1 2010-12-30 Joern Rennecke <amylaar@spamcop.net>
4 * config/ia64/ia64.c: Include "dwarf2out.h" .
6 2010-12-29 Jakub Jelinek <jakub@redhat.com>
8 PR tree-optimization/47074
9 * gimple-fold.c (gimplify_and_update_call_from_tree): Call
10 pop_gimplify_context if returning early.
12 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
14 * Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H.
15 (graphite-clast-to-gimple.o): Same.
16 (graphite-poly.o): Same.
17 * graphite-clast-to-gimple.c: Include diagnostic-core.h.
18 * graphite-poly.c: Same.
21 2010-12-28 Richard Guenther <rguenther@suse.de>
24 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update
25 SSA before removing dead stmts.
27 2010-12-28 H.J. Lu <hongjiu.lu@intel.com>
28 Uros Bizjak <ubizjak@gmail.com>
30 * config/i386/i386-builtin-types.def (PUSHORT): New.
31 (INT_FTYPE_PUSHORT): Likewise.
32 (INT_FTYPE_PUNSIGNED): Likewise.
33 (INT_FTYPE_PULONGLONG): Likewise.
34 Remove "DEF_FUNCTION_TYPE (UINT16)".
36 * config/i386/i386.c (ix86_builtins): Remove
37 IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32 and
38 IX86_BUILTIN_RDRAND64. Add IX86_BUILTIN_RDRAND16_STEP,
39 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
40 (bdesc_special_args): Remove IX86_BUILTIN_RDRAND16,
41 IX86_BUILTIN_RDRAND32 and IX86_BUILTIN_RDRAND64.
42 (ix86_init_mmx_sse_builtins): Handle IX86_BUILTIN_RDRAND16_STEP,
43 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
44 (ix86_expand_builtin): Likewise.
45 (ix86_expand_special_args_builtin): Remove UINT16_FTYPE_VOID.
47 * config/i386/i386.md (UNSPEC_RDRAND): New.
48 (UNSPECV_RDRAND): Removed.
49 (rdrand<mode>): Likewise.
50 (rdrand<mode>_1): Also set FLAGS_REG. Replace UNSPECV_RDRAND
53 * config/i386/immintrin.h (_rdrand_u16): Removed.
54 (_rdrand_u32): Likewise.
55 (_rdrand_u64): Likewise.
56 (_rdrand16_step): New.
57 (_rdrand32_step): Likewise.
58 (_rdrand64_step): Likewise.
60 * doc/extend.texi (__builtin_ia32_rdrand16): Removed.
61 (__builtin_ia32_rdrand32): Likewise.
62 (__builtin_ia32_rdrand64): Likewise.
63 (__builtin_ia32_rdrand16_step): New.
64 (__builtin_ia32_rdrand32_step): Likewise.
65 (__builtin_ia32_rdrand64_step): Likewise.
67 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
69 * Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H.
70 * graphite.c: Include diagnostic.h.
72 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
74 * Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition.
75 (tree-browser.o): Update dependences.
78 (tree-scalar-evolution.o): Same.
79 (tree-data-ref.o): Same.
82 (graphite-blocking.o): Same.
83 (graphite-clast-to-gimple.o): Same.
84 (graphite-cloog-util.o): Same.
85 (graphite-dependences.o): Same.
86 (graphite-flattening.o): Same.
87 (graphite-interchange.o): Same.
88 (graphite-poly.o): Same.
89 (graphite-ppl.o): Same.
90 (graphite-scop-detection.o): Same.
91 (graphite-sese-to-poly.o): Same.
92 (tree-loop-linear.o): Same.
93 (tree-loop-distribution.o): Same.
94 (tree-parloops.o): Same.
96 (lambda-trans.o): Same.
97 (lambda-code.o): Same.
98 * tree-browser.o: Do not include unnecessary .h files.
100 * tree-chrec.o: Same.
101 * tree-scalar-evolution.o: Same.
102 * tree-data-ref.o: Same.
105 * graphite-blocking.o: Same.
106 * graphite-clast-to-gimple.o: Same.
107 * graphite-cloog-util.o: Same.
108 * graphite-dependences.o: Same.
109 * graphite-flattening.o: Same.
110 * graphite-interchange.o: Same.
111 * graphite-poly.o: Same.
112 * graphite-ppl.o: Same.
113 * graphite-scop-detection.o: Same.
114 * graphite-sese-to-poly.o: Same.
115 * tree-loop-linear.o: Same.
116 * tree-loop-distribution.o: Same.
117 * tree-parloops.o: Same.
118 * lambda-mat.o: Same.
119 * lambda-trans.o: Same.
120 * lambda-code.o: Same.
121 * graphite.h: Removed.
123 2010-12-28 Paul Koning <ni1d@arrl.net>
125 * config/pdp11/pdp11.md: Correct length attribute for float
128 2010-12-28 Jie Zhang <jie@codesourcery.com>
130 * builtins.c (SLOW_UNALIGNED_ACCESS): Remove.
132 2010-12-27 Joseph Myers <joseph@codesourcery.com>
134 * config/freebsd.opt (assert=, defsym=, profile, pthread,
135 rpath-link=, rpath=, soname=): New Driver options.
137 2010-12-26 Martin Jambor <mjambor@suse.cz>
139 * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE,
140 compare TYPE_MAIN_VARIANTs of types.
142 2010-12-26 Andreas Schwab <schwab@linux-m68k.org>
144 * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs.
146 2010-12-24 Alexander Monakov <amonakov@ispras.ru>
148 PR rtl-optimization/47036
149 * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
151 * sel-sched.c (moveup_expr): Ditto.
153 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
154 Richard Guenther <rguenther@suse.de>
156 PR tree-optimization/46758
157 * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use
158 tree_int_to_gmp instead of int_cst_value.
159 (scan_tree_for_params_int): Same.
160 (scan_tree_for_params): Same.
161 (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree.
163 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
165 PR tree-optimization/47002
166 * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
167 pointer to the loop_nest.
168 (analyze_all_data_dependences): Initialize and free the loop_nest.
169 (free_dependence_relations): Do not free loop_nest.
170 (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
171 (free_rdg): Also free the data on edges.
172 * tree-data-ref.h (build_rdg): Update declaration.
173 (compute_data_dependences_for_loop): Same.
174 * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
175 (if_convertible_loop_p): Allocate and free loop_nest.
176 * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
177 (free_rdg_components): VEC_free components.
178 (distribute_loop): Update call to build_rdg. Allocate and free
179 loop_nest, datarefs, and dependence_relations.
180 * tree-loop-linear.c (linear_transform_loops): Allocate and free
182 * tree-parloops.c (loop_parallel_p): Same.
183 * tree-predcom.c (tree_predictive_commoning_loop): Same.
184 * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
185 compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
186 * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
187 (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
188 LOOP_VINFO_LOOP_NEST.
189 * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
190 free_dependence_relations.
191 * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
192 (LOOP_VINFO_LOOP_NEST): New.
194 2010-12-23 Martin Jambor <mjambor@suse.cz>
196 * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even
199 2010-12-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
201 * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
202 --eh-frame-hdr. Check for working Sun ld version.
203 (HAVE_LD_EH_FRAME_HDR): Adapt comment.
204 (glibc_header_dir): Set only once. Rename to ...
205 (target_header_dir): ... this. Adapt users.
206 (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
207 (TARGET_DL_ITERATE_PHDR): Define if present.
208 * configure: Regenerate.
209 * config.in: Likewise.
210 * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
211 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
212 with linker support and dl_iterate_phdr.
213 * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
214 (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
215 PT_SUNW_UNWIND .eh_frame_hdr sections.
216 [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
217 load_base to data->dbase.
218 [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
219 64-bit Solaris 10+/x86.
220 * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
221 (LINK_EH_SPEC): Define.
223 2010-12-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
225 * doc/extend.texi (Function Attributes, Volatiles): Fix typos.
226 * doc/install.texi (Prerequisites, Specific): Likewise.
227 * doc/invoke.texi (C Dialect Options, Debugging Options)
228 (Optimize Options, MicroBlaze Options)
229 (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise.
230 * doc/objc.texi (Method signatures)
231 (Fast enumeration protocol): Likewise.
232 * doc/tm.texi.in (Run-time Target, Register Arguments)
233 (Scheduling, Macros for Initialization, Misc): Likewise.
234 * doc/tm.texi: Renerate.
236 2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com>
238 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
239 reference documentation for functions in the API is in the header
241 (Messaging with the GNU Objective-C runtime, Dynamically
242 registering methods, Forwarding hook): New sections.
244 2010-12-22 Sebastian Pop <sebastian.pop@amd.com>
246 PR tree-optimization/47019
247 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
249 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
251 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
252 * c-decl.c (diagnose_arglist_conflict): Likewise.
253 (diagnose_mismatched_decls, merge_decls): Likewise.
254 (c_builtin_function, c_builtin_function_ext_scope): Likewise.
255 (start_decl, start_function): Likewise.
256 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
257 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
258 * config/mep/mep.c (mep_validate_interrupt): Likewise.
259 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
260 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
261 * config/sh/sh.c (sh_init_cumulative_args): Likewise.
262 * config/sparc/sparc.c (init_cumulative_args): Likewise.
263 * dwarf2out.c (add_prototyped_attribute): Likewise.
264 (gen_subprogram_die): Likewise.
265 * ipa-type-escape.c (check_function_parameter_and_return_types):
267 (check_call): Likewise.
268 * tree-ssa.c (useless_type_conversion_p): Likewise.
270 2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
272 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
273 predicate for destination operand.
274 * config/spu/spu.c (spu_expand_mov): If move destination is an
275 invalid subreg, perform move in the subreg's inner mode instead.
