 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9326 preserve flags before trying to guess on visibility.
9327 (varpool_externally_visible_p): New function.
9328 (function_and_variable_visibility): Use it.
9330 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9332 Implemented parsing @synthesize and @dynamic for Objective-C.
9333 * c-parser.c (c_parser_external_declaration): Recognize
9334 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9335 (c_parser_objc_at_synthesize_declaration): New.
9336 (c_parser_objc_at_dynamic_declaration): New.
9338 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9340 * c-parser.c (c_parser_objc_class_declaration): After finding an
9341 error, parse the whole declaration then reset parser->error.
9343 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9346 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9347 * builtins.c (mode_has_fma): Ditto.
9349 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9353 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9355 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9357 * config/i386/i386.c (ix86_option_override_internal): Define and
9358 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9360 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9361 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9363 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9365 Merge from 'apple/trunk' branch on FSF servers.
9366 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9367 following Objective-C change:
9369 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9372 * c-parse.in (objc_quals): Build objc qualifier list same way
9375 2010-10-18 Jan Hubicka <jh@suse.cz>
9377 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9378 function_and_variable_visibility): Revert accidental commit.
9380 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9382 Merge from 'apple/trunk' branch on FSF servers.
9383 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9384 the following Objective-C change:
9386 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9389 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9390 'volatilized' type used in a typeof operator.
9392 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9394 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9395 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9396 rewrite modelled on gimple_purge_dead_eh_edges.
9397 (gimple_purge_all_dead_abnormal_call_edges): New function.
9398 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9399 directly instead of through gimple_purge_dead_abnormal_call_edges.
9400 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9401 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9402 removed AB side-effects from one of its statements.
9403 (init_pre): Initialize need_ab_cleanup.
9404 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9405 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9407 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9410 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9411 on computed goto argument.
9413 2010-10-18 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/45967
9416 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9417 (could_have_pointers): Likewise.
9418 (handle_rhs_call, handle_const_call, handle_pure_call,
9419 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9420 (struct fieldoff): Add must_have_pointers field.
9421 (type_must_have_pointers): New function.
9422 (field_must_have_pointers): Likewise.
9423 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9424 Adjust field merging.
9425 (create_function_info_for): May-have-pointers of varinfo is
9427 (create_variable_info_for_1): Likewise.
9429 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9431 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9432 of operands to vec_concat.
9434 2010-10-18 Richard Guenther <rguenther@suse.de>
9437 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9438 also clear references to entries of it.
9440 2010-10-18 Andi Kleen <ak@linux.intel.com>
9443 * gccbug.in: Remove.
9444 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9445 (doc, distclean, install-common): Remove reference to gccbug.
9446 * configure: Regenerate.
9447 * configure.ac (all_outputs): Remove gccbug.
9448 * doc/configfiles.texi: Remove references to gccbug.
9449 * doc/sourcebuild.texi: Dito.
9451 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9454 * fold-const.c (fold_binary_loc): If integer_pow2p has
9455 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9457 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9458 Jeremie Salvucci <jeremie.salvucci@free.fr>
9460 * gengtype.c (verbosity_level): Add variable.
9461 (set_gc_used): Count variables for verbosity.
9462 (close_output_files): Backing up files, counting written ones
9464 (write_types): Count emitted functions for verbosity. Added
9466 (write_enum_defn): Count structures for verbosity. Added debug
9468 (gengtype_long_options): Add "verbose" & "backupdir".
9469 (print_usage): Ditto.
9470 (main): Verbose display of parsed files.
9472 * gengtype.h (verbosity_level): Add declaration.
9474 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9476 * gengtype.c (parse_program_options): Add allocation of
9477 plugin_files, and correct test on nb_plugin_files.
9479 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9481 Merge from 'apple/trunk' branch on FSF servers.
9483 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9486 * c-decl.c (undeclared_variable): Issue diagnostic on
9487 private 'ivar' access.
9489 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9492 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9493 generated sequence to match *avx_vperm2f128<mode>_nozero.
9494 (vec_interleave_lowv4df): Ditto.
9495 (vec_interleave_highv8sf): Ditto.
9496 (vec_interleave_lowv8sf): Ditto.
9498 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9500 * libgcov.c (create_file_directory): Enable it for win32 case.
9501 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9502 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9503 (GCOV_PREFIX_SKIP): Likewise.
9505 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9507 * doc/objc.texi (GNU Objective-C runtime API): New section.
9508 (Modern GNU Objective-C runtime API): New section.
9509 (Traditional GNU Objective-C runtime API): New section.
9510 (Executing code before main): Mention that this section is
9511 specific to the GNU Objective-C runtime.
9512 (Garbage Collection): Same.
9514 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9516 * c-parser.c (c_parser_for_statement): Move initialization of
9517 cond and incr before if.
9519 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9521 * target.def (preferred_output_reload_class): New hook.
9522 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9523 * doc/tm.texi: Regenerate.
9524 * targhooks.c (default_preferred_output_reload_class): New function.
9525 * targhooks.h (default_preferred_output_reload_class): Declare.
9526 * reload.c (find_dummy_reload): Change rclass argument type from
9527 enum reg_class to reg_class_t. Change this_alternative array type
9528 from enum reg_class to reg_class_t.
9529 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9530 (push_reload): Change preferred_class variable type to reg_class_t.
9531 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9532 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9533 argument type from enum reg_class to reg_class_t. Use
9534 HARD_REGISTER_NUM_P predicate.
9535 * recog.h (reg_fits_class_p): Update prototype.
9537 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9538 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9540 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9541 static. Change regclass argument and result types from enum reg_class
9543 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9545 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9547 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9548 visibility enum, and handle @package.
9550 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9552 * doc/objc.texi (What you can and what you cannot do in +load):
9553 Document that sending messages to constant string objects in +load
9554 is not guaranteed to work.
9556 2010-10-16 Jan Hubicka <jh@suse.cz>
9559 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9560 existence of refrences before removing the function.
9562 2010-10-16 Jan Hubicka <jh@suse.cz>
9564 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9565 only_called_at_startup and only_called_at_exit.
9566 (cgraph_propagate_frequency): Compute only_called_at_startup and
9567 only_called_at_exit.
9568 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9569 only_called_at_exit.
9570 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9572 * predict.c (compute_function_frequency): Initialize the new flags.
9574 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9576 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9577 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9578 on the bounds of its domain.
9579 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9581 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9583 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9584 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9585 * config/avr/avr.c (preferred_reload_class): Remove.
9586 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9587 * config/pa/pa.c (emit_move_sequence): Update comment
9588 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9589 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9590 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9591 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9592 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9593 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9594 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9595 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9596 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9597 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9598 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9599 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9600 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9602 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9604 * opts.c (set_fast_math_flags,
9605 set_unsafe_math_optimizations_flags): Make static.
9606 * toplev.h (set_fast_math_flags,
9607 set_unsafe_math_optimizations_flags): Remove prototypes.
9609 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9611 * config/arm/arm.c (arm_option_optimization): Set
9612 flag_section_anchors to 1 not 2.
9613 * config/i386/i386.c (ix86_option_override_internal): Check
9614 global_options_set.x_flag_zee and
9615 global_options_set.x_flag_omit_frame_pointer.
9616 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9618 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9619 global_options_set.x_flag_omit_frame_pointer.
9620 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9621 opts->x_flag_section_anchors to 1 not 2.
9622 * config/sh/sh.c (sh_option_optimization): Don't set
9623 flag_schedule_insns to 2.
9624 (sh_option_override): Check
9625 global_options_set.x_flag_schedule_insns.
9626 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9628 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9630 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9632 * configure: Regenerated.
9634 2010-10-15 Xinliang David Li <davidxl@google.com>
9636 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9638 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9639 into a recursive function.
9641 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9643 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9644 (*movdfcc_1): ditto.
9646 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9648 * target.def (target_option.init_struct): New hook.
9649 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9650 * doc/tm.texi: Regenerate.
9651 * hooks.c (hook_void_gcc_optionsp): New.
9652 * hooks.h (hook_void_gcc_optionsp): Declare.
9653 * langhooks-def.h (lhd_init_options_struct): Remove.
9654 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9655 * langhooks.c (lhd_init_options_struct): Remove.
9656 * opts.c (init_options_struct): Also call
9657 targetm.target_option.init_struct.
9658 * config/i386/i386.c (ix86_option_init_struct,
9659 TARGET_OPTION_INIT_STRUCT): New.
9660 (ix86_option_optimization): Move some settings to
9661 ix86_option_init_struct.
9662 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9663 TARGET_OPTION_INIT_STRUCT): New.
9664 (pdp11_option_optimization): Move some settings to
9665 pdp11_option_init_struct.
9666 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9667 rs6000_option_init_struct. Use options structure pointer.
9668 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9669 * config/s390/s390.c (s390_option_init_struct,
9670 TARGET_OPTION_INIT_STRUCT): New.
9671 (s390_option_optimization): Don't set
9672 flag_asynchronous_unwind_tables here.
9673 * config/sh/sh.c (sh_option_init_struct,
9674 TARGET_OPTION_INIT_STRUCT): New.
9675 (sh_option_optimization): Don't set flag_finite_math_only here.
9676 * config/spu/spu.c (spu_option_optimization): Replace by
9677 spu_option_optimization. Use options structure pointer.
9678 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9680 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9682 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9684 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9685 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9686 (Standard names): Document fma.
9688 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9689 __FP_FAST_FMAF, __FP_FAST_FMAL.
9691 * builitns.c (expand_builtin_mathfn_ternary): New function for
9692 expanding ternary math functions, like fma.
9693 (expand_builtin): Call it for the fma builtins.
9695 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9698 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9699 vectorizable functions to support vectorizing fma.
9701 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9702 Handle fma builtins.
9704 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9705 (UNSPEC_VSX_MSUB): Ditto.
9706 (UNSPEC_VSX_NMADD): Ditto.
9707 (UNSPEC_VSX_NMSUB): Ditto.
9708 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9709 of UNSPEC. Renumber combiner patterns.
9710 (vsx_fmsub<mode>4*): Ditto.
9711 (vsx_fnmadd<mode>4*): Ditto.
9712 (vsx_fnmsub<mode>4*): Ditto.
9714 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9715 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9716 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9717 (altivec_vmaddfp_1): Ditto.
9718 (altivec_vmaddfp_2): Ditto.
9719 (atlivec_mulv4sf3): Ditto.
9720 (altivec_vnmsubfp): Ditto.
9721 (altivec_vnmsubfp_1): Ditto.
9722 (altivec_vnmsubfp_2): Ditto.
9723 (altivec_vnmsubfp_3): Delete.
9725 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9726 (fmasf4_fpr): Ditto.
9727 (fmssf4_fpr): Ditto.
9728 (fnmasf4_fpr): Ditto.
9729 (fnmssf4_fpr): Ditto.
9731 (fmadf4_fpr): Ditto.
9732 (fmsdf4_fpr): Ditto.
9733 (fnmadf4_fpr): Ditto.
9734 (fnmsdf4_fpr): Ditto.
9736 * optabs.h (OTI_fma): Add fma optab.
9739 * genopinit.c (optabs): Set fma optab.
9741 * rtl.def (FMA): Add FMA rtl.
9743 * tree.h (mode_has_fma): New function to return if MODE supports a
9744 fast multiply and add instruction.
9745 * builtins.c (mode_has_fma): Ditto.
9747 2010-10-15 Jan Hubicka <jh@suse.cz>
9749 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9750 objects instead of bitmap.
9751 (produce_symtab): Likewise; output defined symbols first.
9753 2010-10-15 Jie Zhang <jie@codesourcery.com>
9755 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9756 Option Summary and Index.
9758 2010-10-15 Richard Guenther <rguenther@suse.de>
9760 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9761 for automatic variables again.
9763 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9765 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9768 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9770 * config/rx/rx.c (rx_option_optimization): Change to
9771 rx_override_options_after_change. Don't change
9772 flag_lto_compression_level. Don't check for changes to whether
9773 FPU instructions can be used. Check and set only
9774 flag_finite_math_only, not other fast-math flags.
9775 (rx_option_override): Call rx_override_options_after_change.
9776 (TARGET_OPTION_OPTIMIZATION): Remove.
9777 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9779 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9781 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9782 disable section anchors for lang_hooks.name[4] != 'O'.
9784 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9786 * config/frv/frv.c (frv_option_optimization,
9787 TARGET_OPTION_OPTIMIZATION): Remove.
9788 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9790 2010-10-15 Michael Matz <matz@suse.de>
9792 * cgraphunit.c (clone_of_p): Define unconditionally.
9794 2010-10-15 Richard Guenther <rguenther@suse.de>
9797 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9799 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9801 * ifcvt.c (find_active_insn_before): New function.
9802 (find_active_insn_after): New function.
9803 (cond_exec_process_if_block): Use new functions to replace
9804 prev_active_insn() and next_active_insn().
9806 2010-10-14 Yao Qi <yao@codesourcery.com>
9809 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9810 va_list_name to TYPE_STUB_DECL (va_list_type).
9812 2010-10-14 Jan Hubicka <jh@suse.cz>
9815 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9816 redirected to clone, be happy.
9817 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9818 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9819 former_clone_of unconditionally.
9821 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9823 Merge from FSF apple 'trunk' branch.
9824 2006 Fariborz Jahanian <fjahanian@apple.com>
9826 Radars 4436866, 4505126, 4506903, 4517826
9827 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9828 (c_lex_one_token): Handle property attributes.
9829 (c_parser_external_declaration): Handle @property.
9830 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9831 @alias, @class, @end and @property objc keywords.
9832 (c_parser_objc_methodprotolist): Handle @property.
9833 (c_parser_objc_property_attrlist): New.
9834 (c_parser_objc_at_property): New.
9835 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9836 (build_modify_expr): Likewise.
9838 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9840 PR tree-optimization/46008
9841 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9843 2010-10-14 Richard Guenther <rguenther@suse.de>
9845 PR tree-optimization/44913
9846 * tree-data-ref.c (disjoint_objects_p): Remove.
9847 (dr_may_alias_p): Simplify. Only hand the base object to
9849 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9850 some more trees, bail out instead of asserting.
9851 (ptr_derefs_may_alias_p): Likewise. Export.
9852 (refs_may_alias_p_1): Handle STRING_CSTs.
9853 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9855 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9858 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9859 type with excess precision for boolean operations.
9861 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9862 Basile Starynkevitch <basile@starynkevitch.net>
9864 * gengtype.c: Include getopt.h and version.h.
9866 (lang_bitmap, struct outf, outf_p)
9867 (get_output_file_with_visibility, oprintf): Definitions moved to
9869 (output_files, header_file, srcdir, srcdir_len, this_file)
9870 (do_dump): No more static variables.
9872 (dbgprint_count_type_at): Added new function.
9873 (gengtype_long_options): New.
9874 (print_usage, print_version, parse_program_options): New.
9875 (main): Call parse_program_options, and removed old option
9876 handling code. Added some debug output.
9878 * gengtype.h: Updated copyright year.
9879 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9880 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9881 Moved from gengtype.c to here.
9882 (do_debug, read_state_filename, write_state_filename): New variables.
9883 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9886 (REVISION): Always defined.
9887 (version.o): Removed ifdef REVISION_c.
9888 (s-gtype): Pass arguments to build/gengtype program.
9889 (build/version.o): Added building rule.
9890 (build/gengtype$(build_exeext)): Added build/version.o.
9892 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9894 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9895 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9898 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9900 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9901 may_trap_or_fault_p instead of may_trap_p predicate.
9902 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9903 (substitute_placeholder_in_expr): Likewise.
9904 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9905 flag on MEM_REF nodes.
9906 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9907 flags on INDIRECT_REF nodes.
9909 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9911 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9912 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9913 (arm*-*-eabi*) <tm_file>: Likewise.
9914 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9915 (frv-*-*linux*) <tm_file>: Likewise.
9916 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9917 and associated helper macros.
9918 * config/frv/frv-abi.h: Delete.
9920 2010-10-14 Richard Guenther <rguenther@suse.de>
9923 * tree.def (NULLPTR_TYPE): New tree code.
9924 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9925 * dwarf2out.c (is_base_type): Likewise.
9926 (gen_type_die_with_usage): Likewise.
9927 * sdbout.c (plain_type_1): Likewise.
9928 * tree.c (build_int_cst_wide): Likewise.
9929 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9931 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9933 * params.c (params_finished): New.
9934 (add_params): Assert !params_finished.
9935 (finish_params): New.
9936 (set_param_value_internal): Take params and params_set
9937 parameters. Assert params_finished.
9938 (set_param_value, maybe_set_param_value): Take params and
9939 params_set parameters. Update calls to set_param_value_internal.
9940 (set_default_param_value): Assert !params_finished. Don't use
9941 set_param_value_internal.
9942 (default_param_value, init_param_values): New.
9943 * params.h (struct param_info): Change value to default_value.
9945 (set_param_value, maybe_set_param_value): Add params and
9946 params_set parameters.
9947 (PARAM_VALUE): Get parameters from global_options.
9948 (PARAM_SET_P): Remove.
9949 (finish_params, default_param_value, init_param_values): New.
9950 * common.opt (param_values): New Variable.
9951 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9952 maybe_set_param_value.
9953 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9954 arguments to maybe_set_param_value.
9955 * config/picochip/picochip.c (picochip_option_override): Pass
9956 extra arguments to maybe_set_param_value.
9957 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9958 extra arguments to maybe_set_param_value.
9959 * config/s390/s390.c (s390_option_override): Use
9960 maybe_set_param_value instead of set_param_value. Pass extra
9961 arguments to maybe_set_param_value.
9962 * config/sparc/sparc.c (sparc_option_override): Pass extra
9963 arguments to maybe_set_param_value.
9964 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9965 maybe_set_param_value.
9966 * opts.c (handle_param): Take opts and opts_set parameters.
9967 Update call to set_param_value.
9968 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9969 initial_loop_invariant_max_bbs_in_loop): Remove.
9970 (init_options_once): Don't set them.
9971 (init_options_struct): Initialize parameters structures.
9972 (default_options_optimization): Use default_param_value when
9973 restoring defaults. Update calls to maybe_set_param_value.
9974 (finish_options): Update calls to maybe_set_param_value.
9975 (common_handle_option): Update calls to handle_param and
9977 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9978 (general_init): Call finish_params.
9980 2010-10-14 Nick Clifton <nickc@redhat.com>
9982 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9983 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9984 (FIRST_PSEUDO_REGISTER): Increase by one.
9985 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9986 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9987 (MODES_TIEABLE): Call mn10300_modes_tieable.
9988 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9989 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9990 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9991 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9992 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9993 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9994 (mn10300_cc_status_mdep): Delete.
9995 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9996 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9997 the combine-stack-adjust pass.
9998 (print_operand): Use the mode of the comparison operation to
9999 select the comparison suffix.
10000 (notice_update_cc): Delete.
10001 (mn10300_secondary_reload_class): Remove test for stack pointer
10003 (output_tst): Rename to mn10300_output_cmp.
10004 (impossible_plus_operand): Move into predicates.md.
10005 (mn10300_legitimize_address): Make static.
10006 (mn10300_legitimate_address_p): Make static. Only allow SI sized
10007 constant pic operands.
10008 (mn10300_legitimate_constant_p): New function.
10009 (mn10300_case_values_threshold): Make static.
10010 (mn10300_hard_regno_mode_ok): New function.
10011 (mn10300_modes_tieable): New function.
10012 (mn10300_select_cc_mode): New function.
10013 * config/mn10300/predicates.md (impossible_plus_operand): Define.
10014 * config/mn10300/mn10300-protos.h: Tidy.
10015 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
10016 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
10017 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
10018 with clobbers or sets of CC_REG.
10020 (mov*): Remove use of CLR instruction.
10021 (cbranch_si4_<code>): New pattern/split.
10022 (integer_conditional_branch): New pattern.
10023 (cbranch_sf4_<code>): New pattern/split.
10024 (float_conditional_branch): New pattern.
10025 (casesi): Use addsi3 pattern instead of movsi pattern to add and
10026 move a value at the same time.
10027 (cc0 peepholes): Remove.
10029 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10031 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
10032 on RTX_FRAME_RELATED_P insns and the insn to which
10033 NOTE_INSN_EPILOGUE_BEG is attached.
10034 * sched-vis.c (print_value): Allow NULL value.
10036 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10038 PR rtl-optimization/45570
10039 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
10040 assert that we are pipelining outer loops. Allow returning
10043 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10045 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
10046 (tidy_control_flow): Tidy vertical space.
10047 (sel_remove_bb): New variable idx. Use it to remember the basic
10048 block index before deleting the block.
10049 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
10050 (sel_merge_blocks): ... here.
10051 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
10053 2010-10-14 Jakub Jelinek <jakub@redhat.com>
10055 * cse.c (is_dead_reg): Change into inline function that is not
10056 called through for_each_rtx.
10057 (set_live_p): Adjust caller.
10058 (insn_live_p): Don't reset DEBUG_INSNs here.
10059 (struct dead_debug_insn_data): New data.
10060 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
10061 (delete_trivially_dead_insns): If there is just one setter for the
10062 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
10063 and add DEBUG_INSN for it right before the removed setter and
10064 use the DEBUG_EXPR instead of the dead pseudo.
10066 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
10068 * et-forest.c (et_nca): Return NULL immediately when
10069 the dominance forest has disjoint components.
10071 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
10073 * ira.c (setup_class_hard_regs): Fix typo in indexing
10074 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
10076 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
10078 * graph.c (inbb): New variable.
10079 (start_bb): Set inbb to 1 if output is inside of a building block.
10080 (end_bb): Check if output is inside of a building block.
10082 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10084 PR rtl-optimization/45912
10085 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
10086 regno of registers instead of their index to compute the alignment.
10088 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
10090 * config/i386/i386.c (ix86_build_const_vector): Check vector
10091 mode instead of scalar mode.
10092 (ix86_build_signbit_mask): Likewise.
10093 (ix86_expand_fp_absneg_operator): Updated.
10094 (ix86_expand_copysign): Likewise.
10095 (ix86_expand_int_vcond): Likewise.
10096 (ix86_emit_swdivsf): Likewise.
10097 (ix86_sse_copysign_to_positive): Likewise.
10098 (ix86_expand_sse_fabs): Likewise.
10099 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
10100 * config/i386/sse.md (copysign<mode>3): Likewise.
10101 (sse2_cvtudq2ps): Likewise.
10102 (vec_unpacku_float_hi_v4si): Likewise.
10103 (vec_unpacku_float_lo_v4si): Likewise.
10105 * config/i386/i386.c (ix86_builtins): Add
10106 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
10107 (bdesc_args): Likewise.
10108 (ix86_builtin_vectorized_function): Support
10109 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
10110 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
10111 and IX86_BUILTIN_CVTPS2DQ256.
10112 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
10114 * config/i386/sse.md (STORENT_MODE): New.
10115 (VEC_FLOAT_MODE): Likewise.
10116 (VEC_EXTRACT_MODE): Likewise.
10117 (*avx_cvtdq2pd256_2): Likewise.
10118 (vec_pack_trunc_v4df): Likewise.
10119 (vec_interleave_highv8sf): Likewise.
10120 (vec_interleave_lowv8sf): Likewise.
10121 (storent<mode>): Macroized.
10122 (<code><mode>2: absneg): Likewise.
10123 (copysign<mode>3): Likewise.
10124 (vec_extract<mode>): Likewise.
10127 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
10130 2010-10-13 Richard Guenther <rguenther@suse.de>
10131 H.J. Lu <hongjiu.lu@intel.com>
10133 * config/i386/sse.md (reduc_splus_v8sf): Add.
10134 (reduc_splus_v4df): Likewise.
10135 (vec_unpacks_hi_v8sf): Likewise.
10136 (vec_unpacks_lo_v8sf): Likewise.
10137 (*avx_cvtps2pd256_2): Likewise.
10138 (vec_unpacks_float_hi_v8si): Likewise.
10139 (vec_unpacks_float_lo_v8si): Likewise.
10140 (vec_interleave_highv4df): Likewise.
10141 (vec_interleave_lowv4df): Likewise.
10143 2010-10-13 Richard Guenther <rguenther@suse.de>
10146 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
10147 alone if there are no virtual methods.
10149 2010-10-13 Richard Henderson <rth@redhat.com>
10151 * expr.c (build_personality_function): Take parameter LANG instead
10152 of parameter NAME. Build the name based on the lang prefix and the
10153 unwind method in use.
10154 * tree.c (lhd_gcc_personality): Update call to
10155 build_personality_function.
10157 2010-10-13 Richard Guenther <rguenther@suse.de>
10160 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
10162 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10164 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
10165 Canonicalize input operands of ASM_OPERANDS insns.
10167 2010-10-13 Richard Guenther <rguenther@suse.de>
10169 PR tree-optimization/45788
10170 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
10171 EH update until fixup-cfg.
10173 2010-10-13 Julian Brown <julian@codesourcery.com>
10175 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
10176 from CORE_REGS and GENERAL_REGS classes.
10177 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
10178 final constraint for register preferencing.
10180 2010-10-13 Richard Guenther <rguenther@suse.de>
10182 PR tree-optimization/45970
10183 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
10184 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
10185 (stmt_kills_ref_p): Likewise.
10186 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
10188 2010-10-13 Richard Guenther <rguenther@suse.de>
10190 PR tree-optimization/45982
10191 * tree-ssa-structalias.c (make_constraints_to): New function.
10192 (make_constraint_to): Implement in terms of make_constraints_to.
10193 (find_func_aliases): Properly make return values of pure/const
10194 functions escape if they assign to sth that is not a pointer.
10196 2010-10-13 Richard Guenther <rguenther@suse.de>
10198 PR middle-end/45874
10199 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10200 Fixup the CFG when EH was fixed up.
10202 2010-10-13 Ira Rosen <irar@il.ibm.com>
10204 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
10205 Use operand's type for POINTER_PLUS_EXPR.
10207 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
10209 * c-parser.c (c_parser_for_statement): Initialize incr.
10211 2010-10-12 Xinliang David Li <davidxl@google.com>
10213 PR tree-optimization/45972
10214 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
10215 with too many arguments.
10217 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10220 * tree-ssa-forwprop.c: Include expr.h.
10221 (constant_pointer_difference, simplify_builtin_call): New functions.
10222 (tree_ssa_forward_propagate_single_use_vars): Call
10223 simplify_builtin_call on builtin calls.
10225 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
10227 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10228 (*adddi3_extend_sp32): Likewise.
10229 (*subdi3_insn_sp32): Likewise.
10230 (*subdi3_extend_sp32): Likewise.
10231 (*negdi2_sp32): Use negative test for consistency.
10233 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10235 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10236 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10237 * config/fixed-bit.h: Likewise.
10238 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10239 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10240 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10241 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10242 (DF_SIZE): Likewise.
10243 * doc/tm.texi: Regenerate.
10245 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10247 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10248 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10249 (*isel_reversed_unsigned_<mode>): New.
10250 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10251 as valid comparisons and adjust operands and output appropriately.
10252 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10254 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10256 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10257 DATA_ALIGNMENT and add COND parameter. Update comments above.
10258 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10259 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10261 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10264 * exec-tool.in: Support '-plugin' as the second option to the linker.
10266 2010-10-12 Richard Henderson <rth@redhat.com>
10268 PR middle-end/45962
10269 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10270 (expand_stack_vars): Assert large base allocated when used.
10272 2010-10-12 Richard Guenther <rguenther@suse.de>
10274 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10275 only point to nonlocal, not anything.
10277 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10279 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10280 unwind info for exceptions.
10282 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10285 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10286 Document optional target selector.
10288 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10290 * flag-types.h: New.
10291 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10292 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10294 (OPTIONS_H): Define.
10295 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10297 * configure.ac (tm_include_list): Include options.h not flags.h.
10298 * configure: Regenerate.
10299 * flags.h: Include flag-types.h. Include options.h at top of file
10301 (enum debug_info_type, enum debug_info_level, enum
10302 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10303 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10304 graph_dump_types, enum stack_check_type,
10305 enum warn_strict_overflow_code): Move to flag-types.h
10306 * opth-gen.awk: Include flag-types.h in options.h.
10308 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10310 * expr.c (store_expr): Share code for STRING_CST and
10311 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10312 check if target is a MEM.
10314 * rtl.h: Include hashtab.h.
10315 (iterative_hash_rtx): New prototype.
10316 * rtl.c (iterative_hash_rtx): New function.
10317 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10318 (output_loc_list): Return immediately if emitted is set, set it.
10319 (hash_loc_operands, hash_locs, hash_loc_list,
10320 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10321 optimize_location_lists_1, optimize_location_lists): New function.
10322 (dwarf2out_finish): Call optimize_location_lists.
10323 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10325 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10329 * Makefile.in ($(lang_checks_parallel))
10330 ($(lang_checks_parallelized)): Use single quotes for
10331 $(RUNTESTFLAGS), to allow passing quoted content.
10333 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10335 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10336 actual_oldval. Use __builtin_expect.
10337 (SUBWORD_VAL_CAS): Likewise.
10339 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10341 * recog.c (nonmemory_operand): Call immediate_operand for
10342 CONSTANT_P operands.
10344 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10346 * config/i386/i386.md (movmem<mode>): Macroize expander from
10347 movmem{si,di} using SWI48 mode iterator.
10348 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10349 *strmovsi_rex_1 using P mode iterator.
10350 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10351 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10352 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10353 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10354 (setmem<mode>): Macroize expander from setmem{si,di} using
10355 SWI48 mode iterator.
10356 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10357 *strsetsi_rex_1 using P mode iterator.
10358 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10359 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10360 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10361 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10362 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10363 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10364 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10366 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10367 *strlenqi_rex_1 using P mode iterator.
10369 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10372 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10374 (mark_ref_live, mark_ref_dead): Use them.
10375 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10376 Save the original reg, and use the new functions.
10377 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10379 (check_and_make_def_conflict): Save the original reg.
10381 2010-10-11 Martin Jambor <mjambor@suse.cz>
10383 PR middle-end/45699
10384 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10387 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10389 * Makefile.in ($(lang_checks_parallel))
10390 ($(lang_checks_parallelized)): Use single quotes for
10391 $(RUNTESTFLAGS), to allow passing quoted content.
10394 * opt-functions.awk (BEGIN): New section.
10395 (lower, upper, digit, alnum): New variables.
10396 (static_var, opt_sanitized_name): Use alnum instead of character
10397 classes, for non-C locale.
10398 * optc-gen.awk: Likewise.
10399 * opth-gen.awk: Likewise.
10401 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10403 * target.def (preferred_reload_class): New hook.
10404 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10405 * doc/tm.texi: Regenerate.
10406 * targhooks.c (default_preferred_reload_class): New function.
10407 * targhooks.h (default_preferred_reload_class): Declare.
10408 * reload.c (find_dummy_reload): Change preferred_class variable type
10409 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10411 (find_reloads): Change goal_alternative array type from int to
10412 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10413 (push_reload, find_reloads_address_part): Use
10414 TARGET_PREFERRED_RELOAD_CLASS target hook.
10415 * reload1.c (emit_input_reload_insns): Ditto.
10416 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10417 hook. Change rclass argument and secondary_class variable types from
10418 'enum reg_class' to reg_class_t.
10420 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10421 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10422 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10423 Change regclass argument and result types from enum reg_class to
10425 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10427 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10429 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10430 in masking operations.
10431 (simplify_const_unary_operation): Likewise.
10432 (simplify_binary_operation_1): Likewise.
10433 (simplify_const_binary_operation): Likewise.
10434 (simplify_const_relational_operation): Likewise.
10435 (simplify_ternary_operation): Likewise.
10436 (simplify_immed_subreg): Likewise.
10438 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10440 PR middle-end/45862
10441 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10442 (TARGET_SUPPORTS_WEAK): New.
10443 * doc/tm.texi: Regenerate.
10444 * defaults.h (SUPPORTS_WEAK): Update comment.
10445 (TARGET_SUPPORTS_WEAK): New.
10446 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10447 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10449 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10450 make_decl_one_only): Likewise.
10451 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10452 TARGET_SUPPORTS_WEAK.
10453 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10454 instead of SUPPORTS_WEAK.
10456 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10458 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10460 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10462 * vec.h (VEC_qsort): Define.
10463 * dbxout.c (output_used_types): Use it.
10464 * df-scan.c (df_sort_and_compress_refs): Likewise.
10465 (df_sort_and_compress_mws): Likewise.
10466 * genautomata.c (uniq_sort_alt_states): Likewise.
10467 (evaluate_equiv_classes): Likewise.
10468 (output_trans_table): Likewise.
10469 (output_state): Likewise.
10470 * gimplify.c (compare_case_labels): Likewise.
10471 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10472 * ipa.c (build_cdtor_fns): Likewise.
10473 * lto.c (lto_wpa_write_files): Likewise.
10474 * sel-sched.c (fill_vec_av_set): Likewise.
10475 * tree-predcom.c (determine_roots_comp): Likewise.
10476 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10477 (splice_param_accesses): Likewise.
10478 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10479 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10480 (reassociate_bb): Likewise.
10481 * tree-ssa-sccvn.c (sort_scc): Likewise.
10482 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10484 2010-10-11 Ian Lance Taylor <iant@google.com>
10486 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10487 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10488 TREE_THIS_NOTRAP when appropriate.
10489 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10490 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10491 newly created MEM_REF.
10493 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10495 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10496 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10497 (picochip_incoming_function_arg): Delete.
10498 (picochip_arg_advance): Delete.
10499 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10500 (FUNCTION_INCOMING_ARG): Delete.
10501 (FUNCTION_ARG_ADVANCE): Delete.
10502 * config/picochip/picochip.c (picochip_function_arg): Take a
10503 const_tree and a bool.
10504 (picochip_incoming_function_arg): Likewise.
10505 (picochip_arg_advance): Likewise.
10506 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10507 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10509 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10511 PR middle-end/45955
10512 * ipa.c (build_cdtor): Delete endless loop.
10514 2010-10-07 Andi Kleen <ak@linux.intel.com>
10516 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10518 (checksum-options): Add.
10519 (cc1-dummy): Remove.
10520 (cc1-checksum): Change to run checksum over object files
10522 * dummy-checksum.c: Remove.
10523 * genchecksum.c: Update copyright.
10524 (usage): Allow multiple arguments.
10526 (dosum): Change for incremental checksum. Remove C output.
10527 (main): Iterate over all argument files. Add C output.
10529 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10531 * params.c (set_param_value_internal): New.
10532 (set_param_value): Use set_param_value_internal.
10533 (maybe_set_param_value, set_default_param_value): New.
10534 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10535 (maybe_set_param_value, set_default_param_value): Declare.
10536 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10537 * config/i386/i386.c (ix86_option_override_internal): Use
10538 maybe_set_param_value.
10539 * config/ia64/ia64.c (ia64_option_default_params,
10540 TARGET_OPTION_DEFAULT_PARAMS): New.
10541 (ia64_option_optimization): Move some code to
10542 ia64_option_default_params.
10543 * config/picochip/picochip.c (picochip_option_override): Use
10544 maybe_set_param_value.
10545 * config/rs6000/rs6000.c (rs6000_option_default_params,
10546 TARGET_OPTION_DEFAULT_PARAMS): New.
10547 (rs6000_option_override_internal): Use maybe_set_param_value.
10548 (rs6000_option_optimization): Move some code to
10549 rs6000_option_default_params.
10550 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10551 * config/sh/sh.c (sh_option_default_params,
10552 TARGET_OPTION_DEFAULT_PARAMS): New.
10553 (sh_option_optimization): Move some code to sh_option_default_params.
10554 * config/sparc/sparc.c (sparc_option_override): Use
10555 maybe_set_param_value.
10556 * config/spu/spu.c (spu_option_default_params,
10557 TARGET_OPTION_DEFAULT_PARAMS): New.
10558 (spu_option_optimization): Move some code to spu_option_default_params.
10559 (spu_option_override): Use maybe_set_param_value.
10560 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10561 * doc/tm.texi: Regenerate.
10562 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10563 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10565 (default_options_optimization): Use maybe_set_param_value.
10566 (finish_options): Use maybe_set_param_value.
10567 * target.def (target_option.default_params): New hook.
10568 * toplev.c (general_init): Call targetm.target_option.default_params.
10570 2010-10-11 Ira Rosen <irar@il.ibm.com>
10572 PR tree-optimization/45902
10573 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10574 vector type for constants, unless it's a pointer.
10576 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10578 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10580 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10583 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10584 (ix86_delegitimize_address): Use it.
10586 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10588 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10590 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10592 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10593 to cum struct in the call to function_arg_advance.
10594 (alpha_function_arg_advance): Mark named as unused.
10596 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10598 * config/mips/mips.c (mips_handle_option): Make "value" with
10601 2010-10-09 Richard Henderson <rth@redhat.com>
10604 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10605 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10606 required_align, tidy the code a bit. Emit split_stack code in the
10607 right place. Mark the return value with the alignment properly.
10608 * expr.h (allocate_dynamic_stack_space): Update decl.
10609 * builtins.c (expand_builtin_apply): Update call to
10610 allocate_dynamic_stack_space.
10611 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10612 * calls.c (initialize_argument_information): Update call to
10613 allocate_dynamic_stack_space.
10614 (expand_call): Likewise.
10616 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10617 Don't update_stack_alignment here.
10618 (alloc_stack_frame_space): Make ALIGN unsigned.
10619 (stack_var_cmp): Sort by alignment too.
10620 (partition_stack_vars): Don't merge large and small alignment vars.
10621 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10622 Take care when BASE is not virtual_stack_vars_rtx.
10623 (expand_stack_vars): Allocate dynamic stack space for large
10624 alignment variables.
10625 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10626 (defer_stack_allocation): True for large alignment vars.
10627 (update_stack_alignment): Merge into ...
10628 (expand_one_var): ... here.
10629 (gimple_expand_cfg): Place code from expand_stack_vars.
10631 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10633 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10634 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10635 (pdp11_function_arg_advance): New function.
10636 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10638 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10640 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10641 * libgcc2.c: Likewise.
10643 2010-10-09 Richard Guenther <rguenther@suse.de>
10646 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10647 Properly check if a decl is an automatic var.
10649 2010-10-09 Richard Guenther <rguenther@suse.de>
10652 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10654 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10656 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10657 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10658 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10659 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10661 (mmix_function_arg): New function.
10662 (mmix_function_incoming_arg): New function.
10663 (mmix_function_arg_advance): New function.
10664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10665 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10667 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10669 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10670 * config/vax/vax.c (vax_function_arg): New function.
10671 (vax_function_arg_advance): New function.
10672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10674 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10676 * config/pa/pa-protos.h (function_arg): Delete.
10677 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10678 * config/pa/pa.c (function_arg): Rename to...
10679 (pa_function_arg): ...this. Make static. Take a const_tree and
10681 (pa_function_arg_advance): New function.
10682 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10684 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10686 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10687 * config/m68k/m68k.c (m68k_function_arg): New function.
10688 (m68k_function_arg_advance): New function.
10689 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10691 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10693 * config/avr/avr-protos.h (function_arg): Delete.
10694 (function_arg_advance): Delete.
10695 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10696 * config/avr/avr.c (function_arg): Rename to...
10697 (avr_function_arg): ...this. Make static. Take a const_tree and
10699 (function_arg_advance): Rename to...
10700 (avr_function_arg_advance): ...this. Make static. Take a
10701 const_tree and a bool.
10702 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10704 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10706 * config/alpha/alpha-protos.h (function_arg): Delete.
10707 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10708 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10709 * config/alpha/alpha.c (function_arg): Rename to...
10710 (alpha_function_arg): ...this. Make static. Take a const_tree and
10711 a bool. Delete TARGET_ABI_UNICOSMK code.
10712 (alpha_function_arg_advance): New function.
10713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10715 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10717 * config/mep/mep-protos.h (mep_function_arg): Delete.
10718 (mep_function_arg_advance): Delete.
10719 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10720 * config/mep/mep.c (mep_function_arg): Make static. Take a
10721 const_tree and a bool.
10722 (mep_function_arg_advance): Likewise.
10723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10725 2010-10-09 Richard Guenther <rguenther@suse.de>
10727 PR tree-optimization/45945
10728 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10730 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10732 PR tree-optimization/45612
10733 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10734 Test LABEL_DECLs as well. Fix formatting issues.
10735 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10736 whose label is present in NON_SSA_VARS.
10737 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10738 as well. Fix formatting issues.
10739 (visit_bb): Fix typos and formatting issue.
10741 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10743 PR tree-optimization/45950
10744 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10745 before initializing vno->op.
10747 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10749 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10750 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10752 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10755 * config/i386/i386.c (ix86_binary_operator_ok): Support
10756 "andhi/andsi/anddi" as a zero-extending move.
10758 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10760 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10761 into a temporary array.
10763 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10765 PR tree-optimization/45903
10766 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10767 of {A,L}SHIFTRT of MEM.
10769 2010-10-08 Richard Guenther <rguenther@suse.de>
10771 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10772 Re-construct BLOCK_VARS.
10773 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10774 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10775 * tree.c (free_lang_data_in_block): Remove.
10776 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10777 Do not touch the BLOCK tree.
10778 * expr.c (expand_expr_real_1): Allow externals.
10780 2010-10-08 Richard Guenther <rguenther@suse.de>
10782 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10783 Do not output BLOCK_SUBBLOCKS.
10784 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10785 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10786 Re-construct BLOCK_SUBBLOCKS of parent block.
10787 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10788 for BINFO_BASE_ACCESSES.
10790 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10792 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10793 (TREE_H): Include $(FLAGS_H) instead of options.h.
10794 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10795 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10796 * common.opt (flag_complex_method, flag_evaluation_order,
10797 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10798 Variable declarations.
10799 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10800 * configure: Regenerate.
10801 * flags.h: Condition out contents for target libraries. Include
10802 options.h at end of file.
10803 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10804 flag_evaluation_order, flag_warn_unused_result): Remove.
10805 * gcc.c (main): Intialize global_options with global_options_init.
10806 * langhooks-def.h (lhd_init_options_struct): Declare.
10807 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10808 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10809 * langhooks.c (lhd_init_options_struct): New.
10810 * langhooks.h (struct lang_hooks): Add init_options_struct.
10811 Update comment on init_options.
10812 * optc-gen.awk: Generate initializer for global_options_init, not
10814 * opth-gen.awk: Condition out structure declarations for target
10815 libraries. Declare global_options_init.
10816 * opts-common.c: Include flags.h instead of options.h.
10817 * opts.c (flag_warn_unused_result): Remove.
10818 (read_cmdline_options): Take gcc_options parameters. Pass them to
10819 read_cmdline_option.
10820 (initial_lang_mask, initial_min_crossjump_insns,
10821 initial_max_fields_for_field_sensitive,
10822 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10823 (init_options_once): New. Split out of decode_options.
10824 (init_options_struct): New. Split out of decode_options.
10825 (decode_cmdline_options_to_array_default_mask): New.
10826 (default_options_optimization): New. Split out of decode_options.
10827 (decode_options): Move most code to other functions. Update call
10828 to read_cmdline_options.
10829 (finish_options): New. Split out of decode_options.
10830 * opts.h (decode_options): Add gcc_options parameters.
10831 (init_options_once, init_options_struct,
10832 decode_cmdline_options_to_array_default_mask): New.
10833 * toplev.c (flag_complex_method, flag_ira_algorithm,
10834 flag_ira_region, flag_evaluation_order): Remove.
10835 (general_init): Use global_options_init for initial flag values
10837 (toplev_main): Call init_options_once, init_options_struct,
10838 lang_hooks.init_options_struct,
10839 decode_cmdline_options_to_array_default_mask and
10840 lang_hooks.init_option before decode_options. Update arguments to
10842 * tree.h: Include flags.h instead of options.h.
10844 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10846 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10848 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10850 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10852 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10853 (FUNCTION_INCOMING_ARG): Delete.
10854 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10855 (function_arg_slotno): Likewise. Take bool arguments.
10856 (sparc_arg_partial_bytes): Update call to it.
10857 (function_arg): Rename to...
10858 (sparc_function_arg_1): ...this. Take bool arguments.
10859 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10860 (function_arg_advance): Rename to...
10861 (sparc_function_arg_advance): ...this. Take bool argument.
10862 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10863 (TARGET_FUNCTION_INCOMING_ARG): Define.
10865 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10867 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10869 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10870 * config/bfin/bfin.c (function_arg_advance): Rename to...
10871 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10872 and bool arguments.
10873 (function_arg): Rename to...
10874 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10876 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10878 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10880 * config/score/score-protos.h (score_function_arg): Delete.
10881 (score_function_arg_advance): Delete.
10882 * config/score/score3.h (score3_function_arg_advance): Take a
10883 const_tree and a bool.
10884 (score3_function_arg): Likewise.
10885 * config/score/score7.h (score7_function_arg_advance): Likewise.
10886 (score7_function_arg): Likewise.
10887 * config/score/score3.c (score3_classify_arg): Likewise.
10888 (score3_function_arg_advance, score3_function_arg): Likewise.
10889 * config/score/score7.c (score7_classify_arg): Likewise.
10890 (score7_function_arg_advance, score7_function_arg): Likewise.
10891 * config/score/score.c (score_function_arg_advance): Likewise.
10892 (score_function_arg): Likewise. De-const-ify `cum' argument.
10893 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10895 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10897 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10898 (s390_function_arg): Delete.
10899 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10900 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10901 (s390_function_arg_integer): Likewise.
10902 (s390_function_arg_advance): Make static. Take a const_tree and
10904 (s390_function_arg): Likewise.
10905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10907 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10909 * config/spu/spu-protos.h (spu_function_arg): Delete.
10910 * config/spu/spu.h (FUNCTION_ARG): Delete.
10911 (FUNCTION_ARG_ADVANCE): Move code to ...
10912 * config/spu/spu.c (spu_function_arg_advance): New function.
10913 (spu_function_arg): Make static. Take a const_tree and a bool.
10914 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10915 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10917 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10919 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10921 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10923 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10924 (init_vn_nary_op_from_op): New function.
10925 (init_vn_nary_op_from_stmt): New function.
10926 (vn_nary_op_lookup_1): New function.
10927 (sizeof_vn_nary_op): New function.
10928 (alloc_vn_nary_op_noinit): New function.
10929 (alloc_vn_nary_op): New function.
10930 (vn_nary_op_insert_into): New function.
10931 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10932 (vn_nary_op_lookup): Likewise.
10933 (vn_nary_op_lookup_stmt): Likewise.
10934 (vn_nary_op_insert_pieces): Likewise.
10935 (vn_nary_op_insert): Likewise.
10936 (vn_nary_op_insert_stmt): Likewise.
10937 (copy_nary): Likewise.
10938 (set_value_id_for_result): New function.
10939 (set_hashtable_value_ids): Call it.
10941 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10943 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10944 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10946 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10948 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10949 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10951 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10954 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10955 debug isnsn. Skip them when searching for cc0 setter.
10956 (set_live_p): Skip debug insns when searching for cc0 user.
10958 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10964 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10965 type of MEM_REFs to INTEGER_CSTs.
10967 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10969 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10970 m68hc11_print_operand_address.
10972 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10974 * builtins.c (rewrite_call_expr): Move code to...
10975 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10976 (rewrite_call_expr_array): New function.
10977 (fold_builtin_sprintf_chk_1): New function.
10978 (fold_builtin_sprintf_chk): Call it.
10979 (gimple_fold_builtin_sprintf_chk): Likewise.
10980 (fold_builtin_snprintf_chk_1): New function.
10981 (fold_builtin_snprintf_chk): Call it.
10982 (gimple_fold_builtin_snprintf_chk): Likewise.
10983 (gimple_rewrite_call_expr): Delete.
10985 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10987 * config.host: Update copyright year.
10989 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10991 * config.host (host_lto_plugin_soname): New shell variable.
10992 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10993 * config.in: Regenerate.
10994 * configure: Regenerate.
10995 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10996 LTO plugin shared library.
10998 2010-10-07 Richard Henderson <rth@redhat.com>
11000 * target.h (enum unwind_info_type): Move ...
11001 * coretypes.h: ... here.
11003 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
11005 * doc/objc.texi (Fast enumeration protocol): Mention that
11006 'unsigned int' can also be used instead of 'unsigned long' in
11007 countByEnumeratingWithState:objects:count:.
11009 2010-10-07 Martin Jambor <mjambor@suse.cz>
11011 * tree-sra.c (struct access): New field grp_assignment_write.
11012 (dump_access): Dump grp_assignment_write.
11013 (build_accesses_from_assign): Set grp_assignment_write.
11014 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
11015 (mark_read_status): Renamed to mark_rw_status, individual values
11017 (analyze_access_subtree): Changed type of mark_write to
11018 mark_read_status. Fixed propagating of mark_read and
11019 mark_write. Changed benefit estimate. Updated comment.
11021 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
11024 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
11025 check for vectype_out returned by get_vectype_for_scalar_type().
11027 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
11030 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
11031 constraint, add register specifier in instruction template.
11032 (neon_vec_pack_trunc_<mode>): Likewise.
11033 (neon_vec_<US>mult_<mode>): Add register specifier to
11034 instruction template.
11036 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
11038 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
11040 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
11041 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
11042 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
11043 (cygwin2.o): Likewise.
11044 * config/i386/cygwin1.c: Delete file.
11045 * config/i386/cygwin2.c: Likewise.
11046 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
11047 make all {%!mno-cygwin} ones unconditional.
11048 (STARTFILE_SPEC): Likewise.
11049 (REAL_LIBGCC_SPEC): Likewise.
11050 (LIB_SPEC): Likewise.
11051 (CXX_WRAP_SPEC): Likewise.
11052 (LINK_SPEC): Likewise.
11053 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
11054 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
11055 (cygwin_gplusplus_include_dir): Delete now-unused array.
11056 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
11057 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
11058 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
11059 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
11060 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
11061 (cygwin_local_include_dir): Delete now-unused array.
11062 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
11063 (cygwin_cross_include_dir): Delete now-unused array.
11064 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
11065 (cygwin_tool_include_dir): Delete now-unused array.
11066 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
11067 (cygwin_standard_include_dir): Delete now-unused array.
11068 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
11069 (GEN_CVT_ARRAY): Delete now-unused macro definition.
11070 (cvt_to_mingw): Delete now-unused array.
11071 (mingw_scan): Remove prototype of deleted function.
11072 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
11073 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
11074 * doc/invoke.texi (-mcygwin): Don't document removed option.
11075 (-mno-cygwin): Likewise.
11077 2010-10-07 Richard Guenther <rguenther@suse.de>
11079 * machmode.h (mode_for_vector): Declare.
11080 * stor-layout.c (mode_for_vector): New function, split out from ...
11081 (layout_type): ... here.
11082 * tree-vectorizer.h (current_vector_size): Declare.
11083 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
11084 mask vector type is available.
11085 (get_vectype_for_scalar_type): Rename to ...
11086 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
11088 (get_vectype_for_scalar_type): New wrapper around
11089 get_vectype_for_scalar_type_and_size using current_vector_size.
11090 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
11091 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
11092 of vect_analyze_loop here.
11093 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
11094 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
11096 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
11097 V8SF to V8SI conversion builtin.
11099 2010-10-07 Richard Guenther <rguenther@suse.de>
11101 * target.def (autovectorize_vector_sizes): New target hook.
11102 * targhooks.c (default_autovectorize_vector_sizes): New function.
11103 * targhooks.h (default_autovectorize_vector_sizes): Declare.
11104 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
11106 * doc/tm.texi: Update.
11107 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
11108 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11110 2010-10-07 Richard Guenther <rguenther@suse.de>
11112 * target.def (units_per_simd_word): Rename to ...
11113 (preferred_simd_mode): ... this. Return mode instead of size.
11114 * targhooks.c (default_units_per_simd_word): Rename to ...
11115 (default_preferred_simd_mode): ... this. Return word_mode.
11116 * targhooks.h (default_preferred_simd_mode): Declare.
11117 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
11118 (arm_preferred_simd_mode): ... this. Re-implement.
11119 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
11120 (ix86_preferred_simd_mode): ... this. Re-implement.
11121 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
11122 (sparc_preferred_simd_mode): ... this. Re-implement.
11123 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
11124 (mips_preferred_simd_mode): ... this. Re-implement.
11125 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
11126 (rs6000_preferred_simd_mode): ... this. Re-implement.
11127 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
11128 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
11129 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
11130 * doc/tm.texi: Update.
11132 2010-10-07 Richard Guenther <rguenther@suse.de>
11134 PR middle-end/45869
11135 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
11138 2010-10-07 Alan Modra <amodra@gmail.com>
11140 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
11141 rather than sign extension by hand.
11143 2010-10-07 Jan Hubicka <jh@suse.cz>
11145 PR middle-end/45926
11146 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
11148 2010-10-07 Richard Guenther <rguenther@suse.de>
11151 * configure.ac: Fix typo.
11152 * configure: Regenerated.
11154 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11156 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
11157 define_builtin_std where it's unnecessary.
11158 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
11160 2010-10-06 Anatoly Sokolov <aesok@post.ru>
11162 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
11163 * doc/tm.texi.in: Regenerate.
11164 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
11165 * targhooks.c (default_class_likely_spilled_p): Don't use the
11166 CLASS_LIKELY_SPILLED_P macro.
11168 * config/arm/arm.md: Update comment.
11170 2010-10-06 Jan Hubicka <jh@suse.cz>
11172 * ipa.c (cgraph_remove_unreachable_nodes): External references can
11174 (cgraph_externally_visible_p): We can not bring local comdats that
11175 are known to linker; fix handling of internal visibility.
11176 (function_and_variable_visibility): Likewise.
11178 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
11180 PR rtl-optimization/45394
11181 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
11182 (struct rtx_subst_pair): Remove AFTER field.
11183 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
11184 (propagate_for_debug): Remove MOVE parameter and adjust.
11185 (try_combine): In the special case where I2 is a PARALLEL, combine only
11186 destinations of SETs and set I2SRC to the I2 source.
11187 Adjust calls to propagate_for_debug throughout.
11188 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
11191 2010-10-06 Olivier Hainque <hainque@adacore.com>
11193 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
11194 switch on insn codes as sequence of ifs.
11196 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11198 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
11199 be UI_NONE for picochip.
11200 (picochip_option_override): Do not disable exception flags.
11201 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
11204 2010-10-06 Richard Guenther <rguenther@suse.de>
11206 * Makefile.in (regmove.o): Depend on $(TARGET_H).
11208 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11210 Implemented fast enumeration for Objective-C.
11211 * c-parser.c (objc_could_be_foreach_context): New.
11212 (c_lex_one_token): Recognize RID_IN keyword in a potential
11213 Objective-C foreach context.
11214 (c_parser_declaration_or_fndef): Added parameter. Accept
11215 Objective-C RID_IN keyword as terminating a declaration; in that
11216 case, return the declaration in the new parameter.
11217 (c_parser_extenral_declaration): Updated calls to
11218 c_parser_declaration_or_fndef.
11219 (c_parser_declaration_or_fndef): Same change.
11220 (c_parser_compound_statement_nostart): Same change.
11221 (c_parser_label): Same change.
11222 (c_parser_objc_methodprotolist): Same change.
11223 (c_parser_omp_for_loop): Same change.
11224 (c_parser_for_statement): Detect and parse Objective-C foreach
11226 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11227 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11228 fast enumeration parsing code to turn off the c99 error but still
11229 perform checks on the loop declarations.
11230 * c-tree.h (check_for_loop_decls): Updated declaration.
11231 * doc/objc.texi: Document fast enumeration.
11233 2010-10-06 Nick Clifton <nickc@redhat.com>
11235 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11236 (MDR_REGNUM): Define.
11237 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11238 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11239 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11240 (REGISTER_NAMES): Add MDR.
11241 (DWARF2_DEBUGGING_INFO): Define to 1.
11242 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11243 (F): New function. Sets RTX_FRAME_RELATED_P.
11244 (mn10300_gen_multiple_store): Use F.
11245 (expand_prologue): Use F. Use gen_movsf() to push floating
11247 (expand_epilogue): Use gen_movsf() to pop floating point registers.
11248 (mn10300_option_override): Disable combine stack adjust pass.
11250 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
11253 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11254 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11256 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11258 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11259 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11260 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11261 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11262 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11263 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11264 BUILT_IN_TOUPPER): Mark as leaf.
11266 PR middle-end/45838
11267 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11268 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11269 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11270 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11271 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11272 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11273 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11275 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11277 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11278 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11279 (m68hc11_class_likely_spilled_p): New function.
11281 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11283 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11285 2010-10-05 Jan Hubicka <jh@suse.cz>
11287 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11289 * opts.c (decode_options): Handle lto partitions.
11290 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11291 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11293 2010-10-05 Jan Hubicka <jh@suse.cz>
11295 * cgraphunit.c (assemble_function): Output thunks and aliases before
11296 the function itself.
11298 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11300 * config/picochip/picochip.c (picochip_option_override): Disable
11301 exception flags for picochip.
11303 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11305 * opts-common.c (handle_option, handle_generated_option,
11306 read_cmdline_option, set_option): Add diagnostic_context
11307 parameter. Update calls among these functions.
11308 (set_option): Don't use global_dc.
11309 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11310 (decode_options): Pass global_dc to enable_warning_as_error.
11311 (common_handle_option): Pass global_dc to enable_warning_as_error.
11312 (enable_warning_as_error): Add diagnostic_context parameter.
11313 Document parameters. Don't use global_dc. Pass
11314 diagnostic_context parameter to handle_generated_option.
11315 * opts.h (set_option, handle_option, handle_generated_option,
11316 read_cmdline_option, enable_warning_as_error): Add
11317 diagnostic_context parameter.
11318 * Makefile.in (lto-opts.o): Update dependencies.
11319 * coretypes.h (struct diagnostic_context, diagnostic_context):
11321 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11322 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11323 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11324 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11325 using diagnostic_context typedef.
11326 * langhooks.c (lhd_initialize_diagnostics): Declare using
11327 diagnostic_context typedef.
11328 * langhooks.h (struct diagnostic_context): Don't declare here.
11329 (initialize_diagnostics, print_error_function): Declare using
11330 diagnostic_context typedef.
11331 * lto-opts.c: Include diagnostic.h.
11332 (lto_reissue_options): Pass global_dc to set_option. Pass
11333 DK_UNSPECIFIED not 0.
11334 * plugin.c (plugins_internal_error_function): Declare using
11335 diagnostic_context typedef.
11336 * plugin.h (struct diagnostic_context): Don't declare here.
11337 (plugins_internal_error_function): Declare using
11338 diagnostic_context typedef.
11340 2010-10-05 Olivier Hainque <hainque@adacore.com>
11341 Nicolas Roche <roche@adacore.com>
11343 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11344 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11346 2010-10-05 Ira Rosen <irar@il.ibm.com>
11348 PR tree-optimization/45752
11349 * tree-vect-slp.c (vect_get_mask_element): Remove static
11350 variables, make them function arguments.
11351 (vect_transform_slp_perm_load): Pass new arguments to
11352 vect_get_mask_element.
11354 2010-10-05 Richard Guenther <rguenther@suse.de>
11356 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11357 (gimple_mod_pow2): Likewise.
11358 (gimple_mod_subtract): Likewise.
11359 (gimple_ic): Likewise.
11360 (gimple_stringop_fixed_value): Likewise.
11361 * tree-profile.c (tree_init_edge_profiler): Mark profile
11362 functions nothrow and leaf.
11363 (add_abnormal_goto_call_edges): Remove.
11364 (tree_gen_edge_profiler): Work on SSA form.
11365 (tree_gen_ic_profiler): Likewise. Simplify.
11366 (do_tree_profiling): Update SSA form.
11367 (pass_tree_profile): Remove.
11368 (do_tree_profiling): Likewise.
11369 (gate_tree_profile_ipa): New function.
11370 (pass_ipa_tree_profile): New.
11371 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11372 state of instrumented functions.
11373 * passes.c (init_optimization_passes): Remove early non-SSA
11374 inlining. Move profiling after early optimizations.
11375 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11376 (pass_ipa_early_inline): Likewise.
11377 * tree-pass.h (pass_ipa_early_inline): Remove.
11378 (pass_tree_profile): Likewise.
11379 (pass_ipa_tree_profile): Declare.
11381 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11382 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11384 * config/s390/s390.c (z196_cost): New.
11385 (s390_handle_arch_option): Add -march=z196.
11386 (s390_option_override): Use the new cost function and use the z10
11387 defaults also for z196.
11388 (legitimate_reload_constant_p): Adjust comment.
11389 (legitimate_reload_fp_constant_p): New function.
11390 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11391 (preferred_la_operand_p): Avoid la with index on z196.
11392 (s390_adjust_priority): Trigger also for z196.
11393 (s390_issue_rate): Issue rate for z196 is 3.
11394 (s390_z10_fix_long_loop_prediction): Rename to ...
11395 (s390_fix_long_loop_prediction): ... this.
11396 (s390_reorg): Apply the z10 adjustments also for z196.
11397 (s390_loop_unroll_adjust): Do this also for z196.
11398 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11399 (enum processor_flags): Add PF_Z196.
11400 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11401 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11402 * config.gcc: Enable z196 for --with-arch.
11403 * config/s390/2817.md: New file.
11404 * config/s390/2084.md: New type for multiply and add.
11405 * config/s390/2097.md: Likewise.
11406 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11407 (UNSPECV_ATOMIC_OP): New constants.
11408 (fmadddf, fmaddsf): New values for type attribute.
11409 (z196prop): New insn attribute.
11410 (cpu, cpu_facility): Add z196.
11411 (ATOMIC_Z196): New code iterator.
11412 (noxa): New code attribute.
11413 (gk): New mode attribute.
11414 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11415 Support load zero for fp constants.
11416 (fixuns_truncdddi2, fixuns_trunctddi2)
11417 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11419 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11420 (popcounthi2, popcountqi2): New expander.
11421 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11422 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11423 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11425 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11426 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11427 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11428 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11429 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11430 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11431 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11432 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11433 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11434 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11435 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11436 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11437 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11438 Support new z196 instructions.
11440 2010-10-05 Richard Guenther <rguenther@suse.de>
11442 PR middle-end/45877
11443 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11444 case where gimplification optimizes away the stmt.
11446 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11449 * var-tracking.c (strip_pointer_flags): New function.
11450 (emit_note_insn_var_location): If rtx_equal_p check failed,
11451 retry on locations simplified with simplify_replace_fn_rtx
11452 and strip_pointer_flags as its callback.
11454 2010-10-04 Jan Hubicka <jh@suse.cz>
11456 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11457 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11458 value; handle comdats too.
11459 (canonicalize_constructor_val): Use it; handle function_decls
11461 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11462 * gimple.c (get_base_address): Accept all kinds of decls.
11464 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11466 * flags.h (g_switch_value, g_switch_set): Remove.
11467 * opts.c (g_switch_value, g_switch_set): Remove.
11468 * config/g.opt (G): Add Var(g_switch_value).
11469 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11470 (alpha_option_override): Check global_options_set.x_g_switch_value
11471 instead of g_switch_set.
11472 (alpha_in_small_data_p): Remove cast in comparison with
11474 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11475 g_switch_value to unsigned HOST_WIDE_INT.
11476 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11477 with g_switch_value.
11478 (frv_handle_option): Don't handle -G here.
11479 (frv_option_override): Check global_options_set.x_g_switch_value
11480 instead of g_switch_set. Don't modify g_switch_set.
11481 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11482 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11483 g_switch_value to unsigned HOST_WIDE_INT.
11484 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11485 (ia64_option_override): Check global_options_set.x_g_switch_value
11486 instead of g_switch_set.
11487 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11489 (lm32_in_small_data_p): Remove cast in comparison with
11491 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11492 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11494 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11495 (m32r_init): Check global_options_set.x_g_switch_value instead of
11497 (m32r_in_small_data_p): Remove cast in comparison with
11499 (m32r_file_start): Format g_switch_value with %d.
11500 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11501 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11502 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11504 (microblaze_option_override): Check
11505 global_options_set.x_g_switch_value instead of g_switch_set.
11506 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11507 (mips_option_override): Check global_options_set.x_g_switch_value
11508 instead of g_switch_set.
11509 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11510 (rs6000_file_start): Format g_switch_value with %d.
11511 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11512 comparisons with g_switch_value.
11513 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11514 global_options_set.x_g_switch_value instead of g_switch_set.
11515 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11516 global_options_set.x_g_switch_value instead of g_switch_set.
11517 * config/score/score.c (score_handle_option): Don't handle -G here.
11518 * config/score/score3.c (score3_option_override): Check
11519 global_options_set.x_g_switch_value instead of g_switch_set.
11520 * config/score/score7.c (score7_option_override): Check
11521 global_options_set.x_g_switch_value instead of g_switch_set.
11523 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11525 * common.opt (fira-coalesce): Remove.
11527 * doc/invoke.texi (flag_ira_coalesce): Remove.
11529 * ira-color.c (allocno_coalesced_p): Move before
11530 copy_freq_compare_func.
11531 processed_coalesced_allocno_bitmap): Ditto.
11532 (update_conflict_hard_regno_costs): Don't use
11533 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11534 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11535 (assign_hard_reg): Assume no coalesced allocnos.
11536 (get_coalesced_allocnos_attributes): Remove.
11537 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11538 (push_allocno_to_stack): Ditto.
11539 (remove_allocno_from_bucket_and_push): Use
11540 ira_print_expanded_allocno instead of print_coalesced_allocno.
11541 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11542 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11543 all_conflicting_hard_regs.
11544 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11545 (setup_allocno_left_conflicts_size): Ditto.
11546 (put_allocno_into_bucket): Ditto.
11547 (copy_freq_compare_func): Remove.
11548 (copy_freq_compare_func, merge_allocnos): Move before
11549 coalesced_pseudo_reg_freq_compare.
11550 coalesced_allocno_conflict_p): Ditto.
11551 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11552 parameter. Assume it true.
11553 (color_allocnos): Assume uncoalesced allocnos. Use
11554 ira_print_expanded_allocno instead of print_coalesced_allocno.
11555 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11558 * ira.c: Remove comment about coalescing.
11560 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11562 * config/mips/mips.h (target_flags_explicit): Declare for
11565 2010-10-04 Andi Kleen <ak@linux.intel.com>
11567 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11568 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11570 2010-10-04 Matthias Klose <doko@ubuntu.com>
11572 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11573 multilib osdirname if it exists.
11574 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11576 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11578 PR middle-end/45876
11579 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11580 arg0's type or its unsigned counterpart as utype. Convert
11581 arg1 to utype unconditionally.
11583 2010-10-04 Julian Brown <julian@codesourcery.com>
11585 * expr.c (expand_assignment): Add assertion to prevent emitting
11586 null rtx for movmisalign pattern.
11587 (expand_expr_real_1): Likewise.
11588 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11589 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11590 (arm_vector_alignment_reachable): New.
11591 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11592 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11593 (arm_print_operand): Include alignment qualifier in %A.
11594 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11595 (movmisalign<mode>): New expander.
11596 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11599 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11601 * optc-gen.awk: Define global_options_set. Don't define
11602 target_flags_explicit.
11603 * opth-gen.awk: Declare global_options_set. Define
11604 target_flags_explicit as macro.
11605 * opts-common.c (handle_option): Take opts_set and generated_p
11607 (handle_generated_option, read_cmdline_option, set_option): Take
11608 opts_set parameter.
11609 (set_option): Use opts_set instead of hardcoding target_flags and
11610 target_flags_explicit.
11611 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11612 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11613 flag_value_profile_transformations_set, flag_peel_loops_set,
11614 flag_branch_probabilities_set, flag_inline_functions_set,
11615 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11616 flag_predictive_commoning_set, flag_unswitch_loops_set,
11617 flag_gcse_after_reload_set): Remove.
11618 (common_handle_option, lang_handle_option, target_handle_option):
11619 Take opts_set parameter. Assert that it is &global_options_set.
11620 (common_handle_option): Don't set _set variables. Check opts_set
11621 instead of such variables.
11622 (enable_warning_as_error): Pass &global_options_set to
11623 handle_generated_option.
11624 * opts.h (cl_option_handler_func.handler, set_option,
11625 handle_option, handle_generated_option, read_cmdline_option): Add
11626 opts_set parameters.
11627 (handle_option): Add generated_p parameter.
11628 * config/i386/i386.c (ix86_function_specific_save,
11629 ix86_function_specific_restore): Updat for renaming of
11630 target_flags_explicit field.
11631 * config/i386/i386.opt (target_flags_explicit): Rename to
11632 ix86_target_flags_explicit.
11633 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11634 global_options_set.x_flag_selective_scheduling and
11635 global_options_set.x_flag_selective_scheduling2, not
11636 sel_sched_switch_set.
11637 * flags.h (sel_sched_switch_set,
11638 flag_speculative_prefetching_set): Remove.
11639 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11640 that it is &global_options_set.
11641 (process_command): Pass &global_options_set to read_cmdline_option.
11642 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11644 * toplev.c (target_flags_explicit): Remove.
11646 2010-10-04 Jan Hubicka <jh@suse.cz>
11648 PR middle-end/45871
11649 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11650 use get_ref_base_and_offset to handle references.
11651 (fold_const_aggregate_ref): Update.
11653 2010-10-04 Martin Jambor <mjambor@suse.cz>
11655 PR tree-optimization/45572
11656 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11657 ipa_check_create_node_params.
11658 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11660 2010-10-04 Yao Qi <yao@codesourcery.com>
11662 * doc/passes.texi: Clean up.
11664 2010-10-03 Ian Lance Taylor <iant@google.com>
11666 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11667 referring to a field using a typedef name.
11668 (find_anonymous_field_with_type): New static function.
11669 (convert_to_anonymous_field): New static function.
11670 (convert_for_assignment): If -fplan9-extensions, permit converting
11671 pointer to struct to pointer to anonymous field.
11672 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11673 (is_duplicate_field): New static function.
11674 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11675 typedef names duplicating field names.
11676 (detect_field_duplicates): Likewise.
11677 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11678 (C Dialect Options): Document -fplan9-extensions.
11679 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11681 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11683 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11685 (vect_create_data_ref_ptr): Likewise.
11686 * tree-vect-stmts.c (vectorizable_store): Likewise.
11687 (perm_mask_for_reverse): Likewise.
11688 (reverse_vec_elements): Likewise.
11689 (vectorizable_load): Likewise.
11691 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11693 * cppbuiltin.c: New file.
11694 * cppbuiltin.h: New file.
11695 * Makefile.in: Take into account cppbuiltin.{h,c}.
11697 2010-10-03 Andi Kleen <ak@linux.intel.com>
11699 * lto-cgraph.c (input_cgraph): Check for missing sections.
11701 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11703 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11704 to nonimmediate_operand. Force operand 2 to register when allowed.
11705 (*<shiftrt_insn><mode>3_mask): Ditto.
11706 (*<rotate_insn><mode>3_mask): Ditto.
11708 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11710 PR tree-optimization/45720
11711 PR tree-optimization/45764
11712 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11713 Don't accept backwards consecutive accesses.
11714 (vect_create_data_ref_ptr): Disallow negative steps.
11716 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11717 (perm_mask_for_reverse): Removed.
11718 (reverse_vec_elements): Likewise.
11719 (vectorizable_load): Don't handle negative steps.
11721 2010-10-02 Jan Hubicka <jh@suse.cz>
11723 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11724 call destination is known.
11726 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11729 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11732 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11734 * doc/install.texi (Configuration): Document build_configargs,
11735 host_configargs, target_configargs.
11737 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11739 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11740 (*<shiftrt_insn><mode>3_mask): Ditto.
11741 (*<rotate_insn><mode>3_mask): Ditto.
11743 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11745 PR tree-optimization/44716
11746 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11747 (HOT_TEXT_SECTION_NAME): Define.
11749 2010-10-01 Nick Clifton <nickc@redhat.com>
11751 * common.opt: Add -fcombine-stack-adjustments.
11752 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11753 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11754 flag_combine_stack_adjustments.
11755 * doc/invoke.texi: Document the new option.
11757 2010-10-01 Richard Guenther <rguenther@suse.de>
11759 PR tree-optimization/45854
11760 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11762 2010-10-01 Anthony Green <green@moxielogic.com>
11764 * config.gcc: Fix moxie-*-rtems* configuration.
11766 2010-10-01 Richard Guenther <rguenther@suse.de>
11768 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11769 (gen_decl_die): Likewise.
11771 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11773 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11774 to the function code for SPU MD builtins.
11775 (spu_expand_builtin): Update.
11776 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11778 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11780 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11781 sjlj_except_unwind_info.
11783 2010-10-01 Tristan Gingold <gingold@adacore.com>
11785 * configure.ac: Define the nop insn for avr*-*-*
11786 * configure: Regenerate.
11788 2010-10-01 Alan Modra <amodra@gmail.com>
11791 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11792 extend toc_restore_insn.
11794 2010-09-30 Richard Guenther <rguenther@suse.de>
11796 PR tree-optimization/43959
11797 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11800 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11802 * config/sh/sh.c (sh_expand_prologue): Set
11803 current_function_static_stack_size.
11805 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11807 * configure.ac: Check for Solaris 8 ld with .hidden support.
11808 * configure: Regenerate.
11810 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11812 PR middle-end/45758
11813 * graphite.c (graphite_initialize): Call scev_reset.
11815 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11817 * sese.h (scev_analyzable_p): Return false for real or floating
11818 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11820 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11822 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11824 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11826 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11827 Do not allocate ub_expr, it is passed in initialized.
11829 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11831 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11832 (build_cloog_prog): Dump CLooG input file when
11833 flag_graphite_dump_cloog is set. This is disabled on trunk.
11834 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11836 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11838 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11839 verify_dominators for CDI_POST_DOMINATORS.
11840 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11841 (recompute_all_dominators): Remove call to free_dominance_info
11842 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11843 for CDI_POST_DOMINATORS.
11845 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11847 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11848 over pbb_dim_iter_domain.
11850 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11852 * graphite-flattening.c: Fix comments.
11854 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11856 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11857 (graphite-flattening.o): New rule.
11858 * common.opt (floop-flatten): New flag.
11859 * doc/invoke.texi (-floop-flatten): Documented.
11860 * graphite-flattening.c: New.
11861 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11862 * graphite-poly.h (flatten_all_loops): Declared.
11863 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11864 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11865 is set, also set flag_graphite.
11867 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11869 * graphite-poly.c (cloog_checksum): New.
11870 * graphite-poly.h (cloog_checksum): Declared.
11872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11874 * graphite-poly.c (pbb_number_of_iterations): Removed.
11875 (pbb_number_of_iterations_at_time): Correctly compute the number
11876 of iterations in the transformed loop.
11877 * graphite-poly.h (pbb_number_of_iterations): Removed.
11879 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11881 * graphite-poly.h (lst_update_scattering_seq): Removed.
11882 (lst_update_scattering): Correctly handle outermost loop dewey
11885 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11887 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11888 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11889 * graphite-poly.h (lst_niter_for_loop): New.
11891 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11893 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11894 transform read from disk is not legal. Call fatal_error instead.
11896 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11898 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11899 (print_scop_header): Removed. Inlined in the only call place...
11900 (print_scop): ... here.
11902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11904 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11906 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11908 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11910 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11912 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11913 (dot_deps_stmt): Same.
11914 * graphite-poly.c (dot_lst): Same.
11916 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11918 * graphite-blocking.c (scop_do_strip_mine): Do not call
11919 graphite_legal_transform.
11920 (scop_do_block): Same.
11922 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11924 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11927 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11929 * tree-scalar-evolution.c (instantiate_array_ref): New.
11930 (instantiate_scev_r): Also handle ARRAY_REFs.
11932 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11934 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11935 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11936 RESULT_DECL, and FIELD_DECL. Return false for an
11937 SSA_NAME_IS_DEFAULT_DEF.
11938 (compute_scalar_evolution_in_loop): Do not further analyze the
11939 scalar evolution when no_evolution_in_loop_p returns true.
11941 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11943 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11944 whether CHREC_LEFT is invariant. A function is affine when
11945 CHREC_RIGHT is invariant.
11947 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11949 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11951 (rewrite_degenerate_phi): Same.
11952 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11954 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11956 * graphite-scop-detection.c (graphite_can_represent_scev,
11957 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11958 graphite_can_represent_loop): Remove outermost_loop.
11960 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11962 PR middle-end/45229
11963 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11964 handle GIMPLE_CALLs with no LHS.
11966 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11968 * graphite-poly.c (init_graphite_out_file): New.
11969 (init_graphite_in_file): New.
11970 (apply_poly_transforms): Updated to enable reading and writing of
11971 multiple scop files.
11973 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11975 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11978 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11980 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11981 computation of precision by 1.
11983 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11985 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11986 (openscop_read_polyhedron_matrix): New.
11987 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11988 (openscop_read_N_int): Same.
11989 * graphite-poly.c (openscop_read_N_int): New.
11990 (openscop_read_one_int): New.
11991 (openscop_read_N_string): New.
11992 (openscop_read_one_string): New.
11993 (openscop_read_powerset_matrix): New.
11994 (graphite_read_transforms): Remove.
11995 (graphite_read_scatt): New.
11996 (graphite_read_scop_file): New.
11997 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11999 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12001 * graphite-poly.c: Change include order.
12003 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12005 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
12006 (cloog_matrix_nrows): New.
12008 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
12010 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
12012 * graphite-poly.c (openscop_print_scattering_function_1): Same.
12013 (print_scattering_function_1): Same.
12014 (openscop_print_pbb_domain): Same.
12015 (openscop_print_scop_context): Same.
12016 (print_scop_context): Same.
12018 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
12020 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
12021 (openscop_print_pdr_polyhedron): Print pph.
12023 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
12025 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
12026 priority signed types.
12028 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
12030 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
12031 the call to lang_hooks.types.type_for_size. Call
12032 build_nonstandard_integer_type.
12034 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
12036 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
12037 (openscop_print_polyhedron_matrix): New.
12038 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
12039 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
12040 (openscop_print_pdr_powerset): New.
12041 (openscop_print_powerset_matrix): New.
12042 (openscop_print_scattering_function_1): New.
12043 (print_scattering_function): Add support for scattering names and
12045 (graphite_write_transforms): Remove.
12046 (print_pdr_access_layout): Updated to support OpenScop format.
12048 (openscop_print_pbb_domain): New.
12049 (print_pbb_body): Added a parameter to allow indicating that pbb_body
12051 (print_pbb): Updated to call the new print_pbb_body.
12052 (openscop_print_scop_context): New.
12053 (print_scop_header): New.
12054 (print_scop): Updated to call print_scop_header.
12055 * graphite-poly.h: Document OpenScop format.
12057 2010-09-30 Anatoly Sokolov <aesok@post.ru>
12059 * config/cris/m32c.c (cris_memory_move_cost): New.
12060 (cris_register_move_cost): Make static. Change arguments type from
12061 enum reg_class to reg_class_t.
12062 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12063 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12064 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
12066 2010-09-30 Jakub Jelinek <jakub@redhat.com>
12069 * config/i386/i386.c (ix86_gimplify_va_arg): Use
12070 INTVAL (XEXP (slot, 1)) as prev_size.
12072 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
12075 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
12076 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
12078 * config/rs6000/option-defaults.h (toplevel): Change #if
12079 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
12080 global option changes.
12082 2010-09-30 Jakub Jelinek <jakub@redhat.com>
12084 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
12086 PR tree-optimization/31261
12087 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
12088 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
12090 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12093 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
12094 special-casing for generators and turn into ...
12095 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
12096 rule, for better error messages in case of toplevel dependency errors.
12097 (genprog): Add hooks, rename to ...
12098 (genprogerr): ... this, and let genprog also contain check,
12100 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
12101 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
12102 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
12104 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
12105 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12107 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
12108 for GMP, MPFR and MPC.
12110 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12112 * config/sparc/sparc.opt (mimpure-text): Move ...
12113 * config/sol2.opt: ... here. Correct description.
12114 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
12115 * doc/invoke.texi (Option Summary, SPARC Options): Move
12116 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
12117 (Option Summary, Solaris 2 Options): ... here.
12118 (Submodel Options, Solaris 2 Options): New menu entry.
12119 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
12120 (Solaris 2 Options): ... here.
12122 2010-09-30 Michael Eager <eager@eagercon.com>
12124 * extend.texi (interrupt_handler): Add MicroBlaze to list.
12125 (save_volatiles): Describe option for MicroBlaze.
12126 * invoke.texi: Add MicroBlaze Options.
12127 * contrib.texi: Add acknowledgment.
12128 * md.texi: Add MicroBlaze d and z constraints.
12129 * install.texi: Add microblaze-*-elf.
12130 * configure.ac: Add microblaze-*-* to target list.
12131 * configure: Regenerate.
12132 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
12133 * config/microblaze/microblaze-protos.h: New.
12134 * config/microblaze/crti.s: New.
12135 * config/microblaze/predicates.md: New.
12136 * config/microblaze/linux.h: New.
12137 * config/microblaze/microblaze.md: New.
12138 * config/microblaze/constraints.md: New.
12139 * config/microblaze/crtn.s: New.
12140 * config/microblaze/microblaze.opt: New.
12141 * config/microblaze/microblaze-c.c: New.
12142 * config/microblaze/t-microblaze: New.
12143 * config/microblaze/microblaze.c: New.
12144 * config/microblaze/microblaze.h: New.
12146 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12148 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
12149 parse @optional/@required and set the flags as appropriate.
12151 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
12153 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
12155 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12157 * opt-functions.awk (static_var): Update comment.
12158 (var_ref): Return offsetof expression or -1, not variable address.
12159 * optc-gen.awk: Generate structure field initializers instead of
12160 static variables. Expect -1 for missing variables instead of null
12161 pointer. Add gcc_options parameters to generated functions.
12162 * opth-gen.awk: Generate structure fields for static variables.
12163 Add gcc_options parameters to generated functions.
12164 * common.opt (optimize, optimize_size): Add variables.
12165 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
12166 &global_options to cl_target_option_restore.
12167 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
12168 &global_options to cl_optimization_restore, cl_target_option_save
12169 and cl_target_option_restore.
12170 (ix86_set_current_function): Pass &global_options to
12171 cl_target_option_restore.
12172 * config/pdp11/pdp11.h (optimize): Remove.
12173 * config/rs6000/rs6000.h (optimize): Remove.
12174 * config/sh/sh.h (optimize): Remove.
12175 * config/xtensa/xtensa.h (optimize): Remove.
12176 * coretypes.h (struct gcc_options): Declare.
12177 * diagnostic.c (diagnostic_initialize): Initialize
12178 context->option_state.
12179 (diagnostic_report_diagnostic): Pass option_state to
12180 option_enabled hook.
12181 * diagnostic.h (diagnostic_context.option_enabled): Add void *
12183 (diagnostic_context.option_state): New field.
12184 * final.c (final_start_function, final, final_scan_insn): Rename
12185 optimize parameter to optimize_p.
12186 * flags.h (optimize, optimize_size): Remove.
12187 * function.c (invoke_set_current_function_hook): Pass
12188 &global_options to cl_optimization_restore.
12189 * gcc.c (driver_handle_option): Take gcc_options parameter.
12190 Assert that it is &global_options.
12191 (process_command): Pass &global_options to read_cmdline_option.
12192 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
12194 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
12195 &global_options to set_option.
12196 * opts-common.c (handle_option, handle_generated_option,
12197 read_cmdline_option, set_option): Take explicit gcc_options
12198 parameters. Use option_flag_var.
12199 (option_flag_var): New.
12200 * opts.c (common_handle_option, lang_handle_option,
12201 target_handle_option): Take gcc_options parameter. Assert that it
12202 is &global_options.
12203 (read_cmdline_options): Pass &global_options to read_cmdline_option.
12204 (print_filtered_help): Use option_flag_var. Pass &global_options
12206 (common_handle_option): Use option_flag_var.
12207 (option_enabled): Take opts parameter. Use option_flag_var.
12208 (get_option_state): Take gcc_options parameter. Use
12209 option_flag_var. Pass gcc_options parameter to option_enabled.
12210 (enable_warning_as_error): Pass &global_options to
12211 handle_generated_option.
12212 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
12213 (cl_option_handler_func.handler): Take gcc_options parameter.
12214 (option_enabled, get_option_state, set_option, handle_option,
12215 handle_generated_option, read_cmdline_option): Take gcc_options
12217 * toplev.c (optimize, optimize_size): Remove.
12218 (print_switch_values): Pass &global_options to option_enabled.
12219 (option_affects_pch_p): Use option_flag_var. Pass &global_options
12220 to get_option_state.
12221 (general_init): Initialize global_dc->option_state.
12222 * tree.c (build_optimization_node): Pass &global_options to
12223 cl_optimization_save.
12224 (build_target_option_node): Pass &global_options to
12225 cl_target_option_save.
12227 2010-09-30 Martin Jambor <mjambor@suse.cz>
12229 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
12230 zero sized bit-fields.
12232 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12234 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12235 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12236 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12237 (c_parser_objc_class_declaration): Same change.
12238 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12239 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12240 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12241 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12242 and RID_AT_PUBLIC instead of RID_PUBLIC.
12243 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
12244 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12246 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
12248 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
12249 Add links to current providers of packages for Solaris and IRIX.
12251 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12253 Merge from 'apple/trunk' branch on FSF servers.
12254 * c-parser.c: Applied change originally in c-parse.in.
12256 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12259 * c-decl.c (start_decl): Check for redeclaration of class name.
12260 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12262 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12264 * config/ia64/ia64.c (ia64_builtin_decl): New.
12265 (TARGET_BUILTIN_DECL): Define.
12266 (ia64_builtins): New.
12267 (ia64_init_builtins): Save decls in ia64_builtins.
12269 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12272 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12273 (move2add_use_add3_insn): Likewise.
12274 (reload_cse_move2add): Likewise.
12275 * rtlanal.c (get_full_rtx_cost): New function.
12276 * rtl.h (struct full_rtx_costs): New.
12277 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12278 costs_add_n_insns): New inline functions.
12279 (get_full_rtx_cost): Declare.
12282 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12283 invariants. Check for reg_equiv_invariant.
12284 (reload): Assert that spilled_pseudos is empty when returning.
12286 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12288 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12289 TARGET_64BIT_DEFAULT in #if check.
12291 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12293 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12295 2010-09-29 Mike Stump <mikestump@comcast.net>
12297 * config/darwin.h (flag_mkernel): Remove.
12298 (flag_apple_kext): Likewise.
12300 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12301 Jack Howarth <howarth@bromo.med.uc.edu>
12303 * config/darwin.opt (undefined): Add.
12305 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12308 * configure.ac: Add --enable-indirect-function option.
12309 * config.gcc: Add default_gnu_indirect_function.
12310 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12311 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12312 * varasm.c (do_assemble_alias): Adjust for macro name change.
12313 * configure: Rebuilt.
12314 * doc/install.texi: Document --enable-indirect-function.
12316 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12318 * doc/options.texi (Variable, Var, Init): Update documentation
12319 without reference to VarExists.
12320 (VarExists): Remove.
12321 * common.opt, config/i386/i386.opt, config/linux.opt,
12322 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12323 Don't use VarExists.
12325 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12327 * optc-gen.awk: Generate global_options initializer instead of
12328 individual variables. Add x_ prefix to names of structure members.
12329 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12330 names of structure members.
12331 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12332 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12333 * doc/tm.texi: Regenerate.
12334 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12335 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12336 * c-parser.c (disable_extension_diagnostics,
12337 restore_extension_diagnostics): Update names of cpp_options members.
12338 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12339 * common.opt (fcompare-debug-second): Don't use Var.
12340 * config/alpha/alpha.h (target_flags): Remove.
12341 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12342 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12343 * config/bfin/bfin.h (target_flags): Remove.
12344 * config/cris/cris.h (target_flags): Remove.
12345 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12346 cl_target_option members.
12347 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12348 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12349 ix86_can_inline_p): Update names of cl_target_option members.
12350 * config/i386/i386.h (ix86_isa_flags): Remove.
12351 * config/lm32/lm32.h (target_flags): Remove.
12352 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12353 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12354 flag_omit_frame_pointer.
12355 * config/mep/mep.h (target_flags): Remove.
12356 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12357 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12358 * config/mmix/mmix.h (target_flags): Remove.
12359 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12360 flag_expensive_optimizations): Remove.
12361 * config/s390/s390.h (flag_pic): Remove.
12362 * config/score/score-conv.h (target_flags): Remove.
12363 * config/sh/sh.h (sh_fixed_range_str): Remove.
12364 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12365 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12366 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12367 * diagnostic.c (diagnostic_initialize): Update names of
12368 diagnostic_context members.
12369 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12370 warn_system_headers.
12371 (diagnostic_report_warnings_p): Update for new names.
12372 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12373 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12374 HARD_FRAME_POINTER_IS_ARG_POINTER.
12375 * flags.h (flag_compare_debug): Declare.
12376 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12377 * opts.c (flag_compare_debug): Define.
12378 (common_handle_option): Update names of diagnostic_context
12379 members. Handle -fcompare-debug-second.
12380 (fast_math_flags_struct_set_p): Update names of cl_optimization
12382 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12383 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12384 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12385 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12386 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12387 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12388 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12389 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12390 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12392 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12394 * config/picochip/picochip.c (picochip_output_internal_label):
12395 This function can now be called for debug CFI labels, which can come
12396 in the middle of a vliw instruction. Postpone until end of vliw.
12398 2010-09-29 Richard Guenther <rguenther@suse.de>
12400 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12401 (DECL_FILE_SCOPE_P): Use it.
12402 (TYPE_FILE_SCOPE_P): New macro.
12404 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12406 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12407 a CPP_NAME which is a reserved word, clearly separate cases for
12408 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12410 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12412 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12413 token->value with the canonical spelling. Do exactly like C and
12414 C++ and leave it as it is.
12416 2010-09-28 Richard Henderson <rth@redhat.com>
12418 * config/alpha/alpha.c (alpha_builtins): New.
12419 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12420 (alpha_builtin_function): New.
12421 (alpha_add_builtins, alpha_init_builtins): Use it.
12423 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12425 * doc/standards.texi (Standards): Expanded the section on
12426 Objective-C and Objective-C++.
12428 2010-09-28 DJ Delorie <dj@redhat.com>
12431 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12434 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12436 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12437 attributes on methods.
12438 (c_parser_objc_method_definition): Handle attributes.
12439 (c_parser_objc_methodproto): Likewise.
12440 (c_parser_objc_maybe_method_attributes): New.
12441 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12442 missing definition, similar to that in ObjC++.
12444 2010-09-28 Richard Henderson <rth@redhat.com>
12446 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12447 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12448 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12449 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12450 (STACK_CHECK_PROTECT): Likewise.
12451 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12452 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12453 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12454 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12455 (dwarf2out_assembly_start): Likewise.
12456 * except.c (init_eh): Use targetm.except_unwind_info.
12457 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12458 (output_one_function_exception_table): Likewise.
12459 * final.c: Unconditionally include dwarf2out.h.
12460 (final_start_function): Unconditionally call dwarf2out routines.
12461 (final_end_function, final_scan_insn): Likewise.
12462 * function.c (expand_function_end): Use targetm.except_unwind_info.
12463 * opts.c (decode_options): Use targetm.except_unwind_info.
12464 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12465 * target.def (debug_unwind_info, except_unwind_info): New.
12466 * target.h (enum unwind_info_type): New.
12467 * targhooks.c (default_debug_unwind_info): New.
12468 (default_except_unwind_info): New.
12469 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12470 * targhooks.h: Declare them.
12471 * tree-tailcall.c: Include "target.h"
12472 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12473 * Makefile.in (tree-tailcall.o): Update.
12474 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12475 (lhd_gcc_personality): Likewise.
12477 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12478 (TARGET_EXCEPT_UNWIND_INFO): New.
12479 (DWARF2_UNWIND_INFO): Update.
12480 (TARGET_DEBUG_UNWIND_INFO): New.
12481 * doc/tm.texi: Rebuild.
12483 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12484 targetm.except_unwind_info.
12486 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12487 (arm_except_unwind_info): New.
12488 (arm_compute_func_type): Use it.
12489 (arm_expand_prologue, thumb_pushpop): Likewise.
12490 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12491 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12492 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12493 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12494 (DWARF2_UNWIND_INFO): Remove.
12495 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12496 (ARM_EABI_UNWIND_TABLES): Remove.
12498 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12499 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12500 (ia64_except_unwind_info): New.
12501 (ia64_output_function_prologue): Use it.
12502 (ia64_add_bundle_selector_before): Likewise.
12503 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12504 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12505 (TARGET_UNWIND_INFO): Remove.
12507 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12509 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12511 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12512 (c_parser_objc_protocol_definition): Likewise.
12513 (c_parser_external_declaration): Provide dummy attribute arguments.
12514 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12515 (c_parser_objc_class_definition): Handle attributes.
12516 (c_parser_objc_protocol_definition): Likewise.
12518 2010-09-28 Tobias Burnus <burnus@net-b.de>
12522 * toplev.h (save_decoded_options, save_decoded_options_count):
12523 New global variables.
12524 * toplev.c (save_decoded_options, save_decoded_options_count):
12527 2010-09-28 Ian Lance Taylor <iant@google.com>
12529 * config/i386/i386.c (ix86_supports_split_stack): Test
12530 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12532 2010-09-28 Ian Lance Taylor <iant@google.com>
12535 * opts.c (decode_options): Don't test whether the target supports
12536 split stack if flag_split_stack == 0.
12538 2010-09-28 Jan Hubicka <jh@suse.cz>
12540 * builtin-attrs.def (ATTR_LEAF): New attribute.
12541 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12542 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12543 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12544 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12545 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12546 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12547 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12548 * sync-builtins.def: Annotate all builtins by leaf.
12549 * omp-builtins.def: Annotate all builtins by leaf.
12550 * builtins.def: Annotate relevant builtins with leaf attribute.
12551 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12552 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12555 2010-09-28 Jan Hubicka <jh@suse.cz>
12557 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12558 (fold_const_aggregate_ref): Use it.
12559 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12560 into external static.
12562 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12565 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12566 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12567 (ix86_solaris_return_in_memory): Remove.
12568 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12569 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12570 (TARGET_SUBTARGET_DEFAULT): Redefine.
12571 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12572 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12573 (TARGET_SUBTARGET_DEFAULT): Redefine.
12574 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12575 -mvect8-ret-in-mem.
12576 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12578 2010-09-29 Alan Modra <amodra@gmail.com>
12581 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12582 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12583 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12585 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12586 (rs6000_emit_prologue): Don't just create frame save info for r2,
12589 2010-09-28 Richard Henderson <rth@redhat.com>
12591 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12592 when 8 bytes are requested.
12594 2010-09-28 Tristan Gingold <gingold@adacore.com>
12596 * config/avr/avr.c (expand_prologue): Set
12597 current_function_static_stack_size.
12599 2010-09-28 Tristan Gingold <gingold@adacore.com>
12601 * config/alpha/alpha.md: Change the initial condition of the
12604 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12606 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12607 Split from *avx_<maxmin:code><mode>3.
12608 (*avx_<smaxmin:code><mode>3): Ditto.
12609 * config/i386/i386.md (maxmin): Remove code iterator.
12611 2010-09-27 Ian Lance Taylor <iant@google.com>
12613 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12614 requires assembler support for CFI directives.
12616 2010-09-27 Richard Henderson <rth@redhat.com>
12618 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12620 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12622 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12623 that AFTER is not in the range FROM..TO, inclusive.
12625 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12626 Bernd Schmidt <bernds@codesourcery.com>
12628 PR rtl-optimization/45792
12629 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12630 If not all insns are to be merged, for each edge, stash the
12631 next candidate after the to-be-merged insns before doing the
12632 merge, and use them for the retry at the new insertion point.
12633 Handle CC0 targets when retrying.
12635 2010-09-27 Ian Lance Taylor <iant@google.com>
12637 * common.opt (fsplit-stack): New option.
12638 * opts.c (decode_options): Set flag_split_stack to final value.
12639 * target.def (supports_split_stack): New hook.
12640 * gcc.c (STACK_SPLIT_SPEC): Define.
12641 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12642 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12643 (Code Gen Options): Document -fsplit-stack.
12644 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12645 (Function Attributes): Document no_split_stack.
12646 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12647 TARGET_SUPPORTS_SPLIT_STACK.
12648 * doc/tm.texi: Rebuild.
12649 * function.c (thread_prologue_and_epilogue_insns): If
12650 flag_split_stack, add split stack prologue.
12651 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12652 * varasm.c (saw_no_split_stack): New static variable.
12653 (assemble_start_function): Set saw_no_split_stack if the function
12654 has the no_split_stack attribute.
12655 (file_end_indicate_split_stack): New function.
12656 * output.h (file_end_indicate_split_stack): Declare.
12657 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12659 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12661 * config/i386/i386.c (ix86_option_override_internal): Don't set
12662 expand_builtin_va_start to NULL if -fsplit-stack.
12663 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12665 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12666 scratch register set by prologue.
12667 (ix86_code_end): If -fsplit-stack, call
12668 file_end_indicate_split_stack.
12669 (ix86_supports_split_stack): New static function.
12670 (SPLIT_STACK_AVAILABLE): Define.
12671 (split_stack_prologue_scratch_regno): New static function.
12672 (split_stack_fn): New static variable.
12673 (ix86_expand_split_stack_prologue): New function.
12674 (ix86_live_on_entry): New static function.
12675 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12676 (output_pic_addr_const): Likewise.
12677 (i386_asm_output_addr_const_extra): Likewise.
12678 (ix86_expand_call): Change return type to rtx. Return the new
12680 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12681 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12682 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12683 (split_stack_prologue, split_stack_return): New insns.
12684 (split_stack_space_check): New insn.
12685 * config/i386/i386.h (struct machine_function): Add
12686 split_stack_varargs_pointer field.
12687 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12688 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12689 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12690 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12691 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12693 (ix86_expand_call): Update declaration.
12695 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12697 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12698 code. Added byref, which was missing in the list of codes.
12699 Explain that enumeration values are encoded as the integer type
12700 that the compiler uses to store them. Explain and make examples
12701 of how 'const' interacts with pointers, and the complication of
12702 the encoding of 'const char *'.
12703 (Legacy type encoding): New subsection, explaining that GCC emits
12704 incorrect type encodings for the NeXT runtime for compatibility
12706 (@@encode): New subsection, explaining @encode and particularly
12707 that protocol qualifiers are not recognized inside an @encode()
12709 (Method signatures): New subsection, explaining how method
12710 signatures are encoded.
12712 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12714 Merge from 'apple/trunk' branch on FSF servers. Removed small
12715 change in build_conditional_expr that had been added when fixing
12716 PR objc/27377 and which did the same check in a less complete way.
12718 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12721 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12722 looking for objective-c common pointer types.
12724 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12727 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12728 use their ObjC common type.
12730 2010-09-27 Richard Guenther <rguenther@suse.de>
12732 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12734 2010-09-27 Jie Zhang <jie@codesourcery.com>
12736 * print-tree.c (print_node): Print in-constant-pool.
12738 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12740 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12741 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12742 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12743 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12745 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12748 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12749 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12750 pro_epilogue_adjust_stack_<mode>_3.
12751 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12752 renamed pro_epilogue_adjust_stack_{si,di}_add.
12753 (ix86_expand_prologue): Use indirect functions. Update for renamed
12754 pro_epilogue_adjust_stack_{si,di}_sub.
12756 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12758 * config/i386/i386.md (movmsk_df): New insn.
12759 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12760 sequence for TARGET_SSE_MATH.
12762 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12764 * config/mips/mips.c (mips_builtin_decls): Declare.
12765 (mips_init_builtins): Store function declarations in
12766 mips_builtin_decls.
12767 (mips_builtin_decl): New function.
12768 (TARGET_BUILTIN_DECL): Define.
12770 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12771 Richard Henderson <rth@redhat.com>
12773 * config/i386/cygwin.asm: Include auto-host.h.
12774 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12775 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12776 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12777 alignment code from the 64-bit path. Use gas local labels.
12778 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12779 from _di_2. Remove the useless constant integer argument.
12780 (pro_epilogue_adjust_stack_<mode>_3): New.
12781 (allocate_stack_worker_probe_<mode>): Macroize from
12782 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12783 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12784 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12785 (__chkstk_ms): New function.
12786 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12787 * config/i386/t-interix: Likewise.
12788 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12789 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12790 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12791 * configure, config.in: Rebuild.
12793 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12795 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12796 statements because of the return slot optimization.
12798 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12800 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12801 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12802 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12803 (class_likely_spilled_p): Rename to...
12804 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12805 type to reg_class_t.
12807 2010-09-24 Jan Hubicka <jh@suse.cz>
12809 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12810 (lto_symtab_resolve_symbols): Set it.
12811 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12812 store resolution field in cgraph/varpool.
12813 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12814 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12815 (cgraph_dump_node): Drop used_from_object_file.
12816 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12817 (cgraph_function_body_availability): Use decl_replaceable_p.
12818 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12819 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12820 cgraph_used_from_object_file_p.
12821 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12822 cgraph_used_from_object_file_p.
12823 (resolution_used_from_other_file_p): New functoin.
12824 (cgraph_used_from_object_file_p): New predicate.
12825 * cgraph.h: Include plugin-api.h
12826 (struct cgraph_local_info): Remove used_from_object_file.
12827 (struct cgraph_node): Add resolution field.
12828 (struct varpool_node): Likewise; remove used_from_object_file;
12829 reove const_value_known.
12830 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12831 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12832 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12833 varpool_used_from_object_file_p): Declare.
12834 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12835 * tree.h (DECL_REPLACEABLE_P): Remove.
12836 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12837 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12838 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12839 input_overwrite_node, input_node, input_varpool_node): Stream
12841 * expr.c (expand_expr_real_1): Use const_value_known_p
12842 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12844 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12845 (function_and_variable_visibility): Set resolution for local vars
12846 and functions; use varpool_used_from_object_file_p.
12847 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12849 (default_binds_local_p_1): Use resolutoin info.
12850 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12851 * varpool.c (varpool_get_node): Constify.
12852 (const_value_known_p): Do not use vnode->const_value_known;
12853 use decl_replaceable_p.
12854 (varpool_finalize_decl): Do not set const_value_known.
12855 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12856 (varpool_extra_name_alias): Return new node.
12857 (varpool_used_from_object_file_p): New function.
12859 2010-09-24 Richard Henderson <rth@redhat.com>
12861 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12862 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12863 (do_spill): Use REG_CFA_OFFSET.
12864 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12866 (ia64_expand_epilogue): Likewise.
12867 (process_set): Split into ...
12868 (process_cfa_adjust_cfa): this,
12869 (process_cfa_register): this,
12870 (process_cfa_offset): and this new function.
12871 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12872 instead of REG_FRAME_RELATED_EXPR.
12874 2010-09-24 Olivier Hainque <hainque@adacore.com>
12876 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12878 2010-09-24 Jan Hubicka <jh@suse.cz>
12880 * doc/extend.texi: (attribute leaf): Document.
12881 * tree.c (local_define_builtin): Handle ECF_LEAF.
12882 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12883 * tree.h (ECF_LEAF): New.
12884 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12885 overwrittable and unavailable functions.
12886 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12887 (copy_global_bitmap): Do not copy all_module_statics.
12888 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12889 (propagate): Handle overwritable and unavailable leaf functions;
12890 initialize global info for overwritable and unavailable leaf functions;
12891 do not free all module statics.
12892 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12894 * calls.c (flags_from_decl_or_type): Handle leaf.
12895 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12898 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12900 * gengtype.c: Reindented.
12901 * gengtype.h: Reindented.
12902 * gengtype-parse.c: Reindented.
12904 2010-09-24 Jan Hubicka <jh@suse.cz>
12906 PR tree-optimization/45738
12907 PR tree-optimization/45741
12908 * expr.c (string_constant): Allow CONST_DECL too;
12909 check that DECL_INITIAL is set.
12910 * varpool.c (const_value_known_p): Only look into VAR_DECL
12913 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12915 * common.opt (undef): New.
12917 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12919 PR middle-end/45234
12920 * rtl.h (enum global_rtl_index): Add
12921 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12922 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12923 (virtual_preferred_stack_boundary_rtx,
12924 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12925 (LAST_VIRTUAL_REGISTER): Increase by one.
12926 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12927 instead of LAST_VIRTUAL_REGISTER.
12928 * function.c (instantiate_new_reg): Handle
12929 virtual_preferred_stack_boundary_rtx.
12930 * emit-rtl.c (init_virtual_regs): Handle
12931 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12932 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12933 * explow.c (round_push): If crtl->preferred_stack_boundary
12934 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12935 virtual_preferred_stack_boundary_rtx alignment instead of
12936 crtl->preferred_stack_boundary alignment.
12937 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12938 macros. Never decrease crtl->preferred_stack_boundary,
12939 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12940 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12941 stack_pointer_delta in dynamic allocation, even when size
12943 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12945 * print-rtl.c (print_rtx): Handle
12946 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12947 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12948 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12949 * config/frv/frv.c (frv_emit_movsi): Likewise.
12950 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12951 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12955 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12957 PR middle-end/45234
12958 * calls.c (expand_call): Make sure that all variable sized
12959 adjustments are multiple of preferred stack boundary after
12962 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12963 Dominique Dhumieres <dominiq@lps.ens.fr>
12966 * config/darwin-driver.c (darwin_default_min_version):
12967 Adjust size passed to memcpy in two places.
12969 2010-09-24 Richard Guenther <rguenther@suse.de>
12971 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12972 Make sure to not call set_type_context with error_mark_node.
12973 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12975 2010-09-24 Richard Guenther <rguenther@suse.de>
12977 * Makefile.in (OBJS-onestep): Remove.
12978 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12979 (libbackend.a): Remove onestep support.
12980 (libbackend.o): Remove.
12981 * configure.ac (--enable-intermodule): Remove.
12982 * configure: Regenerate.
12984 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12986 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12987 reaching the end of a block if it occurs at a DEBUG_INSN.
12989 2010-09-09 Tristan Gingold <gingold@adacore.com>
12992 * config/vms/vms-crt0-64.c: Removed.
12993 * config/vms/vms-crt0.c: Removed.
12994 * config/vms/vms-psxcrt0-64.c: Removed.
12995 * config/vms/vms-psxcrt0.c: Removed.
12996 * config/vms/vms-ucrt0.c: New file.
12997 * config/vms/t-vms64: Removed.
12998 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12999 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
13000 * config.gcc (alpha-dec-vms): Use t-vms.
13002 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
13004 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
13005 underfull hbox in DVI output.
13006 (-fobjc-class-cxx-cdtors): Same change.
13007 (-fobjc-exceptions): Tidied up documentation. Explain what the
13008 option does, but moved the (lenghty) description of the exception
13009 syntax into objc.texi.
13010 (-fobjc-gc): Explain that the option is not useful with the GNU
13012 (-fzero-link): Explain that the GNU runtime always works in
13014 * doc/objc.texi: All sections: simplified @node declarations
13015 removing specification of next, previous, up node.
13016 (Objective-C): Updated introduction.
13017 (Garbage Collection): Updated. The bohem-gc library is now
13018 included in gcc itself. Mention that this section only applies to
13019 the GNU Objective-C runtime.
13020 (compatibility_alias): Small tidy up.
13021 (Exceptions): New section mostly containing text previously in the
13022 description of the -fobjc-exception command-line option.
13023 (Synchronization): Same.
13025 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
13027 * config/i386/i386.md (ix86_code_end): Move the initialization of
13028 xops array near the consumer. Use AX_REG and SP_REG instead of
13029 numerical constants.
13031 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
13033 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
13034 method [methodname]' for an Objective-C method instead of the less
13035 satisfactory 'too many arguments to function' (with no method name).
13037 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
13039 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
13040 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
13041 (execute_update_addresses_taken): Remove parameter. Execute the
13042 optimization unconditionally.
13043 * passes.c (execute_function_todo): Call execute_update_addresses_taken
13044 unconditionally if TODO_rebuild_alias is set, else only when optimizing
13045 if TODO_update_address_taken is set.
13047 2010-09-23 Anatoly Sokolov <aesok@post.ru>
13049 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13050 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
13051 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13052 (arm_output_addr_const_extra): Make static.
13054 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
13056 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
13057 define as unspec_volatile.
13058 ("nops"): Define as unspec_volatile. Use fputs to write to
13059 asm_out_file directly. Output NOPs on separate lines using while loop.
13060 * config/i386/i386.c (ix86_code_end): Use fputs to write to
13061 asm_out_file directly. Output NOPs on separate lines using while loop.
13063 2010-09-23 Richard Guenther <rguenther@suse.de>
13065 PR tree-optimization/45565
13066 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
13067 Make sure to adjust the fndecl before replacing the stmt.
13069 2010-09-23 Richard Guenther <rguenther@suse.de>
13071 PR middle-end/45750
13072 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
13073 gimplifying MEM_REF.
13075 2010-09-23 Alan Modra <amodra@gmail.com>
13077 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
13078 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
13080 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
13082 PR rtl-optimization/44374
13083 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
13084 * df-core.c (df_set_bb_dirty): Set it.
13085 * ifcvt.c (find_memory): Remove function.
13086 (dead_or_predicable): Use can_move_insns_across.
13087 * df.h (can_move_insns_across): Declare function.
13088 * cfgcleanup.c (block_was_dirty): New static variable.
13089 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
13090 than df_get_bb_dirty.
13091 (try_head_merge_bb): New static function.
13092 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
13094 * df-problems.c: Include "target.h"
13095 (df_simulate_find_uses): New static function.
13096 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
13097 (find_memory, find_memory_store): New static functions.
13098 (can_move_insns_across): New function.
13099 * Makefile.in (df-problems.o): Update dependencies.
13101 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13104 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
13105 is specified and the suffix of the file isn't ".c".
13106 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13108 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13110 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
13111 * doc/cppopts.texi: Fix markup of index entry.
13112 * doc/extend.texi (Constructing Calls): Fix markup of
13113 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
13114 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
13115 (Vague Linkage, C++ Attributes): Fix markup of index entries and
13117 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
13119 (C Dialect Options, C++ Dialect Options, Warning Options)
13120 (Debugging Options, Spec Files, Darwin Options)
13121 (i386 and x86-64 Options, MIPS Options)
13122 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
13123 index entries, avoid abbreviations, allow URLs to wrap, avoid
13124 long lines, avoid overlong pages from long @itemx lists.
13125 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
13126 * doc/standards.texi (Standards): Likewise.
13127 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
13129 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13131 * opts-common.c (prune_options): Make static. Work with decoded
13133 (decode_cmdline_options_to_array): Call prune_options. Don't
13134 resize option array here.
13135 * opts.h (prune_options): Remove prototype.
13136 * gcc.c (process_command): Take decoded options; don't call
13137 decode_cmdline_options_to_array here. Use decoded options for argv[0].
13138 (main): Call decode_cmdline_options_to_array here instead of
13139 prune_options. Update call to process_command.
13140 * config/darwin-driver.c: Include opts.h.
13141 (darwin_default_min_version): Work with decoded options. Don't
13142 handle -b or -V here.
13143 * config/darwin.h (darwin_default_min_version): Update prototype.
13144 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
13145 darwin_default_min_version.
13146 * config/i386/cygwin.h (mingw_scan): Update prototype.
13147 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
13148 * config/i386/cygwin1.c: Include opts.h.
13149 (mingw_scan): Work with decoded options.
13150 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
13151 * config/t-darwin (darwin-driver.o): Update dependencies.
13153 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13155 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
13156 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
13157 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
13158 -force-link, -force-link=, -language, -language=,
13159 -library-directory, -library-directory=, -no-canonical-prefixes,
13160 -no-standard-libraries, -no-warnings, -optimize, -output,
13161 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
13162 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
13163 -print-file-name=, -print-libgcc-file-name,
13164 -print-multi-directory, -print-multi-lib,
13165 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
13166 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
13167 -profile, -save-temps, -shared, -specs, -specs=, -static,
13168 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
13170 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
13171 * gcc.c (A Short Introduction to Adding a Command-Line Option):
13173 (cc1_options): Correct specs for passing down --help,
13174 --target-help and --help=*. Add spec for passing down --version.