277 2010-12-22 Martin Jambor <mjambor@suse.cz>
279 PR tree-optimization/45934
280 PR tree-optimization/46302
281 PR tree-optimization/46987
282 * gimple-fold.c (get_base_binfo_for_type): Removed.
283 (gimple_get_relevant_ref_binfo): Likewise.
284 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
285 removed parameter inplace, updated the caller.
286 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
287 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
288 (ipcp_discover_new_direct_edges): Do not do devirtualization based on
290 * ipa-prop.c (compute_known_type_jump_func): Use
291 get_ref_base_and_extent and get_binfo_at_offset instead of
292 gimple_get_relevant_ref_binfo.
293 (compute_known_type_jump_func): Likewise.
294 (update_jump_functions_after_inlining): Do not derive types from
296 (try_make_edge_direct_virtual_call): Likewise.
297 * tree.c (get_binfo_at_offset): Get type from non-artificial fields.
299 2010-12-22 Joseph Myers <joseph@codesourcery.com>
301 * config/svr4.h: Remove.
302 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
303 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
304 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
305 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
306 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
307 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
308 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
309 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
310 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
311 config/v850/v850.h, config/vxworks.h: Remove or update comments
314 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
316 PR rtl-optimization/45352
317 PR rtl-optimization/46521
318 PR rtl-optimization/46522
319 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the
320 DFA state on the last iteration of the advancing loop.
321 (sel_sched_region_1): Propagate the rescheduling bit to the next
322 block also for empty blocks.
324 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
327 * function.c (assign_parms_augmented_arg_list): Name and mark
328 DECL of result address as NAMELESS rather than IGNORED.
329 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
330 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
331 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
332 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
334 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
335 * var-tracking.c (vt_add_function_parameter): New, split out of...
336 (vt_add_function_parameters): ... this. Handle incoming
337 pointer to hold result.
339 2010-12-22 Jie Zhang <jie@codesourcery.com>
341 * config/arm/arm.c (output_move_double): Update the comment
342 above the function to reflect the current implementation.
344 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
346 De-hookize profile infrastructure.
347 * value-prof.c (value_prof_hooks): Remove.
348 (struct value_prof_hooks): Remove.
349 (gimple_value_prof_hooks): Remove.
350 (gimple_register_value_prof_hooks): Remove.
351 (find_values_to_profile): Remove.
352 (value_profile_transformations): Remove.
353 (gimple_value_profile_transformations): No longer static.
354 (gimple_find_values_to_profile): Likewise.
355 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
356 (find_values_to_profile): Likewise.
357 (value_profile_transformations): Likewise.
358 (tree_register_profile_hooks): Likewise.
359 (struct profile_hooks): Remove.
360 (tree_profile_hooks): Remove.
361 (gimple_find_values_to_profile): New protoype.
362 (gimple_value_profile_transformations): Likewise.
363 (gimple_init_edge_profiler): Likewise.
364 (gimple_gen_edge_profiler): Likewise.
365 (gimple_gen_interval_profiler): Likewise.
366 (gimple_gen_pow2_profiler): Likewise.
367 (gimple_gen_one_value_profiler): Likewise.
368 (gimple_gen_ic_profiler): Likewise.
369 (gimple_gen_ic_func_profiler): Likewise.
370 (gimple_gen_const_delta_profiler): Likewise.
371 (gimple_gen_average_profiler): Likewise.
372 (gimple_gen_ior_profiler): Likewise.
373 * profile.c (profile_hooks): Remove.
374 (instrument_edges): Call profiling functions directly instead
375 of through removed profile_hooks.
376 (instrument_values): Likewise.
377 (branch_prob): Call gimple_find_values_to_profile instead of
378 removed find_values_to_profile.
379 Call gimple_init_edge_profiler instead of removed hook.
380 (tree_register_profile_hooks): Remove.
381 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
382 init_ic_make_global_vars.
383 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
384 and no longer static.
385 (tree_gen_edge_profiler, tree_gen_interval_profiler,
386 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
387 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
388 tree_gen_const_delta_profiler, tree_gen_average_profiler,
389 tree_gen_ior_profiler): Similarly renamed and no longer static.
390 (tree_profiling): Do not initialize tree profiling hooks.
391 (tree_profile_hooks): Remove.
393 2010-12-21 Jakub Jelinek <jakub@redhat.com>
396 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
399 2010-12-21 Ira Rosen <irar@il.ibm.com>
401 PR tree-optimization/47001
402 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
403 the loads in reduction are different and there are no gaps between
406 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
409 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
410 completely from the function, including EH traces.
412 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
414 PR rtl-optimization/46755
415 * ira.c (ira): If some dead edges were removed, find and delete
416 any blocks that might have become unreachable.
418 2010-12-21 Jakub Jelinek <jakub@redhat.com>
420 PR rtl-optimization/47008
421 * postreload.c (reload_combine_note_store): Also handle
422 PRE_MODIFY and POST_MODIFY.
424 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
426 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
427 instructions injected into the prologue to prologue_locator.
429 2010-12-21 Jan Hubicka <jh@suse.cz>
432 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
434 2010-12-21 Jie Zhang <jie@codesourcery.com>
436 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
438 2010-12-21 Jakub Jelinek <jakub@redhat.com>
441 * expr.c (store_expr): Ignore alt_rtl if equal to target,
442 but has side-effects.
444 2010-12-21 Anatoly Sokolov <aesok@post.ru>
446 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
447 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
448 Remove forward declaration.
449 * config/sh/sh.c (sh_preferred_reload_class): New function.
450 (sh_secondary_reload): Make static.
451 (TARGET_PREFERRED_RELOAD_CLASS): Define.
453 2010-12-20 Joseph Myers <joseph@codesourcery.com>
455 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
457 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
458 Define differently if SINGLE_LIBC.
459 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
461 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
463 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
464 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
465 SINGLE_LIBC instead of OPTION_GLIBC.
466 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
467 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
468 DEFAULT_LIBC or use linux.opt.
470 2010-12-20 Richard Henderson <rth@redhat.com>
472 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
473 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
474 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
475 by hand, with the proper mode.
476 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
477 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
479 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
480 Mingfeng Wu <mingfeng@faraday-tech.com>
482 * config/arm/arm-cores.def: Add Faraday CPU support -
483 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
484 * config/arm/arm-tune.md: Regenerate.
485 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
486 (fa726te_sched_adjust_cost): New cost function for fa726te.
487 (arm_issue_rate): Add fa726te.
488 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
489 and include machine description files.
490 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
491 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
493 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
494 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
496 * doc/invoke.texi: Document -mcpu for Faraday cores.
497 * config/arm/fa526.md: New file.
498 * config/arm/fa606te.md: New file.
499 * config/arm/fa626te.md: New file.
500 * config/arm/fmp626.md: New file.
501 * config/arm/fa726te.md: New file.
503 2010-12-20 Yvan Roux <yvan.roux@st.com>
505 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
506 condition on IT instruction for early termination.
508 2010-12-20 Joseph Myers <joseph@codesourcery.com>
510 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
511 (DBX_REGISTER_NUMBER): Define.
512 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
513 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
514 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
515 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
516 (DBX_REGISTER_NUMBER): Undefine.
517 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
518 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
519 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
520 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
521 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
522 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
523 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
525 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
526 Jan Hubicka <jh@suse.cz>
529 * opts.c (finish_options): Enable -freorder-functions
530 when -freorder-blocks-and-partition is active.
532 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
537 * config/darwin.c (generating_for_darwin_version): New var.
538 (darwin_text_section): Remove.
539 (darwin_rodata_section): Do not check function section here.
540 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
541 Emit distinct labels for successive calls for the same decl.
542 (darwin_override_options): Set generating_for_darwin_version.
543 Add FIXME and disable -freorder-blocks-and-partition.
544 Suppress automatic asynchronous unwind tables for m32.
545 Switch off -freorder-blocks-and-partition when unwind tables
546 will be generated. Update to use generating_for_darwin_version.
547 (darwin_function_section): Check for cases that need to be placed
548 in coalesced sections.
549 * config/darwin-sections.def: Define hot, cold, startup and
550 exit sections for both coalesced and regular code.
551 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
552 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
554 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
556 * doc/cppopts.texi: Use @var when appropriate.
557 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
558 * doc/gimple.texi (Logical Operators)
559 (Adding a new GIMPLE statement code): Likewise.
560 * doc/invoke.texi (Target Options, Precompiled Headers): Likewise.
561 * doc/plugins.texi (Plugins): Likewise.
563 * doc/install.texi (Configuration, Building, Testing, Specific):
564 Remove leading whitespace from examples.
566 2010-12-19 Andi Kleen <ak@linux.intel.com>
569 * collect2.c (main): Handle -fno-lto.
570 * opts.c (common_handle_option): Handle -fno-lto.
572 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
575 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
576 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
577 * config/sparc/sparc.c (pic_helper_needed): Delete.
578 (global_offset_table): Likewise.
579 (pic_helper_symbol): Rename to...
580 (got_helper_rtx): ...this.
581 (global_offset_table_rtx): New global variable.
582 (sparc_got_symbol): Likewise.
583 (sparc_got): New static function.
584 (check_pic): Use local variable and call sparc_got.
585 (sparc_tls_symbol): Initialize to NULL_RTX.
586 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
587 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
588 (get_pc_thunk_name): Rename local variable.
589 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
590 (load_pic_register): Rename to...
591 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
592 (sparc_expand_prologue): Do not test flag_pic.
593 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
594 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
595 Rename local variable and do not call get_pc_thunk_name again.
596 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
598 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
602 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
604 (symbol_alias_set_create): New wrapper function.
605 (symbol_alias_set_destroy): Likewise.
606 (symbol_alias_set_contains): Likewise.
607 (symbol_alias_set_insert): Likewise.
608 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
610 (remove_unreachable_alias_pairs): Adjust likewise to match.
611 (finish_aliases_1): Likewise.
613 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
615 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
616 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
617 (thumb2_legitimate_index_p): Same.
619 2010-12-18 Jakub Jelinek <jakub@redhat.com>
621 PR tree-optimization/46969
622 * tree-parloops.c (struct reduction_info): Add reduc_version.
623 (reduction_info_hash): Return reduc_version field.
624 (reduction_phi): Set reduc_version to gimple_uid (phi).
625 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
627 (set_reduc_phi_uids): New function.
628 (gather_scalar_reductions): Call it at the end through htab_traverse.
630 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
632 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
633 objc_maybe_warn_exceptions.
634 (c_parser_objc_synchronized_statement): Call
635 objc_maybe_warn_exceptions.
637 2010-12-18 Jakub Jelinek <jakub@redhat.com>
639 PR tree-optimization/46985
640 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
641 return it immediately.
643 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
646 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
647 of next_real_insn. Search forward checking for both ASM_INPUT and
648 ASM_OPERANDS asms until exit condition is found.
649 (branch_needs_nop_p): Likewise.
650 (use_skip_p): New function.
651 (output_cbranch): Use use_skip_p.
652 (output_bb, output_bvb): Likewise.
654 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
657 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
659 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
660 function instead of KEEP_AGGREGATE_RETURN_POINTER.
661 (ix86_handle_callee_pop_aggregate_return): New handler.
662 (ix86_attribute_table): Add new attribute
663 callee_pop_aggregate_return.
664 * doc/extend.texi (callee_pop_aggregate_return): Add
665 attribute documentation.
667 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
669 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
670 Only set sjlj exceptions for NeXT/m32.
672 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
674 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
675 Only expose when not building for target.
677 2010-12-17 Joseph Myers <joseph@codesourcery.com>
679 * config/netbsd.opt, config/netbsd-elf.opt: New files.
680 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
681 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
682 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
683 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
684 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
686 2010-12-17 Richard Henderson <rth@redhat.com>
688 * regcprop.c (find_oldest_value_reg): Continue search instead of
689 failing if an element in the copy chain is of the wrong regclass.
691 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
694 * function.c (used_types_insert): Handle ERROR_MARK.
695 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
696 (declspecs_add_type): Leave error_mark_node in specs->type.
697 (finish_declspecs): Change it to integer_type_node here.
698 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
699 (enum c_lookahead_kind): New.
700 (c_parser_next_token_starts_typename): New name of
701 c_parser_next_tokens_start_typename. Accept lookahead enum
702 and handle it here instead of...
703 (c_parser_next_tokens_start_declaration): ... here. Call it.
704 (c_parser_declspecs): Accept another argument. Do not exit
705 on C_ID_ID if it is guessed to be an unknown typename.
706 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
707 declaration from an ANSI declaration starting with an unknown
709 (c_parser_struct_declaration, c_parser_objc_type_name,
710 c_parser_typeof_specifier, c_parser_declarator,
711 c_parser_direct_declarator_inner): Adjust calls.
712 (c_parser_parameter_declaration): Likewise.
713 (c_parser_type_name): Pass back an error_mark_node to the caller.
714 (c_parser_postfix_expression): Do error recovery when
715 c_parser_type_name returns NULL.
717 2010-12-17 Joseph Myers <joseph@codesourcery.com>
719 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define.
720 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
721 (DBX_REGISTER_NUMBER): Undefine.
722 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
723 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
725 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
726 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
727 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
728 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
729 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
730 i[34567]86-*-solaris2*,
731 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
733 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
735 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
736 "BB [%i]" with "[bb %i]" in dump.
737 (move_or_delete_vzeroupper_1): Likewise.
738 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
739 upper 128bit state at exit.
741 2010-12-17 Joseph Myers <joseph@codesourcery.com>
743 * config/interix.opt: New.
744 * config/interix.h (LINK_SPEC): Don't handle -soname*.
745 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
747 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
749 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
750 operand order for plus.
751 Drop redundant % from constraints.
753 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
755 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
757 * config/spu/spu.md ("floattisf2"): New expander.
758 ("floatunstisf2"): New insn pattern and splitter.
759 ("cgt_ti_m1"): New insn pattern.
761 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
763 * config/arm/arm.c (arm_select_cc_mode): Before calling
764 arm_select_dominance_cc_mode for AND or IOR operations, ensure
767 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
770 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
771 to use unadjusted UB.
773 2010-12-17 Dodji Seketeli <dodji@redhat.com>
775 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
776 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
777 that underlying type instead.
779 2010-12-16 Jan Hubicka <jh@suse.cz>
782 * ipa-inline.c: Update doplevel comment.
783 (cgraph_estimate_size_after_inlining): Remove times attribute.
784 (cgraph_mark_inline_edge): Update.
785 (cgraph_mark_inline): Remove.
786 (cgraph_estimate_growth): Update.
787 (cgraph_check_inline_limits): Remove one only argument.
788 (cgraph_edge_badness): Update.
789 (cgraph_decide_recursive_inlining): Update.
790 (cgraph_decide_inlining_of_small_function): Fix handling of
791 tree_can_inline_p and call_stmt_cannot_inline_p.
792 (cgraph_flatten): Likewise.
793 (cgraph_decide_inlining): Update.
794 (cgraph_decide_inlining_incrementally): Fix handling of
795 call_stmt_cannot_inline_p.
797 2010-12-16 Joseph Myers <joseph@codesourcery.com>
799 * config/darwin.opt (dylinker, headerpad_max_install_names,
800 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
801 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
802 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
803 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
805 * config/darwin.h (LINK_SPEC): Remove '*' after
806 headerpad_max_install_names.
808 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
810 PR tree-optimization/46924
811 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
812 detect reductions outside the current SESE region.
813 * sese.h (stmt_in_sese_p): New.
814 (defined_in_sese_p): Call stmt_in_sese_p.
816 2010-12-16 Jakub Jelinek <jakub@redhat.com>
818 PR tree-optimization/46966
819 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
820 for bbs that are removed from SCOP_BBS vector.
822 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
824 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
825 get_ref_base_and_extent returns -1 as the max size.
827 2010-12-16 Konrad Eisele <konrad@gaisler.com>
828 Eric Botcazou <ebotcazou@adacore.com>
830 Support for LEON processor
831 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
832 (sparc-*-linux*): Likewise.
833 (sparc-*-rtems*): Remove Solaris left-overs.
834 (sparc*-*-*): Remove obsolete sparc86x setting.
835 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
836 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
837 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
838 (TARGET_CPU_sparc86x): Delete.
839 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
840 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
841 (TARGET_CPU_f934): Likewise.
842 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
843 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
844 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
845 * config/sparc/sparc.c (leon_costs): New cost array.
846 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
847 Initialize cost array to leon_costs if -mtune=leon.
848 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
849 Include leon.md scheduling description.
850 * config/sparc/leon.md: New file.
851 * config/sparc/t-elf: Do not assemble Solaris startup files.
852 * config/sparc/t-leon: New file.
853 * config/sparc/t-leon3: Likewise.
855 2010-12-16 Jakub Jelinek <jakub@redhat.com>
857 PR tree-optimization/43655
858 * tree-ssa-ter.c (is_replaceable_p): Don't use
859 gimple_references_memory_p for -O0, instead check for load
862 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
864 PR tree-optimization/46404
865 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
867 2010-12-16 Anatoly Sokolov <aesok@post.ru>
869 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
870 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
871 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
873 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
875 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
876 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
877 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
879 2010-12-16 Jakub Jelinek <jakub@redhat.com>
882 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
883 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
885 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
889 (zero_extendhisi2 for register input splitter): Change
890 "register_operand" to "s_register_operand".
891 (zero_extendqisi2 for register input splitter): Same.
893 2010-12-16 Jan Hubicka <jh@suse.cz>
896 * predic.c (predict_paths_leading_to_edge): New function.
897 (apply_return_prediction): Use it.
898 (predict_paths_for_bb): Do not special case abnormals.
900 2010-12-16 Joseph Myers <joseph@codesourcery.com>
902 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
905 2010-12-15 Joseph Myers <joseph@codesourcery.com>
907 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
908 * doc/tm.texi: Regenerate.
909 * system.h (US_SOFTWARE_GOFAST): Poison.
910 * config.gcc (enable_gofast): Don't handle.
911 * config/gofast.h: Remove.
912 * config/mips/t-gofast: Remove.
913 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
914 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
915 * config/mips/elforion.h: Don't mention GOFAST in comment.
916 * config/mips/mips.c: Don't include gofast.h.
917 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
918 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
920 * config/sparc/sparc.c: Don't include gofast.h.
921 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
922 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
925 2010-12-14 Jan Hubicka <jh@suse.cz>
927 * config/darwin.opt (dylinker, headerpad_max_install_names,
928 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
929 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
930 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
931 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
933 * config/darwin.h (LINK_SPEC): Remove '*' after
934 headerpad_max_install_names.
936 2010-12-14 Jan Hubicka <jh@suse.cz>
938 * tree.c (get_file_function_name): Avoid using random seed on
939 GLOBAL_sub_I and GLOBAL_sub_D.
941 2010-12-15 Martin Jambor <mjambor@suse.cz>
943 PR tree-optimization/46053
946 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
947 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
948 (gimple_fold_call): Declare.
949 (gimple_adjust_this_by_delta): Likewise.
950 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
952 (cgraph_clone_edge): Create a copy of indirect_info also for direct
954 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
956 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
957 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
958 through thunks, in fact bail out if we encounter one, check that
959 BINFO_VIRTUALS is not NULL.
960 (gimple_adjust_this_by_delta): New function.
961 (gimple_fold_obj_type_ref): Removed.