13175 (struct option_map, option_map, target_option_translations,
13176 translate_options): Remove.
13177 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
13178 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
13179 OPT_fhelp_ and OPT_ftarget_help.
13180 (process_command): Don't call translate_options. Call
13181 decode_cmdline_options_to_array before checking for
13182 -no-canonical-prefixes using decoded options.
13183 * opts-common.c (tm.h): Update comment on #include.
13184 (find_opt): Allow abbreviations of long options.
13185 (struct option_map, option_map): New.
13186 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
13188 (target_option_translations): New.
13189 (decode_cmdline_options_to_array): Handle
13190 TARGET_OPTION_TRANSLATE_TABLE in driver.
13191 * opts.c (common_handle_option): Don't handle OPT_fhelp,
13192 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
13194 2010-09-22 Richard Guenther <rguenther@suse.de>
13196 * tree-inline.c (optimize_inline_calls): Schedule cleanups
13197 only if we inlined something. Block compaction and conditional
13198 folding are done by cfg cleanup. Schedule update-address-taken.
13199 (tree_function_versioning): Remove redundant call to number_blocks.
13200 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
13201 folding is done by cfg cleanup.
13202 * passes.c (init_optimization_passes): Remove update-address-taken
13203 pass after IPA inlining.
13205 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13207 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
13208 to update conditions. Fix reg_mode[] check.
13210 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
13212 * config/picochip/picochip.md (movhicc): Use expand to check whether
13213 movhicc is available and split it after reload.
13215 2010-09-22 Richard Guenther <rguenther@suse.de>
13217 * tree-ssanames.c (release_dead_ssa_names): Do not remove
13219 * passes.c (init_optimization_passes): Remove early CFG cleanup.
13220 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13221 (pass_cleanup_cfg): Likewise.
13222 (execute_fixup_cfg): Cleanup.
13223 * tree-pass.h (pass_cleanup_cfg): Remove.
13225 2010-09-22 Martin Jambor <mjambor@suse.cz>
13227 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13228 builtins if it is true.
13229 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13232 2010-09-22 Martin Jambor <mjambor@suse.cz>
13234 * tree-sra.c (struct access): New field grp_no_warning.
13235 (create_access_replacement): Set TREE_NO_WARNING according to
13237 (create_artificial_child_access): Use build_ref_for_model and set
13238 grp_no_warning if build_user_friendly_ref_for_offset fails.
13239 (propagate_subaccesses_across_link): Likewise.
13241 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13244 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13247 2010-09-22 Tristan Gingold <gingold@adacore.com>
13249 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13251 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
13253 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13254 * config/i386/i386.c (decide_alg): Update for rename.
13256 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13258 PR rtl-optimization/45739
13259 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13260 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13262 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13264 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13265 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13267 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13268 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13270 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13273 * c-parser.c (c_parser_objc_method_definition): Check the return
13274 value of objc_start_method_definition and if false is returned,
13275 parse the method definition but emit no code.
13277 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13280 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13281 call objc_get_interface_ivars ().
13283 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13286 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13287 static chain-register is used for 64-bit.
13289 2010-09-21 Richard Guenther <rguenther@suse.de>
13291 * dwarf2out.c (is_cu_die): New function.
13292 (add_pubtype): Use it.
13293 (gen_subprogram_die): Likewise.
13294 (gen_struct_or_union_type_die): Likewise.
13295 (dwarf2out_finish): Likewise.
13296 (comp_unit_die): Rename to ...
13297 (single_comp_unit_die): ... this.
13298 (comp_unit_die): New function lazily constructing and
13299 returning single_comp_unit_die.
13300 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13301 base_type_die, subrange_type_die, modified_type_die,
13302 lower_bound_default, add_bound_info, add_prototyped_attribute,
13303 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13304 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13305 force_decl_die, gen_namespace_die, dwarf2out_decl,
13306 dwarf2out_start_source_file, dwarf2out_end_source_file,
13307 prune_unused_types, dwarf2out_finish): Use it.
13308 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13309 the global list of translation-unit decls.
13310 (dwarf2out_init): Do not create single_comp_unit_die here.
13311 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13313 2010-09-21 Richard Guenther <rguenther@suse.de>
13315 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13318 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13320 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13321 (qhs_extenddi_cstr): Likewise.
13322 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13323 them for the source operand.
13325 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13327 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13328 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13329 (ix86_split_ashr): Ditto.
13330 (ix86_split_lshr): Ditto.
13332 2010-09-21 Richard Guenther <rguenther@suse.de>
13334 PR tree-optimization/45580
13335 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13337 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13338 virtuals fold the call into a regular indirect one.
13340 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13342 PR rtl-optimization/42775
13343 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13344 scheduling is enabled.
13346 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13348 PR rtl-optimization/45728
13349 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13350 gen_lowpart_common first and if that fails, force_reg first
13351 before calling gen_lowpart.
13353 PR middle-end/45678
13354 * cfgexpand.c (expand_one_stack_var_at): Use
13355 crtl->max_used_stack_slot_alignment as max_align, instead
13356 of maximum of that and PREFERRED_STACK_BOUNDARY.
13357 Don't call update_stack_alignment.
13359 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13361 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13362 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13363 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13364 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13365 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13366 (build_nonstandard_integer_type): Likewise.
13367 (build_range_type_1): New function, built from...
13368 (build_range_type): ...this. Call build_range_type_1.
13369 (build_nonshared_range_type): New function.
13370 (build_array_type_1): New function, built from...
13371 (build_array_type: ...this. Call build_array_type_1.
13372 (build_nonshared_array_type): New function.
13373 * tree.h (build_nonshared_range_type): Declare.
13374 (build_nonshared_array_type): Likewise.
13376 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13378 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13379 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13380 (arm_class_likely_spilled_p): New function.
13382 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13384 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13385 indirect functions.
13386 (ix86_split_ashl): Ditto.
13387 (ix86_split_ashr): Ditto.
13388 (ix86_split_lshr): Ditto.
13389 (ix86_adjust_counter): Ditto.
13391 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13393 * c-family/c-common.h (constant_string_class): Documented with
13394 comment identical to the one already in c-common.c.
13396 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13398 * dwarf2out.c (any_cfis_emitted): New static variable.
13399 (add_fde_cfi): Set it.
13400 (dwarf2out_frame_debug): Clear it before processing,
13401 if it is set afterwards, flush any queued reg saves.
13404 * dwarf2out.c (add_accessibility_attribute): Assume
13405 DW_ACCESS_private as the default for dwarf_version > 2
13406 and DW_TAG_class_type parent.
13407 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13408 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13410 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13413 * arm.md (arm_movt): Only enable on machines with MOVT.
13415 2010-09-20 Jie Zhang <jie@codesourcery.com>
13417 * config/arm/arm.c (arm_address_offset_is_imm): New.
13418 (arm_early_store_addr_dep): New.
13419 (arm_early_load_addr_dep): New.
13420 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13421 (arm_early_load_addr_dep): Declare.
13422 (arm_address_offset_is_imm): Declare.
13423 * config/arm/cortex-m4.md: New file.
13424 * config/arm/cortex-m4-fpu.md: New file.
13425 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13426 (attr generic_sched): Exclude cortexm4.
13427 (attr generic_vfp): Exclude cortexm4.
13429 2010-09-20 Richard Guenther <rguenther@suse.de>
13431 PR middle-end/45704
13432 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13434 2010-09-20 Jan Hubicka <jh@suse.cz>
13436 PR tree-optimize/45605
13437 * cgraph.h (const_value_known_p): Declare.
13438 (varpool_decide_const_value_known): Remove.
13439 * tree-ssa-ccp.c (get_base_constructor): Use it.
13440 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13441 * expr.c (string_constant): Likewise.
13442 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13443 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13444 function_and_variable_visibility): Likewise.
13445 * gimplify.c (gimplify_call_expr): Likewise.
13446 * gimple-fold.c (get_symbol_constant_value): Likewise.
13447 * varpool.c (varpool_decide_const_value_known): Replace by...
13448 (const_value_known_p): ... this one; handle other kinds of DECLs
13449 too and work for automatic vars.
13450 (varpool_finalize_decl): Use const_value_known_p.
13452 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13455 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13457 2010-09-20 Richard Guenther <rguenther@suse.de>
13459 PR tree-optimization/45705
13460 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13462 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13464 PR rtl-optimization/45695
13465 * combine.c (try_combine): When splitting a two set pattern,
13466 make sure the pattern which will be put into i2 doesn't use REGs
13467 or MEMs set by insns in between i2 and i3.
13469 2010-09-19 Jan Hubicka <jh@suse.cz>
13472 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13473 processing same node twice.
13475 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13477 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13478 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13479 (bfin_class_likely_spilled_p): New function
13481 2010-09-19 Ira Rosen <irar@il.ibm.com>
13483 PR tree-optimization/45714
13484 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13485 created in vectorizable_call instead of the original statement in
13488 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13490 * config/i386/i386-protos.h (split_double_mode): New prototype.
13491 (split_di, split_ti): Remove prototypes.
13492 * config/i386/i386.c (split_double_mode): New function.
13493 (split_di, split_ti): Remove.
13494 (ix86_expand_branch): Use split_double_mode.
13495 (ix86_split_to_parts): Ditto.
13496 (ix86_split_ashl): Ditto.
13497 (ix86_split_ashr): Ditto.
13498 (ix86_split_lshr): Ditto.
13499 (ix86_force_to_memory): Ditto.
13500 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13502 2010-09-18 Jan Hubicka <jh@suse.cz>
13504 PR tree-optimization/45453
13505 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13506 virtual functions are reachable.
13507 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13508 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13509 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13510 when modifying function.
13512 2010-09-18 Jan Hubicka <jh@suse.cz>
13514 PR tree-optimization/45605
13515 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13516 * gimple-fold.c (static_object_in_other_unit_p): New function.
13517 (canonicalize_constructor_val): Use it.
13518 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13520 (gimple_fold_obj_type_ref_known_binfo): Use
13521 static_object_in_other_unit_p.
13523 2010-09-18 Richard Guenther <rguenther@suse.de>
13525 PR tree-optimization/45709
13526 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13527 insertions until after all PHI nodes of the block are processed.
13529 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13531 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13533 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13535 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13537 2010-09-18 Richard Guenther <rguenther@suse.de>
13539 PR tree-optimization/45709
13540 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13542 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13544 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13545 (dot_deps_stmt): Same.
13546 * graphite-poly.c (dot_lst): Same.
13547 * graphite-scop-detection.c (dot_all_scops): Same.
13550 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13553 2009-12-16 Ben Elliston <bje@au.ibm.com>
13555 * tree-data-ref.c (dot_rdg_1): Added back.
13556 (dot_rdg): Same. Added "#if 0" around system call.
13558 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13559 Richard Henderson <rth@redhat.com>
13561 * config/i386/i386.c (initial_ix86_tune_features): Add
13562 X86_TUNE_PAD_SHORT_FUNCTION.
13563 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13564 (ix86_count_insn): New.
13565 (ix86_pad_short_function): Likewise.
13566 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13568 * config/i386/i386.h (ix86_tune_indices): Add
13569 X86_TUNE_PAD_SHORT_FUNCTION.
13570 (TARGET_PAD_SHORT_FUNCTION): New.
13572 * config/i386/i386.md (UNSPEC_NOPS): New.
13575 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13577 PR middle-end/45234
13578 * calls.c (expand_call): Make sure that all variable sized
13579 adjustments are multiple of preferred stack boundary after
13582 2010-09-17 DJ Delorie <dj@redhat.com>
13584 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13585 passed an invalid value, print an error instead of ICEing.
13586 (valid_psw_flag): New.
13587 (rx_expand_builtin): Call it for setpsw/clrpsw.
13588 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13590 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13591 (bitclr_in_memory): Likewise.
13592 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13594 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13596 PR middle-end/45678
13597 * cfgexpand.c (update_stack_alignment): New.
13598 (get_decl_align_unit): Use it.
13599 (expand_one_stack_var_at): Call update_stack_alignment.
13601 2010-09-17 Richard Guenther <rguenther@suse.de>
13603 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13604 Properly copy the read string.
13606 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13608 * doc/options.texi (Variable): Document.
13609 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13610 generate target_flags declarations explicitly. Don't define
13611 VarExists variables for the driver.
13612 * common.opt (target_flags): New Variable record.
13613 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13614 flag_var_tracking, flag_var_tracking_assignments,
13615 flag_var_tracking_assignments_toggle): Don't mark variables with
13617 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13618 * config/i386/i386.opt (ix86_isa_flags): Define here.
13619 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13620 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13622 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13623 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13624 Only define for generator programs.
13625 * rtlanal.c (target_flags): Remove.
13626 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13627 flag_var_tracking_assignments_toggle): Remove.
13629 2010-09-17 Michael Matz <matz@suse.de>
13631 PR tree-optimization/43432
13632 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13633 Accept backwards consecutive accesses.
13634 (vect_create_data_ref_ptr): If step is negative generate
13636 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13637 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13638 (vectorizable_load): Handle loads with negative steps when easily
13641 2010-09-03 Jan Hubicka <jh@suse.cz>
13643 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13645 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13647 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13648 Adjust comments. Declare.
13649 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13650 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13652 2010-09-17 Richard Guenther <rguenther@suse.de>
13654 * common.opt (combine): Remove.
13655 * gcc.c (default_compilers): Remove specs testing combine.
13656 The C compilers no longer can combine.
13657 (option_map): Remove -combine.
13658 (display_help): Remove -combine.
13659 (driver_handle_option): Remove OPT_combine handling.
13660 (compile_input_file_p): Remove.
13661 (do_spec): Remove code concerning combine.
13663 * doc/invoke.texi: Remove traces of -combine.
13664 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13666 2010-09-17 Richard Guenther <rguenther@suse.de>
13668 PR middle-end/45678
13669 * builtins.c (fold_builtin_memory_op): Always properly adjust
13670 alignment of memory accesses.
13672 2010-09-16 Jan Hubicka <jh@suse.cz>
13674 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13677 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13679 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13681 * config/i386/i386.c (predict_jump): Add prototype.
13682 (flag_opts): Add -m8bit-idiv.
13683 (ix86_split_idivmod): New.
13685 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13686 Add 2 splitters for SI/DI mode divide.
13687 (divmod<mode>4_1): New pattern.
13688 (udivmod<mode>4_1): Likewise.
13689 (testdi_ccno_1): Likewise.
13691 * config/i386/i386.opt (m8bit-idiv): New.
13693 * doc/invoke.texi: Document -m8bit-idiv.
13695 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13698 * config/i386/i386.c (min_insn_size): Moved out of the
13699 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13701 2010-09-16 Jan Hubicka <jh@suse.cz>
13703 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13704 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13705 unreachable clones with reachable clones.
13706 * tree-inline.c (copy_bb): Fix sanity checking when producing
13709 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13711 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13712 (TARGET_MEMORY_MOVE_COST): Define.
13713 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13715 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13717 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13718 maybe_tidy_empty_bb.
13721 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13722 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13724 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13726 * target.def (target_option.optimization): New hook.
13727 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13728 TARGET_OPTION_OPTIMIZATION hook.
13729 * doc/tm.texi: Regenerate.
13730 * hooks.c (hook_void_int_int): New.
13731 * hooks.h (hook_void_int_int): Declare.
13732 * opts.c: Don't include tm_p.h.
13733 (decode_options): Use targetm.target_option.optimization instead
13734 of OPTIMIZATION_OPTIONS.
13735 * system.h (OPTIMIZATION_OPTIONS): Poison.
13736 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13737 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13738 (arm_optimization_options): Rename to arm_option_optimization.
13740 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13741 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13742 (cris_option_optimization): New.
13743 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13744 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13745 (crx_option_optimization): New.
13746 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13747 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13748 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13749 (frv_optimization_options): Rename to frv_option_optimization.
13751 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13752 * config/h8300/h8300.c (h8300_option_optimization): New.
13753 (TARGET_OPTION_OPTIMIZATION): Define.
13754 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13755 * config/i386/i386-protos.h (optimization_options): Remove.
13756 * config/i386/i386.c (optimization_options): Rename to
13757 ix86_option_optimization. Make static.
13758 (TARGET_OPTION_OPTIMIZATION): Define.
13759 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13760 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13761 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13762 (ia64_optimization_options): Rename to ia64_option_optimization.
13763 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13764 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13765 commented-out definition.
13766 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13767 instead of OPTIMIZATION_OPTIONS.
13768 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13769 (m32r_option_optimization): New.
13770 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13771 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13773 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13774 (mcore_option_optimization): New.
13775 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13776 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13777 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13778 (mep_optimization_options): Rename to mep_option_optimization.
13779 Make static. Take unused level and size parameters.
13780 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13781 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13782 (mmix_option_optimization): New.
13783 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13784 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13785 (pdp11_option_optimization): New.
13786 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13787 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13788 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13789 (optimization_options): Rename to rs6000_option_optimization.
13791 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13792 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13793 * config/rx/rx.c (rx_set_optimization_options): Rename to
13794 rx_option_optimization. Make static. Take unused level and size
13796 (TARGET_OPTION_OPTIMIZATION): Define.
13797 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13798 * config/s390/s390-protos.h (optimization_options): Remove.
13799 * config/s390/s390.c (optimization_options): Rename to
13800 s390_option_optimization. Make static. Don't mark size parameter
13802 (TARGET_OPTION_OPTIMIZATION): Define.
13803 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13804 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13805 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13806 (sh_optimization_options): Rename to sh_option_optimization. Make
13807 static. Don't mark parameters unused.
13808 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13809 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13810 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13811 (spu_optimization_options): Rename to spu_option_optimization.
13813 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13814 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13815 (v850_option_optimization): New.
13816 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13817 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13818 (xtensa_option_optimization): New.
13819 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13821 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13823 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13824 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13825 * doc/tm.texi: Regenerate.
13826 * system.h (OVERRIDE_OPTIONS): Poison.
13827 * target.def (override): Default to hook_void_void.
13828 * targhooks.c (default_target_option_override): Remove.
13829 * genmodes.c, machmode.def: Update comments mentioning
13831 * config/alpha/alpha-modes.def: Update comment mentioning
13832 alpha_override_options.
13833 * config/alpha/alpha-protos.h (override_options): Remove.
13834 * config/alpha/alpha.c (override_options): Rename to
13835 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13836 (TARGET_OPTION_OVERRIDE): Define.
13837 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13838 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13839 of OVERRIDE_OPTIONS.
13840 * config/arc/arc-protos.h (arc_init): Remove.
13841 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13842 (arc_init): Rename to arc_option_override. Make static.
13843 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13844 (OVERRIDE_OPTIONS): Remove.
13845 * config/arm/arm-protos.h (arm_override_options): Remove.
13846 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13847 (arm_override_options): Rename to arm_option_override. Make
13848 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13849 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13850 * config/arm/arm.md: Update comment referring to arm_override_options.
13851 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13852 instead of OVERRIDE_OPTIONS.
13853 * config/avr/avr-protos.h (avr_override_options): Remove.
13854 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13855 (avr_override_options): Rename to avr_option_override. Make static.
13856 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13857 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13858 * config/bfin/bfin.c (override_options): Rename to
13859 bfin_option_override. Make static.
13860 (TARGET_OPTION_OVERRIDE): Define.
13861 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13862 * config/cris/cris-protos.h (cris_override_options): Remove.
13863 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13864 (cris_override_options): Rename to cris_option_override. Make static.
13865 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13866 * config/frv/frv-protos.h (frv_override_options): Remove.
13867 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13868 (frv_override_options): Rename to frv_option_override. Make static.
13869 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13870 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13871 * config/h8300/h8300.c (h8300_init_once): Rename to
13872 h8300_option_override. Make static.
13873 (TARGET_OPTION_OVERRIDE): Define.
13874 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13875 * config/i386/i386-protos.h (override_options): Remove.
13876 * config/i386/i386.c (override_options): Rename to
13877 ix86_option_override_internal. Make static. Comments referring
13878 to this function and callers changed.
13879 (ix86_option_override): New.
13880 (TARGET_OPTION_OVERRIDE): Define.
13881 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13882 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13883 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13884 to ia64_override_options.
13885 * config/iq2000/iq2000-protos.h (override_options): Remove.
13886 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13887 (override_options): Rename to iq2000_option_override. Make static.
13888 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13889 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13890 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13891 (lm32_override_options): Rename to lm32_option_override. Make static.
13892 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13893 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13894 (m32r_option_override): New.
13895 (m32r_init): Update comment.
13896 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13897 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13898 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13899 (m68hc11_override_options): Rename to m68hc11_option_override.
13900 Make static. Return void.
13901 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13902 * config/m68k/m68k-protos.h (override_options): Remove.
13903 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13904 (override_options): Rename to m68k_option_override. Make static.
13905 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13906 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13907 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13908 (mcore_override_options): Rename to mcore_option_override. Make
13910 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13911 * config/mep/mep-protos.h (mep_override_options): Remove.
13912 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13913 (mep_override_options): Rename to mep_option_override. Make static.
13914 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13915 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13916 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13917 (mmix_override_options): Rename to mmix_option_override. Make static.
13918 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13919 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13920 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13921 (mn10300_override_options): Rename to mn10300_option_override.
13923 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13924 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13925 * config/moxie/moxie.c (moxie_override_options): Rename to
13926 moxie_option_override. Make static.
13927 (TARGET_OPTION_OVERRIDE): Define.
13928 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13929 * config/picochip/picochip-protos.h (picochip_override_options):
13930 Remove. Update comment referring to picochip_override_options.
13931 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13932 (picochip_override_options): Rename to picochip_option_override.
13933 Make static. Update comment and definition of
13934 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13935 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13936 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13937 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13938 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13939 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13940 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13941 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13942 instead of OVERRIDE_OPTIONS.
13943 * config/rs6000/rs6000-modes.def: Update comment referring to
13944 rs6000_override_options.
13945 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13946 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13947 (rs6000_override_options): Rename to
13948 rs6000_option_override_internal. Make static. Commented
13949 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13950 (rs6000_option_override): New.
13951 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13952 instead of OVERRIDE_OPTIONS.
13953 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13954 * config/s390/s390-protos.h (override_options): Remove.
13955 * config/s390/s390.c (override_options): Rename to
13956 s390_option_override. Make static.
13957 (TARGET_OPTION_OVERRIDE): Define.
13958 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13959 * config/score/score-protos.h (score_override_options): Remove.
13960 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13961 (score_override_options): Rename to score_option_override. Make
13963 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13964 Update comment referring to override_options.
13965 * config/score/score3.c (score3_override_options): Rename to
13966 score3_option_override.
13967 * config/score/score3.h (score3_override_options): Rename to
13968 score3_option_override.
13969 * config/score/score7.c (score7_override_options): Rename to
13970 score7_option_override.
13971 * config/score/score7.h (score7_override_options): Rename to
13972 score7_option_override.
13973 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13974 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13975 (sparc_override_options): Rename to sparc_option_override. Make
13976 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13977 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13978 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13979 instead of OVERRIDE_OPTIONS.
13980 * config/spu/spu-protos.h (spu_override_options): Remove.
13981 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13982 (spu_override_options): Rename to spu_option_override. Make
13984 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13985 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13987 * config/vax/vax-protos.h (override_options): Remove.
13988 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13989 (override_options): Rename to vax_option_override. Make static.
13990 Call SUBTARGET_OVERRIDE_OPTIONS.
13991 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13992 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13993 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13994 * config/xtensa/xtensa-protos.h (override_options): Remove.
13995 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13996 (override_options): Rename to xtensa_option_override. Make static.
13997 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13999 2010-09-16 Richard Guenther <rguenther@suse.de>
14001 PR tree-optimization/45623
14002 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
14003 (get_constraint_for_component_ref): If computing a constraint
14004 for the rhs handle type punning through unions.
14005 (get_constraint_for_address_of): Adjust.
14006 (get_constraint_for_1): Likewise.
14007 (get_constraint_for): Likewise.
14008 (get_constraint_for_rhs): New function.
14009 (do_structure_copy): Adjust.
14010 (make_constraint_to): Likewise.
14011 (handle_const_call): Likewise.
14012 (find_func_aliases): Likewise.
14013 (process_ipa_clobber): Likewise.
14014 (create_variable_info_for): Likewise.
14016 2010-09-16 Ira Rosen <irar@il.ibm.com>
14018 * tree-vectorizer.c: Fix documentation.
14019 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
14020 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
14021 is_pattern_stmt_p, is_loop_header_bb_p,
14022 stmt_vinfo_set_inside_of_loop_cost,
14023 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
14024 known_alignment_for_access_p): Likewise.
14025 * tree-vect-loop.c: Fix documentation.
14026 (vect_get_cost): Start function name from new line.
14027 * tree-vect-data-refs.c: Fix documentation.
14028 * tree-vect_stmts.c: Likewise.
14029 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
14030 (vectorizable_store): Free vec_oprnds if allocated.
14031 (vectorizable_condition): Initialize several variables to avoid
14033 * tree-vect-slp.c: Fix documentation.
14035 2010-09-16 Richard Guenther <rguenther@suse.de>
14037 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
14038 is TS_TRANSLATION_UNIT_DECL.
14039 (initialize_tree_contains_struct): Adjust.
14040 (all_translation_units): New global vector.
14041 (build_translation_unit_decl): New function.
14042 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
14043 (struct tree_translation_unit_decl): New.
14044 (all_translation_units): Declare.
14045 (union tree_node): Add translation_unit_decl member.
14046 (build_translation_unit_decl): Declare.
14047 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
14048 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
14050 (pack_value_fields): Call it.
14051 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
14052 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
14053 (lto_output_tree_pointers): Call it.
14054 * lto-streamer-in.c (lto_input_tree_ref): Handle references
14055 to TRANSLATION_UNIT_DECL.
14056 (unpack_ts_translation_unit_decl_value_fields): New function.
14057 (unpack_value_fields): Call it.
14058 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
14059 (lto_input_tree_pointers): Call it.
14060 * lto-streamer.c (check_handled_ts_structures): Adjust.
14061 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
14062 * c-decl.c (all_translation_units): Remove.
14063 (pop_scope): Use build_translation_unit_decl.
14064 (collect_all_refs): Adjust.
14065 (for_each_global_decl): Likewise.
14066 (c_write_global_declarations): Likewise.
14068 2010-09-16 Jakub Jelinek <jakub@redhat.com>
14071 * fold-const.c (fold_checksum_tree): Change slot from const void **
14072 to void **, use CONST_CAST_TREE to store into *slot.
14074 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
14076 * config/i386/i386.md: Remove unneeded empty conditions and
14077 preparation statements from expanders.
14078 * config/i386/mmx.md: Ditto.
14079 * config/i386/sse.md: Ditto.
14081 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
14083 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
14085 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14087 PR rtl-optimization/45593
14088 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
14089 insns that were in delay slots as stand-alone insns.
14091 2010-09-15 Ian Lance Taylor <iant@google.com>
14093 * incpath.c (remove_duplicates): If name is not a directory, issue
14094 a warning rather than an error.
14096 2010-09-15 Martin Jambor <mjambor@suse.cz>
14098 PR middle-end/45644
14099 * tree-sra.c (create_access): Check for bit-fields directly.
14101 2010-09-15 Jakub Jelinek <jakub@redhat.com>
14103 PR tree-optimization/45633
14104 * tree-cfg.c (verify_gimple_assign_binary): Allow
14105 MINUS_EXPR with lhs and rhs1 pointer vector and
14106 rhs2 sizetype vector.
14107 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
14108 or vector pointer use TER to optimize pointer subtraction.
14110 2010-09-15 Jie Zhang <jie@codesourcery.com>
14112 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
14115 2010-09-15 Ian Lance Taylor <iant@google.com>
14117 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
14119 2010-09-15 Ian Lance Taylor <iant@google.com>
14121 * function.c (get_arg_pointer_save_area): Set
14122 arg_pointer_save_area_init to true.
14124 2010-09-15 Martin Jambor <mjambor@suse.cz>
14126 * tree-sra.c (generate_subtree_copies): Updated comment.
14127 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
14128 obtained from the statement iterator instead.
14129 (load_assign_lhs_subreplacements): Removed parameters lhs and
14130 right_offset, which is obtained from top_racc instead. Parameter lacc
14131 is now expected to be the root of the processed tree rather than root's
14132 first child. Updated all callers.
14134 2010-09-15 Joseph Myers <joseph@codesourcery.com>
14136 * config/pdp11/pdp11.c (register_move_cost): Rename to
14137 pdp11_register_move_cost.
14138 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
14139 pdp11_register_move_cost.
14140 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
14141 pdp11_register_move_cost instead of register_move_cost.
14143 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
14145 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
14146 pattern for vmovn. Expansion in case of non
14147 -mvectorize-with-neon-quad.
14148 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
14149 non- -mvectorize-with-neon-quad case.
14150 (move_lo_quad_<mode>): New expansion to vmov into low part.
14151 (move_hi_quad_<mode>): New expansion to vmov into high part.
14152 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
14153 (move_lo_quad_v4sf): Likewise.
14154 (move_lo_quad_v8hi): Likewise.
14155 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
14157 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
14159 * config/arm/iterators.md (ANY128): New mode iterator.
14160 (V_narrow_pack): New mode attribute.
14161 (V_HALF): Add attribute.
14162 (V_DOUBLE): Add attribute.
14163 (V_mode_nunits): Add attribute.
14165 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14167 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
14168 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
14170 2010-09-15 Olivier Hainque <hainque@adacore.com>
14171 Jose Ruiz <ruiz@adacore.com>
14173 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
14174 * config/alpha/osf5-unwind.h: New file.
14176 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14179 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
14180 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14181 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14183 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14185 * c-lang.h (struct lang_type): Add variable_size GTY option.
14187 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14190 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14192 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14194 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
14195 result isn't used in memory address.
14197 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14199 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
14200 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
14201 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14202 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14203 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14204 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14206 * target.def: Add units_per_simd_word to vectorize.
14208 * targhooks.c (default_units_per_simd_word): New.
14209 * targhooks.h (default_units_per_simd_word): Likewise.
14210 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
14211 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14212 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
14213 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14214 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14215 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14216 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14217 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14219 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14220 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14222 * tree-vect-stmts.c: Don't include "tm_p.h".
14223 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14224 with targetm.vectorize.units_per_simd_word.
14226 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
14228 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14230 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14231 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14233 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
14234 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14236 * doc/tm.texi: Regenerated.
14238 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14240 * tree-vect-stmts.c: Include "tm_p.h".
14242 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14245 2010-09-14 Martin Jambor <mjambor@suse.cz>
14247 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
14248 location of generated statement. Changed all callers.
14249 (build_ref_for_model): New parameter loc which used to set location of
14250 all generated expressions. Changed all callers.
14251 (generate_subtree_copies): Likewise.
14252 (init_subtree_with_zero): Likewise.
14253 (sra_modify_expr): Set locations of all generated statements and
14254 expressions to the location the original statement.
14255 (handle_unscalarized_data_in_subtree): Likewise.
14256 (load_assign_lhs_subreplacements): Likewise.
14257 (sra_modify_constructor_assign): Likewise.
14258 (sra_modify_assign): Likewise.
14260 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14265 * doc/install.texi (sparc*-*-*): New section.
14266 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14268 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14270 PR middle-end/45567
14271 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14272 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14273 (expand_builtin): Adjust caller.
14274 (expand_builtin_unop): Only use subtarget if it has the right mode.
14276 2010-09-14 Tristan Gingold <gingold@adacore.com>
14278 * configure.ac (plugins): Fix typos.
14279 * configure: Regenerate.
14281 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14284 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14285 gen_type_die for function/method return type.
14287 2010-09-14 Ira Rosen <irar@il.ibm.com>
14289 PR tree-optimization/45470
14290 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14291 can throw an exception.
14292 * tree-vect-stmts.c (vectorizable_call): Likewise.
14294 2010-09-14 DJ Delorie <dj@redhat.com>
14297 * config/mep/mep-protos.h (mep_save_register_info,
14298 mep_reinit_regs, mep_init_regs): Declare.
14300 * config/mep/mep.c: Move all target definitions to the end of the
14301 file to avoid the need for duplicate declarations.
14302 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14303 (mep_reorg_erepeat): Remove unused variables.
14304 (mep_expand_builtin): Likewise.
14306 * config/mep/mep-pragma.c: Don't include rtl.h.
14307 (INVALID_REGNUM): New.
14308 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14310 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14311 Avoid enum/integer math.
14313 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14316 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14317 * config/mep/mep.c (mep_conditional_register_usage): Take no
14319 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14321 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14322 call to mep_conditional_register_usage.
14324 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14327 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14330 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14332 PR rtl-optimization/45617
14333 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14334 even if low N bits of X aren't known to be zero.
14336 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14338 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14340 * config/i386/i386.c (initial_ix86_tune_features): Add
14341 X86_TUNE_VECTORIZE_DOUBLE.
14342 (ix86_units_per_simd_word): New.
14344 * config/i386/i386.h (ix86_tune_indices): Add
14345 X86_TUNE_VECTORIZE_DOUBLE.
14346 (TARGET_VECTORIZE_DOUBLE): New.
14347 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14349 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14351 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14352 (new_temp_expr_table): Allocate call_cnt vector.
14353 (free_temp_expr_table): Free it.
14354 (process_replaceable): Add call_cnt parm and set in vector.
14355 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14356 (debug_ter): Dump call_cnt value, remove stderr uses.
14358 2010-09-13 Jan Hubicka <jh@suse.cz>
14360 * tree.c (build_zero_cst): New.
14361 * tree.h (build_zero_cst): Declare.
14362 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14363 (get_base_constructor): Break out from ...
14364 (fold_const_aggregate_ref): Here; handle empty constructors.
14366 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14368 * config/arm/arm.md: (define_attr "conds"): Update comment.
14369 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14370 conds attribute to clob.
14371 (arm_sync_compare_and_swapsi): Likewise.
14372 (arm_sync_compare_and_swap<mode>): Likewise.
14373 (arm_sync_lock_test_and_setsi): Likewise.
14374 (arm_sync_lock_test_and_set<mode>): Likewise.
14375 (arm_sync_new_<sync_optab>si): Likewise.
14376 (arm_sync_new_nandsi): Likewise.
14377 (arm_sync_new_<sync_optab><mode>): Likewise.
14378 (arm_sync_new_nand<mode>): Likewise.
14379 (arm_sync_old_<sync_optab>si): Likewise.
14380 (arm_sync_old_nandsi): Likewise.
14381 (arm_sync_old_<sync_optab><mode>): Likewise.
14382 (arm_sync_old_nand<mode>): Likewise.
14384 2010-09-13 Olivier Hainque <hainque@adacore.com>
14386 * fwprop.c (forward_propagate_and_simplify): Only attach a
14387 REG_EQUAL note to an insn if the destination is a register.
14388 * gcse.c (try_replace_reg): Likewise.
14390 2010-09-13 Richard Guenther <rguenther@suse.de>
14392 PR tree-optimization/45611
14393 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14394 (copy_ref_info): Likewise.
14396 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14401 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14402 types of MEM_REF pointer types to the same type.
14404 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14406 PR rtl-optimization/41087
14407 * ifcvt.c (noce_get_condition): Don't allow conditions with
14410 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14412 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14413 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14414 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14415 arguments type to reg_class_t. Add mode argument.
14416 (frv_memory_move_cost): New.
14417 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14419 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14421 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14422 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14424 2010-09-10 Jan Hubicka <jh@suse.cz>
14426 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14428 2010-09-10 Richard Guenther <rguenther@suse.de>
14430 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14431 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14432 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14433 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14434 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14436 2010-09-10 Richard Guenther <rguenther@suse.de>
14438 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14439 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14440 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14441 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14443 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14445 PR middle-end/45634
14446 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14447 of string folding is of integral type.
14449 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14451 * doc/invoke.texi (-x): Fix typo.
14453 2010-09-10 Richard Guenther <rguenther@suse.de>
14456 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14457 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14458 Output DECL_DEBUG_EXPR.
14459 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14460 Input DECL_DEBUG_EXPR.
14462 2010-09-10 Richard Guenther <rguenther@suse.de>
14464 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14465 (build_index_type): Implement in terms of build_range_type.
14466 (build_range_type): Do not allow NULL_TREE type, improve
14467 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14469 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14470 create a distinct copy of the type.
14472 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14474 * configure: Regenerated.
14475 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14477 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14479 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14480 * config/arm/cortex-a9-neon.md: New and partially generated.
14481 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14483 2010-09-10 Richard Guenther <rguenther@suse.de>
14485 * tree.h (build_index_2_type): Remove.
14486 * tree.c (build_index_2_type): Remove.
14488 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14491 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14492 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14493 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14495 2010-09-10 Martin Jambor <mjambor@suse.cz>
14497 PR tree-optimization/44972
14498 * tree-sra.c: Include toplev.h.
14499 (build_ref_for_offset): Entirely reimplemented.
14500 (build_ref_for_model): New function.
14501 (build_user_friendly_ref_for_offset): New function.
14502 (analyze_access_subtree): Removed build_ref_for_offset check.
14503 (propagate_subaccesses_across_link): Likewise.
14504 (create_artificial_child_access): Use
14505 build_user_friendly_ref_for_offset.
14506 (propagate_subaccesses_across_link): Likewise.
14507 (ref_expr_for_all_replacements_p): Removed.
14508 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14509 (sra_modify_expr): Use build_ref_for_model.
14510 (load_assign_lhs_subreplacements): Likewise.
14511 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14512 checks for return values of build_ref_for_offset.
14513 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14514 build_ref_for_offset.
14515 * ipa-prop.h: Include gimple.h
14516 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14517 (ipa_analyze_indirect_call_uses): Update comment.
14518 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14519 (IPA_PROP_H): Likewise.
14521 2010-09-10 Martin Jambor <mjambor@suse.cz>
14523 PR tree-optimization/44972
14524 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14525 calling build_ref_for_offset.
14527 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14529 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14530 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14531 * config/arm/arm-tune.md: Regenerate.
14532 * doc/invoke.texi (ARM Options): Document it.
14534 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14536 * config/i386/i386.c: Include sched-int.h.
14537 (TARGET_SCHED_DISPATCH): Defined.
14538 (TARGET_SCHED_DISPATCH_DO): Defined.
14539 (DISPATCH_WINDOW_SIZE): Defined.
14540 (MAX_DISPATCH_WINDOWS): Defined.
14541 (MAX_INSN): Defined.
14542 (MAX_IMM): Defined.
14543 (MAX_IMM_SIZE): Defined.
14544 (MAX_IMM_32): Defined.
14545 (MAX_IMM_64): Defined.
14546 (MAX_LOAD): Defined.
14547 (MAX_STORE): Defined.
14549 (dispatch_group): New.
14550 (num_allowable_groups): New.
14552 (sched_insn_info_s): New.
14553 (dispatch_windows_s): New.
14555 (dispatch_window_list): New.
14556 (dispatch_window_list1): New.
14557 (get_mem_group): New.
14559 (dispatch_violation): New.
14561 (is_prefetch): New.
14562 (init_window): New.
14563 (allocate_window): New.
14564 (init_dispatch_sched): New.
14565 (is_end_basic_block): New.
14566 (process_end_window): New.
14567 (allocate_next_window): New.
14568 (find_constant_1): New.
14569 (find_constant): New.
14570 (get_num_immediates): New.
14571 (has_immediate): New.
14572 (get_insn_path): New.
14573 (get_insn_group): New.
14574 (count_num_restricted): New.
14575 (fits_dispatch_window): New.
14576 (add_insn_window): New.
14577 (add_to_dispatch_window): New.
14578 (debug_dispatch_window_file): New.
14579 (debug_dispatch_window): New.
14580 (debug_insn_dispatch_info_file): New.
14581 (debug_ready_dispatch): New.
14582 (do_dispatch): New.
14583 (has_dispatch): New.
14584 * config/i386/i386.h (debug_ready_dispatch): Declared.
14585 (debug_dispatch_window): Declared.
14586 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14587 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14588 (TARGET_SCHED_DISPATCH_DO): New.
14589 * doc/tm.texi: Regererated.
14590 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14591 ready_remove_first_dispatch
14592 (schedule_block): Call targetm.sched.dispatch and
14593 targetm.sched.dispatch_do.
14594 (sched_init): Call targetm.sched.dispatch and
14595 targetm.sched.dispatch_do.
14596 (ready_remove_first_dispatch): New.
14597 (number_in_ready): New.
14598 (get_ready_element): New.
14599 * hooks.c (hook_bool_rtx_int_false): New.
14600 (hook_void_rtx_int): New.
14601 * hooks.h (hook_bool_rtx_int_false): Declared.
14602 (hook_void_rtx_int): Declared.
14603 * sched-int.h (IS_DISPATCH_ON): Defined.
14605 (DISPATCH_VIOLATION): Defined.
14606 (FITS_DISPATCH_WINDOW): Defined.
14607 (DISPATCH_INIT): Defined.
14608 (ADD_TO_DISPATCH_WINDOW): Defined.
14609 (get_ready_element): Declared.
14610 (number_in_ready): Declared.
14611 * target.def (dispatch): Defined.
14612 (dispatch_do): Defined.
14614 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14616 PR middle-end/45312
14617 * reload1.c (merge_assigned_reloads): Remove.
14618 (reload_as_needed): Don't call it.
14620 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14622 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14623 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14624 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14626 2010-09-09 Matthias Klose <doko@ubuntu.com>
14629 * configure.ac (--enable-plugin): Enhance for cross builds.
14630 * configure: Regenerate.
14632 2010-09-09 Jan Hubicka <jh@suse.cz>
14634 PR tree-optimization/45598
14635 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14636 string folding is of integral type.
14638 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14640 * configure.ac (gnu_indirect_function): New test.
14641 * configure: Rebuilt.
14642 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14643 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14645 * doc/extend.texi (Function Attributes): Document ifunc.
14646 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14648 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14650 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14651 epilogue instruction move.
14653 2010-09-09 Jan Hubicka <jh@suse.cz>
14655 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14656 command line to allow more partitions than input files.
14658 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14660 PR middle-end/44554
14661 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14663 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14665 PR middle-end/40386
14666 * ira.c (pseudo_for_reload_consideration_p): Don't use
14667 flag_ira_share_spill_slots.
14669 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14671 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14672 point zero operands that fit into a single GPR.
14673 (s390_preferred_reload_class): Ensure we only return general-purpose
14675 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14676 floating-point zero operands into GPRs.
14677 ("*mov<mode>_64"): Likewise.
14678 ("mov<mode>"): Likewise using lhi.
14680 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14682 * config/s390/s390.c (s390_symref_operand_p): Return false for
14683 literal pool references.
14684 (s390_check_qrst_address): Update caller.
14686 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14688 * config/i386/predicates.md (ext_register_operand): Check that
14689 SUBREG_REG is really a register before looking for REGNO.
14690 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14691 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14693 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14695 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14696 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14697 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14698 * print-rtl.c (print_rtx): Likewise.
14699 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14700 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14701 for ADDR_EXPR with non-addressable object.
14702 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14703 (struct dw_val_struct): Add v.val_decl_ref.
14704 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14705 Handle DW_OP_GNU_implicit_pointer.
14706 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14707 (get_ref_die_offset_label): New function.
14708 (implicit_ptr_descriptor): New function.
14709 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14710 (loc_descriptor): Likewise.
14711 (gen_variable_die): Put even definitions into decl_die_table.
14712 (resolve_addr_in_expr): Resolve still unresolved
14713 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14715 (dwarf2out_finish): Call output_location_lists after outputting
14716 .debug_info and .debug_abbrev instead of before.
14718 2010-09-09 Roland McGrath <roland@redhat.com>
14720 * dwarf2out.c (DWARF_REF_SIZE): Define.
14721 (size_of_loc_descr): Use it for DW_OP_call_ref.
14723 2010-09-09 Alan Modra <amodra@gmail.com>
14725 * doc/invoke.text: Reinstate mcmodel=medium.
14726 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14727 CMODEL_MEDIUM as default.
14728 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14729 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14730 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14731 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14733 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14736 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14737 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14738 (builtin_longjmp): Likewise.
14739 (allocate_stack): Use hard_frame_pointer_rtx instead of
14741 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14742 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14743 (pa_can_eliminate): Likewise.
14744 (TARGET_INTERNAL_ARG_POINTER): Define.
14745 (TARGET_CAN_ELIMINATE): Define.
14746 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14748 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14749 (pa_internal_arg_pointer, pa_can_eliminate,
14750 pa_initial_elimination_offset): New.
14751 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14752 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14753 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14754 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14756 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14757 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14758 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14759 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14760 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14761 new soft frame pointer.
14762 * config/pa/pa64-regs.h: Likewise.
14764 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14766 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14767 numerical constant.
14768 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14770 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14773 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14775 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14779 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14780 qualifiers in otherwise equal MEM_REF pointer types.
14781 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14782 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14784 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14787 * config/arm/arm.md (bswapsi2): Handle condition correctly
14788 for armv6 and optimize_size.
14790 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14793 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14795 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14797 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14798 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14799 ix86_expand_strlen, legitimate_pic_address_disp_p,
14800 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14801 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14802 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14804 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14805 return_in_memory_ms_64, ix86_check_movabs,
14806 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14807 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14808 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14809 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14810 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14811 ix86_secondary_memory_needed): Change to bool. Return
14812 "true" and "false" values.
14813 * config/i386/i386.md: Return "true" and "false" values.
14815 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14817 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14818 run_expensive_tests.
14820 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14822 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14824 2010-09-08 Martin Jambor <mjambor@suse.cz>
14827 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14830 2010-09-08 Richard Guenther <rguenther@suse.de>
14832 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14834 (iterative_hash_gimple_type): Likewise.
14835 (gimple_type_hash): Likewise.
14836 (gimple_register_type): Likewise.
14837 (print_gimple_types_stats): Likewise.
14838 (free_gimple_type_tables): Likewise.
14840 2010-09-08 Michael Matz <matz@suse.de>
14842 PR tree-optimization/43430
14843 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14844 copies for conditional statements if it's not part of a reduction.
14846 2010-09-08 Michael Matz <matz@suse.de>
14848 PR tree-optimization/33244
14849 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14850 empty loop latches.
14852 2010-09-08 Richard Guenther <rguenther@suse.de>
14854 PR tree-optimization/45578
14855 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14856 Be more careful when transfering alignment information to
14857 the new induction variable.
14858 (copy_ref_info): Likewise.
14860 2010-09-08 Richard Guenther <rguenther@suse.de>
14862 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14863 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14865 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14867 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14868 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14870 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14873 * doc/md.texi: Fixed modes on several standard pattern names.
14875 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14877 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14878 (ashl<mode>3): ...this.
14879 (loongson_psra<V_suffix>): Rename to...
14880 (ashr<mode>3): ...this.
14881 (loongson_psrl<V_suffix>): Rename to...
14882 (lshr<mode>3): ...this.
14883 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14884 (CODE_FOR_loongson_psllw): Define.
14885 (CODE_FOR_loongson_psrlh): Define.
14886 (CODE_FOR_loongson_psrlw): Define.
14887 (CODE_FOR_loongson_psrah): Define.
14888 (CODE_FOR_loongson_psraw): Define.
14890 2010-09-07 Richard Henderson <rth@redhat.com>
14892 * tree-vect-data-refs.c: Include tm_p.h.
14893 * Makefile.in (tree-vect-data-refs.o): Update deps.
14894 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14895 Move delarations outside #ifdef RTX_CODE.
14897 2010-09-07 Richard Henderson <rth@redhat.com>
14899 * final.c (rest_of_handle_final): Unconditionally do
14900 output_function_exception_table before assemble_end_function.
14902 2010-09-07 Jan Hubicka <jh@suse.cz>
14904 * tree-inline.c (tree_inlinable_function_p): Do not test
14905 DECL_REPLACEABLE_P.
14906 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14907 update_callee_keys, cgraph_decide_inlining): Test function availability.
14908 * cif-code.def (OVERWRITABLE): New code.
14910 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14911 Jack Howarth <howarth@bromo.med.uc.edu>
14916 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14917 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14918 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14921 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14923 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14924 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14926 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14928 * config.gcc: Don't append t-android for Android targets.
14930 * config/t-android: Removed.
14932 2010-09-07 Richard Henderson <rth@redhat.com>
14934 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14935 * doc/tm.texi.in: Add doc marker.
14936 * doc/tm.texi: Rebuild.
14937 * except.c (switch_to_exception_section): Always build.
14938 (output_one_function_exception_table): Move section switch,
14939 personality output, and label output ...
14940 (output_function_exception_table): ... here. Use the new
14943 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14944 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14945 TARGET_ASM_INIT_SECTIONS): New.
14946 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14948 (TARGET_ASM_UNWIND_EMIT): Update to match.
14949 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14951 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14952 (arm_asm_init_sections): New.
14953 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14955 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14957 * config/arm/arm.md: Remove unused variable.
14959 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14961 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14962 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14963 (m32r_memory_move_cost): New function.
14965 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14967 * config.gcc: Append t-android for Android targets.
14969 * config/t-android: New.
14971 2010-09-07 Richard Henderson <rth@redhat.com>
14973 * target.def (unwind_emit_before_insn): New hook.
14974 * doc/tm.texi.in: Add @hook marker for it.
14975 * doc/tm.texi: Rebuild.
14976 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14978 2010-09-07 Martin Jambor <mjambor@suse.cz>
14981 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14982 are any type attributes.
14984 2010-09-07 Jan Hubicka <jh@suse.cz>
14986 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14987 array_ref_low_bound in string access folding.
14989 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14992 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14993 eh_return fixup sequence.
14995 2010-09-07 Jan Hubicka <jh@suse.cz>
14997 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14998 gimple_min_invariant.
15000 2010-09-07 Richard Guenther <rguenther@suse.de>
15002 PR middle-end/45569
15003 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
15004 nor CONSTRUCTOR can trap.
15005 * tree-complex.c (update_complex_assignment): Update EH info.
15007 2010-09-07 Richard Guenther <rguenther@suse.de>
15009 PR middle-end/45569
15010 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
15011 * passes.c (execute_function_todo): Do not verify anything if
15014 2010-09-07 Richard Guenther <rguenther@suse.de>
15016 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
15018 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
15021 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
15022 New define_mode_attrs.
15023 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
15024 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
15025 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
15026 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
15027 Remove pool_range attribute.
15028 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
15029 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
15030 pool_range and neg_pool_range attributes.
15031 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
15032 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
15033 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
15035 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
15037 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
15040 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15043 * config/i386/mmx.md (*mov<mode>_internal_rex64,
15044 *mov<mode>_internal_avx, *mov<mode>_internal,
15045 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
15046 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
15048 2010-09-06 Mark Mitchell <mark@codesourcery.com>
15050 * c-typeck.c (do_warn_double_promotion): Remove.
15051 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
15054 2010-09-06 Anatoly Sokolov <aesok@post.ru>
15056 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
15057 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
15058 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
15059 argument type to reg_class_t. Change result type to bool.
15060 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15062 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
15065 * gthr-posix.h (__gthread_objc_thread_detach): Use
15066 _objc_thread_attribs when detaching a thread.
15067 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
15069 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
15072 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
15073 * configure: Regenerated.
15075 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15077 * combine.c (try_combine): Set subst_low_luid to i0.
15079 2010-09-06 Richard Guenther <rguenther@suse.de>
15081 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
15082 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
15083 (build_aligned_type): Declare.
15084 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
15085 (check_aligned_type): New function.
15086 (build_aligned_type): Likewise.
15087 * expr.c (expand_assignment): Handle misaligned stores via
15088 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
15089 (expand_expr_real_1): Likewise.
15090 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
15091 * tree-vect-stmts.c (vectorizable_store): Do not build
15092 MISALIGNED_INDIRECT_REF but initialize alignment information.
15093 (vectorizable_load): Likewise.
15094 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
15096 * cfgexpand.c (expand_debug_expr): Likewise.
15097 * dwarf2out.c (loc_list_from_tree): Likewise.
15098 * fold-const.c (maybe_lvalue_p): Likewise.
15099 (operand_equal_p): Likewise.
15100 (build_fold_addr_expr_with_type_loc): Likewise.
15101 * gimplify.c (gimplify_addr_expr): Likewise.
15102 (gimplify_expr): Likewise.
15103 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15104 (verify_gimple_assign_single): Likewise.
15105 * tree-dump.c (dequeue_and_dump): Likewise.
15106 (tree_could_trap_p): Likewise.
15107 * tree-predcom.c (ref_at_iteration): Likewise.
15108 * tree-pretty-print.c (dump_generic_node): Likewise.
15109 (op_code_prio): Likewise.
15110 (op_symbol_code): Likewise.
15111 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15112 * tree-ssa-loop-im.c (for_each_index): Likewise.
15113 (gen_lsm_tmp_name): Likewise.
15114 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15115 (find_interesting_uses_address): Likewise.
15116 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15117 * tree-ssa-operands.c (get_expr_operands): Likewise.
15118 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15119 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15120 (ao_ref_init_from_vn_reference): Likewise.
15121 * tree.c (staticp): Likewise.
15122 (build1_stat): Likewise.
15123 (reference_alias_ptr_type): Likewise.
15124 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15125 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
15126 MISALIGNED_INDIRECT_REF handling.
15128 2010-09-06 Richard Guenther <rguenther@suse.de>
15130 PR tree-optimization/45534
15131 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
15132 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
15134 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
15135 valid on the target.
15137 2010-09-06 Andreas Schwab <schwab@redhat.com>
15139 * configure.ac: Quote argument of AC_MSG_WARN.
15140 * configure: Regenerate.
15142 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
15144 * sel-sched.c (move_cond_jump): Correct arguments to
15145 maybe_tidy_empty_bb.
15146 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
15148 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
15150 PR rtl-optimization/44919
15151 * sel-sched.c (move_cond_jump): Remove assert, check that
15152 the several blocks case can only happen with mutually exclusive
15153 insns instead. Rewrite the movement code to support moving through
15154 several basic blocks.
15156 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15158 * config/i386/i386.md (iptrsize): New mode attribute.
15160 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
15162 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
15163 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
15164 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
15165 (stack_tls_protect_set_<mode>): Ditto from
15166 stack_tls_protect_set_{si,di}. Use %@ to output segment register
15167 of thread base pointer load.
15168 (stack_tls_protect_test_<mode>): Ditto from
15169 stack_tls_protect_test_{si,di}. Use %@ to output segment register
15170 of thread base pointer load.
15171 (stack_protect_set): Rewrite using indirect functions.
15172 (stack_protect_test): Ditto.
15173 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
15174 (ix86_print_operand): Handle '@'.
15176 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
15178 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
15181 2010-09-05 Mark Mitchell <mark@codesourcery.com>
15183 * doc/invoke.texi: Document -Wdouble-promotion.
15184 * c-typeck.c (convert_arguments): Check for implicit conversions
15185 from float to double.
15186 (do_warn_double_promotion): New function.
15187 (build_conditional_expr): Use it.
15188 (build_binary_op): Likewise.
15190 2010-09-05 Richard Guenther <rguenther@suse.de>
15192 PR tree-optimization/45535
15193 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15194 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
15196 (indirect_refs_may_alias_p): Likewise.
15198 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
15200 * config/sh/sh.c (sh_option_override): Make static.
15201 Adjust comments. Declare.
15202 (sh_function_value_regno_p): Likewise.
15203 (sh_register_move_cost): Modify the arguments, make static.
15204 Adjust comments. Declare.
15205 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
15206 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15207 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
15208 REGISTER_MOVE_COST): Delete.
15209 * config/sh/sh-protos.h (sh_override_options): Delete.
15210 (sh_register_move_cost): Delete.
15211 (sh_function_value_regno_p): Delete.
15213 2010-09-04 Anatoly Sokolov <aesok@post.ru>
15215 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
15216 m32r_function_value_regno_p): New functions.
15217 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15218 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
15219 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15220 FUNCTION_VALUE_REGNO_P): Remove.
15222 2010-09-04 Jan Hubicka <jh@suse.cz>
15224 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15225 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15226 fold_read_from_constant_string.
15228 * gimple.h (canonicalize_constructor_val): Declare.
15229 * gimple-fold.c (canonicalize_constructor_val): New function.
15230 (get_symbol_constant_value):Use it.
15231 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15233 2010-09-04 Jan Hubicka <jh@suse.cz>
15235 * tree-switch-conversion.c (build_one_array): Set constructor to be
15237 * varpool.c (varpool_finalize_decl): Compute const_value_known.
15239 2010-09-04 Richard Guenther <rguenther@suse.de>
15242 * tree-flow.h (force_gimple_operand_1): Declare.
15243 (force_gimple_operand_gsi_1): Likewise.
15244 * gimplify.c (force_gimple_operand_1): New worker taking a
15245 gimple predicate for ...
15246 (force_gimple_operand): ... which now wraps it.
15247 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15248 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15250 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
15251 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15252 (create_mem_ref): Likewise.
15254 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15256 * config/i386/predicates.md (sse_reg_operand): New predicate.
15257 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15258 predicate for operand 1.
15259 (XFmode push splitter): Use fp_register_operand predicate
15261 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15262 (SF-DF float_extend push splitter): Add reload_completed insn
15264 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15265 MODEF mode macro. Add reload_completed insn predicate.
15267 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15269 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15270 (struct df_extract_ref): Remove.
15271 (union df_ref_d): Remove extract_ref member.
15272 (df_ref_create): Remove last three arguments.
15273 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15274 * df-scan.c (df_ref_record): Remove last three arguments, do not
15275 pass them to df_ref_create_structure.
15276 (df_uses_record): Remove first and last three arguments. Replace
15277 first argument with DF_REF_REGULAR, adjust calls to remove the
15278 width, offset and mode. Always call recursively on the second
15279 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15280 (df_ref_create_structure): Remove first argument.
15281 (struct df_scan_problem_data): Remove ref_extract_pool.
15282 (df_scan_free_internal): Do not free it.
15283 (df_scan_alloc): Do not allocate it.
15284 (df_ref_create): Remove last three arguments, do not pass them to
15285 df_ref_create_structure.
15286 (df_free_ref): Remove DF_REF_EXTRACT case.
15287 (df_notes_rescan): Adjust call to df_uses_record.
15288 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15289 Remove DF_REF_EXTRACT case.
15290 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15291 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15292 and SUBREG definitions.
15293 (df_get_conditional_uses): Remove references to width/offset/mode,
15294 adjust call to df_ref_create_structure.
15295 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15296 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15297 calls to df_uses_record and df_ref_record.
15298 * fwprop.c (update_df): Remove references to width/offset/mode,
15299 adjust call to df_ref_create.
15301 2010-09-03 Jan Hubicka <jh@suse.cz>
15303 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15304 (build_cdtor_fns): Update use of build_cdtor.
15306 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15308 * doc/options.texi (SeparateAlias): Document.
15309 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15310 * opth-gen.awk: Generate enumeration names for options marked
15311 SeparateAlias, but not for those marked Ignore.
15312 * opts-common.c (generate_canonical_option): Don't output separate
15313 argument for options marked CL_SEPARATE_ALIAS.
15314 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15315 * opts.h (CL_SEPARATE_ALIAS): New.
15316 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15317 CL_COMMON): Adjust definitions.
15318 * config/i386/darwin.opt, config/mips/sde.opt: New.
15319 * common.opt (fdump-final-insns): New.
15320 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15322 (mips*-sde-elf*): Add mips/sde.opt.
15323 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15324 -mno-data-in-code and -mcode-xonly here.
15325 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15326 * gcc.c (option_map): Add "j" to --dump entry.
15327 (translate_options): Don't translate -d to -foutput-class-dir= here.
15329 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15331 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15333 (compute_all_dependences): Same.
15334 (create_rdg_edge_for_ddr): Same.
15335 * tree-data-ref.h (DR_IS_WRITE): New.
15336 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15337 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15338 (write_memrefs_written_at_least_once): Same.
15339 * tree-predcom.c (suitable_component_p): Same.
15340 (determine_roots_comp): Same.
15341 (execute_load_motion): Same.
15342 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15343 (vect_enhance_data_refs_alignment): Same.
15344 (vect_analyze_group_access): Same.
15346 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15349 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15350 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15352 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15354 * dwarf2out.c (file scope): Remove #if0'd code.
15355 (gen_subprogram_die): Same.
15357 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15359 PR middle-end/45484
15360 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15361 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15362 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15363 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15364 * config/i386/i386.c (output_set_got): Call it.
15366 2010-09-03 Michael Matz <matz@suse.de>
15368 PR middle-end/45415
15369 * tree-sra.c (sra_modify_assign): If we modify the statement,
15372 * tree-ssa.c (verify_ssa): Check number of operands and links
15373 per statement to agree.
15375 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15376 Iain Sandoe <iains@gcc.gnu.org>
15379 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15380 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15381 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15383 2010-09-03 Richard Guenther <rguenther@suse.de>
15385 * lto-streamer-out.c (output_function): Output function
15386 start and end loci.
15387 * lto-streamer-in.c (input_function): Input function start
15390 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15392 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15393 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15394 * configure: Regenerate.
15395 * aclocal.m4: Regenerate.
15397 2010-09-03 Jan Hubicka <jh@suse.cz>
15400 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15401 on functions/variables in other partition.
15403 2010-09-03 Jan Hubicka <jh@suse.cz>
15405 * cgraph.h (struct varpool_node): Add const_value_known.
15406 (varpool_decide_const_value_known): Declare.
15407 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15408 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15409 (input_varpool_node): Restore const_value_known.
15410 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15411 initializer folding.
15412 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15413 function_and_variable_visibility): Compute const_value_known.
15414 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15415 initializer folding.
15416 * varpool.c (varpool_decide_const_value_known): New function.
15418 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15420 * config/i386/i386.md: Remove empty preparation statements
15423 2010-09-03 Jan Hubicka <jh@suse.cz>
15425 * passes.c (rest_of_decl_compilation): Do not add local vars into
15427 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15428 static or extern vars are in varpool.
15429 (varpool_finalize_decl): Sanity check that only static vars are
15432 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15435 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15436 not just generic vectors with BLKmode.
15438 2010-09-03 Richard Guenther <rguenther@suse.de>
15440 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15441 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15442 * tree.h (TMR_SYMBOL): Remove.
15443 (TMR_BASE, TMR_OFFSET): Adjust.
15445 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15446 * builtins.c (get_object_alignment): Merge TMR_BASE and
15447 TMR_SYMBOL handling.
15448 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15449 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15450 handling. Also allow TARGET_MEM_REF as base address.
15451 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15452 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15453 base. Gimplify TMR_INDEX2.
15454 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15455 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15456 (get_addr_base_and_unit_offset): Likewise.
15457 * tree-eh.c (tree_could_trap_p): Likewise.
15458 * tree-pretty-print.c (dump_generic_node): Likewise.
15459 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15460 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15462 (get_address_description): Reconstruct addres description
15463 from merged TMR_BASE and TMR_INDEX2.
15464 (maybe_fold_tmr): Fold propagated addresses.
15465 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15466 MEM_REF and TARGET_MEM_REF paths.
15467 (indirect_refs_may_alias_p): Likewise.
15468 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15469 instead of TMR_SYMBOL.
15470 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15471 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15472 according to changes ...
15473 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15474 Split TARGET_MEM_REF into two fields plus the base.
15475 * tree.c (mem_ref_offset): Simplify.
15476 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15477 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15478 Strip NOPs when folding MEM_REF addresses.
15479 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15480 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15481 (fold_gimple_assign): ... not here.
15483 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15485 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15486 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15487 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15489 2010-09-02 Richard Henderson <rth@redhat.com>
15491 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15492 instead of readelf in the test.
15493 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15494 in the .debug_frame section for coff targets.
15495 * configure: Rebuild.
15497 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15499 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15500 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15501 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15502 (m32c_class_likely_spilled_p): Make static. Change argument type to
15503 reg_class_t. Change result type to bool.
15505 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15507 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15508 to convert (double)(long) into a single FRIZ instruction or not
15509 when -ffast-math is used.
15511 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15512 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15513 or FRIZ instruction if -ffast-math.
15514 * config/rs6000/rs6000.md (friz): Ditto.
15516 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15518 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15520 * opth-gen.awk (quote, comma): Remove unused variables.
15522 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15524 * arm.c (arm_override_options): Correct fall-back code to use
15525 SUBTARGET_CPU_DEFAULT.
15527 2010-09-02 Julian Brown <julian@codesourcery.com>
15529 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15531 (vcond<mode>, vcondu<mode>): New expanders.
15532 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15533 comparisons with zero.
15534 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15535 * config/arm/constraints.md (Dz): New constraint.
15537 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15539 * target.def (class_likely_spilled_p): New hook.
15540 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15541 * doc/tm.texi: Regenerate.
15542 * targhooks.c (default_class_likely_spilled_p): New function.
15543 * targhooks.h (default_class_likely_spilled_p): Declare.
15544 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15545 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15546 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15547 Use fixed_reg_set instead of fixed_regs.
15548 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15549 * calls.c (avoid_likely_spilled_reg): Ditto.
15550 * ira-conflicts.c (ira_build_conflicts): Ditto.
15551 * ira.c (update_equiv_regs): Ditto.
15552 * mode-switching.c (create_pre_exit): Ditto.
15553 * regmove.c (find_matches): Ditto.
15554 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15555 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15556 (small_register_class_p): New inline function.
15557 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15558 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15560 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15561 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15562 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15564 2010-09-02 Richard Guenther <rguenther@suse.de>
15566 PR tree-optimization/44937
15567 PR tree-optimization/45412
15568 * ipa-split.c (split_function): Properly remove PHI nodes.
15570 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15572 * opts.h (struct cl_option): Add warn_message field.
15573 (struct cl_decoded_option): Add warn_message field.
15574 * doc/options.texi (Ignore, Warn): Document.
15575 * opt-functions.awk (needs_state_p): Don't consider aliases or
15576 ignored options to need state saved.
15577 * optc-gen.awk: Handle Warn and Ignore.
15578 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15579 * opts-common.c (decode_cmdline_option): Set warn_message field.
15580 Handle ignored options.
15581 (decode_cmdline_options_to_array, generate_option,
15582 generate_option_input_file): Set warn_message field.
15583 (read_cmdline_option): Generate warnings from warn_message field.
15584 Handle ignored options.
15585 * common.opt (Wunreachable-code, fargument-alias,
15586 fargument-noalias, fargument-noalias-global,
15587 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15588 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15589 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15590 ftree-salias): Mark Ignore.
15591 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15592 -mintel-syntax and -mno-intel-syntax here.
15593 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15595 * opts.c (common_handle_option): Don't handle options marked as
15597 (enable_warning_as_error): Handle ignored options.
15599 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15602 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15603 alias_target fields.
15604 * opt-functions.awk (opt_sanitized_name): Don't handle
15605 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15606 * optc-gen.awk: Generate alias fields.
15607 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15608 Don't generate such constants for aliases.
15609 * opts-common.c (generate_canonical_option): New.
15610 (decode_cmdline_option): Handle aliases. Use
15611 generate_canonical_option for known options instead of copying the
15613 * doc/options.texi (Alias): Document.
15614 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15615 fstack-check, specs): Mark as aliases.
15616 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15618 (driver_handle_option): Don't handle OPT_specs.
15619 * opts.c (common_handle_option): Don't handle options marked as
15621 (enable_warning_as_error): Handle aliases.
15622 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15623 OPT_Wlarger_than_eq.
15624 * tree-optimize.c (tree_rest_of_compilation): Use
15625 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15627 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15630 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15631 (move immediate to memory peephole2): Macroize peepholes using
15632 SWI124 mode iterator.
15633 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15635 (simple lea add peephole2): Macroize peepholes using SWI48
15637 (simple lea mult peephole2): Ditto.
15638 (imul by 3,5,9 to lea peephole2): Ditto.
15639 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15641 (imul $32bit_imm,mem,reg peephole2): Ditto.
15642 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15644 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15646 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15648 2010-09-02 Olivier Hainque <hainque@adacore.com>
15650 PR middle-end/44763
15651 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15652 (allocno_priority_compare_func): Use it instead of a straight
15653 difference computation over priorities.
15655 2010-09-02 Andi Kleen <ak@linux.intel.com>
15657 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15659 2010-09-02 Ira Rosen <irar@il.ibm.com>
15661 * tree-vectorizer.h (get_later_stmt): New function.
15662 (vect_analyze_data_ref_dependences): Add argument.
15663 * tree-vect-loop.c (vect_analyze_loop): Update call to
15664 vect_analyze_data_ref_dependences.
15665 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15667 (vect_analyze_data_ref_dependence): Add argument for basic block
15668 dependencies. Check dependencies in basic block vectorization.
15669 (vect_analyze_data_ref_dependences): Add argument and update call to
15670 vect_analyze_data_ref_dependences.
15671 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15672 (vect_bb_vectorizable_with_dependencies): New.
15673 (vect_slp_analyze_bb): Check dependencies in basic block.
15674 (vect_schedule_slp_instance): Insert stores before the last store in
15677 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15680 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15681 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15683 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15685 PR middle-end/45458
15686 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15687 bbs ending with throwing insns like blocks ending with a call.
15688 (fix_up_fall_thru_edges): Likewise.
15690 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15692 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15693 (m32c_function_arg_advance): Delete.
15694 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15695 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15696 comments. Take a const_tree and a bool. Declare.
15697 (m32c_function_arg_advance): Likewise.
15698 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15700 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15703 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15704 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15705 * config/i386/mingw32.h: ... here.
15707 2010-09-01 Andi Kleen <ak@linux.intel.com>
15710 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15711 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15712 * lto-streamer-out (lto_output_ts_target_option): Add.
15713 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15715 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15718 * config/i386/cygwin.h: Change order of specified import libraries.
15719 * config/i386/mingw32.h: Likewise.
15720 * config/i386/t-cygwin: Likewise.
15721 * config/i386/t-mingw32: Likewise.
15722 * config/i386/t-mingw-w32: Likewise.
15723 * config/i386/t-mingw-w64: Likewise.
15725 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15727 * config/arm/neon-schedgen.ml (core): New type.
15728 (allCores): List of supported cores.
15729 (availability_table): Add supported cores.
15730 (collate_bypasses): Accept core as a parameter.
15731 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15732 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15733 and coreStr to get tune attribute and prefix for functional units.
15734 (emit_bypasses): Accept core name and use it.
15735 (calculate_per_core_availability_table): New.
15736 (filter_core): New.
15737 (calculate_core_availability_table): New.
15738 (main): Use calculate_core_availablity_table.
15739 * config/arm/cortex-a8-neon.md: Update copyright year.
15740 Regenerated from ml file and merged in.
15741 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15742 cortex_a8_neon_mrc.
15744 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15746 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15748 2010-09-01 Richard Guenther <rguenther@suse.de>
15750 * alias.c (ao_ref_from_mem): Adjust.
15751 * builtins.c (get_object_alignment): Likewise.
15752 * cfgexpand.c (expand_debug_expr): Likewise.
15753 * gimple.c (get_base_address): Likewise.
15754 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15755 (get_addr_base_and_unit_offset): Likewise. Fix for
15756 both TMR_SYMBOL and TMR_BASE being set.
15757 * tree-eh.c (tree_could_trap_p): Likewise.
15758 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15759 TMR_SYMBOL. Always gimplify TMR_BASE.
15760 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15761 TMR_BASE if there is a TMR_SYMBOL.
15762 * tree-pretty-print.c (dump_generic_node): Adjust.
15763 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15764 (tree_mem_ref_addr): Likewise.
15765 (create_mem_ref_raw): Likewise.
15766 (move_fixed_address_to_symbol): Likewise.
15767 (create_mem_ref): Likewise.
15768 (dump_mem_address): Likewise.
15769 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15770 Fix for both TMR_SYMBOL and TMR_BASE being set.
15771 (indirect_refs_may_alias_p): Likewise.
15772 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15773 * tree.def (TARGET_MEM_REF): Adjust documentation.
15775 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15777 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15778 Rename from X86_TUNE_ADD_ESP_4.
15779 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15780 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15781 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15782 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15783 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15784 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15785 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15786 * config/i386/i386.c (initial_ix86_tune_features)
15787 <X86_TUNE_SINGLE_POP>: Invert members.
15788 <X86_TUNE_DOUBLE_POP>: Ditto.
15789 <X86_TUNE_SINGLE_PUSH>: Ditto.
15790 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15791 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15792 No longer exported.
15793 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15794 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15795 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15796 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15798 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15800 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15801 a volatile LHS if the constructor has only one element.
15803 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15806 * tree.c (stdarg_p): Make fntype parameter const.
15807 * tree.h (stdarg_p): Likewise.
15808 (function_args_iterator): Remove unused fntype field.
15809 (function_args_iter_init): Do not initialize fntype
15810 field. Make fntype parameter const.
15812 2010-09-01 Richard Guenther <rguenther@suse.de>
15814 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15816 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15817 (execute_vrp): Compute number of iteration estimates.
15818 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15819 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15820 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15821 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15822 Infer loop bounds from undefined behavior based on a new parameter.
15823 (estimate_numbers_of_iterations): Likewise.
15824 (scev_probably_wraps_p): Adjust.
15825 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15827 2010-09-01 Nick Clifton <nickc@redhat.com>
15829 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15831 (xstormy16_legitimate_address_p): Use true and false instead of 1
15833 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15834 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15836 (xstormy16_expand_call): Fix comment at start of function.
15838 2010-09-01 Nick Clifton <nickc@redhat.com>
15840 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15841 when pushing accumulator register.
15842 (rx_get_stack_layout): Always save call clobbered registers inside
15843 interrupt handlers.
15844 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15846 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15848 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15849 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15851 * libgcc-std.ver (GCC_4.6.0): Define version.
15853 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15855 * tree-nested.c (convert_all_function_calls): Iterate until after the
15856 sum of static chains in the nest doesn't change.
15858 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15860 * config/m32c/m32c.c (classes_intersect): Remove.
15861 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15862 reg_classes_intersect_p instead of classes_intersect.
15863 (class_can_hold_mode): Change arguments type from enum reg_class to
15864 reg_class_t. Use reg_class_contents instead of class_contents.
15865 (m32c_register_move_cost): Make static. Change arguments type from
15866 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15867 classes_intersect. Use reg_class_contents instead of class_contents.
15868 (m32c_memory_move_cost): Make static. Change arguments type from
15869 enum reg_class to reg_class_t.
15870 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15871 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15872 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15873 m32c_memory_move_cost): Remove.
15875 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15877 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15878 (arm_function_arg): Delete.
15879 (arm_needs_doubleword_align): Take a const_tree.
15880 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15881 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15882 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15883 (arm_function_arg): Make static. Take a const_tree and a bool.
15884 (arm_function_arg_advance): Likewise.
15885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15887 2010-08-31 Andi Kleen <ak@linux.intel.com>
15889 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15890 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15891 * lto-wrapper.c (run_gcc): Add jobserver mode.
15892 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15895 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15897 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15899 (*popdi1_epilogue): Ditto.
15900 (*popsi1_epilogue): Ditto.
15901 (popsi, popdi peephole2 patterns): Update peepholes for changed
15902 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15904 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15905 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15907 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15908 (override_options): Do not initialize removed ix86_gen_pop1.
15909 (gen_pop): New static function.
15910 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15911 (release_scratch_register_on_entry): Ditto.
15912 (ix86_restore_reg_using_pop): Ditto.
15913 (ix86_expand_epilogue): Ditto.
15915 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15917 PR middle-end/45461
15918 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15920 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15922 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15925 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15927 * doc/extend.texi: Fix documentation of the return value of
15928 __builtin_choose_expr.
15930 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15932 * config/v850/v850-protos.h (function_arg): Delete.
15933 * config/v850/v850.h (FUNCTION_ARG): Delete.
15934 (FUNCTION_ARG_ADVANCE): Move code to...
15935 * config/v850/v850.c (v850_function_arg_advance): ...here.
15936 (v850_function_arg): Make static. Take a const_tree and a bool.
15937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15939 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15941 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15943 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15945 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15947 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15949 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15951 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15953 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15955 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15956 * config/rx/rx.c (rx_function_arg_size): Make static.
15957 (rx_function_arg): Likewise.
15958 (rx_function_arg_advance): New function.
15959 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15961 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15963 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15966 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15968 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15969 (dwarf2out_decl) <CONST_DECL>: Likewise.
15971 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15973 Stack usage support
15974 * common.opt (-fstack-usage): New option.
15975 * doc/invoke.texi (Debugging options): Document it.
15976 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15977 allocate_dynamic_stack_space.
15978 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15979 and propagate it to allocate_dynamic_stack_space.
15980 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15981 * calls.c (initialize_argument_information): Pass TRUE as 4th
15982 argument to allocate_dynamic_stack_space.
15983 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15984 to 1 when pushing a variable-sized argument onto the stack. Pass
15985 TRUE as 4th argument to allocate_dynamic_stack_space.
15986 Update current_function_pushed_stack_size.
15987 (emit_library_call_value_1): Likewise.
15988 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15989 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15990 attempt to find an upper bound. Remove redundant code for the
15991 SETJMP_VIA_SAVE_AREA case.
15992 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15993 * function.h (struct stack_usage): New structure.
15994 (current_function_static_stack_size): New macro.
15995 (current_function_dynamic_stack_size): Likewise.
15996 (current_function_pushed_stack_size): Likewise.
15997 (current_function_dynamic_alloc_count): Likewise.
15998 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15999 (current_function_allocates_dynamic_stack_space): Likewise.
16000 (struct function): Add new field 'su'.
16001 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
16002 add the value of the dynamic offset to the dynamic stack usage.
16003 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
16004 for variable-sized objects.
16005 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
16006 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
16007 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
16008 BUILT_IN_ALLOCA for variable-sized objects.
16009 * output.h (output_stack_usage): Declare.
16010 * toplev.c (stack_usage_file): New file pointer.
16011 (output_stack_usage): New function.
16012 (open_auxiliary_file): Likewise.
16013 (lang_dependent_init): Open file if flag_stack_usage is set.
16014 (finalize): Close file if stack_usage_file is not null.
16015 * tree.h (ALLOCA_FOR_VAR_P): New macro.
16016 * config/alpha/alpha.c (compute_frame_size): New function.
16017 (alpha_expand_prologue): Use it.
16018 (alpha_start_function): Likewise.
16019 (alpha_expand_epilogue): Likewise. Set stack usage info.
16020 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16021 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16022 * config/mips/mips.c (mips_expand_prologue): Likewise.
16023 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16024 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16025 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16027 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
16029 PR tree-optimization/45427
16030 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
16031 Handle the case that the exit is never taken correctly.
16032 (number_of_iterations_ne): Pass exit_must_be_taken to
16033 number_of_iterations_ne_max.
16035 2010-08-30 Catherine Moore <clm@codesourcery.com>
16037 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
16038 Infer -mdspr2 for the the 74K.
16040 2010-08-30 Jakub Jelinek <jakub@redhat.com>
16043 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
16045 PR middle-end/45423
16046 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
16047 and TRUTH_{AND,OR,XOR}_EXPR.
16048 * c-parser.c (c_parser_omp_atomic): Handle boolean
16049 {PRE,POST}_{INC,DEC}REMENT.
16051 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
16053 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
16054 (function_arg): Delete.
16055 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16056 (FUNCTION_INCOMING_ARG): Delete.
16057 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
16058 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
16060 (function_arg): Rename to...
16061 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
16063 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
16064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16065 (TARGET_FUNCTION_INCOMING_ARG): Define.
16067 2010-08-30 Richard Guenther <rguenther@suse.de>
16069 PR tree-optimization/21602
16070 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
16071 using points-to information.
16073 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
16075 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
16077 2010-08-30 Richard Guenther <rguenther@suse.de>
16079 PR tree-optimization/45449
16080 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
16083 2010-08-30 Joseph Myers <joseph@codesourcery.com>
16085 * opts.h (CL_ERR_NEGATIVE): Define.
16086 * opts.c (unknown_option_callback): Don't postpone warnings for
16087 options marked with CL_ERR_NEGATIVE.
16088 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
16089 for negative versions of CL_REJECT_NEGATIVE options.
16091 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
16093 * config/i386/i386.md (zero_extendsidi2_1): Rename from
16094 zero_extendsidi2_32.
16095 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
16096 using SWI12 mode iterator.
16097 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
16098 to define_insn_and_split pattern.
16099 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
16100 using SWI24 mode iterator.
16101 (*zero_extendqi<mode>2_and): Macroize insn from
16102 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
16103 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
16104 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
16105 SWI24 mode iterator.
16106 (*zero_extendqi<mode>2_movzbl): Ditto from
16107 *zero_extendqi{hi,si}2_movzbl.
16108 (extendsidi2_1): Rename from extendsidi2_32.
16109 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
16110 SWI12 mode iterator.
16112 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
16114 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
16115 general purpose registers.
16116 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
16117 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
16118 with general purpose registers and memory operands. Add associated
16119 CCImode post-reload splitter.
16120 * config/ia64/div.md: Change BImode to CCImode throughout.
16122 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
16124 * config/ia64/ia64.md (cstorebi4): Fix thinko.
16126 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
16128 * config/picochip/picochip.c (reorder_var_tracking_notes): This
16129 function was dropping debug insns which caused PR45299.
16131 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
16133 * config/i386/sse.md (extsuffix): New code attribute.
16134 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
16135 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
16136 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
16137 and sse4_1_zero_extendv4qiv4si2.
16138 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
16139 and sse4_1_zero_extendv2qiv2di2.
16140 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
16141 and sse4_1_zero_extendv4hiv4si2.
16142 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
16143 and sse4_1_zero_extendv2hiv2di2.
16144 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
16145 and sse4_1_zero_extendv2siv2di2
16147 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
16148 using any_extend code iterator.
16149 (*avx_<s>mulv8hi3_highpart): Macroize insn from
16150 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
16151 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
16153 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
16154 gen_sse4_1_sign_extend* functions.
16155 (struct builtin_description bdesc_args): Ditto.
16157 2010-08-27 Xinliang David Li <davidxl@google.com>
16160 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
16161 (iv_ca_set_no_cp): Update used inv expr count.
16162 (iv_ca_set_cp): Ditto.
16163 (iv_ca_new): Initialize new member.
16164 (iv_ca_free): Free memory.
16166 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16168 * config/sh/sh-protos.h (sh_function_arg): Delete.
16169 (sh_function_arg_advance): Delete.
16170 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16171 (PASS_IN_REG_P): Eliminate cast.
16172 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
16173 const_tree and a bool.
16174 (sh_function_arg): Likewise.
16175 (sh_output_mi_thunk): Call sh_function_arg_advance) and
16177 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16179 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
16180 Kaz Kojima <kkojima@gcc.gnu.org>
16182 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
16184 (sh_expand_epilogue): Likewise.
16185 * config/sh/sh.md (movml_push_banked): New insn.
16186 (movml_pop_banked): Likewise.
16188 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
16190 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
16191 gen_regexp_oneof, gen_regexp_sequence): Use the string found
16192 in vector element 0 rather than the original string when there's
16194 (gen_regexp): Remove extra semicolon.
16196 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
16197 thumb2_movsf_vfp): Set attribute "insn".
16198 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
16199 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
16200 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
16201 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
16202 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16203 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
16204 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
16205 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
16206 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
16207 if_not_arith, if_arith_not, cond_move_not): Likewise.
16209 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16211 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
16213 (rs6000_allocate_stack_temp): Ditto.
16214 (rs6000_expand_convert_si_to_sfdf): Ditto.
16216 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
16217 line. Update the options set if power6 or power7 server/embedded
16218 type options are used. If we give a warning for no vsx under
16219 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16220 (rs6000_allocate_stack_temp): New function to allocate a stack
16221 tempoary and adjust the address so it meets either REG+OFFSET or
16222 REG+REG addressing requirements.
16223 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16224 that they can be used with the LFIWAX/LFIWZX instrucitons.
16225 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
16226 converting signed/unsigned SImode to either SFmode/DFmode.
16228 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16229 whether certain instructions can be generated.
16230 (TARGET_FCTIDZ): Ditto.
16231 (TARGET_STFIWX): Ditto.
16232 (TARGET_LFIWAX): Ditto.
16233 (TARGET_LFIWZX): Ditto.
16234 (TARGET_FCFIDS): Ditto.
16235 (TARGET_FCFIDU): Ditto.
16236 (TARGET_FCFIDUS): Ditto.
16237 (TARGET_FCTIDUZ): Ditto.
16238 (TARGET_FCTIWUZ): Ditto.
16240 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16241 (UNSPEC_FCTID): Ditto.
16242 (UNSPEC_LFIWAX): Ditto.
16243 (UNSPEC_LFIWZX): Ditto.
16244 (UNSPEC_FCTIWUZ): Ditto.
16245 (rreg): Use correct constraints.
16246 (SI_CONVERT_FP): New mode attribute for floating point conversion
16248 (E500_CONVERT): Ditto.
16249 (lfiwax): New insns for converting from integer to floating point
16250 utilizing newer instructions. Attempt to optimize conversions
16251 that come from memory so that we don't load the value into a GPR,
16252 spill it to the stack and reload it into a FPR.
16253 (floatsi<mode>2_lfiwax): Ditto.
16254 (floatsi<mode>2_lfiwax_mem): Ditto.
16255 (floatsi<mode>2_lfiwax_mem2): Ditto.
16257 (floatunssi<mode>2_lfiwzx): Ditto.
16258 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16259 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16260 (floatdidf2_mem): Ditto.
16261 (floatunsdidf2_fcfidu): Ditto.
16262 (floatunsdidf2_mem): Ditto.
16263 (floatunsdisf2): Ditto.
16264 (floatunsdisf2_fcfidus): Ditto.
16265 (floatunsdisf2_mem): Ditto.
16266 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16267 Use FCFID on 32-bit hosts that support it.
16268 (floatsidf2_internal): Ditto.
16269 (floatunssisf2): Ditto.
16270 (floatunssidf2): Ditto.
16271 (floatunssidf2_internal): Ditto.
16272 (floatsisf2): Ditto.
16273 (floatdidf2): Ditto.
16274 (floatdidf2_fpr): Ditto.
16275 (floatunsdidf2): Ditto.
16276 (floatdisf2): Ditto.
16277 (floatdisf2_fcfids): Ditto.
16278 (floatdisf2_internal1): Ditto.
16279 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16280 SF/DF. Add power7 support.
16281 (fix_truncsfsi2): Ditto.
16282 (fixuns_truncdfsi2): Ditto.
16283 (fixuns_truncdfdi2): Ditto.
16284 (fix_truncdfsi2): Ditto.
16285 (fix_truncdfsi2_internal): Ditto.
16286 (fix_truncdfsi2_internal_gfxopt): Ditto.
16287 (fix_truncdfsi2_mfpgpr): Ditto.
16289 (btruncdf2): Ditto.
16290 (btruncdf2_fpr): Ditto.
16291 (btructsf2): Ditto.
16293 (ceildf2_fpr): Ditto.
16296 (floordf2_fpr): Ditto.
16299 (rounddf2_fpr): Ditto.
16301 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16302 (fix_trunc<mode>di2): Ditto.
16303 (fixuns_trunc<mode>si2): Ditto.
16304 (fixuns_trunc<mode>di2): Ditto.
16305 (fctiwz_<mode>): Ditto.
16306 (btrunc<mode>2): Ditto.
16307 (btrunc<mode>2_fpr): Ditto.
16308 (ceil<mode>2): Ditto.
16309 (ceil<mode>2_fpr): Ditto.
16310 (floor<mode>2): Ditto.
16311 (float<mode>2_fpr): Ditto.
16312 (round<mode>2): Ditto.
16313 (round<mode>2_fpr): Ditto.
16314 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16315 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16316 (fix_truncdfsi2_internal): Ditto.
16317 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16318 converted value on stack, loaded into GPR, and then stored into
16319 the final destination.
16320 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16322 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16323 (ftruncdf2): Delete, unused.
16324 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16326 * config/rs6000/vsx.md (toplevel): Update copyright year.
16327 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16330 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16331 Jeremie Salvucci <jeremie.salvucci@free.fr>
16333 * gengtype.c (output_type_enum): Test the right union member.
16335 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16338 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16339 operands for operand 1.
16340 (sse4_1_extendv4qiv4si2): Ditto.
16341 (sse4_1_extendv2qiv2di2): Ditto.
16342 (sse4_1_extendv4hiv4si2): Ditto.
16343 (sse4_1_extendv2hiv2di2): Ditto.
16344 (sse4_1_extendv2siv2di2): Ditto.
16345 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16346 (sse4_1_zero_extendv4qiv4si2): Ditto.
16347 (sse4_1_zero_extendv2qiv2di2): Ditto.
16348 (sse4_1_zero_extendv4hiv4si2): Ditto.
16349 (sse4_1_zero_extendv2hiv2di2): Ditto.
16350 (sse4_1_zero_extendv2siv2di2): Ditto.
16351 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16352 (*sse4_1_extendv4qiv4si2): Ditto.
16353 (*sse4_1_extendv2qiv2di2): Ditto.
16354 (*sse4_1_extendv4hiv4si2): Ditto.
16355 (*sse4_1_extendv2hiv2di2): Ditto.
16356 (*sse4_1_extendv2siv2di2): Ditto.
16357 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16358 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16359 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16360 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16361 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16362 (*sse4_1_zero_extendv2siv2di2): Ditto.
16364 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16366 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16367 (mips_function_arg): Delete.
16368 (mips_function_arg_boundary): Take a const_tree.
16369 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16370 (mips_arg_info): Likewise.
16371 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16372 instead of FUNCTION_ARG_ADVANCE.
16373 (mips_function_arg_advance): Adjust prototype. Make static.
16374 (mips_function_arg): Likewise.
16375 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16376 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16378 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16380 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16381 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16382 (function_arg): Delete.
16383 (function_arg_boundary): Take a const_tree.
16384 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16385 (rs6000_spe_function_arg): Likewise.
16386 (rs6000_parm_start): Likewise.
16387 (rs6000_arg_size): Likewise.
16388 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16389 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16390 (rs6000_mixed_function_arg): Likewise.
16391 (function_arg): Rename to...
16392 (rs6000_function_arg): ...this.
16393 (function_arg_advance): Rename to...
16394 (rs6000_function_arg_advance_1): ...this
16395 (rs6000_function_arg_advance): New function. Call it.
16396 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16397 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16398 (rs6000_function_value): Likewise.
16399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16401 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16403 * config/arm/arm.md (enabled): Test the value of arch_enabled
16404 rather than just using it.
16406 2010-08-27 Olivier Hainque <hainque@adacore.com>
16407 Eric Botcazou <ebotcazou@adacore.com>
16409 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16410 cover all the possible offsets from this base.
16411 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16413 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16415 PR tree-optimization/44485
16416 * calls.c (flags_from_decl_or_type): For const or pure
16417 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16418 together with ECF_CONST resp. ECF_PURE.
16419 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16420 instead of querying flags directly.
16421 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16422 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16424 2010-08-26 Richard Guenther <rguenther@suse.de>
16426 PR tree-optimization/45255
16427 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16428 and externals are also invariant.
16430 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16432 PR rtl-optimization/44858
16433 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16434 newi2pat, make sure they don't affect newpat.
16436 PR rtl-optimization/45400
16437 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16438 SUBREG_REG if both modes are of MODE_INT class.
16440 2010-08-25 Julian Brown <julian@codesourcery.com>
16442 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16443 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16444 (generic_vfp): Likewise.
16445 (cortex-a5.md): Include.
16446 * config/arm/cortex-a5.md: New.
16448 2010-08-25 Richard Guenther <rguenther@suse.de>
16450 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16451 * gimple.c (gimple_get_alias_set): Remove special handling
16454 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16456 PR middle-end/45355
16457 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16458 dead_or_set_p when computing i0_feeds_i2_n.
16460 * combine.c (find_split_point): Undo canonicalization of multiply-add
16461 to (minus x (mult)) when it seems likely that this will increase the
16462 chances of a split.
16464 2010-08-25 Richard Guenther <rguenther@suse.de>
16467 * lto-streamer.c (lto_record_common_node): Do not mess with
16468 TYPE_CANONICAL when not in lto.
16469 * gimple.c (gimple_register_type): Likewise.
16471 2010-08-25 Richard Guenther <rguenther@suse.de>
16473 PR tree-optimization/45316
16474 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16476 2010-08-25 Richard Guenther <rguenther@suse.de>
16478 PR tree-optimization/45393
16479 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16480 and clean EH info. Avoid SSA update.
16481 (execute_cse_sincos): Cleanup the CFG if it has changed.
16483 2010-08-25 Richard Guenther <rguenther@suse.de>
16485 PR middle-end/45379
16486 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16487 TARGET_MEM_REF in alignment computation.
16489 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16491 PR tree-optimization/45059
16492 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16493 type conversions from newop{1,2}. Assert t is a comparison and
16494 newop{1,2} after the stripping are gimple vals.
16496 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16498 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16499 (V_unpack, US): New.
16500 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16501 (vec_unpack<US>_lo_<mode>): Likewise.
16502 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16503 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16504 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16505 (vec_widen_<US>mult_hi_<mode>): Likewise.
16506 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16507 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16508 (neon_unpack<US>_<mode>): Widening move intermediate step for
16509 vectorizing without -mvectorize-with-neon-quad.
16510 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16511 for vectorizing without -mvectorize-with-neon-quad.
16512 * config/arm/predicates.md (vect_par_constant_high): Check for
16513 high-half lanes of a vector.
16514 (vect_par_constant_low): Check for low-half lanes of a vector.
16516 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16518 * tree-if-conv.c (struct ifc_dr): New.
16520 (DR_WRITTEN_AT_LEAST_ONCE): New.
16521 (DR_RW_UNCONDITIONALLY): New.
16522 (memref_read_or_written_unconditionally): Use the cached values
16524 (write_memref_written_at_least_once): Same.
16525 (if_convertible_loop_p): Initialize and free DR->aux fields.
16527 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16529 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16530 Pass an extra bool parameter include_mem.
16531 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16532 (gimple_assign_rhs_could_trap_p): Same.
16533 * gimple.h (gimple_could_trap_p_1): Declared.
16534 * tree-data-ref.h (same_data_refs_base_objects): New.
16535 (same_data_refs): New.
16536 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16537 (write_memrefs_written_at_least_once): New.
16538 (ifcvt_memrefs_wont_trap): New.
16539 (operations_could_trap): New.
16540 (ifcvt_could_trap_p): New.
16541 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16542 Gets a vector of data refs.
16543 (if_convertible_stmt_p): Same.
16544 (if_convertible_loop_p_1): New.
16545 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16547 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16549 * common.opt (ftree-loop-if-convert-stores): New flag.
16550 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16551 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16552 the created statement before GSI.
16553 (if_convertible_phi_p): Allow virtual phi nodes when
16554 flag_loop_if_convert_stores is set.
16555 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16556 Do not handle types that do not match is_gimple_reg_type.
16557 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16558 when flag_loop_if_convert_stores is set, as LHS can contain
16560 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16561 to if_convertible_gimple_assign_stmt_p.
16562 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16563 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16564 predicate_scalar_phi. Do not handle virtual phi nodes.
16565 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16566 Call predicate_scalar_phi.
16567 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16568 just after the labels for flag_loop_if_convert_stores, otherwise
16569 insert the predicate in the end of the BB.
16570 (predicate_mem_writes): New.
16571 (combine_blocks): Call predicate_all_scalar_phis. When
16572 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16573 (tree_if_conversion): Call mark_sym_for_renaming when
16574 flag_loop_if_convert_stores is set.
16575 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16576 flag_loop_if_convert_stores is set.
16578 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16580 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16581 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16582 (pa_function_value): Make static.
16583 (override_options): Rename to...
16584 (pa_option_override): ...this. Make static.
16585 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16586 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16587 TARGET_OPTION_OVERRIDE): Define.
16588 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16589 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16591 * config/pa/pa-protos.h (override_options): Remove.
16593 2010-08-24 Richard Guenther <rguenther@suse.de>
16595 PR middle-end/45379
16596 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16597 if addr->index is NULL or zero.
16598 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16599 TARGET_MEM_REF more properly.
16600 (indirect_ref_may_alias_decl_p): Likewise.
16601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16602 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16604 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16606 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16607 (m32c_override_options): Rename to...
16608 (m32c_option_override): ...this. Make static.
16609 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16610 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16612 * config/m32c/m32c-protos.h (m32c_override_options,
16613 m32c_function_value_regno_p): Remove.
16615 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16617 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16618 Fix a typo in a previous commit.
16620 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16622 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16623 Pre-initialize innerloop_iters to one.
16625 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16627 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16628 existing static function global.
16630 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16631 is changed to global.
16633 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16634 may_be_nonaddressable_p on base, and don't collect this reference
16635 if the address of the base could not be taken.
16637 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16639 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16640 enable the compiler to autovectorize mathmetical functions for
16641 power7 using the Mathematical Acceleration Subsystem library.
16643 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16644 handle which vector math library we have.
16645 (rs6000_override_options): Add -mveclibabi=mass support.
16646 (rs6000_builtin_vectorized_libmass): New function to handle auto
16647 vectorizing math functions that are in the MASS library.
16648 (rs6000_builtin_vectorized_function): Call it.
16650 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16653 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16656 * gthr-posix.h (__gthread_active_init): Delete.
16657 (__gthread_active_p): Do activity check here.
16658 Don't include errno.h on hppa-hpux. Update comment.
16659 * gthr-posix95.h (__gthread_active_init): Delete.
16660 (__gthread_active_p): Do activity check here.
16661 Don't include errno.h on hppa-hpux. Update comment.
16662 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16663 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16664 add -lpthread when -mt or -pthread is specified.
16665 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16666 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16667 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16668 (stublib.c, pthread_default_stacksize_np-stub.o,
16669 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16670 $(T)libgcc_stub.a): Add methods.
16671 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16672 (stublib.c, pthread_default_stacksize_np-stub.o,
16673 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16674 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16675 pthread_mutex_unlock): New stubs.
16677 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16679 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16680 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16682 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16683 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16684 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16685 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16686 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16688 * cppspec.c: Include opts.h.
16689 (lang_specific_driver): Use cl_decoded_option structures.
16690 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16691 * doc/tm.texi: Regenerate.
16692 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16693 (driver_handle_option): Allow driver options needing no special
16695 (process_command): Decode options before call to
16696 lang_specific_driver. Pass decoded options to
16697 lang_specific_driver.
16698 * gcc.h (lang_specific_driver): Update prototype.
16699 * gccspec.c: Include opts.h.
16700 (lang_specific_driver): Use cl_decoded_option structures.
16701 * opts-common.c (option_ok_for_language, generate_option,
16702 generate_option_input_file): New.
16703 (decode_cmdline_option): Use option_ok_for_language.
16704 (decode_cmdline_options_to_array): Use generate_option_input_file.
16705 (handle_generated_option): Use generate_option.
16706 * opts.h (generate_option, generate_option_input_file): Declare.
16708 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16710 * config/mips/mips.c (mips_override_options): Rename to...
16711 (mips_option_override): ...this. Make static.
16712 (TARGET_OPTION_OVERRIDE): Define.
16713 (mips_in_small_data_p): Update comment.
16714 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16715 (FIXED_REGISTERS): Update comment.
16716 * config/mips/mips-protos.h (mips_override_options): Remove.
16718 2010-08-21 Olivier Hainque <hainque@adacore.com>
16720 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16722 2010-08-21 Olivier Hainque <hainque@adacore.com>
16724 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16725 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16727 2010-08-20 Jan Hubicka <jh@suse.cz>
16729 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16730 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16732 (record_cdtor_fn): Move to ipa.c; do not test for
16734 (build_cdtor): Move to ipa.c; add code avoiding construction
16735 when target have ctors/dtors and there is only one ctor/dtor at given
16737 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16738 sort; reverse order of constructors.
16739 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16740 (cgraph_finalize_function): Do not call record_cdtor_fn.
16741 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16742 (cgraph_build_static_cdtor): Move to ipa.c.
16743 * ipa.c: Include target.h and tree-iterator.h.
16744 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16745 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16746 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16747 pass_ipa_cdtor_merge): New.
16748 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16749 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16752 2010-08-20 Jan Hubicka <jh@suse.cz>
16756 * cgraph.h (cgraph_only_called_directly_p,
16757 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16759 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16761 (cgraph_finalize_function): Static cdtors are reachable.
16762 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16764 2010-08-20 Jan Hubicka <jh@suse.cz>
16766 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16768 * lto-streamer-out.c (lto_output): Likewise.
16769 * passes.c (ipa_write_optimization_summaries): Initialize statement
16772 2010-08-20 Olivier Hainque <hainque@adacore.com>
16774 * tree.h (alias_diag_flags): New enum.
16775 (alias_pair): Add an 'emitted_diags' field.
16776 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16777 (assemble_alias): Initialize emitted_diags of new pairs.
16779 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16781 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16782 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16783 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16784 (STACK_CHECK_PROTECT): Define.
16785 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16786 (output_probe_stack_range): Likewise.
16787 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16788 builtin stack checking is enabled.
16789 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16790 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16791 (probe_stack_range): New insn.
16793 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16796 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16799 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16802 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16805 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16806 to cover zero extension into 64-bit register.
16807 (*sse2_pextrw): Likewise.
16808 (*sse4_1_pextrd_zext): New insn.
16810 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16812 revert r163410, partially revert r163267.
16813 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16814 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16817 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16819 PR middle-end/44974
16820 * builtins.c (expand_builtin): Don't optimize away
16821 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16823 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16825 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16826 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16827 alternative 1 of operand 2.
16829 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16830 Paolo Bonzini <bonzini@gnu.org>
16832 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16833 (sign_extend (zero_extend (...)) and
16834 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16836 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16838 PR rtl-optimization/45353
16839 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16840 after bb_note is a BARRIER.
16842 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16844 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16847 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16848 Michael Matz <matz@suse.de>
16850 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16852 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16854 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16855 (ggc_mark_roots): ...here.
16857 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16859 * vec.h (FOR_EACH_VEC_ELT): Define.
16860 * c-decl.c: Use it.
16861 * cfgloop.c: Likewise.
16862 * cfgloopmanip.c: Likewise.
16863 * cgraph.c: Likewise.
16864 * cgraphunit.c: Likewise.
16865 * combine.c: Likewise.
16866 * config/bfin/bfin.c: Likewise.
16867 * config/mips/mips.c: Likewise.
16868 * config/rs6000/rs6000.c: Likewise.
16869 * dbxout.c: Likewise.
16870 * df-scan.c: Likewise.
16871 * dominance.c: Likewise.
16873 * dwarf2out.c: Likewise.
16874 * except.c: Likewise.
16875 * expr.c: Likewise.
16876 * function.c: Likewise.
16877 * gcse.c: Likewise.
16878 * genattr.c: Likewise.
16879 * ggc-common.c: Likewise.
16880 * gimplify.c: Likewise.
16881 * graphite-blocking.c: Likewise.
16882 * graphite-clast-to-gimple.c: Likewise.
16883 * graphite-dependences.c: Likewise.
16884 * graphite-interchange.c: Likewise.
16885 * graphite-poly.c: Likewise.
16886 * graphite-scop-detection.c: Likewise.
16887 * graphite-sese-to-poly.c: Likewise.
16888 * graphite.c: Likewise.
16889 * haifa-sched.c: Likewise.
16890 * ifcvt.c: Likewise.
16891 * implicit-zee.c: Likewise.
16892 * ipa-prop.c: Likewise.
16893 * ipa-struct-reorg.c: Likewise.
16895 * ira-build.c: Likewise.
16896 * ira-color.c: Likewise.
16897 * ira-emit.c: Likewise.
16898 * lambda-code.c: Likewise.
16899 * loop-invariant.c: Likewise.
16900 * loop-unroll.c: Likewise.
16901 * lower-subreg.c: Likewise.
16902 * lto-cgraph.c: Likewise.
16903 * lto-opts.c: Likewise.
16904 * lto-streamer-in.c: Likewise.
16905 * lto-streamer-out.c: Likewise.
16906 * lto-streamer.c: Likewise.
16907 * lto-symtab.c: Likewise.
16908 * matrix-reorg.c: Likewise.
16909 * opts.c: Likewise.
16910 * predict.c: Likewise.
16911 * print-tree.c: Likewise.
16912 * sdbout.c: Likewise.
16913 * sel-sched-dump.c: Likewise.
16914 * sel-sched-ir.c: Likewise.
16915 * sel-sched.c: Likewise.
16916 * sese.c: Likewise.
16917 * stor-layout.c: Likewise.
16918 * tree-cfg.c: Likewise.
16919 * tree-cfgcleanup.c: Likewise.
16920 * tree-chrec.c: Likewise.
16921 * tree-data-ref.c: Likewise.
16922 * tree-emutls.c: Likewise.
16923 * tree-inline.c: Likewise.
16924 * tree-into-ssa.c: Likewise.
16925 * tree-loop-distribution.c: Likewise.
16926 * tree-loop-linear.c: Likewise.
16927 * tree-mudflap.c: Likewise.
16928 * tree-outof-ssa.c: Likewise.
16929 * tree-parloops.c: Likewise.
16930 * tree-predcom.c: Likewise.
16931 * tree-pretty-print.c: Likewise.
16932 * tree-scalar-evolution.c: Likewise.
16933 * tree-ssa-live.c: Likewise.
16934 * tree-ssa-loop-im.c: Likewise.
16935 * tree-ssa-loop-ivcanon.c: Likewise.
16936 * tree-ssa-loop-ivopts.c: Likewise.
16937 * tree-ssa-loop-manip.c: Likewise.
16938 * tree-ssa-loop-niter.c: Likewise.
16939 * tree-ssa-loop-prefetch.c: Likewise.
16940 * tree-ssa-phiprop.c: Likewise.
16941 * tree-ssa-pre.c: Likewise.
16942 * tree-ssa-reassoc.c: Likewise.
16943 * tree-ssa-sccvn.c: Likewise.
16944 * tree-ssa-structalias.c: Likewise.
16945 * tree-ssa.c: Likewise.
16946 * tree-vect-data-refs.c: Likewise.
16947 * tree-vect-loop-manip.c: Likewise.
16948 * tree-vect-loop.c: Likewise.
16949 * tree-vect-patterns.c: Likewise.
16950 * tree-vect-slp.c: Likewise.
16951 * tree-vect-stmts.c: Likewise.
16952 * tree-vrp.c: Likewise.
16953 * tree.c: Likewise.
16954 * value-prof.c: Likewise.
16955 * var-tracking.c: Likewise.
16956 * varasm.c: Likewise.
16957 * vmsdbgout.c: Likewise.
16959 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16960 Richard Guenther <richard.guenther@gmail.com>
16962 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16963 copy the src value and return a copy.
16964 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16965 (C++ Volatiles): Adjust to describe C++ semantics only.
16967 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16969 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16970 be zero or nonzero.
16971 * doc/tm.texi: Regenerate.
16972 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16973 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16974 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16975 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16976 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16979 2010-08-20 Olivier Hainque <hainque@adacore.com>
16981 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16982 an extra nop past a sibling call at the very end.
16984 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16987 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16990 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16992 * target.def (function_arg, function_incoming_arg): Remove const
16993 qualifier on CUMULATIVE_ARGS parameter.
16994 * targhooks.h (default_function_arg, default_function_incoming_arg):
16996 * targhooks.c (default_function_arg, default_function_incoming_arg):
16998 * config/i386/i386.c (ix86_function_arg): Likewise.
17000 2010-08-19 Jakub Jelinek <jakub@redhat.com>
17003 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
17004 SIGN_EXTENDs or ZERO_EXTENDs.
17006 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
17009 * combine.c (combine_validate_cost): New arg I0. All callers changed.
17010 Take its cost into account if nonnull.
17011 (insn_a_feeds_b): New static function.
17012 (combine_instructions): Look for four-insn combinations.
17013 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
17014 them into account when computing all_adjacent and looking for other
17016 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
17017 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
17018 (try_combine): New arg I0. Handle four-insn combinations.
17019 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
17022 2010-08-19 Jason Merrill <jason@redhat.com>
17025 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
17027 (gimplify_modify_expr_rhs): Adjust.
17029 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
17031 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
17033 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
17034 * dominance.c (iterate_fix_dominators): Likewise.
17035 * dse.c (set_usage_bits): Likewise.
17036 (set_position_unneeded, record_store): Likewise.
17037 * gimple-fold.c (get_maxval_strlen): Likewise.
17038 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
17039 * ipa-inline.c (update_caller_keys): Likewise.
17040 * ipa-split.c (verify_non_ssa_vars): Likewise.
17041 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
17042 (close_type_exposed_parameter, close_type_full_escape): Likewise.
17043 (close_addressof_down): Likewise.
17044 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
17045 (setup_allocno_left_conflicts_size): Likewise.
17046 (ira_reassign_conflict_allocnos): Likewise.
17047 (ira_reassign_pseudos): Likewise.
17048 * ira-emit.c (change_loop): Likewise.
17049 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
17050 * lto-streamer-out.c (write_symbol): Likewise.
17051 * predict.c (expr_expected_value_1): Likewise.
17052 * regstat.c (regstat_bb_compute_ri): Likewise.
17053 * sel-sched.c (create_block_for_bookkeeping): Likewise.
17054 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
17055 * stmt.c (expand_case): Likewise.
17056 * tree-eh.c (emit_eh_dispatch): Likewise.
17057 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
17058 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
17060 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
17061 (rdg_build_components): Likewise.
17062 * tree-object-size.c (collect_object_sizes_for): Likewise.
17063 * tree-sra.c (convert_callers): Likewise.
17064 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
17065 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
17066 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
17068 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
17070 * config/i386/i386.md (*lea_1): Use P mode iterator.
17071 (lea add splitter): Also handle DImode operands.
17072 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
17073 predicate. Do not use ix86_lea_for_add_ok.
17074 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
17075 (lea ashift splitter): Also handle DImode operands.
17076 (DImode lea ashift splitter): Remove splitter.
17078 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
17080 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
17081 ix86_binary_operator_ok.
17083 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
17085 PR rtl-optimization/44691
17086 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
17089 2010-08-19 Ian Bolton <ian.bolton@arm.com>
17092 * config/arm/arm.c (arm_output_epilogue): Ensure that return
17093 value of size 1-3 is handled correctly.
17095 2010-08-19 Ian Bolton <ian.bolton@arm.com>
17097 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
17098 type for the conditional has wide enough range.
17100 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17103 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
17104 ix86_binary_operator_ok.
17106 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17108 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
17109 <default>: Swap operands 1 and 2 for alternative 2 to use existing
17110 code to output insn mnemonic. Fix comment.
17111 (*addsi_1_zext): Add r-r-0 alternative 1.
17112 <TYPE_LEA>: Split insn to lea.
17113 <default>: Handle alternative 1.
17114 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
17115 multi-level if_then_else RTX to set "type" attribute.
17116 <default>: Handle alternative 2.
17117 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
17118 Use cond RTX instead of multi-level if_then_else RTX to set
17120 <default>: Handle alternatives 2 and 4.
17121 (lea splitters): Update calls to ix86_lea_for_add_ok.
17123 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
17125 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
17127 2010-08-18 Richard Guenther <rguenther@suse.de>
17129 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
17130 use operand helpers.
17132 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
17134 PR middle-end/45292
17135 * optabs.c (expand_bool_compare_and_swap): Expand pending
17136 pops before trying the optab.
17138 2010-08-18 Yao Qi <yao@codesourcery.com>
17141 * config/arm/arm.c (output_move_double): Fix typo generating
17142 instructions ('ldr'->'str').
17144 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17146 PR rtl-optimization/42575
17147 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
17150 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
17152 * config/arm/arm-protos.h (arm_expand_sync): New.
17153 (arm_output_memory_barrier, arm_output_sync_insn): New.
17154 (arm_sync_loop_insns): New.
17155 * config/arm/arm.c (FL_ARCH7): New.