962 (gimple_fold_obj_type_ref_call): New function.
963 (fold_gimple_call): Renamed to gimple_fold_call, made external.
964 Updated users. Call gimple_fold_obj_type_ref_call instead of
965 gimple_fold_obj_type_ref.
966 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
968 (ipcp_discover_new_direct_edges): Likewise.
969 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
971 (ipa_write_indirect_edge_info): Stream thunk_delta.
972 (ipa_read_indirect_edge_info): Likewise.
973 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
974 gimple_fold_obj_type_ref.
976 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
978 PR rtl-optimization/46649
979 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
980 basic block in the region.
982 2010-12-15 Joseph Myers <joseph@codesourcery.com>
984 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
985 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
987 2010-12-15 Joseph Myers <joseph@codesourcery.com>
989 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
990 * config.gcc (rx-*-elf*): Don't use svr4.h.
992 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
994 PR tree-optimization/46845
995 * sese.c (scalar_evolution_in_region): Handle scop parameters
996 before scev analysis.
998 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1000 PR tree-optimization/46928
1001 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
1002 in data dependence analysis with p a parameter of the loop.
1004 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1006 PR tree-optimization/45948
1007 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
1008 (stmt_has_scalar_dependences_outside_loop): New.
1009 (stmt_generated_in_another_partition): New.
1010 (add_scalar_computations_to_partition): New.
1011 (rdg_build_partitions): Call add_scalar_computations_to_partition.
1013 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1015 * config/arc/arc.h (LIB_SPEC): Define.
1016 * config.gcc (arc-*-elf*): Don't use svr4.h.
1018 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1020 * config/sh/elf.h (LIB_SPEC): Define.
1021 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
1022 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
1023 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
1024 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
1025 sh-wrs-vxworks): Don't use svr4.h.
1027 2010-12-14 Jan Hubicka <jh@suse.cz>
1031 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
1032 for aliases when they are used.
1034 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1036 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
1037 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
1038 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
1039 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
1041 2010-12-14 Thomas Klein <th.r.klein@web.de>
1043 * config/arm/arm.c (arm_expand_prologue): Report the static stack
1044 size if -fstack-usage is used.
1045 (thumb1_expand_prologue): Likewise.
1047 2010-12-14 Jakub Jelinek <jakub@redhat.com>
1050 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
1051 instead of gsi_last_nondebug_bb if bump_in_latch.
1053 PR tree-optimization/46909
1054 * gimple-fold.c (and_var_with_comparison_1): Save partial
1055 result even in the is_and case, if both partial results
1056 are the same, return it.
1057 (or_var_with_comparison_1): Use is_or predicate instead of
1058 innercode == TRUTH_OR_EXPR test. Save partial result
1059 even in the is_or case, if both partial results are the
1060 same, return it. In the !is_or case when both partial
1061 results are the same, return the partial result instead
1062 of boolean_true_node.
1064 2010-12-14 Jan Hubicka <jh@suse.cz>
1067 * varasm.c (assemble_start_function): Do not call
1068 resolve_unique_section.
1069 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
1071 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
1073 PR rtl-optimization/46875
1074 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
1075 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
1077 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1079 * config/h8300/h8300.md (define_split) : Add condition for
1080 "and with single_zero" splitter to handle 16-bit const operands.
1081 * config/h8300/h8300.md (define_split) : Add condition for
1082 "ior with single_one" splitter to handle 16-bit const operands.
1083 * config/h8300/h8300.md (define_split) : Add condition for
1084 "xor with single_one" splitter to handle 16-bit const operands.
1085 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
1087 2010-12-13 Jan Hubicka <jh@suse.cz>
1090 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
1092 (cgraph_build_static_cdtor): ... here.
1093 (build_cdtor): Use cgraph_build_static_cdtor_1.
1095 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1097 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
1098 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1099 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
1101 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
1103 PR rtl-optimization/44374
1104 Reapply patch with fixes.
1105 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1106 * df-core.c (df_set_bb_dirty): Set it.
1107 * ifcvt.c (find_memory): Remove function.
1108 (dead_or_predicable): Use can_move_insns_across.
1109 * df.h (can_move_insns_across): Declare function.
1110 * cfgcleanup.c (block_was_dirty): New static variable.
1111 (flow_find_head_matching_sequence): Test for epilogue notes.
1112 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1113 than df_get_bb_dirty.
1114 (try_head_merge_bb): New static function.
1115 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1117 * df-problems.c: Include "target.h"
1118 (df_simulate_find_uses): New static function.
1119 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1120 (find_memory, find_memory_store): New static functions.
1121 (can_move_insns_across): New function.
1122 * Makefile.in (df-problems.o): Update dependencies.
1124 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1126 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1127 (DBX_REGISTER_NUMBER): Undefine.
1128 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1129 (DBX_REGISTER_NUMBER): Undefine.
1130 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1132 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
1133 Joseph Myers <joseph@codesourcery.com>
1136 * system.h: Include cstring for cxx bootstrap.
1138 2010-12-13 Jakub Jelinek <jakub@redhat.com>
1141 * lto-streamer-out.c (output_gimple_stmt): Never replace first
1142 GIMPLE_DEBUG argument with MEM_REF.
1145 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1146 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1147 (vt_emit_notes): Don't initialize and destroy emitted_notes.
1149 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
1152 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1153 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1155 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1157 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1158 WCHAR_TYPE_SIZE): Define.
1159 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1161 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1163 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1166 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1168 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1169 WCHAR_TYPE_SIZE): Undefine.
1170 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1171 WCHAR_TYPE_SIZE): Define.
1172 * config.gcc (mn10300-*-*): Don't use svr4.h.
1174 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1176 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine.
1177 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1178 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1180 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1183 * jump.c (mark_all_labels): Skip debug insns.
1185 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1188 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1190 2010-12-12 Jan Hubicka <jh@suse.cz>
1191 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1193 * varasm.c (default_function_section): Check flag_reorder_functions
1194 and targetm.have_named_sections.
1195 * config/darwin.c (darwin_function_section): Check
1196 flag_reorder_functions.
1198 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1201 * config/m68k/m68k.c (handle_move_double): Insert calls to
1202 m68k_final_prescan_insn to clean up @TLS operand syntax.
1204 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1206 PR tree-optimization/43023
1207 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1209 (stores_zero_from_loop): Call stmt_stores_zero.
1210 * tree-data-ref.h (stmt_stores_zero): New.
1211 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1212 boolean. Call gcc_assert on stride_of_unit_type_p.
1213 (generate_builtin): Call stmt_stores_zero.
1214 (rdg_flag_all_uses): Removed.
1215 (rdg_flag_similar_memory_accesses): Removed.
1216 (build_rdg_partition_for_component): Removed parameter
1217 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1218 (can_generate_builtin): New.
1219 (similar_memory_accesses): New.
1220 (fuse_partitions_with_similar_memory_accesses): New.
1221 (rdg_build_partitions): Call
1222 fuse_partitions_with_similar_memory_accesses.
1224 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1226 PR rtl-optimization/46804
1227 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1228 on the setter of src_reg rather than on insn. If it is
1229 equal to the setter's original SET_SRC, replace it with its
1230 zero or sign extension instead of dropping it.
1232 2010-12-10 Richard Guenther <rguenther@suse.de>
1235 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1237 (lto_symtab_merge_decls_1): Adjust.
1239 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1243 * target.def (mangle_assembler_name): New target asm_out hook.
1244 * targhooks.c (default_mangle_assembler_name): Add default hook
1246 * targhooks.h (default_mangle_assembler_name): Add prototype.
1247 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1248 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1249 (lto_symtab_get_resolution): Likewise.
1250 (lto_cgraph_replace_node): Likewise.
1251 (lto_symtab_prevailing_decl): Likewise.
1252 * lto-streamer-out.c (write_symbol): Likewise.
1253 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1254 * doc/tm.texi: Regenerate.
1255 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1256 point at i386_pe_mangle_assembler_name.
1257 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1258 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1261 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1263 * c-typeck.c (readonly_error): Delete.
1265 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1267 PR rtl-optimization/46865
1268 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1269 ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq.
1270 * jump.c (rtx_renumbered_equal_p): Likewise.
1272 PR tree-optimization/46864
1273 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1274 when there are EDGE_EH exit edges.
1276 2010-12-10 Tobias Burnus <burnus@net-b.de>
1279 * configure.ac: Handle --disable-libquadmath-support.
1280 * doc/install.texi: Document --disable-libquadmath and
1281 --disable-libquadmath-support
1282 * configure: Regenerate.
1283 * config.in: Regenerate.
1285 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1286 Iain Sandoe <iains@gcc.gnu.org>
1289 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1291 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1293 * config/rs6000/rs6000.c
1294 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1295 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1296 long doubles when we run out of regs. Also flag that this requires
1297 stack and therefore cannot be returned by value.
1298 (rs6000_darwin64_record_arg): Update comment.
1299 (rs6000_function_value): Likewise.
1301 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1303 * c-parser.c (c_parser_objc_class_definition): Recognize
1304 Objective-C 2.0 class extensions.
1306 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1308 * config/darwin.c: Remove c-tree.h and c-lang.h
1309 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1311 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1314 * doc/tm.texi: Regenerate.
1315 * target.def: Fix "preferred" spelling. Refer to rclass by its
1317 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1320 2010-12-09 Paul Koning <ni1d@arrl.net>
1322 * config/pdp11/pdp11-protos.h (output_move_double,
1323 output_move_quad): Delete.
1324 (output_move_multiple, pdp11_expand_operands): New functions.
1325 (pdp11_action, pdp11_partorder): New enums.
1326 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1327 output_move_multiple.
1328 (adddi3, subdi3, negdi2): New patterns.