17156 (FL_FOR_ARCH7): Include FL_ARCH7.
17158 (arm_print_operand): Support %C markup.
17159 (arm_legitimize_sync_memory): New.
17160 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
17161 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
17162 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
17163 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
17164 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
17165 (arm_process_output_sync_insn, arm_output_sync_insn): New.
17166 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
17167 * config/arm/arm.h (struct arm_sync_generator): New.
17168 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
17169 (TARGET_HAVE_MEMORY_BARRIER): New.
17170 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
17171 * config/arm/arm.md: Include sync.md.
17172 (UNSPEC_MEMORY_BARRIER): New.
17173 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
17174 (VUNSPEC_SYNC_OP):New.
17175 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
17176 (sync_result, sync_memory, sync_required_value): New attributes.
17177 (sync_new_value, sync_t1, sync_t2): Likewise.
17178 (sync_release_barrier, sync_op): Likewise.
17179 (length): Add logic to length attribute defintion to call
17180 arm_sync_loop_insns when appropriate.
17181 * config/arm/sync.md: New file.
17183 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17185 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
17186 ENABLE_TREE_CHECKING.
17187 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
17190 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
17192 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
17193 or optimizing for size, always avoid lea if possible.
17195 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
17197 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
17199 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
17200 Dunmmy function with NULL return unless the target is
17201 OSX >= 10.6 (Darwin10).
17203 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
17205 * gcc.c (spec_function): Add remove-outfile.
17206 (remove_outfile_spec_function): New function.
17207 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
17208 * invoke.texi (replace-outfile): Document.
17210 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
17213 * reginfo.c (globalize_reg): Reject stack registers.
17215 2010-08-17 Richard Guenther <rguenther@suse.de>
17217 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
17218 list of conditional equivalences.
17219 (free_all_edge_infos): Adjust.
17220 (record_equivalences_from_incoming_edge): Likewise.
17221 (record_cond): Likewise.
17222 (build_and_record_new_cond): Likewise.
17223 (record_conditions): Likewise.
17224 (dom_opt_leave_block): Likewise.
17226 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
17228 * doc/invoke.texi (ms-extension): Add documentation.
17230 2010-08-17 Richard Guenther <rguenther@suse.de>
17232 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17234 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
17237 * c-decl.c (diagnose_uninitialized_cst_member): New function.
17238 (finish_decl): Use it to issue a -Wc++-compat warning about
17239 uninitialized const field in struct or union.
17241 (finish_struct): Use strip_array_types.
17243 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17245 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
17247 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17248 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
17249 call block_nreverse here.
17250 (blocks_nreverse): Rename decl temporary to block.
17252 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
17254 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17255 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17256 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17257 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17258 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17259 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17260 thumb2_iorsi3): Delete.
17261 (orsi_notsi_si): No longer a named pattern.
17262 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17263 * config/arm/predicates.md (shift_amount_operand): New.
17264 (mult_operator): New.
17265 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17266 attr enabled): New.
17267 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17269 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17270 (not_shiftsi_compare0): Likewise, renamed from
17271 arm_notsi_shiftsi_compare0.
17272 (not_shiftsi_compare0_scratch): Likweise, renamed from
17273 arm_notsi_shiftsi_compare0_scratch.
17274 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17275 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17276 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17277 so that the register alternative is disabled when the shift_operator
17278 is MULT. Use "M" as the constraint for constants.
17279 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17280 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17281 constraint for constants.
17282 (arith_shiftsi_compare0_scratch): Likewise.
17283 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17284 Handle Thumb2 alternative.
17286 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17288 * doc/options.texi (NoDriverArg): Document.
17289 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17291 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17292 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17293 marking for CL_NO_DRIVER_ARG options when in the driver.
17294 * opts.h (CL_NO_DRIVER_ARG): Define.
17295 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17296 CL_COMMON): Update values.
17298 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17300 * common.opt: Add driver options.
17301 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17302 * doc/options.texi (Driver, RejectDriver): Document.
17303 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17304 print_prog_name, print_multi_directory, print_sysroot,
17305 print_multi_os_directory, print_multi_lib,
17306 print_sysroot_headers_suffix, report_times, combine_flag,
17307 use_pipes, wrapper_string): Remove.
17308 (save_switch, driver_unknown_option_callback,
17309 driver_wrong_lang_callback, driver_post_handling_callback,
17310 driver_handle_option): New.
17311 (spec_lang, last_language_n_infiles): Make file-scope static
17312 instead of local to process_command.
17313 (process_command): Use decode_cmdline_options_to_array and
17314 read_cmdline_option for option processing. Compute have_c in
17315 prescan of decoded options.
17316 * opt-functions.awk (switch_flags): Handle Driver and
17318 (var_type, var_type_struct): Handle Separate options as generating
17319 const char * variables.
17320 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17321 CL_TARGET to be passed by caller if required.
17322 (decode_cmdline_options_to_array): Update comment.
17323 * opts.c (complain_wrong_lang): Handle options only valid for the
17325 (decode_options): Update call to decode_cmdline_options_to_array.
17326 (print_filtered_help): Ignore driver-only options.
17327 (print_specific_help): Ignore CL_DRIVER.
17328 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17329 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17330 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17333 2010-08-16 Richard Guenther <rguenther@suse.de>
17335 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17336 TARGET_MEM_REF a bit.
17337 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17338 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17339 alias pointer type via it.
17340 (copy_mem_ref_info): Adjust.
17341 (maybe_fold_tmr): Likewise.
17342 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17343 (reference_alias_ptr_type): Likewise.
17344 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17345 adjust documentation of TMR_OFFSET operand.
17346 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17347 use the alias pointer type.
17348 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17349 initialize mem attrs but the TMR itself.
17350 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17351 similar to MEM_REF.
17352 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17353 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17354 (unshare_and_remove_ssa_names): Likewise.
17355 (copy_ref_info): Adjust.
17356 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17357 TARGET_MEM_REF case.
17358 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17360 * tree.h (TMR_ORIGINAL): Remove.
17361 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17362 symbol return that.
17363 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17365 (get_addr_base_and_unit_offset): Likewise.
17366 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17368 (indirect_ref_may_alias_decl_p): Likewise.
17369 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17371 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17373 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17374 with GCC version 4.6, the default setting (when not optimizing
17375 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17376 been changed to -fomit-frame-pointer.
17378 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17380 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17381 Darwin10. Do not link libgcc.a for Darwin >= 9.
17383 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17385 * doc/invoke.texi (Warning Options): Fix terminology and markup
17386 in the description of how unknown warning options are handled.
17388 2010-08-15 Ira Rosen <irar@il.ibm.com>
17390 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17392 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17393 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17395 (vect_bb_vectorization_profitable_p): New function.
17396 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17397 check if it's worthwhile to vectorize the basic block.
17399 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17401 * reload.h (register_move_cost, memory_move_secondary_cost,
17402 secondary_reload_class): Adjust prototype.
17403 * rtl.h (reg_class_subset_p): Adjust prototype.
17404 * reload.c (secondary_reload_class): Change arguments type from
17405 enum reg_class to reg_class_t. Change result type to reg_class_t.
17406 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17407 arguments type from enum reg_class to reg_class_t.
17408 (memory_move_secondary_cost): Change arguments type from
17409 enum reg_class to reg_class_t. Change type of saved_flags to
17412 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17414 (mips_cost): Remove.
17415 (struct mips_rtx_cost_data): Moved to mips.c.
17416 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17417 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17418 (mips_cost): Make static.
17419 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17420 Change result type to reg_class_t.
17421 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17422 type from enum reg_class to reg_class_t.
17423 (mips_register_move_cost): Make static. Change arguments
17424 type from enum reg_class to reg_class_t.
17425 (mips_memory_move_cost): New function.
17426 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17428 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17430 PR rtl-optimization/43358
17431 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17432 of a single hard register, using simplify_subreg_regno to decide
17433 what that register should be.
17435 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17437 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17438 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17439 (loongson_pmull<V_suffix>): Rename to...
17440 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17442 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17444 * configure.ac: Enable -fomit-frame-pointer on darwin
17445 which support dwarf2.
17446 * config/i386/i386.c (override_options): Same.
17448 2010-08-13 Jie Zhang <jie@codesourcery.com>
17450 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17452 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17454 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17457 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17459 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17460 up dot_prod pattern searching if a stmt is outside the loop.
17462 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17463 Uros Bizjak <ubizjak@gmail.com>
17465 * config.gcc: Handle --enable-frame-pointer.
17467 * configure.ac: Add --enable-frame-pointer.
17468 * configure: Regenerated.
17470 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17471 (override_options): If not configured with --enable-frame-pointer,
17472 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17473 optimizing for size), -fasynchronous-unwind-tables and
17474 -maccumulate-outgoing-args by default.
17476 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17478 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17480 PR middle-end/45262
17481 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17482 -a overflows. Normalize the range.
17484 2010-08-12 Richard Guenther <rguenther@suse.de>
17486 PR tree-optimization/45232
17487 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17488 for types with undefined overflow.
17489 (reassociate_bb): Allow re-associating of bit and min/max
17490 operations for types with undefined overflow.
17491 * tree-ssa-forwprop.c (associate_plusminus): New function.
17492 (tree_ssa_forward_propagate_single_use_vars): Call it.
17494 2010-08-12 Richard Guenther <rguenther@suse.de>
17496 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17497 * tree-ssa-alias.c (get_ptr_info): Move ...
17498 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17499 align and misalign fields conservatively.
17500 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17501 derive alignment information.
17502 (evaluate_stmt): Derive alignment information from memory
17503 allocation functions.
17504 * tree.h (get_pointer_alignment): Make unsigned.
17505 * builtins.c (get_object_alignment): Use alignment information we
17506 have computed for pointers.
17507 (get_pointer_alignment): Likewise. Make conservative, return
17508 and unsigned value.
17509 (expand_builtin_strlen): Adjust.
17510 (expand_builtin_memcmp): Likewise.
17511 (expand_builtin_strcmp): Likewise.
17512 (expand_builtin_strncmp): Likewise.
17513 (get_builtin_sync_mem): Use at least mode alignment.
17514 (fold_builtin_memset): Adjust.
17515 (fold_builtin_memory_op): Likewise.
17516 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17517 information also dump pointer alignment knowledge.
17518 (dump_gimple_stmt): Likewise.
17520 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17522 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17523 (EMPTY_FIELD_BOUNDARY): Remove.
17524 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17526 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17529 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17530 DEBUG_INSNs if n_regs_saved.
17532 2010-08-12 Wei Guozhi <carrot@google.com>
17535 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17536 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17538 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17540 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17542 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17546 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17547 the case removed in the previous patch, when the only phi argument
17548 is defined in the same loop as the phi node itself. Handle it
17549 separately from the invariant case by both propagating it outside
17550 the region and replacing the phi node with an assign.
17552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17554 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17555 constant phi nodes with one argument are is_gimple_min_invariant
17556 and SSA_NAME_IS_DEFAULT_DEF.
17558 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17560 * graphite-cloog-util.c (oppose_constraint):
17561 Extend loop counter's value range (CLOOG_ORG).
17562 (cloog_matrix_to_ppl_constraint): Same.
17563 (new_Constraint_System_from_Cloog_matrix): Same.
17564 * graphite-cloog-compat.h (matrix_num_type): New.
17566 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17568 * graphite.c (graphite_initialize): Do not initialize
17569 CLooG and initialize the Parma Polyhedra Library
17570 manually when using CLOOG_ORG.
17571 (graphite_finalize): Do not finalize CLooG and finalize
17572 the Parma Polyhedra Library manually when using CLOOG_ORG.
17573 * graphite-cloog-compat.h (cloog_initialize): Hide function
17574 when using CLOOG_ORG.
17575 (cloog_finalize): Same.
17577 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17579 * graphite-clast-to-gimple.c (free_scattering): Change
17580 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17582 (build_cloog_prog): Same.
17583 * graphite-cloog-compat.h (cloog_domain): Removed.
17584 (cloog_scattering): New.
17585 (cloog_set_domain): Removed.
17586 (cloog_set_scattering): New.
17587 (cloog_next_domain): Removed.
17588 (cloog_next_scattering): New.
17589 (cloog_set_next_domain): Removed.
17590 (cloog_set_next_scattering): New.
17591 (CloogScatteringList): New.
17592 (CloogScattering): New.
17593 (cloog_scattering_free): New.
17594 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17595 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17598 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17600 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17602 (set_cloog_options): Same.
17603 (print_clast_stmt): Same.
17604 (scop_to_clast): Same.
17605 (print_generated_program): Same.
17607 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17608 (scop_to_clast): Extend with CloogState.
17609 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17610 (new_Cloog_Domain_from_ppl_Polyhedron):
17611 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17612 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17613 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17614 * graphite-cloog-util.h (build_cloog_prog): Same.
17615 * graphite-cloog-copat.h (build_cloog_prog): New.
17617 (cloog_state_malloc): New.
17618 (cloog_state_free): New.
17619 (cloog_loop_malloc): New.
17620 (cloog_options_malloc): New.
17621 (cloog_statement_alloc): New.
17622 (cloog_domain_from_cloog_matrix): New.
17623 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17624 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17626 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17628 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17629 type of NAME now depends on used CLooG version.
17630 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17631 (gcc_type_for_clast_expr): Same.
17632 (print_clast_stmt): Replace pprint with clast_pprint.
17633 * graphite-cloog-compat.h: Provide compatibility macros for
17635 (clast_name_p): New.
17636 (clast_expr_term): New.
17637 (clast_expr_red): New.
17638 (clast_expr_bin): New.
17639 (clast_pprint): New.
17641 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17643 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17644 compatible to newer CLooG releases (CLOOG_ORG).
17645 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17646 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17647 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17648 (build_cloog_prog) : New.
17649 (cloog_program_extract_scalars): New.
17650 (cloog_program_scatter): New.
17652 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17654 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17655 conditionally (CLOOG_ORG).
17656 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17657 (cloog_statement_usr): New.
17658 (cloog_domain): Same.
17659 (cloog_set_domain): Same.
17660 (cloog_next_domain): Same.
17661 (cloog_set_next_domain): Same.
17662 (cloog_program_nb_scattdims): Same.
17663 (cloog_program_set_nb_scattdims): Same.
17664 (cloog_program_names): Same.
17665 (cloog_program_set_names): Same.
17666 (cloog_program_set_context): Same.
17667 (cloog_program_set_loop): Same.
17668 (cloog_program_blocklist): Same.
17669 (cloog_program_set_blocklist): Same.
17670 (cloog_program_scaldims): Same.
17671 (cloog_program_set_scaldims): Same.
17672 (cloog_names_nb_parameters): Same.
17673 (cloog_names_set_nb_parameters): Same.
17674 (cloog_names_parameters): Same.
17675 (cloog_names_set_parameters): Same.
17676 (cloog_names_set_nb_iterators): Same.
17677 (cloog_names_set_iterators): Same.
17678 (cloog_names_set_nb_scattering): Same.
17679 (cloog_names_set_scattering): Same.
17680 (cloog_statement_set_usr): Same.
17681 (cloog_loop_set_next): Same.
17682 (cloog_loop_set_domain): Same.
17683 (cloog_loop_set_block): Same.
17684 (cloog_block_list_next): Same.
17685 (cloog_block_list_set_next):
17686 (cloog_block_list_set_block): Same.
17688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17690 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17692 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17693 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17694 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17695 when something has been changed.
17696 (rewrite_commutative_reductions_out_of_ssa): Same.
17698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17700 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17701 handle the case when def is in the sese region.
17702 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17703 for invariant expressions.
17704 (rewrite_cross_bb_phi_deps): Removed.
17705 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17706 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17707 rewrite_cross_bb_phi_deps.
17709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17711 * graphite-sese-to-poly.c
17712 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17713 scev_analyzable_p only on is_gimple_reg
17715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17717 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17718 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17719 parametric expressions outside the scop region.
17720 (rewrite_cross_bb_scalar_deps): Same.
17721 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17725 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17726 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17730 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17731 instantiate default definitions.
17733 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17734 Sebastian Pop <sebastian.pop@amd.com>
17736 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17737 (loop_exits_from_bb_p): New.
17738 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17739 (loop_exits_from_bb_p): Declared.
17740 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17741 loop_exits_to_bb_p.
17743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17745 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17746 extra parameter for the region. Call scev_analyzable_p.
17747 (rewrite_reductions_out_of_ssa): Update call to
17748 rewrite_close_phi_out_of_ssa.
17749 (rewrite_cross_bb_phi_deps): Same.
17750 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17751 parameter for the region. Call scev_analyzable_p.
17752 (rewrite_commutative_reductions_out_of_ssa): Update call to
17753 rewrite_commutative_reductions_out_of_ssa_loop.
17755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17757 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17761 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17762 SSA scalar phi nodes that can be scev_analyzable_p.
17764 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17766 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17767 handle SSA_NAME_IS_DEFAULT_DEF.
17769 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17771 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17775 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17776 case non close-phi nodes with one argument.
17778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17780 * sese.h (scev_analyzable_p): Scevs could be expressions without
17781 chrecs and still be scev_analyzable_p.
17783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17785 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17789 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17790 * cfgloop.h (struct loop): Remove single_iv field.
17791 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17792 (scop_canonicalize_loops): Removed.
17793 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17794 over all the loop phi nodes in loop->header.
17795 (build_poly_scop): Remove use of scop_canonicalize_loops.
17797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17799 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17800 handle GIMPLE_CALL.
17802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17804 * tree-chrec.c (chrec_apply): Should only apply to the specified
17805 variable. Also handle multivariate chains of recurrences that
17806 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17810 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17811 (debug_clast_name_indexes_1): Removed.
17812 (debug_clast_name_indexes): Removed.
17813 (pbb_to_depth_to_oldiv): Removed.
17814 (build_iv_mapping): Replace the use of rename_map with iv_map.
17815 (translate_clast_user): Remove uses of rename_map. Allocate and
17817 (translate_clast_for_loop): Remove uses of rename_map.
17818 (translate_clast_for): Same.
17819 (translate_clast_guard): Same.
17820 (translate_clast): Same.
17822 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17823 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17824 * sese.c (set_rename): Now static.
17825 (rename_variables_in_stmt): Removed.
17826 (rename_uses): New.
17827 (is_parameter): Removed.
17829 (expand_scalar_variables_call): Removed.
17830 (expand_scalar_variables_ssa_name): Removed.
17831 (expand_scalar_variables_expr): Removed.
17832 (expand_scalar_variables_stmt): Removed.
17833 (expand_scalar_variables): Removed.
17834 (rename_variables): Removed.
17835 (remove_condition): Removed.
17836 (get_true_edge_from_guard_bb): Removed.
17837 (get_false_edge_from_guard_bb): Removed.
17838 (struct igp): Removed.
17839 (default_before_guard): Removed.
17840 (convert_for_phi_arg): Removed.
17841 (add_guard_exit_phis): Removed.
17842 (insert_guard_phis): Removed.
17843 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17844 region. Do not copy conditions. Do not copy induction variables.
17846 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17847 the translated statement. Use the iv_map for the induction
17849 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17850 (set_rename): Removed declaration.
17851 (scev_analyzable_p): ...here.
17852 * tree-chrec.c (chrec_apply_map): New.
17853 * tree-chrec.h (chrec_apply_map): Declared.
17855 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17857 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17858 insert_loop_close_phis.
17859 * sese.c (name_defined_in_loop_p): Removed.
17860 (expr_defined_in_loop_p): Removed.
17861 (alive_after_loop): Removed.
17862 (close_phi_not_yet_inserted_p): Removed.
17863 (struct alep): Removed.
17864 (add_loop_exit_phis): Removed.
17865 (insert_loop_close_phis): Removed.
17867 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17869 * graphite-cloog-util.c
17870 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17872 (psct_scattering_dim_for_loop_depth): Same.
17874 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17876 * graphite-cloog-util.h: Added cloog.h.
17877 * graphite-blocking.c: Removed cloog.h.
17878 * graphite-dependences.c: Same.
17879 * graphite-interchange.c: Same.
17880 * graphite-poly.c: Same.
17881 * graphite-ppl.c: Same.
17882 * graphite-scop-detection.c: Same.
17883 * graphite-sese-to-poly.c:
17885 Removed graphite-clast-to-gimple.h.
17886 (check_poly_representation): Removed (unused).
17887 * graphite-sese-to-poly.h
17888 (check_poly_representation): Removed (unused).
17890 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17892 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17893 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17894 (graphite-cloog-util.o): New.
17895 (graphite-ppl.o): Added graphite-cloog-util.h.
17896 * graphite-clast-to-gimple.c:
17897 Added graphite-cloog-util.h to include statements.
17898 * graphite-cloog-util.c: New.
17899 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17900 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17901 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17902 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17903 (insert_constraint_into_matrix): Same.
17904 (ppl_Constrain_System_number_of_constraints): Same.
17905 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17906 (oppose_constraint): Same.
17907 (cloog_matrix_to_ppl_constraint): Same.
17908 (new_Constraint_System_from_Cloog_Matrix): Same.
17909 * graphite-cloog-util.h: New.
17910 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17911 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17912 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17913 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17914 (insert_constraint_into_matrix): Same.
17916 Added graphite-cloog-util.h to include statements.
17917 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17918 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17919 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17920 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17921 (insert_constraint_into_matrix): Same.
17922 (ppl_Constrain_System_number_of_constraints): Same.
17923 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17924 (oppose_constraint): Same.
17925 (cloog_matrix_to_ppl_constraint): Same.
17926 (new_Constraint_System_from_Cloog_Matrix): Same.
17928 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17929 graphite-cloog-util.h.
17930 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17931 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17932 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17933 (insert_constraint_into_matrix): Same.
17935 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17937 * graphite-clast-to-gimple.c
17938 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17939 (precision_for_interval): Same.
17940 (gcc_type_for_interval): Same.
17941 (compute_type_for_level): Same.
17942 * graphite-interchange.c
17943 (lst_interchange_profitable_p): Same.
17945 (psct_scattering_dim_for_loop_depth): Same.
17947 (ppl_max_for_le_pointset): Same.
17948 (ppl_min_for_le_pointset): Same.
17950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17952 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17953 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17957 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17958 rewrite_close_phi_out_of_ssa.
17960 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17962 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17966 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17968 * sese.c (debug_rename_map): Same.
17969 (get_rename): Same.
17970 (set_rename): Same.
17971 (rename_variables_in_stmt): Same.
17972 (expand_scalar_variables_call): Same.
17973 (expand_scalar_variables_ssa_name): Same.
17974 (expand_scalar_variables_expr): Same.
17975 (expand_scalar_variables_stmt): Same.
17976 (expand_scalar_variables): Same.
17977 (rename_variables): Same.
17978 (graphite_copy_stmts_from_block): Same.
17979 (copy_bb_and_scalar_dependences): Same.
17981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17983 * graphite-clast-to-gimple.c (copy_renames): Removed.
17984 (translate_clast_for): Do not call copy_renames.
17985 (translate_clast_guard): Same.
17987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17989 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17990 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17991 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17992 before rewrite_cross_bb_scalar_deps.
17994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17996 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17997 Early return in when flag_associative_math is not set.
17999 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18001 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
18002 of SSA copies on edges except for loop->latch.
18004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18006 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
18007 Split out of rewrite_reductions_out_of_ssa.
18008 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
18010 * graphite.c (graphite_transform_loops): Call it.
18012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18014 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
18016 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
18018 * dbgcnt.def (graphite_scop): New counter.
18019 * graphite.c: Include dbgcnt.h.
18020 (graphite_transform_loops): Use new counter to limit transformations.
18021 * Makefile.in (graphite.o): Depend on DBGCNT_H.
18023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18025 * passes.c (init_optimization_passes): Add pass_graphite.
18026 Schedule a pass_copy_prop before pass_graphite_transforms.
18027 * timevar.def (TV_GRAPHITE): Declared.
18028 * tree-pass.h (pass_graphite): Declared.
18029 * tree-ssa-loop.c (pass_graphite): New.
18031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18033 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
18034 Remove calls to rename_nb_iterations and rename_sese_parameters.
18035 * graphite-clast-to-gimple.h (gloog): Update declaration.
18036 * graphite.c (graphite_transform_loops): Update call to gloog.
18037 * sese.c (rename_variables_in_expr): Removed.
18038 (rename_nb_iterations): Removed.
18039 (rename_sese_parameters): Removed.
18040 * sese.h (rename_nb_iterations): Removed.
18041 (rename_sese_parameters): Removed.
18043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18045 * graphite-clast-to-gimple.c (gloog): Remove call to
18046 sese_adjust_liveout_phis.
18047 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
18048 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
18049 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
18050 rewrite_phi_out_of_ssa.
18051 * sese.c (get_vdef_before_sese): Removed.
18052 (sese_adjust_vphi): Removed.
18053 (sese_adjust_liveout_phis): Removed.
18054 * sese.h (sese_adjust_liveout_phis): Removed.
18056 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18058 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
18059 argument for the place after which to insert the out of SSA copy.
18060 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
18061 (rewrite_phi_out_of_ssa): Same.
18062 (rewrite_cross_bb_scalar_deps): Same.
18063 (insert_copyout): Removed.
18064 (insert_copyin): Removed.
18065 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
18066 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
18069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18071 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
18072 (rewrite_reductions_out_of_ssa): Same.
18073 (rewrite_commutative_reductions_out_of_ssa): Same.
18074 (build_poly_scop): Do not call these functions.
18075 * graphite-sese-to-poly.h (build_poly_scop): Declared.
18076 (rewrite_reductions_out_of_ssa): Declared.
18077 (rewrite_commutative_reductions_out_of_ssa): Declared.
18078 * graphite.c (graphite_transform_loops): Call on every scop
18079 rewrite_commutative_reductions_out_of_ssa before calling
18080 rewrite_reductions_out_of_ssa and build_scop_bbs.
18082 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18084 * graphite-dependences.c (dot_deps): Make system call to dotty run
18086 (dot_deps_stmt): Same.
18087 * graphite-poly.c (dot_lst): Same.
18089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18091 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
18092 phi_arg_in_outermost_loop.
18093 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
18094 (remove_invariant_phi): Same.
18096 2010-08-11 Anatoly Sokolov <aesok@post.ru>
18098 * target.def (output_addr_const_extra): New hook.
18099 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
18100 * doc/tm.texi: Regenerate.
18101 * targhooks.c (default_asm_output_addr_const_extra): New function.
18102 * targhooks.h (default_asm_output_addr_const_extra): Declare.
18103 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
18106 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18107 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
18108 * config/i386/i386.h (output_addr_const_extra): Rename to...
18109 (i386_asm_output_addr_const_extra): ...this. Make static.
18110 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18112 2010-08-11 Richard Henderson <rth@redhat.com>
18114 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
18116 2010-08-11 Nick Clifton <nickc@redhat.com>
18118 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
18119 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
18120 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18121 stormy16-lib2-cmpsi.c.
18123 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
18126 2010-08-11 Joseph Myers <joseph@codesourcery.com>
18128 * opts.h (struct cl_option_handler_func): Make handler take
18129 cl_decoded_option structure as parameter, not individual elements.
18130 (struct cl_option_handlers): Make callbacks take cl_decoded_option
18131 structure as parameter, not individual elements.
18132 (handle_option): Take cl_decoded_option structure as parameter,
18133 not individual elements.
18134 (handle_generated_option): Declare.
18135 * opts-common.c (handle_option): Take cl_decoded_option structure
18136 as parameter, not individual elements. Update calls to callback
18137 and handler functions.
18138 (handle_generated_option): New.
18139 (read_cmdline_option): Update calls to callback functions and
18141 * opts.c (common_handle_option, complain_wrong_lang,
18142 unknown_option_callback, post_handling_callback,
18143 lang_handle_option, target_handle_option): Take cl_decoded_option
18144 structure as parameter, not individual elements.
18145 (lang_handle_option, target_handle_option, common_handle_option):
18146 Assert option has at most one argument.
18147 (enable_warning_as_error): Call handle_generated_option instead of
18148 handle_option. Do not pass -Werror argument as argument of
18151 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18153 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18154 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18155 (SUBWORD_BOOL_CAS): Likewise.
18156 (SUBWORD_SYNC_OP): Likewise.
18157 (SUBWORD_TEST_AND_SET): Likewise.
18158 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18159 (SUBWORD_SYNC_OP): Likewise.
18160 (OP_AND_FETCH_WORD): Likewise.
18162 2010-08-10 Xinliang David Li <davidxl@google.com>
18164 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
18165 compute max/min offset in address.
18167 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
18169 * ira-live.c: Include sbitmap.h.
18170 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
18171 Compress live ranges even more.
18173 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18175 * coverage.c (ctr_labels): Delete.
18177 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18180 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
18181 test here from arm_gen_load_multiple_1.
18182 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
18183 multiple_operation_profitable_p.
18185 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18187 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
18188 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
18190 2010-08-10 Richard Henderson <rth@redhat.com>
18192 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
18193 after saving registers. Assert that SSE registers are only saved
18194 with a sufficiently aligned frame.
18195 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
18196 remove stack_realign_fp handling.
18197 (ix86_expand_prologue): Save int registers before stack_realign_fp,
18198 and do not mark the stack alignment as frame related.
18199 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
18201 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
18202 saves when re-aligning the stack.
18204 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18206 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
18207 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
18208 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
18210 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18212 * dwarf2out.c (struct die_struct): Move die_tag to the end.
18214 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
18216 * config/arm/iterators.md: New file.
18217 * config/arm/arm.md: Include iterators.md.
18218 (QHSI): Move to new file.
18219 (LTUGEU, cnb, optab, ior_xor): Likewise.
18220 * config/arm/iwmmxt.md (VMMX): Move to new file.
18221 (VSHFT, MMX_char): Likewise.
18222 * config/arm/neon.md (VD): Move to new file.
18223 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18224 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18225 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18226 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18227 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18228 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18229 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18230 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18231 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18232 (Is_d_reg, V_mode_nunits): Likewise.
18233 * config/arm/vec-common.md (VALL): Move to new file.
18234 (VALLW, VINT, VINTW): Likewise.
18236 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18238 PR middle-end/45182
18239 * combine.c (make_compound_operation): Don't try to convert
18240 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18242 2010-08-10 Richard Guenther <rguenther@suse.de>
18244 * tree.h (get_object_alignment): Adjust prototype.
18245 * builtins.c (get_object_alignment): Return unsigned int,
18246 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
18247 and TARGET_MEM_REF properly.
18248 (get_pointer_alignment): Adjust.
18249 * emit-rtl.c (get_mem_align_offset): Adjust comment.
18250 (set_mem_attributes_minus_bitpos): Adjust.
18251 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18253 2010-08-10 Richard Guenther <rguenther@suse.de>
18255 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18256 (copy_prop_visit_assignment): Simplify.
18257 (copy_prop_visit_stmt): Also visit assignments from
18259 (copy_prop_visit_phi_node): Use operand_equal_p.
18261 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18263 * ipa-split.c (find_split_points): Free stack.
18265 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18267 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18268 * tree.c (tree_node_kind): Delete corresponding entries.
18270 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18272 * alias.c (may_alias_p): Remove unused ret.
18274 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18276 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18277 alias_sets_conflict_p.
18278 (walk_mems_1): Moved from alias.c.
18279 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18281 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18282 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18283 * alias.c (walk_mems_2): Moved to ddg.c.
18284 (walk_mems_1): Ditto.
18285 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18287 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18289 *(may_alias_p): New function to check whether two memory expression
18290 may alias or not. Currently used in buidling inter-iteration memory
18292 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18293 (insn_alias_sets_conflict_p): Removed
18294 *rtl.h (may_alias_p): New function prototype.
18296 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18298 * tree.c (nreverse): Assert that we don't have a BLOCK.
18300 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18302 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18303 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18304 * config/avr/avr.c (init_cumulative_args): Likewise.
18305 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18306 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18307 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18308 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18309 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18310 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18311 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18312 * dwarf2out.c (gen_subprogram_die): Likewise.
18313 * function.c (allocate_struct_function): Likewise.
18314 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18315 (deserves_ellipsis): Delete.
18317 2010-08-09 Richard Guenther <rguenther@suse.de>
18319 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18320 (valueize_val): New function.
18321 (get_last_copy_of): Remove.
18322 (set_copy_of_val): Simplify.
18323 (dump_copy_of): Likewise.
18324 (copy_prop_visit_cond_stmt): Use valueize_val.
18325 (copy_prop_visit_phi_node): Properly handle unvisited names.
18326 Drop code managing copy-of chains.
18327 (init_copy_prop): Adjust.
18328 (fini_copy_prop): Likewise.
18329 (execute_copy_prop): Remove obsolete comment.
18331 2010-08-09 Richard Guenther <rguenther@suse.de>
18333 PR middle-end/44632
18334 * function.c (gimplify_parameters): Do not clear addressable
18335 bit of the original parameter.
18337 2010-08-09 Richard Guenther <rguenther@suse.de>
18339 PR middle-end/45212
18340 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18341 alignment from MEM_REF offset only if we took it from the
18344 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18346 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18348 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18350 * c-tree.h (build_arg_info): Declare.
18351 * c-decl.c (build_arg_info): Define.
18352 (get_parm_info): Call it. Delete initialization code.
18353 * c-parser.c (c_parser_parms_declarator): Likewise.
18354 (c_parser_parms_list_declaractor): Likewise.
18356 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18358 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18359 (struct c_arg_info): Change type of tags field.
18360 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18361 (get_parm_info): Likewise.
18362 (store_parm_decls_newstyle): Likewise.
18364 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18366 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18367 (branch_island_list): Delete.
18368 (branch_islands): Declare.
18369 (add_compiler_branch_island): Adjust for branch_islands instead of
18370 branch_island_list.
18371 (macho_branch_islands): Likewise.
18372 (no_previous_def): Likewise.
18373 (get_prev_label): Likewise.
18375 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18378 * gthr-posix.h (__gthread_start): Delete.
18379 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18380 pthread_create to determine if hpux pthreads are active.
18381 * gthr-posix95.h (__gthread_start): Delete.
18382 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18384 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18386 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18387 _WIN64 not expanded.
18389 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18390 H.J. Lu <hongjiu.lu@intel.com>
18393 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18394 to output 32bit SFmode immediate as 8 byte sign extended value.
18396 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18398 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18399 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18400 (SUBWORD_BOOL_CAS): Likewise.
18401 (SUBWORD_SYNC_OP): Likewise.
18402 (SUBWORD_TEST_AND_SET): Likewise.
18403 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18404 (SUBWORD_SYNC_OP): Likewise.
18405 (OP_AND_FETCH_WORD): Likewise.
18407 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18409 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18410 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18411 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18412 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18414 (cortex_a9_sched_adjust_cost): New function.
18415 (xscale_sched_adjust_cost): New function.
18416 * config/arm/arm-protos.h (struct tune_params): New field
18418 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18420 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18423 * config/sparc/sparc.c (function_arg_advance): Always take into account
18424 the padding, if any.
18426 2010-08-06 Richard Guenther <rguenther@suse.de>
18428 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18429 (dump_lattice_value): Dump it.
18430 (get_default_value): Adjust.
18431 (get_constant_value): Likewise.
18432 (set_value_varying): Likewise.
18433 (set_lattice_value): Make sure to not go up the lattice
18434 with bitwise constant values.
18435 (get_value_for_expr): Handle ADDR_EXPRs.
18436 (value_to_double_int): New function.
18437 (get_value_from_alignment): Likewise.
18438 (do_dbg_cnt): Adjust.
18439 (ccp_lattice_meet): Handle partially constant values.
18440 (bit_value_unop_1): New function.
18441 (bit_value_binop_1): Likewise.
18442 (bit_value_unop): Likewise.
18443 (bit_value_binop): Likewise.
18444 (evaluate_stmt): Track partially constant values if
18445 flag_tree_bit_ccp is set.
18446 (ccp_fold_stmt): Dump if we folded a predicate.
18447 (ccp_visit_stmt): Adjust.
18448 * common.opt (ftree-bit-ccp): New flag.
18449 * doc/invoke.texi (ftree-bit-ccp): Document.
18450 * opts.c (decode_options): Enable bit-CCP at -O1.
18452 2010-08-06 Alan Modra <amodra@gmail.com>
18454 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18455 and -mrelocatable-lib description.
18457 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18459 From Martin Thuresson <martint@google.com>
18460 * postreload.c (reload_cse_simplify_operands): Use
18461 SET_REGNO_RAW instead of SET_REGNO.
18462 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18464 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18465 instead of SET_REGNO.
18466 * rtl.h (SET_REGNO_RAW): New macro.
18468 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18470 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18471 computations. Fix formatting issues.
18472 (num_sign_bit_copies1): Likewise.
18473 (canonicalize_condition): Likewise.
18475 2010-08-05 Richard Henderson <rth@redhat.com>
18477 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18478 (floor_log2): Use clz_hwi.
18479 (exact_log2): Use ctz_hwi.
18480 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18481 * builtins.c (fold_builtin_bitop): Use them.
18482 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18483 * combine.c (get_pos_from_mask): Use ctz_hwi.
18484 * double-int.c (double_int_ctz): Likewise.
18485 * explow.c (force_reg): Likewise.
18486 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18488 2010-08-05 Richard Henderson <rth@redhat.com>
18491 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18492 the alignment constant is properly sign-extended.
18494 2010-08-05 Richard Guenther <rguenther@suse.de>
18496 * expr.c (store_expr): Use emit_block_move only if both
18497 source and target are MEMs. Use store_bit_field if only
18498 the target is a MEM.
18500 2010-08-05 Richard Henderson <rth@redhat.com>
18503 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18504 (INCOMING_RETURN_ADDR_RTX): Likewise.
18505 (dwarf2out_do_frame): Remove conditional compilation.
18506 (dwarf2out_frame_init): Likewise.
18508 2010-08-05 Nicolas Setton <setton@adacore.com>
18510 * gcov.c (flag_display_progress): New static variable.
18511 (main): Display progress info on standard output if requested.
18512 (options): Add -d/--display-progress.
18513 (print_usage): Print them.
18514 (process_args): Handle them.
18515 * doc/gcov.texi: Document them.
18517 2010-08-05 Martin Jambor <mjambor@suse.cz>
18519 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18520 (ipcp_insert_stage): Redirect only edges not flagged with
18521 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18522 discovered constants.
18524 2010-08-05 Martin Jambor <mjambor@suse.cz>
18526 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18527 (struct ipa_param_descriptor): New fields types and
18528 cannot_devirtualize.
18529 (ipa_param_cannot_devirtualize_p): New function.
18530 (ipa_param_types_vec_empty): Likewise.
18531 (ipa_make_edge_direct_to_target): Declare.
18532 * ipa-cp.c: Fixed first stage driver name in initial comment,
18533 described devirtualization there too.
18534 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18535 (ipcp_print_all_lattices): Print devirtualization info.
18536 (ipa_set_param_cannot_devirtualize): New function.
18537 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18539 (ipcp_init_stage): Merged into...
18540 (ipcp_generate_summary): ...its caller.
18541 (ipcp_change_tops_to_bottom): Also process type lists.
18542 (ipcp_add_param_type): New function.
18543 (ipcp_copy_types): Likewise.
18544 (ipcp_propagate_types): Likewise.
18545 (ipcp_propagate_stage): Also propagate types.
18546 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18547 Also return true if propagated types require it.
18548 (ipcp_update_callgraph): Dump redirection info.
18549 (ipcp_process_devirtualization_opportunities): New function.
18550 (ipcp_const_param_count): Include known type information.
18551 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18552 on new node. Fixed formatting.
18553 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18554 ipa_make_edge_direct_to_target and changed all callers. Made
18555 externally visible.
18556 (ipa_node_duplication_hook): Duplicate types vector.
18557 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18558 redirect outgoing calls for which we can't get a decl from the
18559 statement. Check that we can get a decl from the call statement.
18560 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18561 ipa_analyze_params_uses only when ipa-cp is disabled.
18562 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18563 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18564 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18565 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18567 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18569 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18570 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18571 be attached to this insn in correct mode.
18573 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18575 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18576 using REGNO of base_reg directly.
18578 2010-08-05 Jie Zhang <jie@codesourcery.com>
18580 PR tree-optimization/45144
18581 * tree-sra.c (type_consists_of_records_p): Return false
18582 if the record contains bit-field.
18584 2010-08-04 Richard Henderson <rth@redhat.com>
18586 * config/i386/i386.c (struct ix86_frame): Remove padding and
18587 to_allocate members.
18588 (ix86_compute_frame_layout): Don't store them.
18589 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18590 correct condition for the position of the stack pointer.
18591 (ix86_expand_prologue): Compute remaining stack allocation based
18592 on the ultimate stack pointer offset.
18593 (ix86_expand_epilogue): Use more obvious expressions testing for
18594 the stack pointer already pointing to the saved registers.
18596 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18597 duplication deconstructing the frame pointer. Simplify
18598 deallocation of the local stack frame.
18600 * reg-notes.def (CFA_EXPRESSION): New.
18601 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18602 (dwarf2out_frame_debug_cfa_expression): New.
18603 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18605 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18606 * config/i386/i386.c (ix86_expand_prologue): Set it.
18607 (ix86_expand_epilogue): Clear it.
18608 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18609 context, add REG_CFA_EXPRESSION notes.
18611 * config/i386/i386.h (struct machine_frame_state): Rename from
18612 machine_cfa_state. Add members tracking SP and FP regardless
18613 of the current CFA register.
18614 (ix86_cfa_state): Remove.
18615 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18616 and sse_reg_save_offset members.
18617 (ix86_compute_frame_layout): Set them.
18618 (gen_push): Increment sp_offset too.
18619 (choose_baseaddr_len, choose_baseaddr): New.
18620 (ix86_emit_save_reg_using_mov): New.
18621 (ix86_emit_save_regs_using_mov): Use it.
18622 (ix86_emit_save_sse_regs_using_mov): Likewise.
18623 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18624 compare vs the saved red_zone_offset.
18625 (pro_epilogue_adjust_stack): Adjust sp_offset.
18626 (ix86_adjust_stack_and_probe): Likewise.
18627 (ix86_expand_prologue): Set up, use, and validate the new
18628 frame_state_info members. Use gen_frame_mem.
18629 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18630 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18631 new frame_state_info members.
18632 (ix86_emit_leave): Likewise.
18633 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18634 out-of-range stack pointer offsets here.
18635 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18636 (ix86_expand_epilogue): Use and validate the new frame_state_info
18637 members. Break up and simplify the logic selecting the
18638 restore_regs_via_mov code path. Ensure that there will be no
18639 out-of-range stack pointer offsets.
18641 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18643 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18644 argument name to reflect the expected tree; fix indentation.
18645 (ix86_asm_output_function_label): Output the entire 32-bit
18646 ms_hook here as bytes ...
18647 (ix86_expand_prologue): ... not here as insns. Attach the
18648 unwind info for the ms_hook to a blockage insn.
18649 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18650 (ix86_ms_bitfield_layout_p): Fix indentation.
18651 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18653 * config/i386/i386.c (ix86_using_red_zone): New.
18654 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18655 ix86_expand_prologue, ix86_force_to_memory): Use it.
18657 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18658 saving the int registers.
18660 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18661 and DWARF2_UNWIND_INFO conditional compilation.
18663 2010-08-04 Richard Henderson <rth@redhat.com>
18666 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18667 an is_naming_typedef_decl.
18669 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18671 PR rtl-optimization/45162
18672 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18673 * dce.c (word_dce_process_block): Likewise.
18675 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18678 * config/ia64/constraints.md (Z): New.
18679 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18680 (xfreg_or_signed_fp01_operand): New.
18681 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18682 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18687 (adddf3_trunc): Ditto.
18689 (*subdf3_trunc): Ditto.
18691 (*madddf4_trunc): Ditto.
18693 (*msubdf4_trunc): Ditto.
18694 (addxf3): Replace xfreg_or_fp01_operand with
18695 xfreg_or_signed_fp01_operand and constraint G with Z.
18696 (*addxf3_truncsf): Ditto.
18697 (*addxf3_truncdf): Ditto.
18699 (*subxf3_truncsf): Ditto.
18700 (*subxf3_truncdf): Ditto.
18702 (*maddxf4_truncsf): Ditto.
18703 (*maddxf4_truncdf): Ditto.
18705 (*msubxf4_truncsf): Ditto.
18706 (*msubxf4_truncdf): Ditto.
18708 2010-08-04 Richard Guenther <rguenther@suse.de>
18710 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18711 if either alias-set is zero.
18713 2010-08-04 Richard Guenther <rguenther@suse.de>
18715 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18716 * tree-ssa-ccp.c: ... here.
18717 * tree-ssa-copy.c: ... and here.
18718 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18719 value_range_t): Move ...
18720 * tree-vrp.c: ... here.
18721 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18722 (substitute_and_fold): Adjust prototype.
18723 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18724 (replace_phi_args_in): Likewise.
18725 (substitute_and_fold): Take callback to query lattice instead
18726 of pointer to lattice. Replace SSA name defs with lattice
18728 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18729 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18730 (get_value): New function.
18731 (fini_copy_prop): Adjust.
18732 * tree-vrp.c (vrp_finalize): Adjust.
18734 2010-08-04 Richard Guenther <rguenther@suse.de>
18736 PR middle-end/45176
18737 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18738 points-to set for original MEM_REF.
18740 2010-08-04 Richard Guenther <rguenther@suse.de>
18742 * tree-ssa-ccp.c (get_constant_value): New function.
18743 (get_rhs_assign_op_for_ccp): Remove.
18744 (valueize_op): New function.
18745 (ccp_fold): Use get_constant_value and valueize_op.
18746 (fold_const_aggregate_ref): Likewise.
18747 (ccp_fold_stmt): Likewise.
18748 (visit_assignment): Simplify.
18750 2010-08-04 Richard Guenther <rguenther@suse.de>
18752 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18753 * double-int.h (double_int_ctz): Declare.
18754 * double-int.c (double_int_ctz): New function.
18756 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18758 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18760 picochip_expand_movmemhi : Expand movmem pattern.
18761 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18763 * config/picochip/picochip.md (movmemhi) : New pattern.
18765 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18767 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18769 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18771 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18772 NEG as operand of a MULT by merging it with the other operand.
18773 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18774 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18776 * config/arm/constraints.md (M): Examine only 32 bits of a
18778 * config/arm/predicates.md (power_of_two_operand): Likewise.
18780 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18782 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18785 2010-08-03 Jan Hubicka <jh@suse.cz>
18787 * ipa-split.c (struct split_point): Add split_part_set_retval.
18788 (find_retval): Forward declare.
18789 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18790 (consider_split): Compute current->split_part_set_retval.
18791 (visit_bb): Do not look into return value.
18792 (split_function): Handle !split_part_set_retval
18794 2010-08-03 Martin Jambor <mjambor@suse.cz>
18796 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18797 its own access->expr intead of using build_ref_for_offset.
18799 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18801 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18802 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18803 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18804 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18805 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18806 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18807 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18808 DEFAULT_SWITCH_TAKES_ARG.
18809 * config/rx/rx.opt (-patch=): Remove option.
18810 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18811 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18812 * doc/invoke.texi (RX Options): Remove -patch=.
18813 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18814 (option_map): Remove --profile-blocks, --quiet and --silent.
18816 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18818 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18819 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18820 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18821 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18822 Update calls to ix86_expand_compare and ix86_expand_branch.
18823 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18824 ix86_expand_compare.
18825 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18826 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18828 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18829 and ix86_compare_op1. Update calls to ix86_expand_compare.
18830 (ix86_expand_int_movcc): Ditto.
18831 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18832 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18833 (ix86_expand_setcc): Ditto.
18834 (ix86_expand_compare): Remove prototype.
18835 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18836 ix86_compare_op0 and ix86_compare_op1. Update calls
18837 to ix86_expand_branch to directly pass operands[1] and operands[2].
18838 (cbranchxf4): Ditto.
18839 (cbranch<MODEF:mode>4): Ditto.
18840 (cbranchcc4): Ditto.
18841 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18842 Update calls to ix86_expand_setcc to directly pass operands[2] and
18844 (cstorexf4): Ditto.
18845 (cstore<MODEF:mode>4): Ditto.
18846 (cstorecc4): Ditto.
18848 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18851 * caller-save.c (save_call_clobbered_regs): Remove regs from
18852 hard_regs_saved when they are set.
18854 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18857 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18860 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18862 * common.opt (ftree-loop-distribute-patterns): New.
18863 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18864 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18866 * tree-data-ref.c (stores_zero_from_loop): New.
18867 * tree-data-ref.h (stores_zero_from_loop): Declared.
18868 * tree-loop-distribution.c (tree_loop_distribution): Call
18869 stores_zero_from_loop.
18870 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18872 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18874 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18877 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18878 * config/arm/arm.c (thumb1_code): New variable.
18879 (arm_override_options): Set it.
18880 (thumb1_final_prescan_insn): Keep track of condition code status.
18881 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18882 jumps that depend on them.
18883 * config/arm/arm.h (thumb1_code): Declare variable.
18884 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18885 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18887 (CC_STATUS_INIT): New macro.
18888 * config/arm/constraints.md (Pd): New constraint.
18889 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18890 * config/arm/arm.md (is_thumb1): New define_attr.
18891 (conds): Set default to "clob" when generating Thumb1 code.
18892 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18893 code are set. Use two-operand assembly syntax.
18894 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18896 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18897 codes are set. Use two-operand assembly syntax.
18898 (zero_extendhisi splitter): Remove constraints.
18899 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18900 thumb1_movsf_insn): Set conds attribute as appropriate.
18901 (cbranchsi4_insn): Use condition code status from struct
18902 machine_function to determine whether the comparison can be eliminated.
18903 Discourage the alternative using high registers.
18904 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18905 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18906 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18907 subsi3_cbranch): Delete.
18908 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18909 one subtract and one cbranch insn.
18911 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18912 thumb2_movdf_soft_insn): Delete patterns.
18913 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18914 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18915 (pool_range, neg_pool_range): Use them to define defaults.
18916 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18917 and allow for TARGET_32BIT.
18920 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18921 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18922 load_multiple_sequence, store_multiple_sequence): Delete
18924 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18926 * config/arm/ldmstm.md: New file.
18927 * config/arm/arm.c (arm_regs_in_sequence): New array.
18928 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18929 CHECK_REGS. All callers changed.
18930 If SAVED_ORDER is nonnull, copy the computed order into it.
18931 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18932 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18933 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18934 If SAVED_ORDER is nonnull, copy the computed order into it.
18935 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18936 like REGS. Handle Thumb mode.
18937 (arm_gen_load_multiple_1): New function, broken out of
18938 arm_gen_load_multiple.
18939 (arm_gen_store_multiple_1): New function, broken out of
18940 arm_gen_store_multiple.
18941 (arm_gen_multiple_op): New function, with code from
18942 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18943 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18944 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18946 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18947 * config/arm/predicates.md (commutative_binary_operator): New.
18948 (load_multiple_operation, store_multiple_operation): Handle more
18949 variants of these patterns with different starting offsets. Handle
18951 * config/arm/arm.md: Include "ldmstm.md".
18952 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18953 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18954 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18955 peepholes): Delete.
18956 * config/arm/ldmstm.md: New file.
18957 * config/arm/arm-ldmstm.ml: New file.
18959 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18960 if statement which adds extra costs to frame-related expressions.
18962 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18964 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18966 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18969 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18971 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18972 split V4SI operands.
18974 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18976 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18977 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18978 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18979 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18981 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18983 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18986 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18988 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18989 used in the call to optab_for_tree_code. Fix the second
18990 is_widening_mult_p call. Check that both unwidened operands
18991 have the same sign.
18993 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18995 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18997 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18999 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19001 2010-07-30 DJ Delorie <dj@redhat.com>
19003 * config/rx/predicates.md (rx_constshift_operand): New.
19004 * config/rx/rx.md (zs_cond): New.
19005 (cbranchsi4): Remove mode.
19006 (*cbranchsi4_<code>): Likewise.
19007 (*tstbranchsi4_<code>): New.
19008 (*tstbranchsi4r_<code>): New.
19009 (*tstbranchsi4m_eq): New.
19010 (*tstbranchsi4m_ne): New.
19011 (cbranchsf4): Remove mode.
19012 (*cbranchsf4_<code>): Likewise.
19014 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
19016 * rtlanal.c (simplify_subreg_regno): Don't treat
19017 HARD_FRAME_POINTER_REGNUM specially.
19019 2010-07-30 Joseph Myers <joseph@codesourcery.com>
19021 * common.opt (-G): Don't define option here.
19022 * config/g.opt: New.
19023 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
19024 rs6000/powerpc and score targets.
19025 * opts.c (common_handle_option): Don't handle -G here.
19026 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
19027 * config/frv/frv.c (frv_handle_option): Handle -G.
19028 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
19029 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
19030 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
19031 * config/mips/mips.c (mips_handle_option): Handle -G.
19032 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
19033 * config/score/score.c (score_handle_option): Handle -G.
19035 2010-07-30 Anatoly Sokolov <aesok@post.ru>
19037 * config/mmix/mmix.c: Include basic-block.h.
19039 2010-07-30 Jakub Jelinek <jakub@redhat.com>
19042 PR rtl-optimization/45137
19043 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
19045 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
19047 * combine.c (next_nonnote_nondebug_insn): Removed.
19048 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
19049 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
19050 * sched-deps.c (sched_analyze_insn): Likewise.
19051 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
19052 * rtlanal.c (canonicalize_condition): Likewise.
19053 * postreload.c (reload_combine_recognize_pattern): Likewise.
19054 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
19056 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
19058 * config/i386/i386.md (int_cond): Remove code iterator.
19060 (cbranch<mode>4): Use ordered_comparison_operator predicate
19062 (cstore<mode>4): Ditto for operator1.
19063 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
19064 (add<mode>cc): ditto.
19066 2010-07-30 Richard Guenther <rguenther@suse.de>
19068 PR middle-end/45141
19069 * expr.c (expand_expr_real_1): Check for not handled base address.
19071 2010-07-30 Richard Guenther <rguenther@suse.de>
19073 * ipa-prop.c (ipa_modify_formal_parameters): Use
19074 build_distinct_type_copy.
19076 2010-07-30 Anthony Green <green@moxielogic.com>
19078 * config/moxie/rtems.h: New file.
19079 * config.gcc: Add moxie-rtems support.
19081 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19083 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
19084 df flags as in run_fast_df_dce.
19086 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19089 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19091 * rtl.def (NOTE): Swap operands 4 and 5.
19092 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
19093 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
19094 Adjust accordingly.
19095 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
19097 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19100 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
19101 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
19102 (gen_subprogram_die): Likewise. Remove it when removing declaration's
19104 (gen_decl_die): Change return type to dw_die_ref, return what
19105 gen_formal_parameter_die returned.
19107 2010-07-29 Martin Jambor <mjambor@suse.cz>
19109 * dbgcnt.def (eipa_sra): New counter.
19110 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
19112 2010-07-29 Xinliang David Li <davidxl@google.com>
19115 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
19116 in revision 162652.
19118 2010-07-29 Richard Guenther <rguenther@suse.de>
19120 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
19121 (TV_TREE_STORE_CCP): Likewise.
19122 (TV_TREE_REDPHI): Likewise.
19124 2010-07-29 Richard Guenther <rguenther@suse.de>
19126 * double-int.h (double_int_and_not): New function.
19127 * combine.c (try_combine): Use it.
19128 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
19130 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19132 PR rtl-optimization/42575
19133 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
19134 Argument AU removed. All callers changed. Ignore artificial refs.
19135 Use return value of df_word_lr_simulate_defs to decide whether an insn
19137 (fast_dce): Rename arg to WORD_LEVEL.
19138 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
19140 (pass_fast_rtl_byte_dce): Delete.
19141 * dce.h (run_word_dce): Declare.
19142 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
19143 All callers changed. Simplify code to only deal with two-word regs.
19144 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
19145 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
19146 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
19147 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
19148 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
19149 (df_word_lr_mark_ref): Declare.
19150 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
19151 df_word_lr_simulate_uses): Declare or rename from byte variants.
19152 (df_byte_lr_simulate_artificial_refs_at_top,
19153 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19154 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
19156 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
19157 (enum df_mm): Delete.
19158 * df-byte-scan.c: Delete file.
19159 * df-problems.c (df_word_lr_problem_data): Renamed from
19160 df_byte_lr_problem_data, all members deleted except for
19161 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
19162 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
19163 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19164 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
19165 df_byte_lr_confluence_0): Delete functions.
19166 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
19168 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
19169 Don't initialize members that were deleted, don't try to discover data
19170 about registers. Ignore hard regs.
19171 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
19172 (df_word_lr_mark_ref): New function.
19173 (df_word_lr_bb_local_compute): Renamed from
19174 df_byte_bb_lr_local_compute; all callers changed. Use
19175 df_word_lr_mark_ref. Assert that artificial refs don't include
19176 pseudos. Ignore hard registers.
19177 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
19178 Assert that exit block uses don't contain pseudos.
19179 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
19180 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
19181 callers changed. Ignore hard regs.
19182 (df_word_lr_transfer_function): Renamed from
19183 df_byte_lr_transfer_function; all callers changed.
19184 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
19185 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
19187 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
19189 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
19190 confluence operator 0 set to NULL.
19191 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
19193 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
19194 Return bool, true if bitmap changed or insn otherwise necessary.
19195 All callers changed. Simplify using df_word_lr_mark_ref.
19196 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
19197 all callers changed. Simplify using df_word_lr_mark_ref.
19198 * lower-subreg.c: Include "dce.h"
19199 (decompose_multiword_subregs): Call run_word_dce if df available.
19200 * Makefile.in (lower-subreg.o): Adjust dependencies.
19201 (df-byte-scan.o): Delete.
19202 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
19204 2010-07-29 Richard Guenther <rguenther@suse.de>
19206 * tree.c (build_vector): Assert that the vector constant
19207 has enough elements.
19208 (build_vector_from_ctor): Pad with trailing zeros.
19210 2010-07-29 Richard Guenther <rguenther@suse.de>
19212 PR tree-optimization/45120
19213 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19214 Handle offset in DEREFs properly.
19215 (get_constraint_for_1): Handle MEM_REF offset properly.
19217 2010-07-29 Richard Guenther <rguenther@suse.de>
19219 PR middle-end/45034
19220 * convert.c (convert_to_integer): Always use an unsigned
19221 type for narrowed negate and bitwise not.
19223 2010-07-29 Ira Rosen <irar@il.ibm.com>
19225 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19226 to outer loop when creating reduction epilogue for double reduction,
19227 and switch back to the inner loop when updating the phi nodes.
19228 Update uses of outer loop exit phi nodes in double reduction (instead
19229 of uses of reduction).
19231 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
19233 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19234 popcount on power7 and parity on power6 systems.
19235 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19236 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
19239 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19240 (UNSPEC_PARITY): Ditto.
19241 (SFDF): New iterator for SF/DF.
19242 (rreg2): New mode attribute for floating register constraint.
19243 (TARGET_FLOAT): New mode attribute for whether single/double float
19245 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19247 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19249 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19250 pattern. Add support for fcpsgn instruction added in power6.
19251 (copysignsf3): Delete.
19252 (copysigndf3): Delete.
19253 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
19254 instead of if_then_else in RTL to avoid problems with -0.
19256 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19257 of if_then_else to mirror scalar code.
19258 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19261 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19262 instead of if_then_else.
19264 2010-07-28 Xinliang David Li <davidxl@google.com>
19266 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19267 (dump_cand): Dump var_before/after.
19268 (htab_inv_expr_eq): New function.
19269 (htab_inv_expr_hash): New function.
19270 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19271 (add_candidate_1): consider base type precision.
19272 (set_use_iv_cost): New parameter.
19273 (adjust_setup_cost): Use profile information.
19274 (get_address_cost): Do not hard code width in computing address
19276 (compare_aff_trees): New function.
19277 (get_loop_invariant_expr_id): New function.
19278 (get_computation_cost_at): New parameter and use profile information.
19279 (get_computation_cost): New parameter.
19280 (determine_use_iv_cost_generic): Pass new parameter.
19281 (determine_use_iv_cost_address): Ditto.
19282 (determine_use_iv_cost_condition): Ditto.
19283 (autoinc_possible_for_pair): Ditto.
19284 (determine_use_iv_costs): More dumps.
19285 (iv_ca_get_num_inv_exprs): New function.
19286 (iv_ca_recount_cost): Consider loop invariants in register pressure
19288 (iv_ca_add_use): New parameter.
19289 (iv_ca_dump): Better dumping.
19290 (iv_ca_extend): New parameter.
19291 (try_add_cand_for): Attempt to get better partial solution.
19292 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19293 (create_new-ivs): More dumps.
19294 (rewrite_use_compare): Ditto.
19295 (free_loop_data): More cleanup.
19296 (treee_ssa_iv_optimize_finalize): Ditto.
19298 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19300 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19301 * config/i386/i386.c (ix86_profile_before_prologue): New.
19302 (override_options): Add special handling for -mfentry.
19303 (ix86_function_regparm): Likewise.
19304 (ix86_function_sseregparm): Likewise.
19305 (ix86_frame_pointer_required): Likewise.
19306 (ix86_expand_prologue): Check for ms_hook_prologue.
19307 (x86_function_profiler): Adjust mcount output.
19308 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19309 * config/i386/i386.opt (mfentry): New.
19310 * doc/invoke.texi (mfentry): Add documentation.
19311 * doc/tm.texi: Regenerated..
19312 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19313 * final.c (final_start_function): Replace macro
19314 PROFILE_BEFORE_PROLOGUE by target hook.
19315 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19316 * target.def (profile_before_prologue): New hook.
19317 * targhooks.c (default_profile_before_prologue): New.
19318 * targhooks.h (default_profile_before_prologue): New.
19320 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19323 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19326 * dwarf2out.c (dwarf2out_var_location): Always consider
19327 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19329 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19331 PR rtl-optimization/45107
19332 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19334 2010-07-28 Richard Guenther <rguenther@suse.de>
19336 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19337 (set_lattice_value): Do not query an old default value.
19338 (get_value_for_expr): New function. Properly canonicalize
19340 (ccp_visit_phi_node): Use it.
19342 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19344 * config/arm/arm.c (arm_pcs_default): Remove static.
19345 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19346 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19347 (arm_pcs_default): Declare.
19349 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19351 * config/rs6000/rs6000.c (rs6000_override_options):
19352 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19353 ... to darwin_rs6000_override_options.
19354 (rs6000_return_in_memory): Update preceding comment for darwin
19355 64 bit ABI. Use TARGET_MACHO inline.
19356 (rs6000_darwin64_struct_check_p): New.
19357 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19358 (function_arg): Likewise.
19359 (rs6000_arg_partial_bytes): Likewise.
19360 (rs6000_function_value): Likewise.
19362 2010-07-28 Andi Kleen <ak@linux.intel.com>
19364 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19366 2010-07-28 Richard Guenther <rguenther@suse.de>
19368 PR middle-end/44903
19369 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19370 targets try harder to not generate unaligned accesses.
19372 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19374 PR rtl-optimization/45101
19375 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19378 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19380 PR tree-optimization/44885
19381 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19382 with non-aliased component.
19384 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19386 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19387 WORD_SWITCH_TAKES_ARG): Remove.
19388 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19389 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19390 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19391 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19392 definitions from gcc.c.
19393 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19395 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19396 Move to defaults.h.
19397 * opts-common.c: Include tm.h.
19398 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19399 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19400 Handle more than one argument. Set canonical_option_num_elements.
19401 (decode_cmdline_options_to_array): Set
19402 canonical_option_num_elements and trailing elements of
19404 * opts.h (struct cl_decoded_option): Allow four elements in
19405 canonical_option. Add field canonical_option_num_elements.
19406 * Makefile.in (opts-common.o): Update dependencies.
19408 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19410 PR middle-end/44790
19411 PR middle-end/44993
19412 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19413 sure the base has address_mode before adding the offset.
19415 2010-07-27 Xinliang David Li <davidxl@google.com>
19417 * tree-flow.h (create_mem_ref): Add one new parameter.
19418 * tree-ssa-address.c (create_mem_ref): New parameter.
19419 (addr_to_parts): Ditto.
19420 (move_variant_to_index): New function.
19421 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19423 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19425 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19427 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19428 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19429 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19430 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19431 CODE_LABELs and NOTEs.
19432 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19433 * combine.c (try_combine): Likewise.
19434 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19435 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19437 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19439 * coretypes.h (struct cl_option_handlers): Declare.
19440 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19441 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19442 * langhooks-def.h (lhd_handle_option): Declare.
19443 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19444 * langhooks.c (lhd_handle_option): New.
19445 * langhooks.h (struct lang_hooks): Update prototype and return
19446 value type of handle_option hook.
19447 * optc-gen.awk: Generate target_flags_explicit definition for the
19449 * opts-common.c: Include diagnostic.h.
19450 (handle_option): Move from opts.c. Update prototype and return
19451 value type. Use handlers structure.
19452 (read_cmdline_option): Move from opts.c. Update prototype. Use
19453 handlers structure.
19454 (set_option): Move from opts.c.
19455 * opts.c (common_handle_option): Update prototype and return value
19456 type. Update calls to handle_option and enable_warning_as_error.
19457 (unknown_option_callback, post_handling_callback,
19458 lang_handle_option, target_handle_option): New.
19459 (handle_option, read_cmdline_option): Move to opts-common.c.
19460 (read_cmdline_options): Update prototype. Update call to
19461 read_cmdline_option.
19462 (decode_options): Initialize and use handlers structure.
19463 (set_option): Move to opts-common.c.
19464 (enable_warning_as_error): Update prototype. Update call to
19466 * opts.h (struct cl_option_handler_func, struct
19467 cl_option_handlers): New.
19468 (handle_option, enable_warning_as_error): Update prototypes.
19469 (read_cmdline_option): Declare.
19470 * Makefile.in (opts-common.o): Update dependencies.
19472 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19474 * config/arm/arm.c (params.h): Include.
19475 (arm_override_options): Tune gcse-unrestricted-cost.
19476 * config/arm/t-arm (arm.o): Define dependencies.
19478 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19481 PR middle-end/42574
19482 * basic-block.h (get_dominated_to_depth): Declare.
19483 * dominance.c (get_dominated_to_depth): New function, use
19484 get_all_dominated_blocks as a base.
19485 (get_all_dominated_blocks): Use get_dominated_to_depth.
19487 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19488 (hoist_exprs): Remove.
19489 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19490 (compute_code_hoist_vbeinout): Add debug print outs.
19491 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19493 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19494 quadratic behavior.
19495 * params.h (MAX_HOIST_DEPTH): New macro.
19496 * doc/invoke.texi (max-hoist-depth): Document.
19498 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19500 PR rtl-optimization/40956
19501 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19504 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19507 PR middle-end/42574
19508 * config/arm/arm.c (legitimize_pic_address): Use
19509 gen_calculate_pic_address pattern to emit calculation of PIC address.
19510 (will_be_in_index_register): New function.
19511 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19512 (thumb1_legitimate_address_p): Use it provided !strict_p.
19513 * config/arm/arm.md (calculate_pic_address): New expand and split.
19515 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19518 PR middle-end/42574
19519 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19520 * config/arm/arm.md (define_split "J", define_split "K"): Make
19521 IRA/reload friendly.
19523 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19525 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19527 (pre_edge_insert, hoist_code): Update.
19529 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19532 PR middle-end/42574
19533 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19535 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19537 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19539 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19541 PR rtl-optimization/40956
19543 PR middle-end/42574
19544 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19546 (hoist_code): Count occurences in current block too.
19548 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19550 * gcse.c (struct expr:max_distance): New field.
19551 (doing_code_hoisting_p): New static variable.
19552 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19553 simple expressions, don't change behavior for PRE. Set max_distance.
19554 (insert_expr_in_table): Set new max_distance field.
19555 (hash_scan_set): Update.
19556 (hoist_expr_reaches_here_p): Stop search after max_distance
19558 (find_occr_in_bb): New static function. Use it in ...
19559 (hoist_code): Calculate sizes of basic block before any changes are
19560 done. Pass max_distance to hoist_expr_reaches_here_p.
19561 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19563 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19564 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19565 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19567 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19570 2010-07-27 Jeff Law <law@redhat.com>
19571 Maxim Kuvyrkov <maxim@codesourcery.com>
19573 * gcse.c (compute_transpout, transpout): Remove, move logic
19574 to prune_expressions.
19575 (compute_pre_data): Move pruning of trapping expressions ...
19576 (prune_expressions): ... here. New static function.
19577 (compute_code_hoist_data): Use it.
19578 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19580 2010-07-27 Xinliang David Li <davidxl@google.com>
19582 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19583 (rewrite_use_address): Adjust iv update position when needed.
19585 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19587 * dbgcnt.def (hoist_insn): New debug counter.
19588 * gcse.c (hoist_code): Use it.
19590 2010-07-27 Xinliang David Li <davidxl@google.com>
19592 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19593 (niter_for_single_dom_exit): Passes additional parameter.
19594 (iv_period): Fix comments.
19595 (may_eliminate_iv): Handles multiple exit loops properly.
19596 (free_tree_niter_desc): New function.
19597 (free_loop_data): Frees up loop iteration descriptors.
19599 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19602 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19603 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19604 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19605 (expand_one_var): Don't consider DECL_ALIGN for variables for
19606 which expand_one_stack_var_at has been already called.
19609 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19610 constraints on IA-64.
19612 2010-07-27 Jie Zhang <jie@codesourcery.com>
19616 2010-07-23 Jie Zhang <jie@codesourcery.com>
19618 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19619 false if ! tree_versionable_function_p.
19621 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19623 * dwarf2out.c (add_data_member_location_attribute): Use
19624 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19626 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19628 * postreload.c (try_replace_in_use): New static function.
19629 (reload_combine_recognize_const_pattern): Use it here. Allow
19630 substituting into a final add insn, and substituting into a memory
19631 reference in an insn that sets the reg.
19633 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19635 * common.opt (o): Add MissingArgError.
19636 * doc/options.texi (MissingArgError): Document.
19637 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19638 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19639 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19640 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19641 * langhooks.h (struct lang_hooks): Remove missing_argument.
19642 * optc-gen.awk: Handle MissingArgError and output new structure
19643 field initializers.
19644 * opts.c (read_cmdline_option): Use missing_argument_error field
19645 instead of missing_argument langhook.
19646 * opts.h (struct cl_option): Add missing_argument_error field.
19647 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19649 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19652 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19653 Darwin64 ABI, for zero-sized objects.
19655 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19660 Merge from Apple local 4.2.1.
19661 2005-05-11 Stan Shebs <shebs@apple.com>
19662 Fix 64-bit varargs for Darwin (Radar 4028089).
19663 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19664 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19665 Add argument, add case for 8-byte register half-filled with a float.
19666 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19667 single-precision floats specially.
19669 2010-07-27 Ira Rosen <irar@il.ibm.com>
19671 PR tree-optimization/44152
19672 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19673 complex numbers for further check.
19674 (vect_supported_load_permutation_p): Check nodes with
19677 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19679 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19680 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19681 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19682 (LANG_HOOKS_INITIALIZER): Add new hooks.
19683 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19684 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19685 and complain_wrong_lang_p. Update init_options prototype.
19686 * c-objc-common.c (c_initialize_diagnostics): First call
19687 c_common_initialize_diagnostics.
19688 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19689 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19690 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19691 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19692 (hook_uint_void_0): New.
19693 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19694 (hook_uint_void_0): New.
19695 * opts-common.c (decode_cmdline_option,
19696 decode_cmdline_options_to_array): Also fill in canonical_option field.
19697 * opts.c (complain_wrong_lang): Use langhook to determine whether
19698 to complain instead of special-casing LTO.
19699 (decode_options): Separate lang_mask determination with
19700 option_lang_mask hook from call of init_options hook.
19701 * opts.h (struct cl_decoded_option): Add canonical_option.
19703 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19705 PR tree-optimization/45083
19706 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19708 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19710 * postreload.c (reload_combine_recognize_const_pattern): Move test
19711 for limiting the insn movement to the right scope.
19713 PR rtl-optimization/45051
19714 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19715 than reg_mentioned_p.
19717 2010-07-26 Richard Henderson <rth@redhat.com>
19720 * tree-emutls.c: New file.
19721 * Makefile.in (OBJS-common): Add it.
19722 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19723 * passes.c (init_optimization_passes): Add it.
19725 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19726 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19727 * expr.c (emutls_var_address): Delete.
19728 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19729 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19730 (emutls_finish): Delete.
19731 * toplev.c (compile_file): Don't call it.
19732 * tree.h (emutls_decl): Delete.
19733 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19734 (emutls_finish, emutls_finalize_control_var): Delete.
19735 (emutls_object_type): Move to tree-emutls.c.
19736 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19737 default_emutls_var_fields, get_emutls_object_type,
19738 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19739 default_emutls_var_init): Likewise.
19740 (get_variable_section): Don't special case emutls.
19741 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19742 default_elf_select_section, default_unique_section,
19743 default_encode_section_info): Likewise.
19744 * varpool.c (decide_is_variable_needed): Likewise.
19745 * gimple-iterator.c (update_call_edge_frequencies): New
19746 (gsi_insert_on_edge_immediate): Use it.
19747 (gsi_insert_seq_on_edge_immediate): Likewise.
19748 (gsi_commit_one_edge_insert): Likewise.
19750 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19751 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19752 (x86_64_elf_unique_section): Likewise.
19754 2010-07-26 Jan Hubicka <jh@suse.cz>
19756 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19759 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19761 * target.def (output_source_filename): New hook.
19762 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19763 * doc/tm.texi: Regenerate.
19764 * toplev.c (output_file_directive) Remove function.
19765 * toplev.h (output_file_directive) Remove.
19766 * output.h (default_asm_output_source_filename,
19767 output_file_directive): Declare.
19768 * varasm.h (default_asm_output_source_filename,
19769 output_file_directive): New functions.
19771 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19772 * config/mips/mips-protos.h (mips_output_filename): Remove.
19773 * config/mips/mips.c (mips_output_filename): Make Static.
19774 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19776 2010-07-26 Richard Guenther <rguenther@suse.de>
19778 PR tree-optimization/43784
19779 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19780 if the destination is used by the call.
19782 2010-07-26 Richard Guenther <rguenther@suse.de>
19784 PR middle-end/45073
19785 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19786 SSA updating on being in SSA form.
19788 2010-07-26 Richard Guenther <rguenther@suse.de>
19790 PR middle-end/45056
19791 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19793 2010-07-26 Richard Guenther <rguenther@suse.de>
19795 PR tree-optimization/45071
19796 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19799 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19801 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19802 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19803 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19804 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19805 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19806 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19807 save_r31, return_r31, save_interrupt, return_interrupt,
19808 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19809 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19810 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19811 new ABI requirements.
19812 (save_r6_r9, L_callt_save_r6_r9): Remove.
19813 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19814 const_float_1_operand const_float_0_operand): New Predicates.
19815 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19816 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19817 * config/v850/t-v850: Update multilibs for new target variants.
19818 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19819 * config/v850/t-v850e: Likewise.
19820 * config/v850/v850.c (v850_issue_rate): New.
19821 (v850_strict_argument_naming): New.
19822 (function_arg): Modify to generate a different ABI.
19823 (print_operand): Update case 'z' to support float modes.
19824 (output_move_single): Modify to generate appropriate and better
19826 (v850_float_z_comparison_operator, v850_select_cc_mode,
19827 v850_float_nz_comparison_operator, v850_gen_float_compare,
19828 v850_gen_compare): New functions to support comparison of float values.
19829 (ep_memory_offset): Add support for V850E2 targets.
19830 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19831 (INTERRUPT_REGPARM_NUM): Remove.
19832 (compute_register_save_size): Add extra case to save/restore long call.
19833 (use_prolog_function): New function to support prologue.
19834 (expand_prologue): Add support for V850E2 targets and modified
19835 as per the current ABI requirements.
19836 (expand_epilogue): Likewise.
19837 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19838 (construct_save_jarl): Likewise.
19839 (construct_dispose_instruction): Update as per the current ABI
19841 (construct_prepare_instruction): Likewise.
19842 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19843 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19844 (CPP_SPEC): Updated to support v850e2 targets.
19845 (STRICT_ALIGNMENT): Modified.
19846 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19847 (FIXED_REGISTERS): Likewise.
19848 (CALL_USED_REGISTERS): Likewise.
19849 (CONDITIONAL_REGISTER_USAGE): Updated.
19850 (HARD_REGNO_MODE_OK): Updated.
19851 (reg_class): Updated to add even registers.
19852 (REG_CLASS_NAMES): Likewise.
19853 (REG_CLASS_CONTENTS): Likewise.
19854 (REGNO_REG_CLASS): Updated for CC registers.
19855 (REG_CLASS_FROM_LETTER): Added support for even registers.
19856 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19857 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19858 ARG_POINTER_REGNUM): Updated.
19859 (FUNCTION_ARG_ADVANCE): Define.
19860 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19861 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19862 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19863 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19864 (SELECT_CC_MODE): Define.
19865 (REGISTER_NAMES): Updated to add psw and fcc registers.
19866 (ADDITIONAL_REGISTER_NAMES): Updated.
19867 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19868 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19869 * config/v850/v850.md (define_constants): Define new constants.
19870 (type): Update store,bit1,macc,div,fpu and single attributes.
19871 (cpu): New attribute.
19872 (cc): Add set_z attribute.
19873 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19874 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19875 23word_store): New instructions for 23-bit displacement load and store.
19876 (movqi_internal, movhi_internal): Update the attributes.
19877 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19878 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19880 (v850_tst1): Modified using CC_REGNUM.
19882 (cmpsi): Modified as define_expand from define_insn.
19883 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19884 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19885 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19886 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19887 one_cmplsi2): Clobber the CC_REGNUM register.
19888 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19889 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19890 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19891 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19893 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19894 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19896 (sasf_1, sasf_2): Remove.
19897 (sasf): New instruction.
19898 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19899 targets. CC_REGNUM register is clobbered and attributes are
19901 (branch_z_normal, branch_z_invert, branch_nz_normal,
19902 branch_nz_invert): New branch related instructions.
19903 (jump): Updated the attributes.
19904 (switch): Update to support new targets. CC_REGNUM register is
19905 clobbered and attributes are updated.
19906 (call_internal_short, call_internal_long, call_value_internal_short,
19907 call_value_internal_long): Updated the attributes.
19908 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19909 clobbered and attributes are updated.
19910 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19911 Update to support new targets. CC_REGNUM register is clobbered.
19912 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19914 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19916 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19917 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19918 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19919 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19920 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19921 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19922 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19923 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19924 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19925 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19926 point instructions defined for V850e2v3 target.
19927 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19928 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19929 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19930 support for new targets.
19931 * config/v850/v850-modes.def: New file.
19932 * config/v850/v850.opt(mstrict-align): Remove.
19933 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19934 mv850e2v3): New command line options for V850.
19935 * config.gcc: Update the newly added files.
19936 * doc/invoke.texi: Update the newly added command line options for
19939 2010-07-26 Richard Guenther <rguenther@suse.de>
19941 PR tree-optimization/45052
19942 * ipa-pure-const.c (check_stmt): Check volatileness.
19944 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19947 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19948 * config/sparc/sparc.c: Include reload.h.
19949 (legitimize_tls_address): Rename into...
19950 (sparc_legitimize_tls_address): ...this.
19951 (legitimize_pic_address): Rename into...
19952 (sparc_legitimize_pic_address): ...this.
19953 (sparc_expand_move): Adjust to above renaming.
19954 (sparc_tls_referenced_p): Likewise.
19955 (sparc_legitimize_tls_address): Likewise.
19956 (sparc_legitimize_pic_address): Likewise.
19957 (sparc_legitimize_address): Likewise.
19958 (sparc_output_mi_thunk): Likewise.
19959 (sparc_legitimize_reload_address): New global function. Recognize
19960 (lo_sum (high ...) ...) patterns generated by earlier passes.
19961 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19963 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19966 * config/sparc/predicates.md (memory_reg_operand): Delete.
19967 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19968 (*sync_compare_and_swap): Encode the address form in the pattern.
19969 (*sync_compare_and_swapdi_v8plus): Likewise.
19971 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19973 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19974 Streamline paragraph on compatibility with the system compiler.
19976 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19978 PR middle-end/45035
19979 * alias.c (true_dependence_1): Fix thinko in merge of old
19980 true_dependence and canon_true_dependence.
19982 2010-07-23 Jan Hubicka <jh@suse.cz>
19984 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19987 2010-07-23 Le-Chun Wu <lcwu@google.com>
19989 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19990 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19991 and an unnecessary assignment.
19992 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19993 self-assign warning.
19994 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19995 unnecessary self-init.
19997 2010-07-23 Richard Guenther <rguenther@suse.de>
20000 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
20001 for -flto and -fwhopr.
20003 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
20006 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
20007 (stmp-int-hdrs): Prefix/postfix headers by include_next.
20008 * config.gcc (user_headers_inc_next_pre): New.
20009 (user_headers_inc_next_post): Likewise.
20010 (*-w64-mingw*): Use for float.h post-fixing, and for
20011 stddef.h/stdarg.h pre-fixing by include_next.
20012 * configure.ac (user_headers_inc_next_post): New.
20013 (user_headers_inc_next_pre): New.
20014 * configure: Regenerated.
20016 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20018 * configure.ac: Don't disable TLS on Solaris 8/9 by default
20019 Set tga_func for Solaris 2/x86 resp. SPARC.
20020 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
20021 (LIB_THREAD_LDFLAGS_SPEC): Define.
20022 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
20023 * configure: Regenerate.
20024 * config.in: Regenerate.
20025 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
20026 -pthread, -threads, LIB_TLS_SPEC with -pthread.
20027 * doc/install.texi (Specific, *-*-solaris2*): Document use of
20028 alternate thread libraries on Solaris 8.
20029 Document TLS patch requirements.
20030 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
20034 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
20037 2010-07-23 Jakub Jelinek <jakub@redhat.com>
20039 * tree.h (struct tree_base): Add nameless_flag bitfield.
20040 (TYPE_NAMELESS, DECL_NAMELESS): Define.
20041 * omp-low.c (create_omp_child_function, scan_omp_parallel,
20042 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
20043 DECL_ARTIFICIAL where needed.
20044 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
20045 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
20046 has DECL_NAMELESS set.
20048 2010-07-23 Martin Jambor <mjambor@suse.cz>
20050 PR tree-optimization/44915
20051 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
20052 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
20053 (analyze_function): Likewise.
20055 2010-07-23 Martin Jambor <mjambor@suse.cz>
20057 PR tree-optimization/44914
20058 * tree-sra.c (sra_modify_function_body): Return true if CFG was
20059 changed, add purging dead eh edges.
20060 (ipa_sra_modify_function_body): Return true if CFG was changed,
20061 simplify purging dead eh edges.
20062 (modify_function): Return true if CFG was changed.
20063 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
20065 (ipa_early_sra): Likewise.
20067 2010-07-23 Jie Zhang <jie@codesourcery.com>
20070 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
20072 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
20073 false if ! tree_versionable_function_p.
20075 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
20077 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
20078 * ipa-pure-const.c (special_builtlin_state): Remove
20079 BUILT_IN_ARGS_INFO case.
20080 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20081 * builtins.c (expand_builtin): Likewise.
20082 (expand_builtin_args_info): Remove.
20083 * doc/tm.texi (__builtin_args_info): Remove.
20084 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
20085 * doc/tm.text.in: Likewise.
20087 2010-07-23 Richard Guenther <rguenther@suse.de>
20089 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
20090 (lto_symtab_merge_decls_2): Likewise.
20091 * tree-ssa.c (useless_type_conversion_p): Likewise.
20092 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20093 * gimple.c (gtc_visited2, gtc_ob2): Remove.
20094 (struct type_pair_d): Make same_p an array indexed by mode.
20096 (lookup_type_pair): Update initialization.
20097 (struct sccs): Adjust same_p type.
20098 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
20100 (print_gimple_types_stats): Likewise.
20101 * gimple.h (enum gtc_mode): New.
20102 (gimple_types_compatible_p): Adjust prototype.
20104 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
20106 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
20107 again after processing insn.
20109 2010-07-23 Jie Zhang <jie@codesourcery.com>
20111 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
20112 proper words when !tree_versionable_function_p.
20114 2010-07-23 Richard Guenther <rguenther@suse.de>
20116 PR tree-optimization/45037
20117 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
20119 2010-07-23 Jie Zhang <jie@codesourcery.com>
20121 * doc/extend.texi: Remove IP2K from the description of naked attribute.
20124 2010-07-10 Andi Kleen <ak@linux.intel.com>
20127 * lto-opts.c (lto_write_options): Add NULL file_data argument to
20128 lto_get_section_name.
20129 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
20130 * lto-streamer-out.c (produce_asm): Likewise.
20131 (copy_function): Likewise.
20132 (produce_symtab): Likewise.
20133 (produce_asm_for_decls): Likewise.
20134 * lto-streamer.c (lto_get_section_name): Add file_data argument.
20135 Rewrite to add random postfix to LTO sections.
20136 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
20137 (lto_get_section_name): Add file_data argument to prototype.
20139 2010-07-10 Andi Kleen <ak@linux.intel.com>
20141 * lto-section-in.c (lto_section_name): Synchronize names
20142 with lto_get_section_name.
20144 2010-07-10 Andi Kleen <ak@linux.intel.com>
20146 * lto-opts.c (lto_read_file_options): Check for missing section.
20148 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20150 * ira.c (check_allocation): Correctly handle the case where an allocno
20151 with two objects was allocated to a single reg.
20153 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
20155 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
20156 (is_widening_mult_p): Likewise.
20157 (convert_to_widen): Use them.
20158 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
20159 well as integer ones.
20161 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
20163 * alias.c (true_dependence_1): New function, merged version of
20164 true_dependence and canon_true_dependence.
20165 (true_dependence): Simplify.
20166 (canon_true_dependence): Simplify.
20168 2010-07-22 Richard Henderson <rth@redhat.com>
20171 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
20172 of V4SFmode for the SSE saves; increase stack alignment if needed.
20173 (ix86_gimplify_va_arg): Don't increase stack alignment here.
20175 2010-07-22 Jakub Jelinek <jakub@redhat.com>
20178 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
20179 call cprop_find_used_regs again via note_uses.
20181 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
20183 * alias.c (get_alias_set): Fix formatting issues.
20185 2010-07-22 Steve Ellcey <sje@cup.hp.com>
20187 PR middle-end/44878
20188 * stmt.c (expand_value_return): Call promote_function_mode with
20189 a for_return argument of 2 when returning by reference.
20191 2010-07-22 Dodji Seketeli <dodji@redhat.com>
20194 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
20195 unit DIE if we can find the scope DIE.
20197 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20199 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
20200 changed. Initialize OBJECT_SUBWORD.
20201 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
20202 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
20203 all callers changed.
20204 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
20205 (finish_allocno): Likewise.
20206 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
20207 (remove_low_level_allocnos): Likewise.
20208 (update_bad_spill_attribute): Likewise.
20209 (setup_min_max_allocno_live_range_point): Likewise.
20210 (sort_conflict_id_map): Likewise.
20211 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
20212 (ior_hard_reg_conflicts): New function.
20213 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
20214 (compress_conflict_vecs): Iterate over objects, not allocnos.
20215 (ira_add_live_range_to_object): New function.
20216 (object_range_compare_func): Renamed from allocno_range_compare_func.
20217 All callers changed.
20218 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
20219 subobjects, widen the min/max range of the lowest-order object to
20220 potentially include all other such low-order objects.
20221 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20222 (check_allocation): Likewise. Use more fine-grained tests for register
20224 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20225 allocno subobjects.
20226 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
20227 choices about which bits to set in each set. Don't use
20228 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20229 using the multiple sets we computed.
20230 (push_allocno_to_stack): Iterate over allocno subobjects.
20231 (all_conflicting_hard_regs_coalesced): New static function.
20232 (setup_allocno_available_regs_num): Use it.
20233 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
20235 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
20236 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20237 by ALLOCNO_NUM_OBJECTS.
20238 (calculate_spill_cost): Likewise.
20239 (color_pass): Express if statement in a more normal way.
20240 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20241 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20242 (setup_slot_coalesced_allocno_live_ranges): Likewise.
20243 (allocno_reload_assign): Likewise.
20244 (ira_reassign_pseudos): Likewise.
20245 (fast_allocation): Likewise.
20246 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20247 (print_allocno_conflicts): Likewise.
20248 (ira_build_conflicts): Likewise.
20249 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
20250 callers changed. Test subword 0 of each allocno for conflicts.
20251 (build_object_conflicts): Renamed from build_allocno_conflicts. All
20252 callers changed. Iterate over allocno subobjects.
20253 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20254 * ira-int.h (struct ira_allocno): New member: num_objects.
20255 Rename object to objects and change it into an array.
20256 (ALLOCNO_OBJECT): Add new argument N.
20257 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20258 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20259 (ior_hard_reg_conflicts): Declare.
20260 (ira_add_live_range_to_object): Declare.
20261 (ira_allocno_object_iterator): New.
20262 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20263 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20264 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20266 (allocnos_processed): New sparseset.
20267 (make_object_born): Renamed from make_allocno_born; take an
20268 ira_object_t argument. All callers changed.
20269 (make_object_dead): Renamed from make_allocno_dead; take an
20270 ira_object_t argument. All callers changed.
20271 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20272 All callers changed.
20273 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20274 (mark_pseudo_regno_dead): Likewise.
20275 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20277 (mark_ref_live): Detect subword accesses and call
20278 mark_pseudo_regno_subword_live as appropriate.
20279 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20280 (process_bb_nodes_live): Deal with object-related updates first; set
20281 and test bits in allocnos_processed to avoid computing allocno
20282 statistics more than once.
20283 (create_start_finish_chains): Iterate over objects, not allocnos.
20284 (print_object_live_ranges): New function.
20285 (print_allocno_live_ranges): Use it.
20286 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20289 2010-07-22 Richard Guenther <rguenther@suse.de>
20292 * gimple.c (gtc_next_dfs_num): New global.
20293 (struct sccs): Make value a union, add integer same_p member.
20294 (gtc_visit): New function.
20295 (gimple_types_compatible_p_1): New function, split out from ...
20296 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20297 (iterative_hash_gimple_type): Adjust for sccs change.
20299 2010-07-22 Martin Jambor <mjambor@suse.cz>
20301 PR tree-optimization/44891
20302 * tree-sra.c: Include gimple-pretty-print.h.
20303 (replace_uses_with_default_def_ssa_name): Renamed to
20304 get_repl_default_def_ssa_name, return the new SSA name instead of
20305 replacing the old one.
20306 (sra_modify_assign): Dump a message when removing a load, if the LHS
20307 is an SSA_NAME, do not do any propagation, just set the RHS to a
20308 default definition SSA NAME, type convert if necessary.
20309 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20311 2010-07-22 Richard Guenther <rguenther@suse.de>
20313 PR tree-optimization/45017
20314 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20315 TYPE_PRECISION of integral types in addition to size.
20317 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20319 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20320 when no C library is specified.
20322 2010-07-22 Martin Jambor <mjambor@suse.cz>
20324 * ipa-prop.h (struct ipa_node_params): Updated comment.
20325 (struct ipa_edge_args): Likewise.
20326 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20328 2010-07-22 Martin Jambor <mjambor@suse.cz>
20330 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20331 (verify_cgraph_node): Verify frequencies of indirect edges.
20332 * tree-inline.c (tree_function_versioning): Update frequencies of
20335 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20338 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20339 Set *arm_rev to be predicable.
20341 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20343 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20344 (LINK_COMMAND_SPEC_A): New.
20346 (DSYMUTIL_SPEC): New.
20347 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20348 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20350 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20352 * calls.c (load_register_parameters): Move check for zero
20353 sized items so that only the call to
20354 mem_overlaps_already_clobbered_arg_p () is protected.
20356 2010-07-22 Jan Hubicka <jh@suse.cz>
20358 * ipa-pure-const.c (varying_state): Break out from ...
20359 (get_function_state): ... here; always return varying_state
20360 when state would be NULL otherwise.
20361 (remove_node_data): Do not free varying state.
20363 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20366 PR middle-end/45009
20367 * postreload.c: Include "target.h".
20368 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20370 (fixup_debug_insns): Don't copy the rtx.
20371 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20372 Don't copy when replacing. Call fixup_debug_insns in the case where
20373 we merged one add with another.
20374 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20375 Try harder to determine whether we're picking a valid index register.
20376 Don't set store_ruid for an insn we're going to scan in the
20378 (reload_combine): Remove unused code.
20379 (reload_combine_note_use): When updating use information for
20380 an old insn, ignore a use that occurs after store_ruid.
20381 * Makefile.in (postreload.o): Update dependencies.
20383 * function.c (record_hard_reg_sets): Restrict the previous change
20384 to cases where the incoming nominal mode is the same as the
20385 incoming promoted mode and everything happens in MODE_INT.
20387 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20390 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20391 ASM_OPERANDS_OUTPUT_IDX.
20392 (adjust_insn): For inline asm with multiple sets ensure first
20393 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20396 2010-07-21 Richard Henderson <rth@redhat.com>
20398 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20399 comparison for avoiding xmm register saves. Emit the xmm register
20401 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20402 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20403 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20404 Remove patterns and the associated splitters.
20406 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20408 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20409 and imagine parts of a complex, so that they can have the same
20410 base and fall into the same group.
20412 2010-07-21 Richard Guenther <rguenther@suse.de>
20415 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20416 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20417 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20419 2010-07-21 Martin Jambor <mjambor@suse.cz>
20421 PR tree-optimization/44900
20422 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20423 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20425 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20427 PR middle-end/44738
20428 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20430 2010-07-21 Richard Guenther <rguenther@suse.de>
20432 PR middle-end/45013
20433 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20434 gimple_types_compatible_p only when in lto.
20435 * gimple.c (gimple_types_compatible_p): Use canonical types
20436 to speed up comparison.
20438 2010-07-21 Richard Guenther <rguenther@suse.de>
20440 * tree-flow.h (referenced_var): Move define ...
20441 * tree-flow-inline.h (referenced_var): ... here as an inline
20442 function. Assert here ...
20443 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20444 * tree-ssa.c (maybe_optimize_var): Check if the variable
20445 is in referenced vars.
20446 (execute_update_addresses_taken): Remove old broken check.
20447 * gimple-pretty-print.c (pp_points_to_solution): Use
20448 referenced_var_lookup.
20449 * tree-into-ssa.c (dump_decl_set): Likewise.
20451 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20454 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20455 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20458 2010-07-20 Richard Henderson <rth@redhat.com>
20460 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20462 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20464 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20465 computing the sum of the stack pointer and a large constant.
20466 * config/arm/constraints.md (M): Remove superfluous parentheses.
20467 (Pc): New constraint.
20469 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20472 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20473 operand's type if exp is tcc_unary class tree.
20475 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20477 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20478 Reverse sense of if_then_else condition.
20480 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20482 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20483 * config/rs6000/rs6000.c (rs6000_override_options): Set
20484 rs6000_block_move_inline_limit appropriately.
20485 (expand_block_move): Use rs6000_block_move_inline_limit.
20486 * doc/invoke.texi (mblock-move-inline-limit): Document.
20488 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20490 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20491 FROM and TO. All callers changed. Don't look for tracked uses,
20492 just scan the RTL for DEBUG_INSNs and substitute.
20493 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20494 (reload_combine): Ignore DEBUG_INSNs.
20496 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20498 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20502 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20503 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20504 instead of the result's type.
20506 2010-07-20 Richard Guenther <rguenther@suse.de>
20508 PR tree-optimization/44977
20509 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20512 2010-07-20 Richard Guenther <rguenther@suse.de>
20514 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20515 (lto_symtab_merge_decls_2): Likewise.
20516 * gimple.h (gimple_types_compatible_p): Declare.
20517 * gimple.c (gimple_queue_type_fixup): Remove.
20518 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20519 (gimple_compatible_complete_and_incomplete_type_p): New function.
20520 (gimple_types_compatible_p): Adjust.
20521 (gimple_register_type): Remove type fixup code.
20522 (print_gimple_types_stats): Adjust.
20523 (free_gimple_type_tables): Likewise.
20524 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20525 * tree-ssa.c (useless_type_conversion_p): Likewise.
20527 2010-07-20 Richard Guenther <rguenther@suse.de>
20529 PR middle-end/44971
20530 PR middle-end/44988
20531 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20532 (execute_update_addresses_taken): ... here.
20533 (non_rewritable_mem_ref_base): Likewise.
20534 (execute_update_addresses_taken): Do not iterate over all referenced
20535 vars but just all local decls and parms.
20536 Properly check call and asm arguments and rewrite call arguments.
20538 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20540 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20542 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20544 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20546 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20548 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20550 * gengtype.c (start_root_entry): New function, split out from
20551 write_root. Check whether V is null and raise an error if so.
20552 (write_field_root): Check for V being null. Don't raise an error here;
20553 set V to null instead.
20554 (write_root): Update comment above function. Use start_root_entry.
20556 2010-07-19 Xinliang David Li <davidxl@google.com>
20559 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20561 (find_uninit_use): Add dump.
20562 (is_use_properly_guarded): Ditto.
20563 (warn_uninitialized_phi): Ditto.
20564 (execute_late_warn_uninitialized): Ditto.
20566 2010-07-19 Richard Guenther <rguenther@suse.de>
20568 PR middle-end/44941
20569 * expr.c (emit_block_move_hints): Move zero size check first.
20570 Move asserts to more useful places.
20571 * calls.c (load_register_parameters): Check for zero size.
20573 2010-07-19 Richard Henderson <rth@redhat.com>
20575 * tree-optimize.c (execute_all_early_local_passes): New. Change
20576 cgraph_state here ...
20577 (execute_early_local_optimizations): ... not here. Remove.
20578 (pass_early_local_passes, pass_all_early_optimizations): Update.
20580 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20582 * postreload.c (reload_combine_closest_single_use): Ignore the
20583 number of uses for DEBUG_INSNs.
20584 (fixup_debug_insns): New static function.
20585 (reload_combine_recognize_const_pattern): Use it. Don't let the
20586 main loop be affected by DEBUG_INSNs.
20587 Really disallow moving adds past a jump insn.
20588 (reload_combine_recognize_pattern): Don't update use_ruid here.
20589 (reload_combine_note_use): Do it here.
20590 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20592 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20594 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20596 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20598 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20600 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20601 (TARGET_MACHO_BRANCH_ISLANDS): New.
20602 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20603 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20605 * config/i386/i386.c (output_pic_addr_const): Do not emit
20606 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20607 (x86_output_mi_thunk): Adjust symbol creation.
20608 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20609 Remove out of date comment.
20610 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20611 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20612 (DARWIN_GENERATE_ISLANDS): Ditto.
20613 (output_call): Do not emit branch islands unless
20614 darwin_emit_branch_islands is set.
20615 * config/darwin.c: Declare darwin_emit_branch_islands.
20616 (machopic_indirect_data_reference): Do not emit unless
20617 darwin_emit_branch_islands is set.
20618 (darwin_override_options): Set darwin_emit_branch_islands
20619 where it is needed.
20620 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20622 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20624 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20625 sse_runtime, sse2_runtime.
20627 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20629 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20630 low half of a single-register SCmode return value before ORing
20631 it with the high half.
20632 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20634 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20637 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20640 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20643 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20644 changed. All callers changed.
20645 (move2add_use_add2_insn): Likewise.
20646 (move2add_use_add3_insn): Likewise.
20647 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20649 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20650 (last_jump_ruid): New static variable.
20651 (struct reg_use): New members CONTAINING_MEM and RUID.
20652 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20653 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20654 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20655 reload_combine_purge_reg_uses_after_ruid,
20656 reload_combine_recognize_const_pattern): New static functions.
20657 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20658 is true for our reg and that we have available index regs.
20659 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20660 callers changed. Use them to initialize fields in struct reg_use.
20661 (reload_combine): Initialize last_jump_ruid. Be careful when to
20662 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20663 Call reload_combine_recognize_const_pattern.
20664 (reload_combine_note_store): Update REAL_STORE_RUID field.
20666 2010-07-16 Jason Merrill <jason@redhat.com>
20668 * Makefile.in (opts-common.o): Depend on options.h.
20670 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20672 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20673 instead of build_function_type.
20674 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20675 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20677 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20679 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20681 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20682 Don't force values into registers unnecessarily.
20683 (output_isel): Assert that we're not given conditions we can't handle.
20684 Delete corresponding code.
20685 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20686 scc_comparison_operator constraint. Permit 0 for the consequent
20687 operand. Permit any GPR for the alternative operand.
20688 (isel_unsigned_<mode>): Likewise.
20690 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20693 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20694 argument to const_tree.
20695 * config/i386/i386.c (function_arg_advance): If padding needs to be
20696 inserted before argument, increment cum->words by number of padding
20698 (contains_aligned_value_p): Change argument to const_tree.
20699 (ix86_function_arg_boundary): Change second argument to const_tree.
20701 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20704 * function.c (record_hard_reg_sets): New static function.
20705 (assign_parm_setup_reg): If an optab for extending exists and the
20706 generated code clobbbers no hard regs, emit the insn directly and
20707 create a REG_EQUIV note.
20709 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20711 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20713 * c-typeck.c (push_init_level): Likewise.
20714 (process_init_element): Likewise.
20716 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20718 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20719 (integer_three_node): Add.
20720 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20721 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20722 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20723 of call build_int_cst.
20724 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20725 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20726 (find_interesting_uses_address): Ditto.
20727 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20728 * tree-eh.c (lower_eh_constructs_2): Ditto.
20729 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20730 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20731 * expmed.c (expand_divmod): Ditto.
20732 * tree-mudflap.c (mx_register_decls): Ditto.
20733 * varasm.c (array_size_for_constructor): Ditto.
20734 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20735 * c-parser.c (c_parser_postfix_expression): Ditto.
20737 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20739 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20740 New static variables.
20741 (reload_combine_recognize_pattern): New static function, broken out
20743 (reload_combine): Use it. Only initialize first_index_reg and
20744 last_index_reg once.
20746 2010-07-15 Richard Henderson <rth@redhat.com>
20748 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20751 2010-07-15 Jan Hubicka <jh@suse.cz>
20753 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20754 comdats for broken gold.
20755 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20757 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20759 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20761 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20763 * tree.h (DECL_CHAIN): Define.
20764 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20765 * c-decl.c: Likewise.
20766 * c-parser.c: Likewise.
20767 * c-typeck.c: Likewise.
20768 * cfgexpand.c: Likewise.
20769 * cgraph.c: Likewise.
20770 * cgraphunit.c: Likewise.
20771 * combine.c: Likewise.
20772 * config/alpha/alpha.c: Likewise.
20773 * config/arm/arm.c: Likewise.
20774 * config/frv/frv.c: Likewise.
20775 * config/i386/i386.c: Likewise.
20776 * config/i386/winnt-cxx.c: Likewise.
20777 * config/ia64/ia64.c: Likewise.
20778 * config/iq2000/iq2000.c: Likewise.
20779 * config/mep/mep.c: Likewise.
20780 * config/mips/mips.c: Likewise.
20781 * config/pa/som.h: Likewise.
20782 * config/rs6000/rs6000.c: Likewise.
20783 * config/s390/s390.c: Likewise.
20784 * config/sh/sh.c: Likewise.
20785 * config/sh/symbian-cxx.c: Likewise.
20786 * config/sparc/sparc.c: Likewise.
20787 * config/spu/spu.c: Likewise.
20788 * config/stormy16/stormy16.c: Likewise.
20789 * config/vxworks.c: Likewise.
20790 * config/xtensa/xtensa.c: Likewise.
20791 * coverage.c: Likewise.
20792 * dbxout.c: Likewise.
20793 * dwarf2out.c: Likewise.
20794 * emit-rtl.c: Likewise.
20795 * expr.c: Likewise.
20796 * function.c: Likewise.
20797 * gimple-low.c: Likewise.
20798 * gimple-pretty-print.c: Likewise.
20799 * gimplify.c: Likewise.
20800 * integrate.c: Likewise.
20801 * ipa-inline.c: Likewise.
20802 * ipa-prop.c: Likewise.
20803 * ipa-split.c: Likewise.
20804 * ipa-struct-reorg.c: Likewise.
20805 * ipa-type-escape.c: Likewise.
20806 * langhooks.c: Likewise.
20807 * lto-cgraph.c: Likewise.
20808 * omp-low.c: Likewise.
20809 * stor-layout.c: Likewise.
20810 * tree-cfg.c: Likewise.
20811 * tree-complex.c: Likewise.
20812 * tree-dfa.c: Likewise.
20813 * tree-dump.c: Likewise.
20814 * tree-inline.c: Likewise.
20815 * tree-mudflap.c: Likewise.
20816 * tree-nested.c: Likewise.
20817 * tree-object-size.c: Likewise.
20818 * tree-pretty-print.c: Likewise.
20819 * tree-sra.c: Likewise.
20820 * tree-ssa-live.c: Likewise.
20821 * tree-ssa-loop-niter.c: Likewise.
20822 * tree-ssa-math-opts.c: Likewise.
20823 * tree-ssa-reassoc.c: Likewise.
20824 * tree-ssa-sccvn.c: Likewise.
20825 * tree-ssa-structalias.c: Likewise.
20826 * tree-tailcall.c: Likewise.
20827 * tree-vrp.c: Likewise.
20828 * tree.c: Likewise.
20829 * var-tracking.c: Likewise.
20830 * varasm.c: Likewise.
20832 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20835 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20836 (as well as pointers) as argument to mask_for_load builtins.
20838 2010-07-15 Richard Guenther <rguenther@suse.de>
20840 PR tree-optimization/44946
20841 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20842 with accessing only padding properly.
20844 2010-07-15 Jan Hubicka <jh@suse.cz>
20846 * ipa.c (function_and_variable_visibility): Variables marked as used
20847 should not be localized.
20849 2010-07-15 Jan Hubicka <jh@suse.cz>
20851 * cgraph.c: Include lto-streamer.h
20852 (change_decl_assembler_name): Work when assembler name hash is at place.
20853 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20854 be sure to rename it to avoid name clash.
20855 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20856 Localize hidden symbols only when locally defined.
20858 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20860 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20862 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20863 Kevin F. Quinn <kevquinn@gentoo.org>
20865 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20866 * common.opt: Add -Wtrampolines.
20867 * doc/invoke.texi: Add -Wtrampolines.
20869 2010-07-15 Jie Zhang <jie@codesourcery.com>
20871 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20872 cortex_a8_issue_ls.
20874 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20876 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20877 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20879 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20881 * config/spu/spu.c (reg_names): Remove prototype.
20882 (call_used_regs): Likewise.
20884 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20886 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20887 "unused" with attribute "used".
20888 (__JCR_END__): Likewise.
20889 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20891 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20893 2010-07-14 Richard Guenther <rguenther@suse.de>
20895 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20896 (maybe_fixup_decls): Likewise.
20897 (input_gimple_stmt): Do not fixup anything.
20898 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20899 non-automatic variable uses are wrapped inside a MEM_REF.
20901 2010-07-14 Richard Henderson <rth@redhat.com>
20903 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20905 * varasm.c (assemble_variable): Remove early exit for functions;
20906 assert that we're given a variable.
20908 2010-07-14 Jie Zhang <jie@codesourcery.com>
20910 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20911 cortex_a8_default when neon_type is not none.
20913 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20915 * lower-subreg.c (subreg_context): New static bitmap.
20916 (decompose_multiword_subregs): Allocate and free it.
20917 (find_decomposable_subregs): Set a bit in it for a register that
20918 occurs in a subreg that changes mode but not size.
20919 (can_decompose_p): Test it instead of non_decomposable_context.
20921 2010-07-14 Richard Guenther <rguenther@suse.de>
20923 PR tree-optimization/44824
20924 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20925 is_gimple_mem_ref_addr.
20926 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20927 non-decl_address_invariant_p addresses.
20929 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20931 * reload.c (find_reloads): Revert code to penalize small register
20932 classes that was brought in with the IRA merge.
20934 2010-07-14 Richard Guenther <rguenther@suse.de>
20936 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20937 as base of ARRAY_REFs.
20939 2010-07-14 Richard Guenther <rguenther@suse.de>
20941 PR middle-end/44930
20942 * tree-pretty-print.c (do_niy): Do not print a newline.
20944 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20946 * ira-int.h (struct ira_object): New.
20947 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20948 (struct ira_allocno): Remove members min, max,
20949 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20950 conflict_allocnos_num and conflict_vec_p. Add new member object.
20951 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20952 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20953 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20954 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20955 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20956 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20957 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20958 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20959 an ira_object_t rather than ira_allocno_t. All uses changed.
20960 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20961 contains a vector of ira_object_t; all uses changed.
20962 (ira_objects_num): Declare variable.
20963 (ira_create_allocno_object): Declare function.
20964 (ira_conflict_vector_profitable_p): Adjust prototype.
20965 (ira_allocate_conflict_vec): Renamed from
20966 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20967 (ira_allocate_object_conflicts): Renamed from
20968 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20969 (struct ira_object_iterator): New.
20970 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20971 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20972 to conflict_vec_p. All uses changed.
20973 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20974 Changed to take into account that conflicts are now tracked for
20976 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20977 Args changed to accept ira_object_t. All uses changed.
20978 (allocnos_conflict_p): New static function.
20979 (collected_conflict_objects): Renamed from collected_allocno_objects;
20980 now a vector of ira_object_t. All uses changed.
20981 (build_conflict_bit_table): Changed to take into account that
20982 conflicts are now tracked for objects.
20983 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20984 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20985 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20986 setup_allocno_left_conflicts_size, allocno_reload_assign,
20987 fast_allocation): Likewise.
20988 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20989 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20990 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20992 * ira-build.c (ira_objects_num): New variable.
20993 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20994 contains a vector of ira_object_t; all uses changed.
20995 (ira_object_id_map_vec): Corresponding change.
20996 (object_pool): New static variable.
20997 (initiate_allocnos): Initialize it.
20998 (finish_allocnos): Free it.
20999 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
21001 (ira_create_allocno): Don't set members that were removed.
21002 (ira_set_allocno_cover_class): Don't change conflict hard regs.
21003 (merge_hard_reg_conflicts): Changed to take into account that
21004 conflicts are now tracked for objects.
21005 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
21006 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
21007 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
21008 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
21009 setup_min_max_conflict_allocno_ids, ): Likewise.
21010 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
21011 to ira_object_t; all callers changed.
21012 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
21013 to ira_object_t, all callers changed.
21014 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
21015 to ira_object_t, all callers changed.
21016 (conflict_check, curr_conflict_check_tick): Renamed from
21017 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
21019 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
21020 arg changed to ira_object_t, all callers changed.
21021 (create_cap_allocno): Call ira_create_allocno_object.
21022 (finish_allocno): Free the corresponding object.
21023 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
21024 callers changed. Adjusted for dealing with objects.
21025 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
21026 dealing with objects.
21027 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
21029 * ira-int.h (struct live_range): Rename allocno member to object
21030 and change type to ira_object_t.
21031 (struct ira_object): New member live_ranges.
21032 (struct ira_allocno): Remove member live_ranges.
21033 (ALLOCNO_LIVE_RANGES): Remove.
21034 (OBJECT_LIVE_RANGES): New macro.
21035 (ira_create_live_range, ira_copy_live_range_list,
21036 ira_merge_live_range_list, ira_live_ranges_intersect_p,
21037 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
21038 * ira-build.c (ira_create_object): Initialize live ranges here.
21039 (ira_create_allocno): Not here.
21040 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
21041 changed to ira_object_t, all callers changed.
21042 (copy_live_range): Rename from copy_allocno_live_range, all callers
21044 (ira_copy_live_range_list): Rename from
21045 ira_copy_allocno_live_range_list, all callers changed.
21046 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
21047 all callers changed.
21048 (ira_live_ranges_intersect_p): Rename from
21049 ira_allocno_live_ranges_intersect_p, all callers changed.