1329 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1331 (neghi2, negqi2): Use PDPint iterator.
1332 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1333 output_move_quad): Delete.
1334 (pdp11_expand_operands, output_move_multiple): New functions.
1336 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1338 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1339 * config.gcc (vax-*-linux*): Don't use svr4.h.
1341 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1343 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1345 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1347 * doc/extend.texi (Attribute Syntax): Correct description of
1348 attributes in pointer declarators.
1350 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1352 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1353 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1354 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1356 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1358 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1359 WCHAR_TYPE_SIZE): Define.
1360 * config.gcc (mep-*-*): Don't use svr4.h.
1362 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1364 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1365 WCHAR_TYPE_SIZE): Define.
1366 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1367 WCHAR_TYPE_SIZE): Don't define.
1368 * config.gcc (mcore-*-elf): Don't use svr4.h.
1370 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1372 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1373 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1375 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1377 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1378 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1379 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1381 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1383 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1385 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1387 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1388 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h.
1390 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1392 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1393 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1394 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1395 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1396 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1398 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1400 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1401 WCHAR_TYPE_SIZE): Define.
1402 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1404 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1406 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1407 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1408 * config.gcc (fr30-*-elf): Don't use svr4.h.
1410 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1412 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1413 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1415 2010-12-09 Richard Guenther <rguenther@suse.de>
1418 * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses.
1420 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1422 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1423 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1424 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1425 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1426 * config/openbsd.h (TARGET_POSIX_IO): Define.
1427 * config/rtems.h (TARGET_POSIX_IO): Define.
1428 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1429 * config/sol2.h (TARGET_POSIX_IO): Define.
1430 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1431 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1433 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1435 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1436 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1437 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1439 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1441 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1443 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1445 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1447 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1448 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1450 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1452 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1454 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define.
1455 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1458 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1460 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1462 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1463 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1464 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1465 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1467 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1468 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1470 2010-12-09 Martin Jambor <mjambor@suse.cz>
1472 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1473 zero is the first phi parameter.
1475 2010-12-09 Martin Jambor <mjambor@suse.cz>
1477 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1478 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1479 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1480 same alias reference type.
1481 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1484 2010-12-09 Martin Jambor <mjambor@suse.cz>
1487 * tree-sra.c (splice_param_accesses): Check that there are not
1488 multiple ADDRESSABLE types.
1490 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1492 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1493 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1494 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1495 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1496 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1497 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1498 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1499 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1500 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1501 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1502 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1503 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1504 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1505 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1506 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1507 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1508 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1509 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1510 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1511 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1512 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1513 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1514 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1515 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1516 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1518 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1520 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1521 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1522 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}.
1523 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}.
1524 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1525 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1527 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1529 * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}.
1530 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1531 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1532 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1533 * config/bfin/linux.h (LINK_SPEC): Likewise.
1534 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1535 * config/frv/linux.h (LINK_SPEC): Likewise.
1536 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1537 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1538 * config/i386/linux.h (LINK_SPEC): Likewise.
1539 * config/i386/linux64.h (LINK_SPEC): Likewise.
1540 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1541 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1542 * config/ia64/linux.h (LINK_SPEC): Likewise.
1543 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1544 * config/m32r/linux.h (LINK_SPEC): Likewise.
1545 * config/m68k/linux.h (LINK_SPEC): Likewise.
1546 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1547 * config/mips/linux.h (LINK_SPEC): Likewise.
1548 * config/mips/linux64.h (LINK_SPEC): Likewise.
1549 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1550 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1551 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1552 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1553 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1554 LINK_OS_LINUX_SPEC64): Likewise.
1555 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1556 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise.
1557 * config/s390/linux.h (LINK_SPEC): Likewise.
1558 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1559 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1560 * config/sparc/linux.h (LINK_SPEC): Likewise.
1561 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1562 LINK_SPEC): Likewise.
1563 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1564 * config/vax/linux.h (LINK_SPEC): Likewise.
1565 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1567 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1569 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1570 * config/frv/frv.h (ASM_SPEC): Likewise.
1571 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1572 * config/i386/sol2.h (ASM_SPEC): Likewise.
1573 * config/m68k/linux.h (ASM_SPEC): Likewise.
1574 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1575 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1576 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1577 * config/sol2.h (ASM_SPEC): Likewise.
1578 * config/sparc/linux.h (ASM_SPEC): Likewise.
1579 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1580 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1581 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1582 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1584 2010-12-09 Richard Guenther <rguenther@suse.de>
1586 * reginfo.c (struct subregs_of_mode_node): Remove.
1587 (subregs_of_mode): Likewise.
1588 (som_hash): Likewise.
1590 (invalid_mode_changes): New bitmap.
1591 (record_subregs_of_mode): Get subregs_of_mode argument.
1592 Fill in invalid_mode_changes bitmap.
1593 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1595 (init_subregs_of_mode): Adjust.
1596 (finish_subregs_of_mode): Likewise.
1597 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1599 2010-12-09 Richard Guenther <rguenther@suse.de>
1601 * ira.c (ira): Do not call finish_subregs_of_mode.
1602 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1604 2010-12-09 Richard Guenther <rguenther@suse.de>
1606 * rtl.h (invalid_mode_change_p): Adjust prototype.
1607 * reginfo.c (invalid_mode_change_p): Remove from argument.
1608 * ira-costs.c (print_allocno_costs): Adjust callers.
1609 (find_costs_and_classes): Likewise.
1611 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1613 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1614 locg and stocg even in comment.
1615 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1618 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1620 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1622 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1623 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1624 vector mode for operand 0, put operand 1 into UNSPEC.
1626 2010-12-09 Yao Qi <yao@codesourcery.com>
1628 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1629 PREFERRED_RENAME_CLASS.
1631 2010-12-08 Ian Lance Taylor <iant@google.com>
1633 * doc/sourcebuild.texi (Front End): Remove reference to
1634 snapshot-README and snapshot-index.html.
1636 2010-12-08 Ian Lance Taylor <iant@google.com>
1638 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1639 to update_web_docs_svn.
1640 (Front End): Likewise.
1642 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1644 * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1645 x86_64-*-darwin* to with_cpu:-core2.
1646 * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1647 with movd for darwin assembler.
1648 * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1649 (*vec_concatv2di_rex64_sse): Ditto.
1651 2010-12-08 Richard Guenther <rguenther@suse.de>
1652 Sebastian Pop <sebastian.pop@amd.com>
1654 PR tree-optimization/45230
1655 PR tree-optimization/45231
1656 PR tree-optimization/45370
1657 * sese.c (rename_uses): Returns a bool. Call
1658 recompute_tree_invariant_for_addr_expr only on the RHS of a
1660 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1661 rename_uses returns true.
1662 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1663 fold_stmt_inplace after replace_exp.
1665 2010-12-08 Mike Stump <mikestump@comcast.net>
1668 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1669 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1670 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1671 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1672 * collect2.c (post_ld_pass): Add.
1673 (process_args): Add.
1674 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1675 (main): Likewise. Call process_args.
1677 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1680 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter.
1682 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1685 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1686 into a 16-bit instruction.
1688 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1691 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1692 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1693 instruction, but do optimize if y is 0.5 or 1./3. since that
1694 changes an expensive call into a cheaper one.
1696 2010-12-08 Richard Guenther <rguenther@suse.de>
1698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1699 instead of a division to divide by BITS_PER_UNIT.
1701 2010-12-08 Richard Guenther <rguenther@suse.de>
1703 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1704 when checking is enabled.
1706 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1709 * haifa-sched.c (sched_create_recovery_edges): Update
1711 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1712 after deleting an empty block.
1713 (tidy_control_flow): Also verify dominators.
1714 (sel_remove_bb): Update dominator info after removing a block.
1715 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1716 blocks will be created. Update dominator info.
1717 (sel_redirect_edge_and_branch): Update dominator info when
1718 basic blocks do not become unreachable.
1719 (sel_remove_loop_preheader): Update dominator info.
1721 2010-12-07 Richard Guenther <rguenther@suse.de>
1723 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1724 Reset alignment information.
1725 (bump_vector_ptr): Likewise.
1727 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1731 * config/pa/pa.c (pa_function_section): New function.
1732 (TARGET_ASM_FUNCTION_SECTION): Define.
1734 2010-12-07 Ian Lance Taylor <iant@google.com>
1735 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1738 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1740 * configure: Rebuild.
1742 2010-12-07 Paul Koning <ni1d@arrl.net>
1744 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1745 values with sign rather than as unsigned.
1747 2010-12-07 Paul Koning <ni1d@arrl.net>
1749 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1750 (pdp11_function_section): New function.
1752 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1754 * config/mcore/mcore.c Don't include assert.h.
1755 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1756 * config/spu/spu.c: Don't include assert.h.
1757 (spu_sms_res_mii): Use gcc_assert.
1759 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1761 PR tree-optimization/42327
1762 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1763 instead of using integer_minus_one_node.
1765 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1768 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1769 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1771 2010-12-07 Richard Guenther <rguenther@suse.de>
1773 PR tree-optimization/46832
1774 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1775 that the call has a lhs.
1777 2010-12-07 Yao Qi <yao@codesourcery.com>
1779 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1780 * regrename.c (struct du_head): Add new element length.
1781 (sort_du_head, get_element, merge, merge_sort_comparison):
1782 New functions of merge sort implementation to du_head list.
1783 (regrename_optimize): Sort du_head linked list by length.
1784 Iterate registers in a preferred-register-first order.
1785 Move some code to ...
1786 (check_new_reg_p): here. New function.
1787 (create_new_chain): Initialize length.
1788 (scan_rtx_reg): Increase length for non-debug insns.
1789 * target.def: New hook preferred_rename_class.
1790 * targhook.c (default_preferred_rename_class): New.
1791 * targhook.h: Declare it.
1792 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1793 * doc/tm.texi: Regenerate.
1795 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1798 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1799 instead of BUILTINS_LOCATION.
1800 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1802 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1803 and GIMPLE_*OMP* statements.
1804 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1805 to create_loop_fn and create_parallel_loop.
1806 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1807 set_curr_insn_source_location (UNKNOWN_LOCATION).
1809 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1810 Richard Guenther <rguenther@suse.de>
1813 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1814 (bfin_reorder_loops): Change type of index to intptr_t.
1816 2010-12-07 Richard Guenther <rguenther@suse.de>
1818 PR tree-optimization/46726
1819 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1821 2010-12-07 Richard Guenther <rguenther@suse.de>
1823 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1826 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1828 * c-parser.c (c_parser_typeof_specifier): Removed special
1829 treatment of objc_volatilized attribute for Objective-C.
1831 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1833 * ira.c (update_equiv_regs): Prohibit move insns if
1834 pressure-sensitive scheduling was done.
1836 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1838 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1839 of c_process_expr_stmt() for the iterating and collection
1840 expressions of an Objective-C fast enumeration loop.
1842 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1845 * dwarf2out.c (modified_type_die): If both is_const_type and
1846 is_volatile_type is set, start with DW_TAG_const_type or
1847 DW_TAG_volatile_type depending on where we get qualified type
1848 in the recursive call.
1851 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1852 as a store into that register.
1854 PR tree-optimization/46528
1856 * profile.c (branch_prob): Make sure last is never set to a debug
1860 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1863 PR rtl-optimization/46777
1864 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1865 also barrier after tablejump.
1867 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1868 Richard Henderson <rth@redhat.com>
1871 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1873 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1875 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1876 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1878 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1881 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1882 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1883 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1884 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1885 (uint5_operand, uint4_operand): Likewise.
1886 * config/frv/frv.h (IN_RANGE_P): Delete.
1887 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1888 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1889 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1890 (CONST_OK_FOR_P): Likewise.
1891 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1892 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1893 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1894 (*movsicc_internal2_float, casesi): Likewise.
1895 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1896 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1897 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1898 (frv_split_cond_move, frv_rtx_costs): Likewise.
1901 * config/mmix/mmix.c (mmix_intval): Split shift count.
1903 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1905 * config/i386/i386.c (m_COREI7): New.
1906 (initial_ix86_tune_features): Turn on
1907 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1908 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1910 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1912 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1914 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1917 * config/i386/i386.c (override_options): Handle "corei7-avx".
1919 * doc/invoke.texi: Document corei7-avx.
1921 2010-12-06 Richard Guenther <rguenther@suse.de>
1923 PR tree-optimization/46806
1924 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1925 coalesce different types.
1927 2010-12-06 Richard Guenther <rguenther@suse.de>
1929 PR tree-optimization/46785
1930 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1931 call statements as operand definition.
1933 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1935 * doc/tm.texi.in: Fix typo.
1936 * doc/tm.texi: Regenerate.
1938 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1940 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1943 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1945 * c-family/c-common.h: Removed the declarations of all the objc_
1946 callbacks, and moved them into c-objc.h. Removed
1947 objc_ivar_visibility_kind and moved it into c-objc.h.
1948 * c-family/c-objc.h: New file.
1949 * c-family/c-common.c: Include c-objc.h.
1950 * c-family/c-format.c: Same change.
1951 * c-family/stub-objc.c: Same change.
1952 * c-decl.c: Include c-family/c-objc.h.
1953 * c-parser.c: Same change.
1954 * c-typeck.c: Same change.
1955 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1956 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1957 (c-parser.o): same change.
1958 (c-typeck.o): Same change.
1959 (c-family/c-format.o): Same change.
1960 (c-family/stub-objc.o): Same change.
1961 (c-family/c-common.o): Same change.
1962 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1964 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1966 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1967 --with-dwarf2 option.
1969 2010-12-03 Jan Hubicka <jh@suse.cz>
1971 * lto-streamer-in.c (input_cfg): Fix pasto.
1973 2010-12-03 Jan Hubicka <jh@suse.cz>
1975 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1976 and functions with user asm defined names.
1977 (varpool_externally_visible_p): Do not localize vars with user
1980 2010-12-03 Jan Hubicka <jh@suse.cz>
1982 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1983 to prevent mangling with lto frontend.
1985 2010-12-03 Jan Hubicka <jh@suse.cz>
1987 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1988 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1990 2010-12-03 Jan Hubicka <jh@suse.cz>
1992 PR tree-optimization/46760
1993 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1994 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1995 * lto-cgraph.c (lto_output_edge): Fix assert.
1996 (lto_output_node): Output count_materialization_scale.
1997 (output_profile_summary): Output only runs and sum_max.
1998 (input_node): Input count_materialization_scale.
1999 (input_profile_summary): Read data into file specific gcov summary.
2000 (merge_profile_summaries): New function.
2001 (input_cgraph): Update call of input_profile_summary;
2002 call merge_profile_summaries.
2003 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
2004 rescale counts at read in.
2005 (intput_bb): Likewise.
2006 (input_function): Update call of input_bb.
2007 (lto_read_body): Update call of input_cfg.
2008 * lto-streamer.h: Inlclude gcov-io.h
2009 (lto_file_decl_data): Add gcov_ctr_summary.
2011 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
2013 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
2014 (Cond Exec Macros): ... to this.
2015 * doc/tm.texi: Regenerate.
2017 2010-12-03 Jason Merrill <jason@redhat.com>
2020 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
2023 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
2025 * config/arm/arm.c (arm_legitimate_index_p): Split
2026 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
2027 slightly larger constants in the latter case.
2028 (thumb2_legitimate_index_p): Likewise.
2030 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2032 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
2033 * gcc.c (cc1_options): Add %{Qy:}.
2035 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2037 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
2038 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2039 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
2041 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
2043 PR rtl-optimization/45354
2044 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
2045 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
2046 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
2047 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
2049 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2051 * basic-block.h (struct edge_prediction): Remove forward declaration.
2052 * tree-flow.h (struct edge_prediction): Move from here...
2053 * predict.c (struct edge_prediction): ...to here.
2054 * cselib.h (struct elt_list): Move from here...
2055 * cselib.c (struct elt_list): ...to here.
2057 2010-12-02 Ian Lance Taylor <iant@google.com>
2059 * gcc.c (default_compilers): Add entry for ".go".
2060 * common.opt: Add -static-libgo as a driver option.
2061 * doc/install.texi (Configuration): Mention libgo as an option for
2062 --enable-shared. Mention go as an option for --enable-languages.
2063 * doc/invoke.texi (Overall Options): Mention .go as a file name
2064 suffix. Mention go as a -x option.
2065 * doc/frontends.texi (G++ and GCC): Mention Go as a supported language.
2066 * doc/sourcebuild.texi (Top Level): Mention libgo.
2067 * doc/standards.texi (Standards): Add section on Go language.
2068 Move references for other languages into their own section.
2069 * doc/contrib.texi (Contributors): Mention that I contributed the
2072 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2074 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
2075 (const_call_expr_arg_iterator_d): Likewise.
2076 (expanded_location): Likewise.
2077 * c-tree.h (struct c_arg_tag_d): Likewise.
2078 * dwarf2out.c (struct cfa_loc): Likewise.
2079 (struct skeleton_chain_struct): Likewise.
2080 * except.c (struct ttypes_filter): Likewise.
2081 * cselib.h (struct cselib_val_struct): Likewise.
2082 (elt_loc_list): Likewise.
2083 (elt_list): Likewise.
2084 * varasm.c (struct addr_const): Likewise.
2085 * tree-flow.h (struct edge_prediction): Likewise.
2086 (struct int_tree_map): Likewise.
2087 (struct _edge_var_map): Likewise.
2089 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2092 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2093 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
2095 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2097 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
2099 2010-12-02 Ian Lance Taylor <iant@google.com>
2101 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
2102 header files unordered_map, tr1/unordered_map, and ext/hash_map.
2103 * configure, config.in: Rebuild.
2105 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2108 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
2109 (sparc_expand_move): Call it to decide whether to emit the special
2110 mov{si,di}_pic_label_ref patterns.
2111 (sparc_legitimize_pic_address): Call it to decide whether to emit
2112 the regular PIC sequence for labels. Fix long line.
2113 (sparc_file_end): Set is_thunk for the PIC helper.
2115 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
2117 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
2118 for a non-shared type.
2120 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2123 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2124 with MEM_REFs as POINTER_PLUS_EXPR.
2126 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2128 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2129 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2130 mentioning /lib/elf.
2132 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2134 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2135 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
2136 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
2137 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
2138 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2139 * config/sol2.h (LINK_SPEC): Remove %{b}.
2140 * config/svr4.h (LINK_SPEC): Remove %{b}.
2142 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2144 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2145 * config/i386/linux.h (LINK_SPEC): Cut long comment.
2146 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
2147 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
2148 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
2149 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
2150 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2151 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2152 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2153 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2155 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2157 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
2160 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2162 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2163 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2164 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2165 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2166 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2167 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2168 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2169 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2170 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2171 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2172 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2173 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2174 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2175 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2176 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2177 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2178 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2179 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2181 2010-12-02 Paul Koning <ni1d@arrl.net>
2183 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2184 opcodes if CC_NO_OVERFLOW is set.
2185 (notice_update_cc_on_set): Correct setting of CC0 as a side
2186 effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful.
2188 2010-12-02 Ian Lance Taylor <iant@google.com>
2190 * doc/install.texi (Configuration): Update default for
2191 --with-boot-ldflags.
2193 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2196 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2199 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2201 PR tree-optimization/45199
2202 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2203 (stores_zero_from_loop): Call
2204 mem_write_stride_of_same_size_as_unit_type_p.