21050 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
21052 (ira_finish_live_range_list): Rename from
21053 ira_finish_allocno_live_range_list, all callers changed.
21054 (change_object_in_range_list): Rename from change_allocno_in_range_list,
21055 last arg changed to ira_object_t, all callers changed.
21056 (finish_allocno): Changed to expect live ranges in the allocno's object.
21057 (move_allocno_live_ranges, copy_allocno_live_ranges,
21058 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
21059 ira_flattening, ira_build): Likewise.
21060 * ira-color.c (allocnos_have_intersected_live_ranges_p,
21061 slot_coalesced_allocno_live_ranges_intersect,
21062 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
21063 * ira-conflicts.c (build_conflict_bit_table): Likewise.
21064 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
21065 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
21066 make_allocno_dead, create_start_finish_chains,
21067 remove_some_program_points_and_update_live_ranges,
21068 ira_debug_live_range_list): Likewise.
21070 * ira-int.h (ira_object_conflict_iterator): Rename from
21071 ira_allocno_conflict_iterator.
21072 (ira_object_conflict_iter_init): Rename from
21073 ira_allocno_conflict_iter_init, second arg changed to
21074 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
21075 FOR_EACH_ALLOCNO_CONFLICT.
21076 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
21077 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
21078 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
21079 * ira-conflicts.c (print_allocno_conflicts): Likewise.
21081 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
21084 * tree-dump.c (dump_options): Add enumerate_locals entry.
21085 Add TDF_NOID exclusion to all entry.
21086 * tree-dump.h (dump_enumerated_decls): Declare.
21087 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
21088 Don't display type uid.
21089 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
21090 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
21091 * tree-ssa-live.c: Include gimple.h.
21092 (numbered_tree_d): New struct.
21093 (numbered_tree): New typedef.
21094 (DEF_VEC_O (numbered_tree): New.
21095 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
21096 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
21097 (dump_enumerated_decls): Likewise.
21098 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
21099 debug info and flag_dump_final_insns, call dump_enumerated_decls.
21100 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
21101 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
21103 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
21105 * expmed.h (MAX_BITS_PER_WORD): Move to...
21106 * defaults.h (MAX_BITS_PER_WORD): ...here.
21108 2010-07-13 DJ Delorie <dj@redhat.com>
21110 * config/h8300/h8300.c (h8300_init_once): Default to
21111 -fstrict_volatile_bitfields.
21113 * config/sh/sh.c (sh_override_options): Default to
21114 -fstrict_volatile_bitfields.
21116 * config/rx/rx.c (rx_option_override): New.
21118 * config/m32c/m32c.c (m32c_override_options): Default to
21119 -fstrict_volatile_bitfields.
21121 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
21123 * tree.h (build_function_call_expr): Delete.
21124 (build_call_expr_loc_array): New function.
21125 (build_call_expr_loc_vec): New function.
21126 * tree-flow.h (struct omp_region): Change type of ws_args field
21128 * builtins.c (build_function_call_expr): Delete.
21129 (build_call_expr_loc_array): New function.
21130 (build_call_expr_loc): Call it. Use XALLOCAVEC.
21131 (build_call_expr): Likewise.
21132 (build_call_expr_loc_vec): New function.
21133 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
21134 build_function_call_expr.
21135 * expr.c (emutls_var_address): Likewise.
21136 * varasm.c (emutls_common_1): Likewise.
21137 * omp-low.c (expand_omp_atomic_mutex): Likewise.
21138 (expand_omp_taskreg): Adjust for new type of region->ws_args.
21139 (get_ws_args_for): Return a VEC instead of a tree.
21140 (expand_parallel_call): Call build_call_expr_loc_vec instead of
21141 build_function_call_expr.
21142 * stor-layout.c (self_referential_size): Likewise.
21144 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21147 * recog.c (constrain_operands): Allow side-effects in memory
21148 operands if either < or > constraint is used, rather than if
21149 both < and > is used.
21151 2010-07-13 Richard Guenther <rguenther@suse.de>
21153 PR middle-end/44911
21154 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
21155 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
21158 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
21161 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
21162 to variable emited.
21163 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
21164 * config/sh/sh.md (symGOT_load): Likewise.
21165 (symDTPOFF2reg): Likewise.
21166 (symTPOFF2reg): Likewise.
21168 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21170 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
21171 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
21173 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21175 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
21177 Find ucontext_t * on Solaris 11.
21178 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
21179 Handle new Solaris 11 __sighndlr patterns.
21181 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21184 * vec.h (VEC_block_remove): Fix comment.
21185 * tree-ssa-live.c (remove_unused_locals): Don't use
21186 VEC_unordered_remove on local_decls, instead replace a single
21187 vector element in each iteration if at least one element had
21188 to be removed and VEC_truncate at the end.
21189 * omp-low.c (expand_omp_taskreg): Likewise.
21191 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21193 * c-decl.c (finish_function): Fix typo in comment.
21195 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
21198 * postreload.c (move2add_use_add3_insn): Silence gcc warning
21201 2010-07-12 Jakub Jelinek <jakub@redhat.com>
21203 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
21204 (simplify_stmt_using_ranges): Use it.
21206 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21208 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
21209 member. Do not mark as GTY(()).
21210 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21211 (spu_builtin_decls): New static variable.
21212 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
21213 (spu_init_builtins): Likewise.
21214 (spu_builtin_mul_widen_even): Likewise.
21215 (spu_builtin_mul_widen_odd): Likewise.
21216 (spu_builtin_mask_for_load): Likewise.
21217 (spu_builtin_vec_perm): Likewise.
21218 * config/spu/spu-c.c: Include "target.h".
21219 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21220 of using spu_builtins[].fndecl.
21222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21224 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
21225 imply -minterlink-mips16.
21227 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21229 * config/mips/mips.h (mips16_globals): Declare.
21230 (SWITCHABLE_TARGET): Define.
21231 * config/mips/mips.c: Include target-globals.h.
21232 (mips16_globals): New variable.
21233 (mips_set_mips16_mode): Use save_target_globals and
21234 restore_target_globals instead of target_reinit.
21236 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21238 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
21239 to say that the function can be called more than once.
21240 * target-globals.c (save_target_globals): Call init_reg_sets.
21242 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21244 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21245 * bb-reorder.h: New file.
21246 * bb-reorder.c (default_target_bb_reorder): New variable.
21247 (this_target_bb_reorder): New conditional variable.
21248 (uncond_jump_length): Redefine as a macro.
21249 * target-globals.h (this_target_bb_reorder): Declare.
21250 (target_globals): Add a bb_reorder field.
21251 (restore_target_globals): Copy the bb_reorder field to
21252 this_target_bb-reorder.
21253 * target-globals.c: Include bb-reorder.h.
21254 (default_target_globals): Initialize the bb_reorder field.
21255 (save_target_globals): Likewise.
21257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21259 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21260 * gcse.h: New file.
21261 * gcse.c: Include gcse.h.
21262 (default_target_gcse): New variable.
21263 (this_target_gcse): New conditional variable.
21264 (can_copy): Redefine as a macro.
21265 (can_copy_init_p): New macro.
21266 (can_copy_p): Remove can_copy_init_p.
21267 * target-globals.h (this_target_gcse): Declare.
21268 (target_globals): Add a gcse field.
21269 (restore_target_globals): Copy the gcse field to this_target_gcse.
21270 * target-globals.c: Include gcse.h.
21271 (default_target_globals): Initialize the gcse field.
21272 (save_target_globals): Likewise.
21274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21276 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21277 and x_ira_prohibited_mode_move_regs_initialized_p.
21278 (ira_prohibited_mode_move_regs): Redefine as a macro.
21279 * ira.c (ira_prohibited_mode_move_regs): Delete.
21280 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21284 * reload.h (target_reload): Add x_cached_reg_save_code and
21285 x_cached_reg_restore_code.
21286 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21287 Redefine as macros.
21289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21291 * Makefile.in (target-globals.o): Depend on builtins.h.
21292 * builtins.h: New file.
21293 * builtins.c: Include builtins.h.
21294 (default_target_builtins): New variable.
21295 (this_target_builtins): New conditional variable.
21296 (apply_args_mode, apply_result_mode): Redefine as macros.
21297 * target-globals.h (this_target_builtins): Declare.
21298 (target_globals): Add a builtins field.
21299 (restore_target_globals): Copy the builtins field to
21300 this_target_builtins.
21301 * target-globals.c: Include builtins.h.
21302 (default_target_globals): Initialize the builtins field.
21303 (save_target_globals): Likewise.
21305 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21307 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21308 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21310 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21311 (alg_hash, alg_hash_used_p): New macros.
21312 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21313 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21314 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21316 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21318 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21319 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21320 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21321 (this_op_costs, costs_classes): Redefine as macros.
21322 (record_reg_classes): Don't take op_costs as a parameter.
21323 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21324 (scan_one_insn): Update call to record_operand_costs.
21326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21328 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21329 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21330 (target_ira_int): New structure.
21331 (default_target_ira_int): Declare.
21332 (this_target_ira_int): Declare as a variable or define as a macro.
21333 (ira_reg_mode_hard_regset, ira_register_move_cost)
21334 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21335 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21336 (prohibited_class_mode_regs, ira_important_classes_num)
21337 (ira_important_classes, ira_reg_class_intersect)
21338 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21339 (ira_reg_class_union): Redefine as macros.
21340 * ira.h (target_ira): New structure.
21341 (default_target_ira): Declare.
21342 (this_target_ira): Declare as a variable or define as a macro.
21343 (ira_available_class_regs, ira_hard_regno_cover_class)
21344 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21345 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21346 (ira_class_hard_regs_num): Redefine as macros.
21347 * ira.c (default_target_ira, default_target_ira_int): New variables.
21348 (this_target_ira, this_target_ira_int): New conditional variables.
21349 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21350 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21351 (ira_class_subset_p): Delete.
21352 (no_unit_alloc_regs): Redefine as a macro.
21353 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21354 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21355 (ira_available_class_regs): Delete.
21356 (alloc_reg_class_subclasses): Redefine as a macro.
21357 (ira_reg_class_cover_size, ira_reg_class_cover)
21358 (ira_important_classes_num, ira_important_classes)
21359 (ira_important_class_nums, ira_class_translate): Delete.
21360 (cover_class_order): Document the variable's lifetime.
21361 (reorder_important_classes): Don't set ira_important_class_nums.
21362 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21363 (ira_reg_class_super_classes, ira_reg_class_union)
21364 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21366 (setup_reg_class_nregs): Don't set ira_max_regs.
21367 (prohibited_class_mode_regs): Delete.
21368 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21369 (target_globals): Add ira and ira_int fields.
21370 (restore_target_globals): Copy the ira field to this_target_ira
21371 and the ira_int field to this_target_ira_int.
21372 * target-globals.c: Include ira-int.h.
21373 (default_target_globals): Initialize the ira and ira_int fields.
21374 (save_target_globals): Likewise.
21376 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21378 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21379 * cfgloop.h (target_cfgloop): New structure.
21380 (default_target_cfgloop): Declare.
21381 (this_target_cfgloop): Declare as a variable or define as a macro.
21382 (target_avail_regs, target_clobbered_regs, target_res_regs)
21383 (target_reg_cost, target_spill_cost): Redefine as macros.
21384 * cfgloopanal.c (default_target_cfgloop): New variable.
21385 (this_target_cfgloop): New conditional variable.
21386 (target_avail_regs, target_clobbered_regs, target_res_regs)
21387 (target_reg_cost, target_spill_cost): Delete.
21388 * target-globals.h (this_target_cfgloop): Declare.
21389 (target_globals): Add a cfgloop field.
21390 (restore_target_globals): Copy the cfgloop field to
21391 this_target_cfgloop.
21392 * target-globals.c: Include cfgloop.h.
21393 (default_target_globals): Initialize the cfgloop field.
21394 (save_target_globals): Likewise.
21396 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21398 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21399 x_float_extend_from_mem.
21400 (direct_load, direct_store, float_extend_from_mem): New macros.
21401 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21405 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21406 (target-globals.o): Depend on $(LIBFUNCS_H).
21407 * libfuncs.h: Include hashtab.h.
21408 (libfunc_entry): Moved from optabs.c.
21409 (target_libfuncs): New structure.
21410 (default_target_libfuncs): Declare.
21411 (this_target_libfuncs): Declare as a variable or define as a macro.
21412 (libfunc_table): Redefine as a macro.
21413 * optabs.c (default_target_libfuncs): New variable.
21414 (this_target_libfuncs): New conditional variable.
21415 (libfunc_table): Delete.
21416 (libfunc_entry): Moved to optabs.h.
21417 (libfunc_hash): Redefine as a macro.
21418 (hash_libfunc, eq_libfunc): Fix comments.
21419 (init_optabs): Use libfunc_hash to detect cases where the function
21420 has already been called. Clear the hash table instead of
21422 * target-globals.h (this_target_libfuncs): Declare.
21423 (target_globals): Add a libfuncs field.
21424 (restore_target_globals): Copy the libfuncs field to
21425 this_target_libfuncs.
21426 * target-globals.c: Include libfuncs.h.
21427 (default_target_globals): Initialize the libfuncs field.
21428 (save_target_globals): Likewise.
21430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21432 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21433 in all dependency lists.
21435 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21437 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21438 * optabs.h (target_optabs): New structure.
21439 (default_target_optabs): Declare.
21440 (this_target_optabs): Declare as a variable or define as a macro.
21441 (optab_table, convert_optab_table, direct_optab_table): Redefine
21443 * optabs.c (default_target_optabs): New variable.
21444 (this_target_optabs): New conditional variable.
21445 (optab_table, convert_optab_table, direct_optab_table): Delete.
21446 * target-globals.h (this_target_optabs): Declare.
21447 (target_globals): Add a optabs field.
21448 (restore_target_globals): Copy the optabs field to
21449 this_target_optabs.
21450 * target-globals.c: Include expr.h and optabs.h.
21451 (default_target_globals): Initialize the optabs field.
21452 (save_target_globals): Likewise.
21454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21456 * flags.h (target_flagstate): Add x_flag_excess_precision.
21457 (flag_excess_precision): Redefine as a macro.
21458 * toplev.c (flag_excess_precision): Delete.
21460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21462 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21463 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21464 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21465 (no_caller_save_reg_set): Redefine as a macro.
21466 * reload.h (target_reload): Add x_caller_save_initialized_p and
21468 (caller_save_initialized_p): Redefine as a macro.
21469 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21470 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21471 (regno_save_mode): Redefine as a macro.
21473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21475 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21476 * expmed.h: New file.
21477 * expmed.c (default_target_costs): New variable.
21478 (this_target_costs): New conditional variable.
21479 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21480 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21481 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21482 * target-globals.h (this_target_expmed): Declare.
21483 (target_globals): Add a expmed field.
21484 (restore_target_globals): Copy the expmed field to
21485 this_target_expmed.
21486 * target-globals.c: Include expmed.h.
21487 (default_target_globals): Initialize the expmed field.
21488 (save_target_globals): Likewise.
21490 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21492 * Makefile.in (target-globals.o): Depend on reload.h.
21493 * reload.h (target_reload): New structure.
21494 (default_target_reload): Declare.
21495 (this_target_reload): Declare as a variable or define as a macro.
21496 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21497 * reload1.c (default_target_reload): New variable
21498 (this_target_reload): New conditional variable.
21499 (indirect_symref_ok, double_reg_address_ok): Delete.
21500 (spill_indirect_levels): Redefine as a macro.
21501 * target-globals.h (this_target_reload): Declare.
21502 (target_globals): Add a reload field.
21503 (restore_target_globals): Copy the reload field to
21504 this_target_reload.
21505 * target-globals.c: Include hard-reg-set.h.
21506 (default_target_globals): Initialize the reload field.
21507 (save_target_globals): Likewise.
21509 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21511 * rtl.h (target_rtl): Add x_static_reg_base_value.
21512 * alias.c (static_reg_base_value): Redefine as a macro.
21514 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21516 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21517 (GTFILES): Remove reginfo.c.
21518 * rtl.h (target_rtl): Add x_top_of_stack.
21519 (top_of_stack): New macro.
21520 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21521 (top_of_stack): Delete.
21523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21525 * regs.h (target_regs): Add x_hard_regs_of_mode,
21526 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21527 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21528 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21529 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21530 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21531 (may_move_in_cost, may_move_out_cost): Delete.
21532 (last_mode_for_init_move_cost): Redefine as a macro.
21534 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21536 * hard-reg-set.h (target_hard_regs): New structure.
21537 (default_target_hard_regs): Declare.
21538 (this_target_hard_regs): Declare as a variable or define as a macro.
21539 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21540 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21541 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21542 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21543 (reg_class_superunion, reg_names): Redefine as macros.
21544 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21545 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21546 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21547 (reg_class_contents, reg_class_size, reg_class_subclasses)
21548 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21549 (default_target_hard_regs): New variable
21550 (this_target_hard_regs, initial_call_really_used_regs)
21551 (initial_reg_alloc_order): New conditional variables.
21552 (initial_reg_names): New variable.
21553 (init_reg_sets): Assert that initial_call_really_used_regs,
21554 initial_reg_alloc_order and initial_reg_names
21555 are all the same size as their variable counterparts. Use them to
21556 initialize those counterparts.
21557 * target-globals.h (this_target_hard_regs): Declare.
21558 (target_globals): Add a hard_regs field.
21559 (restore_target_globals): Copy the hard_regs field to
21560 this_target_hard_regs.
21561 * target-globals.c: Include hard-reg-set.h.
21562 (default_target_globals): Initialize the hard_regs field.
21563 (save_target_globals): Likewise.
21565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21567 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21568 * rtl.h (target_rtl): New structure.
21569 (default_target_rtl): Declare.
21570 (this_target_rtl): Declare as a variable or define as a macro.
21571 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21572 Redefine as macros.
21573 * emit-rtl.c (default_target_rtl): New variable.
21574 (this_target_rtl): New conditional variable.
21575 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21576 (return_address_pointer_rtx): Delete.
21577 (initial_regno_reg_rtx): New macro.
21578 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21579 (init_emit_regs): Likewise.
21580 * target-globals.h (this_target_rtl): Declare.
21581 (target_globals): Add a rtl field.
21582 (restore_target_globals): Copy the rtl field to this_target_rtl.
21583 * target-globals.c: Include rtl.h.
21584 (default_target_globals): Initialize the rtl field.
21585 (save_target_globals): Likewise.
21587 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21589 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21590 * regs.h (target_reg_modes): New structure.
21591 (default_target_reg_modes): Declare.
21592 (this_target_reg_modes): Declare as a variable or define as a macro.
21593 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21594 * reginfo.c (default_target_reg_modes): New variable.
21595 (this_target_reg_modes): New conditional variable.
21596 (hard_regno_nregs, reg_raw_mode): Delete.
21597 * target-globals.h (this_target_regs): Declare.
21598 (target_globals): Add a regs field.
21599 (restore_target_globals): Copy the regs field to this_target_regs.
21600 * target-globals.c: Include regs.h.
21601 (default_target_globals): Initialize the regs field.
21602 (save_target_globals): Likewise.
21604 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21606 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21607 * doc/tm.texi: Regenerate.
21608 * Makefile.in (OBJS-common): Add target-globals.o.
21609 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21610 and target-globals.h.
21611 (target-globals.o): New rule.
21612 (GTFILES): Include $(srcdir)/target-globals.h.
21613 * defaults.h (SWITCHABLE_TARGET): Define.
21614 * gengtype.c (open_base_files): Add target-globals.h to the
21616 * target-globals.h: New file.
21617 * target-globals.c: Likewise.
21619 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21620 * flags.h (target_flag_state): New structure.
21621 (default_target_flag_state): Declare.
21622 (this_target_flag_state): Declare as a variable or define as a macro.
21623 (align_loops_log): Redefine as a macro.
21624 (align_loops_max_skip, align_jumps_log): Likewise.
21625 (align_jumps_max_skip, align_labels_log): Likewise.
21626 (align_labels_max_skip, align_functions_log): Likewise.
21627 * toplev.c (default_target_flag_state): New variable.
21628 (this_target_flag_state): New conditional variable.
21629 (align_loops_log): Delete.
21630 (align_loops_max_skip, align_jumps_log): Likewise.
21631 (align_jumps_max_skip, align_labels_log): Likewise.
21632 (align_labels_max_skip, align_functions_log): Likewise.
21633 * target-globals.h (this_target_flag_state): Declare.
21634 (target_globals): Add a flag_state field.
21635 (restore_target_globals): Copy the flag_state field to
21636 this_target_flag_state.
21637 * target-globals.c: Include flags.h.
21638 (default_target_globals): Initialize the flag_state field.
21639 (save_target_globals): Likewise.
21641 2010-07-12 Jie Zhang <jie@codesourcery.com>
21643 * postreload.c (reg_symbol_ref[]): New.
21644 (move2add_use_add2_insn): New.
21645 (move2add_use_add3_insn): New.
21646 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21647 (move2add_note_store): Likewise.
21649 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21651 PR rtl-optimization/44752
21652 * genautomata.c (main): Don't emit an empty file even if there
21655 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21657 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21658 ix86_solaris_return_in_memory.
21659 * config/i386-protos.h: Reflect this.
21660 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21661 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21663 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21665 2010-07-12 Jie Zhang <jie@codesourcery.com>
21667 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21668 align the stack when it's going to be saved.
21670 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21673 * config/host-solaris.c (mmap_fixed): New function.
21674 (sol_gt_pch_get_address): Use it.
21675 (sol_gt_pch_use_address): Likewise.
21677 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21679 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21680 pentiumpro on Solaris 8 and 9/x86.
21681 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21682 Document SSE/SSE2 support.
21683 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21685 2010-07-12 Andi Kleen <ak@linux.intel.com>
21687 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21688 instead of gcc_assert to print better error message for multiple
21691 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21693 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21694 string placeholder from 0x%x to %#x.
21695 (ix86_code_end): Use putc to output '\n'.
21696 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21698 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21700 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21701 in directive -export.
21703 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21705 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21707 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21709 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21711 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21712 rs6000_memory_move_cost): Remove
21713 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21714 TARGET_MEMORY_MOVE_COST): Define.
21715 (rs6000_register_move_cost): Make static. Change arguments type from
21716 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21717 (rs6000_memory_move_cost): Make static. Change arguments type from
21718 'enum reg_class' to reg_class_t.
21720 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21722 PR middle-end/42505
21723 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21724 lookup code into....
21725 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21727 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21728 * cfgloopanal.c (target_clobbered_regs): Define.
21729 (init_set_costs): Initialize target_clobbered_regs.
21730 (estimate_reg_pressure_cost): Add call_p argument. When true,
21731 adjust the number of available registers to exclude the
21732 call-clobbered registers.
21733 * cfgloop.h (target_clobbered_regs): Declare.
21734 (estimate_reg_pressure_cost): Adjust declaration.
21735 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21736 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21737 (determine_set_costs): Dump target_clobbered_regs.
21738 (loop_body_includes_call): New function.
21739 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21740 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21741 call_p flag through.
21742 (best_gain_for_invariant): Likewise.
21743 (find_invariants_to_move): Likewise.
21744 (move_single_loop_invariants): Likewise, using already-computed
21747 2010-07-10 Richard Guenther <rguenther@suse.de>
21748 Joern Rennecke <joern.rennecke@embecosm.com>
21751 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21752 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21753 unless they have DECL_IGNORED_P set.
21755 2010-07-10 Richard Guenther <rguenther@suse.de>
21758 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21760 (gimple_types_compatible_p): Similar to pointed-to
21761 types allow and merge a mix of complete and incomplete aggregate.
21762 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21763 (iterative_hash_gimple_type): Adjust for that.
21765 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21767 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21769 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21772 * config/darwin.c (output_objc_section_asm_op): Save and restore
21773 section when outputting ObjC section list.
21775 2010-07-09 Jan Hubicka <jh@suse.cz>
21777 * lto-streamer-out.c (produce_symtab): Do not write alias
21778 cgraph/varpool nodes.
21780 2010-07-09 Jan Hubicka <jh@suse.cz>
21782 * tree-inline.c (declare_return_variable): Fix ICE while
21783 inlining DECL_BY_VALUE function not in SSA form
21785 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21787 PR tree-optimization/44576
21788 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21789 New. Pull out from is_loop_prefetching_profitable to implement
21790 the trip count to ahead ratio heuristic.
21791 (mem_ref_count_reasonable_p): New. Pull out from
21792 is_loop_prefetching_profitable to implement the instruction to
21793 memory reference ratio heuristic. Also consider not reasonable if
21794 the memory reference count is above a threshold (to avoid
21795 explosive compilation time.
21796 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21797 is_loop_prefetching_profitable to implement the instruction to
21798 prefetch ratio heuristic.
21799 (is_loop_prefetching_profitable): Removed.
21800 (loop_prefetch_arrays): Distribute the cost analysis across the
21801 function to allow early exit of the prefetch analysis.
21802 is_loop_prefetching_profitable is splitted into three functions,
21803 with each one called as early as possible.
21804 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21805 number of memory references in a loop is considered too many.
21807 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21809 * reload.c (find_reloads): Don't clear badop if we have a winreg
21810 alternative, but not win, and the class only has fixed regs.
21811 * hard-reg-set.h (class_only_fixed_regs): Declare.
21812 * reginfo.c (class_only_fixed_regs): New array.
21813 (init_reg_sets_1): Initialize it.
21814 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21815 discourage alternatives using the stack pointer.
21817 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21819 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21821 * config/arm/arm.md (cbranchqi4): Fix array size.
21822 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21823 calculating length.
21825 2010-07-09 Richard Guenther <rguenther@suse.de>
21827 * gimple.c (struct type_fixup_s): New struct and VEC type.
21828 (gimple_register_type_fixups): New static global.
21829 (gimple_queue_type_fixup): New function.
21830 (gimple_types_compatible_p): Queue type fixups instead of
21831 applying them here.
21832 (gimple_register_type): Apply queued fixups for the
21833 canonical type. Empty the type fixup queue.
21835 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21837 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21838 * configure: Regenerate.
21839 * config.in: Ditto.
21841 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21842 Denys Vlasenko <dvlasenk@redhat.com>
21843 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21845 PR tree-optimization/28632
21846 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21847 (extract_range_from_binary_expr): Further optimize
21848 BIT_AND_EXPR and BIT_IOR_EXPR.
21850 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21852 * tree-if-conv.c (fold_or_predicates): New.
21853 (add_to_predicate_list): Call it.
21855 2010-07-09 Richard Guenther <rguenther@suse.de>
21857 PR middle-end/44890
21858 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21859 if base is a pointer.
21860 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21862 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21865 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21866 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21867 builtin mask for load/store builtins.
21869 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21871 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21873 * configure: Regenerate.
21874 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21875 Remove TARGET_MACHO.
21877 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21879 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21881 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21883 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21885 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21887 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21889 * config/picochip/picochip.md (commsTestPort): Emit more
21890 efficient sequence for tstport instruction.
21892 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21894 * config/i386/i386.c (ix86_veclib_handler): Make static.
21896 2010-07-09 Richard Guenther <rguenther@suse.de>
21898 PR tree-optimization/44852
21899 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21900 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21902 (indirect_refs_may_alias_p): Likewise.
21903 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21905 2010-07-09 Richard Guenther <rguenther@suse.de>
21907 PR tree-optimization/44882
21908 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21910 (vectorizable_load): Likewise.
21912 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21915 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21916 All callers changed.
21917 Handle the case when we're called for the epilogue.
21918 (thumb_unexpanded_epilogue): Use it.
21919 (thumb1_expand_epilogue): Likewise.
21921 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21923 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21924 both ranges are range_int_cst_p with non-negative minimum,
21925 try harder to derive smaller range.
21927 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21929 * genrecog.c: Include diagnostic-core.h before toplev.h.
21930 * genoutput.c: Likewise.
21931 * genextract.c: Likewise.
21932 * genautomata.c: Likewise.
21933 * genemit.c: Likewise.
21934 * genpeep.c: Likewise.
21935 * genattrtab.c: Likewise.
21936 * genconditions.c: Likewise.
21937 * genpreds.c: Likewise.
21939 2010-07-08 Andi Kleen <ak@linux.intel.com>
21941 * lto-section-in.c (lto_section_name): Add missing comma.
21943 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21945 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21946 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21947 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21948 (ia64_override_options): Rename to...
21949 (ia64_option_override): ... this one. Make static.
21951 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21953 PR middle-end/44843
21954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21955 pointed-to type of the offset in a MEM_REF to compute the alignment.
21957 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21959 * final.c (final_scan_insn): Replace
21960 TARGET_UNWIND_INFO macro check by unwind_emit
21962 * targhooks.c (default_unwind_emit): Removed.
21963 * targhooks.h (default_unwind_emit): Likewise.
21964 * target.def (unwind_emit): Set default value to NULL.
21966 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21968 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21969 for NULL fntype argument and allow 64-bit targets.
21970 (ix86_asm_output_function_label): New function.
21971 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21972 (ix86_handle_fndecl_attribute): Likewise.
21973 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21974 * doc/doc/tm.texi: Regenerated.
21975 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21976 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21977 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21978 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21979 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21980 * config/elfos.h: Likewise.
21981 * config/i386/cygming.h: Likewise.
21982 * config/netbsd-aout.h: Likewise.
21983 * config/openbsd.h: Likewise.
21984 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21985 by ix86_asm_output_function_label function call.
21986 * varasm.c (assemble_start_function): Use
21987 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21989 2010-07-08 Jan Hubicka <jh@suse.cz>
21991 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21993 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21995 * ipa-cp.c (ipcp_estimate_growth): Use it.
21996 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21999 2010-07-08 Jan Hubicka <jh@suse.cz>
22001 * tree-inline.c (declare_return_variable): Allocate annotation for new
22004 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
22006 PR tree-optimization/44710
22007 * tree-if-conv.c (parse_predicate): New.
22008 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
22009 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
22011 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
22013 * common.opt (ftree-loop-if-convert): New flag.
22014 * doc/invoke.texi (ftree-loop-if-convert): Documented.
22015 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
22016 when flag_tree_loop_if_convert is set.
22018 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
22020 * config/i386/i386.c: Use short syntax for function calls
22021 through function pointers.
22022 * config/i386/i386.md: Ditto.
22024 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22026 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
22028 2010-07-08 Richard Guenther <rguenther@suse.de>
22030 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
22031 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
22033 2010-07-08 Jakub Jelinek <jakub@redhat.com>
22035 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
22036 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
22037 (loc_list_from_tree): Likewise.
22038 (output_loc_operands): Handle outputting DW_OP_const[48]u
22039 with loc->dtprel set.
22040 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
22042 2010-07-08 Jan Hubicka <jh@suse.cz>
22044 * ipa.c: Include pointer-set.h
22045 (cgraph_externally_visible_p): New attribute ALIASED;
22046 when in LTO, hidden symbols are local unless they are aliased.
22047 (function_and_variable_visibility): Compute aliased nodes;
22048 handle LTO and hidden symbol on functions and vars.
22049 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
22050 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
22052 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22054 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22055 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22056 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22057 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22058 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22059 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
22060 (ix86_gen_probe_stack_range): Likewise.
22061 (override_options): Set them.
22062 (ix86_target_stack_probe): New function.
22063 (ix86_compute_frame_layout): Force use of push instructions to
22064 save registers if stack checking with probes is enabled.
22065 (get_scratch_register_on_entry): New function.
22066 (release_scratch_register_on_entry): Likewise.
22067 (ix86_adjust_stack_and_probe): Likewise.
22068 (output_adjust_stack_and_probe): Likewise.
22069 (ix86_emit_probe_stack_range): Likewise.
22070 (output_probe_stack_range): Likewise.
22071 (ix86_expand_prologue): Emit stack checking code if static built-in
22072 stack checking is enabled.
22073 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
22074 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
22075 (output_adjust_stack_and_probe): Likewise.
22076 (output_probe_stack_range): Likewise.
22077 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22078 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
22079 TARGET_STACK_PROBE.
22080 (allocate_stack_worker_64): Likewise.
22081 (allocate_stack): Likewise.
22082 (adjust_stack_and_probe): New insn.
22083 (probe_stack_range): Likewise.
22085 2010-07-08 Richard Guenther <rguenther@suse.de>
22087 PR tree-optimization/44831
22088 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
22089 a MEM_REF preserving TBAA info of the original dereference.
22090 Dereference the original pointer if the address is not invariant.
22091 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
22092 at least one invariant address that we are going to dereference.
22094 2010-07-08 Richard Guenther <rguenther@suse.de>
22096 PR tree-optimization/44861
22097 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
22098 information when building MEM_REFs.
22099 (vectorizable_load): Likewise.
22100 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
22102 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22104 * config/sol2-c.c: Do not include diagnostic-core.h.
22106 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22109 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
22110 with respect to current_function_decl. Pass decl of the function.
22111 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
22112 * ipa-inline.c (compute_inline_parameters): Pass decl to
22113 estimated_stack_frame_size.
22115 2010-07-08 Richard Guenther <rguenther@suse.de>
22117 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22119 (valueize_refs): Call it.
22121 2010-07-08 Richard Guenther <rguenther@suse.de>
22123 PR rtl-optimization/44838
22124 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
22125 SSA form do not use pointer equivalence.
22127 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22129 * dwarf2out.c (AT_linkage_name): Delete.
22130 (add_linkage_attr): New function.
22131 (add_linkage_name): Call it to emit the linkage attribute.
22132 (dwarf2out_finish): Likewise.
22133 (move_linkage_attr): Explicitly accept both attribute variants.
22135 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22137 * toplev.h: Do not include diagnostic-core.h.
22138 Include diagnostic-core.h in every file that includes toplev.h.
22139 * c-tree.h: Do not include toplev.h.
22140 * pretty-print.h: Update comment.
22141 * Makefile.in: Update dependencies.
22142 * alias.c: Include diagnostic-core.h in every file that includes
22144 * attribs.c: Likewise.
22145 * auto-inc-dec.c: Likewise.
22146 * bb-reorder.c: Likewise.
22147 * bt-load.c: Likewise.
22148 * caller-save.c: Likewise.
22149 * calls.c: Likewise.
22151 * cfganal.c: Likewise.
22152 * cfgbuild.c: Likewise.
22153 * cfgcleanup.c: Likewise.
22154 * cfghooks.c: Likewise.
22155 * cfgloop.c: Likewise.
22156 * combine.c: Likewise.
22157 * config/alpha/alpha.c: Likewise.
22158 * config/arc/arc.c: Likewise.
22159 * config/arm/arm.c: Likewise.
22160 * config/arm/pe.c: Likewise.
22161 * config/avr/avr.c: Likewise.
22162 * config/bfin/bfin.c: Likewise.
22163 * config/cris/cris.c: Likewise.
22164 * config/crx/crx.c: Likewise.
22165 * config/darwin-c.c: Likewise.
22166 * config/darwin.c: Likewise.
22167 * config/fr30/fr30.c: Likewise.
22168 * config/frv/frv.c: Likewise.
22169 * config/h8300/h8300.c: Likewise.
22170 * config/host-darwin.c: Likewise.
22171 * config/i386/i386.c: Likewise.
22172 * config/i386/netware.c: Likewise.
22173 * config/i386/nwld.c: Likewise.
22174 * config/i386/winnt-cxx.c: Likewise.
22175 * config/i386/winnt-stubs.c: Likewise.
22176 * config/i386/winnt.c: Likewise.
22177 * config/ia64/ia64-c.c: Likewise.
22178 * config/ia64/ia64.c: Likewise.
22179 * config/iq2000/iq2000.c: Likewise.
22180 * config/lm32/lm32.c: Likewise.
22181 * config/m32c/m32c-pragma.c: Likewise.
22182 * config/m32c/m32c.c: Likewise.
22183 * config/m32r/m32r.c: Likewise.
22184 * config/m68hc11/m68hc11.c: Likewise.
22185 * config/m68k/m68k.c: Likewise.
22186 * config/mcore/mcore.c: Likewise.
22187 * config/mep/mep-pragma.c: Likewise.
22188 * config/mep/mep.c: Likewise.
22189 * config/mmix/mmix.c: Likewise.
22190 * config/mn10300/mn10300.c: Likewise.
22191 * config/moxie/moxie.c: Likewise.
22192 * config/pa/pa.c: Likewise.
22193 * config/pdp11/pdp11.c: Likewise.
22194 * config/picochip/picochip.c: Likewise.
22195 * config/rs6000/rs6000-c.c: Likewise.
22196 * config/rs6000/rs6000.c: Likewise.
22197 * config/rx/rx.c: Likewise.
22198 * config/s390/s390.c: Likewise.
22199 * config/score/score.c: Likewise.
22200 * config/score/score3.c: Likewise.
22201 * config/score/score7.c: Likewise.
22202 * config/sh/sh.c: Likewise.
22203 * config/sh/symbian-base.c: Likewise.
22204 * config/sh/symbian-c.c: Likewise.
22205 * config/sh/symbian-cxx.c: Likewise.
22206 * config/sol2-c.c: Likewise.
22207 * config/sol2.c: Likewise.
22208 * config/sparc/sparc.c: Likewise.
22209 * config/spu/spu.c: Likewise.
22210 * config/stormy16/stormy16.c: Likewise.
22211 * config/v850/v850-c.c: Likewise.
22212 * config/v850/v850.c: Likewise.
22213 * config/vax/vax.c: Likewise.
22214 * config/vxworks.c: Likewise.
22215 * config/xtensa/xtensa.c: Likewise.
22216 * convert.c: Likewise.
22218 * cselib.c: Likewise.
22219 * dbgcnt.c: Likewise.
22220 * dbxout.c: Likewise.
22222 * dominance.c: Likewise.
22223 * emit-rtl.c: Likewise.
22224 * explow.c: Likewise.
22225 * expmed.c: Likewise.
22226 * fixed-value.c: Likewise.
22227 * fold-const.c: Likewise.
22228 * fwprop.c: Likewise.
22229 * gcse.c: Likewise.
22230 * ggc-common.c: Likewise.
22231 * ggc-page.c: Likewise.
22232 * ggc-zone.c: Likewise.
22233 * gimple-low.c: Likewise.
22234 * gimplify.c: Likewise.
22235 * graph.c: Likewise.
22236 * haifa-sched.c: Likewise.
22237 * ifcvt.c: Likewise.
22238 * implicit-zee.c: Likewise.
22239 * integrate.c: Likewise.
22240 * ira-build.c: Likewise.
22241 * ira-color.c: Likewise.
22242 * ira-conflicts.c: Likewise.
22243 * ira-costs.c: Likewise.
22244 * ira-lives.c: Likewise.
22246 * lists.c: Likewise.
22247 * loop-doloop.c: Likewise.
22248 * loop-iv.c: Likewise.
22249 * lto-opts.c: Likewise.
22250 * lto-symtab.c: Likewise.
22251 * main.c: Likewise.
22252 * modulo-sched.c: Likewise.
22253 * optabs.c: Likewise.
22254 * params.c: Likewise.
22255 * plugin.c: Likewise.
22256 * postreload-gcse.c: Likewise.
22257 * postreload.c: Likewise.
22258 * predict.c: Likewise.
22259 * profile.c: Likewise.
22260 * real.c: Likewise.
22261 * regcprop.c: Likewise.
22262 * reginfo.c: Likewise.
22263 * regmove.c: Likewise.
22264 * reorg.c: Likewise.
22265 * resource.c: Likewise.
22267 * rtlanal.c: Likewise.
22268 * sched-deps.c: Likewise.
22269 * sched-ebb.c: Likewise.
22270 * sched-rgn.c: Likewise.
22271 * sdbout.c: Likewise.
22272 * sel-sched-dump.c: Likewise.
22273 * sel-sched-ir.c: Likewise.
22274 * simplify-rtx.c: Likewise.
22275 * stmt.c: Likewise.
22276 * stor-layout.c: Likewise.
22277 * store-motion.c: Likewise.
22278 * targhooks.c: Likewise.
22279 * tree-cfg.c: Likewise.
22280 * tree-cfgcleanup.c: Likewise.
22281 * tree-dump.c: Likewise.
22282 * tree-eh.c: Likewise.
22283 * tree-inline.c: Likewise.
22284 * tree-nomudflap.c: Likewise.
22285 * tree-object-size.c: Likewise.
22286 * tree-optimize.c: Likewise.
22287 * tree-outof-ssa.c: Likewise.
22288 * tree-phinodes.c: Likewise.
22289 * tree-profile.c: Likewise.
22290 * tree-ssa-ccp.c: Likewise.
22291 * tree-ssa-coalesce.c: Likewise.
22292 * tree-ssa-live.c: Likewise.
22293 * tree-ssa-loop-niter.c: Likewise.
22294 * tree-ssa-loop-prefetch.c: Likewise.
22295 * tree-ssa-loop.c: Likewise.
22296 * tree-ssa-structalias.c: Likewise.
22297 * tree-ssa-uninit.c: Likewise.
22298 * tree-ssa.c: Likewise.
22299 * tree-vect-data-refs.c: Likewise.
22300 * tree-vect-loop-manip.c: Likewise.
22301 * tree-vect-loop.c: Likewise.
22302 * tree-vect-patterns.c: Likewise.
22303 * tree-vect-stmts.c: Likewise.
22304 * tree-vrp.c: Likewise.
22305 * varasm.c: Likewise.
22308 * xcoffout.c: Likewise.
22310 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22312 * gengtype.c (write_field_root): New function.
22313 (write_root): Use it.
22315 2010-07-07 Wei Guozhi <carrot@google.com>
22317 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22318 of lowest bits to lshift/compare): Add a missing line.
22320 2010-07-07 Wei Guozhi <carrot@google.com>
22322 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22323 of lowest bits to lshift/compare): New.
22325 2010-07-07 Tom Tromey <tromey@redhat.com>
22327 * doc/tm.texi: Update.
22328 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22330 * target.def (want_debug_pub_sections): New hook.
22331 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22332 * dwarf2out.c (add_pubname_string): Check
22333 targetm.want_debug_pub_sections.
22334 (add_pubname): Likewise.
22335 (add_pubtype): Likewise.
22337 2010-07-07 Jie Zhang <jie@codesourcery.com>
22339 * genautomata.c (output_automata_list_min_issue_delay_code):
22340 Correctly decompress min_issue_delay.
22342 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22344 PR rtl-optimization/44404
22345 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22346 possible, use reg_overlap_mentioned_p instead.
22348 2010-07-07 Duncan Sands <baldrick@free.fr>
22350 PR middle-end/41355
22351 * tree.c (build_function_type_skip_args): Copy the original type using
22352 build_distinct_type_copy rather than copy_node.
22354 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22357 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22359 (ix86_expand_prologue): Likewise.
22360 (ix86_handle_fndecl_attribute): Likewise.
22361 (ix86_asm_declare_function_name): Likewise.
22362 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22363 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22364 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22365 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22366 * doc/extend.texi: Likewise.
22368 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22371 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22372 retry if the carry flag isn't valid.
22373 (rdrand<mode>_1): New.
22375 2010-07-07 Richard Guenther <rguenther@suse.de>
22377 PR middle-end/44790
22378 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22379 for expanding the constant offset for MEM_REFs.
22381 2010-07-07 Richard Guenther <rguenther@suse.de>
22383 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22384 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22385 * gimple.h (is_gimple_operand): Remove.
22386 * gimple.c (is_gimple_operand): Likewise.
22387 (walk_gimple_op): Fix wi->val_only setting for calls.
22388 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22389 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22390 invalid gimple calls.
22392 2010-07-06 Jan Hubicka <jh@suse.cz>
22394 * lto-cgraph.c (output_cgraph): Add missing declaration.
22396 2010-07-06 Jan Hubicka <jh@suse.cz>
22398 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22401 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22403 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22404 * doc/rtl.texi (Debug Information): New node.
22405 (NOTE_INSN_VAR_LOCATION): Document.
22406 (debug_insn): Likewise.
22407 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22409 2010-07-07 Jan Hubicka <jh@suse.cz>
22411 With parts by Richard Guenther.
22413 PR middle-end/44813
22414 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22415 for functions passed by reference.
22416 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22417 in memory when passed by reference.
22418 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22420 * ipa-split.c (split_function): Cleanup way return value is passed;
22421 handle SSA DECL_BY_REFERENCE retvals.
22422 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22423 DECL_BY_REFERENCE is set.
22424 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22425 find_what_p_points_to): Handle RESULT_DECL.
22426 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22427 when passing by reference ensure that RESULT_DECL is gimple_val.
22428 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22429 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22431 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22433 PR rtl-optimization/44787
22434 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22435 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22437 2010-07-06 Jan Hubicka <jh@suse.cz>
22439 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22440 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22441 with body can prevail.
22442 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22443 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22444 * cgraph.c (cgraph_get_node_or_alias): New function.
22445 * cgraph.h (cgraph_get_node_or_alias): Declare.
22447 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22449 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22451 (ix86_expand_prologue): Likewise.
22452 (ix86_handle_fndecl_attribute): Likewise.
22453 (ix86_asm_declare_function_name): New function for
22454 ASM_DECLARE_FUNCTION_NAME.
22455 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22456 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22457 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22458 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22459 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22462 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22464 * config/i386/i386.md (immediate_operand): New mode attribute.
22466 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22467 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22468 using P mode iterator.
22469 (pro_epilogue_adjust_stack_di_2): Rename from
22470 pro_epilogue_adjust_stack_rex64_2.
22472 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22474 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22476 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22477 through gen_mov_insv_1 function pointer.
22478 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22479 gen_truncxf<mode>2 through gen_truncxf function pointer.
22480 (remainder<mode>3): Ditto.
22481 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22482 (allocate_stack): Call gen_allocate_stack_worker_64 or
22483 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22485 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22488 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22490 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22491 operand constraint instead of <r><i>m.
22493 2010-07-06 Richard Guenther <rguenther@suse.de>
22495 PR middle-end/44828
22496 * convert.c (convert_to_integer): Watch out for overflowing
22499 2010-07-05 Jan Hubicka <jh@suse.cz>
22501 * lto-streamer.c (write_symbol_vec): Rename to ...
22502 (write_symbol) ... this one; write only symbol given and when
22503 present in cache. Sanity check that what is defined is present
22504 in cgraph/varpool with body/finalized decl.
22505 (write_symbols_of_kind): Remove.
22506 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22507 pairs to produce symtab.
22508 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22509 when doing WPA streaming.
22511 2010-07-05 Jan Hubicka <jh@suse.cz>
22513 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22514 function is still available to fold into.
22516 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22518 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22519 * function.h (struct_function): Change type of local_decls field
22521 (add_local_decl): New function.
22522 (FOR_EACH_LOCAL_DECL): New macro.
22523 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22525 (estimated_stack_frame_size): Likewise.
22526 (expand_used_vars): Likewise.
22527 * cgraphbuild.c (build_cgraph_edges): Likewise.
22528 * function.c (instantiate_decls_1): Likewise.
22529 * ipa-struct-reorg.c (build_data_structure): Likewise.
22530 * ipa-type-escape.c (analyze_function): Likewise.
22531 * lto-streamer-in.c (input_function): Likewise.
22532 * lto-streamer-out.c (output_function): Likewise.
22533 * tree-ssa-live.c (remove_unused_locals): Likewise.
22534 * tree.c (free_lang_data_in_decl): Likewise.
22535 (find_decls_types_in_node): Likewise.
22536 * omp-low.c (remove_exit_barrier): Likewise.
22537 (expand_omp_taskreg): Likewise.
22538 (list2chain): Rename to...
22539 (vec2chain): ...this. Adjust.
22540 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22541 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22542 * gimple-low.c (record_vars_into): Likewise.
22543 * tree-inline.c (remap_decls): Likewise.
22544 (declare_return_variable): Likewise.
22545 (declare_inline_vars): Likewise.
22546 (copy_forbidden): Adjust for new type of cfun->local_decls.
22547 (add_local_variables): New function.
22548 (expand_call_inline): Call it.
22549 (tree_function_versioning): Likewise.
22551 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22553 AVX Programming Reference (June, 2010)
22554 * config/i386/cpuid.h (bit_F16C): New.
22555 (bit_RDRND): Likewise.
22556 (bit_FSGSBASE): Likewise.
22558 * config/i386/i386-builtin-types.def: Add
22559 "DEF_FUNCTION_TYPE (UINT16)", function types for
22560 float16 <-> float conversions and
22561 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22563 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22564 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22565 OPTION_MASK_ISA_F16C.
22567 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22568 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22569 (OPTION_MASK_ISA_F16C_SET): Likewise.
22570 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22571 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22572 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22573 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22574 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22575 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22576 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22577 (override_options): Handle them.
22578 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22579 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22580 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22581 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22582 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22583 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22584 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22585 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22586 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22587 (bdesc_args): Likewise.
22588 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22589 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22590 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22591 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22592 Handle non-memory store.
22594 * config/i386/i386.h (TARGET_FSGSBASE): New.
22595 (TARGET_RDRND): Likewise.
22596 (TARGET_F12C): Likewise.
22598 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22599 (UNSPEC_VCVTPS2PH): Likewise.
22600 (UNSPECV_RDFSBASE): Likewise.
22601 (UNSPECV_RDGSBASE): Likewise.
22602 (UNSPECV_WRFSBASE): Likewise.
22603 (UNSPECV_WRGSBASE): Likewise.
22604 (UNSPECV_RDRAND): Likewise.
22605 (rdfsbase<mode>): Likewise.
22606 (rdgsbase<mode>): Likewise.
22607 (wrfsbase<mode>): Likewise.
22608 (wrgsbase<mode>): Likewise.
22609 (rdrand<mode>): Likewise.
22611 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22613 * config/i386/immintrin.h (_rdrand_u16): New.
22614 (_rdrand_u32): Likewise.
22615 (_readfsbase_u32): Likewise.
22616 (_readfsbase_u64): Likewise.
22617 (_readgsbase_u32): Likewise.
22618 (_readgsbase_u64): Likewise.
22619 (_writefsbase_u32): Likewise.
22620 (_writefsbase_u64): Likewise.
22621 (_writegsbase_u32): Likewise.
22622 (_writegsbase_u64): Likewise.
22623 (_rdrand_u64): Likewise.
22624 (_cvtsh_ss): Likewise.
22625 (_mm_cvtph_ps): Likewise.
22626 (_mm256_cvtph_ps): Likewise.
22627 (_cvtss_sh): Likewise.
22628 (_mm_cvtps_ph): Likewise.
22629 (_mm256_cvtps_ph): Likewise.
22631 * config/i386/sse.md (vcvtph2ps): New.
22632 (*vcvtph2ps_load): Likewise.
22633 (vcvtph2ps256): Likewise.
22634 (vcvtps2ph): Likewise.
22635 (*vcvtps2ph): Likewise.
22636 (*vcvtps2ph_store): Likewise.
22637 (vcvtps2ph256): Likewise.
22639 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22641 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22643 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22646 * genenums.c (main): Output include of insn-constants.h
22647 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22649 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22651 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22652 (override_options): Initialize it.
22653 (ix86_expand_prologue): Use it.
22655 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22657 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22659 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22661 * double-int.h (fit_double_type): Remove declaration.
22662 * double-int.c (fit_double_type): Remove function.
22663 * tree.h (int_fits_type_p): Adjust prototype.
22664 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22665 instead of fit_double_type.
22666 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22667 instead of fit_double_type and build_int_cst_wide.
22668 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22669 instead of fit_double_type and build_int_cst_wide.
22670 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22671 of fit_double_type.
22673 2010-07-05 Jan Hubicka <jh@suse.cz>
22675 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22676 in_other_partition.
22677 * lto-cgraph.c (referenced_from_other_partition_p,
22678 reachable_from_other_partition_p): Use in_other_partition flags.
22679 (output_node, output_varpool_node): COMDAT nodes always have private
22680 copies and thus are never used from other partition.
22682 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22684 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22685 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22686 * config/ia64/ia64.c Include reload.h.
22687 (ia64_memory_move_cost): New function.
22688 (TARGET_MEMORY_MOVE_COST): Define.
22689 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22692 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22694 PR middle-end/42505
22695 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22696 comments about cost model.
22697 (try_add_cand_for): Add second strategy for choosing initial set
22698 based on original IVs, controlled by ORIGINALP argument.
22699 (get_initial_solution): Add ORIGINALP argument.
22700 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22701 (find_optimal_iv_set): Try two different strategies for choosing
22702 the IV set, and return the one with lower cost.
22704 2010-07-05 Richard Guenther <rguenther@suse.de>
22706 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22708 2010-07-05 Richard Guenther <rguenther@suse.de>
22710 * tree.c (reference_alias_ptr_type): New function.
22711 * tree.h (reference_alias_ptr_type): Declare.
22712 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22713 allow non-TARGET_MEM_REF new refs.
22714 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22715 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22716 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22717 (create_mem_ref): Get alias pointer type. Adjust calls to
22718 create_mem_ref_raw.
22719 (maybe_fold_tmr): Likewise.
22720 * tree-flow.h (create_mem_ref): Adjust prototype.
22722 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22725 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22726 *from_p is VAR_DECL.
22728 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22730 * tree.h (build_call_list): Remove.
22731 * tree.c (build_call_list): Remove.
22733 2010-07-05 Richard Guenther <rguenther@suse.de>
22735 * double-int.h (double_int_sub): Declare.
22736 * double-int.c (double_int_sub): New function.
22737 * dwarf2out.c (field_byte_offset): Use it.
22738 * fixed-value.c (do_fixed_add): Likewise.
22739 (do_fixed_multiply): Likewise.
22740 (do_fixed_divide): Likewise.
22741 * tree-predcom.c (add_ref_to_chain): Likewise.
22742 (determine_roots_comp): Likewise.
22743 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22745 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22747 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22750 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22752 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22753 * arm-modes.def (CC_NOTB): Don't define.
22754 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22755 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22756 (LTUGEU): New code_iterator.
22757 (cnb, optab): New corresponding code_attrs.
22758 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22759 to canonical form. Operands 1 and 2 are commutative. Parametrize
22761 (addsi3_carryin_shift_<optab>): Likewise.
22762 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22763 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22764 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22765 (subsi3_compare): Renamed from subsi3_compare0_c.
22766 Change CC_NOTB to CC.
22767 (arm_subsi3_insn): Allow constants for operand 0.
22768 (compare_scc peephole for eq case): New.
22769 (compare_scc splitters): Change CC_NOTB to CC.
22771 2010-07-05 Richard Guenther <rguenther@suse.de>
22773 * tree-ssa-loop-im.c (for_each_index): Do not handle
22774 ALIGN_INDIRECT_REF.
22775 (gen_lsm_tmp_name): Likewise.
22776 * tree-dump.c (dequeue_and_dump): Likewise.
22777 * tree-pretty-print.c (dump_generic_node): Likewise.
22778 (op_code_prio): Likewise.
22779 (op_symbol_code): Likewise.
22780 * tree.c (staticp): Likewise.
22781 (build1_stat): Likewise.
22782 * tree.h (INDIRECT_REF_P): Likewise.
22783 * fold-const.c (maybe_lvalue_p): Likewise.
22784 (operand_equal_p): Likewise.
22785 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22786 (ao_ref_init_from_vn_reference): Likewise.
22787 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22788 (find_interesting_uses_address): Likewise.
22789 * dwarf2out.c (loc_list_from_tree): Likewise.
22790 * gimplify.c (gimplify_expr): Likewise.
22791 * tree-eh.c (tree_could_trap_p): Likewise.
22792 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22793 * cfgexpand.c (expand_debug_expr): Likewise.
22794 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22795 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22796 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22797 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22798 * tree-ssa-operands.c (get_expr_operands): Likewise.
22799 * expr.c (safe_from_p): Likewise.
22800 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22801 * tree-vect-data-refs.c (vect_setup_realignment): Build
22802 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22803 * tree-vect-stmts.c (vectorizable_load): Likewise.
22804 * tree.def (ALIGN_INDIRECT_REF): Remove.
22806 2010-07-05 Richard Guenther <rguenther@suse.de>
22808 PR tree-optimization/44784
22809 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22810 for inserted stmts.
22811 (find_or_generate_expression): Fix SCCVN insertion check.
22813 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22815 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22816 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22817 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22820 2010-07-05 Ira Rosen <irar@il.ibm.com>
22822 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22823 statements that are not vectorized.
22824 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22827 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22830 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22832 2010-07-05 Richard Guenther <rguenther@suse.de>
22834 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22835 RESULT_DECLs properly.
22837 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22839 PR rtl-optimization/44695
22840 * config/i386/i386.md (extract_code): Removed.
22841 (<u>divmodqi4): Likewise.
22843 (udivmodqi4): Likewise.
22844 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22845 (udivmodhiqi3): Likewise.
22847 2010-07-04 Jan Hubicka <jh@suse.cz>
22849 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22851 2010-07-04 Jan Hubicka <jh@suse.cz>
22853 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22854 is not already initialized.
22856 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22858 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22859 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22860 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22861 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22862 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22863 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22864 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22865 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22866 (sync_new_nand_optab): Redefine as macros.
22867 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22869 (direct_optab_index): New enum.
22870 (direct_optab_d): New structure.
22871 (direct_optab): New typedef.
22872 (direct_optab_table): Declare.
22873 (direct_optab_handler, set_direct_optab_handler): New functions.
22874 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22875 (sync_lock_release_optab): New macros.
22876 * optabs.c (direct_optab_table): New variable.
22877 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22878 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22879 cmpstr_optab and cmpstrn_optab.
22880 (emit_conditional_move): Likewise for movcc_optab.
22881 (can_conditionally_move_p): Likewise for movcc_gen_code.
22882 (init_insn_codes): Clear direct_optab_table.
22883 (init_optabs): Don't initialize the new "direct optabs" here.
22884 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22886 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22887 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22888 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22889 (expand_sync_operation): Likewise other sync_*_optabs.
22890 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22891 to sync_compare_and_swap_optab.
22892 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22893 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22894 to the names of both.
22895 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22896 cmpstr_optab and cmpstrn_optab.
22897 (expand_builtin_lock_release): Likewise sync_lock_release.
22898 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22899 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22900 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22901 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22902 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22903 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22904 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22905 (sync_lock_test_and_set, sync_lock_release): Delete.
22906 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22907 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22908 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22910 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22911 the "optab" local variable. Use direct_optab_handler for optab and
22912 sync_compare_and_swap_optab.
22913 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22914 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22915 reload_in_optab and reload_out_optab.
22916 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22917 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22918 * config/pa/pa.c (pa_secondary_reload): Likewise.
22919 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22920 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22921 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22922 (VMSupportsCS8_builtin): Likewise.
22924 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22926 * optabs.h (optab_handlers): Change type of insn_code to int.
22927 (optab_handler, set_optab_handler, convert_optab_handler)
22928 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22930 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22931 (init_insn_codes): Zero both the above arrays.
22932 (init_optabs): Never call init_insn_codes first time around.
22934 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22936 * optabs.h (optab_handler, convert_optab_handler): Turn into
22937 inline functions that return an insn code.
22938 (set_optab_handler, set_convert_optab_handler): New functions.
22939 * builtins.c: Replace optab_handler(X)->insn_code with
22940 optab_handler or set_optab_handler thoughout. Likewise
22941 convert_optab_handler(X)->insn_code with convert_optab_handler
22942 and set_convert_optab_handler.
22943 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22944 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22945 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22946 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22947 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22948 config/spu/spu.c: Likewise.
22950 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22953 * config.gcc (sh*-*-*): Use regular expressions instead of
22954 the 'i' modifier for sed substitutions.
22956 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22958 * gimple.c (gimple_body): Comments added.
22960 2010-07-04 Richard Guenther <rguenther@suse.de>
22962 PR middle-end/44809
22963 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22964 of an INDIRECT_REF.
22966 2010-07-04 Richard Guenther <rguenther@suse.de>
22968 PR tree-optimization/44479
22969 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22970 extra SSA name copy statements which preserves points-to
22972 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22973 Copy points-to information for all pointers. Properly handle
22975 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22977 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22980 2010-07-04 Richard Guenther <rguenther@suse.de>
22982 PR middle-end/44785
22983 * tree-inline.c (initialize_inlined_parameters): Do not
22984 re-use pointer-map slot over remap_type call.
22986 2010-07-04 Richard Guenther <rguenther@suse.de>
22988 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22990 2010-07-04 Richard Guenther <rguenther@suse.de>
22992 PR tree-optimization/44656
22993 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22994 again after value-replacing in the defintions lhs.
22996 2010-07-04 Ira Rosen <irar@il.ibm.com>
22997 Revital Eres <eres@il.ibm.com>
22999 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
23000 Document new arguments.
23001 * doc/tm.texi: Regenerate.
23002 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
23003 Handle unaligned store.
23004 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
23005 * target.def (builtin_vectorization_cost): Add new arguments.
23006 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
23007 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
23008 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
23009 (vect_vfa_segment_size): Fix indentation.
23010 * tree-vectorizer.h (struct _vect_peel_info): New.
23011 (struct _vect_peel_extended_info): New.
23012 (struct _loop_vec_info): Add new field for peeling hash table and a
23013 macro for its access.
23014 (VECT_MAX_COST): Define.
23015 (vect_get_load_cost): Declare.
23016 (vect_get_store_cost, vect_get_known_peeling_cost,
23017 vect_get_single_scalar_iteraion_cost): Likewise.
23018 (vect_supportable_dr_alignment): Add new argument.
23019 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
23021 (destroy_loop_vec_info): Free peeling hash table.
23022 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
23023 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
23024 vect_analyze_slp. Fix indentation.
23025 (vect_get_single_scalar_iteraion_cost): New function.
23026 (vect_get_known_peeling_cost): Likewise.
23027 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
23028 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
23029 statement. Move outside cost calculation inside unknown peeling case.
23030 Call vect_get_known_peeling_cost for known amount of peeling.
23031 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
23032 reference to the print message of forced alignment.
23033 (vect_verify_datarefs_alignment): Update call to
23034 vect_supportable_dr_alignment.
23035 (vect_get_data_access_cost): New function.
23036 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
23037 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
23038 vect_peeling_hash_choose_best_peeling): Likewise.
23039 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
23040 to store all the accesses in the loop and find best possible access to
23041 align using peeling for known alignment case. For unknown alignment
23042 check if stores are preferred or if peeling is worthy.
23043 (vect_find_same_alignment_drs): Analyze pairs of loads too.
23044 (vect_supportable_dr_alignment): Add new argument and check aligned
23045 accesses according to it.
23046 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
23047 (cost_for_stmt): Call vect_get_stmt_cost.
23048 (vect_model_simple_cost): Likewise.
23049 (vect_model_store_cost): Call vect_get_stmt_cost. Call
23050 vect_get_store_cost to calculate the cost of the statement.
23051 (vect_get_store_cost): New function.
23052 (vect_model_load_cost): Call vect_get_stmt_cost. Call
23053 vect_get_load_cost to calculate the cost of the statement.
23054 (vect_get_load_cost): New function.
23055 (vectorizable_store): Update call to vect_supportable_dr_alignment.
23056 (vectorizable_load): Likewise.
23057 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
23058 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
23059 arguments. Handle unaligned store.
23060 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
23061 (rs6000_builtin_support_vector_misalignment): Return true for word and
23062 double word alignments for VSX.
23063 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
23064 vect_supportable_dr_alignment and builtin_vectorization_cost.
23066 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23069 * config/pa/predicates.md (prefetch_cc_operand): Remove.
23070 (prefetch_nocc_operand): Likewise.
23071 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
23072 (prefetch_20): New insn.
23073 (prefetch_cc): Remove.
23074 (prefetch_nocc): Likewise.
23076 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23078 * expr.c (vector_mode_valid_p): Move to c-common.c.
23079 * expr.h (vector_mode_valid_p): Do not declare here.
23080 * system.h: Poison GCC_EXPR_H in front-ends.
23081 * Makefile.in: Update dependencies.
23083 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23086 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
23088 2010-07-03 Jan Hubicka <jh@suse.cz>
23090 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
23091 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
23092 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
23093 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
23096 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
23098 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
23099 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
23100 TV_IPA_LTO_DECL_OUT): New.
23101 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
23103 2010-07-03 Jan Hubicka <jh@suse.cz>
23105 * ipa-inline.c (update_edge_key): Break out from ...
23106 update_callers_keys): ... here;
23107 (update_callee_keys): Update only the edges from caller to callee.
23108 (update_all_calle_keys): Do what update_calle_keys did.
23109 (decide_inlining_of_small_functions): Avoid recomputing of all
23110 callees when badness increase.
23112 2010-07-03 Jie Zhang <jie@codesourcery.com>
23114 * config/arm/arm.c (arm_attr_length_move_neon): New.
23115 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
23116 * config/arm/neon.md (define_mode_attr V_slen): Remove.
23117 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
23118 to compute length attribute.
23120 2010-07-03 Jie Zhang <jie@codesourcery.com>
23122 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
23123 as predicate for operand 1 and remove its constraint.
23124 * config/arm/predicates.md (vfp_register_operand): New.
23125 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
23126 (*push_fp_multi): Likewise.
23128 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
23130 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
23132 2010-07-03 Jan Hubicka <jh@suse.cz>
23134 * config/i386/i386.c (override_options): Revert accidental commit.
23136 2010-07-02 Le-Chun Wu <lcwu@google.com>
23139 * doc/invoke.texi: Update documentation of -Wshadow.
23141 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
23142 Julian Brown <julian@codesourcery.com>
23143 Sandra Loosemore <sandra@codesourcery.com>
23145 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
23146 comparisons. Adjust to take both operands.
23147 (arm_select_cc_mode): Handle DImode comparisons.
23148 (arm_gen_compare_reg): Generate a scratch register for DImode
23149 comparisons which require one. Use xor for Thumb equality checks.
23150 (arm_const_double_by_immediates): New.
23151 (arm_print_operand): Allow 'Q' and 'R' for constants.
23152 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
23153 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
23154 arm_canonicalize_comparison.
23155 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
23156 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
23158 (arm_const_double_by_immediates): Declare.
23159 * config/arm/constraints.md (Di): New constraint.
23160 * config/arm/predicates.md (arm_immediate_di_operand)
23161 (arm_di_operand, cmpdi_operand): New.
23162 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
23163 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
23164 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
23165 (cstoredi4): Handle non-Cirrus also.
23167 2010-07-02 Julian Brown <julian@codesourcery.com>
23168 Sandra Loosemore <sandra@codesourcery.com>
23171 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
23172 (smax<mode>3): Disable for NEON float modes when
23173 flag_unsafe_math_optimizations is false.
23174 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
23176 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
23177 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
23178 for NEON float modes when flag_unsafe_math_optimizations is false.
23179 (quad_halves_<code>v4sf): Only enable if
23180 flag_unsafe_math_optimizations is true.
23181 * doc/invoke.texi (ARM Options): Add note about floating point
23182 vectorization requiring -funsafe-math-optimizations.
23184 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23185 Julian Brown <julian@codesourcery.com>
23187 * config/arm/neon.md (UNSPEC_VABA): Delete.
23188 (UNSPEC_VABAL): Delete.
23189 (UNSPEC_VABS): Delete.
23190 (UNSPEC_VMUL_N): Delete.
23191 (adddi3_neon): New.
23192 (subdi3_neon): New.
23193 (mul<mode>3add<mode>_neon): Make the pattern named.
23194 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
23195 (neon_vadd<mode>): Replace with define_expand, and move the remaining
23197 (neon_vadd<mode>_unspec): ...to this.
23198 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
23199 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
23200 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
23201 (neon_vaba<mode>): Rewrite in terms of vabd.
23202 (neon_vabal<mode>): Rewrite in terms of vabdl.
23203 (neon_vabs<mode>): Rewrite without unspec.
23204 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
23205 (*arm_subdi3): Likewise.
23206 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
23207 No_op attribute to disable assembly output checks.
23208 * config/arm/arm_neon.h: Regenerated.
23209 * doc/arm-neon-intrinsics.texi: Regenerated.
23211 2010-07-02 Jan Hubicka <jh@suse.cz>
23213 * ipa-split.c (split_function): For aggregate values, set the return
23214 slot optimization bit. When passing DECL_BY_REFERENCE, produce
23215 *<retval> = fncall.part ().
23216 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
23218 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23220 * config/arm/neon.md (UNSPEC_VAND): Delete.
23221 (UNSPEC_VBIC): Delete.
23222 (UNSPEC_VCLZ): Delete.
23223 (UNSPEC_VCNT): Delete.
23224 (UNSPEC_VEOR): Delete.
23225 (UNSPEC_VORN): Delete.
23226 (UNSPEC_VORR): Delete.
23227 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
23228 core registers too.
23229 (anddi3_neon): Likewise.
23230 (orndi3_neon): Likewise.
23231 (bicdi3_neon): Likewise.
23232 (xordi3_neon): Likewise.
23233 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23234 rid of unspec and handle unused operand.
23235 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
23236 * config/arm/predicates.md (imm_for_neon_logic_operand):
23237 Require TARGET_NEON.
23238 (imm_for_neon_inv_logic_operand): Likewise.
23239 * config/arm/arm.md (define_split for logical_binary_operator):
23240 Disable for NEON registers.
23241 (anddi3): Add new define_expand, and rename the insn. Disable
23242 this insn for NEON, where anddi3_neon now applies.
23243 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23244 (iordi3): As for anddi3.
23245 (xordi3): Likewise.
23246 * config/arm/neon.ml (Vand): Split DImode variants and mark them
23247 as No_op to disable testing for exact instruction match.
23252 * config/arm/arm_neon.h: Regenerated.
23253 * doc/arm-neon-intrinsics.texi: Regenerated.
23255 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23257 * expr.h (emit_stack_probe): Declare.
23258 * explow.c (emit_stack_probe): Make global.
23259 (anti_adjust_stack_and_probe): Fix comments.
23260 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23261 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23262 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23263 * config/sparc/sparc.c: Include except.h.
23264 (sparc_emit_probe_stack_range): New function.
23265 (output_probe_stack_range): Likewise.
23266 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23267 built-in stack checking is enabled.
23268 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23269 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23270 (probe_stack_range): New insn.
23272 2010-07-02 Richard Guenther <rguenther@suse.de>
23275 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23276 for argument alignment.
23278 2010-07-02 Jan Hubicka <jh@suse.cz>
23280 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23281 walk backwards from entry_bb to check only those basic block of header
23282 that might lead to execution of split part.
23283 (consider_split) ... here.
23284 (find_return_bb): Allow assignment in return BB.
23285 (find_retval): New.
23286 (split_function): Fix name of cloned function; take care of updating
23287 return value in return_bb containing move.
23289 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23292 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23293 used variable insn.
23295 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23297 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23298 (is_set_with_extension_DI): Delete.
23299 (struct zero_extend_info): New structure.
23300 (add_removable_zero_extend): New function.
23301 (find_removable_zero_extends): Use note_stores to find SETs.
23302 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23304 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23306 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23307 is_miss_rate_acceptable. Pull total_positions computation
23308 out of the loops. Early return if miss_positions exceeds
23309 the acceptable threshold.
23310 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23311 is_miss_rate_acceptable after renaming of compute_miss_rate.
23313 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23315 PR middle-end/44576
23316 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23317 of 1000) for miss rate if the address diference is greater than or
23318 equal to the cache line size (the two reference will never hit the
23321 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23324 * config/arm/arm-modes.def (CC_NOTB): New mode.
23325 * config/arm/arm.c (get_arm_condition_code): Handle it.
23326 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23327 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23328 (compare_scc): Now a define_and_split. Add a number of extra
23329 splitters before it.
23332 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23334 (arm_rtx_costs_1): Likewise.
23335 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23336 * config/arm/arm.md (is_arch6): New attribute.
23337 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23338 extendqisi2): Tighten the code somewhat, avoiding invalid
23339 RTL to occur in the expander patterns.
23340 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23341 (thumb1_zero_extendhisi2_v6): Delete.
23342 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23343 (thumb1_extendhisi2_v6): Delete.
23344 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23345 (thumb1_extendqisi2_v6): Delete.
23346 (zero_extendhisi2 for register input splitter): New.
23347 (zero_extendqisi2 for register input splitter): New.
23348 (thumb1_extendhisi2 for register input splitter): New.
23349 (extendhisi2 for register input splitter): New.
23350 (extendqisi2 for register input splitter): New.
23351 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23352 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23353 and add support for a register alternative requiring a split.
23354 (thumb1_zero_extendqisi2): Likewise.
23355 (arm_zero_extendqisi2): Likewise.
23356 (arm_extendhisi2): Likewise.
23357 (arm_extendqisi2): Likewise.
23359 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23361 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23362 instead of an unspec.
23363 (neon_expand_vector_init): Likewise.
23364 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23365 (UNSPEC_VDUP_LANE): Delete.
23366 (UNSPEC VDUP_N): Delete.
23367 (UNSPEC_VGET_HIGH): Delete.
23368 (UNSPEC_VGET_LANE): Delete.
23369 (UNSPEC_VGET_LOW): Delete.
23370 (UNSPEC_VMVN): Delete.
23371 (UNSPEC_VSET_LANE): Delete.
23372 (V_double_vector_mode): New.
23373 (vec_set<mode>_internal): Make code emitted match that for the
23374 corresponding intrinsics.
23375 (vec_setv2di_internal): Likewise.
23376 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23377 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23378 (neon_vset_lane<mode>): Combine double and quad patterns and
23379 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23380 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23381 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23382 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23383 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23384 with neon_vdup_lanev2di, adjusting the pattern from the latter
23385 to be predicable for consistency.
23386 (neon_vdup_lane<mode>_internal): New.
23387 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23388 to avoid using an unspec.
23389 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23390 (neon_vdup_lanev2di): Turn into a define_expand.
23391 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23392 (neon_vget_high<mode>): Replace with....
23393 (neon_vget_highv16qi): New pattern using canonical RTL.
23394 (neon_vget_highv8hi): Likewise.
23395 (neon_vget_highv4si): Likewise.
23396 (neon_vget_highv4sf): Likewise.
23397 (neon_vget_highv2di): Likewise.
23398 (neon_vget_low<mode>): Replace with....
23399 (neon_vget_lowv16qi): New pattern using canonical RTL.
23400 (neon_vget_lowv8hi): Likewise.
23401 (neon_vget_lowv4si): Likewise.
23402 (neon_vget_lowv4sf): Likewise.
23403 (neon_vget_lowv2di): Likewise.
23405 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23406 test for this emitting vmov.
23407 (Vset_lane): Likewise.
23408 (Vdup_n): Likewise.
23409 (Vmov_n): Likewise.
23411 * doc/arm-neon-intrinsics.texi: Regenerated.
23413 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23415 * config/arm/neon.md (vec_extractv2di): Correct error in register
23416 numbering to reconcile with neon_vget_lanev2di.
23418 2010-07-02 Richard Guenther <rguenther@suse.de>
23420 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23421 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23422 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23423 points-to information.
23425 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23427 * config/s390/s390.c (override_options): Adopt prefetching
23428 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23430 2010-07-02 Jan Hubicka <jh@suse.cz>
23432 * df-problems.c (df_kill_notes): Do not collect dead notes.
23433 (df_set_note): Just call add_reg_note.
23434 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23435 df_create_unused_note): Do not deal with lists of old notes.
23436 (df_note_bb_compute): Likewise.
23438 2010-07-02 Richard Guenther <rguenther@suse.de>
23440 * tree-ssa-structalias.c (find_func_aliases): Handle
23441 pointer alignment via BIT_AND_EXPR.
23442 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23444 2010-07-02 Richard Guenther <rguenther@suse.de>
23446 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23447 mismatching number of dimensions properly.
23449 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23452 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23453 (lo_sum (high ...) ...) patterns generated by earlier passes.
23455 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23457 * doc/install.texi (Prerequisites): Document Perl requirement on
23459 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23461 2010-07-02 Richard Guenther <rguenther@suse.de>
23463 PR middle-end/44777
23464 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23466 2010-07-02 Jan Hubicka <jh@suse.cz>
23468 PR middle-end/44706
23469 * predict.c (predict_paths_for_bb): Handle case when control dependence
23470 BB has only abnormal edges.
23472 2010-07-02 Richard Guenther <rguenther@suse.de>
23474 PR tree-optimization/44748
23475 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23476 the embedded conversion in MEM_REFs.
23478 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23480 * reload.c: Include toplev.h.
23481 * recog.c: Likewise.
23482 * Makefile.in: Adjust dependencies.
23484 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23487 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23488 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23490 2010-07-01 Richard Guenther <rguenther@suse.de>
23492 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23495 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23498 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23499 Fix argument types.
23501 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23504 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23505 Make sure operand 0 dies.
23507 2010-07-01 Richard Guenther <rguenther@suse.de>
23509 PR middle-end/42834
23510 PR middle-end/44468
23511 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23512 * doc/generic.texi (References to storage): Document MEM_REF.
23513 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23514 (print_call_name): Likewise.
23515 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23516 (build_simple_mem_ref_loc): New function.
23517 (mem_ref_offset): Likewise.
23518 * tree.h (build_simple_mem_ref_loc): Declare.
23519 (build_simple_mem_ref): Define.
23520 (mem_ref_offset): Declare.
23521 * fold-const.c: Include tree-flow.h.
23522 (operand_equal_p): Handle MEM_REF.
23523 (build_fold_addr_expr_with_type_loc): Likewise.
23524 (fold_comparison): Likewise.
23525 (fold_unary_loc): Fold
23526 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23527 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23528 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23529 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23530 (ptr_deref_may_alias_ref_p_1): Likewise.
23531 (ao_ref_base_alias_set): Properly differentiate base object for
23533 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23534 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23535 (indirect_refs_may_alias_p): Likewise.
23536 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23538 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23539 (call_may_clobber_ref_p_1): Likewise.
23540 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23541 * expr.c (expand_assignment): Handle MEM_REF.
23542 (store_expr): Handle MEM_REFs from STRING_CSTs.
23543 (store_field): If expanding a MEM_REF of a non-addressable
23544 decl use bitfield operations.
23545 (get_inner_reference): Handle MEM_REF.
23546 (expand_expr_addr_expr_1): Likewise.
23547 (expand_expr_real_1): Likewise.
23548 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23549 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23550 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23551 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23552 (dr_analyze_indices): Likewise.
23553 (dr_analyze_alias): Likewise.
23554 (object_address_invariant_in_loop_p): Likewise.
23555 * gimplify.c (mark_addressable): Handle MEM_REF.
23556 (gimplify_cond_expr): Build MEM_REFs.
23557 (gimplify_modify_expr_to_memcpy): Likewise.
23558 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23559 (gimple_fold_indirect_ref): Adjust.
23560 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23561 * tree.def (MEM_REF): New tree code.
23562 * tree-dfa.c: Include toplev.h.
23563 (get_ref_base_and_extent): Handle MEM_REF.
23564 (get_addr_base_and_unit_offset): New function.
23565 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23566 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23568 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23569 accesses if the array has just one dimension. Remove always true
23570 parameter. Do not require type compatibility here.
23571 (maybe_fold_offset_to_component_ref): Remove.
23572 (maybe_fold_stmt_indirect): Remove.
23573 (maybe_fold_reference): Remove INDIRECT_REF handling.
23574 Fold back to non-MEM_REF.
23575 (maybe_fold_offset_to_address): Simplify. Deal with type
23577 (maybe_fold_reference): Likewise.
23578 (maybe_fold_stmt_addition): Likewise. Also handle
23579 &ARRAY + I in addition to &ARRAY[0] + I.
23580 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23581 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23582 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23583 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23584 conversions useless.
23585 (warn_uninitialized_var): Handle MEM_REF.
23586 (maybe_rewrite_mem_ref_base): New function.
23587 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23589 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23590 INDIRECT_REF handling.
23591 (copy_tree_body_r): Handle MEM_REF.
23592 * gimple.c (is_gimple_addressable): Adjust.
23593 (is_gimple_address): Likewise.
23594 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23595 invariant base are invariant.
23596 (is_gimple_min_lval): Adjust.
23597 (is_gimple_mem_ref_addr): New function.
23598 (get_base_address): Handle MEM_REF.
23599 (count_ptr_derefs): Likewise.
23600 (get_base_loadstore): Likewise.
23601 * gimple.h (is_gimple_mem_ref_addr): Declare.
23602 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23603 * tree-cfg.c (verify_address): New function, split out from ...
23604 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23605 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23607 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23608 INDIRECT_REF. Allow conversions.
23609 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23610 a register does not change its size.
23611 (verify_types_in_gimple_reference): Verify MEM_REF.
23612 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23614 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23616 (mark_address_taken): Handle MEM_REF.
23617 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23618 (get_asm_expr_operands): Pass opf_not_non_addressable.
23619 (get_expr_operands): Handle opf_[not_]non_addressable.
23620 Handle MEM_REF. Remove INDIRECT_REF handling.
23621 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23622 (search_for_addr_array): Likewise.
23623 (check_array_bounds): Likewise.
23624 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23625 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23626 (ref_always_accessed_p): Likewise.
23627 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23628 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23630 * cgraphbuild.c (mark_load): Properly check for NULL result
23631 from get_base_address.
23632 (mark_store): Likewise.
23633 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23634 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23635 handling for MEM_REF.
23636 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23637 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23638 * builtins.c (stabilize_va_list_loc): Use the function ABI
23639 valist type if we couldn't canonicalize the argument type.
23640 Always dereference with the canonical va-list type.
23641 (maybe_emit_free_warning): Handle MEM_REF.
23642 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23644 * builtins.c (fold_builtin_memory_op): Use ref-all types
23645 for all memcpy foldings.
23646 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23647 (build_outer_var_ref): Likewise.
23648 (scan_omp_1_op): Likewise.
23649 (lower_rec_input_clauses): Likewise.
23650 (lower_lastprivate_clauses): Likewise.
23651 (lower_reduction_clauses): Likewise.
23652 (lower_copyprivate_clauses): Likewise.
23653 (expand_omp_atomic_pipeline): Likewise.
23654 (expand_omp_atomic_mutex): Likewise.
23655 (create_task_copyfn): Likewise.
23656 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23657 Remove old union trick. Initialize constant offsets.
23658 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23659 INDIRECT_REF. Init base_alias_set properly.
23660 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23661 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23662 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23664 (may_insert): Remove.
23665 (visit_reference_op_load): Do not test may_insert.
23666 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23667 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23668 a field to store the constant offset this op applies.
23669 (run_scc_vn): Adjust prototype.
23670 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23671 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23672 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23673 bother about volatile qualifiers on pointers.
23674 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23675 * tree-ssa-loop-ivopts.c
23676 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23677 (strip_offset_1): Likewise.
23678 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23680 (get_computation_cost_at): Likewise.
23681 * ipa-pure-const.c (check_op): Handle MEM_REF.
23682 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23683 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23685 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23686 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23687 (eliminate_local_variables_1): Likewise.
23688 (create_call_for_reduction_1): Likewise.
23689 (create_loads_for_reductions): Likewise.
23690 (create_loads_and_stores_for_name): Likewise.
23691 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23692 (ssa_accessed_in_tree): Handle MEM_REF.
23693 (ssa_accessed_in_assign_rhs): Likewise.
23694 (update_type_size): Likewise.
23695 (analyze_accesses_for_call_stmt): Likewise.
23696 (analyze_accesses_for_assign_stmt): Likewise.
23697 (transform_access_sites): Likewise.
23698 (transform_allocation_sites): Likewise.
23699 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23700 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23701 not handle INDIRECT_REF.
23702 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23703 (cond_store_replacement): Likewise.
23704 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23705 MEM_REF, no not handle INDIRECT_REFs.
23706 (insert_into_preds_of_block): Properly initialize avail.
23707 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23708 for ARRAY_REFs. Properly handle reference lookups that
23709 require a bit re-interpretation.
23710 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23711 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23712 (build_ref_for_offset_1): Remove.
23713 (build_ref_for_offset): Build MEM_REFs.
23714 (gate_intra_sra): Disable for now.
23715 (sra_ipa_modify_expr): Handle MEM_REF.
23716 (ipa_early_sra_gate): Disable for now.
23717 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23719 (disqualify_base_of_expr): Likewise.
23720 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23722 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23723 Use mem_ref_offset. Remove bogus folding.
23724 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23725 (make_fancy_name_1): Add support for MEM_REF.
23726 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23727 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23728 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23729 (compute_complex_ancestor_jump_func): Likewise.
23730 (ipa_analyze_virtual_call_uses): Likewise.
23731 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23732 INDIRECT_REF folding with more generalized MEM_REF folding.
23733 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23734 (forward_propagate_addr_into_variable_array_index): Also handle
23735 &ARRAY + I in addition to &ARRAY[0] + I.
23736 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23737 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23738 creates assignments with overlap.
23739 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23740 (get_frame_field): Likewise.
23741 (get_nonlocal_debug_decl): Likewise.
23742 (convert_nonlocal_reference_op): Likewise.
23743 (struct nesting_info): Add mem_refs pointer-set.
23744 (create_nesting_tree): Allocate it.
23745 (convert_local_reference_op): Insert to be folded mem-refs.
23746 (fold_mem_refs): New function.
23747 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23748 (free_nesting_tree): Free the pointer-set.
23749 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23750 (vectorizable_load): Likewise.
23751 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23752 (propagate_with_phi): Likewise.
23753 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23754 instead of INDIRECT_REFs.
23755 (compute_object_offset): Handle MEM_REF.
23756 (plus_stmt_object_size): Handle MEM_REF.
23757 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23759 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23760 (symbol_marked_for_renaming): Likewise.
23761 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23762 (fold-const.o): Add $(TREE_FLOW_H).
23763 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23764 (find_func_clobbers): Likewise.
23765 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23766 (decompose_access): Likewise.
23767 (replace_field_acc): Likewise.
23768 (replace_field_access_stmt): Likewise.
23769 (insert_new_var_in_stmt): Likewise.
23770 (get_stmt_accesses): Likewise.
23771 (reorg_structs_drive): Disable.
23772 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23773 (ix86_canonical_va_list_type): Likewise.
23775 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23778 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23779 * target.def (struct gcc_target): Replace enum reg_class with
23780 reg_class_t in hook argument / return types.
23781 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23782 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23783 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23784 * targhooks.h (default_branch_target_register_class): Likewise.
23785 (default_ira_cover_classes, default_secondary_reload): Likewise.
23786 (default_memory_move_cost, default_register_move_cost): Likewise.
23787 * targhooks.c (default_branch_target_register_class): Likewise.
23788 (default_ira_cover_classes, default_secondary_reload): Likewise.
23789 (default_memory_move_cost, default_register_move_cost): Likewise.
23790 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23791 * bt-load.c (branch_target_load_optimize): Likewise.
23792 * ira.c (setup_cover_and_important_classes): Likewise.
23793 * ira-costs.c (copy_cost): Likewise.
23794 * reload1.c (emit_input_reload_insns): Likewise.
23795 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23796 * config/frv/frv.c (frv_secondary_reload): Likewise.
23797 * config/s390/s390.c (s390_secondary_reload): Likewise.
23798 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23799 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23800 (ix86_register_move_cost): Likewise.
23801 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23802 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23803 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23804 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23805 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23806 (rs6000_ira_cover_classes): Likewise.
23807 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23808 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23810 * config/pa/pa.c (pa_secondary_reload): Likewise.
23811 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23812 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23813 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23814 * doc/tm.texi: Regenerate.
23816 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23818 PR bootstrrap/44726
23819 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23821 (build_alias_set_optimal_p): Likewise.
23822 (build_base_obj_set_for_drs): Likewise.
23824 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23826 * target.def: Remove comment about licensing problems of function
23829 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23830 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23831 * doc/tm.texi: Regenerate.
23833 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23834 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23836 * target.def (enum_va_list_p): Use DEFHOOK.
23837 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23838 Rename ptype to ptree.
23839 * doc/tm.texi: Regenerate.
23841 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23842 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23843 * doc/tm.texi: Regenerate.
23845 * target.def (memory_move_cost): Use DEFHOOK.
23846 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23847 Rename regclass AKA class to rclass.
23848 * doc/tm.texi: Regenerate.
23850 * target.def (pragma_parse): Use DEFHOOK.
23851 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23852 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23853 * doc/tm.texi: Regenerate.
23855 * target.def (pass_by_reference): Use DEFHOOK.
23856 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23857 * doc/tm.texi: Regenerate.
23859 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23861 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23862 * doc/tm.texi: Regenerate.
23864 * target.def (return_pops_args): Use DEFHOOK.
23865 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23866 Rename stack-size to size.
23867 * doc/tm.texi: Regenerate.
23869 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23870 last-sched_cycle to last_clock, cur_cycle to clock.
23871 * doc/tm.texi.in: Use @hook.
23872 * doc/tm.texi: Regenerate.
23874 * target.def (print_operand, print_operand_address): Update comment.
23875 (print_operand_punct_valid_p): Likewise.
23877 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23879 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23881 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23882 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23883 * rtl-error.h: New.
23884 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23885 * rtl-error.c: Likewise.
23886 * reload.c: Likewise.
23887 * recog.c: Likewise.
23888 * sel-sched.c: Likewise.
23889 * function.c: Likewise.
23890 * reg-stack.c: Likewise.
23891 * cfgrtl.c: Likewise.
23892 * reload1.c: Likewise.
23893 * final.c: Include rtl-error.
23894 * Makefile.in: Adjust dependencies.
23896 2010-06-30 Jan Hubicka <jh@suse.cz>
23898 PR middle-end/PR44706
23899 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23900 to return the value.
23902 2010-06-30 Michael Matz <matz@suse.de>
23905 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23906 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23907 a gimple reg, attach the original VDEF to the last store in the
23910 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23913 * config/darwin.c (darwin_override_options): Use renamed
23914 targetm.asm_out.emit_unwind_label.
23916 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23918 PR tree-optimization/39799
23919 * tree-inline.c (remap_ssa_name): Initialize variable only if
23920 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23922 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23924 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23926 2010-06-30 Richard Guenther <rguenther@suse.de>
23929 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23930 against oscillation with reverse peephole2.
23932 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23935 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23938 2010-06-30 Nick Clifton <nickc@redhat.com>
23940 * config/rx/rx-modes.def: New file.
23941 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23942 (CC_REGNUM): Define.
23943 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23945 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23946 (SELECT_CC_MODE): Define.
23947 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23948 (reg:CC CC_REG) instead of (cc0).
23949 (attr "cc"): Delete.
23950 (cbranchsi4): Do not split compare and branch here. Instead move
23952 (cbranchsi4_<code>): ... here. New patterns.
23953 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23954 to emit the compare instruction.
23955 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23957 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23958 FIRST_PSEUDO_REGNUM.
23959 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23960 (rx_notice_update_cc): Delete.
23961 (rx_cc_modes_compatible): New function.
23962 (flags_needed_for_conditional): New function.
23963 (flags_from_mode): New function.
23964 (rx_compare_redundant): New function - scans backwards through
23965 insn list to find out if condition flags are already set correctly.
23966 (TARGET_CC_MODES_COMPATIBLE): Define.
23967 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23969 * config/rx/rx.h (BRANCH_COST): Define.
23970 (REGISTER_MOVE_COST): Define.
23971 * config/rx/predicates (rx_source_operand): Allow all constant types.
23972 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23973 (tstsi4): New pattern.
23974 * config/rx/rx.c (rx_memory_move_cost): Define.
23975 (TARGET_MEMORY_MOVE_COST): Define.
23977 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23979 * tree.h (block_may_fallthru): Declare here.
23980 * tree-flow.h (block_may_fallthru): Do not declare here.
23981 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23983 * Makefile.in (c-typeck.o): Update dependencies.
23985 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23988 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23989 * cselib.c (cfa_base_preserved_regno): New static variable.
23990 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23991 of REGNO (cfa_base_preserved_val->locs->loc).
23992 (cselib_preserve_cfa_base_value): Add regno argument, set
23993 cfa_base_preserved_regno to it.
23994 (cselib_invalidate_regno): Allow removal of registers other than
23995 cfa_base_preserved_regno from cfa_base_preserved_val.
23996 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23997 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23998 of MEM addresses, if not on LHS.
23999 (reverse_op): Don't add reverse ops for cfa_base_rtx.
24000 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
24002 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
24004 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
24006 (peep2_buf_position): New static function.
24007 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
24008 peephole2_optimize): Use it.
24009 (peep2_attempt, peep2_update_life): New static functions, broken out
24010 of peephole2_optimize.
24011 (peep2_fill_buffer): New static function.
24012 (peephole2_optimize): Change the main loop to try to fill the buffer
24013 with the maximum number of insns before matching them against
24014 peepholes. Use a forward scan. Remove special case for targets with
24015 conditional execution.
24016 * genrecog.c (change_state): Delete dead code.
24017 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
24018 Rewrite so as not to expect the second insn to have had a peephole
24021 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24023 * genhooks.c (emit_findices): Cast field precision to int.
24024 (emit_documentation): Likewise.
24026 2010-06-29 Jakub Jelinek <jakub@redhat.com>
24028 PR tree-optimization/43801
24029 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
24030 if old_decl was DECL_ONE_ONLY.
24033 * dwarf2out.c (add_accessibility_attribute): New function.
24034 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
24035 instead of adding DW_AT_accessibility manually.
24036 (gen_enumeration_type_die, gen_struct_or_union_type_die,
24037 gen_typedef_die): Use it.
24039 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24041 * vmsdbgout.c (full_name): Just output the file name if not native.
24043 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24045 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
24046 (funcnam_table): New static table.
24047 (funcnum_table): New static table.
24048 (write_rtnbeg): Write value saved in funcnum_table.
24049 (write_rtnend): Write value saved in funcnum_table.
24050 (vmsdbgout_begin_function): Save current function info in
24051 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
24052 (vmsdbgout_finish): Iterate over funcnum_table.
24054 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24056 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
24057 (vmsdbgout_type_decl): Declare
24058 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
24059 (FUNC_EPILOGUE_LABEL): New macro
24060 (vmsdbgout_begin_epilogue): New function.
24061 (vmsdbgout_type_decl): New function.
24063 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24065 * vmsdbg.h: Update copyright.
24067 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24069 * vmsdbg.h (DST_K_TBG): New DST constant.
24070 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
24071 (write_modbeg): Cast module_language to avoid warning.
24072 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
24074 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24077 * target.def, doc/tm.texi.in, genhooks.c: New files.
24078 * target.h: Instead of defining individual hook members,
24079 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
24080 include target.def.
24081 * target-def.h: Instead of defining individual hook initializers,
24082 include target-hooks-def.h.
24083 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
24084 targetm.live_on_entry -> targetm.extra_live_on_entry
24085 targetm.sched.md_finish ->targetm.sched.finish
24086 targetm.sched.md_init -> targetm.sched.init
24087 targetm.sched.md_init_global -> targetm.sched.init_global
24088 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
24089 targetm.asm_out.except_table_label ->
24090 targetm.asm_out.emit_except_table_label
24091 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
24092 targetm.target_help -> targetm.help
24093 targetm.vectorize.builtin_support_vector_misalignment ->
24094 targetm.vectorize.support_vector_misalignment
24095 targetm.file_start_app_off -> targetm.asm_file_start_app_off
24096 targetm.file_start_file_directive ->
24097 targetm.asm_file_start_file_directive
24098 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
24099 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
24100 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
24101 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
24102 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
24103 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
24104 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
24105 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
24106 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
24107 * Makefile.in (TARGET_H): Depend on target.def.
24108 (TARGET_DEF_H): Depend on target-hooks-def.h.
24109 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
24110 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
24111 * doc/tm.texi: Regenerate.
24113 * Makefile.in (s-tm-texi): Remove stray tab / rule.
24115 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
24116 (targetm.sched.init): Likewise.
24118 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24121 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
24122 (function_arg_advance_32): Const-ify TYPE parameter.
24123 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
24124 (ix86_function_arg_advance): Change type of NAMED to bool.
24125 (function_arg_32): Const-ify CUM and TYPE parameters.
24126 (function_arg_64): Likewise. Change type of NAMED to bool.
24127 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
24129 (ix86_function_arg): Change type of NAMED to bool.
24130 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
24131 last argument as a bool.
24133 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24135 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
24136 (OVERRIDE_OPTIONS): Add note of obsolescence.
24137 Replace references with references to TARGET_OPTION_OVERRIDE.
24138 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
24140 * targhooks.c (default_target_option_override): New function.
24141 * targhooks.h (default_target_option_override): Declare.
24142 * target.h (struct gcc_target): Add override member to
24143 target_option member.
24144 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
24145 targetm.target_option.override call.
24146 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
24147 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
24149 2010-06-29 Jan Hubicka <jh@suse.cz>
24151 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
24153 2010-06-29 Jan Hubicka <jh@suse.cz>
24155 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
24157 (rebuild_frequencies): New function.
24158 * predict.h (rebuild_frequencies): Declare.
24159 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
24160 entry block and edge reaching new_entry.
24161 (tree_function_versioning): When doing partial cloning, rebuild
24162 frequencies when done.
24163 * passes.c (execute_function_todo): Use rebild_frequencies.
24165 2010-06-29 Richard Guenther <rguenther@suse.de>
24167 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
24168 * tree-flow.h (enum noalias_state): Remove.
24169 (struct var_ann_d): Remove noalias_state member.
24171 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
24174 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
24175 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
24176 (maddhidi4): Likewise.
24178 Revert parts of the change for PR25130.
24179 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
24182 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24184 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
24185 targetm.calls.function_incoming_arg, and
24186 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
24187 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
24188 * target.h (struct gcc_target): Add function_arg_advance,
24189 function_arg, and function_incoming_arg fields.
24190 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
24191 (TARGET_FUNCTION_INCOMING_ARG): Define.
24192 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
24193 and TARGET_FUNCTION_INCOMING_ARG.
24194 * targhooks.h (default_function_arg_advance): Declare.
24195 (default_function_arg, default_function_incoming_arg): Declare.
24196 * targhooks.c (default_function_arg_advance): New function.
24197 (default_function_arg, default_function_incoming_arg): New function.
24198 * config/i386/i386.c (function_arg_advance): Rename to...
24199 (ix86_function_arg_advance): ...this. Make static.
24200 (function_arg): Rename to...
24201 (ix86_function_arg): ...this. Make static.
24202 (TARGET_FUNCTION_ARG_ADVANCE): Define.
24203 (TARGET_FUNCTION_ARG): Define.
24204 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
24205 (FUNCTION_ARG): Delete.
24206 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
24207 (function_arg): Delete prototype.
24209 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24211 * reginfo.c (init_reg_sets_1): Adjust comments.
24212 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
24213 * calls.c (prepare_call_address): Likewise.
24214 (emit_call_1): Use targetm.calls.return_pops_args.
24215 (expand_call): Likewise.
24216 * function.c (assign_parms): Likewise.
24217 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
24218 * target.h (struct gcc_target) [struct calls]: Add
24219 return_pops_args field.
24220 * targhooks.h (default_return_pops_args): Declare.
24221 * targhooks.c (default_return_pops_args): Define.
24222 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24223 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24224 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24225 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
24227 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24228 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24229 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24230 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24231 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24232 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24233 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24234 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24235 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24236 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24237 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24238 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24239 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24240 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24241 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24242 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24243 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24244 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24245 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24246 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24247 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24248 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24249 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24250 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24251 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24252 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24253 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24254 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24255 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24256 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24257 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24258 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24259 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24260 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24261 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24262 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24263 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24264 * config/i386/i386.c (ix86_return_pops_args): Make static.
24265 Constify arguments.
24266 (TARGET_RETURN_POPS_ARGS): Define.
24267 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24268 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24269 (TARGET_RETURN_POPS_ARGS): Define.
24270 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24271 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24272 (TARGET_RETURN_POPS_ARGS): Define.
24274 2010-06-29 Richard Guenther <rguenther@suse.de>
24276 PR middle-end/44667
24277 * tree-inline.c (initialize_inlined_parameters): Make sure
24278 to remap the inlined parameter variable substitutions types.
24280 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24282 PR rtl-optimization/44659
24283 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24284 result of force_to_mode if it partially re-expanded the compound.
24286 2010-06-28 Jan Hubicka <jh@suse.cz>
24288 PR middle-end/44671
24289 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24292 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24294 * double-int.h (force_fit_type_double): Remove declaration.
24295 * double-int.c (force_fit_type_double): Move to tree.c.
24296 * tree.h (force_fit_type_double): Declare.
24297 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24298 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24299 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24300 * convert.c (convert_to_pointer): Adjust call to
24301 force_fit_type_double.
24302 * tree-vrp.c (extract_range_from_assert,
24303 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24304 * fold-const.c: Update comment.
24305 (int_const_binop, fold_convert_const_int_from_int,
24306 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24307 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24308 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24309 round_up_loc): Adjust call to force_fit_type_double.
24311 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24313 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24315 2010-06-28 Martin Jambor <mjambor@suse.cz>
24317 * tree-sra.c (convert_callers): New parameter, change fndecls of
24319 (modify_function): Pass the old decl to convert_callers.
24321 2010-06-28 Martin Jambor <mjambor@suse.cz>
24323 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24324 ipa_check_create_node_params and ipa_initialize_node_params with
24325 checking asserts they are not necessary.
24327 2010-06-28 Jan Hubicka <jh@suse.cz>
24329 PR tree-optimization/44687
24330 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24332 2010-06-28 Martin Jambor <mjambor@suse.cz>
24335 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24336 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24337 instead of BINFO_BASE_BINFO.
24339 2010-06-28 Michael Matz <matz@suse.de>
24341 PR middle-end/44592
24342 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24343 proper VDEF chain for intermediate stores in the sequence.
24345 2010-06-28 Jan Hubicka <jh@suse.cz>
24347 PR tree-optimization/44357
24348 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24349 uninlinable functions.
24351 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24353 * config.gcc (powerpc*-*-*): Handle titan.
24354 * config/rs6000/rs6000.c (titan_cost): New costs.
24355 (rs6000_override_options): Add "titan" to processor_target_table.
24356 Add Titan to branch alignment logic.
24357 Correctly set rs6000_cost for titan.
24358 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24359 * config/rs6000/titan.md: New file.
24360 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24362 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24364 * tree-browser.c (TB_history_stack): Convert to a VEC.
24365 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24366 (TB_history_prev): Likewise.
24368 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24370 * vec.h (vec_heap_free): Add parentheses around free.
24372 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24374 * system.h: Poison GCC_EXCEPT_H for front-end files.
24376 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24378 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24379 Define to NULL by default.
24380 * except.h: Define GCC_EXCEPT_H.
24381 (doing_eh): Remove prototype.
24382 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24383 (lang_protect_cleanup_actions): Remove.
24384 * except.c (lang_protect_cleanup_actions): Remove.
24385 (doing_eh): Remove.
24386 (gen_eh_region): Don't check doing_eh here.
24387 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24388 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24389 instead of lang_protect_cleanup_actions.
24390 * omp-low.c (maybe_catch_exception): Likewise.
24391 * Makefile.in: Update dependencies.
24393 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24395 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24396 (struct cgraph_local_info): new used_from_object_file flag.
24397 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24398 (cgraph_clone_node): initialize used_from_object_file.
24399 (cgraph_create_virtual_clone): initialize used_from_object_file.
24400 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24401 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24402 when compiling with -fwhole-program.
24403 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24405 * ipa.c (function_and_variable_visibility): Set externally_visible
24406 flag of varpool_node if used_from_object_file flag is set.
24407 (cgraph_externally_visible_p): check used_from_object_file flag.
24408 * doc/invoke.texi (-fwhole-program option): Change description of
24409 externally_visible attribute accordingly.
24410 * doc/extend.texi (externally_visible): Ditto.
24412 2010-06-27 Jan Hubicka <jh@suse.cz>
24414 * params.def (max-inline-insns-auto): Default to 40.
24415 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24417 2010-06-27 Jan Hubicka <jh@suse.cz>
24419 PR middle-end/44671
24420 PR middle-end/44686
24421 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24423 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24424 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24426 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24428 * target.h (struct gcc_target): Add register_move_cost field.
24429 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24430 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24431 * targhooks.c (default_register_move_cost): New function.
24432 * targhooks.h (default_register_move_cost): Declare function.
24433 * defaults.h (REGISTER_MOVE_COST): Delete.
24434 * ira-int.h (ira_register_move_cost): Update comment.
24435 * ira.c (ira_register_move_cost): Update comment.
24436 * reload.h (register_move_cost): Declare.
24437 * reginfo.c (register_move_cost): New function.
24438 (move_cost): Update comment.
24439 (init_move_cost, memory_move_secondary_cost): Replace
24440 REGISTER_MOVE_COST with register_move_cost.
24441 * postreload.c (reload_cse_simplify_set): (Ditto.).
24442 * reload.c (find_valid_class, find_reloads): (Ditto.).
24443 * reload1.c (choose_reload_regs): (Ditto.).
24444 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24445 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24446 * doc/md.texi (can_create_pseudo_p): Update documentation.
24448 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24449 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24450 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24451 (TARGET_MEMORY_MOVE_COST): Define.
24453 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24454 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24455 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24456 (TARGET_MEMORY_MOVE_COST): Define.
24458 2010-06-27 Richard Guenther <rguenther@suse.de>
24460 PR tree-optimization/44683
24461 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24462 false edge from the inverted condition.
24464 2010-06-27 Richard Guenther <rguenther@suse.de>
24466 PR middle-end/44684
24467 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24468 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24469 for register LHS. Or non-store assignments.
24471 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24473 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24474 (sparc_emit_set_const64): Likewise. Remove disabled code.
24475 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24476 (sparc_emit_set_const64): Likewise.
24478 2010-06-26 Catherine Moore <clm@codesourcery.com>
24480 * config/mips/mips.md (alu_type): New attribute.
24481 (type): Infer type from alu_type.
24482 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24483 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24484 *subsi3_extended, negsi2, negdi2, *low<mode>,
24485 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24486 xor<mode>3, *nor<mode>3,
24487 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24488 *zero_extendhi_truncqi): Set alu_type instead of type.
24490 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24492 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24493 splay_tree_new_ggc call.
24494 (alpha_use_linkage): Likewise.
24496 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24498 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24499 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24500 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24501 (static_specs): Remove switches_need_spaces.
24502 (process_command, do_self_spec): Hardcode handling "-o" instead of
24503 checking switches_need_spaces.
24504 * system.h (SWITCHES_NEED_SPACES): Poison.
24506 2010-06-26 Richard Guenther <rguenther@suse.de>
24508 PR tree-optimization/44393
24509 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24510 stmt removal and VOP renaming.
24511 (generate_memset_zero): Remove redundant stmt updating.
24512 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24513 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24515 2010-06-26 Jan Hubicka <jh@suse.cz>
24517 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24518 edges comming from header are equivalent.
24519 (visit_bb): Handle PHIs correctly.
24520 * tree-inline.c (copy_phis_for_bb): Be able to copy
24521 PHI from entry edge.
24522 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24524 2010-06-26 Richard Guenther <rguenther@suse.de>
24526 PR middle-end/44674
24527 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24528 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24530 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24532 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24533 add_infile, alloc_switch): New.
24534 (process_command): Remove variable lang_n_infiles. Process
24535 options in a single pass. Use new functions for allocating
24536 infiles and switches arrays. Properly skip operands of
24537 -Xpreprocessor and -Xassembler.
24539 2010-06-26 Jan Hubicka <jh@suse.cz>
24541 PR middle-end/44671
24542 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24543 cgraph_make_decl_local call; fix typo copying RTL data.
24545 2010-06-25 DJ Delorie <dj@redhat.com>
24547 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24548 (m32c_output_aligned_common): Likewise.
24549 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24550 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24551 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24552 (m32c_register_pragmas): Register it.
24553 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24554 (m32c_insert_attributes): Set #pragma address decls volatile.
24555 (pragma_entry_eq): New.
24556 (pragma_entry_hash): New.
24557 (m32c_note_pragma_address): New.
24558 (m32c_get_pragma_address): New.
24559 (m32c_output_aligned_common): New.
24560 * doc/extend.texi: Document the new pragma.
24562 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24564 * config/m32c/predicates.md (m32c_any_operand): Check the code
24565 instead of memory_operand so as to allow matching volatile MEMs.
24566 (m32c_nonimmediate_operand): Likewise.
24567 (mra_operand): Allow volatiles.
24569 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24572 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24573 address if the offset is unknown.
24575 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24577 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24578 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24579 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24580 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24581 to ia64_start_function. Invoke it.
24582 * config/ia64/ia64.c (ia64_start_function): Call new function
24583 dwarf2out_vms_debug_main_pointer.
24585 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24587 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24588 statements computing the true predicate.
24590 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24592 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24593 to boolean_true_node.
24594 (reset_bb_predicate): New.
24595 (predicate_bbs): Call reset_bb_predicate.
24597 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24599 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24600 (tree_if_conversion): Returns true when something has been changed.
24601 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24604 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24606 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24607 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24608 * tree-if-conv.c: Include dbgcnt.h.
24609 (tree_if_conversion): Use if_conversion_tree to count the number of
24610 if-convertible loops.
24612 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24614 * common.opt (fprefetch-loop-arrays): Re-define
24615 -fprefetch-loop-arrays as a tri-state option with the initial
24617 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24618 pass only when flag_prefetch_loop_arrays > 0.
24619 * toplev.c (process_options): Note that, with tri-states,
24620 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24621 * config/i386/i386.c (override_options): Enable prefetching at -O3
24622 for a set of CPUs that sw prefetching is helpful.
24623 (software_prefetching_beneficial_p): New. Return TRUE if software
24624 prefetching is beneficial for the given CPU.
24626 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24628 PR rtl-optimization/44326
24629 * implicit-zee.c (find_removable_zero_extends): Replace
24630 INSN_P with NONDEBUG_INSN_P.
24632 2010-06-25 Martin Jambor <mjambor@suse.cz>
24634 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24635 (struct ipa_node_params): Removed the modification_analysis_done flag.
24636 (ipa_is_param_modified): Removed.
24637 (ipa_analyze_node): Declare.
24638 (ipa_compute_jump_functions): Remove declaration.
24639 (ipa_count_arguments): Likewise.
24640 (ipa_detect_param_modifications): Likewise.
24641 (ipa_analyze_params_uses): Likewise.
24642 * ipa-prop.c (struct param_analysis_info): New type.
24643 (visit_store_addr_for_mod_analysis): Removed.
24644 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24645 moved down in the file.
24646 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24647 (ipa_count_arguments): Made static.
24648 (mark_modified): New function.
24649 (is_parm_modified_before_call): New function.
24650 (compute_pass_through_member_ptrs): New parameter parms_info, call
24651 is_parm_modified_before_call instead of ipa_is_param_modified.
24652 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24653 it to compute_pass_through_member_ptrs.
24654 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24655 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24656 on the callee if it is analyzed. Made static.
24657 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24658 is_parm_modified_before_call instead of ipa_is_param_modified.
24659 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24660 ipa_analyze_indirect_call_uses.
24661 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24662 ipa_analyze_call_uses.
24663 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24664 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24665 (ipa_analyze_node): New function.
24666 (ipa_print_node_params): Do not dump the modified flag.
24667 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24668 it. Do not stream the modified parameter flag.
24669 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24670 it. Do not stream the modified parameter flag.
24671 * ipa-cp.c (ipcp_analyze_node): Removed.
24672 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24673 with only a call to ipa_analyze_node.
24674 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24675 node with only a call to ipa_analyze_node.
24677 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24679 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24681 2010-06-25 Jan Hubicka <jh@suse.cz>
24683 * tree-pass.h (pass_split_functions): Declare.
24684 * opts.c (decode_options): Enable function splitting at -O2
24685 * timevar.def (TV_IPA_FNSPLIT): New macro.
24686 * ipa-split.c: New file.
24687 * common.opt (-fpartial-inlining): New flag.
24688 * Makefile.in (ipa-split.o): New object file.
24689 * passes.c (init_optimization_passes): Add ipa-split.
24690 * params.def (partial-inlining-entry-probability): New parameters.
24691 * doc/invoke.texi (-fpartial-inlining): New.
24693 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24696 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24697 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24698 (gimplify_expr): Likewise.
24700 2010-06-25 Martin Jambor <mjambor@suse.cz>
24702 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24703 statements instead of bailing out on them.
24704 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24705 parameter are in the same BB as the condition. Update comments.
24707 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24709 PR middle-end/43866
24710 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24711 true or always false, return NULL_TREE.
24712 (tree_unswitch_single_loop): Optimize conditions even when reaching
24713 max-unswitch-level parameter. If num > 0, optimize first all conditions
24714 using entry checks, then do still reachable block discovery and consider
24715 only conditions in still reachable basic blocks in the loop.
24717 PR tree-optimization/44539
24718 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24719 the call doesn't have LHS, but has VDEF.
24721 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24723 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24724 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24725 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24726 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24727 * system.h (MODIFY_TARGET_NAME): Poison.
24729 2010-06-25 Alan Modra <amodra@gmail.com>
24731 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24732 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24733 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24734 CMODEL_LARGE as default.
24735 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24736 (offsettable_ok_by_alignment): Delete.
24737 (rs6000_emit_move): Remove mcmodel=medium optimization.
24739 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24741 With large parts from Jim Wilson:
24743 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24744 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24745 * optabs.c (optab_for_tree_code): Likewise.
24746 (expand_widen_pattern_expr): Likewise.
24747 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24748 out of execute_optimize_widening_mul.
24749 (convert_plusminus_to_widen): New function.
24750 (execute_optimize_widening_mul): Use the two new functions.
24751 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24752 Remove code to generate widening multiply-accumulate. Add support
24753 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24754 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24755 (dump_gimple_assign): Call it when appropriate.
24756 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24757 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24758 (expand_gimple_stmt_1): Likewise.
24759 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24760 WIDEN_MULT_MINUS_EXPR.
24761 * tree-ssa-operands.c (get_expr_operands): Likewise.
24762 * tree-inline.c (estimate_operator_cost): Likewise.
24763 * gimple.c (extract_ops_from_tree_1): Renamed from
24764 extract_ops_from_tree. Add new arg for a third operand; fill it.
24765 (gimple_build_assign_stat): Support operations with three operands.
24766 (gimple_build_assign_with_ops_stat): Likewise.
24767 (gimple_assign_set_rhs_from_tree): Likewise.
24768 (gimple_assign_set_rhs_with_ops_1): Renamed from
24769 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24770 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24771 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24772 WIDEN_MULT_MINUS_EXPR.
24773 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24774 (extract_ops_from_tree_1): Adjust declaration.
24775 (gimple_assign_set_rhs_with_ops_1): Likewise.
24776 (gimple_build_assign_with_ops): Pass NULL for last operand.
24777 (gimple_build_assign_with_ops3): New macro.
24778 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24779 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24781 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24782 (verify_gimple_assign): Call it.
24783 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24784 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24785 functions for dealing with three-operand statements.
24786 * tree.c (commutative_ternary_tree_code): New function.
24787 * tree.h (commutative_ternary_tree_code): Declare it.
24788 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24789 ternary statements.
24790 (gimple_assign_nonzero_warnv_p): Likewise.
24791 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24792 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24793 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24794 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24795 (struct hashtable_expr): New member ternary in the union.
24796 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24797 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24798 (iterative_hash_hashable_expr): Likewise.
24799 (print_expr_hash_elt): Handle EXPR_TERNARY.
24800 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24801 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24802 statements. Handle GIMPLE_TERNARY_RHS.
24804 2010-06-25 Jan Hubicka <jh@suse.cz>
24806 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24808 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24811 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24812 parameters are not good.
24813 (c_parser_parameter_declaration): Error unknown type name if the type
24814 name can't start declaration specifiers.
24816 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24818 * gcc.c (translate_options): Don't mention +e in comment.
24819 (process_command): Don't handle +e specially.
24821 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24823 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24825 * ira-build.c (merge_hard_reg_conflicts): New function.
24826 (create_cap_allocno, copy_info_to_removed_store_destinations,
24827 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24828 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24829 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24830 copy_nifo_to_removed_store_destination): Use them.
24831 * ira-lives.c (make_hard_regno_born): New function, split out of
24833 (make_allocno_born): Likewise.
24834 (make_hard_regno_dead): New function, split out of make_regno_dead.
24835 (make_allocno_dead): Likewise.
24836 (inc_register_pressure): New function, split out of set_allocno_live.
24837 (dec_register_pressure): New function, split out of clear_allocno_live.
24838 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24839 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24840 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24841 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24842 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24843 mark_pseudo_regno_live.
24844 (process_bb_node_lives): Use mark_pseudo_regno_live,
24845 make_hard_regno_born and make_allocno_dead.
24846 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24847 set_allocno_live, clear_allocno_live): Delete functions.
24849 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24850 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24852 (ira_flattening): Use ira_parent_allocno.
24853 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24854 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24856 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24859 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24860 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24861 minmax_set_iter_cond, minmax_set_iter_next,
24862 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24863 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24864 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24865 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24868 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24869 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24870 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24873 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24875 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24876 (peephole2 to convert zero_extract/compare of single bit to
24877 lshift/compare): New.
24879 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24881 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24882 recursive call and call to 'int_const_binop'.
24883 (build_range_check, fold_cond_expr_with_comparison, unextend,
24884 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24885 multiple_of_p): Adjust call to const_binop.
24887 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24889 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24890 determine size of XFmode operand.
24891 (XFmode extended DFmode push splitter): Ditto.
24892 (XFmode extended SFmode push splitter): Ditto.
24894 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24897 * config/i386/i386.md (extract_code): New.
24898 (<u>divmodqi4): Likewise.
24899 (divmodhiqi3): Likewise.
24900 (udivmodhiqi3): Likewise.
24901 (<u>divqi3): Remvoved.
24903 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24905 PR middle-end/44492
24906 * recog.h (struct recog_data): Add is_asm field.
24907 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24908 present in constraints of inline-asm operand and memory operand
24909 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24910 (extract_insn): Initialize recog_data.is_asm.
24911 * doc/md.texi (Constraints): Document operand side-effect rules.
24913 2010-06-24 Andi Kleen <ak@linux.intel.com>
24915 * c-parser.c (c_parser_conditional_expression): Call
24916 warn_for_omitted_condop.
24917 * doc/invoke.texi: Document omitted condop warning.
24919 2010-06-24 Nick Clifton<nickc@redhat.com>
24921 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24922 insn in the sequence is a jump insn before setting its label.
24924 2010-06-24 Alan Modra <amodra@gmail.com>
24926 * collect2.c (main): Match exactly --version and --help.
24928 2010-06-24 DJ Delorie <dj@redhat.com>
24930 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24932 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24934 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24935 using X87MODEF mode iterator.
24936 (pushsf splitter): Macroize splitter using P mode iterator.
24937 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24940 (*movxf_internal): Rename from *movxf_integer.
24941 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24942 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24943 (*movdf_internal): Rename from *movdf_integer.
24944 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24945 (*movsf_internal): Rename from *movdf_1.
24947 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24949 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24950 (const_gimple_seq_node): Removed typedefs.
24952 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24953 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24955 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24957 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24958 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24959 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24960 and CODE_FOR_vec_extract_lo_v4df.
24962 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24963 Changed to define_insn_and_split.
24964 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24965 (vec_extract_lo_v16hi): Likewise.
24966 (vec_extract_lo_v32qi): Likewise.
24967 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24968 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24970 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24973 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24974 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24975 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24976 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24977 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24980 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24983 * df-core.c (struct df): Rename to df_d.
24984 * df.h (struct df): Likewise.
24985 * dse.h (struct df): Remove forward declaration.
24986 * recog.h (struct insn_data): Rename to:
24987 (struct_insn_data_d). Adjusted all users.
24989 2010-06-23 Arnaud Charlet <charlet@adacore.com
24992 * doc/install.texi: Update requirements to build GNAT.
24994 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24996 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24998 (m68k_sched_attr_opx_type): Remove unreachable return.
24999 (m68k_sched_attr_opy_type): Likewise.
25000 (m68k_sched_attr_size): Likewise.
25001 (sched_get_opxy_mem_type): Likewise.
25002 (m68k_sched_attr_op_mem): Likewise.
25004 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
25006 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
25007 new statement and adjust VDEF only if necessary. Remove superfluous
25008 call to maybe_clean_or_replace_eh_stmt.
25009 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
25011 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
25012 * tree-inline.c (copy_bb): ...and not there.
25014 2010-06-22 Cary Coutant <ccoutant@google.com>
25016 * dwarf2out.c (is_nested_in_subprogram): New function.
25017 (should_move_die_to_comdat): Use it.
25018 (copy_ancestor_tree): Don't mark DIEs here.
25019 (copy_decls_walk): Start walk from root of newly-added tree;
25020 mark DIEs here instead.
25022 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
25024 * config/i386/i386.md (unit): Also check sseishft1.
25026 2010-06-22 Jan Hubicka <jh@suse.cz>
25028 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
25031 2010-06-22 Jan Hubicka <jh@suse.cz>
25033 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
25034 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
25035 Return true if something changed.
25036 * df.h (df_confluence_function_n): Return bool.
25037 * df-core.c (df_worklist_propagate_forward,
25038 df_worklist_propagate_backward): Track changes and ages.
25039 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
25041 * dse.c (dse_confluence_n): Return always true.
25043 2010-06-22 Jan Hubicka <jh@suse.cz>
25045 * bitmap.c (bitmap_clear_bit): Micro optimize.
25047 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
25049 * config/i386/i386.md (SWI1248x): New mode iterator.
25054 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
25055 SWI1248x mode iterator.
25056 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
25057 using SWI124 mode iterator.
25058 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
25060 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
25061 *pushdi2_prologue_rex64 using P mode iterator.
25062 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
25063 using SWI48 mode iterator.
25064 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
25065 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
25066 using SWI1248x mode iterator.
25067 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
25068 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
25069 SWI48 mode iterator.
25070 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
25072 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
25073 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
25074 SWI12 mode iterator.
25075 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
25076 SWI12 mode iterator.
25077 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
25078 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
25079 SWI24 mode iterator.
25080 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
25081 SWI48 mode iterator.
25082 (mov<mode>_insn_1): New expander.
25083 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
25084 using SWI48x mode iterator.
25086 (*movoi_internal_avx): Rename from *movoi_internal.
25087 (*movti_internal_rex64): Rename from *movti_rex64.
25088 (*movti_internal_sse): Rename from *movti_sse.
25089 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
25090 (*movdi_internal): Rename from *movdi_2.
25091 (*movsi_internal): Rename from *movsi_1.
25092 (*movhi_internal): Rename from *movhi_1.
25093 (*movqi_internal): Rename from *movqi_1.
25095 (insv): Update the call to gen_movsi_insv_1 for rename.
25096 * config/i386/i386.c (promote_duplicated_reg): Ditto.
25098 2010-06-22 Jan Hubicka <jh@suse.cz>
25100 * passes.c (execute_function_todo): Move call of statistics_fini_pass
25102 (execute_todo) ... this one.
25104 2010-06-22 Alan Modra <amodra@gmail.com>
25107 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25108 * caller-save.c (insert_restore, insert_save): Use non-validate
25109 form of adjust_address.
25111 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25114 * config/pa/pa.c (override_options): Disable
25115 -freorder-blocks-and-partition.
25117 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
25120 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
25122 * config/i386/i386.md (type): Add sseishft1
25124 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
25125 (ppro_insn_load): Likewise.
25126 (ppro_insn_store): Likewise.
25127 (ppro_insn_both): Likewise.
25129 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
25130 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
25132 (*vec_extractv2di_1_avx): Likewise.
25133 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
25134 type. Remove atom_unit.
25135 (*vec_extractv2di_1_sse2): Likewise.
25137 2010-06-21 DJ Delorie <dj@redhat.com>
25139 * diagnostic.h (diagnostic_classification_change_t): New.
25140 (diagnostic_context): Add history and push/pop list.
25141 (diagnostic_push_diagnostics): Declare.
25142 (diagnostic_pop_diagnostics): Declare.
25143 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
25144 from pragmas in a history chain instead of the global table.
25145 (diagnostic_push_diagnostics): New.
25146 (diagnostic_pop_diagnostics): New.
25147 (diagnostic_report_diagnostic): Scan history chain to find state
25148 of diagnostics as of the diagnostic location.
25149 * opts.c (set_option): Pass UNKNOWN_LOCATION to
25150 diagnostic_classify_diagnostic.
25151 (enable_warning_as_error): Likewise.
25152 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
25153 use in the history chain.
25154 * doc/extend.texi: Document pragma GCC diagnostic changes.
25156 2010-06-21 Jakub Jelinek <jakub@redhat.com>
25158 * dwarf2out.c (add_linkage_name): New function. Don't add
25159 anything to DW_TAG_member DIEs.
25160 (add_name_and_src_coords_attributes): Use it.
25161 (gen_variable_die): Call it for C++ static data members if
25162 specification is DW_TAG_member.
25164 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
25165 C++ char16_t and char32_t.
25167 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
25168 * genattrtab.c: Include vecprim.h.
25169 (cached_attrs, cached_attr_count, attrs_seen_once,
25170 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
25171 attrs_cached_after): New variables.
25172 (find_attrs_to_cache): New function.
25173 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
25174 (write_test_expr): Add attrs_cached argument, return it too,
25175 attempt to cache non-const attributes used more than once in
25176 a single case handling.
25177 (write_attr_get): Use find_attrs_to_cache, for caching candidates
25178 emit cached_* variables. Adjust write_attr_set callers.
25179 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
25180 to find attributes that should be cached in this block. Adjust
25181 write_test_expr callers.
25182 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
25184 (make_automaton_attrs): Adjust write_test_expr caller.
25186 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
25187 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
25188 (make_automaton_attrs): If find_tune_attr returns non-NULL,
25189 write separate internal_dfa_insn_code_* and insn_default_latency_*
25190 functions for each attribute's value and emit init_sched_attrs
25191 function and function pointers.
25192 * genattr.c (const_attrs, reservations): New variables.
25193 (gen_attr): Add const attributes to const_attrs vector.
25194 (check_tune_attr, find_tune_attr): New functions.
25195 (main): Add reservations to reservations vector. If find_tune_attr
25196 returns true, add prototype for init_sched_attrs and make
25197 internal_dfa_insn_code and insn_default_latency function pointers,
25198 otherwise define init_sched_attrs as dummy macro.
25199 * cfgexpand.c: Include insn-attr.h.
25200 (gimple_expand_cfg): Call init_sched_attrs.
25202 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
25205 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
25206 va_arg from a set of register save slots into a temporary,
25207 if the container is bigger than type size, do the copying
25208 using smaller mode or using memcpy.
25211 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
25213 (sel_print_to_dot): Remove macro.
25214 (sel_print): Likewise. New prototype.
25215 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
25216 (sel_print): New function.
25218 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25220 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25221 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25223 2010-06-21 Nick Clifton <nickc@redhat.com>
25225 * config/rx/rx.h (PTRDIFF_TYPE): Define.
25226 (SMALL_REGISTER_CLASS): Define (to zero).
25227 (PRINT_OPERAND): Delete.
25228 (PRINT_OPERAND_ADDRESS): Delete.
25229 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25230 (rx_print_operand_address): Delete prototype.
25231 * config/rx/rx.c (rx_print_operand): Make static.
25232 Allow %H and %L to handle CONST_DOUBLEs.
25233 (rx_print_operand_address): Make static.
25234 (rx_gen_move_template): Rename local variable 'template' to
25236 (rx_function_arg): Do not pass unknown sized objects in registers.
25237 (TARGET_PRINT_OPERAND): Define.
25238 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25240 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
25242 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25244 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25246 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
25247 stack-alignment for simple leaf-functions.
25249 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25251 * doc/install.texi: Document bootstrap-lto.
25253 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25256 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25257 (input_function): Drop them here, if VTA is disabled.
25259 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25262 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25264 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25265 ix86_swapped_fp_comparsion_operator instead of
25266 ix86_fp_comparison_operator.
25268 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25269 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25270 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25271 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25272 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25273 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25275 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25278 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25279 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25280 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25281 (decode_cmdline_option): Update for this return value. Set
25282 orig_option_with_args_text field. Set arg field for unknown
25283 options. Make static.
25284 (decode_cmdline_options_to_array): New.
25285 (prune_options): Update handling of find_opt return value.
25286 * opts.c (read_cmdline_option): Take decoded option. Return void.
25287 (read_cmdline_options): Take decoded options.
25288 (decode_options): Add parameters for decoded options. Use
25289 decode_cmdline_options_to_array. Use decoded options for -O
25290 scan. Use integral_argument for -O parameters. Update call to
25291 read_cmdline_options.
25292 (enable_warning_as_error): Update handling of find_opt return value.
25293 * opts.h: Update comment on unknown options.
25294 (struct cl_decoded_option): Update comments on opt_index and arg.
25295 Add orig_option_with_args_text.
25296 (decode_cmdline_option): Remove.
25297 (decode_cmdline_options_to_array): Declare.
25298 (decode_options): Update prototype.
25299 * toplev.c (save_argv): Remove.
25300 (save_decoded_options, save_decoded_options_count): New.
25301 (read_integral_parameter): Remove.
25302 (print_switch_values): Use decoded options.
25303 (toplev_main): Don't set save_argv. Update call to decode_options.
25304 * toplev.h (read_integral_parameter): Remove.
25305 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25307 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25310 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25312 * constraints.md (Pw, Px): New constraints.
25313 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25315 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25317 * config/i386/sse.md (fma4modesuffixf4): Removed.
25318 (ssemodesuffixf2s): Likewise.
25319 (ssemodesuffixf4): Likewise.
25320 (ssemodesuffixf2c): Likewise.
25321 (ssescalarmodesuffix2s): Likewise.
25322 (avxmodesuffixf2c): Likewise.
25323 (ssemodesuffix): New.
25324 (ssescalarmodesuffix): Likewise.
25325 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25327 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25329 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25331 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25333 * stor-layout.c (debug_rli): Remove unused local variables.
25335 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25337 PR rtl-optimization/40900
25338 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25339 original expression for later reuse.
25340 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25341 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25343 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25345 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25346 double_int_fits_in_uhwi_p): Implement as static inline.
25347 (double_int_xor): New inline function.
25348 (double_int_lrotate, double_int_rrotate, double_int_max,
25349 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25350 double_int_smin): Declare.
25351 (lrotate_double, rrotate_double): Remove declaration.
25352 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25353 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25354 (double_int_lrotate, double_int_rrotate, double_int_max,
25355 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25356 double_int_smin): New function.
25357 * fold-const.c (int_const_binop): Clean up, use double_int_*
25359 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25360 double_int_* and immed_double_int_const functions.
25362 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25364 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25365 * function.c (types_used_by_cur_var_decl): Likewise.
25366 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25368 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25370 * tree.h (record_layout_info): Change type of pending_statics field
25372 * stor-layout.c (start_record_layout): Store NULL into
25374 (debug_rli): Call debug_vec_tree instead of debug_tree.
25375 (place_field): Likewise.
25376 (finish_record_layout): Likewise.
25378 2010-06-18 Alan Modra <amodra@gmail.com>
25380 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25382 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25385 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25386 for SET source operand from SET destination operand.
25388 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25390 PR rtl-optimization/39871
25391 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25392 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25393 (function_invariant_p): Rule out a plus of frame or arg pointer with
25395 * ira.c (find_reg_equiv_invariant_const): Likewise.
25397 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25399 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25400 print_operand_address and puts to output the operand for CONST.
25402 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25405 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25408 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25410 * v850-protos.h (print_operand): Delete.
25411 (print_operand_address): Delete.
25412 * v850.h (PRINT_OPERAND): Delete.
25413 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25414 (PRINT_OPERAND_ADDRESS): Delete.
25415 * v850.c (print_operand_address): Rename to...
25416 (v850_print_operand_address): ...this. Make static. Call
25417 v850_print_operand.
25418 (print_operand): Rename to...
25419 (v850_print_operand): ...this. Make static. Call
25420 v850_print_operand_address.
25421 (v850_print_operand_punct_valid_p): New function.
25422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25423 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25425 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25427 * config/sh/sh-protos.h (print_operand): Delete.
25428 (print_operand_address): Delete.
25429 * config/sh/sh.h (PRINT_OPERAND): Delete.
25430 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25431 (PRINT_OPERAND_ADDRESS): Delete.
25432 * config/sh/sh.c (sh_print_operand_address): Make static.
25433 (sh_print_operand): Make static. Call sh_print_operand_address
25434 and sh_print_operand.
25435 (sh_print_operand_punct_valid_p): New function.
25436 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25437 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25439 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25441 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25442 (mcore_print_operand_address): Delete.
25443 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25444 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25445 (PRINT_OPERAND_ADDRESS): Delete.
25446 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25447 (mcore_print_operand): Make static.
25448 (mcore_print_operand_punct_valid_p): New function.
25449 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25450 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25452 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25454 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25455 (print_operand_address): Delete.
25456 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25457 (PRINT_OPERAND_ADDRESS): Delete.
25458 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25460 (m68hc11_print_operand): Make static.
25461 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25463 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25465 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25466 (m32r_print_operand_address): Delete.
25467 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25468 (PRINT_OPERAND): Delete.
25469 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25470 (PRINT_OPERAND_ADDRESS): Delete.
25471 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25472 (m32r_print_operand_address): Make static.
25473 (m32r_print_operand): Make static.
25474 (m32r_print_operand_punct_valid_p): New function.
25475 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25476 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25478 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25480 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25481 (print_operand_address): Delete.
25482 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25483 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25484 (PRINT_OPERAND_ADDRESS): Delete.
25485 (iq2000_print_operand_punct): Delete.
25486 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25487 (iq2000_print_operand_address): Make static.
25488 (iq2000_print_operand): Make static.
25489 (iq2000_print_operand_punct_valid_p): New function.
25490 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25491 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25493 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25495 * config/frv/frv-protos.h (frv_print_operand): Delete.
25496 (frv_print_operand_address): Delete.
25497 * config/frv/frv.h (PRINT_OPERAND): Delete.
25498 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25499 (PRINT_OPERAND_ADDRESS): Delete.
25500 * config/frv/frv.c (frv_print_operand_address): Make static.
25501 (frv_print_operand): Make static.
25502 (frv_print_operand_punct_valid_p): New function.
25503 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25504 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25506 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25508 * tree.h (vec_member): Declare.
25509 * tree.c (vec_member): Define.
25511 2010-06-17 Richard Guenther <rguenther@suse.de>
25513 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25514 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25516 2010-06-17 Richard Guenther <rguenther@suse.de>
25518 * tree-inline.c (declare_return_variable): Remove bogus code.
25520 2010-06-17 Richard Guenther <rguenther@suse.de>
25522 * gimplify.c (gimplify_bind_expr): Always promote complex
25523 and vector variables to registers if possible.
25525 2010-06-17 Richard Guenther <rguenther@suse.de>
25527 * expr.c (get_inner_reference): Use double_int for bit_offset
25530 2010-06-16 DJ Delorie <dj@redhat.com>
25532 * common.opt (-fstrict-volatile-bitfields): new.
25533 * doc/invoke.texi: Document it.
25534 * fold-const.c (optimize_bit_field_compare): For volatile
25535 bitfields, use the field's type to determine the mode, not the
25537 * expr.c (expand_assignment): Likewise.
25538 (get_inner_reference): Likewise.
25539 (expand_expr_real_1): Likewise.
25540 * expmed.c (store_fixed_bit_field): Likewise.
25541 (extract_bit_field_1): Likewise.
25542 (extract_fixed_bit_field): Likewise.
25544 2010-06-16 Richard Guenther <rguenther@suse.de>
25546 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25548 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25550 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25551 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25552 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25553 * debug.c: Likewise.
25554 * sdbout.c: Likewise.
25555 * vmsdbgout.c: Likewise.
25556 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25557 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25558 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25559 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25560 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25561 * dwarf2out.c (dw_fde_struct): New fields
25562 dw_fde_vms_{end,begin}_prologue.
25563 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25564 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25565 (dwarf2out_vms_end_prologue): New function.
25566 (dwarf2out_vms_begin_epilogue): New function.
25567 (dw_val_struct): New value dw_val_class_vms_delta.
25568 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25569 begin_epilogue for VMS.
25570 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25571 new static functions.
25572 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25573 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25575 (print_die): New case dw_val_class_vms_delta.
25576 (attr_checksum): Likewise.
25577 (same_dw_val_p: Likewise.
25578 (size_of_die): Likewise.
25579 (value_format): Likewise.
25580 (output_die): Likewise.
25581 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25582 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25583 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25584 dwarf2out_cfi_begin_epilogue
25585 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25587 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25589 * config/cris/cris-protos.h (cris_print_operand): Delete.
25590 (cris_print_operand_address): Delete.
25591 * config/cris/cris.h (PRINT_OPERAND): Delete.
25592 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25593 (PRINT_OPERAND_ADDRESS): Delete.
25594 * config/cris/cris.c (cris_print_operand_address): Make static.
25595 (cris_print_operand): Make static.
25596 (cris_print_operand_punct_valid_p): New function.
25597 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25598 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25600 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25602 * config/arm/arm-protos.h (arm_print_operand): Delete.
25603 (arm_print_operand_address): Delete.
25604 * config/arm/arm.h (PRINT_OPERAND): Delete.
25605 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25606 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25607 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25608 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25609 (arm_print_operand): Make static.
25610 (arm_print_operand_punct_valid_p): New function.
25611 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25612 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25614 2010-06-16 Nick Clifton <nickc@redhat.com>
25616 * config/rx/constraints.md (NEGint4): New constraint.
25617 * config/rx/rx.md (attr cc): Add set_zsc.
25618 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25621 (call_internal): Clobber the cc0 register.
25622 (call_value_internal): Likewise.
25623 (cstoresi4): Likewise.
25624 (movsieq): Likewise.
25625 (movsine): Likewise.
25626 (addsi3): Add alternative to handle small negative constants.
25627 (sunsi3): Likewise.
25628 (addsi3): Do not set the O bit in the cc0 register.
25629 (adddi3): Likewise.
25630 (subsi3): Likewise.
25631 (subdi3): Likewise.
25632 (andsi3): Reorder alternatives to prefer shorter forms.
25633 (mulsi3): Likewise.
25634 (iorsi3): Likewise.
25635 (negsi2): Note that the cc0 flags are set.
25636 (rotlsi3): Note that only the Z and S bits are set in cc0.
25637 (lshrsi3): Likewise.
25638 (ashlsi3): Likewise.
25639 (subsf3): Use %Q for the MEM operand.
25640 (fix_truncsfsi2): Likewise.
25641 (floatsisf2): Likewise.
25642 (bitset): Remove early clobber from destination.
25643 (bitset_in_memory): Likewise.
25644 (lrintsf2): Clobber the cc0 register.
25645 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25646 (rx_print_operand): Handle %N.
25648 2010-06-16 Jan Hubicka <jh@suse.cz>
25650 * df-core.c (df_compact_blocks): Free problem_temps vector.
25652 2010-06-16 Martin Jambor <mjambor@suse.cz>
25654 PR tree-optimization/43905
25655 * tree-sra.c: Include tree-inline.h.
25656 (create_abstract_origin): Removed.
25657 (modify_function): Version the call graph node instead of creating
25658 abstract origins and dealing with same_body aliases.
25659 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25660 function is versionable.
25661 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25663 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25665 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25666 (CHOOSE_DYNAMIC_LINKER): Update.
25668 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25670 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25671 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25672 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25673 *prefetch_3dnow_rex.
25675 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25677 * target.h (struct asm_out):Add declare_constant_name field.
25678 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25679 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25680 * output.h (default_asm_declare_constant_name): Declare.
25681 (assemble_label): Update prototype.
25682 * varasm.c (assemble_constant_contents): Use
25683 targetm.asm_out.declare_constant_name target hook.
25684 (assemble_label): Add 'file' argument.
25685 (default_asm_declare_constant_name): New function.
25686 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25687 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25688 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25690 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25691 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25692 (machopic_output_indirection): Update assemble_label argument list.
25693 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25694 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25696 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25698 PR middle-end/44391
25699 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25700 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25702 2010-06-15 Richard Guenther <rguenther@suse.de>
25704 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25706 2010-06-15 Paul Brook <paul@codesourcery.com>
25708 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25711 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25713 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25714 don't get a vector type for output.
25716 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25719 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25720 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25721 (LANG_HOOKS_DECLS): Add it.
25722 * gimplify.c (omp_notice_variable): Call
25723 lang_hooks.decls.omp_report_decl.
25725 2010-06-15 Martin Jambor <mjambor@suse.cz>
25728 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25729 on the newly dead SSA name.
25731 2010-06-15 Alan Modra <amodra@gmail.com>
25733 * doc/invoke.texi: Add mcmodel to powerpc options.
25734 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25735 * configure: Regenerate.
25736 * config.in: Regenerate.
25737 * config/rs6000/linux64.opt (mcmodel): New.
25738 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25739 (TARGET_CMODEL, SET_CMODEL): Define.
25740 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25741 select CMODEL_MEDIUM default.
25742 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25743 (TARGET_CMODEL): Define default.
25744 * config/rs6000/rs6000.c (cmodel): New variable.
25745 (rs6000_explicit_options): Add cmodel field.
25746 (rs6000_handle_option): Handle -mcmodel.
25747 (create_TOC_reference): Add largetoc_reg param. Generate high,
25748 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25749 (rs6000_delegitimize_address): Recognise new toc reference rtl
25750 and minimal-toc rtl.
25751 (rs6000_legitimize_reload_address): Handle new toc references.
25752 (print_operand_address): Handle legitimate_constant_pool_address_p
25753 match before lo_sum.
25754 (rs6000_eliminate_indexed_memrefs): Tidy.
25755 (rs6000_emit_move): Tweak threshold for inlining constants.
25756 Keep rs6000_emit_allocate_stack large stack frame offsets
25757 loaded into r0 inline.
25758 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25759 (tocrel_base, tocrel_offset): New variables.
25760 (toc_relative_expr_p): Set them here.
25761 (print_operand_address): Skip over any offset on constant pool address.
25762 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25763 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25764 (offsettable_ok_by_alignment): New function.
25765 (rs6000_emit_move): Address suitably aligned local symbol_refs
25766 relative to the toc pointer for -mcmodel=medium.
25767 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25768 strict param. Allow lo_sum version of addressing. Verify reg
25769 used for -mminimal-toc and -mcmodel != small. Update all callers.
25770 * config/rs6000/constraints.md: Update for above change.
25771 * config/rs6000/predicates.md: Likewise.
25772 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25774 (tls_gd): Split for -mcmodel=medium/large.
25775 (tls_gd_high, tls_gd_low): New.
25776 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25777 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25778 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25779 (largetoc_high, largetoc_low): New.
25780 (cmptf_internal2): Add clobber.
25781 * config/rs6000/rs6000-protos.h: Update.
25783 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25785 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25786 true if no prefetch is going to be generated for a given group.
25787 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25788 estimate the prefetch_count.
25789 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25790 prefetch count by considering the unroll_factor and prefetch_mod
25791 for is_loop_prefetching_profitable.
25793 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25795 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25796 anything if the argument is not a MEM.
25798 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25803 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25805 (canonicalize_loop_ivs): Likewise.
25807 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25810 * haifa-sched.c (setup_insn_reg_pressure_info,
25811 update_register_pressure): Reject debug insns.
25812 (ready_sort): Don't setup reg pressure for debug insns.
25813 (schedule_insn): Don't update reg pressure for debug insns.
25815 2010-06-14 Richard Guenther <rguenther@suse.de>
25817 * lto-streamer.c (cached_bp): Remove.
25818 (bitpack_delete): Likewise.
25819 (bitpack_create): Likewise.
25820 (bp_get_next_word): Likewise.
25821 (bp_pack_value, bp_unpack_value): Move ...
25822 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25824 (struct bitpack_d): Likewise.
25825 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25826 New inline functions.
25827 * lto-streamer-out.c (lto_output_bitpack): Remove.
25828 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25829 (pack_value_fields): Adjust.
25830 (lto_write_tree): Likewise.
25831 (output_gimple_stmt): Likewise.
25832 (output_function): Likewise.
25833 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25834 (input_function): Likewise.
25835 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25836 (lto_input_bitpack): Remove.
25837 (lto_materialize_tree): Adjust.
25838 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25839 * lto-cgraph.c (lto_output_edge): Adjust.
25840 (lto_output_node): Likewise.
25841 (lto_output_varpool_node): Likewise.
25842 (lto_output_ref): Likewise.
25843 (input_node): Likewise.
25844 (input_varpool_node): Likewise.
25845 (input_ref): Likewise.
25846 (input_edge): Likewise.
25847 (output_node_opt_summary): Likewise.
25848 (input_node_opt_summary): Likewise.
25849 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25850 (pure_const_read_summary): Likewise.
25851 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25852 (ipa_read_indirect_edge_info): Likewise.
25853 (ipa_write_node_info): Likewise.
25854 (ipa_read_node_info): Likewise.
25856 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25859 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25860 (vec_extract_lo_v16hi): Likewise.
25861 (vec_extract_lo_v32qi): Likewise.
25863 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25866 * tree.h (build_call_expr): Don't define as vararg macro, instead
25868 * builtins.c (build_call_nofold): Remove.
25869 (expand_builtin_int_roundingfn, expand_builtin_pow,
25870 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25871 expand_builtin_memset_args, expand_builtin_strcmp,
25872 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25873 build_call_nofold_loc instead of build_call_nofold.
25874 (build_call_expr): New function.
25876 PR tree-optimization/44508
25877 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25878 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25879 don't eliminate trivially dead stmts.
25880 * tree-vrp.c (vrp_finalize): Pass false as last argument
25881 to substitute_and_fold.
25882 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25883 to substitute_and_fold.
25884 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25887 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25889 2010-06-14 Ira Rosen <irar@il.ibm.com>
25891 PR tree-optimization/44507
25892 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25893 to build initial vector for BIT_AND_EXPR.
25894 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25896 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25898 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25899 adjust z10prop set_attr.
25901 2010-06-13 Jan Hubicka <jh@suse.cz>
25903 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25904 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25905 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25906 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25907 datastructure checks into checking asserts.
25908 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25909 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25910 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25911 df_ref_create_structure): Likewise.
25912 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25913 pool_free): Use gcc_checking_assert.
25914 * alias.c (get_alias_set): Likewise.
25915 * var-tracking.c (variable_htab_free, shared_hash_copy,
25916 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25917 * lto-streamer.c (bp_unpack_value): Likewise.
25919 2010-06-13 Richard Guenther <rguenther@suse.de>
25921 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25922 Do not stream but initialize TYPE_CANONICAL to NULL.
25923 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25924 * gimple.c (gimple_types_compatible_p): Disregard
25925 TYPE_STRUCTURAL_EQUALITY_P.
25926 (gimple_register_type): Use TYPE_CANONICAL as cache.
25927 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25928 before registering common types.
25929 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25930 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25931 * tree.h (TYPE_CANONICAL): Clarify documentation.
25933 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25935 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25936 LIBCALL_VALUE): Remove macros.
25937 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25938 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25939 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25940 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25941 (ia64_function_value): Make static. Handle receiving the function
25942 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25944 2010-06-12 Jan Hubicka <jh@suse.cz>
25946 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25949 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25951 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25953 2010-06-12 Jan Hubicka <jh@suse.cz>
25955 * df-core.c (df_clear_bb_info): New function.
25956 (df_set_blocks): bb_info is always allocated.
25957 (df_get_bb_info): Use block_info_elt_size.
25958 (df_set_bb_info): Likewise.
25959 (df_compact_blocks): Update for new block_info.
25960 (grow_bb_info): New function.
25961 * df-problems.c (df_grow_bb_info): Move to df-core.c
25962 (df_rd_set_bb_info): Remove.
25963 (df_rd_free_bb_info): Do not free block pool.
25964 (df_rd_alloc): Do not create pool, use check for
25965 obstack presence instead of NULL pointer for new blocks.
25966 (df_rd_free): DO not free alloc pool; clear block_info.
25967 (problem_RD): Add size of block info structure.
25968 (df_lr_set_bb_info): Remove.
25969 (df_lr_free_bb_info): Do not free block pool.
25970 (df_lr_alloc): Do not create pool, use check for
25971 obstack presence instead of NULL pointer for new blocks.
25972 (df_lr_free): DO not free alloc pool; clear block_info.
25973 (problem_LR): Add size of block info structure.
25974 (df_live_set_bb_info): Remove.
25975 (df_live_free_bb_info): Do not free block pool.
25976 (df_live_alloc): Do not create pool, use check for
25977 obstack presence instead of NULL pointer for new blocks.
25978 (df_live_free): DO not free alloc pool; clear block_info.
25979 (problem_LIVE): Add size of block info structure.
25980 (problem_CHAIN): Add size of block info structure.
25981 (df_byte_lr_set_bb_info): Remove.
25982 (df_byte_lr_free_bb_info): Do not free block pool.
25983 (df_byte_lr_alloc): Do not create pool, use check for
25984 obstack presence instead of NULL pointer for new blocks.
25985 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25986 (problem_BYTE_LR): Add size of block info structure.
25987 (problem_NOTE): Add size of block info structure.
25988 (df_byte_MD_set_bb_info): Remove.
25989 (df_byte_MD_free_bb_info): Do not free block pool.
25990 (df_byte_MD_alloc): Do not create pool, use check for
25991 obstack presence instead of NULL pointer for new blocks.
25992 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25993 (problem_BD): Add size of block info structure.
25994 * df-scan.c (df_scan_free_internal): Free block pool.
25995 (df_scan_set_bb_info): Remove.
25996 (df_scan_free_bb_info): Check for artificial_defs instead
25997 of bb_info being non-NULL.
25998 (df_scan_alloc): DO not create df_scan_block pool.
25999 (problem_SCAN): Set size of block info.
26000 (df_bb_refs_record): Do not allocate bb_info.
26001 * df.h (df_problem): Add block_info_elt_size.
26002 (struct dataflow): Change block_info to void *.
26003 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
26004 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
26005 in-line structures.
26007 2010-06-12 Jan Hubicka <jh@suse.cz>
26009 PR tree-optimize/44485
26010 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
26011 containing use of return value of noreturn function.
26013 2010-06-12 Anatoly Sokolov <aesok@post.ru>
26015 * targhooks.c (default_function_value): Don't use
26016 FUNCTION_OUTGOING_VALUE.
26017 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
26018 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
26020 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
26022 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
26023 Add crtfastmath.o to extra_parts.
26024 * config/mips/crtfastmath.c: New.
26025 * config/mips/linux.h (ENDFILE_SPEC): New.
26027 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
26029 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
26030 old_type in parameter.
26031 (gcc_type_for_value): Update call to gcc_type_for_interval.
26032 (compute_type_for_level_1): Renamed compute_type_for_level.
26033 Update call to gcc_type_for_interval.
26035 2010-06-11 Joseph Myers <joseph@codesourcery.com>
26037 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
26038 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
26040 2010-06-11 Joseph Myers <joseph@codesourcery.com>
26042 * opts-common.c: Include options.h.
26043 (integral_argument): Move from opts.c.
26044 (decode_cmdline_option): New. Based on read_cmdline_option.
26045 * opts.c (integral_argument): Move to opts-common.c.
26046 (read_cmdline_option): Move most contents to
26047 decode_cmdline_option. Use %qs in diagnostics.
26048 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
26049 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
26050 decode_cmdline_option): New.
26052 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26055 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
26056 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
26057 (partiysi2_cmp): Ditto.
26058 (*partiyhi2_cmp): Ditto.
26059 (*parityqi2_cmp): Remove.
26061 2010-06-11 Jan Hubicka <jh@suse.cz>
26063 * bitmap.h (bmp_iter_next_bit): New.
26064 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
26066 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
26067 Eric Botcazou <ebotcazou@adacore.com>
26069 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
26072 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26074 * config/i386/i386.md (unspec): New define_c_enum.
26077 2010-06-10 Jakub Jelinek <jakub@redhat.com>
26079 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
26081 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
26083 PR middle-end/44483
26084 * tree-if-conv.c (bb_predicate_s): New struct.
26085 (bb_predicate_p): New.
26086 (bb_has_predicate): New.
26087 (bb_predicate): New.
26088 (set_bb_predicate): New.
26089 (bb_predicate_gimplified_stmts): New.
26090 (set_bb_predicate_gimplified_stmts): New.
26091 (add_bb_predicate_gimplified_stmts): New.
26092 (init_bb_predicate): New.
26093 (free_bb_predicate): New.
26094 (is_predicated): Use bb_predicate.
26095 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
26096 (predicate_bbs): Same. Gimplify the condition of the basic blocks
26097 before processing their successors.
26098 (clean_predicate_lists): Removed.
26099 (find_phi_replacement_condition): Use bb_predicate.
26100 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
26102 (insert_gimplified_predicates): New.
26103 (combine_blocks): Call insert_gimplified_predicates.
26104 (tree_if_conversion): Call free_bb_predicate instead of
26105 clean_predicate_lists.
26107 2010-10-11 Paul Brook <paul@codesourcery.com>
26109 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
26110 * config/arm/arm.c (all_architectures): Change v7e-m default to
26112 * config/arm/arm-cores.def: Add cortex-m4.
26113 * config/arm/arm-tune.md: Regenerate.
26115 2010-06-11 Jan Hubicka <jh@suse.cz>
26117 * ipa-pure-const.c (special_builtlin_state): New function.
26118 (check_call): Use it instead of special casign BUILT_IN_RETURN.
26119 (propagate_pure_const): Use it.
26121 2010-06-11 Jan Hubicka <jh@suse.cz>
26123 * df-problems.c (df_live_scratch): Convert to bitmap_head.
26124 (df_live_alloc): Initialize df_live_scratch when initializing
26126 (df_live_transfer_function): Update uses of df_live_scratch.
26127 (df_live_free): Free problem_data; clear df_live_scratch before
26128 releasing the obstack.
26129 (df_md_free): Free problem data.
26131 2010-06-11 Jan Hubicka <jh@suse.cz>
26133 * doc/invoke.texi (Wsuggest-attribute): Document.
26134 (Wmissing-noreturn): Remove.
26135 * ipa-pure-const.c (warn_function_noreturn): New function.
26136 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
26137 warn_missing_noreturn.
26138 * common.opt (Wsuggest-attribute=noreturn): New.
26139 * tree-flow.h (warn_function_noreturn): Declare.
26140 * tree-cfg.c (execute_warn_function_noreturn): Use
26141 warn_function_noreturn.
26142 (gate_warn_function_noreturn): New.
26143 (pass_warn_function_noreturn): Update.
26145 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26147 * c-typeck.c (handle_warn_cast_qual): Add loc
26148 parameter. Improve warning message.
26149 (build_c_cast): Pass location to handle_warn_cast_qual.
26151 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26153 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
26154 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
26156 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
26158 2010-06-10 Dodji Seketeli <dodji@redhat.com>
26160 Fix bootstap on mips
26161 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
26162 be naming typedefs.
26164 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
26166 * system.h (helper_const_non_const_cast): New inline for
26167 gcc version <= 4.0.
26168 (CONST_CAST2): For gcc version <= 4.0 use
26169 new helper to do const/non-const casting.
26171 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26173 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
26174 * Makefile.in (OBJS-common): Include insn-enums.o.
26175 (insn-enums.o): New rule.
26176 (simple_generated_c): Add insn-enums.c.
26177 (build/genenums.o): New rule.
26178 (genprogmd): Add "enums".
26179 * genconstants.c (print_enum_type): Declare a C string array
26181 * genenums.c: New file.
26182 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
26183 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
26184 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
26186 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26188 * doc/md.texi (define_enum_attr): Document.
26189 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
26190 * read-md.h (lookup_enum_type): Declare.
26191 * read-md.c (lookup_enum_type): New function.
26192 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
26193 * genattrtab.c (attr_desc): Add an enum_name field.
26194 (evaluate_eq_attr): Take the associated attribute as argument.
26195 Get the enum prefix from the enum_name field, if defined.
26196 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
26197 (simplify_test_exp): Pass attr to evaluate_eq_attr.
26198 (add_attr_value): New function, split out from...
26199 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
26200 (write_test_expr): Pass attr to evaluate_eq_attr.
26201 (write_attr_get): Use the enum_name as the enum tag, if defined.
26202 (write_attr_valueq): Use the enum_name as a prefix, if defined.
26203 (find_attr): Initialize enum_name.
26204 (main): Handle DEFINE_ENUM_ATTR.
26205 * gensupport.c (process_rtx): Likewise.
26206 * config/mips/mips.h (mips_tune_attr): Delete.
26207 * config/mips/mips.md (cpu): Use define_attr_enum.
26209 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26211 * doc/md.texi (define_c_enum, define_enum): Document.
26212 * read-md.h (md_constant): Add a parent_enum field.
26213 (enum_value, enum_type): New structures.
26214 (upcase_string, traverse_enum_types): Declare.
26215 * read-md.c (enum_types): New variable.
26216 (upcase_string, add_constant): New functions.
26217 (handle_constants): Don't create the hash table here.
26219 (traverse_md_constants): Don't check for a null md_constants.
26220 (decimal_string, handle_enum, traverse_enum_types): New functions.
26221 (read_md_files): Initialize md_constants and md_enums.
26222 * genconstants.c (print_md_constant): Ignore info argument.
26223 Only print constants that belong to no enum.
26224 (print_enum_type): New function.
26225 (main): Don't pass stdout to print_md_constant. Call print_enum_type
26226 for each defined enum type.
26227 * config/mips/mips.md (processor): New define_enum.
26228 (unspec): New define_c_enum.
26229 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26230 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26231 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26232 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26233 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26234 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26235 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26236 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26237 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26238 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26239 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26240 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26241 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26242 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26243 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26244 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26245 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26246 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26247 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26248 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26249 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26250 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26251 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26252 (UNSPEC_RDDSP): Move to mips-dsp.md.
26253 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26254 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26255 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26256 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26257 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26258 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26259 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26260 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26261 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26262 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26263 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26264 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26265 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26266 Moved to mips-dspr2.md.
26267 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26268 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26269 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26270 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26271 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26272 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26273 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26274 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26275 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26276 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26277 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26278 UNSPEC_LOONGSON_PSADBH)
26279 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26280 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26281 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26282 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26283 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26284 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26285 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26286 (cpu): Update comment.
26287 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26288 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26289 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26290 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26291 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26292 UNSPEC_LOONGSON_PCMPEQ)
26293 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26294 UNSPEC_LOONGSON_PINSR_0)
26295 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26296 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26297 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26298 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26299 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26300 UNSPEC_LOONGSON_PSADBH)
26301 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26302 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26303 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26304 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26305 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26306 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26307 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26308 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26309 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26310 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26311 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26312 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26313 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26314 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26315 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26316 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26317 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26318 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26319 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26320 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26321 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26322 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26323 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26324 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26325 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26326 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26327 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26328 (UNSPEC_RDDSP): Moved from mips.md.
26329 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26330 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26331 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26332 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26333 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26334 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26335 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26336 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26337 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26338 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26339 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26340 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26341 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26342 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26343 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26344 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26345 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26346 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26347 (UNSPEC_SCC): Moved from mips.md.
26348 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26349 "processor_type" to "processor".
26350 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26351 * config/mips/mips.h (processor_type): Delete.
26352 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26353 "processor_type" to "processor".
26355 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26357 * configure.ac (tm_include_list): Add insn-constants.h.
26358 * configure: Regenerate.
26359 * Makefile.in (GTM_H): Move insn-constants.h here from...
26361 * mkconfig.sh: Remove special handling for insn-constants.h.
26363 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26365 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26366 (BUILD_MD): ...this new variable.
26367 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26368 that include the old contents of simple_generated_h and
26369 simple_generated_c.
26370 (simple_generated_h, simple_generated_c): Include them. Add
26372 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26373 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26374 Remove these dependencies from the main rule and include
26375 insn-conditions.md in the command line only if it appears
26376 in the dependency list.
26377 (insn-constants.h, s-constants): Delete.
26378 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26380 (build/genmddeps.o): Likewise.
26381 (genprogrtl): New variable that contains everything from genprogmd
26382 except mddeps and constants.
26383 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26384 depend on $(BUILD_MD)
26385 (genprog): New variable. Make these programs depend on
26387 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26388 (main): Use read_md_files instead of init_rtx_reader_args.
26389 * genconstants.c: As for genmddeps.c.
26390 * read-md.h (read_skip_construct): Declare.
26391 * read-md.c (read_skip_construct): New function.
26392 (handle_file): Allow a null handle_directive, skipping the
26394 (parse_include): Update the comment accordingly.
26396 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26398 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26399 * genmddeps.c: Include read-md.h.
26400 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26401 * genattr.c (main): Likewise.
26402 * genattrtab.c (main): Likewise.
26403 * genautomata.c (main): Likewise.
26404 * gencodes.c (main): Likewise.
26405 * genconditions.c (main): Likewise.
26406 * genconfig.c (main): Likewise.
26407 * genconstants.c (main): Likewise.
26408 * genemit.c (main): Likewise.
26409 * genextract.c (main): Likewise.
26410 * genflags.c (main): Likewise.
26411 * genopinit.c (main): Likewise.
26412 * genoutput.c (main): Likewise.
26413 * genpeep.c (main): Likewise.
26414 * genrecog.c (main): Likewise.
26415 * genpreds.c (main): Likewise.
26416 * gensupport.h (in_fname): Move to read-md.h.
26417 (init_md_reader_args_cb): Rename to...
26418 (init_rtx_reader_args_cb): ...this and return a bool.
26419 (init_md_reader_args): Rename to...
26420 (init_rtx_reader_args): ...this and return a bool.
26421 (include_callback): Move to read-md.h.
26422 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26423 (file_name_list, first_dir_md_include): Move to read-md.c
26424 (first_bracket_include): Delete unused variable.
26425 (last_dir_md_include): Move to read-md.c.
26426 (process_include): Delete, moving code to read-md.c:handle_include.
26427 (process_rtx): Don't handle INCLUDE.
26428 (save_string): Delete.
26429 (rtx_handle_directive): New function.
26430 (init_md_reader_args_cb): Rename to...
26431 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26433 (init_md_reader_args): Rename to...
26434 (init_rtx_reader_args): ...this and return a boolean success value.
26435 * rtl.def (INCLUDE): Delete.
26436 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26438 * read-rtl.c (read_conditions): Don't gobble ')' here.
26439 (read_mapping): Likewise.
26440 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26441 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26442 Store the whole queue in *X. Remove call to init_md_reader.
26443 (read_rtx_1): Rename to...
26444 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26445 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26447 (read_nested_rtx): New function. Handle (nil) here rather than
26449 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26451 * read-md.h (directive_handler_t): New type.
26452 (in_fname, include_callback): Moved from read-md.h.
26453 (read_constants, init_md_reader): Delete.
26454 (read_md_files): Declare.
26455 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26456 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26458 (read_constants): Rename to...
26459 (handle_constants): ...this. Don't gobble ')' here.
26460 (handle_include, handle_file, handle_toplevel_file)
26461 (parse_include): New functions, mostly taken from gensupport.c.
26462 (init_md_reader): Subsume into...
26463 (read_md_files): ...this new function.
26465 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26467 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26468 (unread_char): Decrement read_md_lineno after putting back '\n'.
26469 * read-md.c (fatal_with_file_and_line): Push back any characters
26470 that we decide not to add to the context.
26471 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26472 fatal_expected_char in cases where '/' ends a line (for example).
26473 (read_name): Don't increment read_md_lineno here.
26474 (read_escape): Likewise.
26475 (read_quoted_string): Likewise.
26476 (read_braced_string): Likewise.
26478 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26480 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26481 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26482 * genconstants.c: Include read-md.h.
26483 * read-rtl.c (md_constants): Move to read-md.c.
26484 (md_name): Move to read-md.h.
26485 (initialize_iterators): Use leading_string_hash instead of def_hash
26486 and leading_string_eq_p instead of def_name_eq_p.
26487 (read_name): Move to read-md.c.
26488 (def_hash, def_name_eq_p): Delete.
26489 (read_constants, traverse_md_constants): Move to read-md.c.
26490 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26491 * read-md.h: Include hashtab.h.
26492 (md_name): Moved from read-rtl.c.
26493 (md_constant): Moved from read-md.h.
26494 (leading_string_hash, leading_string_eq_p, read_name)
26495 (read_constants, traverse_md_constants): Declare.
26496 * read-md.c (md_constants): Moved from read-rtl.c.
26497 (leading_string_hash, leading_string_eq_p): New functions.
26498 (read_name, read_constants, traverse_md_constants): Moved from
26501 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26503 * read-rtl.c (md_name): New structure.
26504 (read_name): Take an md_name instead of a buffer pointer.
26505 Use the "string" field instead of strcpy when expanding constants.
26506 (read_constants): Remove the tmp_char argument. Update the calls
26507 to read_name, using two local name buffers instead of the tmp_char
26508 argument. Merge the constant-creation code.
26509 (read_conditions): Remove the tmp_char argument. Update the calls
26510 to read_name, using a local name buffer instead of the tmp_char
26512 (read_mapping): Replace tmp_char variable with a local name buffer.
26513 Update the calls to read_name.
26514 (read_rtx_1): Likewise. Update the calls to read_constants and
26517 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26519 * Makefile.in (build/read-md.o): Depend on errors.h.
26520 * read-md.h (error_with_line): Declare.
26521 * read-md.c: Include errors.h.
26522 (message_with_line_1): New function, extracted from...
26523 (message_with_line): ...here.
26524 (error_with_line): New function.
26525 * genattrtab.c: If a call to message_with_line is followed by
26526 "have_error = 1;", replace both statements with a call to
26528 * genoutput.c: Likewise.
26529 * genpreds.c: Likewise.
26530 * genrecog.c: If a call to message_with_line is followed by
26531 "error_count++;", replace both statements with a call to
26533 (errorcount): Delete.
26534 (main): Don't check it.
26535 * gensupport.c: If a call to message_with_line is followed by
26536 "errors = 1;", replace both statements with a call to error_with_line.
26538 (process_define_cond_exec): Check have_error instead of errors.
26539 (init_md_reader_args_cb): Likewise. Don't set errors.
26541 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26543 * read-md.h (read_md_file): Declare.
26544 (read_char, unread_char): New functions.
26545 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26546 (read_quoted_string, read_string): Remove FILE * argument.
26547 * read-md.c (read_md_file): New variable.
26548 (read_md_filename, read_md_lineno): Update comments and remove
26549 unnecessary initialization.
26550 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26551 (read_escape, read_quoted_string, read_braced_string, read_string):
26552 Remove FILE * argument. Update calls accordingly, using read_char
26553 and unread_char instead of getc and ungetc.
26554 * rtl.h (read_rtx): Remove FILE * argument.
26555 * read-rtl.c (iterator_group): Remove FILE * argument from
26557 (iterator_traverse_data): Remove "infile" field.
26558 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26559 (add_mapping, read_name, read_constants, read_conditions)
26560 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26561 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26562 Remove file arguments from all calls, using read_char and unread_char
26563 instead of getc and ungetc.
26564 * gensupport.c (process_include): Preserve read_md_file around
26565 the include. Set read_md_file to the handle of the included file.
26566 Update call to read_rtx.
26567 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26568 and remove local FILE *. Update calls to read_rtx.
26570 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26572 * read-md.h (read_rtx_lineno): Rename to...
26573 (read_md_lineno): ...this.
26574 (read_rtx_filename): Rename to...
26575 (read_md_filename): ...this.
26576 (copy_rtx_ptr_loc): Rename to...
26577 (copy_md_ptr_loc): ...this.
26578 (print_rtx_ptr_loc): Rename to...
26579 (print_md_ptr_loc): ...this.
26580 * read-md.c: Likewise. Update references after renaming.
26581 (string_obstack): Replace RTL with MD in comment.
26582 (set_rtx_ptr_loc): Rename to...
26583 (set_md_ptr_loc): ...this.
26584 (get_rtx_ptr_loc): Rename to...
26585 (get_md_ptr_loc): ...this.
26586 * genconditions.c: Update references after renaming.
26587 * genemit.c: Likewise.
26588 * genoutput.c: Likewise.
26589 * genpreds.c: Likewise.
26590 * gensupport.c: Likewise.
26591 * read-rtl.c: Likewise.
26593 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26595 * Makefile.in (READ_MD_H): New variable.
26596 (BUILD_RTL): Add build/read-md.o.
26597 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26598 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26599 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26600 (build/genextract.o, build/genflags.o, build/genoutput.o)
26601 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26602 (build/read-md.o): New rule.
26603 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26604 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26605 * coretypes.h: ...here.
26606 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26607 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26608 * genattr.c: Include read-md.h.
26609 * genattrtab.c: Likewise.
26610 * genconditions.c: Likewise.
26611 * genemit.c: Likewise.
26612 * genextract.c: Likewise.
26613 * genflags.c: Likewise.
26614 * genoutput.c: Likewise.
26615 * genpreds.c: Likewise.
26616 * genrecog.c: Likewise.
26617 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26618 (join_c_conditions, print_c_condition, read_rtx_filename)
26619 (read_rtx_lineno): Move to read-md.h.
26620 * read-rtl.c: Include read-md.h.
26621 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26622 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26623 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26624 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26625 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26626 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26627 (read_braced_string, read_string): Move to read-md.c.
26628 (read_rtx): Move some initialization to init_md_reader and call
26629 init_md_reader here.
26630 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26632 * gensupport.c: Include read-md.h.
26633 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26634 * read-md.h, read-md.c: New files.
26636 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26638 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26639 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26640 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26641 * config/moxie/moxie.c (moxie_function_value): Make static.
26642 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26643 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26645 2010-06-10 Martin Jambor <mjambor@suse.cz>
26647 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26648 * dbgcnt.def (tree_sra): New counter.
26649 * tree-sra.c: Include dbgcnt.h.
26650 (gate_intra_sra): Check tree_sra debug counter.
26652 2010-06-10 Martin Jambor <mjambor@suse.cz>
26654 PR tree-optimization/44258
26655 * tree-sra.c (build_access_subtree): Return false iff there is a
26657 (build_access_trees): Likewise.
26658 (analyze_all_variable_accesses): Disqualify candidates if
26659 build_access_trees returns true for them.
26661 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26664 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26665 tail-recurse into canonical node. Fast-forward over
26666 non-canonical VALUEs.
26668 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26671 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26672 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26673 (add lea splitter): Likewise.
26674 (add_zext lea splitter): Likewise.
26676 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26678 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26680 2010-06-10 Jan Hubicka <jh@suse.cz>
26682 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26683 (df_live_alloc): Initialize problem data and live_osbtacks.
26684 (df_live_finalize): Remove obstack, problem data; do not
26686 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26687 data when not allocated.
26688 (df_live_verify_solution_start): Do not allocate problem data.
26689 (df_live_verify_solution_end): Check if out is allocated.
26690 (struct df_md_problem_data): New structure.
26691 (df_md_alloc): Allocate problem data.
26692 (df_md_free): Free problem data; do not clear bitmaps.
26694 2010-06-10 Jan Beulich <jbeulich@novell.com>
26697 * configure.ac: Replace $() with ${} when intending to expand
26698 variables rather than invoking commands.
26699 * configure: Re-generate.
26701 2010-06-10 Jan Hubicka <jh@suse.cz>
26703 PR rtl-optimization/44460
26704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26705 TYPE_NEEDS_CONSTRUCTING sanity check.
26707 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26709 * doc/include/fdl.texi: Move to GFDL version 1.3.
26711 * doc/cpp.texi: Move to GFDL version 1.3.
26712 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26713 * doc/gccint.texi: Move to GFDL version 1.3.
26714 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26715 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26716 * doc/invoke.texi: Move to GFDL version 1.3.
26718 2010-06-09 Jan Hubicka <jh@suse.cz>
26720 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26722 (propagate) ... here; swap the order.
26724 2010-06-09 Jan Hubicka <jh@suse.cz>
26726 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26727 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26728 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26729 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26731 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26733 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26734 Do not the gather memory reference in the outer loop if the step
26737 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26739 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26740 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26741 8 to 4. Minor change of the related comments.
26743 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26745 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26746 the scev analysis when the variable is not used outside the loop
26747 in a close phi node: call compute_overall_effect_of_inner_loop.
26749 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26751 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26752 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26753 (build_sese_conditions_before): Renamed call to single_pred_cond.
26754 (build_sese_conditions_after): Same.
26756 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26758 * graphite-poly.h: Fix comments and indentation.
26759 * graphite-sese-to-poly.c: Same.
26760 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26761 * tree-chrec.c: Fix comments and indentation.
26762 (tree-ssa-loop-niter.c): Same.
26764 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26766 PR rtl-optimization/42461
26767 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26768 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26770 2010-06-09 Jan Hubicka <jh@suse.cz>
26772 * bitmap.c (bitmap_and): Walk array forward.
26773 (bitmap_and_compl_into): Likewise.
26774 (bitmap_xor): Likewise.
26775 (bitmap_xor_into): Likewise.
26776 (bitmap_equal_p): Likewise.
26777 (bitmap_intersect_p): Likewise.
26778 (bitmap_intersect_compl_p): Likewise.
26779 (bitmap_ior_and_into): Likewise.
26780 (bitmap_elt_copy): Likewise.
26781 (bitmap_and_compl): Likewise.
26782 (bitmap_elt_ior): Likewise.
26784 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26786 * opts-common.c (prune_options): Ensure replacement argv array
26787 is correctly terminated by a NULL entry.
26789 2010-06-09 Jan Hubicka <jh@suse.cz>
26791 * cgraph.h (varpool_first_static_initializer,
26792 varpool_next_static_initializer): Make checking only when
26794 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26795 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26796 gcc_assert to gcc_checking_assert.
26797 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26798 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26799 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26800 op_iter_init_phiuse, op_iter_init_phidef,
26801 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26802 gcc_checking_assert.
26803 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26804 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26805 partition_is_global, live_on_entry, live_on_exit,
26806 live_merge_and_clear): Likewise.
26807 * system.h (gcc_checking_assert): New macro.
26808 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26810 2010-06-09 Jason Merrill <jason@redhat.com>
26812 * Makefile.in (TAGS): Collect tags info from c-family.
26814 2010-06-09 Jan Hubicka <jh@suse.cz>
26816 * gimple.h (gcc_gimple_checking_assert): New macro.
26817 (gimple_set_def_ops, gimple_set_use_ops,
26818 gimple_set_vuse, gimple_set_vdef,
26819 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26820 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26821 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26822 gimple_asm_output_op, gimple_asm_output_op_ptr,
26823 gimple_asm_set_output_op, gimple_asm_clobber_op,
26824 gimple_asm_set_clobber_op, gimple_asm_label_op,
26825 gimple_asm_set_label_op, gimple_try_set_kind,
26826 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26827 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26828 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26829 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26830 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26831 gimple_omp_for_set_initial, gimple_omp_for_final,
26832 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26833 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26834 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26835 conditional with ENABLE_GIMPLE_CHECKING.
26836 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26838 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26840 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26841 (get_computation_cost_at): Use it.
26842 (determine_use_iv_cost_condition): Likewise.
26843 (determine_iv_cost): Likewise.
26845 2010-06-09 Richard Guenther <rguenther@suse.de>
26847 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26850 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26852 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26854 2010-06-09 Martin Jambor <mjambor@suse.cz>
26856 PR tree-optimization/44423
26857 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26858 (analyze_access_subtree): Pass negative allow_replacements to children
26859 if the current type is scalar.
26861 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26864 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26865 * doc/plugins.texi (Plugin license check): Update information
26866 on type of plugin_is_GPL_compatible.
26867 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26868 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26870 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26872 * config/arm/arm.c (thumb2_reorg): New function.
26873 (arm_reorg): Call it.
26874 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26875 arithmetic operations): Delete.
26877 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26880 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26883 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26886 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26888 2010-06-08 Jan Hubicka <jh@suse.cz>
26890 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26891 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26893 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26895 PR tree-optimization/39874
26896 PR middle-end/28685
26897 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26899 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26900 same_bool_result_p): New.
26901 (and_var_with_comparison, and_var_with_comparison_1,
26902 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26903 (or_var_with_comparison, or_var_with_comparison_1,
26904 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26905 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26906 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26907 of combine_comparisons.
26908 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26910 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26912 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26913 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26914 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26915 pdp11_function_value_regno_p): New functions.
26916 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26917 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26919 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26921 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26922 Thumb-2 in the MINUS case.
26924 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26926 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26928 * doc/gty.texi (GTY Options): Document typed GC allocation and
26929 variable_size GTY option.
26931 * ggc-internal.h: New.
26933 * ggc.h: Update copyright year.
26934 (digit_string): Move to stringpool.c.
26935 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26936 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26937 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26938 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26939 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26940 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26941 (ggc_force_collect, ggc_get_size, ggc_statistics)
26942 (ggc_print_common_statistics): Move to ggc-internal.h.
26943 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26944 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26945 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26946 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26947 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26948 (ggc_alloc_zone_pass_stat): Remove.
26949 (ggc_internal_alloc_stat, ggc_internal_alloc)
26950 (ggc_internal_cleared_alloc_stat): New.
26951 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26952 (ggc_internal_vec_alloc_stat)
26953 (ggc_internal_cleared_vec_alloc_stat)
26954 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26955 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26956 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26957 (ggc_cleared_alloc_ptr_array_two_args): New.
26958 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26959 (ggc_splay_alloc): Change the type of the first argument to
26960 enum gt_types_enum.
26961 (ggc_alloc_string): Make macro.
26962 (ggc_alloc_string_stat): New.
26963 (ggc_strdup): Redefine.
26964 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26965 (ggc_alloc_rtvec_sized): New.
26966 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26967 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26968 (ggc_internal_cleared_alloc_zone_stat)
26969 (ggc_internal_zone_alloc_stat)
26970 (ggc_internal_zone_cleared_alloc_stat)
26971 (ggc_internal_zone_vec_alloc_stat)
26972 (ggc_alloc_zone_rtx_def_stat)
26973 (ggc_alloc_zone_tree_node_stat)
26974 (ggc_alloc_zone_cleared_tree_node_stat)
26975 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26977 * ggc-common.c: Include ggc-internal.h.
26978 (ggc_internal_cleared_alloc_stat): Rename from
26979 ggc_alloc_cleared_stat.
26980 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26981 (ggc_calloc): Remove.
26982 (ggc_cleared_alloc_htab_ignore_args): New.
26983 (ggc_cleared_alloc_ptr_array_two_args): New.
26984 (ggc_splay_alloc): Add obj_type parameter.
26985 (init_ggc_heuristics): Formatting fixes.
26987 * ggc-none.c: Update copyright year.
26988 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26989 (ggc_alloc_cleared_stat): Rename to
26990 ggc_internal_cleared_alloc_stat.
26991 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26993 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26994 Remove references to ggc_alloc in comments.
26995 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26996 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26997 (new_ggc_zone, destroy_ggc_zone): Remove.
26998 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
27000 * ggc-zone.c: Include ggc-internal.h. Remove references to
27001 ggc_alloc in comments.
27002 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
27003 (ggc_internal_alloc_zone_pass_stat): New.
27004 (ggc_internal_cleared_alloc_zone_stat): New.
27005 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
27006 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
27007 (new_ggc_zone, destroy_ggc_zone): Remove.
27009 * stringpool.c: Update copyright year. Include ggc-internal.h
27010 (digit_vector): Make static.
27011 (digit_string): Moved from ggc.h.
27012 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
27013 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
27015 * Makefile.in (GGC_INTERNAL_H): New.
27016 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
27017 $(GGC_INTERNAL_H) to dependencies.
27019 * gengtype.c: Update copyright year.
27020 (walk_type): Accept variable_size GTY option.
27021 (USED_BY_TYPED_GC_P): New macro.
27022 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
27023 whitespace at the end of strings.
27024 (get_type_specifier, variable_size_p): New functions.
27025 (alloc_quantity, alloc_zone): New enums.
27026 (write_typed_alloc_def): New function.
27027 (write_typed_struct_alloc_def): Likewise.
27028 (write_typed_typed_typedef_alloc_def): Likewise.
27029 (write_typed_alloc_defns): Likewise.
27030 (output_typename, write_splay_tree_allocator_def): Likewise.
27031 (write_splay_tree_allocators): Likewise.
27032 (main): Call write_typed_alloc_defns and
27033 write_splay_tree_allocators.
27035 * lto-streamer.h (lto_file_decl_data_ptr): New.
27037 * passes.c (order): Define using cgraph_node_ptr.
27039 * strinpool.c (struct string_pool_data): Declare nested_ptr using
27042 * gimple.h (union gimple_statement_d): Likewise.
27044 * rtl.h (struct rtx_def): Likewise.
27045 (struct rtvec_def): Likewise.
27047 * tree.h (union tree_node): Likewise.
27049 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
27051 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
27053 * tree-scalar-evolution.c (scev_initialize): Likewise.
27055 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
27057 * dwarf2asm.c (dw2_force_const_mem): Likewise.
27059 * omp-low.c (lower_omp_critical): Likewise.
27061 * bitmap.h (struct bitmap_head_def): Update comment to not
27062 reference ggc_alloc.
27064 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
27066 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
27068 * ipa-prop.c (duplicate_ggc_array): Rename to
27069 duplicate_ipa_jump_func_array. Use typed GC allocation.
27070 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
27072 * gimple.c (gimple_alloc_stat): Use
27073 ggc_alloc_cleared_gimple_statement_d_stat.
27075 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
27077 * tree.c (make_node_stat): Use
27078 ggc_alloc_zone_cleared_tree_node_stat.
27079 (make_tree_vec_stat): Likewise.
27080 (build_vl_exp_stat): Likewise.
27081 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
27082 (make_tree_binfo_stat): Likewise.
27083 (tree_cons_stat): Likewise.
27085 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
27086 (shallow_copy_rtx_stat): Likewise.
27087 (make_node_stat): Likewise.
27089 * lto-symtab.c: Fix comment.
27091 * tree-cfg.c (create_bb): Update comment to not reference
27093 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
27095 * varpool.c (varpool_node): Use typed GC allocation.
27096 (varpool_extra_name_alias): Likewise.
27098 * varasm.c (emutls_decl): Likewise.
27099 (get_unnamed_section): Likewise.
27100 (get_noswitch_section): Likewise.
27101 (get_section): Likewise.
27102 (get_block_for_section): Likewise.
27103 (build_constant_desc): Likewise.
27104 (create_constant_pool): Likewise.
27105 (force_const_mem): Likewise.
27107 * tree.c (build_vl_exp_stat): Likewise.
27108 (build_real): Likewise.
27109 (build_string): Likewise.
27110 (decl_debug_expr_insert): Likewise.
27111 (decl_value_expr_insert): Likewise.
27112 (type_hash_add): Likewise.
27113 (build_omp_clause): Likewise.
27115 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
27117 * tree-ssa.c (init_tree_ssa): Likewise.
27119 * tree-ssa-structalias.c (heapvar_insert): Likewise.
27121 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
27123 * tree-ssa-loop-niter.c (record_estimate): Likewise.
27125 * tree-ssa-alias.c (get_ptr_info): Likewise.
27127 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
27129 * tree-phinodes.c (allocate_phi_node): Likewise.
27131 * tree-iterator.c (tsi_link_before): Likewise.
27132 (tsi_link_after): Likewise.
27134 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
27136 * tree-dfa.c (create_var_ann): Likewise.
27138 * tree-cfg.c (create_bb): Likewise.
27140 * toplev.c (alloc_for_identifier_to_locale): Likewise.
27141 (general_init): Likewise.
27143 * stringpool.c (stringpool_ggc_alloc): Likewise.
27144 (gt_pch_save_stringpool): Likewise.
27146 * sese.c (if_region_set_false_region): Likewise.
27148 * passes.c (do_per_function_toporder): Likewise.
27150 * optabs.c (set_optab_libfunc): Likewise.
27151 (set_conv_libfunc): Likewise.
27153 * lto-symtab.c (lto_symtab_register_decl): Likewise.
27155 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
27156 (input_eh_region): Likewise.
27157 (input_eh_lp): Likewise.
27158 (make_new_block): Likewise.
27159 (unpack_ts_real_cst_value_fields): Likewise.
27161 * lto-section-in.c (lto_new_in_decl_state): Likewise.
27163 * lto-cgraph.c (input_node_opt_summary): Likewise.
27165 * loop-init.c (loop_optimizer_init): Likewise.
27167 * lambda.h (lambda_vector_new): Likewise.
27169 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
27171 * ira.c (update_equiv_regs): Likewise.
27173 * ipa.c (cgraph_node_set_new): Likewise.
27174 (cgraph_node_set_add): Likewise.
27175 (varpool_node_set_new): Likewise.
27176 (varpool_node_set_add): Likewise.
27178 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
27179 (duplicate_ipa_jump_func_array): Likewise.
27180 (ipa_read_node_info): Likewise.
27182 * ipa-cp.c (ipcp_create_replace_map): Likewise.
27184 * integrate.c (get_hard_reg_initial_val): Likewise.
27186 * gimple.c (gimple_alloc_stat): Likewise.
27187 (gimple_build_omp_for): Likewise.
27188 (gimple_seq_alloc): Likewise.
27189 (gimple_copy): Likewise.
27191 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
27192 (gsi_insert_after_without_update): Likewise.
27194 * function.c (add_frame_space): Likewise.
27195 (insert_temp_slot_address): Likewise.
27196 (assign_stack_temp_for_type): Likewise.
27197 (allocate_struct_function): Likewise.
27198 (types_used_by_var_decl_insert): Likewise.
27200 * except.c (init_eh_for_function): Likewise.
27201 (gen_eh_region): Likewise.
27202 (gen_eh_region_catch): Likewise.
27203 (gen_eh_landing_pad): Likewise.
27204 (add_call_site): Likewise.
27206 * emit-rtl.c (get_mem_attrs): Likewise.
27207 (get_reg_attrs): Likewise.
27208 (start_sequence): Likewise.
27209 (init_emit): Likewise.
27211 * dwarf2out.c (new_cfi): Likewise.
27212 (queue_reg_save): Likewise.
27213 (dwarf2out_frame_init): Likewise.
27214 (new_loc_descr): Likewise.
27215 (find_AT_string): Likewise.
27216 (new_die): Likewise.
27217 (add_var_loc_to_decl): Likewise.
27218 (clone_die): Likewise.
27219 (clone_as_declaration): Likewise.
27220 (break_out_comdat_types): Likewise.
27221 (new_loc_list): Likewise.
27222 (loc_descriptor): Likewise.
27223 (add_loc_descr_to_each): Likewise.
27224 (add_const_value_attribute): Likewise.
27225 (tree_add_const_value_attribute): Likewise.
27226 (add_comp_dir_attribute): Likewise.
27227 (add_name_and_src_coords_attributes): Likewise.
27228 (lookup_filename): Likewise.
27229 (store_vcall_insn): Likewise.
27230 (dwarf2out_init): Likewise.
27232 * dbxout.c (dbxout_init): Likewise.
27234 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27236 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27238 * config/score/score7.c (score7_output_external): Likewise.
27240 * config/score/score3.c (score3_output_external): Likewise.
27242 * config/s390/s390.c (s390_init_machine_status): Likewise.
27244 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
27245 (rs6000_init_machine_status): Likewise.
27246 (output_toc): Likewise.
27248 * config/pa/pa.c (pa_init_machine_status): Likewise.
27249 (get_deferred_plabel): Likewise.
27251 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27253 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27255 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27257 * config/mep/mep.c (mep_init_machine_status): Likewise.
27258 (mep_note_pragma_flag): Likewise.
27260 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27262 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27264 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27266 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27267 (i386_pe_maybe_record_exported_symbol): Likewise.
27269 * config/i386/i386.c (get_dllimport_decl): Likewise.
27270 (ix86_init_machine_status): Likewise.
27271 (assign_386_stack_local): Likewise.
27273 * config/frv/frv.c (frv_init_machine_status): Likewise.
27275 * config/darwin.c (machopic_indirection_name): Likewise.
27277 * config/cris/cris.c (cris_init_machine_status): Likewise.
27279 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27281 * config/avr/avr.c (avr_init_machine_status): Likewise.
27283 * config/arm/arm.c (arm_init_machine_status): Likewise.
27285 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27286 (alpha_need_linkage): Likewise.
27287 (alpha_use_linkage): Likewise.
27289 * cgraph.c (cgraph_allocate_node): Likewise.
27290 (cgraph_create_edge_1): Likewise.
27291 (cgraph_create_indirect_edge): Likewise.
27292 (cgraph_add_asm_node): Likewise.
27294 * cfgrtl.c (init_rtl_bb_info): Likewise.
27296 * cfgloop.c (alloc_loop): Likewise.
27297 (rescan_loop_exit): Likewise.
27299 * cfg.c (init_flow): Likewise.
27300 (alloc_block): Likewise.
27301 (unchecked_make_edge): Likewise.
27303 * c-parser.c (c_parse_init): Likewise.
27304 (c_parse_file): Likewise.
27306 * c-decl.c (bind): Likewise.
27307 (record_inline_static): Likewise.
27308 (push_scope): Likewise.
27309 (make_label): Likewise.
27310 (lookup_label_for_goto): Likewise.
27311 (finish_struct): Likewise.
27312 (finish_enum): Likewise.
27313 (c_push_function_context): Likewise.
27315 * bitmap.c (bitmap_element_allocate): Likewise.
27316 (bitmap_gc_alloc_stat): Likewise.
27318 * alias.c (record_alias_subset): Likewise.
27319 (init_alias_analysis): Likewise.
27321 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27323 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27324 * tree-inline.c (expand_call_inline): Pass translated return value of
27325 cgraph_inline_failed_string to diagnostic function.
27327 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27328 Shujing Zhao <pearly.zhao@oracle.com>
27331 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27332 implicit bad conversions is initialization.
27333 (error_init): Use gmsgid instead of msgid for argument name and change
27334 the call for error.
27335 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27336 change the call for pedwarn.
27337 (warning_init): Use gmsgid instead of msgid for argument name and
27338 change the call for warning.
27340 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27342 * config/mips/mips-protos.h (mips_print_operand): Delete.
27343 (mips_print_operand_address): Delete.
27344 * config/mips/mips.h (mips_print_operand_punct): Delete.
27345 (PRINT_OPERAND): Delete.
27346 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27347 (PRINT_OPERAND_ADDRESS): Delete.
27348 * config/mips/mips.c (mips_print_operand_punct): Make static.
27349 (mips_print_operand_address): Make static.
27350 (mips_print_operand): Make static. Call
27351 mips_print_operand_punct_valid_p.
27352 (mips_print_operand_punct_valid_p): New function.
27353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27354 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27356 2010-06-07 Jan Hubicka <jh@suse.cz>
27358 PR middle-end/44454
27359 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27362 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27364 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27367 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27369 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27370 attributes): Document gas.
27372 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27374 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27375 <TYPE_LEA>: Split instruction.
27376 <default>: Remove alternative 2 handling.
27377 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27378 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27379 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27381 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27382 (ashift_zext lea splitter): Use DImode for multiplication.
27384 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27385 to generate addition.
27387 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27389 * common.opt (fira-verbose): Use Var.
27390 (fpcc-struct-return): Use Init instead of VarExists.
27391 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27393 * flags.h (flag_signed_char, flag_short_enums,
27394 flag_pcc_struct_return, flag_ira_verbose,
27395 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27396 * toplev.c (flag_detailed_statistics, flag_signed_char,
27397 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27398 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27399 * toplev.h (flag_crossjumping, flag_if_conversion,
27400 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27401 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27402 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27403 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27404 flag_ira_coalesce, flag_ira_move_spills,
27405 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27407 2010-06-07 Jan Hubicka <jh@suse.cz>
27409 * df-core.c (df_analyze_problem): Do verification after allocation.
27411 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27412 (df_lr_alloc): Initialize problem data; move bitmaps to
27413 lr_bitmaps obstack.
27414 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27415 (df_lr_verify_solution_start): Do not initialize problem data;
27416 allocate bitmaps in lr_bitmaps.
27417 (df_lr_verify_solution_end): Do not free problem data.
27419 2010-06-07 Jan Hubicka <jh@suse.cz>
27421 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27422 if caller is noreturn.
27423 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27424 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27425 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27426 * ipa-pure-const.c (check_decl): Add IPA parameter.
27427 (state_from_flags): New function.
27428 (better_state, worse_state): New functions.
27429 (check_call): When in IPA mode, do not care about callees.
27430 (check_load, check_store): Update.
27431 (check_ipa_load, check_ipa_store): New.
27432 (check_stmt): When in IPA mode, use IPA checkers.
27433 (analyze_function): Use state_from_flags.
27434 (propagate): Check indirect edges and references.
27436 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27438 PR rtl-optimization/44404
27439 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27440 of count_occurrences to see if it's safe to modify mem_insn.
27442 2010-06-07 Richard Guenther <rguenther@suse.de>
27444 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27445 and EH-only cleanup drop the cleanup instead of inserting it
27448 2010-06-07 Ira Rosen <irar@il.ibm.com>
27450 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27452 * targhooks.c (default_builtin_vectorization_cost): New function.
27453 * targhooks.h (default_builtin_vectorization_cost): Declare.
27454 * target.h (enum vect_cost_for_stmt): Define.
27455 (builtin_vectorization_cost): Change argument and comment.
27456 * tree-vectorizer.h: Remove cost model macros.
27457 * tree-vect-loop.c: Include target.h.
27458 (vect_get_cost): New function.
27459 (vect_estimate_min_profitable_iters): Replace cost model macros with
27460 calls to vect_get_cost.
27461 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27462 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27463 default implementation.
27464 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27465 calls to target hook builtin_vectorization_cost.
27466 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27468 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27469 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27470 implementation to return costs.
27471 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27472 * config/spu/spu.h: Remove vectorizer cost model macros.
27473 * config/i386/i386.h: Likewise.
27474 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27475 a call to target hook builtin_vectorization_cost.
27477 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27480 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27481 and above and defer till target is known.
27482 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27483 turn off otherwise.
27485 2010-05-25 Jan Hubicka <jh@suse.cz>
27487 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27488 (df_compact_blocks): Likewise.
27489 * df.h (struct df): Turn hardware_regs_used,
27490 regular_block_artificial_uses, eh_block_artificial_uses,
27491 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27493 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27494 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27495 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27496 df_scan_blocks, df_insn_delete, df_insn_rescan,
27497 df_insn_rescan_debug_internal, df_insn_rescan_all,
27498 df_process_deferred_rescans, df_process_deferred_rescans,
27499 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27500 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27501 df_record_entry_block_defs, df_record_exit_block_uses,
27502 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27503 df_scan_verify): Update.
27505 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27508 * c-common.c (is_typedef_decl): Move this definition ...
27509 * tree.c (is_typedef_decl): ... here.
27510 (typdef_variant_p): Move definition here from cp/tree.c.
27511 * c-common.h (is_typedef_decl): Move this declaration ...
27512 * tree.h (is_typedef_decl): ... here.
27513 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27514 * dwarf2out.c (is_naming_typedef_decl): New function.
27515 (gen_tagged_type_die): Split out of ...
27516 (gen_type_die_with_usage): ... this function. When an anonymous
27517 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27518 is emitted for the typedef.
27519 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27520 anonymous tagged types.
27522 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27525 * c-decl.c (grokdeclarator): Delete warning.
27527 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27529 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27530 newly built CALL_EXPR.
27531 * tree-profile.c (tree_profiling): Don't profile functions produced
27532 for built-in stuff.
27534 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27538 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27539 endianness-independent.
27541 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27543 * c-common.c: Move to c-family/.
27544 * c-common.def: Likewise.
27545 * c-common.h: Likewise.
27546 * c-cppbuiltin.c: Likewise.
27547 * c-dump.c: Likewise.
27548 * c-format.c: Likewise.
27549 * c-format.h : Likewise.
27550 * c-gimplify.c: Likewise.
27551 * c-lex.c: Likewise.
27552 * c-omp.c: Likewise.
27554 * c-opts.c: Likewise.
27555 * c-pch.c: Likewise.
27556 * c-ppoutput.c: Likewise.
27557 * c-pragma.c: Likewise.
27558 * c-pragma.h: Likewise.
27559 * c-pretty-print.c: Likewise.
27560 * c-pretty-print.h: Likewise.
27561 * c-semantics.c: Likewise.
27562 * stub-objc.c: Likewise.
27564 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27565 (get_output_file_with_visibility): Fix name for c-common.h.
27566 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27568 * c-tree.h: Update include path for moved files.
27569 * c-lang.c: Likewise.
27570 * c-lang.h: Likewise.
27571 * c-parser.c: Likewise.
27572 * c-convert.c: Likewise.
27573 * c-decl.c: Likewise.
27574 * c-objc-common.c: Likewise.
27575 * configure.ac: Make sure c-family/ exists in the build directory.
27576 * configure: Regenerate.
27577 * Makefile.in: Update paths for moved files. Regroup files per
27578 location and update dependencies. Move generated_files down after
27581 * config/spu/spu-c.c: Update paths for moved files.
27582 * config/mep/mep-pragma.c: Likewise.
27583 * config/darwin-c.c: Likewise.
27584 * config/i386/msformat-c.c: Likewise.
27585 * config/i386/i386-c.c: Likewise.
27586 * config/avr/avr-c.c: Likewise.
27587 * config/sol2-c.c: Likewise.
27588 * config/ia64/ia64-c.c: Likewise.
27589 * config/rs6000/rs6000-c.c: Likewise.
27590 * config/arm/arm.c: Likewise.
27591 * config/arm/arm-c.c: Likewise.
27592 * config/h8300/h8300.c: Likewise.
27593 * config/v850/v850-c.c: Likewise.
27595 * config/t-darwin: Fix dependencies for moved files.
27596 * config/t-sol2: Fix dependencies for moved files.
27597 * config/mep/t-mep: Fix dependencies for moved files.
27598 * config/ia64/t-ia64: Fix dependencies for moved files.
27599 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27600 * config/v850/t-v850: Fix dependencies for moved files.
27601 * config/v850/t-v850e: Fix dependencies for moved files.
27603 * config/m32c/m32c-pragma.c
27605 * po/exgettext: Look in c-family/ also.
27607 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27609 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27610 (mark_control_dependent_edges_necessary): Call it instead of marking
27611 the last statement manually.
27612 (propagate_necessity): Likewise.
27614 2010-06-05 Jan Hubicka <jh@suse.cz>
27616 * basic-block.h (compute_dominance_frontiers): Updated.
27617 (compute_idf): Likewise.
27619 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27620 for dominance frontiers.
27621 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27622 (insert_updated_phi_nodes_for): Likewise.
27623 (update_ssa): Likewise.
27624 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27625 (compute_dominance_frontiers): Likewise.
27626 (compute_idf): Likewise.
27627 * df-problems.c (df_md_local_compute): Likewise.
27629 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27631 * target.h (struct gcc_target): Add memory_move_cost field.
27632 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27633 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27634 * targhooks.c (default_memory_move_cost): New function.
27635 * targhooks.h (default_memory_move_cost): Declare function.
27636 * reload.h (memory_move_cost): Declare.
27637 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27638 * reginfo.c (memory_move_cost): New function.
27639 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27640 * ira.h (ira_memory_move_cost): Update comment.
27641 * ira.c (ira_memory_move_cost): Update comment.
27642 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27643 with memory_move_cost.
27644 * postreload.c (reload_cse_simplify_set): (Ditto.).
27645 * reload1.c (choose_reload_regs): (Ditto.).
27646 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27647 (MEMORY_MOVE_COST): Revise documentation.
27649 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27650 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27651 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27652 type of 'in' argument to bool.
27653 (TARGET_MEMORY_MOVE_COST): Define.
27655 2010-06-05 Jan Hubicka <jh@suse.cz>
27657 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27658 that cannot return. Be more careful when merging the results with
27659 previously known ones.
27661 2010-06-05 Matthias Klose <doko@ubuntu.com>
27663 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27664 function to add the -iplugindir option.
27665 (find_plugindir_spec_function): Add new declaration and function.
27666 (static_spec_func): Use it for "find-plugindir".
27668 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27671 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27672 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27673 statement expression.
27675 2010-06-05 Jan Hubicka <jh@suse.cz>
27677 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27678 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27679 dense_invalidated_by_call to bitmap head.
27680 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27681 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27682 df_rd_start_dump, df_lr_verify_transfer_functions,
27683 df_live_verify_transfer_functions, df_chain_create_bb,
27684 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27685 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27686 df_simulate_one_insn_forwards, df_md_alloc,
27687 df_md_bb_local_compute_process_def,
27688 df_md_bb_local_compute_process_def, df_md_local_compute,
27689 df_md_transfer_function df_md_free): Update.
27691 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27694 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27695 target type for ADDR_EXPR; require no changes to qualifiers except
27696 for function types.
27697 * c-tree.h (c_build_type_variant): Remove.
27699 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27701 * genautomata.c (get_excl_set): Do work per element, not per char.
27702 (check_presence_pattern_sets): Similar.
27703 (check_absence_pattern_sets): Similar.
27705 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27707 * genautomata.c (curr_state_pass_num): Delete.
27708 (min_issue_delay_pass_states): Delete.
27709 (min_issue_delay): Delete.
27710 (initiate_min_issue_delay_pass_states): Delete.
27711 (output_min_issue_delay_table): Compute min_issue_delay_vect
27712 using a breadth-first search variant.
27713 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27715 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27718 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27719 (df_byte_lr_bb_local_compute): Likewise.
27721 2010-06-03 Jason Merrill <jason@redhat.com>
27723 Implement noexcept operator (5.3.7)
27724 * c-common.c (c_common_reswords): Add noexcept.
27725 * c-common.h (enum rid): Add RID_NOEXCEPT.
27727 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27729 * config/darwin-driver.c (darwin_default_min_version): Use
27730 GCC-specific formats in diagnostics.
27731 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27733 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27734 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27735 eval_spec_function, handle_braces, process_brace_body, main,
27736 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27737 getenv_spec_function, compare_version_strings,
27738 version_compare_spec_function): Use GCC-specific formats in
27741 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27743 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27744 that operand 0 and operand 1 are equal.
27745 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27746 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27747 and operand 1 are equal.
27748 <default>: Ditto. Remove ??? comment.
27749 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27750 and operand 1 are equal.
27751 <default>: Ditto. Remove ??? comment.
27752 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27754 (*add<mode>_4) <default>: Ditto.
27755 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27757 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27759 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27760 * config/i386/i386.c (ix86_print_operand): Make non-static.
27761 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27762 * output.h (output_operand): Declare.
27763 * final.c (output_operand): Make non-static.
27765 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27767 PR rtl-optimization/44013
27768 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27769 when processing debug insns.
27772 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27773 recursing. Check that recursion is bounded. Rename inner var
27774 to avoid hiding incoming argument.
27776 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27778 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27779 operands[2] == 255.
27783 (*addqi_ext_1_rex64): Ditto.
27784 (*addqi_ext_1): Ditto.
27786 (*addqi_4): Check for incdec_operand in QImode.
27788 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27789 using SWI mode iterator.
27790 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27791 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27793 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27794 using SWI mode iterator.
27796 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27799 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27800 * c-format.c (gcc_diag_flag_specs): Add hash.
27801 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27802 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27803 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27804 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27805 (pp_c_type_qualifier_list): Call the function above.
27806 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27807 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27808 (WARN_FOR_QUALIFIERS): New macro.
27809 (convert_for_assignment): Use it.
27811 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27813 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27815 2010-06-04 Jan Hubicka <jh@suse.cz>
27817 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27818 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27819 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27820 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27821 * fwprop.c (single_def_use_enter_block): Likewise.
27822 * ddg.c (create_ddg_dep_from_intra_loop_link,
27823 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27824 * loop-iv.c (latch_dominating_def): Likewise.
27825 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27826 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27827 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27828 df_rd_transfer_function, df_rd_top_dump,
27829 df_rd_bottom_dump): Update.
27830 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27831 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27832 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27833 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27834 df_lr_verify_solution_start, df_lr_verify_solution_end,
27835 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27836 df_live_free_bb_info, df_live_alloc, df_live_reset,
27837 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27838 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27839 df_live_verify_solution_start, df_live_verify_solution_end,
27840 df_live_verify_transfer_functions, df_chain_create_bb,
27841 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27842 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27843 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27844 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27845 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27846 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27847 df_byte_lr_bottom_dump, df_create_unused_note,
27848 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27849 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27850 df_md_transfer_function, df_md_init, df_md_confluence_0,
27851 df_md_confluence_n,
27852 df_md_top_dump, df_md_bottom_dump): Update.
27853 (struct df_lr_problem_data): Embedd bitmap headers.
27855 2010-06-04 Jan Hubicka <jh@suse.cz>
27857 * dce.c (dce_process_block): Do not re-scan already marked
27860 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27862 PR rtl-optimization/39871
27863 PR rtl-optimization/40615
27864 PR rtl-optimization/42500
27865 PR rtl-optimization/42502
27866 * ira.c (init_reg_equiv_memory_loc: New function.
27867 (ira): Call it twice.
27868 * reload.h (calculate_elim_costs_all_insns): Declare.
27869 * ira-costs.c: Include "reload.h".
27870 (regno_equiv_gains): New static variable.
27871 (init_costs): Allocate it.
27872 (finish_costs): Free it.
27873 (ira_costs): Call calculate_elim_costs_all_insns.
27874 (find_costs_and_classes): Take estimated elimination costs
27876 (ira_adjust_equiv_reg_cost): New function.
27877 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27878 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27879 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27880 (elim_bb): New static variable.
27881 (reload): Move code out of here into init_eliminable_invariants and
27882 free_reg_equiv. Call them.
27883 (calculate_elim_costs_all_insns): New function.
27884 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27885 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27886 but call note_reg_elim_costly if we turned a valid memory address
27887 into an invalid one.
27888 * Makefile.in (ira-costs.o): Depend on reload.h.
27890 2010-06-04 Julian Brown <julian@codesourcery.com>
27892 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27895 2010-06-04 Richard Guenther <rguenther@suse.de>
27898 * cgraph.h (struct varpool_node): Add lto_file_data field.
27899 * lto-cgraph.c (input_varpool_node): Initialize it.
27901 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27903 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27904 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27905 predicate in "type" attribute calculation.
27906 (*addsi_1_zext): Ditto.
27907 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27908 (*addsi_2_zext): Ditto.
27909 (*add<mode>_3): Ditto.
27910 (*addsi_3_zext): Ditto.
27911 (*add<mode>_5): Ditto.
27913 2010-06-03 Jan Hubicka <jh@suse.cz>
27915 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27917 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27919 2010-06-03 Jan Hubicka <jh@suse.cz>
27921 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27922 micro-optimize the checks when to add new note.
27924 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27926 * final.c (output_asm_insn): Call
27927 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27928 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27929 (output_address): Call targetm.asm_out.print_operand_address.
27931 * target.h (struct gcc_target): Add print_operand,
27932 print_operand_address, and print_operand_punct_valid_p fields.
27933 * targhooks.h (default_print_operand): Declare.
27934 (default_print_operand_address): Declare.
27935 (default_print_operand_punct_valid_p): Declare.
27936 * targhooks.c (default_print_operand): Define.
27937 (default_print_operand_address): Define.
27938 (default_print_operand_punct_valid_p): Define.
27939 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27940 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27941 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27942 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27943 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27944 * vmsdbgout.c (addr_const_to_string): Update comment.
27945 * config/i386/i386.c (print_operand): Rename to...
27946 (ix86_print_operand): ...this. Make static.
27947 (print_operand_address): Rename to...
27948 (ix86_print_operand_address): ...this. Make static. Call
27949 ix86_print_operand instead of PRINT_OPERAND.
27950 (ix86_print_operand_punct_valid_p): New function.
27951 (TARGET_PRINT_OPERAND): Define.
27952 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27953 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27954 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27955 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27956 (PRINT_OPERAND): Delete.
27957 (PRINT_OPERAND_ADDRESS): Delete.
27958 * config/i386/i386-protos.h (print_operand): Delete prototype.
27959 (print_operand_address): Delete prototype.
27961 2010-06-03 Richard Guenther <rguenther@suse.de>
27963 PR tree-optimization/44403
27964 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27965 Preserve pointer qualifiers.
27966 (vect_create_data_ref_ptr): Likewise.
27968 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27971 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27973 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27975 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27978 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27979 return false if merging the bbs would lead to goto_locus
27980 location being lost from the IL.
27982 2010-06-03 Jan Hubicka <jh@suse.cz>
27983 Jakub Jelinek <jakub@redhat.com>
27985 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27986 set->regs[i] is NULL or has just one entry.
27988 2010-06-03 Jan Hubicka <jh@suse.cz>
27990 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27991 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27993 2010-06-03 Paul Brook <paul@codesourcery.com>
27995 * config/arm/arm.c (FL_TUNE): Define.
27996 (arm_default_cpu, arm_cpu_select): Remove.
27997 (all_cores): Populate core field.
27998 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27999 (arm_find_cpu): New function.
28000 (arm_handle_option): Lookup cpu/architecture names.
28001 (arm_override_options): Cleanup mcpu/march/mtune handling.
28002 (arm_file_start): Ditto.
28004 2010-06-03 Alan Modra <amodra@gmail.com>
28007 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
28008 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
28009 rtx to gen_load_toc_v4_PIC_1b. Tidy.
28010 (rs6000_emit_load_toc_table): Likewise.
28012 2010-06-02 Jan Hubicka <jh@suse.cz>
28014 * passes.c (init_optimization_passes): Put ipa reference
28015 after ipa pure-const.
28017 2010-06-02 Jan Hubicka <jh@suse.cz>
28019 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
28020 calls_read_all and calls_write_all.
28021 (get_reference_optimization_summary): Fix formatting.
28022 (is_proper_for_analysis): Check that decl is not readonly.
28023 (propagate_bits): Check CONST/PURE/noreturn flags.
28024 (ipa_init): Move all_module_statics to optimization_summary_obstack.
28025 (analyze_function): Ignore indirect edges.
28026 (copy_global_bitmap): For all module statics, do nothing.
28027 (generate_summary): Do not print calls_read_all/calls_write_all.
28028 (read_write_all_from_decl): Take node as argument; check
28029 cgraph_node_cannot_return.
28030 (propagate): Reorganize read_all/write_all computation;
28031 check indirect edges; check ecf flags; use all_module_statics
28032 in the results; do not free all_module_statics.
28033 (stream_out_bitmap): Handle all_module_statics.
28034 (ipa_reference_write_optimization_summary): Likewise; use
28035 varpool/cgraph encoders to get boundaries.
28036 (ipa_reference_read_optimization_summary): Read in all_module_statics;
28037 use it when possible.
28039 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28042 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
28043 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
28045 * doc/extend.texi (powerpc builtins): Document vec_recip,
28046 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
28048 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
28049 (rs6000_emit_swrsqrt): Ditto.
28050 (rs6000_emit_swdivsf): Delete.
28051 (rs6000_emit_swdivdf): Ditto.
28052 (rs6000_emit_swrsqrtsf): Ditto.
28054 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
28055 describe the reciprocal estimate support for each type.
28056 (recip_options): Map -mrecip=<opt> into option bits.
28057 (gen_2arg_fn_t): New typedef for binary rtx gen function.
28058 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
28059 reciprocal estimate instructions.
28060 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
28061 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
28062 Set up rs6000_recip_bits based on the -mrecip* options. Print the
28063 cost information if -mdebug=cost or -mdebug=reg.
28064 (rs6000_override_options): Set -mrecip-precision for power6, and
28065 power7 machines. If -mvsx or -mdfp, enable various options that
28066 came in previous instruction set ISAs, unless the option was
28067 explicitly disabled by the command line option. Parse
28068 -mrecip=<opt> options.
28069 (rs6000_builtin_vectorized_function): Add support for vectorizing
28070 the reciprocal estimate builtins and expansions.
28071 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
28072 (bdesc_2arg): Add reciprocal estimate builtins.
28073 (bdesc_1arg): Add reciprocal square root estimate builtins.
28074 (rs6000_expand_builtin): Rewrite to use a switch statement,
28075 instead of multiple if/then/elses. Add reciprocal estimate builtins.
28076 (rs6000_init_builtins): Create declarations for reciprocal
28078 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
28079 sized, prefer traditional floating point registers, if integer
28080 vector types, prefer altivec registers. Don't actually look at
28081 the memory address any more.
28082 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
28084 (rs6000_load_constant_and_splat): New helper function to load up
28085 the constant for reciprocal estimate instructions.
28086 (rs6000_emit_madd): New helper function for generating
28087 multiply/add type instructions, based on the current switches.
28088 (rs6000_emit_msub): Ditto.
28089 (rs6000_emit_mnsub): Ditto.
28090 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
28091 replace a divide with a reciprocal estimate and fixup, adding
28092 support for machines with high precision and vectors.
28093 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
28094 low precision machines.
28095 (rs6000_emit_swdiv): New common function to be called to replace a
28096 division with reciprocal estimate and fixup.
28097 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
28098 for double and vector types. Add support for high precision machines.
28100 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
28101 the reciprocal estimate instructions can be generated.
28102 (TARGET_FRE): Ditto.
28103 (TARGET_FRSQRTES): Ditto.
28104 (TARGET_FRSQRTE): Ditto.
28105 (RS6000_RECIP_*): New macros for reciprocal estimate support.
28107 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
28108 square root estimate on vectors.
28109 (re<mode>2): New insn for reciprocal division estimate on vectors.
28111 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
28113 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
28114 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
28115 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
28116 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
28117 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
28118 (RS6000_BUILTIN_RSQRT): Ditto.
28119 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
28120 floating point builtin.
28122 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
28123 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
28124 __RECIP_PRECISION__ based on the command line switches.
28125 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
28127 * config/rs6000/rs6000.opt (-mrecip): Document add support for
28128 replacing division instructions with reciprocal estimate and fixup.
28129 (-mrecip=<opt>): New option.
28130 (-mrecip-precision): Ditto.
28132 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
28133 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
28134 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
28137 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
28138 (UNSPEC_VREFP): Ditto.
28139 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
28140 conterparts with regard to support of -mno-fused-madd and -ffast-math.
28141 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
28142 reciprocal estimate instructions to be generated.
28143 (altivec_vrefp): Ditto.
28145 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
28147 (rreg): New mode attribute for reciprocal estimate support.
28148 (recip<mode>3): New insn for division using reciprocal estimate
28149 and fixup builtins.
28150 (divide define_split): New define_split to convert floating point
28151 division to use reciprocal estimate if the user used the
28152 appropriate options and the split is run when we can add new
28153 pseudo registers for the fixup.
28154 (rsqrt<mode>2): New insn for reciprocal square root support.
28155 (recipsf3): Move into recip<mode>3.
28157 (fres): Use TARGET_FRES.
28158 (rsqrtsf2): Move into rsqrt<mode>2.
28159 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
28160 (copysignsf3): Add support for VSX.
28161 (fred): Use TARGET_FRE.
28163 (rsqrtdf_internal1): New function for frsqrte instruciton.
28165 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
28166 (vec_rsqrt): Ditto.
28168 2010-06-03 Richard Guenther <rguenther@suse.de>
28170 PR middle-end/44291
28171 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
28172 (set_user_assembler_libfunc): Likewise.
28174 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28176 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
28178 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
28180 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
28181 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
28182 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
28183 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
28184 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
28185 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
28186 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
28187 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
28188 * defaults.h: Updated for above mentioned changes.
28190 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
28192 * c-common.c: Remove header include of tm_p.h.
28193 * Makefile.in (c-common.o): Remove TM_P_H dependency.
28195 2010-06-02 Jakub Jelinek <jakub@redhat.com>
28197 * tree.h (struct tree_decl_map): New type.
28198 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
28199 (tree_decl_map_hash): New prototype.
28200 (debug_expr_for_decl, value_expr_for_decl): Change into
28201 tree_decl_map hashtab from tree_map.
28202 (init_ttree): Adjust initialization.
28203 (tree_decl_map_hash): New function.
28204 (decl_debug_expr_lookup, decl_debug_expr_insert,
28205 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
28207 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28209 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
28211 * configure: Regenerate.
28212 * config.in: Regenerate.
28214 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
28215 (X86_64_EMULATION): Define.
28216 (TARGET_LD_EMULATION): Use them.
28218 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
28219 (SPARC64_EMULATION): Define.
28220 (LINK_ARCH_SPEC): Use them.
28222 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28224 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28225 smallest_mode_for_size for computing the precision types of new
28226 graphite IVs. Do not call lang_hooks.types.type_for_size.
28228 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28230 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28232 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28234 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28236 PR middle-end/44363
28237 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28238 return false instead.
28240 2010-06-02 Jan Hubicka <jh@suse.cz>
28242 PR middle-end/44295
28243 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28244 create new cgraph node to check callee.
28246 2010-06-02 Richard Guenther <rguenther@suse.de>
28248 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
28250 2010-06-02 Richard Guenther <rguenther@suse.de>
28252 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
28253 (lto_wrapper_cleanup): ... this. Do not exit.
28254 (fatal): Adjust. Exit here.
28255 (fatal_perror): Likewise.
28256 (fatal_signal): New function.
28257 (main): Set up signal handlers to cleanup temporary files.
28258 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28260 2010-06-02 Richard Guenther <rguenther@suse.de>
28262 PR tree-optimization/44377
28263 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28265 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28267 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28268 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28269 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28270 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28272 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28274 2010-06-02 Jan Hubicka <jh@suse.cz>
28276 * bitmap.c (bitmap_descriptor): Add search_iter.
28277 (bitmap_find_bit): Increment it.
28278 (print_statistics): Print it.
28280 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28282 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28283 instead of gimple_build_call_vec. Delete unnecessary local variable.
28285 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28287 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28288 change from yesterday.
28290 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28292 * c-ada-spec.c: Clean up redundant includes.
28294 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28296 * gimplify.c: Do not include except.h and optabs.h.
28297 (gimplify_body): Do not initialize RTL profiling.
28298 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28299 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28300 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28301 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28304 * tree-pretty-print.h: Include pretty-print.h.
28305 * gimple-pretty-print.h: Include pretty-print.h.
28307 * tree-pretty-print.c: Do not include diagnostic.h.
28308 * tree-vrp.c: Likewise.
28309 * tree-tailcall.c: Likewise
28310 * tree-scalar-evolution.c: Likewise
28311 * tree-ssa-dse.c: Likewise
28312 * tree-chrec.c: Likewise
28313 * tree-ssa-sccvn.c: Likewise
28314 * tree-ssa-copyrename.c: Likewise
28315 * tree-nomudflap.c: Likewise
28316 * tree-call-cdce.c: Likewise
28317 * tree-stdarg.c: Likewise
28318 * tree-ssa-math-opts.c: Likewise
28319 * tree-nrv.c: Likewise
28320 * tree-ssa-sink.c: Likewise
28321 * tree-browser.c: Likewise
28322 * tree-ssa-loop-ivcanon.c: Likewise
28323 * tree-ssa-loop.c: Likewise
28324 * tree-parloops.c: Likewise
28325 * tree-ssa-address.c: Likewise
28326 * tree-ssa-ifcombine.c: Likewise
28327 * tree-if-conv.c: Likewise
28328 * tree-data-ref.c: Likewise
28329 * tree-affine.c: Likewise
28330 * tree-ssa-phiopt.c: Likewise
28331 * tree-ssa-coalesce.c: Likewise
28332 * tree-ssa-pre.c: Likewise
28333 * tree-ssa-live.c: Likewise
28334 * tree-predcom.c: Likewise
28335 * tree-ssa-forwprop.c: Likewise
28336 * tree-ssa-dce.c: Likewise
28337 * tree-ssa-ter.c: Likewise
28338 * tree-ssa-loop-prefetch.c: Likewise
28339 * tree-optimize.c: Likewise
28340 * tree-ssa-phiprop.c: Likewise
28341 * tree-object-size.c: Likewise
28342 * tree-outof-ssa.c: Likewise
28343 * tree-ssa-structalias.c: Likewise
28344 * tree-switch-conversion.c: Likewise
28345 * tree-ssa-reassoc.c: Likewise
28346 * tree-ssa-operands.c: Likewise
28347 * tree-vectorizer.c: Likewise
28348 * tree-vect-data-refs.c: Likewise
28349 * tree-vect-generic.c: Likewise
28350 * tree-vect-stmts.c: Likewise
28351 * tree-vect-patterns.c: Likewise
28352 * tree-vect-slp.c: Likewise
28353 * tree-vect-loop.c: Likewise
28354 * tree-ssa-loop-ivopts.c: Likewise
28355 * tree-ssa-loop-im.c: Likewise
28356 * tree-ssa-loop-niter.c: Likewise
28357 * tree-ssa-loop-unswitch.c: Likewise
28358 * tree-ssa-loop-manip.c: Likewise
28359 * tree-ssa-loop-ch.c: Likewise
28360 * tree-dump.c: Likewise
28361 * tree-complex.c: Likewise
28363 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28364 * tree-ssa-uninit.c: Likewise
28365 * tree-ssa-threadupdate.c: Likewise
28366 * tree-ssa-uncprop.c: Likewise
28367 * tree-ssa-ccp.c: Likewise
28368 * tree-ssa-dom.c: Likewise
28369 * tree-ssa-propagate.c: Likewise
28370 * tree-ssa-alias.c: Likewise
28371 * tree-dfa.c: Likewise
28372 * tree-cfgcleanup.c: Likewise
28373 * tree-sra.c: Likewise
28374 * tree-ssa-copy.c: Likewise
28375 * tree-ssa.c: Likewise
28376 * tree-profile.c: Likewise
28377 * tree-cfg.c: Likewise
28378 * tree-ssa-threadedge.c: Likewise
28379 * tree-vect-loop-manip.c: Likewise
28381 * tree-inline.c: Do not include diagnostic.h and expr.h.
28383 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28385 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28386 * tree-loop-distribution.c: Likewise.
28388 2010-06-01 Jan Hubicka <jh@suse.cz>
28390 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28392 2010-06-01 Jan Hubicka <jh@suse.cz>
28394 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28395 remove return value.
28396 (split_bbs_on_noreturn_calls) .... here.
28397 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28398 * tree-flow.h (fixup_noreturn_call): New.
28400 2010-06-01 Jan Hubicka <jh@suse.cz>
28402 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28404 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28406 * tree.h (build_nt_call_list): Delete.
28407 * tree.c (build_nt_call_list): Delete.
28409 2010-06-01 Jan Hubicka <jh@suse.cz>
28411 * fwprop.c: Make emit-rtl.h include last.
28412 * rtlanal.c: Include emit-rtl.h.
28413 * genautomata.c: Output emit-rtl include into insn-automata.c
28414 * df-scan.c: Include emit-rtl.h.
28415 * haifa-sched.c: Indlude emit-rtl.h.
28416 * mode-switching.c: Indlude emit-rtl.h.
28417 * graph.c: Indlude emit-rtl.h.
28418 * sel-sched.c: Include emit-rtl.h.
28419 * sel-sched-ir.c: Include emit-rtl.h.
28420 * ira-build.c: Include emit-rtl.h.
28421 * emit-rtl.c (first_insn, last_insn): Remove defines.
28422 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28423 Move to emit-rtl.h.
28424 (set_new_first_and_last_insn, get_last_insn_anywhere,
28425 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28426 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28427 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28428 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28429 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28430 Use accessor functions.
28431 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28432 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28433 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28434 mem_expr_equal_p): Move here from rtl.h.
28435 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28436 Move here from emit-rtl.c; make inline.
28437 * cfglayout.h: Include emit-rtl.h.
28438 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28439 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28440 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28441 mem_expr_equal_p, get_insns, set_first-insn,
28442 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28443 * reg-stack.c: Include emit-rtl.h.
28446 2010-06-01 Jan Hubicka <jh@suse.cz>
28448 * cgraph.h (tree_function_versioning): Update prototype.
28449 (cgraph_function_versioning): Update prototype.
28450 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28452 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28453 (cgraph_materialize_clone, save_inline_function_body): Update use of
28454 tree_function_versioning.