2205 * tree-data-ref.h (stride_of_unit_type_p): New.
2206 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2207 Call stride_of_unit_type_p.
2208 (build_rdg_partition_for_component): Do not call
2209 rdg_flag_similar_memory_accesses when
2210 flag_tree_loop_distribute_patterns is set.
2212 2010-12-02 Richard Guenther <rguenther@suse.de>
2214 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2215 sign-changing conversions for induction detection.
2217 2010-12-02 Richard Guenther <rguenther@suse.de>
2219 PR tree-optimization/46723
2220 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2221 conversions from the induction evolution and apply it to
2223 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2224 assigns for induction defs.
2226 2010-12-02 Richard Guenther <rguenther@suse.de>
2228 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2229 the case we need to split the edge and not the block.
2231 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2233 DFA model for Core 2 and Core i7 scheduling.
2235 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2236 * config/i386/i386.c (ix86_option_override_internal): Update entries
2237 for Core 2 and Core i7.
2238 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2239 * config/i386/i386.md: Include "core2.md".
2240 (define_attr cpu): Add "corei7".
2242 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2244 Define tuning for Core 2 and Core i7.
2246 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2247 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2248 (m_CORE2): Replace with m_CORE2_{32,64}.
2249 (m_CORE2I7{,_32,_64}): New macros.
2250 (m_GENERIC32, m_GENERIC64): Update.
2251 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2252 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2253 set m_CORE2I7_64 iff m_GENERIC64.
2254 (processor_target_table): Use generic costs for Core 2 and Core i7.
2255 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2256 (ix86_issue_rate): Remove entry for Core 2.
2257 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2258 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2259 (TARGET_CORE2): Update.
2260 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2261 (PROCESSOR_CORE2): Remove.
2263 2010-12-02 Richard Guenther <rguenther@suse.de>
2265 * lto-streamer.h (LTO_major_version): Bump to 2.
2267 2010-12-02 Richard Guenther <rguenther@suse.de>
2270 * gimple.c (canonical_type_hash_cache): New hashtable.
2271 (gimple_type_hash): Make a wrapper around ...
2272 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2273 (gimple_canonical_type_hash): Likewise.
2274 (gtc_visit): Take a gtc_mode argument.
2275 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2276 tag names or field names when computing canonical types.
2277 (gimple_types_compatible_p): Adjust.
2278 (visit): Take a gtc_mode argument.
2279 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2280 names or field names when computing hashes of canonical types.
2281 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2283 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2284 (free_gimple_type_tables): Free canonical_type_hash_cache.
2286 2010-12-02 Richard Guenther <rguenther@suse.de>
2287 Ira Rosen <irar@il.ibm.com>
2289 PR tree-optimization/46663
2290 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2291 FUNCTION_DECL exists and that it's a builtin.
2293 2010-12-02 Jie Zhang <jie@codesourcery.com>
2296 * varasm.c (compute_visible_aliases): Handle user set assembler name.
2298 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2300 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2301 thinko regarding setting -mno-<xxx> debug switches.
2302 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2304 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2306 * intl.c: Don't include tm.h.
2307 * Makefile.in (intl.o): Don't depend on $(TM_H).
2309 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2311 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2313 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2315 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2317 * graphite-sese-to-poly.c (analyze_drs): Removed.
2318 (build_scop_drs): Do not call analyze_drs.
2319 (analyze_drs_in_stmts): New.
2320 (insert_stmts): New.
2321 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2322 (insert_out_of_ssa_copy_on_edge): Same.
2323 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2324 (rewrite_phi_out_of_ssa): Same.
2325 (rewrite_cross_bb_scalar_dependence): Same.
2326 (split_reduction_stmt): Move data references in the new basic blocks.
2327 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2329 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2331 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2333 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2336 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2337 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2338 * graphite-poly.h (new_poly_bb): Update declaration.
2339 (gbb_from_bb): Moved here...
2341 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2343 (graphite_stmt_p): Removed.
2344 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2345 sbitmap reductions. Always build a gimple_bb_p. Do not call
2347 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2348 (build_scop_bbs): Same.
2349 (gbb_from_bb): ... from here.
2350 (add_conditions_to_constraints): Moved up.
2352 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2353 not contain data references.
2354 (new_pbb_from_pbb): New.
2355 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2357 (rewrite_close_phi_out_of_ssa): Update call to
2358 insert_out_of_ssa_copy_on_edge.
2359 (rewrite_reductions_out_of_ssa): Now static.
2360 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2362 (split_reduction_stmt): Call split_pbb.
2363 (translate_scalar_reduction_to_array): Pass in the scop, do not
2364 pass in the sbitmap reductions.
2365 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2366 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2367 (rewrite_commutative_reductions_out_of_ssa): Same.
2368 (build_poly_scop): Call build_scop_bbs,
2369 rewrite_commutative_reductions_out_of_ssa,
2370 rewrite_reductions_out_of_ssa, and
2371 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2373 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2374 Removed declaration.
2375 (rewrite_reductions_out_of_ssa): Same.
2376 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2377 (build_scop_bbs): Same.
2378 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2379 Do not call build_scop_bbs,
2380 rewrite_commutative_reductions_out_of_ssa,
2381 rewrite_reductions_out_of_ssa, and
2382 rewrite_cross_bb_scalar_deps_out_of_ssa.
2383 * sese.h (struct gimple_bb): Add field pbb.
2386 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2388 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2390 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2391 handle_scalar_deps_crossing_scop_limits.
2392 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2393 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2395 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2397 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2398 when replacing a constant in an ADDR_EXPR.
2400 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2402 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2404 (lst_do_strip_mine): Same.
2405 (scop_do_strip_mine): Same.
2406 * graphite-poly.c (apply_poly_transforms): Update call to
2408 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2410 2010-12-01 Jan Hubicka <jh@suse.cz>
2412 * tree.c (build_common_builtin_nodes): Do not initialize
2413 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2414 * builtins.c (expand_builtin_profile_func): Remove.
2415 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2416 BUILT_IN_PROFILE_FUNC_EXIT.
2417 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2418 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2419 * gimplify.c (gimplify_function_tree): Reorganize code calling
2420 profiling functions.
2422 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2424 * opts.c: Expand comment on tm.h include.
2426 2010-12-01 Yao Qi <yao@codesourcery.com>
2428 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2429 VFP_D0_D7_REGS classes.
2431 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2433 * common.opt (flag_stack_check): New Variable entry.
2434 (fcompare-debug-second): Use Var.
2435 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2436 * opts.c (flag_compare_debug): Remove.
2437 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2438 Set opts->x_flag_stack_check for OPT_fstack_check_.
2439 * toplev.c (flag_stack_check): Remove.
2441 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2443 * common.opt (main_input_filename, main_input_basename,
2444 main_input_baselength): New Variable entries. From toplev.c.
2445 * final.c (output_quoted_string): Move from toplev.c.
2446 * output.h (output_quoted_string): Move from toplev.h.
2447 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2448 access main_input_filename, main_input_baselength and
2449 main_input_basename.
2450 * targhooks.c: Include intl.h and opts.h.
2451 (option_affects_pch_p, default_get_pch_validity): Move from toplev.c.
2452 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2454 * toplev.c (main_input_filename, main_input_basename,
2455 main_input_baselength): Move to common.opt.
2456 (output_quoted_string): Move to final.c.
2457 (warn_deprecated_use): Move to tree.c.
2458 (option_affects_pch_p, default_get_pch_validity,
2459 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2460 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2461 (warn_deprecated_use): Move to tree.h.
2462 (output_quoted_string): Move to output.h.
2463 (main_input_filename, main_input_basename, main_input_baselength):
2465 (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c.
2466 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2467 * tree.c (warn_deprecated_use): Move from toplev.c.
2468 * tree.h (warn_deprecated_use): Move from toplev.h.
2469 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2470 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2471 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2472 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2473 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2474 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2475 config/mcore/mcore.c, config/mep/mep.c,
2476 config/microblaze/microblaze.c, config/mips/mips.c,
2477 config/mmix/mmix.c, config/mn10300/mn10300.c,
2478 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2479 config/picochip/picochip.c, config/s390/s390.c,
2480 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2481 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2482 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2483 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2484 varasm.c, xcoffout.c: Don't include toplev.h.
2485 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2486 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2487 varasm.o, xcoffout.o): Update dependencies.
2488 * config/arm/t-arm (arm.o): Update dependencies.
2489 * config/spu/t-spu-elf (spu.o): Update dependencies.
2491 2010-12-01 Richard Guenther <rguenther@suse.de>
2493 PR tree-optimization/46730
2494 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2496 2010-11-30 Ian Lance Taylor <iant@google.com>
2498 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2499 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2500 * config/i386/linux64.h (ASM_SPEC): Likewise.
2501 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2502 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2503 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2504 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2505 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2506 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2508 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2510 * c-decl.c (finish_function): Call objc_finish_function in
2512 * c-typeck.c (convert_for_assignment): Do not call
2513 objc_type_quals_match().
2515 2010-11-30 Richard Guenther <rguenther@suse.de>
2517 PR tree-optimization/46722
2518 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2519 operands as arguments.
2520 (execute_optimize_widening_mul): Also handle power of two as
2523 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2526 * cgraphunit.c (process_function_and_variable_attributes): Fix
2529 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2531 * hwint.c: New. Extracted from toplev.c.
2532 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2534 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2536 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2538 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2539 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2540 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2541 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2542 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2543 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2544 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2545 tree-vrp.c: Don't include toplev.h.
2546 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2547 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2548 toplev.h in generated output.
2549 * Makefile.in (OBJS-common): Add hwint.o.
2550 Dependencies for above files changed to remove toplev.h.
2552 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2553 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h.