28455 * tree-inline.c (copy_bb): Look for previous copied block to link
28456 after; fix debug output.
28457 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28458 (copy_body): Likewise.
28459 (expand_call_inline): Update use of copy_body.
28460 (tree_function_versioning): Update use of copy body; accept
28461 blocks_to_copy and new_entry.
28463 2010-06-01 Jan Hubicka <jh@suse.cz>
28465 * gegenrtl.c: Remove unnecesary prototypes.
28467 (gendef): Produce static inline.
28469 (main): Do not decode parameters; generate header only.
28470 * Makefile.in (genrtl.c): Remove.
28472 2010-06-01 Jan Hubicka <jh@suse.cz>
28474 * tree-switch-conversion.c (build_one_array): Make it readonly.
28476 2010-06-01 Richard Guenther <rguenther@suse.de>
28478 * optabs.c (init_optabs): Guard all accesses to reinit.
28479 * ipa-pure-const.c (propagate): Fix another typo.
28480 * opts.c (common_handle_option): Split assignment to bool.
28481 * c-opts.c (c_common_handle_option): Likewise.
28483 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28484 Matthew Gingell <gingell@adacore.com>
28486 * doc/invoke.texi: Mention -fdump-ada-spec.
28487 * tree-dump.c (dump_files): Add ada-spec.
28488 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28489 * tree-pass.h (tree_dump_index): Add TDI_ada.
28490 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28491 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28492 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28493 * c-decl.c: Include c-ada-spec.h.
28494 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28496 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28497 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28498 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28499 * c-ada-spec.h, c-ada-spec.c: New files.
28501 2010-06-01 Richard Guenther <rguenther@suse.de>
28504 * ipa-pure-const.c (get_function_state): Hand back varying state
28505 if we do not have one.
28506 (has_function_state): New function.
28507 (duplicate_node_data): Adjust.
28508 (remove_node_data): Likewise.
28509 (pure_const_write_summary): Likewise.
28510 (propagate): Likewise. Fix typo.
28512 2010-06-01 Jan Hubicka <jh@suse.cz>
28514 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28515 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28516 (execute_all_ipa_transforms): Do not play with the states.
28518 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28520 * config/arm/t-linux-androideabi: New.
28521 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28523 2010-06-01 Jan Hubicka <jh@suse.cz>
28525 * tree-inline.c (estimate_num_insns): For stdarg functions look
28526 into call statement to count cost of argument passing.
28528 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28530 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28531 argument for fprintf.
28532 (ix86_output_addr_diff_elt): Likewise.
28533 (x86_function_profiler): Likewise.
28534 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28535 (LPREFIX): Likewise.
28536 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28538 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28541 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28542 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28543 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28544 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28545 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28546 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28547 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28548 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28551 2010-05-31 Jan Hubicka <jh@suse.cz>
28553 * tree.h (tree_range_check_failed): Declare noreturn.
28555 2010-05-31 Jan Hubicka <jh@suse.cz>
28557 * gimple.c (gimple_call_builtin_p): New function.
28558 * gimple.h (gimple_call_builtin_p): Declare.
28559 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28561 (execute_warn_function_return): BUILT_IN_RETURN is return.
28562 (split_critical_edges): Return edges are not critical.
28563 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28564 (gimple_verify_flow_info): Handle built_in_return.
28565 (execute_warn_function_return): Handle built_in_return.
28566 * ipa-pure-const.c (check_call): Ignore builtin_return.
28568 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28570 PR middle-end/44337
28571 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28572 array accesses with non-MEM.
28574 PR tree-optimization/44182
28575 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28576 newly needs to end a bb is followed by debug stmts, instead return
28577 true from the function at the end.
28578 (maybe_move_debug_stmts_to_successors): New function.
28579 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28581 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28584 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28586 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28588 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28589 for nested functions in non-optimized compilation.
28591 2010-05-31 Richard Guenther <rguenther@suse.de>
28593 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28595 2010-05-30 Jan Hubicka <jh@suse.cz>
28597 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28599 2010-05-30 Richard Guenther <rguenther@suse.de>
28602 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28603 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28606 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28608 * config/darwin.c (output_objc_section_asm_op): Add comment.
28609 (name_needs_quotes): Add '_' to list of valid comment chars.
28610 (machopic_output_function_base_name): Remove unneeded quotes.
28611 (darwin_encode_section_info): Adjust asm whitespace.
28612 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28613 (ASM_OUTPUT_LOCAL): Ditto.
28614 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28615 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28616 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28618 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28620 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28621 RS6000_OUTPUT_BASENAME unconditionally.
28622 (rs6000_output_function_epilogue): Likewise.
28624 2010-05-30 Jan Hubicka <jh@suse.cz>
28626 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28629 2010-05-30 Richard Guenther <rguenther@suse.de>
28631 * tree-cfg.c (verify_gimple_assign_single): Implement
28632 verification for COND_EXPR rhs.
28634 2010-05-30 Jan Hubicka <jh@suse.cz>
28636 * cgraph.h (cgraph_dump_file): Declare.
28637 * cgraphunit.c (cgraph_dump_file): Export.
28638 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28640 2010-05-30 Jan Hubicka <jh@suse.cz>
28642 * dwarf2out.c (reference_to_unused,
28643 premark_types_used_by_global_vars_helper): Avoid creation of new
28646 2010-05-30 Jan Hubicka <jh@suse.cz>
28648 * cgraph.h (cgraph_node_cannot_return,
28649 cgraph_edge_cannot_lead_to_return): New functions.
28650 * cgraph.c (cgraph_node_cannot_return,
28651 cgraph_edge_cannot_lead_to_return): Use them.
28652 * ipa-pure-const.c (pure_const_names): New static var.
28653 (check_call): Handle calls not leading to return.
28654 (pure_const_read_summary): Dump info read.
28655 (propagate): Dump info about propagation process; ignore side effects
28656 of functions not leading to exit; fix handling of pure functions.
28658 2010-05-30 Jan Hubicka <jh@suse.cz>
28660 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28661 for tail call epilogues.
28663 2010-05-30 Jan Hubicka <jh@suse.cz>
28665 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28666 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28669 2010-05-29 Jan Hubicka <jh@suse.cz>
28671 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28672 node; remove references in node we no longer keep in cgrpah but need
28675 2010-05-29 Jan Hubicka <jh@suse.cz>
28677 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28679 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28682 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28684 2010-05-29 Jan Hubicka <jh@suse.cz>
28686 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28687 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28688 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28689 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28690 debug_names_replaced_by, debug_update_ssa): Likewise.
28691 * sbitmap.c (debug_sbitmap): Likewise.
28692 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28693 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28694 debug_tree_chain): Likewise.
28695 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28696 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28697 * optabs.c (debug_optab_libfuncs): Likewise.
28698 (verify_loop_closed_ssa): Likewise.
28699 * value-prof.c (verify_histograms): Likewise.
28700 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28701 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28702 * cfghooks.c (verify_flow_info): Likewise.
28703 * fold-const.c (debug_fold_checksum): Likewise.
28704 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28705 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28707 * omega.c (debug_omega_problem): Likewise.
28708 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28709 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28710 * dominance.c (verify_dominators, debug_dominance_info,
28711 debug_dominance_tree): Likewise.
28712 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28713 * df_regno_debug, df_ref_debug,
28714 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28715 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28716 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28717 * sel-sched.c (debug_state): Likewise.
28718 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28720 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28721 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28722 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28723 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28725 * c-pretty-print.c (debug_c_tree): Likewise.
28726 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28727 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28728 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28729 * ebitmap.c (debug_ebitmap): Likewise.
28730 * function.c (debug_find_var_in_block_tree): Likewise.
28731 * print-rtl.c (debug_rtx): Likewise.
28732 (debug_rtx_count): Likewise.
28733 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28734 * stor-layout.c (debug_rli): Likewise.
28735 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28736 * tree-data-ref.c (debug_data_references,
28737 debug_data_dependence_relations, debug_data_reference,
28738 debug_data_dependence_relation, debug_rdg_vertex,
28739 debug_rdg_component, debug_rdg): Likewise.
28740 * tree-affine.c (debug_aff): Likewise.
28741 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28743 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28744 * emit-rtl.c (verify_rtl_sharing): Likewise.
28745 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28746 debug_value_expressions): Likewise.
28747 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28748 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28749 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28750 * cfglayout.c (verify_insn_chain): Likewise.
28751 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28752 debug_clast_stmt, debug_generated_program): Likewise.
28753 * ggc-page.c (debug_print_page_list): Likewise.
28754 * tree-ssa-ter.c (debug_ter): Likewise.
28755 * graphite-dependences.c (debug_pddr): Likewise.
28756 * sched-deps.c (debug_ds): Likewise.
28757 * tree-ssa.c (verify_ssa): Likewise.
28758 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28759 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28760 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28761 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28762 * tree-inline.c (debug_find_tree): Likewise.
28763 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28764 debug_ppl_powerset_matrix): Likewise.
28765 * var-tracking.c (debug_dv): Likewise.
28766 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28767 * cfgloop.c (verify_loop_structure): Likewise.
28768 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28769 * c-common.c (verify_sequence_points): Likewise.
28770 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28771 debug_candidates, debug_rgn_dependencies): Likewise.
28772 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28773 * debug_constraint_graph, debug_solution_for_var,
28774 debug_sa_points_to_info): Likewise.
28775 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28777 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28778 debug_loops, debug_loop, debug_loop_num): Likewise.
28779 * passes.c (debug_pass): Likewise.
28780 (dump_properties): Likewise; add cfglayout property.
28781 (debug_properties): Likewise.
28782 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28783 * varpool.c (debug_varpool): Likewise.
28784 * regcprop.c (debug_value_data): Likewise.
28785 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28786 debug_immediate_uses_for): Likewise.
28788 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28791 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28792 Filter out insn-flags.h.
28794 2010-05-29 Jan Hubicka <jh@suse.cz>
28796 * cgraph.h (struct varpool_node_set_def,
28797 struct cgraph_node_set_def): Remove unused AUX pointer.
28798 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28801 2010-05-29 Jan Hubicka <jh@suse.cz>
28803 PR middle-end/44324
28804 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28806 2010-05-29 Richard Guenther <rguenther@suse.de>
28808 * lto-streamer.c (cached_bp): New global variable.
28809 (bitpack_create): Return the cached bitpack, if available.
28810 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28811 (bp_pack_value): Remove redundant asserts.
28813 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28815 PR middle-end/44306
28816 * tree-if-conv.c (is_true_predicate): New.
28817 (is_predicated): Use is_true_predicate.
28818 (add_to_predicate_list): Same. Do not use unshare_expr.
28819 (add_to_dst_predicate_list): Same.
28821 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28823 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28825 (predicate_bbs): Same.
28826 (clean_predicate_lists): Same.
28827 (find_phi_replacement_condition): Do not AND the predicate from
28830 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28833 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28835 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28838 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28839 (negdf2): Adjust expander pattern and use negdf2_slow.
28840 (negsf2): Likewise.
28842 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28844 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28846 * df.h (struct df_base_ref): Move regno field up.
28847 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28848 * expr.h (struct separate_ops): Move location field up.
28849 * optabs.h (struct optab_d): Move libcall_basename field down.
28850 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28851 * config/i386/i386.h (struct machine_function): Convert call_abi field
28852 into a bitfield. Move cfa field to the end of the structure.
28854 2010-05-29 Jan Hubicka <jh@suse.cz>
28856 * varpool.c (varpool_get_node): Fix lookup.
28858 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28860 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28861 RTL specific prototypes with #ifdef RTX_CODE.
28862 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28863 * config/spu/t-spu-elf: Fix dependencies.
28865 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28867 2010-05-29 Mike Stump <mikestump@comcast.net>
28870 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28871 TM_H when building to avoid dependency loops.
28873 2010-05-29 Jan Hubicka <jh@suse.cz>
28875 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28876 refs and body; not the whole node for masters of materialized clones.
28878 2010-05-29 Mike Stump <mikestump@comcast.net>
28880 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28882 2010-05-29 Jan Hubicka <jh@suse.cz>
28884 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28885 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28886 use of clone_function_name.
28887 * cgraph.h (cgraph_create_virtual_clone,
28888 cgraph_function_versioning): update prototypes.
28889 (clone_function_name): Declare.
28890 * ipa-cp.c (ipcp_insert_stage): Update call of
28891 cgraph_create_virtual_clone.
28892 * omp-low.c (create_omp_child_function_name): Use
28893 cgraph_create_virtual_clone.
28894 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28895 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28896 and make decl local.
28898 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28900 * vec.h: Include statistics.h
28901 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28904 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28906 * c-lex.c: Do not include c-tree.h.
28907 * c-pretty-print.c: Likewise.
28908 * c-opts.c: Likewise.
28909 * c-gimplify.c: Likewise.
28910 * c-common.c: Likewise.
28911 * c-dump.c: Likewise. Include c-common.h.
28913 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28915 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28916 before including diagnostic-core.h.
28917 (c_cpp_error): New prototype moved from c-tree.h.
28918 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28919 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28920 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28921 (c_cpp_error): Prototype moved to c-common.h.
28922 * Makefile.in: Update dependency for C_COMMON_H.
28924 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28926 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28927 * c-common.c (c_register_addr_space): Remove here.
28928 * c-decl.c (c_register_addr_space): Re-add here.
28930 2010-05-28 Mike Stump <mikestump@comcast.net>
28932 * config/darwin-c.c: Remove c-tree.h include.
28934 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28936 * gcc.c: Include diagnostic.h.
28937 (error_count): Remove. All users changed to use errorcount.
28938 (programname): Remove. All users changed to use progname.
28939 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28941 (execute): Don't include "Internal error" and bug reporting
28942 information in argument of internal_error call.
28943 (process_command): Don't increment error_count after calling
28945 (input_filename): Rename to gcc_input_filename. All users
28947 (main): Call diagnostic_initialize. Register delete_temp_files
28948 with atexit. Use seen_error to test for errors.
28949 * gcc.h: Include diagnostic-core.h.
28950 (fatal_error, error, warning): Remove.
28951 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28952 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28953 (gcc.o): Update dependencies.
28955 2010-05-28 Jeff Law <law@redhat.com>
28957 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28959 * ira.h (ira_bad_reload_regno): Declare
28960 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28962 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28963 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28964 (allocno_reload_assign): Likewise.
28966 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28968 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28971 2010-05-28 Richard Guenther <rguenther@suse.de>
28974 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28975 Stream fixed-point constants mode.
28976 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28977 and TYPE_PRECISION.
28978 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28979 Stream fixed-point constants mode.
28980 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28981 and TYPE_PRECISION.
28983 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28985 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28986 only place it was called from.
28987 (number_of_latch_executions): Do not return chrec_dont_know when the
28988 may_be_zero is a runtime condition: instead, return a COND_EXPR
28989 including the may_be_zero condition.
28990 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28992 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28995 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28997 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28998 generate COND_EXPRs for degenerate_phi_result.
29000 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
29002 PR middle-end/44293
29003 * tree-if-conv.c (if_convertible_loop_p): Check the
29004 if-convertibility of phi nodes in non predicated BBs.
29006 2010-05-28 Joseph Myers <joseph@codesourcery.com>
29008 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
29010 2010-05-28 Joseph Myers <joseph@codesourcery.com>
29013 * gcc.c (inform, warning, inform): New functions.
29014 (fatal_ice): Rename to internal_error; change cmsgid parameter to
29015 gmsgid. All callers changed.
29016 (notice): Rename to fnotice; add parameter fp. All callers changed.
29017 (fatal_error): Rename to fatal_signal. All users changed.
29018 (fatal): Rename to fatal_error; change cmsgid parameter to
29019 gmsgid. All callers changed.
29020 (process_command): Use warning instead of error for warnings.
29021 (end_going_arg): Don't use _() around argument of error.
29022 (do_spec_1): Use inform for message from %n specs. Use warning
29023 instead of error for warnings.
29024 (main): Use inform for comparison messages. Use warning for
29025 message about unused linker input.
29026 (error): Increment error_count. Print "error: ".
29027 * gcc.h (fatal): Change to fatal_error.
29028 (warning): Declare.
29029 * config/darwin-driver.c (darwin_default_min_version): Use warning
29030 instead of fprintf for warnings.
29031 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
29033 2010-05-28 Julian Brown <julian@codesourcery.com>
29035 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
29036 (*thumb2_addsi3_compare0_scratch): New.
29037 * config/arm/constraints.md (Pv): New.
29038 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
29040 (*addsi3_compare0_scratch): Likewise.
29042 2010-05-28 Jan Hubicka <jh@suse.cz>
29044 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
29046 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
29047 only on local statics.
29049 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
29051 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
29053 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
29056 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
29057 (OPTION_GLIBC): Define.
29059 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29062 * dwarf2out.c (double_int_type_size_in_bits): New function.
29063 (round_up_to_align): Change first argument and return value to
29065 (field_byte_offset): Work internally on double_ints.
29068 * builtins.c (expand_movstr): Use a temporary pseudo instead
29069 of target even when target is not NULL and not const0_rtx, but
29070 fails movstr predicate.
29071 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
29073 2010-05-28 Joseph Myers <joseph@codesourcery.com>
29075 * final.c (rest_of_clean_state): Use %m in errors instead of
29077 * gengtype.c (read_input_list, close_output_files): Use xstrerror
29078 instead of strerror.
29079 * toplev.c (process_options): Use %m in errors instead of strerror
29081 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
29084 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
29086 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
29087 (ix86_canonical_va_list_type): Make static. Add declaration.
29088 (ix86_enum_va_list): Make static. Reindent.
29089 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
29090 (ix86_canonical_va_list_type): Ditto.
29091 (ix86_enum_va_list): Ditto.
29093 2010-05-28 Richard Guenther <rguenther@suse.de>
29095 * lto-wrapper.c (run_gcc): With -save-temps generate a
29096 user-visible ltrans filename. Fixup ltrans unit numbering.
29098 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
29100 * c-common.c (c_common_nodes_and_builtins): Replace use
29101 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
29102 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
29103 to ix86_enum_va_list.
29104 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
29105 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
29106 (TARGET_ENUM_VA_LIST_P): Add hook description.
29107 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
29108 * target.h (gcc_target): Add enum_va_list hook.
29111 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
29112 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
29113 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
29115 2010-05-28 Alan Modra <amodra@gmail.com>
29118 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
29119 emit_library_call machinery to set up __tls_get_addr calls.
29121 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29123 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
29125 2010-05-28 Dodji Seketeli <dodji@redhat.com>
29127 Revert fix for PR c++/44188
29128 * c-common.c (is_typedef_decl): Revert the moving of this
29130 * tree.c (is_typedef_decl): ... here.
29131 (typdef_variant_p): Revert the moving of this definition
29132 here from cp/tree.c.
29133 * c-common.h (is_typedef_decl): Revert the moving of this
29135 * tree.h (is_typedef_decl): ... here.
29136 (typedef_variant_p): Revert the moving of this declaration here
29138 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
29139 (gen_tagged_type_die): Revert the splitting out of ...
29140 (gen_type_die_with_usage): ... this function. Revert the anonymous
29141 tagged type handling.
29142 (gen_typedef_die): Revert emitting DW_TAG_typedef for
29143 typedefs naming anonymous tagged types.
29145 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29147 * config/rs6000/rs6000-modes.def (PSImode): Delete.
29149 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29151 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
29152 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
29154 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
29156 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
29157 XER_REGS to CA_REGS throughout.
29158 * config/rs6000/rs6000.h: Same.
29159 (ADDITIONAL_REGISTER_NAMES): Add "xer".
29160 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
29161 that mode_iterator "P" is the size for arithmetic carries as well.
29162 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
29164 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29167 * combine.c (struct rtx_subst_pair): Define unconditionally.
29168 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
29169 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
29170 Call make_compound_operation on pair->to.
29171 (propagate_for_debug): Don't call make_compound_operation here.
29172 Always use simplify_replace_fn_rtx.
29174 2010-05-27 Sterling Augustine <sterling@tensilica.com>
29176 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
29177 * config/xtensa/xtensa.c (override_options): Check
29178 TARGET_FORCE_NO_PIC and set flag_pic.
29179 * config/xtensa/xtensa.opt: Document -mforce-no-pic
29181 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29184 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
29185 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
29187 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29189 * diagnostic-core.h: New. Contents moved from diagnostic.h and
29191 * diagnostic.c: Don't include toplev.h.
29192 (progname): Define. Moved from toplev.c.
29193 (seen_error): New function.
29194 * diagnostic.h: Include diagnostic-core.h.
29195 (diagnostic_t, emit_diagnostic): Don't declare here.
29196 * toplev.c (progname): Move to toplev.c.
29197 (emit_debug_global_declarations, compile_file, finalize,
29198 do_compile, toplev_main): Use seen_error.
29199 * toplev.h: Include diagnostic-core.h.
29200 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
29201 internal_error, warning, warning_at, error, error_n, error_at,
29202 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
29203 verbatim, fnotice, progname): Move to diagnostic-core.h.
29204 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
29205 (expand_builtin_expect): Use seen_error.
29206 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
29207 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
29208 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
29209 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
29210 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
29211 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
29212 errorcount for errors.
29213 * c-opts.c (c_common_finish): Use seen_error.
29214 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29215 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
29216 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
29217 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
29218 (get_coverage_counts): Use seen_error.
29219 * dwarf2out.c (dwarf2out_finish): Use seen_error.
29220 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29221 gimplify_body): Use seen_error.
29222 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
29223 * ipa-pure-const.c (gate_pure_const): Use seen_error.
29224 * ipa-reference.c (gate_reference): Use seen_error.
29225 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
29226 * lambda-code.c: Include diagnostic-core.h instead of
29228 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29229 * lto-compress.c: Include diagnostic-core.h instead of
29231 * lto-section-in.c: Include diagnostic-core.h instead of
29233 * lto-streamer-out.c: Include diagnostic-core.h instead of
29235 * lto-streamer.c: Include diagnostic-core.h instead of
29237 (gate_lto_out): Use seen_error.
29238 * matrix-reorg.c: Include diagnostic-core.h instead of
29240 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
29241 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29242 (gate_expand_omp, lower_omp_1): Use seen_error.
29243 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
29244 (rest_of_decl_compilation, rest_of_type_compilation,
29245 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29246 * tree-cfg.c (label_to_block_fn): Use seen_error.
29247 * tree-inline.c (optimize_inline_calls): Use seen_error.
29248 * tree-mudflap.c (mudflap_finish_file): Use
29250 * tree-optimize.c (gate_all_optimizations,
29251 gate_all_early_local_passes, gate_all_early_optimizations): Use
29253 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29254 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29255 (varpool_remove_unreferenced_decls,
29256 varpool_assemble_pending_decls): Use seen_error.
29257 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29258 (TOPLEV_H, DIAGNOSTIC_H): Update.
29259 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29260 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29261 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29262 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29263 coverage.o, lambda-code.o): Update dependencies.
29265 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29268 * c-common.c (is_typedef_decl): Move this definition ...
29269 * tree.c (is_typedef_decl): ... here.
29270 (typdef_variant_p): Move definition here from cp/tree.c.
29271 * c-common.h (is_typedef_decl): Move this declaration ...
29272 * tree.h (is_typedef_decl): ... here.
29273 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29274 * dwarf2out.c (is_naming_typedef_decl): New function.
29275 (gen_tagged_type_die): Split out of ...
29276 (gen_type_die_with_usage): ... this function. When an anonymous
29277 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29278 is emitted for the typedef.
29279 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29280 anonymous tagged types.
29282 2010-05-27 Jason Merrill <jason@redhat.com>
29284 * print-tree.c (debug_vec_tree): New fn.
29285 (print_vec_tree): New fn.
29286 * tree.h: Declare them.
29287 * gdbinit.in (pvt): New command.
29289 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29291 * gdbinit.in (pdd): New command.
29293 2010-05-27 Jan Hubicka <jh@suse.cz>
29295 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29296 (update_caller_keys): Return early if there are no callers;
29297 only update fibheap when decresing the key.
29298 (update_callee_keys): Avoid recursion.
29299 (decide_inlining_of_small_functions): When badness does not match;
29300 re-insert into fibheap.
29302 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29304 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29305 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29306 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29307 (ALL_HOST_OBJS): Now a union of the above two.
29308 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29309 all files in ALL_HOST_FRONTEND_OBJS.
29310 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29312 * c-common.c: Pretend to be a backend file by undefining
29313 IN_GCC_FRONTEND (still need rtl.h here).
29315 2010-05-27 Jan Hubicka <jh@suse.cz>
29317 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29318 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29320 2010-05-27 Jan Hubicka <jh@suse.cz>
29322 * sched-ebb.c: Rename struct deps to struct deps_desc.
29324 * sel-sched-ir.c: Likewise.
29325 * sched-deps.c: Likewise.
29326 * sched-int.h: Likewise.
29327 * sched-rgn.c: Likewise.
29329 2010-05-27 Jon Beniston <jon@beniston.com>
29332 * config/lm32/lm32.h: Remove definition of
29333 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29335 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29338 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29340 2010-05-27 Richard Guenther <rguenther@suse.de>
29342 PR tree-optimization/44284
29343 * tree-vect-stmts.c (vectorizable_assignment): Handle
29344 sign-changing conversions as simple copy.
29346 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29348 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29350 (__gthread_active_p): Check for pthread_create if compiling against
29353 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29355 Support compilation for Android platform. Reimplement -mandroid.
29357 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29358 (*android*): Set ANDROID_DEFAULT.
29359 (arm*-*-linux*): Include linux-android.h.
29360 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29361 * config/arm/eabi.h: Remove, move Android-specific parts ...
29362 * config/linux-android.h: ... here. New file.
29363 * config/arm/eabi.opt: Rename to ...
29364 * config/linux-android.opt: ... this.
29365 (mandroid): Allow -mno-android option. Initialize based on
29367 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29368 Move logic to corresponding LINUX_TARGET_* macros.
29369 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29370 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29371 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29372 Android definitions.
29373 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29374 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29377 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29379 Add support for Bionic C library
29381 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29383 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29384 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29386 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29387 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29388 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29389 to support multiple C libraries. Handle Bionic.
29390 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29391 (BIONIC_DYNAMIC_LINKER64): Define.
29392 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29394 (TARGET_HAS_SINCOS): Enable for Bionic.
29396 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29397 the last option specified on command line take effect.
29398 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29400 (mglibc, muclibc): Update.
29402 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29403 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29406 * doc/invoke.texi (-mglibc, -muclibc): Update.
29407 (-mbionic): Document.
29409 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29411 * c-common.h (c_register_addr_space): Add prototype.
29412 (ADDR_SPACE_KEYWORD): Remove.
29413 * c-common.c (c_register_addr_space): New function.
29414 (c_addr_space_name): Reimplement.
29415 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29417 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29418 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29420 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29421 Remove TARGET_ADDR_SPACE_KEYWORDS.
29423 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29425 * input.c: New file.
29426 * input.h (main_input_filename): Move declaration to toplev.h.
29427 * toplev.c (input_location, line_table): Move to input.c
29428 * toplev.h (main_input_filename): Move declaration from input.h.
29429 * tree.c (expand_location): Move to input.c.
29430 * Makefile.in (OBJS-common): Add input.o.
29431 (input.o): Add dependencies.
29433 2010-05-27 Richard Guenther <rguenther@suse.de>
29435 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29436 for non-existant files.
29437 (fork_execute): Mark args_name file as deleted.
29439 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29442 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29443 (narrow_signed_type): Likewise.
29445 2010-05-26 Jan Hubicka <jh@suse.cz>
29447 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29448 edge only when checking is enabled; check using former_clone_of;
29449 check inline clones too.
29450 (cgraph_materialize_clone): Record former_clone_of pointer.
29451 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29452 combining redirections; dump args_to_skip bitmap
29453 (cgraph_materialize_all_clones): Do no redirection here.
29454 * ipa-inline.c (inline_transform): Do redirection here.
29455 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29458 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29460 * config/avr/avr-c.c: Do not include regs.h.
29461 Include cpplib.h for cpp_define and tree.h for c-common.h.
29462 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29463 * config/avr/t-avr: Fix dependencies for avr-c.o.
29465 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29467 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29468 string instead of SYMBOL_REF rtx.
29469 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29470 * libfuncs.h: ...to here. Adjust for explow.c change.
29472 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29474 * pretty-print.c: Don't include ggc.h.
29475 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29476 (identifier_to_locale): Use them for allocation.
29477 * pretty-print.h (identifier_to_locale_alloc,
29478 identifier_to_locale_free): Declare.
29479 * toplev.c (alloc_for_identifier_to_locale): New.
29480 (general_init): Set identifier_to_locale_alloc and
29481 identifier_to_locale_free.
29482 * Makefile.in (pretty-print.o): Update dependencies.
29484 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29486 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29487 pointer types if they have different alignment or mode.
29489 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29491 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29492 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29493 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29494 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29495 sparc_function_value_regno_p): New functions.
29496 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29497 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29498 (function_value): Rename to...
29499 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29500 argument to 'outgoing'.
29501 (function_arg_record_value, function_arg_union_value,
29502 function_arg_vector_value): Update comment.
29504 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29506 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29507 (fde_needed_for_eh_p): New predicate.
29508 (output_call_frame_info): Use it throughout to decide whether FDEs
29509 are needed for EH purpose.
29510 (dwarf2out_begin_prologue): Reorder assignments.
29512 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29514 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29515 special case loop->header.
29516 (is_predicated): New.
29517 (if_convertible_loop_p): Call it.
29519 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29521 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29522 iterator in parameter. Do not generate code during the analysis.
29523 (tree_if_convert_cond_stmt): Removed.
29524 (tree_if_convert_stmt): Removed.
29525 (predicate_bbs): New.
29526 (if_convertible_loop_p): Call predicate_bbs.
29527 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29528 now contains all the analysis part.
29530 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29532 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29533 statements in the analysis part.
29534 (tree_if_convert_stmt): Update comment.
29535 (remove_conditions_and_labels): New.
29536 (combine_blocks): Call remove_conditions_and_labels.
29537 (tree_if_conversion): Update comment.
29539 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29541 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29542 than 2 predecessors or more than 2 successors.
29544 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29546 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29547 of loops in which the data dependence analysis fails.
29549 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29551 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29552 CDI_POST_DOMINATORS.
29553 (tree_if_conversion): Same.
29555 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29557 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29559 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29561 * tree-if-conv.c: Update copyright years. Fix comments.
29564 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29566 * builtin-types.def (BT_INT128): New primitive type.
29567 (BT_UINT128): Likewise.
29568 * c-common.c (c_common_r): Add __int128 keyword.
29569 (c_common_type_for_size): Handle __int128.
29570 (c_common_type_for_mode): Likewise.
29571 (c_common_signed_or_unsigned_type): Likewise.
29572 (c_common_nodes_and_builtins): Add builtin type
29573 if target supports 128-bit integer scalar.
29574 * c-common.h (enum rid): Add RID_INT128.
29575 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29576 if target supports 128-bit integer scalar.
29577 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29578 (finish_declspecs): Likewise.
29579 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29580 (c_token_starts_declspecs): Likewise.
29581 (c_parser_declspecs): Likewise.
29582 (c_parser_attributes): Likewise.
29583 (c_parser_objc_selector): Likewise.
29584 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29585 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29586 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29587 * tree.c (make_or_reuse_type): Likewise.
29588 (make_unsigned_type): Likewise.
29589 (build_common_tree_nodes_2): Likewise.
29590 * tree.h (enum integer_type_kind): Add itk_int128 and
29591 itk_unsigned_int128.
29592 (int128_integer_type_node): New define.
29593 (int128_unsigned_type_node): New define.
29594 * doc/extend.texi: Add documentation about __int128 type.
29596 2010-05-26 Richard Guenther <rguenther@suse.de>
29598 * tree-ssa-sccvn.c (copy_nary): Adjust.
29599 (copy_phis): Rename to ...
29600 (copy_phi): ... this. Adjust.
29601 (copy_references): Rename to ...
29602 (copy_reference): ... this. Adjust.
29603 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29604 result into the valid table.
29606 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29608 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29609 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29611 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29613 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29615 2010-05-26 Richard Guenther <rguenther@suse.de>
29617 * opts.c (common_handle_option): Handle OPT_Ofast.
29619 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29621 * diagnostic.c: Don't include opts.h.
29622 (permissive_error_option): Define.
29623 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29624 for classify_diagnostic. Don't use memset for
29625 classify_diagnostic. Initialize new and recently added fields.
29626 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29628 (diagnostic_report_diagnostic): Pass context parameter to
29629 diagnostic_report_warnings_p. Use option_enabled and option_name
29630 hooks from context.
29631 (emit_diagnostic): Use permissive_error_option.
29632 (permerror): Likewise.
29633 * diagnostic.h: Don't include options.h.
29634 (struct diagnostic_context): Add n_opts, opt_permissive,
29635 inhibit_warnings, warn_system_headers, option_enabled and
29636 option_name fields. Change classify_diagnostic to a pointer.
29637 * opts-diagnostic.h: New file.
29638 * opts.c: Include opts-diagnostic.h.
29639 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29640 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29641 (option_name): New function.
29642 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29643 (c_common_handle_option): Set global_dc->permissive for
29645 * c-common.c (c_cpp_error): Save and restore
29646 global_dc->warn_system_headers, not variable warn_system_headers.
29647 * toplev.c: Include opts-diagnostic.h.
29648 (general_init): Update call to diagnostic_initialize. Set
29649 global_dc->show_column, global_dc->option_enabled and
29650 global_dc->option_name.
29651 (process_options): Don't set global_dc fields here.
29652 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29653 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29655 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29657 * config/picochip/picochip.md (movsi): Split a movsi from a
29658 const after reload.
29660 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29662 * ggc-zone.c: Update copyright year.
29663 (poison_region): Mark memory for Valgrind as undefined before
29664 memset () call and inaccessible afterwards.
29665 (ggc_pch_total_size): Change type of i to int.
29667 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29669 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29671 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29673 * ggc-common.c: Update copyright year.
29674 (ggc_rlimit_bound): Remove prototype. Compile only if
29675 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29676 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29677 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29678 (ggc_min_heapsize_heuristic): Likewise.
29680 2010-05-26 Richard Guenther <rguenther@suse.de>
29682 PR rtl-optimization/44164
29683 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29684 no-common access-path disambiguation.
29685 (indirect_ref_may_alias_decl_p): Adjust.
29686 (indirect_refs_may_alias_p): Likewise.
29687 (refs_may_alias_p_1): Likewise.
29689 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29691 * c-typeck.c: Do not include expr.h.
29693 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29695 * rtl.h (decl_default_tls_model): Move prototype from here...
29696 * output.h: ...to here.
29697 * c-decl.c: Do not include rtl.h.
29698 * c-pragma.c: Likewise.
29699 * c-parser.c: Likewise.
29700 * c-gimplify.c: Likewise. And also not hard-reg-set.
29701 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29702 FIXME note for it. Add a FIXME note for expr.h.
29703 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29704 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29707 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29710 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29711 or total_size is larger than red zone size for non-V4 ABI, emit a
29712 stack_tie resp. frame_tie insn before stack pointer restore.
29713 * config/rs6000/rs6000.md (frame_tie): New insn.
29715 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29717 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29718 * lto-streamer-in.c (input_function): Stream it in.
29719 * lto-streamer-out.c (output_function): Stream it out.
29720 * function.c (allocate_struct_function): Set it.
29721 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29722 for flag_non_call_exceptions.
29723 * cfgbuild.c (control_flow_insn_p): Likewise.
29724 (make_edges): Likewise.
29725 * cfgexpand.c (expand_stack_alignment): Likewise.
29726 * combine.c (distribute_notes): Likewise.
29727 * cse.c (cse_extended_basic_block): Likewise.
29728 * except.c (insn_could_throw_p): Likewise.
29729 * gcse.c (simple_mem): Likewise.
29730 * ipa-pure-const.c (check_call): Likewise.
29731 (check_stmt ): Likewise.
29732 * lower-subreg.c (lower-subreg.c): Likewise.
29733 * optabs.c (emit_libcall_block): Likewise.
29734 (prepare_cmp_insn): Likewise.
29735 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29736 * postreload.c (rest_of_handle_postreload): Likewise.
29737 * reload1.c (reload_as_needed): Likewise.
29738 (emit_input_reload_insns): Likewise.
29739 (emit_output_reload_insns): Likewise.
29740 (fixup_abnormal_edges): Likewise.
29741 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29742 * store-motion.c (find_moveable_store): Likewise.
29743 * tree-eh.c (stmt_could_throw_p): Likewise.
29744 (tree_could_throw_p): Likewise.
29745 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29746 * config/arm/arm.c (arm_expand_prologue): Likewise.
29747 (thumb1_expand_prologue): Likewise.
29748 * config/rx/rx.md (cbranchsf4): Likewise.
29750 * config/s390/s390.c (s390_emit_prologue): Likewise.
29751 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29752 (inline_forbidden_into_p): New predicate.
29753 (expand_call_inline): Use it to forbid inlining.
29754 (tree_can_inline_p): Likewise.
29756 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29758 * config/i386/i386-c.c: Do not include rtl.h.
29759 * config/i386/t-i386: Update dependencies.
29761 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29763 * attribs.c: Do not include rtl.h.
29764 * Makefile.in: Update dependencies.
29766 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29768 * double-int.h (double_int_and): New.
29769 * combine.c (try_combine): Clean up, use double_int_* and
29770 immed_double_int_const functions.
29772 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29774 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29775 stderr to /dev/null instead of grep -q.
29776 * configure: Regenerate.
29778 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29780 * Makefile.in (EXCEPT_H): Fix typo.
29782 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29784 * ira-build.c (update_conflict_hard_reg_costs): New.
29785 (ira_build): Call update_conflict_hard_reg_costs.
29787 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29790 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29792 (intersect_loc_chains): Walk the s2var's loc_chain together
29793 with s1node chain as long as the locations are equal, don't
29794 call find_loc_in_1pdv in that case.
29797 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29798 (copy_bind_expr): ... instead of here.
29799 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29800 if the block hasn't been remapped.
29801 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29802 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29804 2010-05-25 Richard Guenther <rguenther@suse.de>
29806 PR middle-end/44069
29807 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29808 out-of-bounds array accesses.
29810 2010-05-25 Richard Guenther <rguenther@suse.de>
29812 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29813 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29814 (run_gcc): Re-organize to make cleanup easier.
29816 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29818 * config/s390/s390.c (optimization_options): Fix and move the
29819 flag_prefetch_loop_arrays override ...
29820 (override_options): ... here.
29822 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29824 * diagnostic.c: Don't include plugin.h.
29825 (diagnostic_report_diagnostic): Don't handle plugins specially
29826 here. Pass context to internal_error callback.
29827 * diagnostic.h (struct diagnostic_context): Add context parameter
29828 to internal_error callback.
29829 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29830 * plugin.h (struct diagnostic_context): Declare.
29831 (warn_if_plugins, plugins_internal_error_function): Declare.
29832 * toplev.c (general_init): Set global_dc->internal_error.
29833 * Makefile.in (diagnostic.o): Update dependencies.
29835 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29837 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29838 * config/rs6000/t-darwin64: New.
29839 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29842 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29845 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29846 match the original (and intended) behaviour before r159557. This
29847 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29850 2010-05-25 Richard Guenther <rguenther@suse.de>
29852 * doc/invoke.texi: Document -Ofast.
29853 * target.h (struct gcc_target): Add handle_ofast.
29854 * target-def.h (TARGET_HANDLE_OFAST): Add.
29855 (TARGET_INITIALIZER): Adjust.
29856 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29857 * common.opt (Ofast): Add.
29859 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29861 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29862 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29864 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29867 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29868 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29869 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29870 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29872 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29874 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29875 DW_OP_minus with negated offset instead of DW_OP_plus.
29876 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29878 2010-05-25 Wei Guozhi <carrot@google.com>
29880 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29881 tst instruction and a new alternative.
29882 * config/arm/constraints.md (Pu): New constraint.
29884 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29886 * function.c (assign_stack_local_1): Initialize variable
29887 to avoid warning when bootstrapping at -O3.
29889 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29891 * configure.ac (all_lang_makefiles): Remove everything related to it.
29892 * configure: Regenerate.
29893 * Makefile.in: Fix reference to ada Make-lang.in.
29894 Remove support for LANG_MAKEFILES.
29896 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29897 Sandra Loosemore <sandra@codesourcery.com>
29899 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29900 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29901 description. Add arm_neon_fp16_ok.
29902 (Add Options): Add arm_neon and arm_neon_fp16.
29904 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29906 * diagnostic.c: Don't include flags.h.
29907 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29908 context parameters. Check flags in the context passed as a parameter.
29909 (diagnostic_build_prefix): Add context parameter. Check
29910 show_column flag in context.
29911 (diagnostic_action_after_output): Check fatal_errors flag in context.
29912 (diagnostic_report_current_module): Check show_column flag in context.
29913 (default_diagnostic_starter): Update call to
29914 diagnostic_build_prefix.
29915 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29916 (emit_diagnostic): Pass context to permissive_error_kind.
29917 (permerror): Pass context to permissive_error_kind.
29918 * diagnostic.h (struct diagnostic_context): Add show_column,
29919 pedantic_errors, permissive and fatal_errors fields.
29920 (diagnostic_build_prefix): Update prototype.
29922 * toplev.c (process_options): Set flags in global_dc from
29923 flag_show_column, flag_pedantic_errors, flag_permissive,
29925 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29926 to diagnostic_build_prefix.
29927 * Makefile.in (diagnostic.o): Update dependencies.
29929 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29931 * config/i386/ia32intrin.h (__crc32q): Define only if
29932 __SSE4_2__ is defined.
29934 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29937 PR middle-end/43602
29938 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29939 DECL_VISIBILITY_SPECIFIED.
29940 (emutls_decl): Set DECL_PRESERVE_P and copy
29941 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29942 (emutls_finalize_control_var): New callback.
29943 (emutls_finish): Finalize emutls control variables.
29944 * toplev.c (compile_file): Move the call to emutls_finish ()
29945 before varpool_assemble_pending_decls ().
29947 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29949 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29950 added to the preprocessor condition.
29952 2010-05-24 Paul Brook <paul@codesourcery.com>
29954 * gengtype-lex.l: Add HARD_REG_SET.
29955 * expr.c (expand_expr_real_1): Record writes to hard registers.
29956 * function.c (rtl_data): Add asm_clobbers.
29957 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29958 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29959 Use crtl->asm_clobbers.
29961 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29963 * doc/makefile.texi (Makefile): Mention stages 'profile'
29964 and 'feedback' for profiledbootstrap.
29966 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29969 * config/i386/i386.c (def_builtin): Properly check
29970 OPTION_MASK_ISA_64BIT.
29972 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29974 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29975 typedefs with different but compatible types. Allow duplicate
29976 typedefs with the same type except for pedantic non-C1X, but give
29977 warning for variably modified types.
29978 * c-typeck.c (tagged_types_tu_compatible_p,
29979 function_types_compatible_p, type_lists_compatible_p,
29980 comptypes_internal): Add parameter different_types_p; set
29981 *different_types_p for different but compatible types. All
29983 (comptypes_check_different_types): New.
29984 * c-tree.h (comptypes_check_different_types): Declare.
29986 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29988 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29989 * jump.c: Include basic-block.h.
29990 * profile.c: Likewise.
29991 * tree-profile.c: Likewise.
29992 * coverage.c: Likewise.
29993 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29994 (optimize_function_for_speed_p): Likewise.
29995 * function.h (optimize_function_for_size_p,
29996 optimize_function_for_speed_p): Moved here from basic-block.h.
29997 * Makefile.in: Update dependencies.
29999 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30001 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
30002 before calling make; allow override through $MAKE.
30003 * doc/invoke.texi (Optimize Options): Document override.
30005 2010-05-23 Anatoly Sokolov <aesok@post.ru>
30007 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
30008 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30009 (rs6000_mode_dependent_address_ptr): Make static.
30010 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30011 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
30014 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
30017 * config/i386/i386.c: Make sure that the correct regparm is passed.
30019 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
30021 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
30022 * sbitmap.c: ...to here to internalize sbitmap element access.
30023 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
30024 Explain why basic-block.h is included.
30025 * function.h: Include tm.h for CUMULATIVE_ARGS.
30026 * Makefile.in: Update dependencies.
30028 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
30030 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
30032 * sbitmap.h (struct sbitmap_def): Do not typedef here.
30033 * sbitmap.c: Include sbitmap.h.
30034 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
30035 hard-reg-set.h. Split everything related to regsets out from here...
30036 * regset.h: ...to here. New file.
30037 * df.h: Include regset.h and sbitmap.h.
30038 * tree-flow.h: Likewise.
30039 * cfgloop.h: Likewise.
30040 * except.h: Do not include sbitmap.h. Include hashtab.h.
30041 * cgraph.h: Include vec.h and function.h.
30042 * reload.h (struct insn_chain): Change types of live_throughout
30043 and dead_or_set from regset_head to bitmap_head.
30044 (compute_use_by_pseudos): Be defined also if regset.h is not included.
30045 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
30046 spilled_regs from regset_head to bitmap_head to avoid dependency
30048 * sel-sched-ir.h: Include regset.h.
30049 * reload.c: Include df.h before reload.h.
30050 * caller-save.c: Likewise.
30051 * reload1.c: Likewise.
30053 (mark_elimination): Update type of r to bitmap, consistent with
30055 * dominance.c: Include bitmap.h.
30056 * modulo-sched.c: Include df.h.
30057 * cfganal.c: Include bitmap.h and sbitmap.h.
30058 * cfgbuild.c: Include sbitmap.h.
30059 * lcm.c: Include sbitmap.h.
30060 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
30061 * domwalk.c: Include sbitmap.h, exclude ggc.h.
30062 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
30063 * cselib.c: Include bitmap.h.
30064 * tree-optimize.c: Include regset.h.
30065 * stmt.c: Include bitmap.h.
30066 * Makefile.in: Update dependencies.
30068 2010-05-22 Jan Hubicka <jh@suse.cz>
30070 * cgraph.h (struct varpool_node): Add same_comdat_group.
30071 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
30073 (output_varpool): Update call of lto_output_varpool_node.
30074 (input_varpool): Read same_comdat_group pointer.
30075 (input_varpool_1): Fixup same_comdat_group pointer.
30076 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
30077 group is needed, all are.
30078 * varpool.c (varpool_remove_node): Remove node from same comdat group
30080 (varpool_analyze_pending_decls): Walk same comdat groups.
30082 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
30084 * rtl.h (union rtunion_def): Remove rt_bit member.
30085 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
30086 * print-rtl (print_rtx): Do not print the member.
30087 * gengtype.c (adjust_field_rtx_def): Do not handle it.
30088 * gengenrtl.c (type_from_format): Likewise.
30089 (accessor_from_format): Likewise.
30091 2010-05-22 Joseph Myers <joseph@codesourcery.com>
30093 * dbgcnt.c: Include toplev.h instead of errors.h.
30094 * ira-emit.c: Don't include errors.h.
30095 * ira.c: Include toplev.h instead of errors.h.
30096 * lto-compress.c: Include toplev.h instead of errors.h.
30097 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
30098 ira.o, dbgcnt.o): Update dependencies.
30100 2010-05-22 Richard Guenther <rguenther@suse.de>
30102 * gimple.c (gimple_types_compatible_p): Check type qualifications
30103 before merging pointer to complete and pointer to incomplete type.
30104 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
30105 we use our own resolution algorithm. The gold linker plugin
30106 doesn't do the job we want it to do here.
30108 2010-05-22 Anatoly Sokolov <aesok@post.ru>
30110 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30111 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30112 (sparc_mode_dependent_address_p): New function.
30114 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30116 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
30118 * timevar.c: Do not include any core headers.
30119 (timevar_print): De-i18n-ize.
30120 (print_time): Likewise.
30121 * timevar.h (timevar_push, timevar_pop): Make inline functions.
30123 2010-05-21 Joseph Myers <joseph@codesourcery.com>
30125 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
30127 (diagnostic_initialize): Initialize x_data not last_function.
30128 (diagnostic_report_current_function): Move to tree-diagnostic.c.
30129 (default_diagnostic_starter): Call
30130 diagnostic_report_current_module not
30131 diagnostic_report_current_function.
30132 (diagnostic_report_diagnostic): Initialize x_data not
30134 (verbatim): Likewise.
30135 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
30137 (struct diagnostic_context): Change last_function to x_data.
30138 (diagnostic_auxiliary_data): Replace with
30139 diagnostic_context_auxiliary_data and
30140 diagnostic_info_auxiliary_data.
30141 (diagnostic_last_function_changed, diagnostic_set_last_function,
30142 diagnostic_report_current_function): Move to tree-diagnostic.h.
30143 (print_declaration, dump_generic_node, print_generic_stmt,
30144 print_generic_stmt_indented, print_generic_expr,
30145 print_generic_decl, debug_c_tree, dump_omp_clauses,
30146 print_call_name, debug_generic_expr, debug_generic_stmt,
30147 debug_tree_chain, default_tree_printer): Move to
30148 tree-pretty-print.h.
30149 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
30150 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
30151 gimple-pretty-print.h.
30152 * pretty-print.c: Don't include tree.h
30153 (pp_base_format): Don't handle %K here.
30154 (pp_base_tree_identifier): Move to tree-pretty-print.c.
30155 * pretty-print.h (text_info): Change abstract_origin to x_data.
30156 (pp_tree_identifier, pp_unsupported_tree,
30157 pp_base_tree_identifier): Move to tree-pretty-print.h.
30158 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
30159 tree-pretty-print.h: New files.
30160 * tree-pretty-print.c: Include tree-pretty-print.h.
30161 (percent_K_format): New. Moved from pretty-print.c.
30162 (pp_base_tree_identifier): Move from pretty-print.c.
30163 * c-objc-common.c: Include tree-pretty-print.h.
30164 (c_tree_printer): Handle %K here.
30165 * langhooks.c: Include tree-diagnostic.h.
30166 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
30167 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
30168 (default_tree_printer): Handle %K using percent_K_format.
30169 (general_init): Use default_tree_diagnostic_starter.
30170 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
30171 (free_lang_data): Use default_tree_diagnostic_starter.
30172 * c-pretty-print.c: Include tree-pretty-print.h.
30173 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30174 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30175 * dwarf2out.c: Include tree-pretty-print.h.
30176 * except.c: Include tree-pretty-print.h.
30177 * gimple-pretty-print.c: Include tree-pretty-print.h and
30178 gimple-pretty-print.h.
30179 * gimplify.c: Include tree-pretty-print.h.
30180 * graphite-poly.c: Include tree-pretty-print.h and
30181 gimple-pretty-print.h.
30182 * ipa-cp.c: Include tree-pretty-print.h.
30183 * ipa-inline.c: Include gimple-pretty-print.h.
30184 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30185 * ipa-pure-const.c: Include gimple-pretty-print.h.
30186 * ipa-struct-reorg.c: Include tree-pretty-print.h and
30187 gimple-pretty-print.h.
30188 * ipa-type-escape.c: Include tree-pretty-print.h.
30189 * print-rtl.c: Include tree-pretty-print.h.
30190 * print-tree.c: Include gimple-pretty-print.h.
30191 * sese.c: Include tree-pretty-print.h.
30192 * tree-affine.c: Include tree-pretty-print.h.
30193 * tree-browser.c: Include tree-pretty-print.h.
30194 * tree-call-cdce.c: Include gimple-pretty-print.h.
30195 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30196 * tree-chrec.c: Include tree-pretty-print.h.
30197 * tree-data-ref.c: Include tree-pretty-print.h and
30198 gimple-pretty-print.h.
30199 * tree-dfa.c: Include tree-pretty-print.h.
30200 * tree-if-conv.c: Include tree-pretty-print.h and
30201 gimple-pretty-print.h.
30202 * tree-inline.c: Include tree-pretty-print.h.
30203 * tree-into-ssa.c: Include tree-pretty-print.h and
30204 gimple-pretty-print.h.
30205 * tree-nrv.c: Include tree-pretty-print.h.
30206 * tree-object-size.c: Include tree-pretty-print.h and
30207 gimple-pretty-print.h.
30208 * tree-outof-ssa.c: Include tree-pretty-print.h and
30209 gimple-pretty-print.h.
30210 * tree-parloops.c: Include tree-pretty-print.h and
30211 gimple-pretty-print.h.
30212 * tree-predcom.c: Include tree-pretty-print.h and
30213 gimple-pretty-print.h.
30214 * tree-scalar-evolution.c: Include tree-pretty-print.h and
30215 gimple-pretty-print.h.
30216 * tree-sra.c: Include tree-pretty-print.h.
30217 * tree-ssa-address.c: Include tree-pretty-print.h.
30218 * tree-ssa-alias.c: Include tree-pretty-print.h.
30219 * tree-ssa-ccp.c: Include tree-pretty-print.h and
30220 gimple-pretty-print.h.
30221 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
30222 * tree-ssa-copy.c: Include tree-pretty-print.h and
30223 gimple-pretty-print.h.
30224 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
30225 * tree-ssa-dce.c: Include tree-pretty-print.h and
30226 gimple-pretty-print.h.
30227 * tree-ssa-dom.c: Include tree-pretty-print.h and
30228 gimple-pretty-print.h.
30229 * tree-ssa-dse.c: Include gimple-pretty-print.h.
30230 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
30231 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30232 * tree-ssa-live.c: Include tree-pretty-print.h and
30233 gimple-pretty-print.h.
30234 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
30235 gimple-pretty-print.h.
30236 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30237 gimple-pretty-print.h.
30238 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30239 gimple-pretty-print.h.
30240 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30241 gimple-pretty-print.h.
30242 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30243 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30244 * tree-ssa-operands.c: Include tree-pretty-print.h and
30245 gimple-pretty-print.h.
30246 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
30247 gimple-pretty-print.h.
30248 * tree-ssa-pre.c: Include tree-pretty-print.h and
30249 gimple-pretty-print.h.
30250 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
30251 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
30252 gimple-pretty-print.h.
30253 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
30254 gimple-pretty-print.h.
30255 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30256 * tree-ssa-ter.c: Include tree-pretty-print.h and
30257 gimple-pretty-print.h.
30258 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30259 * tree-ssa.c: Include tree-pretty-print.h and
30260 gimple-pretty-print.h.
30261 * tree-stdarg.c: Include gimple-pretty-print.h.
30262 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30263 * tree-tailcall.c: Include tree-pretty-print.h and
30264 gimple-pretty-print.h.
30265 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30266 gimple-pretty-print.h.
30267 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30268 gimple-pretty-print.h.
30269 * tree-vect-loop.c: Include tree-pretty-print.h and
30270 gimple-pretty-print.h.
30271 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30272 * tree-vect-slp.c: Include tree-pretty-print.h and
30273 gimple-pretty-print.h.
30274 * tree-vect-stmts.c: Include tree-pretty-print.h and
30275 gimple-pretty-print.h.
30276 * tree-vectorizer.c: Include tree-pretty-print.h.
30277 * tree-vrp.c: Include tree-pretty-print.h and
30278 gimple-pretty-print.h.
30279 * value-prof.c: Include tree-pretty-print.h and
30280 gimple-pretty-print.h.
30281 * var-tracking.c: Include tree-pretty-print.h.
30282 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30283 (tree-diagnostic.o): New dependencies.
30284 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30285 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30286 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30287 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30288 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30289 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30290 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30291 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30292 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30293 tree-ssa-address.o, tree-ssa-loop-niter.o,
30294 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30295 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30296 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30297 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30298 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30299 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30300 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30301 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30302 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30303 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30304 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30305 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30306 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30307 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30308 cfgexpand.o, pretty-print.o): Update dependencies.
30310 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30312 * tree-ssa-structalias.c: Remove tm_p.h from include.
30314 2010-05-21 Jeff Law <law@redhat.com>
30316 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30318 2010-05-21 Jason Merrill <jason@redhat.com>
30320 * tree-eh.c (cleanup_is_dead_in): New.
30321 (lower_try_finally): Don't generate a dead cleanup region.
30322 (lower_cleanup): Likewise.
30324 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30327 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30328 unchain each use from the cyclic next_regno_use chain first.
30330 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30332 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30333 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30334 (real_value_negate, real_value_abs): New prototypes.
30335 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30336 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30337 new include file for interface between MPFR and REAL_VALUE_TYPE.
30338 * real.c: Include realmpfr.h.
30339 (real_arithmetic2): Remove legacy function.
30340 (real_value_negate): New.
30341 (real_value_abs): New.
30342 (mfpr_from_real, real_from_mpfr): Move from here...
30343 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30344 * builtins.c: Include realmpfr.h.
30345 * fold-const.c: Include realmpfr.h.
30346 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30347 (fold_negate_const): Likewise.
30348 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30349 * toplev.c: Include realmpfr.h.
30350 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30351 and real_value_negate.
30352 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30353 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30354 (vfp3_const_double_index): Likewise.
30355 (arm_print_operand): Likewise.
30356 * Makefile.in: Update dependencies.
30358 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30360 * config/s390/s390.c (override_options): Increase the default
30361 of max-completely-peel-times.
30363 2010-05-21 Julian Brown <julian@codesourcery.com>
30364 Mark Mitchell <mark@codesourcery.com>
30366 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30367 sibling calls for Thumb-1.
30368 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30369 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30371 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30372 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30374 (return): New expander.
30375 (*arm_return): New name for ARM return insn.
30376 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30378 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30380 * config.gcc (sparc64-*-rtems*): New target.
30382 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30384 * tree.c (build_function_decl_skip_args): Fix grammar.
30385 (build_function_type_list_1): Fix typos, adjust formatting.
30387 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30389 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30390 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30391 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30392 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30393 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30394 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30395 tree-pretty-print.c, tree-loop-distribution.c,
30396 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30397 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30398 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30399 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30400 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30401 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30402 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30403 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30404 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30405 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30406 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30407 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30408 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30409 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30410 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30411 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30412 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30413 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30414 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30415 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30416 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30417 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30418 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30419 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30420 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30421 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30422 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30423 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30424 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30425 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30426 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30427 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30428 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30429 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30430 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30431 config/bfin/bfin.c: Clean up redundant includes.
30432 * Makefile.in: Update accordingly.
30434 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30436 PR middle-end/44204
30437 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30438 statement has no arguments.
30440 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30443 * varasm.c (emutls_decl): Merge attributes to new decl.
30445 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30447 PR middle-end/44101
30448 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30449 around the uniquized constructor if its type requires a conversion.
30451 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30454 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30455 at -O0 goto_locus of any of the incoming edges differs from
30456 goto_locus of outgoing edge, or gimple_location of any of the
30459 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30461 * ira.c (ira_non_ordered_class_hard_regs): Define.
30462 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30463 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30464 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30465 cost of unaligned hard regs when allocating multi-reg pseudos.
30467 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30469 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30470 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30471 for TARGET_NO_FLOAT.
30472 * config/mips/mips.c (mips_file_start): Expand conditional expression
30473 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30474 (mips_override_options): Move -mno-float override -msoft-float and
30476 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30477 Condition(TARGET_SUPPORTS_NO_FLOAT).
30478 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30479 __mips_no_float here.
30480 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30481 (TARGET_SUPPORTS_NO_FLOAT): Define.
30482 * config/mips/sdemtk.opt: Delete.
30484 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30486 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30488 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30491 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30492 * configure: Regenerate.
30493 * config.in: Regenerate.
30494 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30495 instead of sahf only for 64bit targets.
30497 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30500 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30501 setup_ref_regs for DEBUG_INSNs.
30503 2010-05-20 Jan Hubicka <jh@suse.cz>
30505 PR middle-end/44197
30506 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30508 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30511 * df-scan.c (df_ref_compare): Stabilize sort.
30513 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30515 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30516 argument. Don't use DW_OP_piece if offset is non-zero,
30517 put offset into second DW_OP_bit_piece argument.
30518 (dw_sra_loc_expr): Adjust callers. For memory expressions
30521 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30524 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30525 settings for 16-bit-constant "addo" alternative.
30527 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30529 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30530 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30533 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30534 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30537 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30539 * diagnostic.c (FLOAT, FFS): Don't undefine.
30540 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30541 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30544 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30546 * combine.c (propagate_for_debug): Call make_compound_operation
30547 on the source value.
30548 (try_combine): When implementing a split chosen by find_split_point,
30549 either copy i2src or set it to null. Assert that i2src is not null
30550 before substituting into CALL_INSN_FUNCTION_USAGE.
30552 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30554 * double-int.h (double_int_ior): New function.
30555 * tree.h (build_int_cst_wide_type): Remove.
30556 * tree.c (build_int_cst_wide_type): Remove.
30557 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30558 of build_int_cst_wide_type.
30559 * stor-layout.c (set_sizetype): (Ditto.).
30560 * dojump.c (do_jump): Use build_int_cstu instead of
30561 build_int_cst_wide_type.
30563 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30565 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30566 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30567 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30568 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30569 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30570 propagate the 'data' argument to copy_tree_r.
30571 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30572 Propagate 'data' argument to walk_tree.
30573 (copy_if_shared): New function.
30574 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30575 (unmark_visited): New function.
30576 (unshare_body): Call copy_if_shared instead of doing it manually.
30577 (unvisit_body): Call unmark_visited instead of doing it manually.
30579 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30581 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30582 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30583 * hooks.c: Likewise.
30584 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30585 hook_tree_tree_int_treep_bool_null.
30586 * target.h (struct gcc_target): Update signature of fold_builtin
30588 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30589 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30590 instead of the call expression.
30591 (fold_builtin_call_array): Pass n and argarray directly.
30592 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30594 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30595 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30596 `i' and use it in place of `arity'.
30597 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30598 Dereference `args' directly.
30599 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30601 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30603 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30605 (Directives): Document optional dg-require-effective-target
30608 2010-05-19 Richard Guenther <rguenther@suse.de>
30611 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30613 2010-05-19 Richard Guenther <rguenther@suse.de>
30615 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30616 * common.opt (fwhopr=): New.
30617 * opts.c (common_handle_option): Handle OPT_fwhopr.
30618 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30619 * collect2.c (main): Match -fwhopr*.
30620 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30621 Execute ltrans stage in parallel when jobs is bigger than 1.
30623 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30625 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30626 pentiumpro on Solaris 8/x86 with Sun as.
30627 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30629 (gcc_cv_as_ix86_quad): Check for .quad directive.
30630 * configure: Regenerate.
30631 * config.in: Regenerate.
30632 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30634 2010-05-19 Martin Jambor <mjambor@suse.cz>
30636 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30637 also for indirect edges. Actual printing moved...
30638 (ipa_print_node_jump_functions_for_edge): ...here.
30639 (ipa_compute_jump_functions): Renamed to
30640 ipa_compute_jump_functions_for_edge and made static.
30641 (ipa_compute_jump_functions): New function.
30642 (make_edge_direct_to_target): Check if the number of arguments on
30643 the newly direct edge is the same as the number of parametrs of
30645 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30646 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30647 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30648 analysis functions unconditionally, call the new
30649 ipa_analyze_params_uses on the node instead of every edge.
30651 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30653 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30655 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30656 also checks for a constant int vs. non-constant but
30657 loop-invariant steps.
30658 (find_or_create_group): Change the sort algorithm to only consider
30659 steps that are constant ints.
30660 (idx_analyze_ref): Adopt code to handle a tree instead of a
30661 HOST_WIDE_INT for step.
30662 (gather_memory_references_ref): Handle tree instead of int and be
30663 prepared to see a NULL_TREE.
30664 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30665 prefetches if the step cannot be calculated at compile time.
30666 (issue_prefetch_ref): Issue prefetches for non-constant but
30667 loop-invariant steps.
30669 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30672 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30674 * tree.h (build_call_list): Remove.
30675 * tree.c (build_call_list): Remove.
30677 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30679 * tree.h (build_call_list): Remove.
30680 * tree.c (build_call_list): Remove.
30682 2010-05-18 Jan Hubicka <jh@suse.cz>
30684 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30686 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30688 PR rtl-optimization/43332
30689 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30691 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30693 * tree.h (build_int_cstu): Implement as static inline.
30694 * tree.c (build_int_cstu): Remove function.
30695 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30698 2010-05-18 Richard Guenther <rguenther@suse.de>
30701 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30702 (debug): Initialize from -save-temps.
30703 (collect_execute): Print command-line when verbose.
30704 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30705 for ltrans invocation. Produce -dumpbase flag again.
30706 (process_args): Remove.
30708 * collect2.c (maybe_run_lto_and_relink): Only pass object
30709 files to lto-wrapper.
30710 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30712 2010-05-18 Jan Hubicka <jh@suse.cz>
30714 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30715 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30717 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30720 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30722 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30725 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30728 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30729 rtx_equal_p inline.
30731 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30733 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30734 lto-macho as lto_binary_reader.
30736 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30737 after .section directive; just print it before the directive instead.
30739 2010-05-17 Jan Hubicka <jh@suse.cz>
30741 * cgraph.c (cgraph_create_virtual_clone): Only check
30742 versionable_function_p when not in wpa and checking is enabled.
30743 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30744 there are no more functions to materialize.
30746 2010-05-17 Jan Hubicka <jh@suse.cz>
30748 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30749 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30751 (output_cgraph): Call output_cgraph_opt_summary.
30752 (input_cgrpah): Call input_cgraph_opt_summary.
30753 (output_cgraph_opt_summary_p, output_node_opt_summary,
30754 input_node_opt_summary, input_cgraph_opt_section): New functions.
30755 * lto-section-in.c (lto_section_name): Add cgraphopt.
30756 * tree-inline.c (tree_function_versioning): Handle parm_num.
30757 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30758 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30760 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30762 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30763 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30764 the insn to prefetch ratio heuristic to loops with known trip count.
30766 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30768 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30769 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30770 is far from what is required by the prefetch.
30772 2010-05-17 Jan Hubicka <jh@suse.cz>
30774 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30775 (ipcp_estimate_growth): Likewise.
30776 (ipcp_const_param_count): Likewise.
30777 (ipcp_insert_stage): Likewise.
30778 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30779 (visit_store_addr_for_mod_analysis): Set used flag.
30780 (ipa_detect_param_modifications): Set used flag for SSE params;
30781 update use of walk_stmt_load_store_addr_ops.
30782 (ipa_print_node_params): Print used flag.
30783 (ipa_write_node_info): Stream used flag.
30784 (ipa_read_node_info): Likewise.
30785 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30786 (ipa_is_param_used): New function.
30787 (lto_ipa_fixup_call_notes): Remove unused declaration.
30789 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30792 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30793 * configure: Regenerate.
30794 * config.in: Regenerate.
30795 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30796 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30797 Don't emit whitespace.
30798 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30799 (*rep_movsi): Likewise.
30800 (*rep_movsi_rex64): Likewise.
30801 (*rep_movqi): Likewise.
30802 (*rep_movqi_rex64): Likewise.
30803 (*rep_stosdi_rex64): Likewise.
30804 (*rep_stossi): Likewise.
30805 (*rep_stossi_rex64): Likewise.
30806 (*rep_stosqi): Likewise.
30807 (*rep_stosqi_rex64): Likewise.
30808 (*cmpstrnqi_nz_1): Use {%;} after repz.
30809 (*cmpstrnqi_nz_rex_1): Likewise.
30810 (*cmpstrnqi_1): Likewise.
30811 (*cmpstrnqi_rex_1): Likewise.
30812 (*strlenqi_1): Use {%;} after repnz.
30813 (*strlenqi_rex_1): Likewise.
30814 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30815 (*sync_compare_and_swap<mode>): Likewise.
30816 (sync_double_compare_and_swap<mode>): Likewise.
30817 (*sync_double_compare_and_swapdi_pic): Likewise.
30818 (sync_old_add<mode>): Likewise.
30819 (sync_add<mode>): Likewise.
30820 (sync_sub<mode>): Likewise.
30821 (sync_<code><mode>): Likewise.
30823 2010-05-17 Martin Jambor <mjambor@suse.cz>
30825 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30826 otr_token and polymorphic.
30827 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30828 (cgraph_clone_edge): Copy the above fields.
30829 * tree.c (get_binfo_at_offset): New function.
30830 * tree.h (get_binfo_at_offset): Declare.
30831 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30832 type, reordered items, updated comments.
30833 (union jump_func_value): Added base_type field, reordered fields.
30834 (enum ipa_lattice_type): Moved down in the file.
30835 (struct ipa_param_descriptor): New field polymorphic.
30836 (ipa_is_param_polymorphic): New function.
30837 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30838 (ipa_print_node_jump_functions): Print known type jump functions.
30839 (compute_complex_pass_through): Renamed to...
30840 (compute_complex_assign_jump_func): this.
30841 (compute_complex_ancestor_jump_func): New function.
30842 (compute_known_type_jump_func): Likewise.
30843 (compute_scalar_jump_functions): Create known type and complex ancestor
30845 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30846 flag in the call note accordingly.
30847 (ipa_analyze_call_uses): Renamed to...
30848 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30849 variable var only in the block where it is used.
30850 (ipa_analyze_virtual_call_uses): New function.
30851 (ipa_analyze_call_uses): Likewise.
30852 (combine_known_type_and_ancestor_jfs): Likewise.
30853 (update_jump_functions_after_inlining): Implemented handling of a
30854 number of new jump function types combination.
30855 (print_edge_addition_message): Removed.
30856 (make_edge_direct_to_target): New function.
30857 (try_make_edge_direct_simple_call): Likewise.
30858 (try_make_edge_direct_virtual_call): Likewise.
30859 (update_call_notes_after_inlining): Renamed to...
30860 (update_indirect_edges_after_inlining): this. Moved edge creation for
30861 indirect calls to try_make_edge_direct_simple_call, also calls
30862 try_make_edge_direct_virtual_call for virtual calls.
30863 (ipa_print_node_params): Changed the header message.
30864 (ipa_write_jump_function): Stream also known type jump functions.
30865 (ipa_read_jump_function): Likewise.
30866 (ipa_write_indirect_edge_info): Stream new fields in
30867 cgraph_indirect_call_info.
30868 (ipa_read_indirect_edge_info): Likewise.
30869 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30872 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30874 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30876 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30878 * tree.h (CALL_EXPR_ARGS): Delete.
30879 (call_expr_arglist): Delete.
30880 * tree.c (call_expr_arglist): Delete.
30881 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30882 targetm.fold_builtin.
30883 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30884 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30885 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30886 arglist parameter. Use CALL_EXPR_ARG.
30887 (picochip_expand_builtin_3op): Likewise.
30888 (picochip_expand_builtin_2opvoid): Likewise.
30889 (picochip_expand_array_get): Likewise.
30890 (picochip_expand_array_put): Likewise.
30891 (picochip_expand_array_testport): Likewise.
30892 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30893 rather than arglist.
30894 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30896 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30897 than TREE_VALUE and TREE_CHAIN.
30898 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30899 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30902 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30905 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30906 to have no fallthru edge.
30908 PR middle-end/44102
30909 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30910 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30911 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30912 add BARRIER after previous bb if needed.
30914 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30916 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30918 2010-05-17 Alan Modra <amodra@gmail.com>
30920 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30921 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30922 with copy_reg rtx param.
30923 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30924 Correct cases where code for ABI_V4 did not initialise the reg
30925 used to access frame. Also leave frame_reg_rtx as sp for large
30926 frames that save no regs.
30928 2010-05-17 Martin Jambor <mjambor@suse.cz>
30930 PR middle-end/44133
30931 * tree-sra.c (create_access_replacement): New parameter rename, mark
30932 the replaement for renaming only when it is true.
30933 (get_access_replacement): Pass true in the rename parameter of
30934 create_access_replacement.
30935 (get_unrenamed_access_replacement): New function.
30936 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30937 replacement declaration from it.
30939 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30941 * function.c (try_fit_stack_local, add_frame_space): New static
30943 (assign_stack_local_1): Use them. Look for opportunities to use
30944 space previously wasted on alignment.
30945 * function.h (struct frame_space): New.
30946 (struct rtl_data): Add FRAME_SPACE_LIST member.
30947 * reload1.c (something_was_spilled): New static variable.
30948 (alter_reg): Set it.
30949 (reload): Test it in addition to testing if the frame size changed.
30951 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30953 * config/s390/s390.c: Define sane prefetch settings and activate
30954 flag_prefetch_loop_arrays on -O3.
30955 * config/s390/s390.h: Declare that read can use write prefetch.
30957 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30959 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30962 2010-05-16 Jan Hubicka <jh@suse.cz>
30964 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30965 function body; do not check stdarg field of struct function.
30967 2010-05-16 Jan Hubicka <jh@suse.cz>
30969 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30970 * cgraph.h (cgraph_local_info): Add versionable flag.
30971 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30972 (ipcp_versionable_function_p): Use it.
30973 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30976 2010-05-16 Jan Hubicka <jh@suse.cz>
30978 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30979 clone into hash when it is different from orig.
30980 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30981 * cgraph.h (cgraph_clone_node): Update prototype.
30982 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30983 (lto_cgraph_encoder_delete): Delete body map.
30984 (lto_cgraph_encoder_size): Move to header.
30985 (lto_cgraph_encoder_encode_body_p,
30986 lto_set_cgraph_encoder_encode_body): New.
30987 (lto_output_node): Do not take written_decls argument; output clone_of
30989 (add_node_to): Add include_body_argument; call
30990 lto_set_cgraph_encoder_encode_body on master of the clone.
30991 (add_references): Update use of add_node_to.
30992 (compute_ltrans_boundary): Likewise.
30993 (output_cgraph): Do not create written_decls bitmap.
30994 (input_node): Take nodes argument; stream in clone_of correctly.
30995 (input_cgraph_1): Update use of input_node.
30996 * lto-streamer-out.c (lto_output): Use encoder info to decide
30997 what bodies to output.
30998 * ipa-inline.c (cgraph_clone_inlined_nodes,
30999 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
31000 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
31001 (lto_cgraph_encoder_size): Define here.
31002 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
31005 2010-05-16 Richard Guenther <rguenther@suse.de>
31007 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
31009 * ipa-type-escape.c (gate_type_escape_vars): Run when
31010 -fipa-struct-reorg runs.
31011 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
31012 * common.opt (fipa-type-escape): Remove.
31014 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
31016 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
31017 (decode_options): Likewise.
31018 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
31020 2010-05-16 Jan Hubicka <jh@suse.cz>
31022 * ipa.c (function_and_variable_visibility): Also bring local all
31025 2010-05-16 Richard Guenther <rguenther@suse.de>
31027 * alias.c (nonoverlapping_memrefs_p): Remove use of
31028 IPA type-escape information.
31030 2010-05-16 Joseph Myers <joseph@codesourcery.com>
31032 * c-common.c (c_common_reswords): Add _Static_assert for C.
31033 * c-parser.c (c_token_starts_declaration,
31034 c_parser_next_token_starts_declaration,
31035 c_parser_static_assert_declaration_no_semi,
31036 c_parser_static_assert_declaration): New.
31037 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
31038 Handle static assertions if static_assert_ok.
31039 (c_parser_external_declaration, c_parser_declaration_or_fndef,
31040 c_parser_compound_statement_nostart, c_parser_label,
31041 c_parser_for_statement, c_parser_objc_methodprotolist,
31042 c_parser_omp_for_loop): All callers of
31043 c_parser_declaration_or_fndef changed.
31044 (c_parser_struct_declaration): Handle static assertions.
31045 (c_parser_compound_statement_nostart): Use
31046 c_parser_next_token_starts_declaration and
31047 c_token_starts_declaration to detect start of declarations.
31048 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
31051 2010-05-16 Anatoly Sokolov <aesok@post.ru>
31053 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
31054 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31055 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31056 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31057 (mmix_function_outgoing_value): Rename to...
31058 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
31059 (mmix_function_value_regno_p): Make static.
31060 (mmix_libcall_value): New function.
31061 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
31062 mmix_function_value_regno_p): Remove declaration.
31064 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
31066 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
31067 BUILT_IN_ALLOCA if stack checking is enabled.
31069 2010-05-16 Richard Guenther <rguenther@suse.de>
31071 * var-tracking.c (vars_copy_1): Inline ...
31072 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
31073 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
31074 (variable_merge_over_cur): Adjust. Merge asserts.
31075 (variable_merge_over_src): Likewise.
31076 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
31077 (variable_post_merge_new_vals): Merge asserts.
31078 (variable_post_merge_perm_vals): Likewise.
31079 (find_mem_expr_in_1pdv): Likewise.
31080 (dataflow_set_different_value): Remove.
31081 (onepart_variable_different_p): Merge asserts.
31082 (variable_different_p): Likewise.
31083 (dataflow_set_different_1): Inline ...
31084 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
31085 (emit_notes_for_differences_1): Merge asserts.
31087 2010-05-16 Richard Guenther <rguenther@suse.de>
31089 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
31090 * optabs.c (libfunc_decl_hash): Likewise.
31091 * varasm.c (emutls_decl): Likewise.
31093 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
31095 * c-decl.c: Don't include gimple.h.
31096 (merge_decls): Do not copy gimple_body.
31098 2010-05-15 Jason Merrill <jason@redhat.com>
31100 * c.opt: Add -fnothrow-opt.
31102 2010-05-15 Jan Hubicka <jh@suse.cz>
31104 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
31106 * passes.c (ipa_write_summaries): Write all analyzed nodes.
31108 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
31110 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
31111 * Makefile.in: Add it.
31112 Fix all other Makefile dependencies for changes below.
31113 * tree.h: Include it instead of defining VEC primitives here.
31114 * gimple.h: Likewise.
31116 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
31117 * except.h: Include vecir.h, break dependence on tree.h.
31119 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
31121 * tree-iterator.c: ...to here.
31122 * tree-iterator.h: Fix file introduction comment. Add extern markers.
31124 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
31126 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
31127 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
31128 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
31129 tree-mudflap.h, and target.h.
31130 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
31131 predict.h, tree-inline.h, gimple.h, and langhooks.h.
31132 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
31133 Add FIXME for why gimple.h is still included (should be unnecessary
31134 since GCC 4.5 gimplification unit-at-a-time).
31135 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
31136 * c-pragma.c: Add FIXME for why function.h needs to be included just
31137 for cfun, at front-end level.
31138 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
31139 Do not include ggc.h, but include vecprim.h for VEC(char).
31140 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
31141 Explain why target.h is included.
31142 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
31143 Explain why gimple.h is included.
31144 * c-ppoutput.c: Do not include tm.h.
31145 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
31146 * c-parses.c: Explain why rtl.h is included, and that this (and only
31147 this) is also why tm.h must be included.
31148 Do not include except.h.
31149 * c-lang.c: Do not include ggc.h.
31151 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
31153 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
31155 2010-05-15 Joseph Myers <joseph@codesourcery.com>
31157 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
31158 unions by default if those structs and unions have no tags. Do
31159 not condition anonymous struct and unions handling on flag_iso.
31160 Allow anonymous structs and unions for C1X.
31161 (finish_struct): Do not diagnose lack of named fields when
31162 anonymous structs and unions present for C1X. Accept flexible
31163 array members in structure with anonymous structs or unions but no
31164 directly named fields.
31165 * doc/extend.texi (Unnamed Fields): Update.
31167 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
31169 * gimple.h (compare_field_offset): Rename into...
31170 (gimple_compare_field_offset): ...this.
31171 * gimple.c (compare_field_offset): Rename into...
31172 (gimple_compare_field_offset): ...this. Compare the full access if
31173 the offset is self-referential.
31174 (gimple_types_compatible_p): Adjust for above renaming.
31175 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
31176 DECL_NONADDRESSABLE_P flag of fields before merging them.
31178 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
31180 * tree.h (ctor_to_list): Delete.
31181 * tree.c (ctor_to_list): Delete.
31183 2010-05-15 Jan Hubicka <jh@suse.cz>
31185 * ipa-reference.c: Include toplev.h
31186 (is_proper_for_analysis): Only add to all_module_statics
31187 if it is allocated.
31188 (write_node_summary_p, stream_out_bitmap,
31189 ipa_reference_write_optimization_summary,
31190 ipa_reference_read_optimization_summary): New.
31191 (struct ipa_opt_pass_d pass_ipa_reference): Add
31192 optimization summary streaming.
31193 * lto-cgraph.c (referenced_from_this_partition_p,
31194 reachable_from_this_partition_p): New functions.
31195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
31196 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
31197 * opts.c (decode_options): Enable ipa_reference.
31198 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
31199 * lto-streamer.h (referenced_from_this_partition_p,
31200 reachable_from_this_partition_p): Declare.
31202 2010-05-15 Richard Guenther <rguenther@suse.de>
31204 PR tree-optimization/44038
31205 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
31206 taking the address of a V_C_E of a constant.
31208 2010-05-14 Jan Hubicka <jh@suse.cz>
31210 * tree.h (memory_identifier_string): Remove.
31211 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
31212 (ipa_reference_global_vars_info_d): Remove statics_not_read and
31213 statics_not_written.
31214 (ipa_reference_optimization_summary_d): New structure.
31215 (ipa_reference_optimization_summary_t): New type and vector.
31216 (ipa_reference_vars_info_d): Embedd structures instead of using
31218 (reference_vars_to_consider): Remove out of GGC space.
31219 (module_statics_escape): Remove.
31220 (global_info_obstack): Rename to ...
31221 (optimization_summary_obstack): ... this one.
31222 (initialization_status_t): Remove.
31223 (memory_identifier_string): Remove.
31224 (get_reference_vars_info): Fix indenting.
31225 (set_reference_vars_info): Likewise.
31226 (get_reference_optimization_summary): New.
31227 (set_reference_optimization_summary): New.
31228 (get_global_reference_vars_info): Remove.
31229 (ipa_reference_get_read_global): Remove.
31230 (ipa_reference_get_written_global): Remove.
31231 (ipa_reference_get_not_read_global): Update.
31232 (ipa_reference_get_not_written_global): Update.
31233 (is_proper_for_analysis): Outlaw addressable.
31234 (propagate_bits): Update for new datastructures.
31235 (analyze_variable): Remove.
31236 (init_function_info): Update for new datastructures.
31237 (clean_function_local_data): Remove.
31238 (clean_function): Remove.
31239 (copy_global_bitmap): Use optimizations_summary_obstack.
31240 (duplicate_node_data): Duplicate optimization summary only.
31241 (remove_node_data): Remove optimization summary only.
31242 (generate_summary): Do not analyze variables; do not compute
31243 module_statics_escape; do not prune solutions by it.
31244 (read_write_all_from_decl): Fix typos in comments.
31245 (propagate): Doscover readonly and nonaddressable first;
31246 update for new datastructures; share global bitmaps.
31247 * ipa-reference.h (ipa_reference_get_read_global,
31248 ipa_reference_get_written_global): Remove.
31249 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31250 * Makefile.in: Remove ipa-refereference from GT files.
31252 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31255 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31256 for all SYMBOL_REF_DECLs.
31258 2010-05-14 Jan Hubicka <jh@suse.cz>
31260 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31261 (varpool_all_refs_explicit_p): New inline function.
31262 * ipa-reference.c: Update comment.
31263 (module_statics_written): Remove.
31264 (get_static_decl): Remove.
31265 (ipa_init): Do not initialize module_statics_written.
31266 (analyze_function): Likewise.
31267 (generate_summary): Likewise; do not compute module_statics_readonly
31268 and do not update variable flags.
31269 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31270 * ipa.c: Inlucde flags.h
31271 (cgraph_local_node_p): New.
31272 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31273 promote functions to local.
31274 (ipa_discover_readonly_nonaddressable_vars): New function.
31275 (function_and_variable_visibility): Use cgraph_local_node_p.
31276 * varpool.c (varpool_finalize_decl): Set force_output for
31277 DECL_PRESERVE_P vars.
31279 2010-05-14 Jan Hubicka <jh@suse.cz>
31281 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31283 2010-05-14 Richard Guenther <rguenther@suse.de>
31285 PR tree-optimization/44119
31286 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31287 a PHI node necessary.
31289 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31291 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31293 2010-05-14 Jason Merrill <jason@redhat.com>
31296 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31297 (gimple_call_set_nothrow): New.
31298 * gimple.c (gimple_build_call_from_tree): Call it.
31299 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31302 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31303 * gimple.h: Declare it.
31304 * gimple.c (gimple_build_eh_filter): No ops.
31306 2010-05-14 Jan Hubicka <jh@suse.cz>
31308 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31309 nodes already in queue.
31310 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31311 re-enqueueing node.
31313 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31316 * cfgexpand.c (expand_debug_expr): If non-memory op0
31317 has BLKmode, return NULL.
31319 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31321 * config.gcc: Add support for --with-cpu option for bdver1.
31322 * config/i386/i386.h (TARGET_BDVER1): New macro.
31323 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31324 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31325 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31326 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31327 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31328 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31329 (processor_type): Add PROCESSOR_BDVER1.
31330 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31331 processor_type in config/i386/i386.h.
31332 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31333 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31334 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31335 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31336 to emit packed xor instead of packed double/packed integer
31337 xor for SSE and AVX when moving a zero value.
31338 * config/i386/sse.md: Add check for
31339 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31340 movapd/movdqa for SSE and AVX.
31341 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31342 single logical operations i.e and, or and xor instead of packed double
31343 logical operations for SSE and AVX.
31344 * config/i386/i386-c.c (ix86_target_macros_internal):
31345 Add PROCESSOR_BDVER1.
31346 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31347 (has_fma4, has_xop): New.
31348 * config/i386/i386.c (bdver1_cost): New variable.
31349 (m_BDVER1): New macro.
31350 (m_AMD_MULTIPLE): Add m_BDVER1.
31351 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31352 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31353 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31354 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31355 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31356 x86_tune_sse_partial_reg_dependency,
31357 x86_tune_sse_unaligned_load_optimal,
31358 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31359 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31360 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31361 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31362 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31363 Enable/disable for bdver1.
31364 (processor_target_table): Add bdver1_cost.
31365 (cpu_names): Add bdver1.
31366 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31367 processor_alias_table.
31368 (ix86_expand_vector_move_misalign): Change.
31369 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31370 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31371 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31372 of movupd/movdqu for SSE and AVX.
31373 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31374 (ix86_tune_adjust_cost): Add code for bdver1.
31375 (standard_sse_constant_opcode): Add check for
31376 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31377 of packed double xor for SSE and AVX.
31379 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31381 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31382 result to unsigned.
31384 2010-05-14 Tristan Gingold <gingold@adacore.com>
31386 * toplev.c (default_debug_hooks): Remove this variable.
31387 (process_options): Remove assignments to default_debug_hooks.
31389 2010-05-14 Martin Jambor <mjambor@suse.cz>
31391 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31392 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31393 * langhooks.h (struct lang_hooks_for_decls): Removed field
31395 * tree.c (free_lang_data): Remove assignment to
31396 lang_hooks.fold_obj_type_ref.
31397 * tree.def (OBJ_TYPE_REF): Update comment.
31399 2010-05-14 Richard Guenther <rguenther@suse.de>
31401 PR tree-optimization/44124
31402 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31404 2010-05-14 Alan Modra <amodra@gmail.com>
31407 * config/rs6000/rs6000.c (struct machine_function): Reorder
31408 fields for better packing. Add lr_save_state.
31409 (rs6000_ra_ever_killed): Return lr_save_state if set.
31410 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31412 2010-05-13 Jan Hubicka <jh@suse.cz>
31414 * varpool.c (decide_is_variable_needed): Drop code checking
31415 TREE_SYMBOL_REFERENCED.
31417 2010-05-13 Jan Hubicka <jh@suse.cz>
31419 * final.c (output_addr_const): Do not call mark_decl_referenced.
31420 * cgraphunit.c (process_function_and_variable_attributes): Use
31421 mark_needed_node dirrectly.
31422 (assemble_thunk): Do not call mark_decl_referenced.
31424 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31426 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31428 2010-05-13 Jeff Law <law@redhat.com>
31430 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31432 (print_conflicts): Call print_allocno_conflicts.
31434 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31437 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31440 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31442 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31443 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31444 * config/i386/t-mingw-w32: New.
31445 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31447 2010-05-13 Martin Jambor <mjambor@suse.cz>
31449 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31451 * gimple-fold.c (get_base_binfo_for_type): New function.
31452 (gimple_get_relevant_ref_binfo): Likewise.
31453 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31454 (gimple_fold_obj_type_ref): Likewise.
31455 (fold_gimple_call): Simplify condition for folding virtual calls
31456 and call gimple_fold_obj_type_ref.
31457 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31458 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31460 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31462 * config/rs6000/rs6000-protos.h
31463 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31464 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31465 (rs6000_debug_mode_dependent_address)
31466 (rs6000_mode_dependent_address_ptr): Likewise.
31468 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31471 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31473 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31474 * tree-sra.c (create_access_replacement): Call unshare_expr before
31475 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31476 * dwarf2out.c: Include tree-flow.h.
31477 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31478 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31479 Handle DW_OP_bit_piece.
31480 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31481 construct_piece_list, adjust_piece_list): New functions.
31482 (add_var_loc_to_decl): Handle SRA optimized variables.
31483 Adjust for var_loc_note to loc field renaming.
31484 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31485 in VAR_LOCATION note.
31486 (new_loc_descr_op_bit_piece): New function.
31487 (dw_sra_loc_expr): New function.
31488 (dw_loc_list): Use it. Don't handle the last range after the
31489 loop, handle it inside of the loop. Adjust for var_loc_note
31490 to loc field renaming.
31491 (add_location_or_const_value_attribute): Only special case
31492 single entry loc lists if loc is NOTE_P. Adjust for
31493 var_loc_note to loc field renaming.
31494 (dwarf2out_var_location): Don't set newloc->var_loc_note
31495 and newloc->next here.
31497 2010-05-12 Jan Hubicka <jh@suse.cz>
31499 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31501 * cgraph.h (cgraph_only_called_directly_p,
31502 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31503 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31504 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31506 * ipa.c (cgraph_remove_unreachable_nodes): Use
31507 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31509 * tree-inline.c (copy_bb): Check address_taken flag.
31510 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31511 externally_visible flag.
31513 2010-05-12 Jason Merrill <jason@redhat.com>
31517 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31518 * sdbout.c (plain_type_1): Likewise.
31519 * dwarf2out.c (is_base_type): Likewise.
31520 (gen_type_die_with_usage): Likewise. Generate
31521 DW_TAG_unspecified_type for any LANG_TYPE.
31523 2010-05-12 Jan Hubicka <jh@suse.cz>
31525 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31527 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31528 (cgraph_clone_edge): Update.
31529 (cgraph_node_remove_callees): Remove indirect calls too.
31530 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31531 (cgraph_create_indirect_edge): Update prototype.
31532 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31533 is_proper_for_analysis.
31534 (add_new_function, visited_nodes, function_insertion_hook_holder,
31535 get_local_reference_vars_info, mark_address_taken, mark_address,
31536 mark_load, mark_store, check_asm_memory_clobber, check_call,
31537 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31538 (ipa_init): Do not initialize visited_nodes;
31539 function_insertion_hook_holder.
31540 (analyze_variable): Rewrite.
31541 (analyze_function): Rewrite.
31542 (copy_local_bitmap): Remove.
31543 (duplicate_node_dat): Do not duplicate local info.
31544 (generate_summary): Simplify to only walk cgraph.
31545 (write_node_summary_p, ipa_reference_write_summary,
31546 ipa_reference_read_summary): Remove.
31547 (propagate): Do not remove function insertion;
31549 (pass_ipa_reference): NULLify summary handling fields.
31550 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31551 (input_edge): Input ecf_flags.
31552 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31553 (update_indirect_edges_after_inlining): Ignore edges with unknown
31556 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31558 * implicit-zee.c: New file.
31559 * tree-pass.h (pass_implicit_zee): Declare.
31560 * passes.c (init_optimization_passes): Add zee pass.
31561 * common.opt (fzee): New flag.
31562 * timevar.def (TV_ZEE): Define.
31563 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31565 * Makefile.in (implicit-zee.o): Add new build file.
31567 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31568 Nathan Froyd <froydnj@codesourcery.com>
31570 * c-common.c (sync_resolve_params): Remove write-only variable.
31572 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31574 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31575 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31576 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31577 * targhooks.c (default_mode_dependent_address_p): New function.
31578 * targhooks.h (default_mode_dependent_address_p): Declare function.
31579 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31580 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31581 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31582 target hook. Change return type to bool.
31583 * recog.h (mode_dependent_address_p): Change return type to bool.
31585 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31586 Nathan Froyd <froydnj@codesourcery.com>
31588 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31589 build_function_type_2, build_function_type_3): Remove.
31590 (mudflap_init): Use build_function_type_list.
31592 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31593 Nathan Froyd <froydnj@codesourcery.com>
31595 * coverage.c (build_fn_info_value): Call build_constructor instead of
31596 build_constructor_from_list.
31597 (build_ctr_info_value): Likewise.
31598 (build_gcov_info): Likewise.
31600 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31602 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31603 resultant constructor.
31604 (build_constructor_single): Don't set TREE_CONSTANT.
31605 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31607 2010-05-12 Jan Hubicka <jh@suse.cz>
31609 * cgraph.h (struct varpool_node): Add aux.
31610 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31611 * varpool.c (varpool_remove_node): Do not remove initializer.
31612 (varpool_reset_queue): Export.
31613 (varpool_finalize_decl): Volatile vars are forced to be output.
31614 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31616 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31617 process_references, varpool_can_remove_if_no_refs): New functions.
31618 (cgraph_remove_unreachable_nodes): Handle variables too.
31620 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31623 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31625 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31627 PR middle-end/44085
31628 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31629 change value of ORT_TASK.
31630 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31631 (omp_notice_threadprivate_variable): New function.
31632 (omp_notice_variable): Call it for threadprivate variables.
31633 If enclosing ctx is a task, print enclosing task rather than
31634 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31635 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31636 if task has untied clause.
31639 * dwarf2out.c (base_type_die): Don't add name attribute here.
31640 (modified_type_die): Instead of sizetype use
31641 its underlying original type. If a DW_TAG_base_type doesn't
31642 have name added, add __unknown__.
31643 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31644 always call force_type_die instead.
31646 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31648 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31649 for __stack_chk_guard.
31651 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31653 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31654 don't call start_source_file debug hook here...
31655 (finish_options): ... but here, after outputting predefined and
31656 command line defines and undefs.
31658 PR middle-end/44071
31659 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31661 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31662 optimizing away empty bb with no successors, move over its
31663 footer chain to fallthru predecessor.
31664 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31665 (rtl_split_edge): For asm goto call patch_jump_insn even if
31666 splitting fallthru edge.
31669 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31670 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31671 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31672 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31676 * c-parser.c (c_parser_expression): Mark LHS of a comma
31677 expression as read if it is a decl, handled component or
31678 COMPOUND_EXPR with that on the RHS.
31679 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31680 if it is a decl or handled component.
31682 2010-05-11 Jan Hubicka <jh@suse.cz>
31684 * lto-symtab.c (lto_symtab_free): New function.
31685 * lto-streamer.h (lto_symtab_free): Declare.
31687 2010-05-11 Jan Hubicka <jh@suse.cz>
31689 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31690 that if function is needed it is reachable.
31691 (lto_output_node): See if it the function is reachable or referenced.
31692 (output_cgraph): Update call of lto_output_node.
31693 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31695 2010-05-11 Jan Hubicka <jh@suse.cz>
31697 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31700 2010-05-11 Jan Hubicka <jh@suse.cz>
31702 PR tree-optimize/44063
31703 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31705 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31707 (estimate_function_body_sizes): Compute sizes even when disregarding.
31709 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31711 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31713 2010-05-11 Jan Hubicka <jh@suse.cz>
31715 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31716 into every boundary.
31718 2010-05-11 Jan Hubicka <jh@suse.cz>
31720 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31722 2010-05-11 Jan Hubicka <jh@suse.cz>
31724 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31725 lto_streamer_cache_delete): Put nodes into heap.
31726 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31729 2010-05-11 Jan Hubicka <jh@suse.cz>
31731 * cgraphbuild.c (cgraph_rebuild_references): New.
31732 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31733 out extern inlines.
31734 * cgraph.h (cgraph_rebuild_references): Declare.
31735 * tree-inline.c (tree_function_versioning): Use it.
31736 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31738 2010-05-11 Jan Hubicka <jh@suse.cz>
31740 * cgraph.c: Include ipa-utils.h
31741 (cgraph_create_virtual_clone): Update references.
31742 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31744 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31746 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31747 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31750 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31752 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31754 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31756 * gcc.c (execute): For -### don't quote arguments that
31757 contain just alphanumerics and _/-. characters.
31758 * doc/invoke.texi: Document that change for -###.
31761 * df-problems.c (struct dead_debug): Add to_rescan field.
31762 (dead_debug_init): Clear to_rescan field.
31763 (dead_debug_finish): Rescan all debug insns in to_rescan
31764 bitmap and free the bitmap.
31765 (dead_debug_insert_before): Instead of rescanning debug insns
31766 immediately queue their rescanning until dead_debug_finish.
31767 (df_note_bb_compute): After dead_debug_add do continue instead
31770 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31773 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31774 clear also INSN_REG_USE_LIST.
31776 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31778 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31780 2010-05-10 Jan Hubicka <jh@suse.cz>
31782 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31785 2010-05-10 Jan Hubicka <jh@suse.cz>
31787 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31789 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31790 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31791 (lto_streamer_cache_create): Init alloc pool.
31792 (lto_streamer_cache_delete): Free alloc pool.
31793 * lto-streamer.h: Include alloc pool.
31794 (lto_streamer_cache_d): Use alloc pool.
31795 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31797 2010-05-10 Jan Hubicka <jh@suse.cz>
31799 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31800 * cgraphbuild.c: Include except.h
31801 (record_type_list, record_eh_tables): New function.
31802 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31804 2010-05-10 Jan Hubicka <jh@suse.cz>
31806 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31807 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31808 rather than unused.
31810 2010-05-10 Michael Matz <matz@suse.de>
31812 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31813 (can_reassociate_p): Use FLOAT_TYPE_P.
31814 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31815 (vect_force_simple_reduction): ... this.
31816 * tree-parloops.c (gather_scalar_reductions): Use
31817 vect_force_simple_reduction.
31818 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31819 vect_is_simple_reduction, add modify argument, if true rewrite
31820 "a-b" into "a+(-b)".
31821 (vect_is_simple_reduction, vect_force_simple_reduction): New
31823 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31825 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31826 Vladimir Makarov <vmakarov@redhat.com>
31828 PR rtl-optimization/44012
31829 * ira-build.c (remove_unnecessary_allocnos): Nullify
31830 regno_allocno_map of the removed allocno.
31832 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31834 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31836 * configure: Regenerate.
31838 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31840 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31842 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31843 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31845 * configure: Regenerate.
31847 2010-05-10 Richard Guenther <rguenther@suse.de>
31849 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31850 marked if the entry identifier is marked.
31852 2010-05-10 Richard Guenther <rguenther@suse.de>
31854 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31855 (handle_fnspec_attribute): New function.
31856 * gimple.h (gimple_call_return_flags): Declare.
31857 (gimple_call_arg_flags): Likewise.
31858 * gimple.c (gimple_call_arg_flags): New function.
31859 (gimple_call_return_flags): Likewise.
31860 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31861 New argument flags.
31862 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31863 return value flags.
31864 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31865 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31867 (make_heapvar_for): ... this new function.
31868 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31869 (handle_lhs_call): Likewise.
31870 (find_func_aliases): Adjust.
31872 2010-05-10 Richard Guenther <rguenther@suse.de>
31874 PR tree-optimization/44050
31875 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31877 2010-05-10 Wei Guozhi <carrot@google.com>
31880 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31882 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31885 * c-typeck.c (lookup_field): Take a type directly. Update
31887 (build_component_ref): Update call to lookup_field.
31888 (set_init_label): Use lookup_field to find initialized field.
31889 Handle returned list of fields like a sequence of designators.
31891 2010-05-09 Richard Guenther <rguenther@suse.de>
31893 PR middle-end/44024
31894 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31895 handle &FUNCTION_DECL.
31897 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31900 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31901 structures and unions recursively.
31902 (detect_field_duplicates): Move duplicate detection with a hash to
31903 detect_field_duplicates_hash. Always use a hash if anonymous
31904 structures or unions are present.
31905 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31908 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31911 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31912 detect Atom, Core 2 and Core i7.
31914 2010-05-09 Richard Guenther <rguenther@suse.de>
31916 * gcc.c (store_arg): Handle temporary file deletion for
31919 2010-05-09 Richard Guenther <rguenther@suse.de>
31921 PR middle-end/44043
31922 * ipa-inline.c (estimate_function_body_sizes): Return after
31923 disregarding inline limits.
31925 2010-05-09 Richard Guenther <rguenther@suse.de>
31927 * gcc.c (store_arg): Revert last change.
31929 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31931 PR middle-end/28685
31932 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31933 (optimize_ops_list): Call it.
31935 2010-05-08 Richard Guenther <rguenther@suse.de>
31937 PR tree-optimization/44030
31938 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31939 NECESSARY flag if we propagate from a inserted expression.
31941 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31943 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31944 domain types as equal if they are both PLACEHOLDER_EXPRs.
31946 2010-05-08 Richard Guenther <rguenther@suse.de>
31948 * lto-wrapper.c (run_gcc): Remove linker output from
31949 command line for LTRANS invocation.
31951 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31953 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31954 lto-macho as lto_binary_reader.
31955 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31956 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31957 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31958 in lto_start and lto_end calls.
31959 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31961 (scan_prog_file): Update is_elf_or_coff call.
31962 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31964 * collect2.c (main): Fix enum comparison.
31966 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31968 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31969 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31970 and TARGET_ASM_LTO_END.
31971 * darwin.c: Include obstack.h and lto-streamer.h.
31972 (lto_section_names_offset, lto_section_names_obstack,
31973 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31975 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31976 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31977 to a temporary file.
31978 (darwin_asm_lto_end): New function. Restore asm_out_file.
31979 (darwin_asm_named_section): For LTO sections, replace the name with
31980 the offset of the section name in a string table, and build this
31982 (darwin_file_start): Initialize global vars for LTO support.
31983 (darwin_file_end): If output to asm_out_file was redirected, append it
31984 to the proper asm_out_file here. Add the section names section.
31986 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31988 * c-pragma.c (pending_weak_d, pending_weak): New.
31989 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31990 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31991 handle_pragma_weak): Update the uses of pending_weaks.
31993 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31995 PR documentation/44016
31996 * doc/standards.texi (Standards): Link to unversioned
31997 cxx0x_status.html page.
31999 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
32002 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
32003 in addition to TREE_USED, to avoid "set but unused" warnings.
32005 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
32007 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
32008 (is_loop_prefetching_profitable): Do not insert prefetches
32009 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
32010 times the prefetch ahead distance.
32012 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
32014 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
32015 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
32016 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
32019 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
32021 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
32022 a diagnostic info when the insn-to-mem ratio is too small.
32024 2010-05-07 Richard Guenther <rguenther@suse.de>
32026 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
32028 (store_arg): Queue temp_filename for deletion instead of
32029 the whole argument.
32031 2010-05-07 Richard Guenther <rguenther@suse.de>
32033 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
32034 (run_gcc): Handle LTRANS phase invocation.
32035 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
32037 2010-05-07 Jakub Jelinek <jakub@redhat.com>
32039 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
32040 this is also meaningful on PARM_DECLs and RESULT_DECLs.
32042 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32044 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
32046 2010-05-07 Richard Guenther <rguenther@suse.de>
32048 PR tree-optimization/44020
32049 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
32050 code when PRE is not yet initialized.
32052 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32054 * config/mips/dbxmdebug.h: Remove.
32055 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
32057 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
32059 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
32060 with null pointer and also warn about ordered comparison of zero with
32061 pointer if -Wextra.
32063 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32065 * graphite-blocking.c
32066 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
32067 * graphite-clast-to-gimple.c
32068 (clast_to_gcc_expression): Same.
32069 (precision_for_value): Same.
32070 (precision_for_interval): Same.
32071 (gcc_type_for_interval): Same.
32072 (graphite_create_new_guard): Same.
32073 (compute_bounds_for_level): Same.
32074 (graphite_create_new_loop_guard): Same.
32075 * graphite-interchange.c
32076 (build_linearized_memory_access): Same.
32077 (pdr_stride_in_loop): Same.
32078 (memory_strides_in_loop_1): Same.
32079 (memory_strides_in_loop): Same.
32080 (extend_scattering): Same.
32081 (psct_scattering_dim_for_loop_depth): Same.
32082 (pbb_number_of_iterations): Same.
32084 (debug_iteration_domains): Same.
32086 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
32087 (ppl_set_inhomogeneous_gmp): Same.
32088 (ppl_strip_loop): Same.
32089 (ppl_lexico_compare_linear_expressions): Same.
32090 (ppl_read_polyhedron_matrix): Same.
32091 (ppl_max_for_le_pointset): Same.
32093 (ppl_read_polyhedron_matrix): Same.
32094 (tree_int_to_gmp): Same.
32095 (gmp_cst_to_tree): Same.
32096 (ppl_set_inhomogeneous): Same.
32097 (ppl_set_inhomogeneous_tree): Same.
32098 (ppl_set_coef): Same.
32099 (ppl_set_coef_tree): Same.
32100 * graphite-sese-to-poly.c
32101 (build_pbb_scattering_polyhedrons): Same.
32102 (build_scop_scattering): Same.
32103 (scan_tree_for_params_right_scev): Same.
32104 (scan_tree_for_params): Same.
32105 (find_params_in_bb): Same.
32106 (find_scop_parameters): Same.
32107 (add_upper_bounds_from_estimated_nit): Same.
32108 (build_loop_iteration_domains): Same.
32109 (add_condition_to_domain): Same.
32110 (pdr_add_memory_accesses): Same.
32112 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32114 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
32115 CLooG's value_* macros to their respective mpz_* counterparts.
32116 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
32117 (graphite_create_new_loop_guard): Same.
32118 * graphite-interchange.c (build_linearized_memory_access): Same.
32119 (pdr_stride_in_loop): Same.
32120 (memory_strides_in_loop_1): Same.
32121 (1st_interchange_profitable_p): Same.
32122 * graphite-poly.c (extend_scattering): Same.
32123 (psct_scattering_dim_for_loop_depth): Same.
32124 (pbb_number_of_iterations): Same.
32125 (pbb_number_of_iterations_at_time): Same.
32126 * graphite-poly.h (new_1st_loop): Same.
32127 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
32128 (oppose_constraint): Same.
32129 (insert_constraint_into_matrix): Same.
32130 (ppl_set_inhomogeneous_gmp): Same.
32131 (ppl_set_coef_gmp): Same.
32132 (ppl_strip_loop): Same.
32133 (ppl_lexico_compare_linear_expressions): Same.
32134 (ppl_max_for_le_pointset): Same.
32135 (ppl_min_for_le_pointset): Same.
32136 (ppl_build_realtion): Same.
32137 * graphite-ppl.h (gmp_cst_to_tree): Same.
32138 (ppl_set_inhomogeneous): Same.
32139 (ppl_set_inhomogeneous_tree): Same.
32140 (ppl_set_coef): Same.
32141 (ppl_set_coef_tree): Same.
32142 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
32143 (build_scop_scattering): Same.
32144 (add_value_to_dim): Same.
32145 (scan_tree_for_params_right_scev): Same.
32146 (scan_tree_for_params_int): Same.
32147 (scan_tree_for_params): Same.
32148 (find_params_in_bb): Same.
32149 (find_scop_parameters): Same.
32150 (add_upper_bounds_from_estimated_nit): Same.
32151 (build_loop_iteration_domains): Same.
32152 (create_linear_expr_from_tree): Same.
32153 (add_condition_to_domain): Same.
32154 (pdr_add_memory_accesses): Same.
32156 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
32157 Jason Merrill <jason@redhat.com>
32159 * c-common.c (c_common_reswords): Add nullptr.
32160 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
32161 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
32162 (gen_type_die_with_usage): Likewise.
32163 * dbxout.c (dbxout_type): Likewise.
32164 * sdbout.c (plain_type_1): Likewise.
32166 2010-05-06 Jason Merrill <jason@redhat.com>
32168 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
32169 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
32171 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
32173 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
32174 stripping WITH_SIZE_EXPR.
32175 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
32178 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32180 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
32181 list of obsolete configurations.
32182 Disabled check for obsolete configurations.
32183 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
32184 Removed support for previous versions.
32185 * config/mips/iris.h: Removed.
32186 * config/mips/iris5.h: Removed.
32187 * config/mips/iris6.h: Merged old iris.h contents.
32188 (TARGET_IRIX): Removed.
32189 (DRIVER_SELF_SPECS): Removed mabi=32.
32190 (IDENT_ASM_OP): Removed undef.
32191 (STARTFILE_SPEC): Removed mabi=32.
32192 (ENDFILE_SPEC): Likewise.
32193 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
32194 (MACHINE_TYPE): Update for IRIX 6.5.
32195 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
32196 TARGET_IRIX by TARGET_IRIX6.
32197 (mips_file_start): Likewise.
32198 (mips_output_external): Remove IRIX 5/6 O32 support.
32199 (mips_output_function_prologue): Likewise.
32200 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
32202 (TARGET_CPU_CPP_BUILTINS): Likewise.
32203 (TARGET_IRIX): Removed.
32204 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
32205 (MULTILIB_DIRNAMES): Removed 32.
32206 (MULTILIB_OSDIRNAMES): Removed ../lib.
32207 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
32208 (Specific, mips-sgi-irix5): Document removal.
32209 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
32210 Remove references to older IRIX 6 releases and the O32 ABI.
32212 2010-05-06 Jakub Jelinek <jakub@redhat.com>
32215 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
32216 instead of DF_REF_REAL_REG.
32218 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
32221 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32222 handling to still return true for x64 targets.
32224 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32226 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32228 2010-05-06 Jan Hubicka <jh@suse.cz>
32230 PR tree-optimization/43791
32231 * ipa-inline.c (update_caller_keys): Remove bogus
32232 disregard_inline_limits check.
32234 2010-05-06 Michael Matz <matz@suse.de>
32236 PR tree-optimization/43984
32237 * tree-ssa-pre.c (inserted_phi_names): Remove.
32238 (inserted_exprs): Change to bitmap.
32239 (create_expression_by_pieces): Set bits, don't append to vector.
32240 (insert_into_preds_of_block): Don't handle inserted_phi_names.
32241 (eliminate): Don't look at inserted_phi_names, remove deleted
32242 insns from inserted_exprs.
32243 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32244 (init_pre, fini_pre): Allocate and free bitmaps.
32245 (execute_pre): Insert insns on edges before elimination.
32247 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32249 * tree.c (initializer_zerop): Handle STRING_CST.
32251 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
32254 * doc/invoke.texi (Wimplicit): Document as C only.
32255 * opts.c (common_handle_option): Add argument kind.
32256 (handle_option): Rename as read_cmdline_option. Factor out code to...
32257 (handle_option): ... here. New.
32258 (handle_options): Rename as read_cmdline_options.
32259 (decode_options): Update call.
32260 (set_option): Use option index instead of option pointer. Classify
32261 diagnostics correctly.
32262 (enable_warning_as_error): Call handle_option.
32263 * opts.h (set_option): Update declaration.
32264 (handle_option): Declare.
32265 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32266 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32267 * c-opts.c (set_Wimplicit): Delete.
32268 (c_family_lang_mask): New static constant.
32269 (c_common_handle_option): Add argument kind. Use handle_option
32270 instead of set_Wimplicit.
32271 (c_common_post_options): warn_implicit and warn_implicit_int
32272 are disabled by default.
32273 * c-common.c (warn_implicit): Do not define here.
32274 * c-common.h (warn_implicit): Do not declare here.
32275 (c_common_handle_option): Update declaration.
32276 * lto-opts.c (lto_reissue_options): Update call to set_option.
32278 2010-05-06 Richard Guenther <rguenther@suse.de>
32280 PR tree-optimization/43571
32281 * domwalk.c (walk_dominator_tree): Walk the dominator
32282 sons in more optimal order.
32284 2010-05-06 Richard Guenther <rguenther@suse.de>
32286 PR tree-optimization/43934
32287 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32288 (stmt_cost): Likewise.
32289 (extract_true_false_args_from_phi): New helper.
32290 (determine_max_movement): For PHI nodes verify we can hoist them
32291 and compute their cost.
32292 (determine_invariantness_stmt): Handle PHI nodes.
32293 (move_computations_stmt): Likewise. Hoist PHI nodes in
32294 if-converted form using COND_EXPRs.
32295 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32296 (tree_ssa_lim): Likewise.
32297 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32298 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32300 2010-05-06 Richard Guenther <rguenther@suse.de>
32302 PR tree-optimization/43987
32303 * tree-ssa-structalias.c (could_have_pointers): For possibly
32304 address-taken variables force pointers to be recorded.
32305 (create_variable_info_for_1): Likewise.
32306 (push_fields_onto_fieldstack): Pass in wheter all fields
32307 must have pointers.
32308 (find_func_aliases): Query types instead of vars whether
32309 they contain pointers where appropriate.
32311 2010-05-06 Jan Hubicka <jh@suse.cz>
32313 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32314 (record_reference, mark_address, mark_load, mark_store): Record
32316 (record_references_in_initializer): Update call of record_references.
32317 (rebuild_cgraph_edges): Remove all references before rebuiding.
32318 * cgraph.c (cgraph_create_node): Clear ref list.
32319 (cgraph_remove_node): Remove references.
32320 (dump_cgraph_node): Dump references.
32321 (cgraph_clone_node): Clone references.
32322 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32323 (struct cgraph_node, varpool_node): Add ref_lst.
32324 * ipa-ref.c: New file.
32325 * ipa-ref.h: New file.
32326 * ipa-ref-inline.h: New file.
32327 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32328 (referenced_from_other_partition_p): New function.
32329 (lto_output_varpool_node): Take set arugment; call
32330 referenced_from_other_partition.
32331 (lto_output_ref): New.
32332 (add_references): New.
32333 (output_refs): New.
32334 (output_cgraph): Compute boundary based on references; output refs.
32335 (output_varpool): Accept cgraph_node_set argument.
32338 (input_cgraph): Call input_refs.
32339 * lto-section-in.c (lto_section_name): Add refs.
32340 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32341 (ipa-ref.o): New file.
32342 * varpool.c (varpool_node): Clear ipa ref list.
32343 (varpool_remove_node): Remove references.
32344 (dump_varpool_node): Dump references.
32345 (varpool_assemble_decl): Only compile finalized ones.
32346 (varpool_extra_name_alias): Initialize ref list.
32347 * lto-streamer.c (lto-get_section_name): Add .refs section.
32348 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32349 (referenced_from_other_partition_p): Declared.
32351 2010-05-06 Ira Rosen <irar@il.ibm.com>
32353 PR tree-optimization/43901
32354 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32355 type is not NULL if it's transformation phase, and return
32356 FALSE if it's analysis.
32357 (vectorizable_conversion, vectorizable_operation,
32358 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32360 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32362 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32364 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32366 * config/mips/mips-protos.h
32367 (mips_small_register_classes_for_mode_p): Delete prototype.
32369 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32371 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32372 * config/arm/arm.c (multiple_operation_profitable_p,
32373 compute_offset_order): New static functions.
32374 (load_multiple_sequence, store_multiple_sequence): Use them.
32375 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32376 memory offsets, not register numbers.
32377 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32379 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32381 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32382 (get_pending_sizes, put_pending_size, put_pending_sizes):
32383 Update the uses of pending_sizes.
32384 * c-decl.c (store_parm_decls): Likewise.
32385 * c-tree.h (struct c_arg_info): Likewise.
32386 * tree.h: Update the prototype for get_pending_sizes and
32389 2010-05-05 Jason Merrill <jason@redhat.com>
32392 * c-common.c (handle_aligned_attribute): Respect
32393 ATTR_FLAG_TYPE_IN_PLACE.
32396 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32397 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32398 (TARGET_INITIALIZER): Use it.
32399 * c-common.c (attribute_takes_identifier_p): Call it.
32400 * c-common.h: Update prototype.
32401 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32402 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32404 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32407 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32408 DW_ID_down_case for Fortran compilation units.
32410 2010-05-05 Jan Hubicka <jh@suse.cz>
32412 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32415 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32417 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32418 a variable-sized RESULT_DECL.
32420 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32422 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32424 2010-05-05 Jason Merrill <jason@redhat.com>
32427 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32429 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32431 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32432 Jakub Jelinek <jakub@redhat.com>
32435 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32436 (dead_debug_init, dead_debug_finish): New functions.
32437 (dead_debug_add, dead_debug_insert_before): Likewise.
32438 (df_note_bb_compute): Initialize a dead_debug object, add dead
32439 debug uses to it, insert debug bind insns before death insns,
32440 reset debug insns that refer to pending uses at the end.
32441 * rtl.h (make_debug_expr_from_rtl): New prototype.
32442 * varasm.c (make_debug_expr_from_rtl): New function.
32444 2010-05-05 Jan Hubicka <jh@suse.cz>
32446 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32447 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32448 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32449 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32450 lto_varpool_encoder_encode_initializer_p,
32451 lto_set_varpool_encoder_encode_initializer): New functions.
32452 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32453 call output_varpool.
32454 (input_varpool_node): Do not always set analyzed.
32455 (input_cgraph_1): Return vector of cgraph nodes.
32456 (input_varpool_1): Return vector of varpools.
32457 (input_cgraph): Free the vectors.
32458 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32459 output only initializers needed.
32460 (lto_output): Only call output_cgraph.
32461 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32462 * lto-section-out.c (lto_new_out_decl_state): Initialize
32463 state->varpool_node_encoder.
32464 * lto-streamer.h (lto_varpool_encoder_d): New.
32465 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32466 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32467 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32468 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32469 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32471 (output_varpool, input_varpool): Remove declarations.
32473 2010-05-05 Jan Hubicka <jh@suse.cz>
32475 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32476 with body can prevail.
32478 2010-05-05 Jan Hubicka <jh@suse.cz>
32480 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32483 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32485 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32487 * gengtype.h (erro_at_line): Constify pos argument.
32489 * gengtype.c: Include hashtab.h.
32490 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32491 (error_at_line): Constify pos argument.
32492 (do_typedef): Initialize p->opt field.
32493 (get_file_gtfilename): Fix comment typo.
32494 (struct walk_type_data): Constify line field.
32495 (get_output_file_for_structure): New function.
32496 (write_local_func_for_structure): Constify orig_s argument.
32497 Use get_output_file_for_structure.
32498 (write_func_for_structure): Use get_output_file_for_structure.
32499 (INDENT): New define.
32500 (dump_pair, dump_type, dump_type_list, dump_typekind)
32501 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32502 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32504 (seen_types): New variable.
32505 (main): New variable do_dump. Process "-d" command line option.
32506 Call dump_everything if dump requested.
32508 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32510 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32511 in a temporary instead of invoking the macro multiple times.
32512 (track_expr_p): Likewise.
32514 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32516 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32518 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32519 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32520 conditions for printing notes.
32521 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32522 true, update documentation.
32523 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32525 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32528 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32531 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32534 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32535 (*sse_prologue_save_insn1): Likewise.
32536 (SSE prologue save splitter): Likewise.
32538 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32540 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32541 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32542 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32543 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32544 all decls. Call it on DECL_FIELD_OFFSET of fields.
32545 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32546 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32548 2010-05-04 Martin Jambor <mjambor@suse.cz>
32550 * tree-sra.c (build_access_from_expr_1): The first parameter type
32551 changed to simple tree.
32552 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32553 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32555 (build_accesses_from_assign): Removed all parameters except for a
32556 simple gimple statement. Now returns a simple bool.
32557 (scan_function): All non-analysis parts moved to separate functions
32558 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32559 parameters and updated both callers.
32560 (sra_modify_expr): Removed parameter data.
32561 (sra_modify_function_body): New function.
32562 (perform_intra_sra): Call sra_modify_function_body to modify the
32564 (replace_removed_params_ssa_names): Parameter data changed into
32565 adjustments vector.
32566 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32567 changed the parameter dont_convert to convert with the opposite
32569 (sra_ipa_modify_assign): Parameter data changed into adjustments
32570 vector, return value changed to bool.
32571 (ipa_sra_modify_function_body): New function.
32572 (sra_ipa_reset_debug_stmts): Updated a comment.
32573 (modify_function): Use ipa_sra_modify_function_body to modify function
32576 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32578 PR middle-end/43671
32579 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32580 (canon_true_dependence): Likewise.
32581 (write_dependence_p): Likewise.
32583 2010-05-04 Jan Hubicka <jh@suse.cz>
32585 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32586 * cgraphbuild.c: Include ipa-utils.h
32587 (record_reference_ctx): New struct.
32588 (record_reference): Simplify to work on initializers; not statements.
32589 (mark_address, mark_load, mark_store): New.
32590 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32591 walk PHI nodes too.
32592 (record_references_in_initializer): Update use of record_reference.
32593 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32594 walk PHI nodes too.
32596 2010-05-04 Jan Hubicka <jh@suse.cz>
32598 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32599 node will be removed anyway.
32600 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32601 relink aliases of node into prevailing node.
32602 * varpool.c (varpool_remove_node): Remove aliases properly;
32603 when removing node, remove all its aliases too; remove DECL_INITIAL
32604 of removed node; ggc_free the varpool node.
32606 2010-05-04 Richard Guenther <rguenther@suse.de>
32608 PR tree-optimization/43879
32609 * tree-ssa-structalias.c (alias_get_name): Use
32610 DECL_ASSEMBLER_NAME if available.
32611 (create_function_info_for): Return the varinfo node.
32612 (ipa_pta_execute): Associate same-body aliases and extra names
32613 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32615 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32617 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32619 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32622 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32623 only if HONOR_REG_ALLOC_ORDER is not defined.
32625 2010-05-04 Richard Guenther <rguenther@suse.de>
32627 PR tree-optimization/43949
32628 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32631 2010-04-26 Jason Merrill <jason@redhat.com>
32633 * c.opt (-fstrict-enums): New.
32634 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32636 2010-05-03 David Ung <davidu@mips.com>
32637 James E. Wilson <wilson@codesourcery.com>
32639 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32640 emit the trap instruction before the divide for TUNE_74K.
32642 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32644 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32645 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32646 based on the above, for new target hook.
32648 * hooks.c (hook_bool_mode_true): New generic hook.
32649 * hooks.h (hook_bool_mode_true): Add prototype.
32651 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32653 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32654 target hook, set to hook_bool_mode_false.
32655 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32656 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32657 with targetm.small_register_classes_for_mode_p.
32658 (find_reusable_reload): Likewise.
32659 (combine_reloads): Likewise.
32660 * reload1.c (reload_as_needed): Likewise.
32661 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32662 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32663 dead_or_predicable): Likewise.
32664 * regmove.c (optimize_reg_copy_1): Likewise.
32665 * calls.c (prepare_call_address): Likewise.
32666 (precompute_register_parameters): Likewise.
32668 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32670 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32671 implementation of the hook that considers all register classes
32672 small except for SH64.
32673 (sh_override_options): Use the new hook.
32674 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32677 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32679 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32680 implementation of the hook that considers all register classes
32682 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32685 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32687 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32688 implementation of the hook that considers all register classes
32690 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32693 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32695 * config/m32c/m32c.h: Likewise.
32696 * config/pdp11/pdp11.h: Likewise.
32697 * config/avr/avr.h: Likewise.
32698 * config/xtensa/xtensa.h: Likewise.
32699 * config/m68hc11/m68hc11.h: Likewise.
32700 * config/mn10300/mn10300.h: Likewise.
32701 * config/mcore/mcore.h: Likewise.
32702 * config/h8300/h8300.h: Likewise.
32703 * config/bfin/bfin.h: Likewise.
32705 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32706 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32708 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32710 * double-int.h (tree_to_double_int): Remove macro.
32711 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32712 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32713 (tree_to_double_int): New function.
32714 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32716 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32718 2010-05-03 Richard Guenther <rguenther@suse.de>
32720 PR tree-optimization/43971
32721 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32722 constraints in the !flag_delete_null_pointer_checks case.
32724 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32727 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32728 result mode matches original rtl mode.
32730 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32733 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32735 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32737 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32738 when processing flag options.
32740 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32742 * gcov-iov.c (main): Change format string placeholder
32743 from %#08x to 0x%08x.
32744 * genchecksum.c (dosum): Change format string placeholder
32745 from %#02x to 0x%02x.
32747 2010-05-02 Richard Guenther <rguenther@suse.de>
32749 PR tree-optimization/43879
32750 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32752 2010-05-02 Bruno Haible <bruno@clisp.org>
32754 * doc/extend.texi (Function Attributes): Fix a typo.
32756 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32759 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32760 placeholder from 0x%x to %#x.
32761 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32762 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32763 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32764 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32765 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32766 * config/i386/i386.c (ix86_target_string): Ditto.
32767 * config/i386/i386.c (output_pic_addr_const): Ditto.
32768 (print_operand): Ditto.
32770 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32772 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32773 placeholder from 0x%x to %#x.
32774 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32775 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32776 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32777 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32778 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32779 * optc-gen.awk: Ditto.
32780 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32781 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32782 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32783 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32785 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32787 * target.h (struct calls): Add function_value_regno_p field.
32788 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32789 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32790 * targhooks.c (default_function_value_regno_p): New function.
32791 * targhooks.h (default_function_value_regno_p): Declare function.
32792 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32793 * builtins.c. (apply_result_size): (Ditto.).
32794 * combine.c. (likely_spilled_retval_p): (Ditto.).
32795 * mode-switching.c. Include 'target.h'.
32796 (create_pre_exit): Use function_value_regno_p hook.
32797 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32798 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32799 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32801 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32802 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32803 (ix86_function_value_regno_p): Declare as static, change argument
32804 type to const unsigned int.
32805 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32807 2010-05-01 Richard Guenther <rguenther@suse.de>
32809 PR tree-optimization/43949
32810 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32812 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32814 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32816 * rtl.h (CONST_DOUBLE_P): Define.
32817 (rtx_to_double_int): Declare.
32818 * emit-rtl.c (rtx_to_double_int): New function.
32819 * dwarf2out.c (insert_double): New function.
32820 (loc_descriptor, add_const_value_attribute): Clean up, use
32821 rtx_to_double_int and insert_double functions.
32823 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32825 * doc/extend.texi (Inline): Add missing return keyword to examples.
32826 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32829 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32831 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32832 the variable part of the offset as well. Use highest_pow2_factor for
32833 all alignment checks.
32835 2010-04-30 Richard Guenther <rguenther@suse.de>
32837 PR tree-optimization/43879
32838 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32841 2010-04-30 Jan Hubicka <jh@suse.cz>
32843 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32845 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32847 2010-04-30 Jan Hubicka <jh@suse.cz>
32849 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32851 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32852 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32853 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32854 cgraph_node_set_needs_ltrans_p): Remove.
32856 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32858 * sdbout.c: Include vec.h, do not include varray.h.
32859 (deferred_global_decls, sdbout_global_decl,
32860 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32861 * toplev.c: Do not include varray.h.
32862 (dump_memory_report): Do not dump VARRAY statistics.
32863 * gengtype.c (open_base_file): Ignore varray.h.
32864 * Makefile.in: Update for abovementioned changes.
32865 Remove all traces of varray.c and varray.h.
32866 * varray.c: Remove file.
32867 * varray.h: Remove file.
32869 2010-04-30 Jan Hubicka <jh@suse.cz>
32871 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32874 2010-04-30 Jan Hubicka <jh@suse.cz>
32876 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32879 2010-04-30 Richard Guenther <rguenther@suse.de>
32881 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32882 constraints for CONSTRUCTOR.
32884 2010-04-30 Richard Guenther <rguenther@suse.de>
32887 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32888 first after all lowering passes.
32890 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32892 * toplev.c: Include varray.h for statistics dumping.
32893 * tree.h: Do not declare varray_head_tag.
32894 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32895 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32896 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32897 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32898 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32899 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32900 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32901 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32903 * Makefile.in: Update for abovementioned changes.
32905 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32908 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32910 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32912 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32913 Use this function to do machine-specific conversion.
32914 (picochip_legitimize_reload_address): Likewise.
32915 (picochip_legitimate_address_p): Check valid base register only if
32917 (picochip_check_conditional_copy): Check for modw only if opnd is
32919 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32920 to call the function in c.
32921 * config/picochip/picochip-protos.h
32922 (picochip_legitimize_reload_address): Define.
32923 * config/picochip/picochip.md (supported_compare1): Define.
32925 2010-04-30 Jan Hubicka <jh@suse.cz>
32927 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32928 (cgraph_global_info): Remove inlined.
32929 (LTO_cgraph_tag_names): Remove.
32930 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32931 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32932 simplify cgraph tags and document.
32933 (lto_output_node): Use only LTO_cgraph_unavail_node and
32934 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32935 for_functions_valid, global info, process and output flags.
32936 (input_overwrite_node): Initialize estimated stack size and
32937 estimated growth. Do not read flags we no longer store.
32938 (input_node): Likewise do not read info no longer stored.
32939 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32942 2010-04-30 Richard Guenther <rguenther@suse.de>
32944 PR tree-optimization/43879
32945 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32946 handle non-zero initializers.
32948 2010-04-30 Richard Guenther <rguenther@suse.de>
32950 * builtins.c (fold_builtin_1): Delete free (0).
32952 2010-04-29 Jan Hubicka <jh@suse.cz>
32954 * gengtype.c (open_base_files): Add lto-streamer.h
32955 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32956 (pass_ipa_cp): GGC collect.
32957 * toplev. (compile_file): Do not output symbols.
32958 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32959 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32960 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32961 * lto-section-in.c: Include ggc.h
32962 (lto_new_in_decl_state): Alloc in GGC.
32963 (lto_delete_in_decl_state): Likewise.
32964 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32967 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32970 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32971 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32972 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32973 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32974 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32975 account only if HONOR_REG_ALLOC_ORDER is not defined.
32976 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32977 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32979 2010-04-29 Jon Grant <04@jguk.org>
32981 * collect2.c (vflag): Change type from int to bool.
32983 (helpflag): New global bool.
32984 (main): Set vflag and debug with boolean, not integer truth values.
32985 Accept new "--help" option and output usage text if found.
32986 * collect2.h (vflag): Update prototype.
32989 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32992 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32994 2010-04-29 Richard Guenther <rguenther@suse.de>
32997 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32998 with ATTRIBUTE_UNUSED.
33000 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
33003 * config/i386/i386.c (get_some_local_dynamic_name): Replace
33004 INSN_P with NONDEBUG_INSN_P.
33005 (distance_non_agu_define): Likewise.
33006 (distance_agu_use): Likewise.
33008 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
33010 From Dominique d'Humieres <dominiq@lps.ens.fr>
33012 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
33015 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
33017 * plugin.h (invoke_plugin_callbacks): New inline function.
33018 * plugin.c (flag_plugin_added): New global flag.
33019 (add_new_plugin): Initialize above flag.
33020 (invoke_plugin_callbacks): Rename to ...
33021 (invoke_plugin_callbacks_full): ... this.
33023 2010-04-28 Jan Hubicka <jh@suse.cz>
33025 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
33026 (lto_varpool_replace_node): New.
33027 (lto_symtab_resolve_symbols): Resolve varpool nodes.
33028 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
33029 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
33030 * cgraph.h (varpool_node_ptr): New type.
33031 (varpool_node_ptr): New vector.
33032 (varpool_node_set_def): New structure.
33033 (varpool_node_set): New type.
33034 (varpool_node_set): New vector.
33035 (varpool_node_set_element_def): New structure.
33036 (varpool_node_set_element, const_varpool_node_set_element): New types.
33037 (varpool_node_set_iterator): New type.
33038 (varpool_node): Add prev pointers, add used_from_other_partition,
33039 in_other_partition.
33040 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
33041 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
33042 varpool_get_node, varpool_remove_node): Declare.
33043 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
33044 varpool_node_set_size): New inlines.
33045 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
33046 * tree-pass.h (varpool_node_set_def): Forward declare.
33047 (ipa_opt_pass_d): Summary writting takes vnode sets too.
33048 (ipa_write_optimization_summaries): Update prototype.
33049 * ipa-cp.c (ipcp_write_summary): Update.
33050 * ipa-reference.c (ipa_reference_write_summary): Update.
33051 * lto-cgraph.c (lto_output_varpool_node): New static function.
33052 (output_varpool): New function.
33053 (input_varpool_node): New static function.
33054 (input_varpool_1): New function.
33055 (input_cgraph): Input varpool.
33056 * ipa-pure-const.c (pure_const_write_summary): Update.
33057 * lto-streamer-out.c (lto_output): Update, output varpool too.
33058 (write_global_stream): Kill WPA hack.
33059 (produce_asm_for_decls): Update.
33060 (output_alias_pair_p): Handle variables.
33061 (output_unreferenced_globals): Output only needed partition of varpool.
33062 * ipa-inline.c (inline_write_summary): Update.
33063 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
33065 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
33066 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
33067 varpool_node_set_new, varpool_node_set_add,
33068 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
33069 debug_varpool_node_set): New functions.
33070 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
33071 (execute_one_pass): Process new decls too.
33072 (ipa_write_summaries_2): Pass around vsets.
33073 (ipa_write_summaries_1): Likewise.
33074 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
33076 (ipa_write_optimization_summaries_1): Pass around vsets.
33077 (ipa_write_optimization_summaries): Likewise.
33078 * varpool.c (varpool_get_node): New.
33079 (varpool_node): Update doubly linked lists.
33080 (varpool_remove_node): New.
33081 (dump_varpool_node): More dumping.
33082 (varpool_enqueue_needed_node): Update doubly linked lists.
33083 (decide_is_variable_needed): Kill ltrans hack.
33084 (varpool_finalize_decl): Kill lto hack.
33085 (varpool_assemble_decl): Skip decls in other partitions.
33086 (varpool_assemble_pending_decls): Update doubly linkes lists.
33087 (varpool_empty_needed_queue): Likewise.
33088 (varpool_extra_name_alias): Likewise.
33089 * lto-streamer.c (lto_get_section_name): Add vars section.
33090 * lto-streamer.h (lto_section_type): Update.
33091 (output_varpool, input_varpool): Declare.
33093 2010-04-28 Mike Stump <mikestump@comcast.net>
33095 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
33097 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33099 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
33100 record or union type with RECORD_OR_UNION_TYPE_P predicate.
33101 (lto_input_ts_type_tree_pointers): Likewise.
33102 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
33103 (lto_output_ts_type_tree_pointers): Likewise.
33105 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33107 Uniquization of constants at the Tree level
33108 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
33109 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
33111 (tree_output_constant_def): Declare.
33112 * gimplify.c (gimplify_init_constructor): When using block copy, first
33113 uniquize the constant constructor on the RHS.
33114 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
33115 DECL_IN_CONSTANT_POOL flag.
33116 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
33117 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
33119 (assemble_variable): Deal with symbols belonging to the tree constant
33121 (get_constant_section): Add ALIGN parameter and simplify.
33122 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
33123 (assemble_constant_contents): Use the expression of the VAR_DECL.
33124 (output_constant_def_contents): Use the alignment of the VAR_DECL.
33125 (tree_output_constant_def): New global function.
33126 (mark_constant): Use the expression of the VAR_DECL.
33127 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
33129 (output_object_block): Likewise and assemble the expression.
33131 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33133 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
33134 hash_tree, eq_tree): New tree hash table.
33135 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
33136 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
33137 lto_orig_address_remove): Reimplement.
33139 2010-04-28 Xinliang David Li <davidxl@google.com>
33142 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
33143 (compute_uninit_opnds_pos): New function.
33144 (is_non_loop_exit_postdominating): New function.
33145 (compute_control_dep_chain): New function.
33146 (find_pdom): New function.
33147 (convert_control_dep_chain_into_preds): New function.
33148 (find_predicates): New function.
33149 (find_control_equiv_block): New function.
33150 (collect_phi_def_edges): New function.
33151 (find_def_preds): New function.
33152 (find_dom): New function.
33153 (dump_predicates): New function.
33154 (get_cmp_code): New function.
33155 (is_value_included_in): New function.
33156 (find_matching_predicate_in_rest_chains): New function.
33157 (use_pred_not_overlap_with_undef_path_pred): New function.
33158 (is_use_properly_guarded): New function.
33159 (normalize_cond_1): New function.
33160 (is_and_or_or): New function.
33161 (normalize_cond): New function.
33162 (is_gcond_subset_of): New function.
33163 (is_subset_of_any): New function.
33164 (is_or_set_subset_of): New function.
33165 (is_and_set_subset_of): New function.
33166 (is_norm_cond_subset_of): New function.
33167 (is_pred_expr_subset_of): New function.
33168 (is_pred_chain_subset_of): New function.
33169 (is_included_in): New function.
33170 (is_superset_of): New function.
33171 (find_uninit_use): New function.
33172 (warn_uninitialized_phi): New function.
33173 (compute_possibly_undefined_names): New function.
33174 (ssa_undefined_value_p): New function.
33175 (execute_late_warn_uninitialized): New function.
33176 * tree-ssa.c (ssa_undefined_value_p): Removed.
33177 (warn_uninit): Changed to extern.
33178 (warn_uninitialized_phi): Removed.
33179 (warn_uninitialized_vars): Changed to extern.
33180 (execute_late_warn_uninitialized): Removed
33181 * tree-flow.h: Add new prototypes.
33182 * timevar.def: Add new time variable.
33183 * Makefile.in: Add new build file.
33185 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
33187 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
33190 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33193 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
33195 2010-04-28 Martin Jambor <mjambor@suse.cz>
33197 * cgraph.h (struct cgraph_node): New field indirect_calls.
33198 (struct cgraph_indirect_call_info): New type.
33199 (struct cgraph_edge): Removed field indirect_call. New fields
33200 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
33201 (cgraph_create_indirect_edge): Declare.
33202 (cgraph_make_edge_direct): Likewise.
33203 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
33204 * ipa-prop.h (struct ipa_param_call_note): Removed.
33205 (struct ipa_node_params): Removed field param_calls.
33206 (ipa_create_all_structures_for_iinln): Declare.
33207 * cgraph.c: Described indirect edges and uids in initial comment.
33208 (cgraph_add_edge_to_call_site_hash): New function.
33209 (cgraph_edge): Search also among the indirect edges, use
33210 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
33211 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
33212 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
33214 (initialize_inline_failed): Assign a reason to indirect edges.
33215 (cgraph_create_edge_1): New function.
33216 (cgraph_create_edge): Moved some functionality to
33217 cgraph_create_edge_1.
33218 (cgraph_create_indirect_edge): New function.
33219 (cgraph_edge_remove_callee): Add an assert checking for
33221 (cgraph_edge_remove_caller): Special-case indirect edges.
33222 (cgraph_remove_edge): Likewise.
33223 (cgraph_set_edge_callee): New function.
33224 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33225 (cgraph_make_edge_direct): New function.
33226 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33227 the declaration of the call statement matches.
33228 (cgraph_node_remove_callees): Special-case indirect edges.
33229 (cgraph_clone_edge): Likewise.
33230 (cgraph_clone_node): Clone also the indirect edges.
33231 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33232 indirect_call, dump count of indirect_calls edges.
33233 * ipa-prop.c (iinlining_processed_edges): New variable.
33234 (ipa_note_param_call): Create indirect edges instead of
33235 creating notes. New parameter node.
33236 (ipa_analyze_call_uses): New parameter node, pass it on to
33237 ipa_note_param_call.
33238 (ipa_analyze_stmt_uses): Likewise.
33239 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33240 (print_edge_addition_message): Work on edges rather than on notes.
33241 (update_call_notes_after_inlining): Likewise, renamed to
33242 update_indirect_edges_after_inlining.
33243 (ipa_create_all_structures_for_iinln): New function.
33244 (ipa_free_node_params_substructures): Do not free notes.
33245 (ipa_edge_duplication_hook): Propagate bits within
33246 iinlining_processed_edges bitmap.
33247 (ipa_node_duplication_hook): Do not duplicate notes.
33248 (free_all_ipa_structures_after_ipa_cp): Renamed to
33249 ipa_free_all_structures_after_ipa_cp.
33250 (free_all_ipa_structures_after_iinln): Renamed to
33251 ipa_free_all_structures_after_iinln.
33252 (ipa_write_param_call_note): Removed.
33253 (ipa_read_param_call_note): Removed.
33254 (ipa_write_indirect_edge_info): New function.
33255 (ipa_read_indirect_edge_info): Likewise.
33256 (ipa_write_node_info): Do not stream notes, do stream information
33258 (ipa_read_node_info): Likewise.
33259 (lto_ipa_fixup_call_notes): Removed.
33260 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33261 * ipa-inline.c (pass_ipa_inline): Likewise.
33262 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33263 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33264 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33266 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33268 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33269 (output_cgraph): Stream also indirect edges.
33270 (lto_output_edge): Added capability to stream indirect edges.
33271 (input_edge): Likewise.
33272 (input_cgraph_1): Likewise.
33273 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33276 2010-04-28 Richard Guenther <rguenther@suse.de>
33278 PR tree-optimization/43879
33279 PR tree-optimization/43909
33280 * tree-ssa-structalias.c (struct variable_info): Add
33281 only_restrict_pointers flag.
33282 (new_var_info): Initialize it. Increment stats.total_vars here.
33283 (create_function_info_for): Do not increment stats.total_vars here.
33284 (get_function_part_constraint): Fix build with C++.
33285 (insert_into_field_list): Remove.
33286 (push_fields_onto_fieldstack): Properly merge fields.
33287 (create_variable_info_for): Split and simplify.
33288 (create_variable_info_for_1): New piece.
33289 (intra_create_variable_infos): Properly make restrict constraints
33292 2010-04-28 Richard Guenther <rguenther@suse.de>
33295 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33297 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33298 Jan Hubicka <hubicka@ucw.cz>
33300 * doc/invoke.texi (-Wsuggest-attribute=const,
33301 -Wsuggest-attribute=pure): Document.
33302 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33303 (function_always_visible_to_compiler_p,
33304 suggest_attribute, warn_function_pure, warn_function_const):
33306 (check_call): Improve debug info.
33307 (analyze_function): Do not check availability.
33308 (add_new_function): Check availability.
33309 (propagate): Output warnings.
33310 (skip_function_for_local_pure_const): New function.
33311 (local_pure_const): Use it; output warnings.
33312 * common.opt (Wsuggest-attribute=const,
33313 Wsuggest-attribute=pure): New.
33315 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33317 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33318 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33319 or DW_CFA_def_cfa_offset{,_sf}.
33321 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33323 * tree.h: Fix truncated long macros.
33325 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33327 * collect2.c (TARGET_64BIT): Redefine to target's default.
33328 * tlink.c: Likewise.
33329 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33330 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33331 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33332 for underscoring __USER_LABEL_PREFIX__.
33333 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33334 (SUB_LINK_ENTRY32): New.
33335 (SUB_LINK_ENTRY64): New.
33336 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33337 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33338 (SUB_LINK_ENTRY64): New.
33339 (SUB_LINK_ENTRY): New.
33340 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33341 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33342 x64 target is choosen.
33343 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33344 * configure: Regenerated.
33345 * configure.ac (leading-mingw64-underscores): Option added.
33347 2010-04-27 Jan Hubicka <jh@suse.cz>
33349 * doc/invoke.texi (-fipa-profile): Document.
33350 * opts.c (decode_options): Enable ipa-profile at -O1.
33351 * timevar.def (TV_IPA_PROFILE): Define.
33352 * common.opt (fipa-profile): Add.
33353 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33355 (cgraph_propagate_frequency): Handle only local ones.
33356 * tree-pass.h (pass_ipa_profile): Declare.
33357 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33358 (pass_ipa_profile): Use TV_IPA_PROFILE.
33359 * ipa.c (ipa_profile): New function.
33360 (gate_ipa_profile): Likewise.
33361 (pass_ipa_profile): New global variable.
33362 * passes.c (pass_ipa_profile): New.
33364 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33366 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33368 2010-04-27 Martin Jambor <mjambor@suse.cz>
33370 PR middle-end/43812
33371 * ipa.c (dissolve_same_comdat_group_list): New function.
33372 (function_and_variable_visibility): Call
33373 dissolve_same_comdat_group_list when comdat group contains external or
33375 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33376 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33378 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33380 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33381 (const_hash_1) <VECTOR_CST>: New case.
33382 (compare_constant) <VECTOR_CST>: Likewise.
33383 <ADDR_EXPR>: Deal with LABEL_REFs.
33384 (copy_constant) <VECTOR_CST>: New case.
33386 2010-04-27 Jan Hubicka <jh@suse.cz>
33388 * cgraph.c (cgraph_propagate_frequency): New function.
33389 * cgraph.h (cgraph_propagate_frequency): Declare.
33390 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33391 cgraph_propagate_frequency.
33393 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33395 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33397 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33400 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33401 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33402 here to determine which regs to push and how much stack to reserve.
33404 2010-04-27 Jie Zhang <jie@codesourcery.com>
33406 * doc/gimple.texi (gimple_statement_with_ops): Remove
33407 addresses_taken field.
33408 (gimple_statement_with_memory_ops): Likewise.
33410 2010-04-27 Jan Hubicka <jh@suse.cz>
33412 * tree-inline.c (eni_inlining_weights): Remove.
33413 (estimate_num_insns): Special case more builtins.
33415 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33418 * c-typeck.c (build_binary_op): Move forward check for comparison
33419 pointer with null pointer constant and adjust the diagnostic message.
33421 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33424 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33425 binutils supports extended .section directive needed by LTO, or
33426 warn if older binutils found.
33427 (LTO_BINARY_READER): New AC_SUBST'd variable.
33428 (LTO_USE_LIBELF): Likewise.
33429 * config.gcc (lto_binary_reader): New target-specific configure
33431 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33432 (LTO_USE_LIBELF): Likewise.
33433 * configure: Regenerate.
33435 * collect2.c (is_elf): Rename from this ...
33436 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33437 object files in addition to ELF-formatted ones.
33438 (scan_prog_file): Caller updated. Also allow for LTO info marker
33439 symbol to be prefixed or not by an extra underscore.
33441 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33442 * config/i386/winnt.c: Also #include lto-streamer.h
33443 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33444 LTO named sections.
33445 (i386_pe_asm_output_aligned_decl_common): Add comment.
33446 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33448 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33451 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33452 Add missing earlyclobber for second alternative.
33454 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33456 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33457 bits for artificial defs at the top of the block.
33458 * fwprop.c (single_def_use_enter_block): Don't call it.
33460 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33463 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33464 instead of "$gcc_cv_objdump -T".
33465 Use "-undefined dynamic_lookup" on darwin.
33466 * configure: Regenerate.
33468 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33471 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33473 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33475 * c-parser.c (struct c_token): Move location field up.
33476 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33477 (struct c_declspecs): Convert typespec_word, storage_class, and
33478 default_int_p into bitfields.
33479 (struct c_declarator): Move loc field up.
33481 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33483 * cfgloop.h (struct loop): Move can_be_parallel field up.
33484 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33485 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33487 (struct iv_cand): Convert pos field into a bitfield.
33488 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33490 (struct _stmt_vec_info): Shuffle fields for better packing.
33492 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33494 * varasm.c (IN_NAMED_SECTION): Remove guard.
33495 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33496 (IN_NAMED_SECTION_P): ...this.
33497 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33498 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33500 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33502 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33503 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33504 of shadowing it. Fix comments.
33506 2010-04-26 Jan Hubicka <jh@suse.cz>
33508 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33509 (cgraph_clone_node): Copy function frequency.
33510 * cgraph.h (node_frequency): New enum
33511 (struct cgraph_node): Add.
33512 * final.c (rest_of_clean_state): Update.
33513 * lto-cgraph.c (lto_output_node): Output node frequency.
33514 (input_overwrite_node): Input node frequency.
33515 * tre-ssa-loop-ivopts (computation_cost): Update.
33516 * lto-streamer-out.c (output_function): Do not output function
33518 * predict.c (maybe_hot_frequency_p): Update and handle functions
33520 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33522 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33523 (compute_function_frequency): Set noreturn functions to be executed
33525 (choose_function_section): Update.
33526 * lto-streamer-in.c (input_function): Do not input function frequency.
33527 * function.c (allocate_struct_function): Do not initialize function
33529 * function.h (function_frequency): Remove.
33530 (struct function): Remove function frequency.
33531 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33532 (try_update): Update.
33533 * tree-inline.c (initialize_cfun): Do not update function frequency.
33534 * passes.c (pass_init_dump_file): Update.
33535 * i386.c (ix86_compute_frame_layout): Update.
33536 (ix86_pad_returns): Update.
33538 2010-04-26 Jie Zhang <jie@codesourcery.com>
33540 PR tree-optimization/43833
33541 * tree-vrp.c (range_int_cst_p): New.
33542 (range_int_cst_singleton_p): New.
33543 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33544 when both operands are constants. Use range_int_cst_p in
33547 2010-04-26 Jan Hubicka <jh@suse.cz>
33549 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33551 2010-04-26 Richard Guenther <rguenther@suse.de>
33554 * gimple.c (gimple_decl_printable_name): Deal gracefully
33555 with a NULL DECL_NAME.
33557 2010-04-26 Richard Guenther <rguenther@suse.de>
33560 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33561 if emitting debug information and it is either a function
33562 or a namespace decl.
33564 2010-04-26 Ira Rosen <irar@il.ibm.com>
33566 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33567 determine if the statement is vectorizable, and a macro to access it.
33568 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33569 Skip statements that can't be vectorized. If the analysis fails,
33570 mark the statement as unvectorizable if vectorizing basic block.
33571 (vect_compute_data_refs_alignment): Likewise.
33572 (vect_verify_datarefs_alignment): Skip statements marked as
33573 unvectorizable. Add print.
33574 (vect_analyze_group_access): Skip statements that can't be
33575 vectorized. If the analysis fails, mark the statement as
33576 unvectorizable if vectorizing basic block.
33577 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33578 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33579 generated stmts for SLP.
33580 (new_stmt_vec_info): Initialize the new field.
33581 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33582 statements marked as unvectorizable.
33584 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33586 * c-common.c (flag_isoc1x): New.
33587 (flag_isoc99): Update comment.
33588 * c-common.h (flag_isoc1x): New.
33589 (flag_isoc99): Update comment.
33590 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33591 __<type>_DECIMAL_DIG__.
33592 * c-opts.c (set_std_c1x): New.
33593 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33594 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33595 * c.opt (-std=c1x, -std=gnu1x): New options.
33596 * doc/cpp.texi: Mention -std=c1x.
33597 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33598 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33599 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33600 * doc/standards.texi: Mention C1X.
33601 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33602 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33603 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33606 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33608 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33609 placeholder from 0x%x to %#x.
33610 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33611 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33612 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33613 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33614 * config/i386/i386.c (ix86_target_string): Ditto.
33615 (output_pic_addr_const): Ditto.
33616 (print_operand): Ditto.
33618 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33620 * combine.c (find_split_point): Add third argument. Use it
33621 to find nested multiply-accumulate instructions. Adjust calls.
33622 (try_combine): Adjust call to find_split_point.
33624 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33626 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33628 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33630 PR tree-optimization/41442
33631 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33632 (fold_binary_loc): Call it.
33634 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33636 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33637 * opts.c (common_handle_option): Allow disabling it.
33638 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33640 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33642 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33643 between modes if both types are integral.
33645 2010-04-23 Richard Guenther <rguenther@suse.de>
33647 PR tree-optimization/43572
33648 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33650 2010-04-23 Richard Guenther <rguenther@suse.de>
33653 * tree-inline.c (tree_can_inline_p): Also check compatibility
33656 2010-04-23 Martin Jambor <mjambor@suse.cz>
33658 PR tree-optimization/43846
33659 * tree-sra.c (struct access): New flag grp_assignment_read.
33660 (build_accesses_from_assign): Set grp_assignment_read.
33661 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33662 (enum mark_read_status): New type.
33663 (analyze_access_subtree): Propagate grp_assignment_read, create
33664 accesses also if both direct_read and root->grp_assignment_read.
33666 2010-04-23 Martin Jambor <mjambor@suse.cz>
33668 PR middle-end/43835
33669 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33670 function does not have type attributes.
33672 2010-04-23 Richard Guenther <rguenther@suse.de>
33675 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33678 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33680 * sese.h (create_if_region_on_edge): Remove.
33682 * sese.c (create_if_region_on_edge): Make static.
33684 * tree-inline.c: Do not include ggc.h.
33686 * expr.c: Do not include ggc.h.
33688 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33691 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33694 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33695 in the middle of insns for casesi_worker_2.
33697 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33699 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33701 2010-04-22 Ira Rosen <irar@il.ibm.com>
33703 PR tree-optimization/43842
33704 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33705 loop unrolling in update of exit phis. Fix comment.
33706 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33707 least two reduction statements in the loop before starting SLP
33710 2010-04-22 Nick Clifton <nickc@redhat.com>
33712 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33714 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33716 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33717 to simplify a + ~a.
33719 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33721 * tree-parloops.c (loop_parallel_p): New argument
33722 parloop_obstack. Pass it down.
33723 (parallelize_loops): New variable parloop_obstack. Initialize it,
33724 pass it down, free it.
33726 * tree-loop-linear.c (linear_transform_loops): Pass down
33729 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33730 of type struct obstack *.
33732 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33733 scratch_obstack. Initialize it, pass down, free it.
33735 * lambda.h (lambda_loop_new): Remove.
33736 (lambda_matrix_new, lambda_matrix_inverse)
33737 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33738 argument of type struct obstack *.
33740 * lambda-trans.c (lambda_trans_matrix_new): New argument
33741 lambda_obstack. Pass it down, use obstack allocation for ret.
33742 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33745 * lambda-mat.c (lambda_matrix_get_column)
33746 (lambda_matrix_project_to_null): Remove.
33747 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33748 allocation for mat.
33749 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33752 * lambda-code.c (lambda_loop_new): New function.
33753 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33754 (lambda_compute_auxillary_space, lambda_compute_target_space)
33755 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33756 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33757 (build_access_matrix): New argument lambda_obstack. Use obstack
33759 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33760 argument lambda_obstack. Pass it down.
33762 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33764 * optabs.h (expand_widening_mult): Declare.
33766 2010-04-22 Richard Guenther <rguenther@suse.de>
33768 PR tree-optimization/43845
33769 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33770 lookup the CALL_EXPR function and arguments.
33772 2010-04-22 Nick Clifton <nickc@redhat.com>
33774 * config/stormy16/stormy16.c
33775 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33776 * config/stormy16/stormy16.h: Tidy up formatting.
33777 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33778 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33779 (ineqbranchsi): Delete pattern.
33780 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33781 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33782 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33783 stormy16-lib2-ucmpsi2.c.
33785 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33787 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33788 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33789 extra set merge_set_noclobber, and use it to relax the final test
33791 * df.h (df_simulate_find_noclobber_defs): Declare.
33792 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33794 (df_simulate_find_noclobber_defs): New function.
33796 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33798 * config/i386/i386.md: Use {} around multi-line preparation statements.
33800 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33802 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33803 (process_init_element): New argument of type struct obstack *.
33805 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33806 (set_init_index, set_init_label, set_nonincremental_init)
33807 (set_nonincremental_init_from_string, find_init_member)
33808 (output_init_element, output_pending_init_elements)
33809 (process_init_element): New argument braced_init_obstack. Pass it
33811 (push_range_stack, add_pending_init): New argument
33812 braced_init_obstack. Use obstack allocation.
33814 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33815 braced_init_obstack. Pass it down.
33816 (c_parser_braced_init): New variables ret, braced_init_obstack.
33817 Initialize obstack, pass it down and finally free it.
33819 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33821 PR middle-end/29274
33822 * tree-pass.h (pass_optimize_widening_mul): Declare.
33823 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33824 gate_optimize_widening_mul): New static functions.
33825 (pass_optimize_widening_mul): New.
33826 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33827 <case MULT_EXPR>: Remove support for widening multiplies.
33828 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33829 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33830 simplify_gen_unary rather than directly building extensions.
33831 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33833 * expmed.c (expand_widening_mult): New function.
33834 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33836 2010-04-21 Jan Hubicka <jh@suse.cz>
33838 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33839 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33840 * lto-wpa-fixup.c: Remove.
33841 * Makefile.in (lto-wpa-fixup.o): Remove.
33842 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33843 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33844 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33846 2010-04-21 Jan Hubicka <jh@suse.cz>
33848 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33849 add write_optimization_summary, read_optimization_summary.
33850 (ipa_write_summaries_of_cgraph_node_set): Remove.
33851 (ipa_write_optimization_summaries): Declare.
33852 (ipa_read_optimization_summaries): Declare.
33853 * ipa-cp.c (pass_ipa_cp): Update.
33854 * ipa-reference.c (pass_ipa_reference): Update.
33855 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33856 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33858 * ipa-inline.c (pass_ipa_inline): Update.
33859 * ipa.c (pass_ipa_whole_program): Update.
33860 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33861 * passes.c (ipa_write_summaries_1): Do not test wpa.
33862 (ipa_write_optimization_summaries_1): New.
33863 (ipa_write_optimization_summaries): New.
33864 (ipa_read_summaries): Do not test ltrans.
33865 (ipa_read_optimization_summaries_1): New.
33866 (ipa_read_optimization_summaries): New.
33868 2010-04-21 Jan Hubicka <jh@suse.cz>
33870 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33871 for boundary nodes.
33872 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33874 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33877 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33878 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33880 2010-04-21 Jan Hubicka <jh@suse.cz>
33882 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33884 2010-04-21 Jan Hubicka <jh@suse.cz>
33886 * varpool.c (decide_is_variable_needed): Variable is always needed
33889 2010-04-21 Jan Hubicka <jh@suse.cz>
33891 * opts.c (decode_options): Enable pure-const pass for whopr.
33893 2010-04-21 Jan Hubicka <jh@suse.cz>
33895 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33896 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33898 (cgraph_decide_inlining): Do not expect callee to be removed in all
33901 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33903 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33905 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33907 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33908 amdfam10_decode attributes.
33910 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33912 PR middle-end/43570
33913 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33914 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33915 (lower_copyprivate_clauses): Use private var in outer
33916 context instead of original var. Make sure the types
33917 are correct for VLAs.
33919 2010-04-21 Richard Guenther <rguenther@suse.de>
33921 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33922 to non-pointer objects.
33924 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33926 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33927 last chain entry if it starts with the still current label.
33928 (add_location_or_const_value_attribute): Check that
33929 loc_list->first->next is NULL instead of comparing ->first with ->last.
33930 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33931 to add_var_loc_to_decl.
33933 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33934 >= 4 add also address size and segment size fields into CIE header.
33936 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33937 long as address size is the same as sizeof (void *) and
33939 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33940 address size or segment size is unexpected, return DW_EH_PE_omit.
33941 (classify_object_over_fdes): If get_cie_encoding returned
33942 DW_EH_PE_omit, return -1.
33943 (init_object): If classify_object_over_fdes returned -1,
33944 pretend there were no FDEs at all.
33946 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33948 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33949 bswap{si,di}2 using SWI48 mode iterator.
33950 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33951 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33952 set modrm attribute of bswap insn to 0 and remove length attribute.
33953 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33954 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33955 set mode attribute to <MODE> and remove length attribute.
33957 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33959 PR rtl-optimization/43520
33960 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33961 zero available registers.
33963 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33965 * builtins.c (fold_builtin_cproj): Fold more cases.
33967 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33969 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33970 (fold_builtin_1): Fold builtin cproj.
33971 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33972 Use ATTR_CONST_NOTHROW_LIST.
33974 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33976 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33977 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33978 ffsi2_no_cmove for !TARGET_CMOVE.
33979 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33980 (ffssi2): Remove expander.
33981 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33983 (ctz<mode>2): Ditto from ctz{si,di}2.
33984 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33986 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33989 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33991 * dwarf2out.c (AT_linkage_name): Define.
33992 (clone_as_declaration): Handle DW_AT_linkage_name.
33993 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33994 of DW_AT_MIPS_linkage_name.
33995 (move_linkage_attr): Likewise.
33996 (dwarf2out_finish): Likewise.
33998 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
34000 PR middle-end/41952
34001 * fold-const.c (fold_comparison): New folding rule.
34003 2010-04-20 Anatoly Sokolov <aesok@post.ru>
34005 * double-int.h (double_int_setbit): Declare.
34006 * double-int.c (double_int_setbit): New function.
34007 * rtl.h (immed_double_int_const): Declare.
34008 * emit-rtl.c (immed_double_int_const): New function.
34009 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
34010 and immed_double_int_const functions.
34011 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
34012 expand_copysign_bit): (Ditto.).
34013 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
34014 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
34015 * dojump.c (prefer_and_bit_test): (Ditto.).
34016 * expr.c (convert_modes, reduce_to_bit_field_precision,
34017 const_vector_from_tree): (Ditto.).
34018 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34020 2010-04-20 Jan Hubicka <jh@suse.cz>
34022 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
34023 (dump_cgraph_node): Dump new flags.
34024 * cgraph.h (struct cgraph_node): Add flags
34025 reachable_from_other_partition and in_other_partition.
34026 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
34027 other partition can not be removed.
34028 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
34029 the other partition must be output; silence sanity checking on
34030 leaking functions bodies from other paritition.
34031 * lto-cgraph.c (reachable_from_other_partition_p): New function.
34032 (lto_output_node): Output new flags; do not sanity check that inline
34033 clones are output; drop lto_forced_extern_inline_p code; do not mock
34034 visibility flags at partition boundaries.
34035 (add_node_to): New function.
34036 (output_cgraph): Use it to sort functions so masters appear before
34038 (input_overwrite_node): Input new flags.
34039 * passes.c (ipa_write_summaries): Do not call
34040 lto_new_extern_inline_states.
34041 * lto-section-out.c (forced_extern_inline,
34042 lto_new_extern_inline_states lto_delete_extern_inline_states,
34043 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
34044 * lto-streamer.h (lto_new_extern_inline_states,
34045 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
34046 lto_forced_extern_inline_p): Kill.
34048 2010-04-20 Richard Guenther <rguenther@suse.de>
34050 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
34051 from vars that can have pointers.
34052 (process_constraint): Dump useless constraints.
34054 2010-04-20 Richard Guenther <rguenther@suse.de>
34056 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
34057 (dump_sa_points_to_info): Remove asserts.
34058 (init_base_vars): nothing_id isn't an escape point nor does it
34061 2010-04-20 Jakub Jelinek <jakub@redhat.com>
34063 * tree.h (TYPE_REF_IS_RVALUE): Define.
34064 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
34065 should_move_die_to_comdat, prune_unused_types_walk): Handle
34066 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
34067 (modified_type_die, gen_reference_type_die): Emit
34068 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
34069 if TYPE_REF_IS_RVALUE and -gdwarf-4.
34071 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34074 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
34075 calls for -fpic -m31 if they have been sibcall optimized.
34077 2010-04-19 James E. Wilson <wilson@codesourcery.com>
34079 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
34080 ar.lc fixed and call-used.
34082 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
34084 2010-04-19 Jan Hubicka <jh@suse.cz>
34086 * opts.c (decode_options): Disable whpr incompatible passes.
34087 * lto/lto.c (lto_1_to_1_map): Skip clones.
34088 (read_cgraph_and_symbols): Do not mark everything as needed.
34089 (do_whole_program_analysis): Do map only after optimizing;
34090 set proper cgraph_state; use passmanager.
34092 2010-04-19 DJ Delorie <dj@redhat.com>
34094 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
34095 POINTER_PLUS_EXPR and fix them.
34097 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
34099 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
34100 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
34101 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
34102 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
34103 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
34104 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
34105 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
34106 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
34107 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
34108 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
34109 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
34111 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
34113 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
34114 (check_cond_move_block): Likewise.
34115 (cond_move_process_if_block): Likewise.
34116 (noce_find_if_block): Improve formatting.
34117 (find_if_header): Pass 0 to memset and tweak conditions.
34118 (cond_exec_find_if_block): Fix long lines and tweak conditions.
34120 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34122 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
34125 PR middle-end/43337
34126 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
34127 with non-local decl doesn't need chain.
34129 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
34131 * ira-color.c (allocno_reload_assign): Avoid accumulating
34132 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
34134 2010-04-19 Martin Jambor <mjambor@suse.cz>
34136 * gimple.h (create_tmp_reg): Declare.
34137 * gimplify.c (create_tmp_reg): New function.
34138 (gimplify_return_expr): Use create_tmp_reg.
34139 (gimplify_omp_atomic): Likewise.
34140 (gimple_regimplify_operands): Likewise.
34141 * tree-dfa.c (make_rename_temp): Likewise.
34142 * tree-predcom.c (predcom_tmp_var): Likewise.
34143 (reassociate_to_the_same_stmt): Likewise.
34144 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
34145 (get_replaced_param_substitute): Likewise.
34146 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
34147 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
34148 * tree-ssa-pre.c (get_representative_for): Likewise.
34149 (create_expression_by_pieces): Likewise.
34150 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
34151 (create_tailcall_accumulator): Likewise.
34153 2010-04-19 Martin Jambor <mjambor@suse.cz>
34155 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
34157 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
34159 2010-04-19 Richard Guenther <rguenther@suse.de>
34161 PR tree-optimization/43796
34162 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
34163 from SCEV in the lattice.
34164 (vrp_visit_phi_node): Dump change.
34166 2010-04-19 Richard Guenther <rguenther@suse.de>
34168 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
34169 * configure: Re-generated.
34171 2010-04-19 Richard Guenther <rguenther@suse.de>
34173 PR tree-optimization/43783
34174 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
34175 constant ARRAY_REF operands two and three if possible.
34177 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
34180 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
34182 2010-04-19 Jie Zhang <jie@codesourcery.com>
34185 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
34187 2010-04-19 Ira Rosen <irar@il.ibm.com>
34189 PR tree-optimization/37027
34190 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
34191 and macro to access it.
34192 (vectorizable_reduction): Add argument.
34193 (vect_get_slp_defs): Likewise.
34194 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
34195 statements for possible use in SLP.
34196 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
34197 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
34198 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
34200 (vectorizable_reduction): Likewise.
34201 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
34203 (vectorizable_type_demotion, vectorizable_type_promotion,
34204 vectorizable_store): Likewise.
34205 (vect_analyze_stmt): Update call to vectorizable_reduction.
34206 (vect_transform_stmt): Likewise.
34207 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
34208 (vect_build_slp_tree): Fix indentation. Check that there are no loads
34209 from different interleaving chains in same node.
34210 (vect_slp_rearrange_stmts): New function.
34211 (vect_supported_load_permutation_p): Allow load permutations for
34212 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
34213 inside SLP nodes if necessary.
34214 (vect_analyze_slp_instance): Handle reductions.
34215 (vect_analyze_slp): Try to build SLP instances originating from groups
34217 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
34218 (vect_get_constant_vectors): Create initial vectors for reductions
34219 according to reduction code. Add new argument.
34220 (vect_get_slp_defs): Add new argument, pass it to
34221 vect_get_constant_vectors.
34222 (vect_schedule_slp_instance): Remove SLP tree root statements.
34224 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34226 * tree.h (ENUM_IS_SCOPED): Define.
34227 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34228 for ENUM_IS_SCOPED enums.
34230 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34232 * fold-const.c (fold_comparison): Use ssizetype.
34233 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34234 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34235 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
34236 * tree-object-size.c (compute_object_sizes): Use size_type_node.
34238 * tree.h (initialize_sizetypes): Remove parameter.
34239 (build_common_tree_nodes): Remove second parameter.
34240 * stor-layout.c (initialize_sizetypes): Remove parameter.
34241 Always create an unsigned type.
34242 (set_sizetype): Assert that the passed type is unsigned and simplify.
34243 * tree.c (build_common_tree_nodes): Remove second parameter.
34244 Adjust call to initialize_sizetypes.
34245 * c-decl.c (c_init_decl_processing): Remove second argument in call to
34246 build_common_tree_nodes.
34248 2010-04-18 Matthias Klose <doko@ubuntu.com>
34250 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34252 2010-04-18 Ira Rosen <irar@il.ibm.com>
34254 PR tree-optimization/43771
34255 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34256 load permutation doesn't have gaps.
34258 2010-04-18 Jan Hubicka <jh@suse.cz>
34260 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34261 (sse_prologue_save_insn expander): Use new pattern.
34262 (sse_prologue_save_insn1): New pattern and splitter.
34263 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34265 * i386.c (setup_incoming_varargs_64): Do not compute jump
34267 (ix86_gimplify_va_arg): Update alignment needed.
34268 (ix86_local_alignment): Do not align all local arrays to 128bit.
34270 2010-04-17 Jan Hubicka <jh@suse.cz>
34272 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34274 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34276 * arm.md (negdi2): Remove redundant code to force values into a
34279 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34281 * arm/bpabi.S: Add EABI alignment attributes to objects.
34282 * arm/bpabi-v6m.S: Likewise.
34283 * arm/crti.asm: Likewise.
34284 * arm/crtn.asm: Likewise.
34285 * arm/lib1funcs.asm: Likewise.
34286 * arm/libunwind.S: Likewise.
34288 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34290 * arm-protos.h (tune_params): New structure.
34291 * arm.c (current_tune): New variable.
34292 (arm_constant_limit): Delete.
34293 (struct processors): Add pointer to the tune parameters.
34294 (arm_slowmul_tune): New tuning option.
34295 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34296 (all_cores): Adjust to pick up the tuning model.
34297 (arm_constant_limit): New function.
34298 (arm_override_options): Select the appropriate tuning model. Delete
34299 initialization of arm_const_limit.
34300 (arm_split_constant): Use the new constant-limit model.
34301 (arm_rtx_costs): Pick up the current tuning model.
34302 * arm.md (is_strongarm, is_xscale): Delete.
34303 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34304 for Xscale variant architectures.
34305 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34307 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34309 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34311 (arm_rtx_costs_1): Remove unused variable extra_cost.
34312 (arm_unwind_emit_set): Use variable offset.
34313 (thumb1_output_casesi): Remove unused variable flags.
34315 2010-04-16 Jeff Law <law@redhat.com>
34317 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34318 needing assignment rather than doing a two-phase assignment. Remove
34319 unused variable 'm'.
34321 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34324 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34326 2010-04-16 Doug Kwan <dougkwan@google.com>
34328 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34329 (next_operand_entry_id): New static variable.
34330 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34331 (add_to_ops_vec): Assigned unique ID to operand entry.
34332 (struct oecount_s): New field ID.
34333 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34334 (undistribute_ops_list): Assign unique IDs to oecounts.
34335 (init_reassoc): reset next_operand_entry_id.
34337 2010-04-16 Doug Kwan <dougkwan@google.com>
34339 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34340 missing left parenthesis.
34342 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34344 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34345 *btdi_rex64 using SWI48 mode iterator.
34346 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34347 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34348 *jcc_btdi_mask_rex64.
34350 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34352 * double-int.h (tree_to_double_int): Convert to macro.
34353 * double-int.c (tree_to_double_int): Remove.
34355 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34358 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34359 with want_address 2 and in case a single element list might be
34360 possible, call it again with want_address 0.
34362 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34364 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34365 case 'W' print operands for HI mode.
34366 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34367 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34368 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34369 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34371 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34373 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34374 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34375 #xx:3 and #xx:4 mode.
34377 * config/h8300/h8300.md (inverted load with HImode dest): Add
34378 support for H8300SX.
34380 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34381 satisfy 'U' constraint.
34383 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34385 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34386 * configure: Regenerate.
34387 * config.in: Regenerate.
34388 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34391 2010-04-16 Richard Guenther <rguenther@suse.de>
34393 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34394 (struct tree_decl_common): ... here.
34395 (DECL_PT_UID): Adjust.
34396 (SET_DECL_PT_UID): Likewise.
34397 (DECL_PT_UID_SET_P): Likewise.
34399 2010-04-16 Richard Guenther <rguenther@suse.de>
34401 PR tree-optimization/43572
34402 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34403 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34404 * tree-flow.h (is_call_clobbered): Remove.
34405 * tree-flow-inline.h (is_call_clobbered): Likewise.
34406 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34407 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34408 (execute_return_slot_opt): Adjust.
34409 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34410 check for call clobbered vars here.
34411 (find_tail_calls): Move tailcall verification to the
34414 2010-04-16 Diego Novillo <dnovillo@google.com>
34416 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34418 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34421 * config/arm/arm.md (cbranchqi4): New pattern.
34422 * config/arm/predicates.md (const0_operand,
34423 cbranchqi4_comparison_operator): New predicates.
34425 2010-04-16 Richard Guenther <rguenther@suse.de>
34427 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34428 (dump_gimple_stmt): Likewise.
34430 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34432 * recog.h (struct recog_data): New field is_operator.
34433 (struct insn_operand_data): New field is_operator.
34434 * recog.c (extract_insn): Set recog_data.is_operator.
34435 * genoutput.c (output_operand_data): Emit code to set the
34437 * reload.c (find_reloads): Use it rather than testing for an
34438 empty constraint string.
34441 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34442 If the previous insn is a cbranchsi4_insn with the same arguments,
34443 omit the compare instruction.
34445 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34446 register, inputs must be low registers and we need a low register
34447 scratch. Handle alternative 2 like alternative 3.
34449 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34451 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34452 don't call get_addr on both. If one expression is a VALUE and
34453 the other a REG, check VALUE's locs if the REG isn't among them.
34455 2010-04-16 Christian Bruel <christian.bruel@st.com>
34457 * config/sh/sh.h (sh_frame_pointer_required): New function.
34458 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34459 (flag_omit_frame_pointer) Set.
34460 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34461 (rounded_frame_size): Adjust size with outgoing_args_size.
34462 (sh_set_return_address): Must return from stack pointer.
34463 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34464 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34465 (ACCUMULATE_OUTGOING_ARGS): Define.
34466 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34467 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34469 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34472 * config/sh/sh.c (sh_legitimize_reload_address): Use
34473 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34474 Remove a unneeded check for offset_base.
34476 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34478 * configure: Regenerated.
34480 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34482 * config/s390/s390.c (s390_call_save_register_used): Switch back
34483 to HARD_REGNO_NREGS.
34485 2010-04-15 Richard Guenther <rguenther@suse.de>
34487 * alias.c (alias_set_subset_of): Handle alias-set zero
34490 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34491 Julian Brown <julian@codesourcery.com>
34493 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34494 alternatives according to use of high and low regs.
34495 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34496 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34497 optimizing for size on Thumb-2.
34499 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34501 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34503 2010-04-15 Richard Guenther <rguenther@suse.de>
34505 * tree-ssa-structalias.c (struct variable_info): Add
34507 (new_var_info): Initialize it.
34508 (dump_constraints): Support printing last added constraints.
34509 (debug_constraints): Adjust.
34510 (dump_constraint_graph): Likewise.
34511 (make_heapvar_for): Check for NULL cfun.
34512 (get_function_part_constraint): New function.
34513 (get_fi_for_callee): Likewise.
34514 (find_func_aliases): Properly implement IPA PTA constraints.
34515 (process_ipa_clobber): New function.
34516 (find_func_clobbers): Likewise.
34517 (insert_into_field_list_sorted): Remove.
34518 (create_function_info_for): Properly allocate vars for IPA mode.
34519 Do not use insert_into_field_list_sorted.
34520 (create_variable_info_for): Properly generate constraints for
34521 global vars in IPA mode.
34522 (dump_solution_for_var): Always dump the solution.
34523 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34524 (find_what_var_points_to): Adjust.
34525 (pt_solution_set): Change.
34526 (pt_solution_ior_into): New function.
34527 (pt_solution_empty_p): Export.
34528 (pt_solution_includes_global): Adjust.
34529 (pt_solution_includes_1): Likewise.
34530 (pt_solutions_intersect_1): Likewise.
34531 (dump_sa_points_to_info): Check some invariants.
34532 (solve_constraints): Move constraint dumping ...
34533 (compute_points_to_sets): ... here.
34534 (ipa_pta_execute): ... and here.
34535 (compute_may_aliases): Do not re-compute points-to info
34536 locally if IPA info is available.
34537 (ipa_escaped_pt): New global var.
34538 (ipa_pta_execute): Properly implement IPA PTA.
34539 * tree-into-ssa.c (dump_decl_set): Support dumping
34540 decls not in referenced-vars.
34541 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34542 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34543 (dump_points_to_solution): Likewise.
34544 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34545 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34546 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34547 (copy_decl_to_var): Copy DECL_PT_UID.
34548 (copy_result_decl_to_var): Likewise.
34549 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34550 (copy_node_stat): Copy it.
34551 * tree.h (DECL_PT_UID): New macro.
34552 (SET_DECL_PT_UID): Likewise.
34553 (DECL_PT_UID_SET_P): Likewise.
34554 (struct tree_decl_minimal): Add pt_uid member.
34555 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34556 (pt_solution_empty_p): Declare.
34557 (pt_solution_set): Adjust.
34558 (ipa_escaped_pt): Declare.
34559 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34560 * gimple-pretty-print.c (pp_points_to_solution): New function.
34561 (dump_gimple_call): Dump call clobber/use information.
34562 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34563 * tree-pass.h (TDF_ALIAS): New dump option.
34564 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34565 * doc/invoke.texi (-fipa-pta): Update documentation.
34567 2010-04-15 Richard Guenther <rguenther@suse.de>
34569 * Makefile.in (OBJS-common): Add gimple-fold.o.
34570 (gimple-fold.o): New rule.
34571 * tree.h (maybe_fold_offset_to_reference,
34572 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34574 * gimple.h: ... here.
34575 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34576 may_propagate_address_into_dereference): Move prototypes ...
34577 * gimple.h: ... here.
34578 * tree-ssa-ccp.c (get_symbol_constant_value,
34579 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34580 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34581 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34582 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34583 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34584 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34585 gimplify_and_update_call_from_tree): Move ...
34586 * gimple-fold.c: ... here. New file.
34587 (ccp_fold_builtin): Rename to ...
34588 (gimple_fold_builtin): ... this.
34589 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34591 2010-04-15 Richard Guenther <rguenther@suse.de>
34593 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34594 fit_double_type, force_fit_type_double, add_double_with_sign,
34595 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34596 lrotate_double, rrotate_double, div_and_round_double): Move ...
34597 * double-int.c: ... here.
34598 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34599 add_double, neg_double, mul_double_with_sign, mul_double,
34600 lshift_double, rshift_double, lrotate_double, rrotate_double,
34601 div_and_round_double): Move prototypes ...
34602 * double-int.h: ... here.
34604 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34607 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34608 matching constraints to ensure inputs match the output.
34610 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34613 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34614 in an input-only operand.
34616 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34618 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34619 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34620 (double_int_negative_p): Convert to static inline function.
34621 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34622 (double_int_negative_p): Remove.
34623 * tree.h (lshift_double, rshift_double):
34624 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34625 * fold-const.c (fold_convert_const_int_from_real,
34626 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34627 (lshift_double): Change type of arith argument to bool.
34628 (rshift_double): Change type of arith argument to bool. Correct
34630 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34632 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34635 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34636 at the start and end of the then/else blocks, and omit them from the
34638 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34639 argument; all callers changed. Pass zero to old_insns_match_p instead.
34640 (flow_find_head_matching_sequence): New function.
34641 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34642 * basic-block.h (flow_find_cross_jump,
34643 flow_find_head_matching_sequence): Declare functions.
34645 2010-04-14 Jason Merrill <jason@redhat.com>
34648 * c-common.c (attribute_takes_identifier_p): New fn.
34649 * c-common.h: Declare it.
34651 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34653 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34654 splitter condition.
34655 (*udivmod<mode>4): Ditto.
34657 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34659 * config/i386/i386.md (maxmin_int): Rename code attribute from
34660 maxminiprefix and update all users.
34661 (maxmin_float): Ditto from maxminfprefix.
34662 (logic): Ditto from logicprefix.
34663 (absneg_mnemonic): Ditto from absnegprefix.
34664 * config/i386/mmx.md: Update all users of maxminiprefix,
34665 maxminfprefix and logicprefix for rename.
34666 * config/i386/sse.md: Ditto.
34667 * config/i386/sync.md (sync_<code><mode>): Update for
34668 logicprefix rename.
34670 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34673 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34674 warnings converted to errors.
34676 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34678 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34679 used insn_type variable.
34680 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34681 to avoid set-but-not-used warning.
34683 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34685 * df-core.c (df_ref_debug): Change format string placeholder
34687 * dwarf2asm.c (dw2_asm_output_data_raw,
34688 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34689 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34690 * dwarf2out.c (output_cfi, output_cfi_directive,
34691 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34692 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34694 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34695 * print-rtl.c (print_rtx): Ditto.
34697 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34699 PR middle-end/42694
34700 * builtins.c (expand_builtin_pow_root): New function to expand pow
34701 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34702 series of sqrt and cbrt calls under -ffast-math.
34703 (expand_builtin_pow): Call it.
34705 2010-04-14 Michael Matz <matz@suse.de>
34707 PR tree-optimization/42963
34708 * tree-cfg.c (touched_switch_bbs): New static variable.
34709 (group_case_labels_stmt): New function broken out from ...
34710 (group_case_labels): ... here, use the above.
34711 (start_recording_case_labels): Allocate touched_switch_bbs.
34712 (end_recording_case_labels): Deallocate it, call
34713 group_case_labels_stmt.
34714 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34716 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34718 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34719 from insn template.
34721 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34723 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34725 2010-04-13 Jan Hubicka <jh@suse.cz>
34727 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34728 of optimized out static functions.
34729 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34730 cost computation. Also sanity check for overflows.
34731 (update_caller_keys): Update cgraph_edge_badness call; properly
34732 update fibheap and sanity check that it is up to date.
34733 (add_new_edges_to_heap): Update cgraph_edge_badness.
34734 (cgraph_decide_inlining_of_small_function): Likewise;
34735 add sanity checking that badness in heap is up to date;
34736 improve dumping of reason; Update badness of calls to the
34737 offline copy of function currently inlined; dump badness
34738 of functions not inlined because of unit growth limits.
34740 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34742 PR middle-end/32628
34743 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34744 because of sign-extension change when converting to sizetype here...
34745 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34747 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34748 the folding to constants. Remove redundant final conversion.
34749 (fold_binary) <associate>: Do not associate if the re-association of
34750 constants alone overflows.
34751 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34752 to the end of the list.
34753 (multiple_of_p) <COND_EXPR>: New case.
34755 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34757 * opt-functions.awk (opt_sanitized_name): New.
34759 * optc-gen.awk: Use it
34760 * opth-gen.awk: Use it.
34762 2010-04-13 Martin Jambor <mjambor@suse.cz>
34764 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34765 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34766 children. Call replace_uses_with_default_def_ssa_name to handle
34769 2010-04-13 Michael Matz <matz@suse.de>
34771 PR middle-end/43730
34772 * builtins.c (expand_builtin_interclass_mathfn): Also create
34773 a register if the predicate doesn't match.
34775 2010-04-13 Diego Novillo <dnovillo@google.com>
34777 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34778 * c-pch.c: Include timevar.h.
34779 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34780 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34781 * ggc-common.c: Include timevar.h.
34782 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34783 * timevar.def (TV_PCH_SAVE): Define.
34784 (TV_PCH_CPP_SAVE): Define.
34785 (TV_PCH_PTR_REALLOC): Define.
34786 (TV_PCH_PTR_SORT): Define.
34787 (TV_PCH_RESTORE): Define.
34788 (TV_PCH_CPP_RESTORE): Define.
34790 2010-04-13 Michael Matz <matz@suse.de>
34792 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34794 (can_reassociate_p): New function.
34795 (break_up_subtract_bb, reassociate_bb): Use it.
34797 2010-04-13 Richard Guenther <rguenther@suse.de>
34800 * builtins.c (c_readstr): Fix assert.
34802 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34804 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34805 when generating cltd insn.
34807 (*ashl<mode>3_1): Remove special handling for register operand 2.
34808 (*ashlsi3_1_zext): Ditto.
34809 (*ashlhi3_1): Ditto.
34810 (*ashlhi3_1_lea): Ditto.
34811 (*ashlqi3_1): Ditto.
34812 (*ashlqi3_1_lea): Ditto.
34813 (*<shiftrt_insn><mode>3_1): Ditto.
34814 (*<shiftrt_insn>si3_1_zext): Ditto.
34815 (*<shiftrt_insn>qi3_1_slp): Ditto.
34816 (*<rotate_insn><mode>3_1): Ditto.
34817 (*<rotate_insn>si3_1_zext): Ditto.
34818 (*<rotate_insn>qi3_1_slp): Ditto.
34820 2010-04-13 Richard Guenther <rguenther@suse.de>
34822 * tree-ssa-structalias.c (callused_id): Remove.
34823 (call_stmt_vars): New.
34824 (get_call_vi): Likewise.
34825 (lookup_call_use_vi): Likewise.
34826 (lookup_call_clobber_vi): Likewise.
34827 (get_call_use_vi): Likewise.
34828 (get_call_clobber_vi): Likewise.
34829 (make_transitive_closure_constraints): Likewise.
34830 (handle_const_call): Adjust to do per-call call-used handling.
34831 (handle_pure_call): Likewise.
34832 (find_what_var_points_to): Remove general callused handling.
34833 (init_base_vars): Likewise.
34834 (init_alias_vars): Initialize call_stmt_vars.
34835 (compute_points_to_sets): Process call-used and call-clobbered
34836 vars for call statements.
34837 (delete_points_to_sets): Free call_stmt_vars.
34839 2010-04-13 Richard Guenther <rguenther@suse.de>
34841 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34842 Only add RW dependence for dependence distance zero.
34843 Adjust maximal vectorization factor according to dependences.
34844 Move alignment handling ...
34845 (vect_find_same_alignment_drs): ... here. New function.
34846 (vect_analyze_data_ref_dependences): Adjust.
34847 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34848 (vect_analyze_data_refs): Adjust minimal vectorization factor
34849 according to data references.
34850 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34851 dependences before determining the vectorization factor.
34852 Analyze alignment after determining the vectorization factor.
34853 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34854 dependences before alignment.
34855 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34857 (vect_analyze_data_refs): Likewise.
34858 (MAX_VECTORIZATION_FACTOR): New define.
34860 2010-04-13 Duncan Sands <baldrick@free.fr>
34862 * except.h (lang_eh_type_covers): Remove.
34863 * except.c (lang_eh_type_covers): Likewise.
34865 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34866 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34868 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34869 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34870 UNITS_PER_LONG where it is ABI relevant.
34871 (s390_return_addr_rtx): Likewise.
34872 (s390_back_chain_rtx): Likewise.
34873 (s390_frame_area): Likewise.
34874 (s390_frame_info): Likewise.
34875 (s390_initial_elimination_offset): Likewise.
34876 (save_gprs): Likewise.
34877 (s390_emit_prologue): Likewise.
34878 (s390_emit_epilogue): Likewise.
34879 (s390_function_arg_advance): Likewise.
34880 (s390_function_arg): Likewise.
34881 (s390_va_start): Likewise.
34882 (s390_gimplify_va_arg): Likewise.
34883 (s390_function_profiler): Likewise.
34884 (s390_optimize_prologue): Likewise.
34885 (s390_rtx_costs): Likewise.
34886 (s390_secondary_reload): Likewise.
34887 (s390_promote_function_mode): Likewise.
34888 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34889 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34890 registers available.
34891 (s390_unwind_word_mode): New function.
34892 (s390_function_value): Split 64 bit values into register pair if
34893 used as return value.
34894 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34895 function call parameters. Handle parallels.
34896 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34897 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34898 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34899 (s390_expand_setmem): Remove unused variable src_addr.
34900 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34901 deal with 64 bit registers.
34902 * config/s390/s390.h: Define __zarch__ predefined macro.
34903 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34904 (UNITS_PER_LONG): New macro.
34905 * libjava/include/s390-signal.h: Define extended ucontext
34906 structure containing the upper halfs of the 64 bit registers.
34908 2010-04-13 Simon Baldwin <simonb@google.com>
34910 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34912 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34914 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34915 rvalue on the RHS if the LHS is of a non-renamable type.
34916 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34918 2010-04-13 Matthias Klose <doko@ubuntu.com>
34920 * gcc.c (cc1_options): Handle -iplugindir before processing
34921 the cc1 spec. Only add -iplugindir once.
34922 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34924 * common.opt (iplugindir): Remove `Separate' property, initialize.
34925 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34927 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34928 (distclean): Remove plugin dir.
34929 * doc/invoke.texi: Document -iplugindir.
34931 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34933 * doc/plugins.texi (Loading Plugins): Document short
34934 -fplugin=foo option.
34935 (Plugin API): Mention default_plugin_dir_name function.
34937 * gcc.c (find_file_spec_function): Add new declaration.
34938 (static_spec_func): Use it for "find-file".
34939 (find_file_spec_function): Add new function.
34940 (cc1_options): Add -iplugindir option if -fplugin* options found.
34942 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34944 * plugin.c (add_new_plugin): Updated comment, and handle short
34946 (default_plugin_dir_name): Added new function.
34948 * common.opt (iplugindir): New option to set the plugin directory.
34950 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34952 * config/i386/i386.md (any_rotate): New code iterator.
34953 (rotate_insn): New code attribute.
34955 (SWIM124): New mode iterator.
34956 (<rotate_insn>ti3): New expander.
34957 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34958 any_rotate code iterator.
34959 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34960 using any_rotate code iterator and SWIM124 mode iterator.
34961 (ix86_rotlti3): New insn_and_split pattern.
34962 (ix86_rotrti3): Ditto.
34963 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34964 ix86_rotl{di,ti}3 patterns.
34965 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34966 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34967 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34968 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34969 code iterator and SWI mode iterator.
34970 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34971 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34973 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34974 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34975 (bswap rotatert splitter): Add splitter.
34976 (bswap splitter): Macroize splitter using any_rotate code iterator.
34977 Add insn predicate to split only for TARGET_USE_XCHGB or when
34978 optimizing function for size.
34980 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34982 * config/pa/pa.c (emit_move_sequence): Remove use of
34983 deleted variable flag_argument_noalias.
34985 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34987 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34989 Add to unsupported targets list.
34990 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34991 sparc*-sun-solaris2.[567]* from target lists.
34992 * configure: Regenerate.
34993 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34995 Remove Solaris 7 patch references.
34996 (Specific, sparc-sun-solaris2.7): Removed.
34997 (sparc-sun-solaris2*): Update Solaris 7 example.
34998 (sparc64-*-solaris2*): Likewise.
35000 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35002 * config.build (alpha*-dec-osf4*): Remove.
35003 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
35004 of obsolete configurations.
35005 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
35007 * config/alpha/t-osf4: Renamed to ...
35008 * config/alpha/t-osf5: ... this.
35009 * config/alpha/osf.h: Renamed to ...
35010 * config/alpha/osf5.h: ... this.
35011 Merged old osf5.h contents.
35013 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
35014 (EXTRA_SPECS): Removed.
35015 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
35016 reflect removal of Tru64 UNIX V4.0/V5.0 support.
35019 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35021 * doc/contrib.texi (Contributors, Rainer Orth): Update.
35023 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
35026 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
35027 __thiscall convention.
35029 2010-04-12 Steve Ellcey <sje@cup.hp.com>
35031 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
35033 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
35035 2010-04-12 Steve Ellcey <sje@cup.hp.com>
35037 * function.c (assign_parms_initialize_all): Add unused attribute
35040 2010-04-12 Richard Guenther <rguenther@suse.de>
35042 * gsstruct.def (GSS_CALL): New.
35043 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
35044 * gimple.h: Include tree-ssa-alias.h.
35045 (struct gimple_statement_call): New.
35046 (union gimple_statement_struct_d): Add gimple_call member.
35047 (gimple_call_reset_alias_info): Declare.
35048 (gimple_call_use_set): New function.
35049 (gimple_call_clobber_set): Likewise.
35050 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
35051 * gimple.c (gimple_call_reset_alias_info): New function.
35052 (gimple_build_call_1): Call it.
35053 * lto-streamer-in.c (input_gimple_stmt): Likewise.
35054 * tree-inline.c (remap_gimple_stmt): Likewise.
35055 (expand_call_inline): Remove callused handling.
35056 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
35057 * tree-dfa.c (dump_variable): Likewise.
35058 * tree-parloops.c (parallelize_loops): Likewise.
35059 * tree-ssa.c (init_tree_ssa): Likewise.
35060 (delete_tree_ssa): Likewise.
35061 * tree-flow-inline.h (is_call_used): Remove.
35062 * tree-flow.h (struct gimple_df): Remove callused member.
35063 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
35064 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
35065 (ref_maybe_used_by_call_p_1): Simplify.
35066 (call_may_clobber_ref_p_1): Likewise.
35067 * tree-ssa-structalias.c (compute_points_to_sets): Set
35068 the call stmt used and clobbered sets.
35069 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
35070 (find_tail_calls): Verify the tail call.
35072 2010-04-12 Richard Guenther <rguenther@suse.de>
35074 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
35075 single-iteration always-inline inlining.
35076 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
35077 (cgraph_decide_inlining): Do not handle always-inline specially.
35078 (try_inline): Remove always-inline cycle detection special case.
35079 Do not recurse on always-inlines.
35080 (cgraph_early_inlining): Do not iterate if not optimizing.
35081 (cgraph_gate_early_inlining): remove.
35082 (pass_early_inline): Run unconditionally.
35083 (gate_cgraph_decide_inlining): New function.
35084 (pass_ipa_inline): Use it. Do not run the IPA inliner if
35085 not inlining or optimizing.
35086 (cgraph_decide_inlining_of_small_functions): Also consider
35087 always-inline functions.
35088 (cgraph_default_inline_p): Return true for nodes which should
35089 disregard inline limits.
35090 (estimate_function_body_sizes): Assume zero size and time for
35091 nodes which are marked as disregarding inline limits.
35092 (cgraph_decide_recursive_inlining): Do not perform recursive
35093 inlining on always-inline nodes.
35095 2010-04-12 Jakub Jelinek <jakub@redhat.com>
35098 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
35099 for exprs satisfying handled_component_p.
35101 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
35103 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
35104 non-constant aggregate elements.
35106 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
35107 is a real initialization.
35109 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
35112 * c-decl.c (start_function): Move forward check for nested function.
35114 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
35116 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
35117 * config/sh/sh.c: Include reload.h.
35118 (sh_legitimize_reload_address): New.
35119 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
35120 sh_legitimize_reload_address.
35122 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35124 * config/sh/sh.md (*movqi_pop): New insn pattern.
35125 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
35127 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35129 * config/i386/i386.md (any_shiftrt): New code iterator.
35130 (shiftrt_insn): New code attribute.
35132 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
35133 using any_shiftrt code iterator.
35134 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
35135 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
35136 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
35137 pattern from corresponding peephole2 patterns.
35138 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
35139 using any_shiftrt code iterator.
35140 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
35141 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
35142 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
35143 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
35144 *{ashr,lshr}<mode>3_cmp_zext.
35145 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
35147 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35149 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
35151 (*lshr<mode>3_cconly): Ditto.
35153 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35155 * config/i386/i386.md (lshr<mode>3): Macroize expander from
35156 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35157 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35158 pattern from *lshr{di,ti}3_1 and corresponding splitters using
35160 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35161 from corresponding peephole2 patterns.
35162 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
35163 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
35164 and *lshrdi3_1_rex64 using SWI mode iterator.
35165 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
35166 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
35167 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
35168 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
35169 and *lshrdi3_cmp_rex64 using SWI mode iterator.
35170 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
35171 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
35172 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
35173 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
35176 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
35178 * config/i386/i386.md (ashr<mode>3): Macroize expander from
35179 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35180 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35181 pattern from *ashr{di,ti}3_1 and corresponding splitters using
35183 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35184 from corresponding peephole2 patterns.
35185 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
35186 (ashrsi3_cvt): Rename from ashrsi3_31.
35187 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
35188 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
35189 and x86_64_shift_adj_3 using SWI48 mode iterator.
35190 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
35191 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
35192 and *ashrdi3_1_rex64 using SWI mode iterator.
35193 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
35194 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
35195 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
35196 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
35197 and *ashrdi3_cmp_rex64 using SWI mode iterator.
35198 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
35199 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
35200 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
35201 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
35203 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
35204 * config/i386/i386.c (ix86_split_ashr): Update for renamed
35205 x86_shift<mode>_adj_3 expanders.
35207 2010-04-10 Wei Guozhi <carrot@google.com>
35210 * config/arm/arm.c (arm_pic_static_addr): New function.
35211 (legitimize_pic_address): Call arm_pic_static_addr when it detects
35213 (arm_output_addr_const_extra): Output expression for new pattern.
35214 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
35216 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
35218 * ira-costs.c (record_reg_classes): Ignore alternatives that are
35221 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35222 * web.c: Include "insn-config.h" and "recog.h".
35223 (union_match_dups): New function.
35224 (web_main): Call it.
35225 (union_defs): Don't try to recognize match_dups.
35227 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
35228 if doing so would replace the entire pattern.
35230 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35234 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35235 and splitter pattern. Change splitter operand 1 predicate to
35238 2010-04-09 Martin Jambor <mjambor@suse.cz>
35240 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35241 lattices are addresses of CONST_DECLs with the same initial value.
35242 (ipcp_print_all_lattices): Print values of CONST_DECLs.
35243 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35245 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
35246 Bernd Schmidt <bernds@codesourcery.com>
35248 * loop-invariant.c (replace_uses): New static function.
35249 (move_invariant_reg): Use it to ensure we can replace the uses.
35251 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35253 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35255 (picochip_override_options): Enable section anchors only above -O1.
35256 (picochip_reorg): Fixed a couple of build warnings.
35258 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35260 * configure.ac (plugin -rdynamic test): Log result.
35261 * configure: Regenerate.
35262 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35263 (RDYNAMIC_SPEC): Define.
35264 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35266 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35268 * configure.ac: Determine Sun ld version numbers.
35269 (comdat_group): Restrict GNU ld version checks to gld.
35270 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35271 (enable_comdat): Support --enable-comdat.
35272 * configure: Regenerate.
35273 * doc/install.texi (Configuration): Document --enable-comdat.
35275 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35277 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35278 * config/sol2-gld.h: ... here.
35279 * config.gcc (sparc*-*-solaris2*): Reflect this.
35280 (i[34567]86-*-solaris2*): Use it.
35282 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35284 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35286 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35288 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35291 * diagnostic.c (diagnostic_initialize): Initialize
35292 some_warnings_are_errors.
35293 (diagnostic_finish): New.
35294 (diagnostic_action_after_output): Call it before exiting.
35295 (diagnostic_report_diagnostic): Do not print message here. Set
35296 some_warnings_are_errors.
35297 * diagnostic.h (diagnostic_context): Delete
35298 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35299 (diagnostic_finish): Declare.
35300 * toplev.c (toplev_main): Call it before exit.
35302 2010-04-09 Jason Merrill <jason@redhat.com>
35305 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35306 for incomplete type.
35309 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35310 based on a warning flag.
35312 2010-04-09 Richard Guenther <rguenther@suse.de>
35314 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35316 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35319 * varasm.c (default_assemble_visibility): Wrap vars that are
35320 set, but unused, by targets without GAS.
35321 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35322 Remove set, but unused, vars.
35323 (rs6000_legitimize_tls_address): Likewise.
35324 (altivec_expand_dst_builtin): Likewise.
35325 * config/darwin.c (machopic_classify_symbol): Likewise.
35326 (machopic_indirection_name): Likewise.
35328 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35330 * config/i386/i386.md (DWI): New mode iterator.
35331 (S): New mode attribute.
35332 (shift_operand): Ditto.
35333 (shift_immediate_operand): Ditto.
35334 (ashl_input_operand): Ditto.
35335 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35336 using SDWIM mode iterator.
35337 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35338 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35340 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35341 from corresponding peephole2 patterns.
35342 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35343 and x86_64_shift_adj_1 using SWI48 mode iterator.
35344 (x86_shift<mode>_adj_2): Ditto.
35345 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35346 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35347 using SWI48 mode iterator.
35348 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35349 *ashldi3_cmp_rex64 using SWI mode iterator.
35350 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35351 *ashldi3_cconly_rex64 using SWI mode iterator.
35352 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35353 x86_shift<mode>_adj_{1,2}.
35354 (ix86_split_ashr): Ditto.
35355 (ix86_split_lshr): Ditto.
35357 2010-04-09 Richard Guenther <rguenther@suse.de>
35359 * target.h (builtin_conversion): Pass in input and output types.
35360 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35361 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35362 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35363 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35365 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35367 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35369 2010-04-09 Richard Guenther <rguenther@suse.de>
35372 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35374 2010-04-09 Richard Guenther <rguenther@suse.de>
35376 * tree-vectorizer.h (struct _stmt_vec_info): Document
35377 that vectype is the type of the LHS.
35378 (supportable_widening_operation, supportable_narrowing_operation):
35379 Get both input and output vector types as arguments.
35380 (vect_is_simple_use_1): Declare.
35381 (get_same_sized_vectype): Likewise.
35382 * tree-vect-loop.c (vect_determine_vectorization_factor):
35383 Set STMT_VINFO_VECTYPE to the vector type of the def.
35384 (vectorizable_reduction): Adjust.
35385 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35386 Adjust. Specify the output vector type.
35387 (vect_pattern_recog_1): Adjust.
35388 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35389 (vectorizable_call): Adjust.
35390 (vectorizable_conversion): Likewise.
35391 (vectorizable_operation): Likewise.
35392 (vectorizable_type_demotion): Likewise.
35393 (vectorizable_type_promotion): Likewise.
35394 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35396 (vect_is_simple_use_1): New function.
35397 (supportable_widening_operation): Get both input and output
35399 (supportable_narrowing_operation): Likewise.
35400 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35402 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35404 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35405 __thiscall and _thiscall as predefined macros.
35406 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35407 thiscall attribute handling.
35408 (ix86_comp_type_attributes): Likewise.
35409 (ix86_function_regparm): Likewise.
35410 (ix86_return_pops_args): Likewise.
35411 (init_cumulative_args): Likewise.
35412 (find_drap_reg): Likewise.
35413 (ix86_static_chain): Likewise.
35414 (x86_this_parameter): Likewise.
35415 (x86_output_mi_thunk): Likewise.
35416 (ix86_attribute_table): Add description for thiscall attribute.
35417 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35418 * doc/extend.texi: Add documentation for thiscall.
35420 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35423 * c.opt (Wint-to-pointer-cast): Available in C++.
35424 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35426 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35428 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35429 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35430 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35431 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35432 function type instead. Reorder and simplify checks.
35434 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35436 2010-04-08 Jing Yu <jingyu@google.com>
35437 Zdenek Dvorak <ook@ucw.cz>
35439 PR tree-optimization/42720
35440 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35441 loop unswitch conditions here from ...
35442 (tree_unswitch_single_loop): ... here.
35444 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35446 * tree-if-conv.c: Fix comments and simplify logic.
35448 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35450 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35451 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35452 (main_tree_if_conversion): Update call to tree_if_conversion.
35454 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35457 * doc/invoke.texi (-b,-V): Delete.
35458 * doc/tm.texi: Do not mention -b.
35459 * gcc.c (display_help): Delete -b and -V.
35460 (process_command): Delete -b and -V.
35461 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35463 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35464 Wolfgang Gellerich <gellerich@de.ibm.com>
35466 Implement target hook for loop unrolling
35467 * target.h (loop_unroll_adjust): Add a new target hook function.
35468 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35469 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35470 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35471 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35472 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35474 (decide_unroll_stupid): Likewise.
35476 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35479 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35481 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35483 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35484 (Specific, *-*-solaris2*): Likewise.
35485 Don't prefer Sun as over GNU as.
35487 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35489 * config/s390/s390.c (override_options): Adjust the z10 defaults
35490 for max-unroll-times, max-completely-peeled-insns
35491 and max-completely-peel-times.
35493 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35495 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35496 instructions for z10.
35497 (s390_expand_setmem): Likewise.
35498 (s390_expand_cmpmem): Likewise.
35500 2010-04-08 Richard Guenther <rguenther@suse.de>
35502 PR tree-optimization/43679
35503 * tree-ssa-pre.c (eliminate): Only propagate copies.
35505 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35508 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35509 set but not used variable warning.
35511 2010-04-08 Wei Guozhi <carrot@google.com>
35514 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35515 (arm_size_rtx_costs): Call the new function when optimized for size.
35517 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35520 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35521 op0 is not a MEM, just return NULL instead of assertion
35523 (discover_nonconstant_array_refs): Don't walk debug stmts.
35525 2010-04-08 Doug Kwan <dougkwan@google.com>
35527 * configure.ac: Recognize gold and do not use its version number
35528 to test ld features.
35529 * configure: Regenerate.
35531 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35533 PR middle-end/40815
35534 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35535 (negate_value): Move code to push elements to broken_up_substracts ...
35536 (eliminate_plus_minus_pair): ... here. Push operands that have no
35537 negative pair to plus_negates.
35538 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35540 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35542 * doc/install.texi (Configuration): Move description of
35543 --enable-lto, --with-libelf*, --enable-gold from Java section to
35546 * doc/generic.texi (Working with declarations)
35547 (Function Properties, C and C++ Trees): Fix typos.
35548 * doc/sourcebuild.texi (Top Level): Likewise.
35550 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35553 * tree.h (DECL_READ_P): Define.
35554 (struct tree_decl_common): Add decl_read_flag.
35555 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35556 a set but not used warning.
35557 (merge_decls): Merge DECL_READ_P flag.
35558 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35559 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35560 * c-common.c (handle_used_attribute, handle_unused_attribute):
35562 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35564 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35566 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35567 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35568 c_parser_binary_expression, c_parser_cast_expression,
35569 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35570 Call default_function_array_read_conversion instead of
35571 default_function_array_conversion where needed.
35572 (c_parser_unary_expression, c_parser_conditional_expression,
35573 c_parser_postfix_expression_after_primary, c_parser_initelt):
35574 Likewise. Call mark_exp_read where needed.
35575 (c_parser_statement_after_labels, c_parser_asm_operands,
35576 c_parser_typeof_specifier, c_parser_sizeof_expression,
35577 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35579 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35581 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35582 (warn_unused_but_set_parameter): Default to warn_unused
35584 * doc/invoke.texi: Document -Wunused-but-set-variable and
35585 -Wunused-but-set-parameter.
35587 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35588 used count variable.
35589 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35590 when operandN variables aren't used in the body of the expander
35592 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35593 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35594 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35595 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35596 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35597 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35598 * tree.c (PROCESS_ARG): Likewise.
35600 2010-04-07 Simon Baldwin <simonb@google.com>
35602 * diagnostic.h (diagnostic_override_option_index): New macro to
35603 set a diagnostic's option_index.
35604 * c-tree.h (c_cpp_error): Add warning reason argument.
35605 * opts.c (_warning_as_error_callback): New.
35606 (register_warning_as_error_callback): Store callback for
35607 warnings enabled via enable_warning_as_error.
35608 (enable_warning_as_error): Call callback, minor code tidy.
35609 * opts.h (register_warning_as_error_callback): Declare.
35610 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35611 response to -Werror=.
35612 (c_common_init_options): Register warning_as_error_callback in opts.c.
35613 * common.opt: Add -Wno-cpp option.
35614 * c-common.c (struct reason_option_codes_t): Map cpp warning
35615 reason codes to gcc option indexes.
35616 * (c_option_controlling_cpp_error): New function, lookup the gcc
35617 option index for a cpp warning reason code.
35618 * (c_cpp_error): Add warning reason argument, call
35619 c_option_controlling_cpp_error for diagnostic_override_option_index.
35620 * doc/invoke.texi: Document -Wno-cpp.
35622 2010-04-07 Richard Guenther <rguenther@suse.de>
35624 * ipa-reference.c (mark_load): Use get_base_address.
35625 (mark_store): Likewise.
35627 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35628 inserting GIMPLE_NOPs into the IL.
35629 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35630 Explicitly strip handled components and indirect references.
35632 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35633 folding address expressions.
35634 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35635 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35636 operand_equal_p to compare decls.
35637 (ptr_deref_may_alias_decl_p): Likewise.
35638 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35639 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35640 Handle reversed comparison ops.
35641 * tree-sra.c (asm_visit_addr): Use get_base_address.
35642 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35643 * ipa-reference.c (mark_address): Use get_base_address.
35645 2010-04-07 Richard Guenther <rguenther@suse.de>
35647 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35648 Propagate constants everywhere.
35650 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35653 * tree.c (MAX_INT_CACHED_PREC): Define.
35654 (nonstandard_integer_type_cache): New array.
35655 (build_nonstandard_integer_type): Cache results for precision
35656 <= MAX_INT_CACHED_PREC.
35658 2010-04-07 Richard Guenther <rguenther@suse.de>
35660 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35661 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35662 * common.opt: Likewise.
35663 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35664 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35665 (nonoverlapping_memrefs_p): Likewise.
35666 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35667 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35668 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35669 OPT_fargument_noalias_global for backward compatibility.
35671 2010-04-07 Richard Guenther <rguenther@suse.de>
35673 PR tree-optimization/43270
35674 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35675 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35676 * tree-ssa-pre.c (phi_translate_1): Adjust.
35677 (fully_constant_expression): Split out vn_reference handling to ...
35678 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35679 Fold reads from constant strings.
35680 (vn_reference_lookup): Handle fully constant references.
35681 (vn_reference_lookup_pieces): Likewise.
35682 * Makefile.in (expmed.o-warn): Add -Wno-error.
35684 2010-04-07 Martin Jambor <mjambor@suse.cz>
35686 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35688 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35691 * gcc.c: Add -static-libstdc++ to list of recognized options.
35693 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35695 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35697 2010-04-07 Richard Guenther <rguenther@suse.de>
35699 PR middle-end/42617
35700 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35701 bases build simple mem attributes to retain points-to information.
35703 2010-04-07 Richard Guenther <rguenther@suse.de>
35705 PR middle-end/42617
35706 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35707 preserve points-to related information.
35709 2010-04-07 Richard Guenther <rguenther@suse.de>
35711 PR middle-end/42617
35712 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35713 discard plain indirect references.
35714 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35715 * tree.c (tree_nop_conversion): Likewise.
35717 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35720 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35722 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35724 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35725 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35727 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35729 * tree-if-conv.c: Fix indentation and comments.
35731 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35733 * tree-if-conv.c: Sort static functions in topological order.
35735 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35737 * tree-if-conv.c: Fix indentation and comments.
35739 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35741 PR middle-end/43519
35742 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35743 lang_hooks.types.type_for_size instead of
35744 build_nonstandard_integer_type.
35745 When converting an unsigned type to signed, double its precision.
35746 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35747 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35748 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35751 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35753 PR middle-end/43519
35754 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35755 POINTER_PLUS_EXPR for pointer types.
35757 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35759 PR middle-end/43519
35760 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35761 * graphite-clast-to-gimple.c: Include langhooks.h.
35762 (max_signed_precision_type): New.
35763 (max_precision_type): Takes two types as arguments.
35764 (precision_for_value): New.
35765 (precision_for_interval): New.
35766 (gcc_type_for_interval): New.
35767 (gcc_type_for_value): New.
35768 (gcc_type_for_clast_term): New.
35769 (gcc_type_for_clast_red): New.
35770 (gcc_type_for_clast_bin): New.
35771 (gcc_type_for_clast_expr): Split up into several functions.
35772 (gcc_type_for_clast_eq): Rewritten.
35773 (compute_bounds_for_level): New.
35774 (compute_type_for_level_1): New.
35775 (compute_type_for_level): New.
35776 (gcc_type_for_cloog_iv): Removed.
35777 (gcc_type_for_iv_of_clast_loop): Rewritten.
35778 (graphite_create_new_loop): Compute the lower and upper bound types
35779 with gcc_type_for_clast_expr.
35780 (graphite_create_new_loop_guard): Same.
35781 (find_cloog_iv_in_expr): Removed.
35782 (compute_cloog_iv_types_1): Removed.
35783 (compute_cloog_iv_types): Removed.
35784 (gloog): Do not call compute_cloog_iv_types.
35785 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35786 GBB_CLOOG_IV_TYPES.
35787 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35788 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35789 (GBB_CLOOG_IV_TYPES): Removed.
35791 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35793 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35794 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35795 (detect_commutative_reduction): Same.
35797 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35799 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35800 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35802 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35803 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35804 (rewrite_commutative_reductions_out_of_ssa): Same.
35805 * passes.c (execute_function_todo): Call verify_ssa for every pass
35806 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35807 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35808 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35809 with an extra argument.
35810 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35811 verify_ssa only when the extra argument is true.
35812 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35813 with an extra argument.
35814 (tree_transform_and_unroll_loop): Same.
35816 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35818 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35819 for all the passes of the LNO having LOOP_CLOSED_SSA.
35820 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35821 * tree-loop-distribution.c (pass_loop_distribution): Same.
35822 * tree-pass.h (TODO_verify_loops): Removed.
35823 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35825 (pass_tree_unswitch): Same.
35826 (pass_predcom): Same.
35827 (pass_vectorize): Same.
35828 (pass_linear_transform): Same.
35829 (pass_graphite_transforms): Same.
35830 (pass_iv_canon): Same.
35831 (pass_complete_unroll): Same.
35832 (pass_complete_unrolli): Same.
35833 (pass_parallelize_loops): Same.
35834 (pass_loop_prefetch): Same.
35835 (pass_iv_optimize): Same.
35837 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35839 PR middle-end/32824
35840 * passes.c (init_optimization_passes): Move pass_lim before
35841 pass_copy_prop and pass_dce_loop.
35843 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35846 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35847 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35848 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35849 MULTI_* defines for 4 argument vpermil2p* builtins.
35851 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35853 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35854 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35855 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35856 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35857 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35858 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35859 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35860 Use x86_maybe_negate_const_int to output insn mnemonic.
35861 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35862 check from instruction predicate. Update comments.
35863 * config/i386/sync.md (sync_add<mode>): Use
35864 x86_maybe_negate_const_int to output insn mnemonic.
35866 2010-04-06 Jan Hubicka <jh@suse.cz>
35868 PR tree-optimization/42906
35869 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35870 IGNORE_SELF argument. Set visited_control_parents for fully
35872 (find_obviously_necessary_stmts): Update call of
35873 mark_control_dependent_edges_necessary.
35874 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35876 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35878 * config/i386/i386.md: Remove comment about 'e' and 'E'
35881 2010-04-06 Richard Guenther <rguenther@suse.de>
35883 PR tree-optimization/43627
35884 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35885 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35888 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35890 * BASE-VER: Change to 4.6.0.
35893 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35896 2010-04-06 Richard Guenther <rguenther@suse.de>
35898 PR middle-end/43661
35899 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35901 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35903 * doc/invoke.texi (Optimize Options): Document that LTO
35904 won't remove object access purely due to incompatible
35907 2010-04-04 Matthias Klose <doko@ubuntu.com>
35909 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35910 Initialize variable.
35912 2010-04-03 Richard Guenther <rguenther@suse.de>
35914 PR middle-end/42509
35915 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35916 require a non-NULL MEM_OFFSET.
35918 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35920 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35921 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35922 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35923 config/alpha/predicates.md, config/arm/arm.md,
35924 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35925 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35926 config/darwin9.h, config/darwin.c, config/darwin.h,
35927 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35928 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35929 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35930 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35931 config/mips/mips.md, config/mn10300/mn10300.c,
35932 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35933 config/rs6000/aix.h, config/rs6000/dfp.md,
35934 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35935 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35936 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35937 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35938 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35939 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35940 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35941 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35942 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35943 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35944 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35945 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35946 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35947 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35948 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35949 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35950 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35951 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35952 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35953 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35954 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35955 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35956 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35957 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35958 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35959 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35960 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35961 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35962 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35963 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35964 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35965 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35966 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35967 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35968 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35969 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35971 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35974 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35975 * aclocal.m4: Regenerate.
35977 2010-04-02 Richard Guenther <rguenther@suse.de>
35979 PR tree-optimization/43629
35980 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35981 if we have seen a constant value.
35983 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35985 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35987 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35990 * arm.c (legitimize_tls_address): Adjust call to
35991 gen_tls_load_dot_plus_four.
35992 (arm_note_pic_base): New function.
35993 (arm_cannot_copy_insn_p): Use it.
35994 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35997 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36002 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36004 * Makefile.in ($(out_object_file)): Depend on
36005 gt-$(basename $(notdir $(out_file))).h.
36007 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
36009 * config.gcc (lm32-*-rtems*): Add t-lm32.
36011 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
36013 * config.gcc: Add lm32-*-rtems*.
36014 * config/lm32/rtems.h: New file.
36016 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
36019 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
36021 2010-04-01 Jakub Jelinek <jakub@redhat.com>
36023 * dwarf2out.c (output_compilation_unit_header): For
36024 -gdwarf-4 use version 4 instead of version 3.
36025 (output_line_info): For version 4 and above emit additional
36026 maximum ops per insn header field.
36027 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
36029 * dwarf2out.c (is_c_family, is_java): Remove.
36030 (lower_bound_default): New function.
36031 (add_bound_info, gen_descr_array_type_die): Use it.
36033 2010-04-01 Dodji Seketeli <dodji@redhat.com>
36036 * dwarf2out.c (gen_variable_die): Allow debug info for variable
36037 re-declaration when it happens in a function.
36039 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
36041 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
36042 (cgraph_remove_function_insertion_hook): Same.
36043 (cgraph_call_function_insertion_hooks): Same.
36045 2010-04-01 Richard Guenther <rguenther@suse.de>
36047 PR middle-end/43614
36048 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
36049 and TREE_THIS_VOLATILE.
36050 (copy_ref_info): Likewise.
36051 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
36052 * tree.c (build6_stat): Ignore side-effects of all but arg5
36053 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
36056 2010-04-01 Richard Guenther <rguenther@suse.de>
36058 PR tree-optimization/43607
36059 * ipa-type-escape.c (check_call): Do not access non-existing
36062 2010-04-01 Richard Guenther <rguenther@suse.de>
36064 PR middle-end/43602
36066 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36067 Jack Howarth <howarth@bromo.med.uc.edu>
36069 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36072 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36074 * doc/install.texi (Prerequisites): Document libelf usability on
36075 IRIX 5/6 and Solaris 2.
36076 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
36077 Update GNU as, GNU ld requirements.
36078 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
36079 Document Sun Studio compiler download.
36080 Update and simplify as, ld recommendations.
36081 (Specific, *-*-solaris2.7): Note obsoletion, removal.
36083 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36085 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
36086 with_tune_32 to pentium4.
36088 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
36090 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
36092 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36094 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
36095 obsoletion, removal.
36097 Document GNU as requirement.
36098 Update configure requirements.
36099 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
36100 Recomment IRIX 6.5.18+.
36101 Document IDF/IDL requirement.
36102 Document GNU as requirement.
36103 Document GNU ld bootstrap failure.
36104 Remove freeware.sgi.com reference.
36106 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36108 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
36109 UNIX V4.0, V5.0 obsoletion, removal.
36110 Remove --with-gc=simple reference.
36111 Update VM requirements during bootstrap.
36112 Remove -oldas bootstrap description.
36113 Update binutils reference.
36114 Remove comparison failure note.
36116 2010-03-31 Richard Guenther <rguenther@suse.de>
36117 Zdenek Dvorak <ook@ucw.cz>
36118 Sebastian Pop <sebastian.pop@amd.com>
36120 PR middle-end/43464
36121 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
36122 with multiple arguments.
36123 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
36125 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36127 * graphite-dependences.c (print_pddr): Call print_pdr with an
36129 * graphite-poly.c (debug_pdr): Add an extra argument for the
36132 (print_pbb_domain): Same.
36134 (print_scop_context): Same.
36135 (print_scop): Same.
36136 (print_cloog): Same.
36137 (debug_pbb_domain): Same.
36139 (print_pdrs): Same.
36140 (debug_pdrs): Same.
36141 (debug_scop_context): Same.
36142 (debug_scop): Same.
36143 (debug_cloog): Same.
36144 (print_scop_params): Same.
36145 (debug_scop_params): Same.
36146 (print_iteration_domain): Same.
36147 (print_iteration_domains): Same.
36148 (debug_iteration_domain): Same.
36149 (debug_iteration_domains): Same.
36150 (print_scattering_function): Same.
36151 (print_scattering_functions): Same.
36152 (debug_scattering_function): Same.
36153 (debug_scattering_functions): Same.
36154 * graphite-poly.h (debug_pdr): Update declaration.
36156 (print_pbb_domain): Same.
36158 (print_scop_context): Same.
36159 (print_scop): Same.
36160 (print_cloog): Same.
36161 (debug_pbb_domain): Same.
36163 (print_pdrs): Same.
36164 (debug_pdrs): Same.
36165 (debug_scop_context): Same.
36166 (debug_scop): Same.
36167 (debug_cloog): Same.
36168 (print_scop_params): Same.
36169 (debug_scop_params): Same.
36170 (print_iteration_domain): Same.
36171 (print_iteration_domains): Same.
36172 (debug_iteration_domain): Same.
36173 (debug_iteration_domains): Same.
36174 (print_scattering_function): Same.
36175 (print_scattering_functions): Same.
36176 (debug_scattering_function): Same.
36177 (debug_scattering_functions): Same.
36179 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36181 * graphite-poly.c (print_scattering_function_1): New.
36182 (print_scattering_function): Call it.
36183 (print_scop_params): Remove spaces at the end of lines.
36184 (print_cloog): New.
36185 (debug_cloog): New.
36186 * graphite-poly.h (print_cloog): Declared.
36187 (debug_cloog): Declared.
36189 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36191 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
36193 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
36194 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
36195 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
36196 to switch between adding the IV bump in loop->latch or in loop->header.
36198 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36200 * graphite-poly.c (print_scattering_function): Pretty print following
36201 the scoplib format.
36203 (print_pbb_domain): Same.
36204 (dump_gbb_cases): Same.
36205 (dump_gbb_conditions): Same.
36206 (print_pdrs): Same.
36208 (print_scop_params): Same.
36209 (print_scop_context): Same.
36210 (print_scop): Same.
36211 (print_pbb_body): New.
36212 (lst_indent_to): New.
36213 (print_lst): Start new lines with a #.
36214 * graphite-poly.h (pbb_bb): New.
36215 (pbb_index): Use pbb_bb.
36216 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
36218 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
36220 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36222 * dwarf2out.c (size_of_die): For -gdwarf-4 use
36223 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36224 and 0 instead of 1 for dw_val_class_flag.
36225 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36226 dw_val_class_range_list, dw_val_class_loc_list,
36227 dw_val_class_lineptr and dw_val_class_macptr, use
36228 DW_FORM_flag_present for dw_val_class_flag and
36229 DW_FORM_exprloc for dw_val_class_loc.
36230 (output_die): For -gdwarf-4 print dw_val_class_loc
36231 size as uleb128 instead of 1 or 2 bytes and don't print
36232 anything for dw_val_class_flag.
36234 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36235 instead of cselib_lookup following by tweaking locs->setting_insn.
36238 * cselib.c (cselib_process_insn): Clear cselib_current_insn
36239 even before returning from label, setjmp call or volatile asm
36242 2010-03-31 Richard Guenther <rguenther@suse.de>
36244 PR middle-end/43600
36245 * cgraphunit.c (cgraph_output_in_order): Do not allocate
36246 temporary data on stack.
36248 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36250 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36251 (PUSHSECTION_ASM_OP): Remove.
36252 (POPSECTION_ASM_OP): Remove.
36253 (PUSHSECTION_FORMAT): Remove.
36254 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36255 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36256 * config/sol2.c (solaris_output_init_fini): Use it.
36258 2010-03-31 Jie Zhang <jie@codesourcery.com>
36261 * opt-functions.awk (var_type_struct): Use signed char type
36262 for simple variables.
36264 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36266 * config/sol2.c: Include output.h.
36267 (solaris_assemble_visibility): New function.
36268 * config/t-sol2 (sol2.o): Add output.h dependency.
36269 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36270 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36273 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36276 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36277 V2SImode or XFmode on PRE_DEC.
36280 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36283 2010-03-31 Jie Zhang <jie@codesourcery.com>
36286 * reload.h (caller_save_initialized_p): Declare.
36287 * toplev.c (backend_init_target): Don't call
36288 init_caller_save but set caller_save_initialized_p to false.
36289 * caller-save.c (caller_save_initialized_p): Define.
36290 (init_caller_save): Check caller_save_initialized_p.
36291 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36293 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36296 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36297 and soft-fp/t-softfp to tmake_file.
36298 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36299 (LIBGCC2_TF_CEXT): Define.
36302 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36305 * cselib.c (n_useless_values): Document handling of debug locs.
36306 (n_useless_debug_values, n_debug_values): New variables.
36307 (new_elt_loc_list): Don't add to debug values, keep count.
36308 (promote_debug_loc): New.
36309 (cselib_reset_table): Zero new variables.
36310 (entry_and_rtx_equal_p): Promote debug locs.
36311 (discard_useless_locs): Increment n_useless_debug_values for
36313 (remove_useless_values): Adjust n_useless_values and n_debug_values
36314 with n_useless_debug_values.
36315 (add_mem_for_addr): Promote debug locs.
36316 (cselib_lookup_mem): Likewise.
36317 (cselib_lookup_addr): Renamed to...
36318 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36319 (cselib_log_lookup): ... this. Turn into...
36320 (cselib_lookup_addr): ... new wrapper.
36321 (cselib_lookup_from_insn): New.
36322 (cselib_invalidate_regno): Increment n_useless_debug_values for
36324 (cselib_invalidate_mem): Likewise.
36325 (cselib_process_insn): Take n_deleted and n_debug_values into
36326 account to guard remove_useless_value call.
36327 (cselib_finish): Zero n_useless_debug_values.
36328 * cselib.h (cselib_lookup_from_insn): Declare.
36329 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36330 (sched_analyze_2): Likewise.
36332 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36334 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36336 (adjust_mems): Replace narrowing SUBREG of expression containing
36337 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36338 with operations in the narrower mode.
36341 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36342 regs_invalidated_by_call instead all call_used_reg_set registers.
36344 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36346 PR middle-end/43430
36347 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36348 pointer comparisons with types_compatible_p.
36349 * tree-vect-stmts.c (vectorizable_call): Same.
36350 (vectorizable_condition): Same.
36352 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36354 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36355 stack check if the mask would be zero.
36357 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36358 Jack Howarth <howarth@bromo.med.uc.edu>
36360 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36363 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36366 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36368 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36369 Include ___unordxf2 and ___unordtf2.
36370 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36373 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36375 * config/lm32/t-lm32: New file.
36376 * config.gcc: Use the above file when targetting lm32.
36378 2010-03-28 Duncan Sands <baldrick@free.fr>
36380 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36382 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36384 PR middle-end/43431
36385 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36386 Improve vectorization cost model diagnostic.
36388 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36390 PR middle-end/43436
36391 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36392 compute_data_dependences_for_loop returns false, early exit
36393 and output an extra diagnostic for the failed data reference
36396 2010-03-29 Richard Guenther <rguenther@suse.de>
36398 PR tree-optimization/43560
36399 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36400 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36402 2010-03-29 Jie Zhang <jie@codesourcery.com>
36405 * toplev.c (process_options): Set optimization_default_node
36406 and optimization_current_node.
36407 * opts.c (decode_options): Don't set optimization_default_node
36408 and optimization_current_node.
36410 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36412 * config/rtems.h: Abandon -qrtems_debug.
36414 2010-03-28 Jan Hubicka <jh@suse.cz>
36416 PR tree-optimization/43505
36417 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36418 map should not be copied.
36420 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36422 PR middle-end/41674
36423 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36424 cdtors, set DECL_PRESERVE_P.
36425 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36426 should be preseved.
36428 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36430 PR tree-optimization/43528
36431 * stor-layout.c (place_field): Check that constant fits into
36432 unsigned HWI when skipping calculation of MS bitfield layout.
36434 2010-03-27 Jan Hubicka <jh@suse.cz>
36436 PR middle-end/43391
36437 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36438 notice_global_symbol work.
36440 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36442 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36443 instead of dwarf2out_decl.
36444 (struct var_loc_node): Remove section_label field.
36445 (dwarf2out_function_decl): New function.
36446 (dwarf2out_var_location): Don't set section_label field.
36447 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36449 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36451 PR tree-optimization/43544
36452 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36453 First argument for builtin vectorized function hook is now a
36454 tree to be able to distinguish between machine specific and
36456 * targhooks.c (default_builtin_vectorized_function): Ditto.
36457 * targhooks.h (default_builtin_vectorized_function): Ditto.
36458 * target.h (struct gcc_target): Ditto.
36459 * tree-vect-stmts.c (vectorizable_function): Ditto.
36460 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36461 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36464 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36467 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36468 nested binding iff it is a FUNCTION_DECL.
36469 (store_parm_decls_newstyle): Pass nested=true to bind for
36470 FUNCTION_DECLs amongst parameters.
36472 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36474 * var-tracking.c (vt_expand_loc_callback): Don't run
36475 cselib_expand_value_rtx_cb in dummy mode if
36476 cselib_dummy_expand_value_rtx_cb returned false.
36478 * var-tracking.c (emit_note_insn_var_location): For one part
36479 notes with offset 0, don't add EXPR_LIST around the location.
36480 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36481 add_location_or_const_value_attribute): Adjust for that change.
36484 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36485 into first operand and location into second.
36486 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36487 dw_cfi_oprnd_loc for DW_CFA_expression.
36488 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36489 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36490 assume first argument is regnum and second argument is location.
36492 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36495 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36496 of scratch register to DImode. Split to DImode comparison operator.
36497 Use SImode subreg of scratch register in the multiplication.
36498 (*cmp_sadd_sidi): Ditto.
36499 (*cmp_ssub_si): Ditto.
36500 (*cmp_ssub_sidi): Ditto.
36502 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36505 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36506 Remove invalid assert and wrong comment.
36508 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36511 * flags.h (final_insns_dump_p): New extern.
36512 * final.c (final_insns_dump_p): New variable.
36513 (rest_of_clean_state): Set it before -fdump-final-insns=
36514 dumping, clear afterwards.
36515 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36516 MEM_ALIAS_SET on MEMs.
36518 2010-03-26 David S. Miller <davem@davemloft.net>
36520 * configure.ac: Fix sparc GOTDATA_OP bug check.
36521 * configure: Rebuild.
36523 2010-03-26 Alan Modra <amodra@gmail.com>
36525 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36527 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36529 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36530 TLS_SECTION_ASM_FLAG.
36532 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36535 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36536 Clear first_function_block_is_cold.
36539 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36540 argument if the argument is truth_value_p.
36542 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36544 * config/rs6000/constraints.md: Update copyright year for my changes.
36547 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36548 used in reg+reg addressing, swap registers.
36550 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36553 * target.h (struct gcc_target): Add code_end hook.
36554 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36555 if not yet defined.
36556 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36557 * toplev.c (compile_file): Call targetm.asm_out.code_end
36558 hook before unwind info/debug info output.
36559 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36560 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36561 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36562 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36563 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36564 * config/i386/i386.c (ix86_file_end): Renamed to...
36565 (ix86_code_end): ... this. Make static. Don't call
36566 file_end_indicate_exec_stack. Emit unwind info using
36567 final_start_function/final_end_function.
36568 (darwin_x86_file_end): Remove.
36569 (TARGET_ASM_CODE_END): Define.
36570 * config/i386/i386.h (TARGET_ASM_FILE_END,
36571 NEED_INDICATE_EXEC_STACK): Don't define.
36572 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36573 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36574 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36575 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36578 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36579 at the beginning and final_end_function at the end.
36580 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36582 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36584 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36585 and Sun as TLS syntax.
36586 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36587 * configure: Regenerate.
36588 * config.in: Regenerate.
36589 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36590 (default_elf_asm_named_section): Use it.
36591 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36592 (i386_output_dwarf_dtprel): Likewise.
36593 (output_addr_const_extra): Likewise.
36594 (output_pic_addr_const): Lowercase @GOTTPOFF.
36595 (output_addr_const_extra): Likewise.
36596 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36597 (output_addr_const_extra): Likewise.
36598 (output_pic_addr_const): Lowercase @INDNTPOFF.
36599 (output_addr_const_extra): Likewise.
36600 (output_pic_addr_const): Lowercase @NTPOFF.
36601 (output_addr_const_extra): Likewise.
36602 (output_pic_addr_const): Lowercase @TPOFF.
36603 (output_addr_const_extra): Likewise.
36604 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36605 (*tls_global_dynamic_64): Likewise.
36606 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36607 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36609 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36610 (ASM_OUTPUT_TLS_COMMON): Use it.
36611 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36614 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36615 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36616 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36617 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36618 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36619 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36621 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36623 * config/i386/i386.c (override_options): Don't accept
36624 -mtls-dialect=sun any longer.
36625 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36626 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36627 (*tls_local_dynamic_base_32_sun): Likewise.
36628 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36630 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36633 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36634 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36637 * ira.c (adjust_cleared_regs): New function.
36638 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36642 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36644 * expr.c (expand_expr_real): Restore previous
36645 curr_insn_source_location and curr_insn_block after
36646 expand_expr_real_1 call.
36647 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36648 instead of expand_expr_real_1.
36650 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36652 PR rtl-optimization/43413
36653 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36656 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36659 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36660 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36662 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36664 * config/i386/i386.c (ix86_target_string): Add -mfma.
36665 Fix a typo in comment.
36667 2010-03-22 Mike Stump <mikestump@comcast.net>
36670 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36671 Don't overly align based upon packed packed fields.
36673 2010-03-22 Jason Merrill <jason@redhat.com>
36675 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36676 Use () rather than [], and move before the element type.
36678 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36680 * doc/configfiles.texi (Configuration Files): Removed
36681 fixinc/Makefile*, intl/Makefile.*.
36682 * doc/makefile.texi: Fixed markup. Abstract from version
36683 control system used.
36684 (Makefile): Removed obsolete java/parse.y example.
36685 * doc/sourcebuild.texi: Likewise.
36686 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36687 libgomp, libssp. Removed fastjar.
36688 (Miscellaneous Docs): Clarify location.
36689 Added COPYING3, COPYING3.LIB.
36690 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36692 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36695 * config/i386/i386.c (x86_function_profiler)
36696 [!NO_PROFILE_COUNTERS]: Fix typo.
36697 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36700 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36701 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36703 * doc/sourcebuild.texi (Test Directives): Split into six
36704 subsections, with most of the current text in new subsections
36705 Directives, Selectors, and Final Actions.
36706 (Directives): Split list of test directives into multiple
36708 (Selectors): Describe use and syntax of selectors.
36709 (Effective-Target Keywords): Describe all existing keywords.
36710 (Add Options): Describe features for dg-add-options.
36711 (Require Support): Describe variants of dg-require-support.
36712 (Final Actions): Describe commands to use in dg-final.
36714 2010-03-22 Michael Matz <matz@suse.de>
36716 PR middle-end/43475
36717 * recog.c (validate_replace_rtx_group): Replace also in
36718 REG_EQUAL and REG_EQUIV notes.
36720 2010-03-22 Richard Guenther <rguenther@suse.de>
36722 PR tree-optimization/43390
36723 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36724 sure vector extracts are type correct.
36726 2010-03-22 Richard Guenther <rguenther@suse.de>
36728 PR middle-end/40106
36729 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36730 x * sqrt (x) even when optimizing for size if the target
36731 has native support for sqrt.
36733 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36735 * varasm.c (make_decl_rtl_for_debug): Also clear
36736 flag_mudflap for the duration of make_decl_rtl call.
36739 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36740 locs from preserved VALUEs.
36742 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36744 PR middle-end/42718
36745 * pa.md (movmemsi): Set align to one if zero.
36746 (movmemdi): Likewise.
36748 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36751 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36752 with their corresponding prologue pushes.
36754 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36757 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36758 at the begining or end.
36759 (spu_expand_epilogue): Likewise.
36761 2010-03-20 Richard Guenther <rguenther@suse.de>
36763 PR rtl-optimization/43438
36764 * combine.c (make_extraction): Properly zero-/sign-extend an
36765 extraction of the low part of a CONST_INT. Also handle
36768 2010-03-19 Mike Stump <mikestump@comcast.net>
36770 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36771 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36772 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36774 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36777 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36780 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36782 PR rtl-optimization/42258
36783 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36784 use that may match DEF.
36787 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36788 the cost of loading the constant rather than assuming
36790 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36791 outer code is AND, do the same tests as the andsi3 expander and
36792 return COSTS_N_INSNS (1) if and is cheap.
36794 * optabs.c (avoid_expensive_constant): Fix formatting.
36796 2010-03-19 Michael Matz <matz@suse.de>
36799 * attribs.c (decl_attributes): When rebuilding a function pointer
36800 type use the same qualifiers as the original pointer type.
36802 2010-03-19 Martin Jambor <mjambor@suse.cz>
36804 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36805 and is_gimple_ip_invariant_address.
36807 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36810 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36812 * config/arm/arm.c (arm_override_options): Turn off
36813 flag_dwarf2_cfi_asm for AAPCS variants.
36815 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36818 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36819 Use PRE_MODIFY instead of PRE_DEC.
36820 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36821 (vfp_emit_fstmd): Likewise.
36823 2010-03-19 Michael Matz <matz@suse.de>
36826 * builtins.c (expand_builtin_interclass_mathfn,
36827 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36830 2010-03-19 Richard Guenther <rguenther@suse.de>
36832 PR tree-optimization/43415
36833 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36834 (phi_translate_1): ... this.
36835 (phi_translate): Move all caching here. Cache all NARY
36836 and REFERENCE translations.
36838 2010-03-19 David S. Miller <davem@davemloft.net>
36840 With help from Eric Botcazou.
36841 * config/sparc/sparc.c: Include dwarf2out.h.
36842 (emit_pic_helper): Delete.
36843 (pic_helper_symbol_name): Delete.
36844 (pic_helper_emitted_p): Delete.
36845 (pic_helper_needed): New.
36846 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36847 (get_pc_thunk_name): New.
36848 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36849 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36850 Set pic_helper_needed to true. Don't call emit_pic_helper.
36851 (sparc_expand_prologue): Update load_pic_register call.
36852 (sparc_output_mi_thunk): Likewise.
36853 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36854 thunk if possible. Output CFI information as needed.
36856 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36857 Jack Howarth <howarth@bromo.med.uc.edu>
36860 * config/i386/i386.h: Fix ABI on darwin x86-32.
36862 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36864 * tree.h: Declare make_decl_rtl_for_debug.
36865 * varasm.c (make_decl_rtl_for_debug): New.
36866 * dwarf2out.c (rtl_for_decl_location): Call it.
36867 * cfgexpand.c (expand_debug_expr): Call it.
36869 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36872 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36876 * var-tracking.c (vt_init_cfa_base): Do nothing if
36877 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36879 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36882 * var-tracking.c (canonicalize_vars_star): New.
36883 (dataflow_post_merge_adjust): Use it.
36885 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36888 * var-tracking.c (non_suitable_const): New function.
36889 (add_uses): For DEBUG_INSNs with constants, don't record any
36890 value, instead just the constant value itself.
36891 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36892 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36893 (emit_notes_in_bb): Likewise.
36894 (emit_note_insn_var_location): For onepart variables if
36895 cur_loc is a VOIDmode constant, use DECL_MODE.
36897 2010-03-18 Martin Jambor <mjambor@suse.cz>
36899 PR middle-end/42450
36900 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36901 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36902 all non-clones. Moved call redirection...
36903 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36904 (cgraph_materialize_all_clones): Dispose of all
36905 combined_args_to_skip bitmaps.
36906 (verify_cgraph_node): Do not check for edges pointing to wrong
36907 nodes in inline clones.
36908 * tree-inline.c (copy_bb): Call
36909 cgraph_redirect_edge_call_stmt_to_callee.
36910 * ipa.c (cgraph_remove_unreachable_nodes): Call
36911 cgraph_node_remove_callees even when there are used clones.
36913 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36915 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36917 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36920 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36923 2010-03-18 Michael Matz <matz@suse.de>
36925 PR middle-end/43419
36926 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36927 into sqrt(x) if we need to preserve signed zeros.
36929 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36930 Eric Botcazou <ebotcazou@adacore.com>
36932 PR rtl-optimization/43360
36933 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36934 note if we don't know its invariant status.
36936 2010-03-18 Michael Matz <matz@suse.de>
36938 PR tree-optimization/43402
36939 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36940 PHI chains of ssa names registered for update.
36942 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36945 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36946 non-offsettable and pre_modify update addressing.
36947 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36948 and "2" alternatives "#".
36949 (*movdd_softfloat32): Make all alternatives "#";
36950 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36951 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36952 (*movdf_softfloat32): Make all alternatives "#";
36953 (movdi): Use the new DIFD mode iterator to create a common splitter
36954 for movdi, movdf and movdd patterns.
36956 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36958 * common.opt (dumpdir): Remove redundant tab.
36960 2010-03-17 Martin Jambor <mjambor@suse.cz>
36962 PR tree-optimization/43347
36963 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36964 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36966 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36968 PR rtl-optimization/42216
36969 * regrename.c (create_new_chain): New function, broken out from...
36970 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36971 appending a use to an empty chain.
36972 (build_def_use): Remove previous changes that convert OP_INOUT to
36973 OP_OUT operands; instead detect the case where an OP_INOUT operand
36974 uses a previously untracked register and create an empty chain for it.
36976 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36978 * doc/extend.texi (Function Attributes): Rewrite unfinished
36979 sentence in ms_abi documentation.
36981 2010-03-17 Alan Modra <amodra@gmail.com>
36983 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36984 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36985 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36986 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36988 2010-03-16 Richard Henderson <rth@redhat.com>
36990 PR middle-end/43365
36991 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36992 (lower_try_finally): Save and restore eh_seq around the expansion
36993 of the try-finally.
36995 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36997 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36998 statements before splitting block.
37000 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37002 * doc/sourcebuild.texi (Testsuites): Fix markup.
37003 Use pathnames relative to gcc/testsuite.
37004 (Test Directives): Move description of how timeout is determined.
37005 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
37006 (C Tests): Correct gcc.misc-tests directory.
37007 Framework tests now live in gcc.test-framework.
37009 2010-03-16 Richard Guenther <rguenther@suse.de>
37011 PR middle-end/43379
37012 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
37013 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
37015 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
37016 Alexandre Oliva <aoliva@redhat.com>
37018 PR tree-optimization/42917
37019 * lambda-code.c (remove_iv): Skip debug statements.
37020 (lambda_loopnest_to_gcc_loopnest): Likewise.
37021 (not_interesting_stmt): Debug statements are not interesting.
37023 2010-03-16 Jakub Jelinek <jakub@redhat.com>
37027 * cselib.c (cselib_preserve_constants,
37028 cfa_base_preserved_val): New static variables.
37029 (preserve_only_constants): New function.
37030 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
37031 clear its REG_VALUES. If cselib_preserve_constants, don't
37032 empty the whole hash table, but preserve there VALUEs with constants,
37033 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
37034 (cselib_preserve_cfa_base_value): New function.
37035 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
37036 (cselib_init): Change argument to int bitfield. Set
37037 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
37039 (cselib_finish): Clear cselib_preserve_constants and
37040 cfa_base_preserved_val.
37041 * cselib.h (enum cselib_record_what): New enum.
37042 (cselib_init): Change argument to int.
37043 (cselib_preserve_cfa_base_value): New prototype.
37044 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
37045 * dse.c (dse_step1): Likewise.
37046 * cfgcleanup.c (thread_jump): Likewise.
37047 * sched-deps.c (sched_analyze): Likewise.
37048 * gcse.c (local_cprop_pass): Likewise.
37049 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
37050 If FN is non-NULL, call the callback always and whenever it returns
37051 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
37052 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
37053 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
37054 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
37055 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
37056 * var-tracking.c: Include recog.h.
37057 (bb_stack_adjust_offset): Remove.
37058 (vt_stack_adjustments): Don't call it, instead just gather the
37059 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
37060 (adjust_stack_reference): Remove.
37061 (compute_cfa_pointer): New function.
37062 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
37063 (struct adjust_mem_data): New type.
37064 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
37066 (get_address_mode): New function.
37067 (replace_expr_with_values): Use it.
37068 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
37069 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
37070 (adjust_sets): Remove.
37071 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
37072 Use get_address_mode.
37073 (get_adjusted_src): Remove.
37074 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
37075 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
37076 (add_with_sets): Don't call adjust_sets.
37077 (fp_setter, vt_init_cfa_base): New functions.
37078 (vt_initialize): Change return type to bool. Move most of pool etc.
37079 initialization to the beginning of the function from end. Pass
37080 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
37081 If !frame_pointer_needed, call vt_stack_adjustment before mos
37082 vector is filled, call vt_init_cfa_base if argp/framep has been
37083 eliminated to sp. If frame_pointer_needed and argp/framep has
37084 been eliminated to hard frame pointer, set
37085 hard_frame_pointer_adjustment and call vt_init_cfa_base after
37086 encountering fp setter in the prologue. For MO_ADJUST, call
37087 log_op_type before pusing the op into mos vector, not afterwards.
37088 Call adjust_insn before cselib_process_insn/add_with_sets,
37089 call cancel_changes (0) afterwards.
37090 (variable_tracking_main_1): Adjust for vt_initialize calling
37091 vt_stack_adjustments and returning whether it succeeded or not.
37093 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
37095 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
37098 2010-03-15 Jakub Jelinek <jakub@redhat.com>
37100 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
37102 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
37103 drap_reg has not been set.
37105 2010-03-15 Michael Matz <matz@suse.de>
37107 PR middle-end/43300
37108 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
37109 use it to expand block copies.
37110 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
37111 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
37112 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
37114 2010-03-15 Richard Guenther <rguenther@suse.de>
37116 PR tree-optimization/43367
37117 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
37120 2010-03-15 Richard Guenther <rguenther@suse.de>
37122 PR tree-optimization/43317
37123 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
37125 2010-03-15 Martin Jambor <mjambor@suse.cz>
37127 PR tree-optimization/43141
37128 * tree-sra.c (create_abstract_origin): New function.
37129 (modify_function): Call create_abstract_origin.
37131 2010-03-15 Chris Demetriou <cgd@google.com>
37133 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
37136 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37138 PR middle-end/43354
37139 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
37140 call insert_out_of_ssa_copy for default definitions.
37142 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37144 * graphite-clast-to-gimple.c (my_long_long): Defined.
37145 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
37146 * graphite-sese-to-poly.c (my_long_long): Defined.
37147 (scop_ivs_can_be_represented): Use it.
37149 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37151 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
37152 graphite-max-bbs-per-function, and loop-block-tile-size.
37153 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
37155 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
37157 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37159 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
37160 forward declaration.
37161 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
37162 (add_upper_bounds_from_estimated_nit): New.
37163 (build_loop_iteration_domains): Use it.
37165 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37167 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
37169 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37171 PR middle-end/43306
37172 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
37173 should be an INTEGER_CST. Also handle CASE_CONVERT.
37175 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37177 * graphite.c (graphite_initialize): To bound the number of bbs per
37178 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
37179 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
37180 * doc/invoke.texi: Document it.
37182 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37184 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
37185 * graphite-sese-to-poly.h (build_poly_scop): Same.
37187 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37189 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
37190 the number of parameters in the scop. Use as an upper bound
37191 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
37192 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
37193 * doc/invoke.texi: Document it.
37195 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
37197 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
37198 * doc/c-tree.texi: Remove.
37199 * doc/generic.texi: Merge c-tree.texi here.
37200 * doc/gccint.texi (Trees): Remove menu entry.
37201 (c-tree.texi): Remove @include.
37202 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
37203 * doc/languages.texi (Reading RTL): Ditto.
37205 2010-03-12 Steve Ellcey <sje@cup.hp.com>
37208 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
37210 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
37212 PR middle-end/42431
37213 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
37214 code added to work around reload clobbering CONST insns.
37216 2010-03-12 Jakub Jelinek <jakub@redhat.com>
37218 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
37219 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
37220 (cselib_preserve_only_values): Remove retain argument, don't
37221 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37222 * cselib.h (cselib_preserve_only_values): Remove retain argument.
37223 * var-tracking.c (micro_operation): Move insn field before union.
37224 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37225 (struct variable_tracking_info_def): Remove n_mos field, change
37226 mos into a vector of micro_operations.
37227 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37228 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37229 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37230 changing into a vector.
37231 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
37232 come before all other uops generated by add_stores.
37233 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
37235 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
37236 a vector. Run just one pass over the bbs instead of separate counting
37237 and computation phase.
37238 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37241 * tree-inline.c (remap_decls): Put old_var rather than origin_var
37242 into *nonlocalized_list vector.
37243 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37244 even if origin is non-NULL.
37245 (gen_variable_die): Likewise.
37246 (process_scope_var): Don't change origin.
37247 (gen_decl_die): Likewise.
37248 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37249 before adding new edges instead of after it, fix moving over
37252 2010-03-11 David S. Miller <davem@davemloft.net>
37254 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37256 * configure: Rebuild.
37258 2010-03-11 Martin Jambor <mjambor@suse.cz>
37260 PR tree-optimization/43257
37261 * tree.c (assign_assembler_name_if_neeeded): New function.
37262 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37263 above new function.
37264 * tree.h (assign_assembler_name_if_neeeded): Declare.
37265 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37266 the function if needed.
37268 2010-03-11 Chris Demetriou <cgd@google.com>
37270 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37271 include/stdint-gcc.h, and include/stdint.h world-readable.
37273 2010-03-11 Richard Guenther <rguenther@suse.de>
37275 PR tree-optimization/43255
37276 * tree-vrp.c (process_assert_insertions_for): Do not insert
37277 asserts for trivial conditions.
37279 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37281 PR tree-optimization/43280
37282 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37283 generation. Move calculation of size out of the if branch.
37284 (find_bswap): Modify compare number generation.
37286 2010-03-11 Richard Guenther <rguenther@suse.de>
37289 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37290 (input_gimple_stmt): Fixup handled component types during
37291 operand read. Also fix up decls in ADDR_EXPRs.
37293 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37295 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37296 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37298 2010-03-10 Jan Hubicka <jh@suse.cz>
37301 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37302 * varasm.c (get_variable_section): Don't do that here...
37303 (make_decl_rtl): ... and here.
37304 (do_assemble_alias): Produce decl RTL.
37305 (assemble_alias): Likewise.
37307 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37310 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37311 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37313 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37314 (based_loc_descr): Only express drap or vdrap regno based expressions
37315 using DW_OP_fbreg when not optimizing.
37316 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37317 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37318 REG_CFA_SET_VDRAP note.
37320 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37322 PR tree-optimization/43236
37323 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37324 error in calculation of base address in reverse iteration case.
37325 (generate_builtin): Take number of latch executions if the statement
37328 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37330 PR middle-end/42859
37331 * tree-eh.c: Include pointer-set.h.
37332 (lower_eh_dispatch): Filter out duplicate case labels and
37333 remove the unneeded edge when the label is unused. Return
37334 true when some edges are removed.
37335 (execute_lower_eh_dispatch): When any lowering resulted in
37336 removing an edge, also delete unreachable blocks.
37338 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37341 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37342 UNSPEC_MACHOPIC_OFFSET.
37344 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37347 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37348 (m68k_delegitimize_address): New function.
37350 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37353 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37356 * var-tracking.c (adjust_sets): New function.
37357 (count_with_sets, add_with_sets): Use it.
37358 (get_adjusted_src): New inline function.
37359 (add_stores): Use it.
37362 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37363 call cselib_dummy_expand_value_rtx_cb instead of
37364 cselib_expand_value_rtx_cb.
37367 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37368 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37369 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37370 and .cfi_endproc around the pic thunks.
37371 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37372 all queued unwind info register saves are saved before the call.
37373 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37374 considered as sp-=4 for unwind info and the pop as sp+=4 which
37375 also clobbers dest, but doesn't actually restore it.
37378 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37379 RTX_FRAME_RELATED_P.
37381 2010-03-09 Jie Zhang <jie@codesourcery.com>
37383 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37384 whitespaces in output template.
37386 2010-03-09 Jie Zhang <jie@codesourcery.com>
37388 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37389 out array boundary.
37391 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37393 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37394 builtins.exp in a separate job.
37396 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37398 * graphite-sese-to-poly.c (add_param_constraints): Use
37399 lower_bound_in_type and upper_bound_in_type.
37401 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37403 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37404 instead of unsigned_type_node.
37406 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37407 Reza Yazdani <reza.yazdani@amd.com>
37409 PR middle-end/43065
37410 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37411 on pointer type parameters.
37413 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37415 PR middle-end/42644
37416 PR middle-end/42130
37417 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37418 handle conversions from pointer to integers.
37419 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37420 induction variable, to be able to work with code generated by CLooG.
37421 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37422 (build_poly_scop): Bail out if we cannot codegen a loop.
37424 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37426 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37427 code generation with gloog_error.
37429 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37431 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37432 Call fold_convert on all the returned values.
37433 (expand_scalar_variables_expr): Pass to
37434 expand_scalar_variables_ssa_name the type of the resulting expression.
37436 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37438 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37439 ppl_min_for_le_pointset.
37440 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37441 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37443 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37445 * graphite-dependences.c (map_into_dep_poly): Removed.
37446 (dependence_polyhedron_1): Use combine_context_id_scat.
37448 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37450 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37451 (struct poly_bb): Same.
37452 (combine_context_id_scat): New.
37454 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37456 PR middle-end/42326
37457 * sese.c (name_defined_in_loop_p): Return false for default
37460 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37462 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37463 and clean up the logic.
37465 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37467 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37470 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37472 * var-tracking.c (remove_cselib_value_chains): Define only for
37474 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37475 delete_slot_part, emit_notes_for_differences_1): Don't call
37476 remove_cselib_value_chains here.
37477 (set_slot_part, emit_notes_for_differences_2): Don't call
37478 add_cselib_value_chains here.
37479 (preserved_values): New vector.
37480 (preserve_value): New function.
37481 (add_uses, add_stores, vt_add_function_parameters): Use it
37482 instead of cselib_preserve_value.
37483 (changed_values_stack): New vector.
37484 (check_changed_vars_0): New function.
37485 (check_changed_vars_1, check_changed_vars_2): Use it.
37486 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37487 changed_values_stack VALUEs.
37488 (vt_emit_notes): For all preserved_values call
37489 add_cselib_value_chains. If ENABLE_CHECKING call
37490 remove_cselib_value_chains before verifying value_chains is empty.
37491 Initialize and free changed_values_stack.
37492 (vt_initialize): Initialize preserved_values.
37493 (vt_finalize): Free preserved_values.
37495 2010-03-08 Richard Guenther <rguenther@suse.de>
37497 PR tree-optimization/43269
37498 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37501 2010-03-08 Martin Jambor <mjambor@suse.cz>
37503 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37504 (ipa_is_param_called): Removed.
37505 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37506 (ipa_print_node_params): Do not print the called flag.
37507 (ipa_write_node_info): Do not stream the called flag.
37508 (ipa_read_node_info): Likewise.
37510 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37513 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37514 * cselib.c (struct expand_value_data): Add dummy field.
37515 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37517 (cselib_dummy_expand_value_rtx_cb): New function.
37518 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37520 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37521 * var-tracking.c: Include pointer-set.h.
37522 (variable): Change n_var_parts to char from int. Add
37523 cur_loc_changed and in_changed_variables fields.
37524 (variable_canonicalize): Remove.
37525 (shared_var_p): New inline function.
37526 (unshare_variable): Maintain cur_loc_changed and
37527 in_changed_variables fields. If var was in changed_variables,
37528 replace it there with new_var. Just copy cur_loc instead of
37529 resetting it to something else.
37530 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37531 (dataflow_set_union): Don't call variable_canonicalize.
37532 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37533 of their DEBUG_EXPR_TREE_DECLs.
37534 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37535 and in_changed_variables and cur_loc_changed is false.
37536 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37537 and cur_loc_changed. Don't update cur_loc here.
37538 (variable_merge_over_src): Don't call variable_canonicalize.
37539 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37540 removing loc that is equal to cur_loc, clear cur_loc,
37541 set cur_loc_changed and ensure variable_was_changed is called.
37542 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37543 compare pointers in cur_loc check, if it is equal to loc,
37544 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37545 (variable_different_p): Remove compare_current_location argument,
37546 don't compare cur_loc.
37547 (dataflow_set_different_1): Adjust variable_different_p caller.
37548 (variable_was_changed): If dv had some var in changed_variables
37549 already, reset in_changed_variables flag for it and propagate
37550 cur_loc_changed over to the new variable. On empty var
37551 always set cur_loc_changed. Set in_changed_variables on whatever
37552 var is added to changed_variables.
37553 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37554 Use shared_var_p. When removing loc that is equal to cur_loc,
37555 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37556 end, don't set it to something else, just call variable_was_changed.
37557 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37558 loc being removed, clear cur_loc and set cur_loc_changed.
37559 Set cur_loc_changed if all locations have been removed.
37560 (struct expand_loc_callback_data): New type.
37561 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37562 allocated. Always create SUBREGs if simplify_subreg failed.
37563 Prefer to use cur_loc, when that fails and still in
37564 changed_variables (and seen first time) recompute it. Set
37565 cur_loc_changed of variables which had to change cur_loc and
37566 compute elcd->cur_loc_changed if any of the subexpressions used
37567 had to change cur_loc.
37568 (vt_expand_loc): Adjust to pass arguments in
37569 expand_loc_callback_data structure.
37570 (vt_expand_loc_dummy): New function.
37571 (emitted_notes): New variable.
37572 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37573 that weren't used for any other decl in current
37574 emit_notes_for_changes call call vt_expand_loc_dummy to update
37575 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37576 first loc_chain location if NULL before. Always use just
37577 cur_loc instead of first loc_chain location. When cur_loc_changed
37578 is false, when not --enable-checking=rtl just don't emit any note.
37579 When rtl checking, compute the note and assert it is the same
37580 as previous note. Clear cur_loc_changed and in_changed_variables
37581 at the end before removing from changed_variables.
37582 (check_changed_vars_3): New function.
37583 (emit_notes_for_changes): Traverse changed_vars to call
37584 check_changed_vars_3 on each changed var.
37585 (emit_notes_for_differences_1): Clear cur_loc_changed and
37586 in_changed_variables. Recompute cur_loc of new_var.
37587 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37588 (vt_emit_notes): Initialize and destroy emitted_notes.
37590 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37592 PR rtl-optimization/42220
37593 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37594 Use verify_reg_tracked to determine if we should use OP_OUT rather
37596 (build_def_use): If we see an in-out operand for a register that we
37597 know nothing about, treat is an output if possible, fail the block if
37600 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37603 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37606 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37609 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37610 uses of relevant DEFs that are dead outside the loop too.
37612 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37614 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37616 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37618 * var-tracking.c (values_to_unmark): New variable.
37619 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37620 values_to_unmark vector. Moved body to...
37621 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37622 instead queue it into values_to_unmark vector.
37623 (vt_find_locations): Free values_to_unmark vector.
37625 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37627 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37628 (site.exp): Export them when plugins are enabled.
37630 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37632 PR middle-end/42326
37633 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37634 that contain scevs.
37635 (chrec_fold_multiply): Same.
37637 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37640 * c-decl.c (build_compound_literal): Return early if init is
37641 an error_mark_node.
37643 2010-03-04 Martin Jambor <mjambor@suse.cz>
37645 PR tree-optimization/43164
37646 PR tree-optimization/43191
37647 * tree-sra.c (type_consists_of_records_p): Reject records with
37648 zero-size bit-fields at the end.
37650 2010-03-04 Mike Stump <mikestump@comcast.net>
37652 * Makefile.in (TAGS): Remove *.y.
37654 2010-03-04 Richard Guenther <rguenther@suse.de>
37656 PR tree-optimization/40761
37657 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37659 (my_rev_post_order_compute): New function.
37660 (init_pre): Call it.
37662 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37664 PR middle-end/43209
37665 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37666 decrease the cost of an IV candidate when the cost is infinite.
37668 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37670 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37671 Use '3DNow!' for the extension of that name, ensure normal space
37673 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37675 2010-03-03 Jeff Law <law@redhat.com>
37677 * PR middle-end/32693
37678 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37679 than gen_rtx_SUBREG.
37680 (extract_bit_field_1): Likewise.
37682 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37684 * doc/sourcebuild.texi (Test directives): Document that arguments
37685 include-opts and exclude-opts are now optional for dg-skip-if,
37686 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37688 2010-03-03 Jason Merrill <jason@redhat.com>
37691 * cgraph.h (varpool_node): Add extra_name field.
37692 * varpool.c (varpool_extra_name_alias): New.
37693 (varpool_assemble_decl): Emit extra name aliases.
37694 (varpool_mark_needed_node): Look past an extra name alias.
37695 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37696 * lto-streamer-in.c (lto_input_tree): Read it.
37697 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37699 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37701 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37702 (sparc*-*-solaris2*): ...this.
37704 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37707 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37708 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37709 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37710 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37713 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37714 fallthrough to default handling, just with want_address 0 instead of 2.
37715 For single element lists, add_AT_loc directly, otherwise create an
37716 artificial variable DIE and stick location list to it.
37719 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37720 (VAL_EXPR_HAS_REVERSE): Define.
37721 (reverse_op): New function.
37722 (add_stores): For reversible operations add an extra MO_VAL_USE.
37724 2010-03-02 Jason Merrill <jason@redhat.com>
37726 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37728 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37730 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37731 (sparc64-*-linux*): Likewise.
37732 (sparc64-*-solaris2*): Include assembler files before linker ones.
37733 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37734 * config/sparc/gas.h: Delete.
37735 * config/sparc/sol2-64.h: Add copyright notice.
37736 * config/sparc/sol2-gas-bi.h: Likewise.
37737 * config/sparc/sol2-gld.h: Likewise.
37738 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37739 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37740 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37741 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37742 (sparc_elf_asm_named_section): Rename into...
37743 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37745 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37747 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37749 2010-03-02 Jeff Law <law@redhat.com>
37751 PR middle-end/42431
37752 * reload1.c (rtx_p, substitute_stack): Declare.
37753 (substitute): Record addresses of changed rtxs.
37754 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37755 Restore the original rtx when complete.
37756 (reload): Free subsitute_stack when complete.
37758 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37760 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37761 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37763 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37764 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37765 Torture Tests): Change from subsection to section.
37767 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37768 Steven Bosscher <steven@gcc.gnu.org>
37770 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37773 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37775 PR middle-end/42640
37776 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37777 the assignment from the new induction variable to the assignment
37778 of the value from the original loop PHI function.
37780 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37781 Daniel Jacobowitz <dan@codesourcery.com>
37783 * doc/sourcebuild.texi (Test directives): Clarify options to
37786 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37788 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37789 Disable cfi directives unless GCC and gas agree on using read-only
37790 .eh_frame sections for 64-bit.
37791 * configure: Regenerate.
37793 2010-03-01 Richard Guenther <rguenther@suse.de>
37795 PR tree-optimization/43220
37796 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37797 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37799 2010-03-01 Richard Guenther <rguenther@suse.de>
37800 Martin Jambor <mjambor@suse.cz>
37802 PR middle-end/41250
37803 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37804 gimplified parameters.
37806 2010-03-01 Christian Bruel <christian.bruel@st.com>
37808 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37810 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37812 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37814 2010-03-01 Richard Guenther <rguenther@suse.de>
37816 PR middle-end/43213
37817 * expr.c (expand_assignment): Use the alias-oracle to tell
37818 if the rhs aliases the result decl.
37820 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37823 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37824 to sol_gt_pch_get_address.
37825 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37826 64-bit, SPARC and x86.
37827 (sol_gt_pch_get_address): New function.
37829 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37831 * toplev.h (inform_n, error_n): Declare.
37832 * diagnostic.c (inform_n, error_n): New function.
37834 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37836 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37837 has no rtl yet when processing local_decls, queue it and recheck
37838 if deferred stack allocation hasn't assigned it rtl.
37840 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37842 * config/sh/sh.c (unspec_bbr_uid): New.
37843 (gen_block_redirect): Use it instead of INSN_UID.
37844 (gen_far_branch): Likewise.
37846 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37848 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37849 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37851 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37853 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37854 (Warning Options): -Wno-conversion-null is valid for
37855 Objective-C++ as well.
37856 * doc/tm.texi (Named Address Spaces): Likewise.
37857 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37858 * doc/tree-ssa.texi (Tree SSA): Likewise.
37860 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37863 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37864 by default. Don't set the default arch for
37865 i[34567]86-*-darwin*|x86_64-*-darwin*.
37867 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37870 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37871 default. Set the default 32bit/64bit archs with $with_arch
37872 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37874 2010-02-27 Richard Guenther <rguenther@suse.de>
37876 PR tree-optimization/43186
37877 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37878 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37879 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37880 unroller iterations.
37882 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37884 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37885 required and i[34567]86-*-* targets don't support 64bit ISA.
37887 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37890 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37891 the same alias set.
37893 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37895 * config.gcc: Set the default arch at least to Prescott for
37896 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37897 if SSE math is enabled.
37899 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37901 * diagnostic.c (diagnostic_initialize): Update.
37902 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37904 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37905 (diagnostic_inhibit_notes): New.
37906 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37908 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37911 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37912 * doc/standards.texi: Likewise.
37913 * doc/extend.texi: Likewise.
37914 * doc/trouble.texi: Likewise.
37915 * doc/cppopts.texi: Likewise.
37916 * doc/install.texi: Likewise.
37917 * c.opt (std=c90,std=gnu90): New options.
37918 * c-opts.c (c_common_handle_option): Handle them.
37920 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37923 * c-decl.c (undeclared_variable): Use an informative note.
37925 2010-02-26 Richard Guenther <rguenther@suse.de>
37927 PR tree-optimization/43186
37928 * gimple.h (gimple_fold): Remove.
37929 * gimple.c (gimple_fold): Remove. Inline into single user ...
37930 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37931 Try harder for conditions.
37933 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37936 * function.c (used_types_insert): Don't skip through named pointer
37937 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37938 and it is different from the main variant's type.
37940 2010-02-26 Nick Clifton <nickc@redhat.com>
37942 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37944 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37946 * config.gcc: Support --with-fpmath=sse for x86.
37948 * config/i386/ssemath.h: New.
37950 * doc/install.texi (--with-fpmath=sse): Documented.
37952 2010-02-26 Richard Guenther <rguenther@suse.de>
37954 PR tree-optimization/43188
37955 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37956 vector types of over-aligned element type.
37958 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37961 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37962 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37964 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37966 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37968 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37970 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37971 * var-tracking.c: Include diagnostic.h.
37972 (debug_dv): New function.
37973 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37976 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37977 (add_value_chain, add_value_chains, remove_value_chain,
37978 remove_value_chains): Handle DEBUG_EXPRs.
37979 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37982 * regcprop.c (struct queued_debug_insn_change): New type.
37983 (struct value_data_entry): Add debug_insn_changes field.
37984 (struct value_data): Add n_debug_insn_changes field.
37985 (debug_insn_changes_pool): New variable.
37986 (free_debug_insn_changes, apply_debug_insn_changes,
37987 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37988 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37989 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37991 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37993 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37994 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37995 changes, call cprop_find_used_regs via note_stores.
37996 (copyprop_hardreg_forward): When copying vd from predecessor
37997 which has any queued DEBUG_INSN changes, make sure the pointers are
37998 cleared. At the end call df_analyze and then if there are any
37999 DEBUG_INSN changes queued at the end of some basic block for still
38000 live registers, apply them.
38001 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
38003 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
38005 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
38008 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
38010 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
38011 targets. Set the default with_cpu/with_arch from arch/cpu.
38012 Allow x86-64 and native for with_cpu/with_arch.
38014 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
38016 * ebitmap.c: Change calls to verify_popcount with calls to
38017 sbitmap_verify_popcount.
38018 (ebitmap_clear_bit): Fixed map->cacheindex test and
38019 map>cache update when bit clearing results in an empty
38022 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
38025 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
38026 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
38027 and support both V2DF and V2DI modes.
38028 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
38029 support both V2DF and V2DI modes.
38030 (general): Delete trailing whitespace from a few patterns.
38032 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
38033 V2DF/V2DI interleave high/low builtins.
38035 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
38038 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
38039 interleave high/low functions.
38041 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
38043 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
38044 #pragma extern_prefix.
38046 2010-02-25 Jakub Jelinek <jakub@redhat.com>
38049 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
38050 BLKmode, assert op0 is a MEM and just adjust its mode.
38053 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
38054 if bitpos isn't multiple of mode's bitsize.
38056 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
38058 * c.opt (-ftemplate-depth=): New.
38059 (-ftemplate-depth-): Deprecate.
38060 * optc-gen.awk: Handle -ftemplate-depth=.
38061 * opth-gen.awk: Likewise.
38062 * c-opts.c (c_common_handle_option): Likewise.
38063 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
38065 2010-02-24 Jason Merrill <jason@redhat.com>
38067 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
38069 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38071 * cfg.c (alloc_aux_for_block): Remove inline.
38072 (alloc_aux_for_edge): Likewise.
38074 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38076 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
38078 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38080 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
38081 * config/i386/sol2-gas.h: New file.
38082 * config.gcc (i[34567]86-*-solaris2*): Use it.
38084 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
38087 * c-typeck.c (ep_convert_and_check): New.
38088 (build_conditional_expr): Use it.
38089 (build_binary_op): Likewise.
38091 2010-02-24 Jakub Jelinek <jakub@redhat.com>
38093 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
38096 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
38097 bounds even for -O+.
38098 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
38099 expr needs to have DECL_NAME set.
38101 2010-02-24 Nick Clifton <nickc@redhat.com>
38103 * config/mep/mep.c: Include gimple.h.
38104 (mep_function_uses_sp): Delete unused function.
38105 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
38106 parameters. Use unsigned integers to count args. Return a
38107 NULL_RTX instead of an error_mark_node. Toidy up formatting.
38109 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38112 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
38113 greater or equal to nelt instead of 2 * nelt.
38114 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
38117 2010-02-23 Jason Merrill <jason@redhat.com>
38120 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
38121 in cfun->local_decls even if they have register types.
38124 * stor-layout.c (place_field): Don't warn about unnecessary
38125 DECL_PACKED if the type is packed.
38127 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38130 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
38131 GOTOFF relocs, even when the base reg isn't pic pointer.
38133 2010-02-23 Michael Matz <matz@suse.de>
38136 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
38137 (expand_gimple_basic_block): Generate and use debug temps if there
38138 are debug uses left after the last real use of TERed ssa names.
38139 Unlink debug immediate uses when they are expanded.
38141 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
38144 * config/i386/i386.c (override_options): Reorganise to provide
38145 better error messages.
38147 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38149 PR middle-end/43083
38150 * graphite-scop-detection.c (create_single_exit_edge): Move
38151 the call to find_single_exit_edge to....
38152 (create_sese_edges): ...here. Don't handle multiple edges
38153 exiting the function.
38154 (build_graphite_scops): Don't handle multiple edges
38155 exiting the function.
38157 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38159 PR middle-end/43097
38160 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
38161 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
38163 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38165 PR middle-end/43026
38166 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
38168 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
38171 * c-typeck.c (convert_arguments): Print declaration location.
38172 * c-common.c (validate_nargs): Rename as
38173 builtin_function_validate_nargs.
38174 (check_builtin_function_arguments): Update.
38176 2010-02-22 Richard Guenther <rguenther@suse.de>
38179 * tree-inline.c (declare_return_variable): Use the type of
38180 the call stmt lhs if available.
38182 2010-02-22 Duncan Sands <baldrick@free.fr>
38184 * passes.c (register_pass): Always consider all pass lists when
38185 ref_pass_instance_number is zero.
38187 2010-02-22 Richard Guenther <rguenther@suse.de>
38189 PR tree-optimization/42749
38190 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
38191 parameter. Do arithmetic in the original type.
38192 (update_accumulator_with_ops): Likewise.
38193 (adjust_accumulator_values): Adjust.
38195 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38197 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
38198 (QI to BLKmode splitter): New splitter.
38200 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
38202 * config/i386/i386.c (initial_ix86_tune_features): Turn on
38203 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
38205 2010-02-22 Richard Guenther <rguenther@suse.de>
38207 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
38209 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
38211 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
38212 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
38213 ($(T)crti.o, $(T)crtn.o): Remove rules.
38215 2010-02-21 Tobias Burnus <burnus@net-b.de>
38218 * doc/invoke.texi (-fassociative-math): Document that this
38219 option is automatically enabled for Fortran.
38221 2010-02-20 David S. Miller <davem@davemloft.net>
38223 * configure.ac: Test if linker and assembler properly support
38224 GOTDATA_OP relocations.
38225 * configure: Rebuild.
38226 * config.in: Likewise.
38227 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38228 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38229 (movsi_high_pic): Likewise.
38230 (movdi_lo_sum_pic): Likewise.
38231 (movdi_high_pic): Likewise.
38232 (movsi_pic_gotdata_op): New pattern.
38233 (movdi_pic_gotdata_op): Likewise.
38234 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38235 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38237 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
38240 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
38241 attribute to ssemul.
38242 (xop_mulv2div2di3_high): Ditto.
38244 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38247 * c.opt (Wconversion-null): New option.
38248 * doc/invoke.texi (Wconversion-null): Document.
38250 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38252 * common.opt (Wlarger-than-): Add Undocumented.
38254 2010-02-19 Mike Stump <mikestump@comcast.net>
38256 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38258 2010-02-19 Jason Merrill <jason@redhat.com>
38261 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38262 * configure: Likewise.
38264 2010-02-20 Alan Modra <amodra@gmail.com>
38266 PR middle-end/42344
38267 * cgraph.h (cgraph_make_decl_local): Declare.
38268 * cgraph.c (cgraph_make_decl_local): New function.
38269 (cgraph_make_node_local): Use it.
38270 * cgraphunit.c (cgraph_function_versioning): Likewise.
38271 * ipa.c (function_and_variable_visibility): Likewise.
38273 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38276 * except.c (sjlj_emit_function_enter): Don't call
38277 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38279 * rtl.h (add_reg_br_prob_note): Remove prototype.
38281 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38284 * c-common.c (conversion_warning): Remove widening conversions
38285 before checking the conversion of integers to reals.
38287 2010-02-19 Mike Stump <mikestump@comcast.net>
38289 PR middle-end/43125
38290 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38293 * cgraphunit.c (process_function_and_variable_attributes): Check
38294 DECL_PRESERVE_P instead of looking up attribute "used".
38295 * ipa-pure-const.c (check_decl): Likewise.
38296 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38297 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38298 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38299 instead of attribute "used".
38300 * config/sol2-c.c (solaris_pragma_init): Likewise.
38301 (solaris_pragma_fini): Likewise.
38303 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38305 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38306 Use XCNEW instead of xcalloc.
38307 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38308 XNEW instead of xmalloc.
38309 (get_fields): Use XNEWVEC instead of xmalloc.
38312 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38313 populate vars array.
38314 (create_new_general_access): For debug stmts just reset value.
38315 (get_stmt_accesses): For accesses within debug stmts just record them
38316 using add_access_to_acc_sites instead of preventing the peeling or
38317 counting them as accesses.
38319 PR middle-end/42233
38320 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38322 2010-02-19 Richard Guenther <rguenther@suse.de>
38324 PR tree-optimization/42916
38325 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38328 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38330 * configure.ac: Replace all uses of changequote in macro arguments
38331 with proper quoting.
38333 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38335 PR middle-end/42233
38336 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38338 2010-02-19 Richard Guenther <rguenther@suse.de>
38340 PR tree-optimization/42944
38341 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38342 test for aliasing with errno.
38344 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38346 PR middle-end/42233
38347 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38348 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38349 * dojump.c: Include output.h.
38350 (inv): New inline function.
38351 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38352 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38353 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38354 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38355 argument, pass it down to other calls.
38356 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38357 add REG_BR_PROB note to the conditional jump.
38358 * cfgexpand.c (add_reg_br_prob_note): Removed.
38359 (expand_gimple_cond): Don't call it, add the probability
38360 as last argument to jumpif_1/jumpifnot_1.
38361 * Makefile.in (dojump.o): Depend on output.h.
38362 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38364 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38365 * stmt.c (do_jump_if_equal): Likewise.
38366 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38367 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38368 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38370 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38371 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38372 jumpifnot_1 callers.
38373 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38375 (store_expr): Adjust jumpifnot caller.
38376 (store_constructor): Adjust jumpif caller.
38378 PR middle-end/42233
38379 * gimplify.c (gimple_boolify): For __builtin_expect call
38380 gimple_boolify also on its first argument.
38382 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38384 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38386 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38387 * configure: Regenerated.
38389 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38391 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38392 lang_hooks.types_compatible_p instead of comptypes.
38394 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38396 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38397 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38398 if __prefer_thumb__ is defined.
38400 2010-02-18 Martin Jambor <mjambor@suse.cz>
38402 PR tree-optimization/43066
38403 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38404 array with zero-sized element type.
38406 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38408 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38409 rtx, allocate struct var_loc_node here and return it to the
38410 caller, and only if it is actually needed.
38411 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38412 move it earlier and return immediately if it returns NULL.
38414 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38416 * config/sparc/gas.h: New file. Restore
38417 TARGET_ASM_NAMED_SECTION to its ELF default.
38418 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38419 check !HAVE_GNU_AS.
38420 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38421 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38422 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38423 after sparc/sysv4.h.
38425 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38427 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38429 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38431 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38432 patterns from predicated pattern.
38434 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38437 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38438 for insn mnemonic suffix.
38440 2010-02-17 Richard Guenther <rguenther@suse.de>
38442 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38445 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38448 * caller-save.c (save_call_clobbered_regs): If BB ends with
38449 a DEBUG_INSN, move any notes in between last real insn and the last
38450 DEBUG_INSN after the last DEBUG_INSN.
38452 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38454 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38455 Fix return type. Fix argument type. Explain meaning of return value.
38457 2010-02-16 Richard Guenther <rguenther@suse.de>
38459 PR tree-optimization/41043
38460 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38461 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38463 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38465 2010-02-16 Ira Rosen <irar@il.ibm.com>
38467 PR tree-optimization/43074
38468 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38469 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38470 vectorizable cycles in hybrid SLP check.
38471 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38473 2010-02-16 Richard Guenther <rguenther@suse.de>
38475 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38476 (true_dependence): If memrefs_conflict_p computes must-alias
38477 trust it. Move TBAA check after offset-based disambiguation.
38478 (canon_true_dependence): Likewise.
38480 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38482 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38483 * doc/invoke.texi: Document it.
38484 * var-tracking.c: Include toplev.h and params.h.
38485 (vt_find_locations): Return bool indicating success. Compute
38486 hash sizes unconditionally. Check new parameter, report.
38487 (variable_tracking_main_1): Check vt_find_locations results and
38488 retry. Renamed from...
38489 (variable_tracking_main): ... this. New wrapper to preserve
38490 flag_var_tracking_assignments.
38491 * Makefile.in (var-tracking.o): Adjust dependencies.
38493 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38494 Jakub Jelinek <jakub@redhat.com>
38497 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38498 if weak_import attribute is present.
38499 * config/darwin.c (machopic_select_section): Likewise.
38501 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38503 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38504 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38505 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38506 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38508 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38511 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38512 Fix argument types.
38514 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38515 Rewrite text to refer to the names.
38517 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38519 * config/i386/i386-builtin-types.def
38520 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38521 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38522 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38523 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38524 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38525 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38526 IX86_BUILTIN_VPERMIL2PS256.
38527 (MULTI_ARG_4_DF2_DI_I): Defined.
38528 (MULTI_ARG_4_DF2_DI_I1): Defined.
38529 (MULTI_ARG_4_SF2_SI_I): Defined.
38530 (MULTI_ARG_4_SF2_SI_I1): Defined.
38531 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38532 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38533 __builtin_ia32_vpermil2ps256.
38534 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38535 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38536 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38537 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38538 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38539 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38540 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38541 CODE_FOR_xop_vpermil2v8sf3.
38542 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38543 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38544 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38545 (_mm256_permute2_pd): New.
38546 (_mm_permute2_ps): New.
38547 (_mm256_permute2_ps): New.
38549 2010-02-15 Nick Clifton <nickc@redhat.com>
38551 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38552 boolean parameters. Use emit_jump_insn when emitting a pop
38553 instruction containing a return insn.
38554 (push): Use 'true' rather than '1' as second parameter to F.
38555 (h8300_expand_prologue): Likewise.
38556 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38557 (h8300_expand_epilogue): Likewise.
38559 2010-02-15 Richard Guenther <rguenther@suse.de>
38561 PR middle-end/43068
38562 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38565 2010-02-15 Nick Clifton <nickc@redhat.com>
38567 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38570 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38572 * intl.c (fake_ngettext): New function.
38573 * intl.h (fake_ngettext): Declare.
38574 (ngettext): Define macro.
38575 * collect2.c (notice_translated): New function.
38576 (main): Use notice_translated and ngettext.
38577 * collect2.h (notice_translated): Declare.
38579 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38581 * reorg.c (delete_computation): Comment fixes.
38582 * caller-save.c (setup_save_areas): Idem.
38583 * sel-sched-dump.c (dump_lv_set): Idem.
38586 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38588 * config/s390/s390.c (s390_sched_init): New function.
38589 (TARGET_SCHED_INIT): Target hook defined.
38591 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38592 Jack Howarth <howarth@bromo.med.uc.edu>
38593 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38596 Partial revert of unintended change in fix for PR41605.
38597 * config/darwin.h: Fix typo.
38598 * config/darwin9.h: Same.
38600 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38602 * c-pch.c (pch_init): Clear v.
38604 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38606 PR middle-end/42930
38607 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38608 graphite_can_represent_init for MULT_EXPR.
38610 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38612 PR middle-end/42914
38613 PR middle-end/42530
38614 * graphite-sese-to-poly.c (remove_phi): New.
38615 (translate_scalar_reduction_to_array): Call remove_phi.
38617 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38619 PR middle-end/42771
38620 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38621 * graphite-clast-to-gimple.h (gloog): Update declaration.
38622 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38623 * graphite-poly.h (struct poly_bb): Add missing comments.
38624 (struct scop): Add poly_scop_p field.
38625 (POLY_SCOP_P): New.
38626 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38627 * graphite.c (graphite_transform_loops): Build the polyhedral
38628 representation for each scop before code generation.
38629 * sese.c (rename_variables_in_operand): Removed.
38630 (rename_variables_in_expr): Return the renamed expression.
38631 (rename_sese_parameters): New.
38632 * sese.h (rename_sese_parameters): Declared.
38634 2010-02-11 Richard Guenther <rguenther@suse.de>
38636 PR tree-optimization/42998
38637 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38638 POINTER_PLUS_EXPR properly.
38640 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38641 Changpeng Fang <changpeng.fang@amd.com>
38643 PR middle-end/40886
38644 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38645 the cost of an IV candidate when the IV is used in a test against zero.
38647 * gcc.dg/tree-ssa/ivopts-3.c: New.
38649 2010-02-11 Richard Guenther <rguenther@suse.de>
38652 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38653 pointer-vs-decl case by swapping refs. Handle some cases
38654 of pointer-vs-decl disambiguations more conservatively.
38655 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38656 to false after expanding.
38658 2010-02-11 Richard Guenther <rguenther@suse.de>
38661 * gcc.c (process_command): Handle LTO file@offset case more
38664 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38666 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38667 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38669 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38671 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38672 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38673 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38674 Optimize eq/ne comparisons when both arguments are known to be
38676 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38677 Don't mask operands unnecessarily if they are known to be already
38680 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38682 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38685 2010-02-10 Richard Guenther <rguenther@suse.de>
38687 PR tree-optimization/43017
38688 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38689 for wrapping signed arithmetic.
38691 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38694 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38695 if no debug info should be emitted for it.
38697 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38699 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38700 note when flag_exceptions is set.
38702 2010-02-10 Duncan Sands <baldrick@free.fr>
38704 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38706 2010-02-10 Richard Guenther <rguenther@suse.de>
38709 * tree.c (get_unwidened): Handle constants.
38710 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38712 2010-02-10 Martin Jambor <mjambor@suse.cz>
38715 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38716 check for variable argument counts independently.
38718 2010-02-10 Christian Bruel <christian.bruel@st.com>
38721 * config/sh/sh.c (find_barrier): Increase length for non delayed
38722 conditional branches.
38724 2010-02-10 Christian Bruel <christian.bruel@st.com>
38726 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38728 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38730 * builtins.c (set_builtin_user_assembler_name): Also handle
38731 ffs if int is smaller than word.
38733 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38735 PR middle-end/42973
38736 * ira-conflicts.c (get_dup): Remove.
38737 (process_reg_shuffles): Add new parameter. Use it as an
38738 additional guard for copy generation.
38739 (add_insn_allocno_copies): Rewrite.
38741 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38743 * common.opt (fsched2-use-traces): Preserved for backward
38745 * doc/invoke.texi: Remove the documentation about option
38746 -fsched2-use-traces.
38747 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38748 flag_sched2_use_traces.
38749 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38750 the backward compatibility flag section.
38752 2010-02-09 Richard Guenther <rguenther@suse.de>
38754 PR tree-optimization/43008
38755 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38756 make HEAP variables initialized from global memory if they
38757 are not known builtin functions.
38758 (find_func_aliases): Adjust.
38760 2010-02-09 Richard Guenther <rguenther@suse.de>
38762 PR tree-optimization/43000
38763 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38764 arithmetic manually.
38766 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38768 PR tree-optimization/42931
38769 * tree-loop-linear.c (try_interchange_loops): Don't call
38770 double_int_mul if estimated_loop_iterations failed.
38772 2010-02-08 Martin Jambor <mjambor@suse.cz>
38774 PR middle-end/42898
38775 * tree-sra.c (build_accesses_from_assign): Do not mark in
38776 should_scalarize_away_bitmap if stmt has volatile ops.
38777 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38780 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38782 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38784 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38786 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38787 before the pattern.
38789 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38791 PR middle-end/42946
38792 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38794 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38796 PR middle-end/42988
38797 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38798 to unknown_dependence.
38799 (graphite_legal_transform_dr): Handle the unknown_dependence.
38800 (graphite_carried_dependence_level_k): Same.
38802 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38804 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38806 2010-02-07 Richard Guenther <rguenther@suse.de>
38808 PR middle-end/42991
38809 * expr.c (get_inner_reference): Always initialize *pbitsize.
38811 2010-02-07 Richard Guenther <rguenther@suse.de>
38813 PR middle-end/42956
38814 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38815 new ARRAY_REFs on variable size element or minimal index arrays.
38817 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38818 gimple_fold_indirect_ref.
38820 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38823 * arm.c (arm_override_options): Just return if the user has specified
38824 an invalid fpu name.
38826 2010-02-03 Jason Merrill <jason@redhat.com>
38829 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38830 i386_pe_maybe_record_exported_symbol.
38832 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38835 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38836 (pa_delegitimize_address): New function.
38838 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38840 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38841 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38843 2010-02-05 Richard Guenther <rguenther@suse.de>
38846 * lto-streamer-in.c (get_resolution): Deal with references
38847 to undefined functions.
38849 2010-02-05 Richard Guenther <rguenther@suse.de>
38851 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38852 (fold_const_aggregate_ref): Likewise.
38853 (ccp_fold_stmt): Substitute loads.
38854 (maybe_fold_reference): Verify types before substituting.
38856 (fold_gimple_assign): Unshare properly.
38857 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38859 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38861 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38862 for rs6000_gen_cell_microcode.
38864 2010-02-04 Richard Guenther <rguenther@suse.de>
38866 PR rtl-optimization/42952
38867 * dse.c (const_or_frame_p): Remove MEM handling.
38869 2010-02-04 Nick Clifton <nickc@redhat.com>
38871 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38872 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38873 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38874 (mn10300_asm_output_mi_thunk): New function.
38875 (mn10300_can_output_mu_thunk): New function.
38876 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38877 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38878 (FUNCTION_ARG): Delete incorrect comment.
38880 2010-02-03 Jason Merrill <jason@redhat.com>
38883 * fold-const.c (operand_equal_p): Handle erroneous types.
38885 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38887 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38889 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38891 PR rtl-optimization/42941
38892 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38895 2010-02-03 Jason Merrill <jason@redhat.com>
38898 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38900 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38903 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38904 (cselib_reset_table): Renamed from...
38905 (cselib_reset_table_with_next_value): ... this.
38906 (cselib_get_next_uid): Renamed from...
38907 (cselib_get_next_unknown_value): ... this.
38908 * cselib.c (next_uid): Renamed from...
38909 (next_unknown_value): ... this.
38910 (cselib_clear_table): Adjust.
38911 (cselib_reset_table): Adjust. Renamed from...
38912 (cselib_reset_table_with_next_value): ... this.
38913 (cselib_get_next_uid): Adjust. Renamed from...
38914 (cselib_get_next_unknown_value): ... this.
38915 (get_value_hash): Use hash.
38916 (cselib_hash_rtx): Likewise.
38917 (new_cselib_val): Adjust. Set and dump uid.
38918 (cselib_lookup_mem): Pass next_uid as hash.
38919 (cselib_subst_to_values): Likewise.
38920 (cselib_log_lookup): Dump uid.
38921 (cselib_lookup): Pass next_uid as hash. Adjust.
38922 (cselib_process_insn): Adjust.
38923 (cselib_init): Initialize next_uid.
38924 (cselib_finish): Adjust.
38925 (dump_cselib_table): Likewise.
38926 * dse.c (canon_address): Dump value uid.
38927 * print-rtl.c (print_rtx): Print value uid.
38928 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38930 (dv_uid): New function, sort of renamed from...
38931 (dv_htab_hash): ... this, reimplemented in terms of it and...
38932 (dv_uid2hash): ... this. New.
38933 (variable_htab_eq): Drop excess assertions.
38934 (tie_break_pointers): Removed.
38935 (canon_value_cmp): Compare uids.
38936 (variable_post_merge_New_vals): Print uids.
38937 (vt_add_function_parameters): Adjust.
38938 (vt_initialize): Reset table. Adjust.
38940 2010-02-03 Richard Guenther <rguenther@suse.de>
38942 PR tree-optimization/42944
38943 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38944 (call_may_clobber_ref_p_1): Likewise. Properly handle
38945 malloc and calloc clobbering errno.
38947 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38949 * doc/invoke.texi: Fix name of sched1 dump.
38951 * opts.c (decode_options): Set flag_tree_switch_conversion
38952 only conditionally on optimize >= 2.
38954 * gcse.c: Assorted comment fixes in pass description.
38956 2010-02-03 Anthony Green <green@moxielogic.com>
38958 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38959 nop padding in order to maintain alignment of storage location of
38960 target function address.
38961 (moxie_trampoline_init): Store target function address at newly
38963 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38965 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38967 2010-02-03 Richard Guenther <rguenther@suse.de>
38969 PR middle-end/42927
38970 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38972 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38974 * config.gcc: Reenable check for obsolete targets.
38975 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38976 mips-sgi-irix6.[0-4]*.
38978 2010-02-02 Nick Clifton <nickc@redhat.com>
38980 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38981 constant size of 4 as being the same as 0.
38982 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38983 can take values in the range 0..4.
38985 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38988 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38989 as _darwin10_Unwind_FindEnclosingFunction().
38990 * libgcc-libsystem.ver: New.
38992 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38995 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38996 implicitly set registers.
38998 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
39000 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
39001 (arm_override_options): Allow automatic selection of the thread
39002 pointer register if thumb2.
39003 (legitimize_pic_address): Improve code sequences for Thumb2.
39004 (arm_call_tls_get_addr): Likewise.
39005 (legitimize_tls_address): Likewise.
39006 * arm.md (pic_load_addr_arm): Delete. Replace with ...
39007 (pic_load_addr_32bit): ... this. New named pattern.
39008 * thumb2.md (pic_load_addr_thumb2): Delete.
39009 (pic_load_dot_plus_four): Delete.
39010 (tls_load_dot_plus_four): New named pattern.
39012 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39015 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
39016 Document fix for TLS bug.
39018 2010-01-31 Richard Guenther <rguenther@suse.de>
39020 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
39021 conservatively correct.
39023 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39027 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39029 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39031 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39033 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
39035 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
39037 * config.gcc: Adjust order of makefile fragments for mingw targets.
39039 2010-01-31 Richard Guenther <rguenther@suse.de>
39041 PR middle-end/42898
39042 * gimplify.c (gimplify_init_constructor): For volatile LHS
39043 initialize a temporary.
39045 2010-01-31 Matthias Klose <doko@ubuntu.com>
39047 * configure.ac: Fix __stack_chk_fail check for cross builds configured
39049 * configure: Regenerate.
39051 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
39053 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
39054 the same alias set and their sizes different constantness.
39055 (aliasing_component_refs_p): Revert 2009-10-24 change.
39057 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39059 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
39062 2010-01-29 Richard Guenther <rguenther@suse.de>
39064 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
39065 Assert we successfully updated the call.
39067 2010-01-29 Jakub Jelinek <jakub@redhat.com>
39069 PR rtl-optimization/42889
39070 * df.h (df_set_bb_dirty_nonlr): New prototype.
39071 * df-core.c (df_set_bb_dirty_nonlr): New function.
39072 * df-scan.c (df_insn_rescan): Call it instead of
39073 df_set_bb_dirty for DEBUG_INSNs.
39075 2010-01-29 Richard Guenther <rguenther@suse.de>
39077 PR middle-end/37448
39078 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
39079 quadratic behavior in most cases.
39081 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
39084 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
39085 in the call to gen_x86_movsicc_0_m1.
39087 2010-01-28 Richard Guenther <rguenther@suse.de>
39089 PR tree-optimization/42871
39090 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
39092 2010-01-28 Richard Guenther <rguenther@suse.de>
39094 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
39095 into call arguments.
39097 2010-01-28 Richard Guenther <rguenther@suse.de>
39099 PR middle-end/42883
39100 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
39101 the forwarder if the destination is an EH landing pad.
39103 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
39105 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
39106 block list passed to gimple_duplicate_sese_tail.
39107 (parallelize_loops): Avoid parallelization when the function
39108 has_nonlocal_label.
39109 Avoid parallelization when the preheader is IRREDUCIBLE.
39110 Try to optimize when estimated_loop_iterations_int is unresolved.
39111 Add the loop's location to the dump file.
39112 * tree-cfg.c (add_phi_args_after_redirect): Remove.
39113 (gimple_duplicate_sese_tail): Remove the check for the latch.
39114 Redirect nexits to the exit block.
39115 Remove handling of the incoming edges to the latch.
39116 Redirect the backedge from the copied latch to the exit bb.
39118 2010-01-28 Michael Matz <matz@suse.de>
39121 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
39122 Wrap force_reg into a sequence, emit it before user.
39124 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
39126 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
39128 (arm_legacy_rev): Likewise.
39129 (thumb_legacy_rev): Likewise.
39131 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39133 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
39134 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
39135 on MEM's address failed, try avoid_constant_pool_reference and
39136 recurse if it returned something different.
39137 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
39138 address, try avoid_constant_pool_reference and recurse if it
39139 returned something different.
39140 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
39141 address and avoid_constant_pool_reference returned something
39142 different, don't set have_address.
39144 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
39147 * var-tracking.c (val_store): Add modified argument, obey it.
39149 (count_uses): Move down logging of main.
39150 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
39151 don't need resolution.
39152 (emit_notes_in_bb): Likewise.
39154 2010-01-27 Richard Guenther <rguenther@suse.de>
39156 PR middle-end/42878
39157 * tree-inline.c (remap_decl): Delay remapping of SSA name
39158 default definitions until we need them.
39160 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39162 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
39163 (rs6000_delegitimize_address): New function.
39165 * config/s390/s390.c (s390_delegitimize_address): Call
39166 delegitimize_mem_from_attrs.
39168 PR middle-end/42874
39169 * tree-inline.c (cannot_copy_type_1): Removed.
39170 (copy_forbidden): Don't forbid copying of functions containing
39171 records/unions with variable length fields.
39173 2010-01-27 Christian Bruel <christian.bruel@st.com>
39177 * config/sh/sh.c (find_barrier): Increase length for non delayed
39178 conditional branches.
39180 2010-01-27 Matthias Klose <doko@ubuntu.com>
39182 * configure.ac (gnu-unique-object): Fix ldd version check.
39183 * configure: Regenerate.
39185 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39187 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
39189 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
39190 Test for HAVE_GNU_AS value.
39192 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39194 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
39195 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
39196 INT64_TYPE): Define.
39197 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
39198 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
39199 INT_LEAST64_TYPE): Define.
39200 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
39201 UINT_LEAST64_TYPE): Define.
39202 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39203 INT_FAST64_TYPE): Define.
39204 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
39205 UINT_FAST64_TYPE): Define.
39206 (INTMAX_TYPE, UINTMAX_TYPE): Define.
39207 (INTPTR_TYPE, UINTPTR_TYPE): Define.
39208 (SIG_ATOMIC_TYPE): Define.
39210 2010-01-26 Richard Guenther <rguenther@suse.de>
39212 * df-scan.c (df_scan_set_bb_info): Remove assert.
39213 (df_insn_rescan_debug_internal): Merge asserts.
39214 (df_install_ref): Likewise.
39215 (df_mark_reg): Use bitmap_set_range.
39216 (df_hard_reg_used_p): Remove assert.
39217 (df_hard_reg_used_count): Likewise.
39219 2010-01-26 Richard Guenther <rguenther@suse.de>
39221 PR rtl-optimization/42685
39222 * web.c (web_main): Ignore DEBUG_INSNs.
39224 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
39226 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39228 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39229 Fix types of fndecl and arglist parameters.
39231 2010-01-26 Richard Guenther <rguenther@suse.de>
39233 PR middle-end/42806
39234 * tree-eh.c (unsplit_eh): Skip debug insns.
39236 2010-01-26 Richard Guenther <rguenther@suse.de>
39238 PR tree-optimization/42250
39239 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39241 2010-01-26 Jakub Jelinek <jakub@redhat.com>
39244 * omp-low.c (expand_omp_sections): Only use single_pred if
39245 l2_bb is single_pred_p.
39247 2010-01-25 Christian Bruel <christian.bruel@st.com>
39250 * config/sh/sh.c (find_barrier): Increase length for non delayed
39251 conditional branches.
39252 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39254 2010-01-24 David S. Miller <davem@davemloft.net>
39256 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39257 define if not using GAS.
39258 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39259 Likewise. Delete SECTION_MERGE code, which is only applicable
39262 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39265 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39266 mangling of va_list in system headers.
39268 2010-01-23 Toon Moene <toon@moene.org>
39270 * tree-predcom.c (combine_chains): Return NULL, not false.
39272 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39274 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39275 initialization of variable res to agree with return type.
39277 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39279 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39280 * tree-sra.c: Add include of expr.h.
39282 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39284 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39285 insert the debug stmt on the single non-EH edge from the stmt.
39287 2010-01-22 Richard Henderson <rth@redhat.com>
39290 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39291 the RHS until after generate_subtree_copies has insertted its
39292 code before the current statement.
39294 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39296 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39298 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39300 2010-01-21 Martin Jambor <mjambor@suse.cz>
39302 PR tree-optimization/42585
39303 * tree-sra.c (struct access): New field grp_total_scalarization.
39304 (dump_access): Dump the new field.
39305 (should_scalarize_away_bitmap): New variable.
39306 (cannot_scalarize_away_bitmap): Likewise.
39307 (sra_initialize): Allocate new bitmaps.
39308 (sra_deinitialize): Free new bitmaps.
39309 (create_access_1): New function.
39310 (create_access): Parts moved to create_access_1.
39311 (type_consists_of_records_p): New function.
39312 (completely_scalarize_record): Likewise.
39313 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39314 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39315 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39317 (analyze_all_variable_accesses): Completely scalarize small eligible
39320 2010-01-21 Martin Jambor <mjambor@suse.cz>
39322 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39324 2010-01-21 Andrew Haley <aph@redhat.com>
39326 * gcc.c (process_command): Move lang_specific_driver before
39327 setting cc_libexec_prefix.
39329 2010-01-21 Richard Guenther <rguenther@suse.de>
39331 PR middle-end/19988
39332 * fold-const.c (negate_expr_p): Pretend only negative
39333 real constants are easily negatable.
39335 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39336 Jason Merrill <jason@redhat.com>
39338 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39339 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39340 * calls.c (initialize argument_information): Handle it.
39341 * c-common.c (handle_transparent_union_attribute): Use new name.
39342 * c-decl.c (finish_struct): Ditto.
39343 * c-typeck.c (type_lists_compatible_p): Ditto.
39344 (convert_for_assignment): Use new name and also handle record.
39345 * function.c (aggregate_value_p): Handle it.
39346 (pass_by_reference): Ditto.
39347 (assign_parm_data_types): Ditto.
39348 * print-tree.c (print_node): Ditto.
39349 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39350 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39351 * tree.c (first_field): New fn.
39353 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39356 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39357 even when linking statically, for now.
39359 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39362 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39363 without a cselib val.
39364 (count_uses): Accept MO_VAL_SET with no val on stores.
39365 (add_stores): Likewise.
39367 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39369 * var-tracking.c (check_value_val): Add a compile time assertion.
39370 (dv_is_decl_p): Simplify.
39371 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39372 gcc_assert if ENABLE_CHECKING.
39374 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39377 * var-tracking.c: Include tree-flow.h.
39378 (mem_dies_at_call): New.
39379 (dataflow_set_preserve_mem_locs): Use it.
39380 (dataflow_set_remove_mem_locs): Likewise.
39381 (dump_var): Renamed from dump_variable. Adjust all callers.
39382 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39383 * Makefile.in (var-tracking.o): Adjust deps.
39385 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39387 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39389 2010-01-20 Richard Guenther <rguenther@suse.de>
39391 PR tree-optimization/42717
39392 * tree-ssa-dce.c (get_live_post_dom): Remove.
39393 (forward_edge_to_pdom): Take an arbitrary edge to copy
39394 degenerate PHI args from.
39395 (remove_dead_stmt): Use the first post-dominator even if it
39396 does not contain live statements as redirection destination.
39398 2010-01-20 Richard Guenther <rguenther@suse.de>
39400 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39402 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39404 * sel-sched.c (create_speculation_check): Remove set but not used
39406 (try_transformation_cache): Remove set but not used variable ds.
39407 (calculate_privileged_insns): Remove set but not used variables
39408 cur_insn and min_spec_insn.
39409 (find_best_expr): Remove set but not used variable avail_n.
39410 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39412 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39414 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39415 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39416 new_scop_exit_edge.
39418 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39421 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39422 cpu types. Add support for *-sse3 cpu types.
39423 (x86_64-*-*): Ditto.
39425 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39427 PR middle-end/42803
39428 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39429 argument, call initializer_constant_valid_p_1 instead of
39430 initializer_constant_valid_p, pass CACHE to it, return NULL
39431 immediately if first call returns NULL.
39432 (initializer_constant_valid_p_1): New function.
39433 (initializer_constant_valid_p): Use it.
39435 2010-01-20 Thomas Quinot <quinot@adacore.com>
39437 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39439 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39441 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39442 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39443 (loc_list_from_tree): Don't handle unsigned division. Handle
39444 signed modulo using DW_OP_{over,over,div,mul,minus}.
39445 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39446 modulo instead of signed.
39448 2010-01-20 DJ Delorie <dj@redhat.com>
39450 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39452 (h8300_emit_stack_adjustment): Propogate it.
39454 (h8300_expand_prologue): Likewise.
39455 (h8300_expand_epilogue): Likewise.
39457 2010-01-19 Michael Matz <matz@suse.de>
39459 PR tree-optimization/41783
39460 * tree-data-ref.c (toplevel): Include flags.h.
39461 (dump_data_dependence_relation): Also dump the inputs if the
39462 result will be unknown.
39463 (split_constant_offset_1): Look through some conversions.
39464 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39465 the offset from last element is too large.
39466 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39467 (reassociate_to_the_same_stmt): Handle vector registers.
39468 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39469 (e.g. conversions).
39470 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39471 wide_prolog_niters argument, emit widening instructions.
39472 (vect_do_peeling_for_alignment): Adjust caller, use widened
39473 variant of the iteration cound.
39474 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39476 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39479 * config/arm/neon-testgen.m (emit_automatics): New parameter
39480 features. Adjust for Fixed_return_reg feature.
39481 (test_intrinsic): Call emit_automatics with new feature.
39482 * config/arm/neon.ml: Update copyright years.
39483 (features): New Fixed_return_reg feature.
39484 (ops): Update feature for Vget_low.
39486 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39488 PR tree-optimization/42719
39489 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39493 * fwprop.c (all_uses_available_at): Return false if def_set dest
39494 is a REG that is used in def_insn.
39496 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39498 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39500 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39501 Add argument names.
39503 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39505 * target.h (struct gcc_target) <secondary_reload>: Change type
39506 of last argument to secondary_reload_info *.
39508 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39511 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39512 memory references with unaligned offsets. Remove CQImode handling.
39513 (unaligned_memory_operand): Return 1 for memory references with
39514 unaligned offsets. Remove CQImode handling.
39516 2010-01-18 Richard Guenther <rguenther@suse.de>
39518 PR middle-end/39954
39519 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39522 2010-01-18 Richard Guenther <rguenther@suse.de>
39524 PR tree-optimization/42781
39525 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39526 restrict processing only if the original variable was artificial.
39528 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39530 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39531 find number of popped argument bytes.
39533 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39534 Fix the text that describes the return value for invalid insns.
39536 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39538 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39539 Clarify what 'cost of the -dependence' is. Fix quoting.
39541 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39542 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39544 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39546 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39547 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39549 2010-01-17 Richard Guenther <rguenther@suse.de>
39551 PR middle-end/42248
39552 * function.c (split_complex_args): Take a VEC to modify.
39553 (assign_parms_augmented_arg_list): Build a VEC instead of
39554 a chain of PARM_DECLs.
39555 (assign_parms_unsplit_complex): Take a VEC of arguments.
39556 Do not fixup unmodified parms.
39557 (assign_parms): Deal with the VEC.
39558 (gimplify_parameters): Likewise.
39560 2010-01-17 Richard Guenther <rguenther@suse.de>
39562 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39563 node existence check.
39564 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39565 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39566 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39567 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39568 (gimple_execute_on_growing_pred): Likewise.
39570 2010-01-17 Richard Guenther <rguenther@suse.de>
39572 PR tree-optimization/42773
39573 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39574 (compute_antic_aux): Likewise.
39575 (compute_partial_antic_aux): Likewise.
39577 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39580 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39583 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39585 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39588 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39589 Fix markup for strict argument.
39591 (TARGET_SCHED_REORDER2): Fix argument types.
39593 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39594 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39596 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39597 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39599 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39602 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39603 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39604 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39605 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39606 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39608 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39610 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39612 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39613 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39615 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39617 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39620 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39622 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39623 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39625 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39627 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39629 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39630 referring to it. Fix language.
39632 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39634 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39636 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39638 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39640 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39641 '@var{stream}. Remove stray 'and'.
39643 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39645 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39647 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39649 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39650 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39652 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39653 Fix description of return value.
39654 Rename argument "sz" to "len."
39656 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39657 Clarify meaning of 'true' return value.
39659 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39661 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39662 rep_mode versus mode_rep.
39664 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39666 (TARGET_BUILTIN_DECL): Fix name.
39668 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39670 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39672 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39674 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39676 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39678 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39681 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39682 Rename argument tm_fn to md_fn.
39684 (TARGET_OPTION_PRINT): Fix argument list.
39686 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39689 * config/i386/i386.c (ix86_fixup_binary_operands):
39690 Revert FMA4 fixup of operands.
39692 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39695 * Makefile.in (write_entries_to_file, install-plugin):
39696 Use \012 instead of \n with tr.
39698 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39700 * configure.ac (HAVE_AS_REF): New C macro.
39701 * configure: Regenerate.
39702 * config.in: Likewise.
39703 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39705 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39708 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39710 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39712 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39714 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39716 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39718 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39720 (TARGET_BINDS_LOCAL_P): Fix argument type.
39722 (TARGET_ASM_FILE_END): Use prototype.
39724 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39726 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39728 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39730 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39732 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39733 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39735 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39736 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39738 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39739 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39740 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39741 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39743 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39745 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39747 (TARGET_INIT_BUILTINS): Use prototype.
39749 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39750 Put 'const char *' in braces. Fix parameter types.
39751 (TARGET_INVALID_CONVERSION): Fix parameter types.
39752 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39753 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39755 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39758 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39760 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39762 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39764 * doc/tm.texi (TARGET_HELP): Fix return type.
39766 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39767 in braces. Fix argument types.
39769 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39771 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39773 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39775 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39776 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39778 (TARGET_MANGLE_TYPE): Fix argument types.
39780 (TARGET_IRA_COVER_CLASSES): Use prototype.
39782 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39784 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39786 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39788 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39790 (TARGET_CALLEE_COPIES): Fix argument types.
39792 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39794 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39796 (TARGET_FUNCTION_VALUE): Fix argument types.
39798 (TARGET_RETURN_IN_MSB): Fix argument type.
39800 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39802 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39804 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39806 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39807 agree with return type.
39809 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39811 2010-01-15 Jing Yu <jingyu@google.com>
39813 PR rtl-optimization/42691
39814 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39815 a pseudo to a constant and are merged, and adjust comments.
39817 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39819 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39821 2010-01-15 Richard Guenther <rguenther@suse.de>
39823 PR middle-end/42739
39824 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39825 labels of computed or non-local gotos to the destination.
39826 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39827 landing pad label is the first label.
39829 2010-01-15 Richard Guenther <rguenther@suse.de>
39831 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39833 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39836 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39837 to allow generation of the xssqrtdp instruction on power7.
39838 (sqrtdf2_fpr): Ditto.
39840 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39842 PR middle-end/42674
39843 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39844 functions with noreturn attribute.
39847 * varasm.c (declare_weak): Add weak attribute to decl if it
39848 doesn't have one already.
39849 (assemble_external): Only add decls to weak_decls if they also
39850 have weak attribute.
39852 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39854 * var-tracking.c (var_reg_delete): Don't delete the association
39855 between REGs and values or one-part variables if the register
39858 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39861 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39862 because its first operand is a non-localized variable.
39864 2010-01-14 Martin Jambor <mjambor@suse.cz>
39866 PR tree-optimization/42706
39867 * tree-sra.c (encountered_recursive_call): New variable.
39868 (encountered_unchangable_recursive_call): Likewise.
39869 (sra_initialize): Initialize both new variables.
39870 (callsite_has_enough_arguments_p): New function.
39871 (scan_function): Call decl and flags check only for IPA-SRA, check
39872 whether there is a recursive call and whether it has enough arguments.
39873 (all_callers_have_enough_arguments_p): New function.
39874 (convert_callers): Look for recursive calls only when
39875 encountered_recursive_call is set.
39876 (ipa_early_sra): Bail out either if
39877 !all_callers_have_enough_arguments_p or
39878 encountered_unchangable_recursive_call.
39880 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39882 * sel-sched.c: Add 2010 to copyright years.
39883 * sel-sched-ir.c: Likewise.
39884 * sel-sched-ir.h: Likewise.
39886 2010-01-14 Martin Jambor <mjambor@suse.cz>
39888 PR tree-optimization/42714
39889 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39890 constructors specially.
39892 2010-01-14 Andi Kleen <ak@linux.intel.com>
39894 * config/i386/drivers-i386.c (detect_caches_intel):
39895 Add l2sizekb parameter and fill in.
39896 (host_detect_local_cpu): Add l2sizekb, fill in.
39897 Add Atom small cache heuristic.
39899 2010-01-14 Andi Kleen <ak@linux.intel.com>
39901 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39902 Add level3 parameter and fill in.
39903 (detect_caches_intel): Handle level3 cache.
39905 2010-01-14 Andi Kleen <ak@linux.intel.com>
39907 * config/i386/drivers-i386.c (host_detect_local_cpu):
39908 Fix core duo detection.
39910 2010-01-14 Andi Kleen <ak@linux.intel.com>
39912 * config/i386/drivers-i386.c (host_detect_local_cpu):
39913 Fix Atom detection.
39915 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39917 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39918 (rs6000_variable_issue_1): this. Use...
39919 (rs6000_variable_issue): here. Reimplement. Print debug info.
39921 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39923 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39924 sel_restore_notes. Update all callers. Call reemit_notes
39927 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39929 PR rtl-optimization/42246
39930 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39933 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39935 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39936 all successors is the same as number of successors in current region.
39938 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39940 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39941 to rename is not separable. Otherwise check that its LHS is not NULL.
39943 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39945 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39947 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39949 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39950 available registers when failed to discover LHS register class.
39951 Fix indentation. Update comment.
39953 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39954 Alexander Monakov <amonakov@ispras.ru>
39956 PR rtl-optimization/42389
39957 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39959 (advance_state_on_fence): Likewise.
39960 (sel_target_adjust_priority): Print debug output only when
39961 sched_verbose >= 4, not 2.
39962 (get_expr_cost): Do not issue all unique insns on the next cycle.
39963 (fill_insns): Initialize can_issue_more from the value saved
39965 * sel-sched-ir.c (flist_add): New parameter issue_more.
39966 Init FENCE_ISSUE_MORE with it.
39967 (merge_fences): Likewise.
39968 (init_fences): Update call to flist_add.
39969 (add_to_fences, add_clean_fence_to_fences)
39970 (add_dirty_fence_to_fences): Likewise.
39971 (move_fence_to_fences): Update call to merge_fences.
39972 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39974 * sel-sched-ir.h (struct _fence): New field issue_more.
39975 (FENCE_ISSUE_MORE): New accessor macro.
39977 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39979 PR rtl-optimization/42388
39980 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39981 that have no predecessors nor successors. Do not call move_bb_info
39982 for empty blocks outside of current region.
39984 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39986 PR rtl-optimization/42294
39987 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39988 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39989 originators' originators.
39991 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39993 PR rtl-optimization/39453
39994 PR rtl-optimization/42246
39995 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39997 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39999 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
40000 Alexander Monakov <amonakov@ispras.ru>
40002 PR middle-end/42245
40003 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
40004 (maybe_tidy_empty_bb): ... here. Make static. Add new
40005 argument. Update all callers.
40006 (tidy_control_flow): ... and here. Recompute topological order
40007 of basic blocks in region if necessary.
40008 (sel_redirect_edge_and_branch): Change return type. Return true
40009 if topological order might have been invalidated.
40010 (purge_empty_blocks): Export and move from...
40011 * sel-sched.c (purge_empty_blocks): ... here.
40012 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
40013 (maybe_tidy_empty_bb): Delete prototype.
40014 (purge_empty_blocks): Declare.
40016 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
40018 PR rtl-optimization/42249
40019 * sel-sched.c (try_replace_dest_reg): When chosen register
40020 and original register is the same, do not bail out early, but
40021 still check all original insns for validity of replacing destination
40022 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
40025 2010-01-14 Jakub Jelinek <jakub@redhat.com>
40028 Port from no-undefined-overflow branch:
40029 2009-03-09 Richard Guenther <rguenther@suse.de>
40031 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
40033 2010-01-14 Richard Guenther <rguenther@suse.de>
40036 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
40038 2010-01-14 Ira Rosen <irar@il.ibm.com>
40040 PR tree-optimization/42709
40041 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
40042 as scalar type in creation of constant vector operand.
40044 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40047 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
40048 (check-parallel-%): Match `testsuite' directory component only
40051 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
40053 PR translation/39521
40054 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
40057 2010-01-13 Richard Guenther <rguenther@suse.de>
40059 PR tree-optimization/42730
40060 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
40063 2010-01-13 Steve Ellcey <sje@cup.hp.com>
40066 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
40067 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
40070 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
40072 * config/bfin/libgcc-bfin.ver: Regenerate based on current
40073 libgcc-std.ver. Add entries for ___smulsi3_highpart and
40074 ___umulsi3_highpart.
40076 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
40077 rather than schedule_insns if the pass is enabled.
40079 2010-01-13 Martin Jambor <mjambor@suse.cz>
40081 PR tree-optimization/42704
40082 * tree-sra.c (sra_modify_assign): Do not delete assignments to
40085 2010-01-13 Martin Jambor <mjambor@suse.cz>
40087 PR tree-optimization/42703
40088 * tree-sra.c (analyze_access_subtree): Check that we can build a
40089 reference to the original data within the aggregate.
40091 2010-01-13 Richard Guenther <rguenther@suse.de>
40093 PR tree-optimization/42705
40094 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
40096 2010-01-13 Richard Guenther <rguenther@suse.de>
40098 PR middle-end/42716
40099 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
40101 2010-01-13 Jakub Jelinek <jakub@redhat.com>
40104 * var-tracking.c (values_to_unmark): New variable.
40105 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
40106 values_to_unmark vector. Moved body to...
40107 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
40108 instead queue it into values_to_unmark vector.
40109 (vt_find_locations): Free values_to_unmark vector.
40111 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
40113 * config/s390/s390.c (override_options): Set
40114 default of max-pending-list-length to 256
40116 2010-01-13 Richard Guenther <rguenther@suse.de>
40119 * tree-pass.h (PROP_gimple_lcx): New.
40120 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
40121 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
40122 before the final cleanup_eh.
40123 (dump_properties): Dump PROP_gimple_lcx.
40124 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
40125 (tree_lower_complex_O0): Remove.
40126 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
40127 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
40128 tree_lower_complex, schedule TODO_update_ssa.
40129 * lto-streamer-out.c (output_function): Stream the functions
40131 * lto-streamer-in.c (input_function): Likewise.
40132 (lto_read_body): Do not override them here.
40134 2010-01-12 Joseph Myers <joseph@codesourcery.com>
40137 * c-typeck.c (build_c_cast): Fold value cast to union type before
40138 wrapping it in a CONSTRUCTOR.
40140 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40142 PR rtl-optimization/42699
40143 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
40146 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40148 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40149 SUBTARGET_WARN_UNUSED_SPEC): Move ...
40150 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40151 SUBTARGET_WARN_UNUSED_SPEC): ... here
40152 * config/mips/iris5.h (LIBGCC_SPEC): Define.
40154 2010-01-12 Julian Brown <julian@codesourcery.com>
40156 * config/arm/neon-schedgen.ml (Utils): Don't try to
40157 open missing module.
40158 (find_with_result): New.
40160 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40163 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
40164 sharing when canonicalizing ({lt,ge}u (plus a b) b).
40166 PR tree-optimization/42645
40167 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
40168 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
40169 decl_map, set processing_debug_stmt to -1 and return name without
40172 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
40174 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
40175 binutils version, and reword target configuration description.
40177 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40179 * config/avr/avr.h (LINKER_NAME): Remove.
40181 2010-01-11 Janis Johnson <janis187@us.ibm.com>
40184 * config/rs6000/rs6000.c (rs6000_override_options): On targets
40185 that support VSX, warn for -mno-altivec if vsx is not disabled,
40188 2010-01-11 Joseph Myers <joseph@codesourcery.com>
40189 Shujing Zhao <pearly.zhao@oracle.com>
40191 PR translation/42469
40192 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
40193 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
40194 character between option name and help text.
40195 * c.opt (imultilib): Likewise.
40197 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
40199 * lto-streamer-out.c (output_unreferenced_globals): Output static
40202 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
40204 PR rtl-optimization/42621
40205 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
40206 optimizing for size.
40207 (duplicate_computed_gotos): Remove now-redundant check.
40209 2010-01-10 Steve Ellcey <sje@cup.hp.com>
40212 * configure.ac: Save and restore LDFLAGS and LIBS
40213 * configure: Regenerate.
40215 2010-01-10 Richard Guenther <rguenther@suse.de>
40217 PR middle-end/42667
40218 * builtins.c (fold_builtin_strlen): Add type argument and
40219 convert the resulting length to it.
40220 (fold_builtin_1): Adjust.
40222 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40224 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40225 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40227 (num_insns_constant_wide): Adjust for that change.
40229 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40232 * web.c (union_defs): Add used argument, to combine uses of
40233 uninitialized regs.
40234 (entry_register): Adjust type and tests of used argument.
40235 (web_main): Widen used for new use. Pass it to union_defs.
40236 * df.h (union_defs): Adjust prototype.
40238 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40241 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40242 uses in new incoming argument. Free body.
40243 (reset_debug_uses_in_loop): New.
40244 (analyze_insn_to_expand_var): Call the latter if the former found
40245 anything. Fix whitespace. Reject invalid dest overlaps before
40246 going through all insns in the loop.
40248 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40251 * haifa-sched.c (dying_use_p): Debug insns don't count.
40253 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40255 PR middle-end/42363
40256 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40257 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40258 (verify_gimple_call): Reject LHS in noreturn calls.
40260 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40264 * tree-vect-loop-manip.c (adjust_info): New type.
40265 (adjust_vec): New pointer to vector.
40266 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40267 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40268 (slpeel_update_phis_for_duplicate_loop): Use them.
40269 (slpeel_update_phi_nodes_for_guard1): Likewise.
40270 (slpeel_update_phi_nodes_for_guard2): Likewise.
40271 (slpeel_tree_peel_loop_to_edge): Likewise.
40272 (vect_update_ivs_after_vectorizer): Likewise.
40274 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40276 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40277 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40279 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40281 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40282 bogus uninitialized warning.
40284 2010-01-09 Richard Guenther <rguenther@suse.de>
40286 PR middle-end/42512
40287 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40288 the evolution is compatible with the initial condition.
40290 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40292 * gcc.c (process_command): Update copyright notice dates.
40293 * gcov.c (print_version): Likewise.
40294 * gcov-dump.c (print_version): Likewise.
40295 * mips-tfile.c (main): Likewise.
40296 * mips-tdump.c (main): Likewise.
40298 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40301 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40303 (rotlhi3_8): Delete.
40305 (rotlsi3_8): Delete.
40306 (rotlsi3_16): Delete.
40307 (rotlsi3_24): Delete.
40308 (rotl<mode>3): New.
40309 (*rotw<mode>3): New.
40310 (*rotb<mode>3): New.
40311 * config/avr/avr.c (avr_rotate_bytes): New function.
40312 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40314 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40317 * configure.ac: Modify -rdynamic check.
40318 * configure: Regenerate.
40320 2010-01-08 DJ Delorie <dj@redhat.com>
40322 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40323 register popping order.
40325 2010-01-08 Richard Guenther <rguenther@suse.de>
40328 * c.opt (fsigned-char): Also let LTO handle this option.
40329 (funsigned-char): Likewise.
40331 2010-01-07 Richard Guenther <rguenther@suse.de>
40333 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40334 (gimple_op): Likewise.
40335 (gimple_op_ptr): Likewise.
40336 (gimple_assign_set_lhs): Remove gcc_assert.
40337 (gimple_assign_set_rhs1): Likewise.
40338 (gimple_assign_set_rhs2): Likewise.
40339 (gimple_call_set_lhs): Likewise.
40340 (gimple_call_set_fn): Likewise.
40341 (gimple_call_set_fndecl): Likewise.
40342 (gimple_call_fndecl): Likewise.
40343 (gimple_call_return_type): Likewise.
40344 (gimple_call_set_chain): Likewise.
40345 (gimple_call_num_args): Likewise.
40346 (gimple_call_set_arg): Likewise.
40347 (gimple_cond_set_code): Likewise.
40348 (gimple_cond_set_lhs): Likewise.
40349 (gimple_cond_set_rhs): Likewise.
40350 (gimple_cond_set_true_label): Likewise.
40351 (gimple_cond_set_false_label): Likewise.
40352 (gimple_label_set_label): Likewise.
40353 (gimple_goto_set_dest): Likewise.
40354 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40355 (gimple_debug_bind_get_value): Likewise.
40356 (gimple_debug_bind_get_value_ptr): Likewise.
40357 (gimple_debug_bind_set_var): Likewise.
40358 (gimple_debug_bind_set_value): Likewise.
40359 (gimple_debug_bind_reset_value): Likewise.
40360 (gimple_debug_bind_has_value_p): Likewise.
40361 (gimple_return_retval_ptr): Remove gcc_assert.
40362 (gimple_return_retval): Likewise.
40363 (gimple_return_set_retval): Likewise.
40364 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40365 (safe_referenced_var_iterator): Remove.
40366 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40367 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40368 (fill_referenced_var_vec): Remove.
40369 (first_readonly_imm_use): Remove redundant gcc_assert.
40370 (phi_arg_index_from_use): Combine gcc_asserts.
40371 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40372 (first_imm_use_stmt): Remove redundant gcc_assert.
40373 * tree-cfg.c (verify_gimple_call): Verify function and chain
40374 operands. Verify arguments.
40375 (verify_types_in_gimple_stmt): Verify condition code and labels.
40377 2010-01-07 Richard Guenther <rguenther@suse.de>
40379 PR tree-optimization/42641
40380 * sese.c (rename_map_elt_info): Use the SSA name version, do
40383 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40385 PR tree-optimization/42625
40386 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40387 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40389 2010-01-07 Duncan Sands <baldrick@free.fr>
40391 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40393 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40396 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40397 note itself is not function_invariant_p.
40399 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40401 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40402 Do not add the DF_NOTE problem.
40403 * store-motion.c (execute_rtl_store_motion): Likewise.
40405 2010-01-07 Martin Jambor <mjambor@suse.cz>
40407 PR tree-optimization/42157
40408 * tree-sra.c (compare_access_positions): Stabilize sort if both
40409 accesses have integer types, return zero immediately if they are the
40412 2010-01-06 Richard Henderson <rth@redhat.com>
40414 PR middle-end/41883
40415 * haifa-sched.c (add_to_note_list): Merge into ...
40416 (concat_note_lists): ... here, and ...
40417 (unlink_other_notes, rm_other_notes): Merge into...
40418 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40419 NOTE_INSN_EPILOGUE_BEG.
40421 2010-01-06 Richard Guenther <rguenther@suse.de>
40423 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40424 not inline regular functions into always-inline functions.
40426 2010-01-06 Nick Clifton <nickc@redhat.com>
40428 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40429 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40431 (OVERRIDE_OPTIONS): Delete.
40432 (OPTIMIZATION_OPTIONS): Define.
40433 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40434 * config/rx/rx.c (rx_handle_option): Issue an error message if
40435 -mcpu=rx200 and -fpu are used together.
40436 (rx_set_optimization_options): New function. Issue an error
40437 message if an optimization attribute attempts to reset the FPU/
40438 math optimization pairing.
40439 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40440 * config/rx/rx.opt: Set the default to 32-bit doubles.
40441 * config/rx/t-rx: Add multilibs for -nofpu option.
40442 * doc/invoke.texi: Update documentation of RX options.
40444 2010-01-06 Richard Guenther <rguenther@suse.de>
40446 * tree-ssa-pre.c (name_to_id): New global.
40447 (alloc_expression_id): Simplify SSA name handling.
40448 (lookup_expression_id): Likewise.
40449 (init_pre): Zero name_to_id.
40450 (fini_pre): Free it.
40452 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40454 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40456 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40459 * config/i386/sse.md (smaxv2di3): New.
40460 (umaxv2di3): Likewise.
40461 (sminv2di3): Likewise.
40462 (uminv2di3): Likewise.
40464 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40467 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40468 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40469 (legitimize_tls_address): Likewise.
40470 (sparc_tls_referenced_p): Likewise.
40471 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40472 and adjust calls to legitimize_pic_address.
40473 (legitimate_constant_p) Use sparc_tls_referenced_p.
40474 (legitimate_pic_operand_p): Likewise.
40475 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40476 (sparc_tls_symbol_ref_1): Delete.
40477 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40478 (legitimize_tls_address): Make static, handle CONST patterns.
40479 (legitimize_pic_address): Make static, remove unused parameter and
40480 adjust recursive calls.
40481 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40482 and adjust call to legitimize_pic_address.
40483 (sparc_output_mi_thunk): Likewise.
40485 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40486 H.J. Lu <hongjiu.lu@intel.com>
40489 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40490 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40491 operands to make them signed.
40494 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40497 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40498 GTU to GT for V4SI and V2DI.
40500 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40501 (umin<mode>3): Removed.
40503 (uminv4si3): Likewise.
40505 2010-01-05 Martin Jambor <mjambor@suse.cz>
40507 PR tree-optimization/42462
40508 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40509 current_function_decl to helper functions and macros.
40511 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40514 * flags.h: Don't include real.h.
40515 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40516 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40517 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40518 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40519 * dominance.c: Update copyright.
40520 * gimple.c (walk_gimple_op): Remove inline.
40521 * tree-ssa-reassoc.c: Include real.h.
40522 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40523 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40525 2010-01-05 Nick Clifton <nickc@redhat.com>
40527 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40528 register to push into the stack frame when the accumulator has to
40529 be saved during interrupts.
40531 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40533 * doc/invoke.texi: Remove the documentation about option
40534 -Wunreachable-code.
40535 * common.opt (Wunreachable-code): Preserved for backward
40537 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40538 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40539 the backward compatibility flag section.
40541 2010-01-05 Richard Guenther <rguenther@suse.de>
40543 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40545 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40548 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40550 PR tree-optimization/42508
40551 * tree-sra.c (convert_callers): Check for recursive call
40552 by comparing cgraph nodes instead of decls.
40553 (modify_function): Call ipa_modify_formal_parameters also
40554 on all same_body aliases.
40556 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40557 cgraph nodes when checking for same_body aliases.
40559 2010-01-05 Richard Guenther <rguenther@suse.de>
40561 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40562 allocation and lookup.
40563 (get_or_alloc_expr_for_constant): Likewise.
40564 (phi_translate): Sink allocation.
40566 2010-01-04 Richard Guenther <rguenther@suse.de>
40568 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40569 a new entry only if needed.
40570 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40571 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40573 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40575 (phi_translate): Handle CONSTANTs early.
40577 2010-01-04 Martin Jambor <mjambor@suse.cz>
40579 PR tree-optimization/42398
40580 * tree-sra.c (struct access): Removed flag grp_different_types.
40581 (dump_access): Do not dump the removed flag.
40582 (sort_and_splice_var_accesses): Do not set the removed flag.
40583 (sra_modify_expr): Check for type compatibility directly.
40585 2010-01-04 Martin Jambor <mjambor@suse.cz>
40587 PR tree-optimization/42366
40588 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40589 edges with variable number of parameters.
40590 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40591 flag instead of asserting it.
40592 (ipa_read_node_info): Read uses_analysis_done flag.
40594 2010-01-04 Richard Guenther <rguenther@suse.de>
40596 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40597 iterative_hash_* as intended.
40598 (vn_reference_compute_hash): Likewise. Simplify hashing
40600 (vn_reference_lookup_2): Likewise.
40601 (vn_nary_op_compute_hash): Likewise.
40602 (vn_phi_compute_hash): Likewise.
40603 (expressions_equal_p): Remove strange code.
40604 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40605 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40606 (bitmap_insert_into_set_1): Take value-id as parameter.
40607 (add_to_value): Pass it.
40608 (bitmap_insert_into_set): Likewise.
40609 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40611 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40614 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40615 (do_self_spec): For switches with SWITCH_IGNORE set set also
40616 SWITCH_IGNORE_PERMANENTLY.
40617 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40620 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40622 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40623 tree of an unreferenced global var.
40625 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40628 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40629 GTU to GT for V4SI and V2DI.
40631 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40632 (umin<mode>3): Removed.
40634 (uminv4si3): Likewise.
40636 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40639 * collect2.c (main): Turn on trace in collect2 if -v is passed
40642 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40644 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40645 description of expression operand.
40647 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40649 * configure.ac: Add install-html to target_list for Make-hooks.
40650 * configure: Regenerate.
40651 * fortran/Make-lang.in (F95_HTMLFILES): New.
40652 (fortran.html): Use it.
40653 (fortran.install-html): New.
40654 * Makefile.in (install-html): Add lang.install-html.
40655 * java/Make-lang.in (JAVA_HTMLFILES): New.
40656 (java.html): Use it.
40657 (java.install-html): New.
40658 * objc/Make-lang.in (objc.install-html): New.
40659 * objcp/Make-lang.in (obj-c++.install-html): New.
40660 * cp/Make-lang.in (c++.install-html): New.
40661 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40662 * lto/Make-lang.in (lto.install-html): New.
40664 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40667 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40669 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40671 PR rtl-optimization/41862
40672 * store-motion.c (store_killed_in_insn, compute_store_table,
40673 remove_reachable_equiv_notes, replace_store_insn,
40674 build_store_vectors): Ignore all DEBUG_INSNs.
40676 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40679 * common.opt: Add dumpdir.
40681 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40683 (option_map): Add --dumpdir.
40685 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40687 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40689 * opts.c (decode_options): Try dump_dir_name first if
40690 dump_base_name isn't an absolute path.
40691 (common_handle_option): Handle OPT_dumpdir.
40693 * toplev.c (dump_dir_name): New.
40694 (print_switch_values): Also ignore -dumpdir.
40696 * toplev.h (dump_dir_name): New.
40698 2010-01-03 Richard Guenther <rguenther@suse.de>
40700 PR tree-optimization/42589
40701 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40702 double-word expansion of bswap32.
40704 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40706 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40707 with BLOCK_FOR_INSN.
40708 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40709 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40710 noce_process_if_block): Likewise.
40711 * gcse.c (compute_local_properties, insert_expr_in_table,
40712 insert_set_in_table, canon_list_insert, find_avail_set,
40713 pre_insert_copy_insn): Likewise.
40715 * basic-block.h (BLOCK_NUM): Move from here...
40716 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40718 2010-01-03 Richard Guenther <rguenther@suse.de>
40720 PR tree-optimization/42438
40721 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40722 contains_may_not_return_call flag.
40723 (BB_MAY_NOTRETURN): New.
40724 (valid_in_sets): Trapping nary operations are not valid
40725 in blocks that may not return.
40726 (insert_into_preds_of_block): Remove check for trapping expressions.
40727 (compute_avail): Compute also BB_MAY_NOTRETURN.
40729 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40731 * doc/invoke.texi: Add 2010 to copyright years.
40733 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40735 * config/sparc/sparc.c: Fix formatting nits.
40737 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40738 Alexander Monakov <amonakov@ispras.ru>
40740 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40742 2010-01-02 Richard Guenther <rguenther@suse.de>
40744 PR middle-end/42577
40745 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40746 (simplify_switch_using_ranges): Mark to be removed edges
40749 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40751 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40753 * collect2.c (scan_libraries): Add missing argument in call to
40756 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40759 * config/alpha/predicates.md (aligned_memory_operand): Return false
40761 (unaligned_memory_operand): Return true for CQImode.
40762 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40763 doesn not cross aligned SImode word boundary.
40765 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40767 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40769 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40770 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40772 2010-01-02 Richard Guenther <rguenther@suse.de>
40775 * toplev.c (compile_file): Emit LTO marker properly. Change
40776 it to __gnu_lto_v1.
40777 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40779 2010-01-01 Richard Guenther <rguenther@suse.de>
40782 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40784 2010-01-01 Richard Guenther <rguenther@suse.de>
40787 * c-decl.c (grokdeclarator): For zero-size arrays force
40788 structural equality checks as layout_type does.
40790 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40792 * builtins.c: Update copyright to 2010.
40794 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40797 * lto-streamer-out.c (produce_asm): Revert the last change.
40798 (copy_function): Likewise.
40800 * lto-streamer.c (lto_get_section_name): Skip any leading
40803 2010-01-01 Richard Guenther <rguenther@suse.de>
40805 PR middle-end/42559
40806 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40810 Copyright (C) 2010 Free Software Foundation, Inc.
40812 Copying and distribution of this file, with or without modification,
40813 are permitted in any medium without royalty provided the copyright
40814 notice and this notice are preserved.