2554 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2555 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2557 2010-11-30 Richard Guenther <rguenther@suse.de>
2559 PR tree-optimization/46717
2560 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2561 call. Manually create EH edges for the direct call and update
2564 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2566 * diagnostic-core.h: Include bversion.h.
2567 * toplev.h: Don't include input.h or bversion.h.
2568 (parse_optimize_options): Don't declare here.
2569 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2570 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2571 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2572 config/host-darwin.c, config/i386/host-cygwin.c,
2573 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2574 config/i386/netware.c, config/i386/nwld.c,
2575 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2576 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2577 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2578 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2579 config/score/score3.c, config/score/score7.c,
2580 config/sh/symbian-base.c, config/sh/symbian-c.c,
2581 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2582 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2583 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2584 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2585 graphite-blocking.c, graphite-clast-to-gimple.c,
2586 graphite-dependences.c, graphite-flattening.c,
2587 graphite-interchange.c, graphite-poly.c,
2588 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2589 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2590 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2591 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2592 lto-opts.c, lto-section-in.c, lto-section-out.c,
2593 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2594 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2595 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2596 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2597 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2598 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2599 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2600 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2601 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2602 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2603 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2605 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2606 toplev.h. Dependencies for above files and c-family files changed
2607 to remove $(TOPLEV_H) or toplev.h.
2608 (C_TREE_H): Don't include $(TOPLEV_H).
2609 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2611 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2612 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2613 config/t-darwin, config/t-sol2,
2614 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2615 Dependencies for above files changed to remove $(TOPLEV_H) or
2618 2010-11-30 Richard Guenther <rguenther@suse.de>
2621 * gcc.c (main): Use the first input with a compiler as infile
2622 for link spec processing.
2624 2010-11-30 Richard Guenther <rguenther@suse.de>
2627 * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes.
2629 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2631 * gcc-plugin.h: Include coretypes.h.
2632 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2634 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2636 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2637 * ggc-none.c (ggc_internal_alloc_zone_stat)
2638 (ggc_internal_cleared_alloc_zone_stat): New.
2640 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2642 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2643 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2644 (rs6000_emit_prologue): Don't set PIC register if
2645 TARGET_SINGLE_PIC_BASE.
2646 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2647 * doc/invoke.texi (msingle-pic-base): Document.
2649 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2652 * exec-tool.in (id): New.
2653 Check and export LT_RCU_$id instead of LT_RCU.
2655 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2657 PR tree-optimization/46675
2658 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2659 in offset calculation.
2661 2010-11-29 Jan Hubicka <jh@suse.cz>
2663 * collect2.c (main): Do not imply verbose output with
2664 LTO and linker plugin.
2666 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2668 * dwarf2out.c (print_die): Print the address of the current DIE or
2669 of any DIE referenced by the current one.
2671 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2674 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function.
2675 (scope_die_for, gen_type_die_for_member): Replace uses of
2676 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2678 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2680 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2681 (darwin_asm_declare_object_name): Correct spelling.
2682 (darwin_output_aligned_bss): Likewise.
2684 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2685 Mike Stump <mrs@gcc.gnu.org>
2690 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2691 (ASM_OUTPUT_LOCAL): Likewise.
2692 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2693 (darwin_output_aligned_bss): Likewise.
2694 (darwin_asm_output_aligned_decl_local): Likewise.
2695 (darwin_asm_output_aligned_decl_common): Likewise.
2696 (darwin_use_anchors_for_symbol_p): Likewise.
2697 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2698 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2699 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2700 (DARWIN_SECTION_ANCHORS): Set to 1.
2701 * config/darwin.c (emit_aligned_common): New var.
2702 (darwin_init_sections): Check that the Darwin private zero-size section
2704 (darwin_text_section): Check for zero-sized objects.
2705 (darwin_mergeable_string_section): Likewise.
2706 (darwin_mergeable_constant_section): Likewise.
2707 (machopic_select_section): Adjust to check for zero-sized objects.
2708 Assert that OBJC meta data are non-zero sized.
2709 (darwin_asm_declare_object_name): New.
2710 (darwin_asm_declare_constant_name): Adjust for zero-sized
2712 (BYTES_ZFILL): Define.
2713 (darwin_emit_weak_or_comdat): New.
2714 (darwin_emit_local_bss): New.
2715 (darwin_emit_common): New.
2716 (darwin_output_aligned_bss): New.
2717 (darwin_asm_output_aligned_decl_common): New.
2718 (darwin_asm_output_aligned_decl_local): New.
2719 (darwin_file_end): Disable subsections_via_symbols when section
2720 anchoring is active.
2721 (darwin_asm_output_anchor): Re-enable.
2722 (darwin_use_anchors_for_symbol_p): New.
2723 (darwin_override_options): Check for versions that can emit
2724 aligned common. Update usage of flags to current.
2725 * config/darwin-sections.def: Update comments and flags for
2726 non-anchor sections. zobj_const_section, zobj_data_section,
2727 zobj_bss_section, zobj_const_data_section: New.
2728 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2729 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2730 (L2_MAX_OFILE_ALIGNMENT): Define.
2731 (ASM_OUTPUT_ALIGNED_BSS): Define.
2732 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2733 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2734 (SECTION_NO_ANCHOR): Define.
2735 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2736 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2738 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2740 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2741 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2742 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2743 Conditionally define.
2744 (GET_ENVIRONMENT): Poison.
2745 * configure.ac: Don't test for mincore.
2746 * configure: Regenerate.
2747 * config.in: Regenerate.
2748 * collect2-aix.c: Don't include <sys/mman.h>.
2749 * collect2.c: Don't include <signal.h>.
2750 (SIGCHLD): Don't define.
2751 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2752 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2754 * config/arm/arm.c (arm_target_help): Use getenv instead of
2756 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2757 * config/frv/frv.c: Don't include <ctype.h>.
2758 * config/host-darwin.c: Don't include <sys/mman.h>.
2759 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2760 (MAP_FAILED): Don't define.
2761 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2762 * config/host-solaris.c: Don't include <sys/mman.h>.
2763 * config/i386/cygming.h: Don't include <stdio.h>.
2764 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2765 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2766 * config/iq2000/iq2000.c: Don't include <signal.h>.
2767 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2768 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2769 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2770 * config/microblaze/microblaze.c: Don't include <signal.h>.
2771 * config/mips/mips.c: Don't include <signal.h>.
2772 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2773 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2774 * defaults.h (GET_ENVIRONMENT): Don't define.
2775 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2776 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2777 (SIGCHLD, MAP_FAILED, kill): Don't define.
2778 (process_command): Use getenv instead of GET_ENVIRONMENT.
2779 * genhooks.c: Don't include <string.h>.
2780 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2782 (MAP_FAILED): Don't define.
2783 * ggc-page.c Don't include <sys/mman.h>.
2784 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2785 * ggc-zone.c: Don't include <sys/mman.h>.
2786 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2787 * graph.c: Include "config.h" instead of <config.h>.
2788 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2789 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2790 (SIGCHLD, kill): Don't define.
2791 * mips-tfile.c: Don't include <signal.h>.
2792 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2793 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2794 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2796 * sparseset.h: Don't include <assert.h>.
2797 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2798 * tlink.c: Don't include "libiberty.h".
2799 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2800 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2801 * tree-switch-conversion.c: Don't include <signal.h>.
2802 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2804 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2806 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2807 c_parser_objc_try_catch_finally_statement for consistency with the
2808 C++ parser. Parse @catch(...) and pass NULL_TREE to
2809 objc_begin_catch_clause() in that case. Improved error recovery.
2810 Reorganized code to be almost identical to
2811 cp_parser_objc_try_catch_finally_statement.
2813 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2815 PR tree-optimization/46621
2816 * gimple.h: Don't include tm.h or hard-reg-set.h .
2817 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2820 * cppbuiltin.c: Include target.h .
2821 (define_builtin_macros_for_type_sizes):
2822 Use targetm.float_words_big_endian.
2824 2010-11-27 Jan Hubicka <jh@suse.cz>
2826 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2827 and output cold_text_section_label.
2828 (dwarf2out_init): Don't do that there.
2829 (dwarf2out_finish): Handle cold section end label only if cold
2832 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2834 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2837 2010-11-27 Richard Guenther <rguenther@suse.de>
2839 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2840 (gimple_assign_ssa_name_copy_p): Likewise.
2841 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2842 (is_gimple_cast): Remove.
2843 (gimple_assign_single_p): Move ...
2844 * gimple.h (gimple_assign_single_p): ... here.
2845 (is_gimple_cast): Remove.
2846 (gimple_assign_rhs_code): Simplify.
2847 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2848 instead of is_gimple_cast.
2849 * ipa-type-escape.c (look_for_casts): Likewise.
2851 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2853 * doc/options.texi (Enum, EnumValue): Document new record types.
2854 (Enum): Document new option flag.
2856 * optc-gen.awk: Handle enumerated option arguments.
2857 * opth-gen.awk: Handle enumerated option arguments.
2858 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2859 enum_value_to_arg): New.
2860 (decode_cmdline_option): Handle enumerated arguments.
2861 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2862 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2863 * opts.c (print_filtered_help, print_specific_help): Take
2864 lang_mask arguments.
2865 (print_filtered_help): Handle printing values of enumerated
2866 options. Print possible arguments for enumerated options.
2867 (print_specific_help): Update call to print_filtered_help.
2868 (common_handle_option): Update calls to print_specific_help. Use
2869 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2870 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2871 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2872 OPT_fira_region_ here.
2873 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2874 (struct cl_option): Add var_enum.
2875 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2876 struct cl_enum, cl_enums, cl_enums_count): New.
2877 (CL_ERR_ENUM_ARG): Define.
2878 (CL_ERR_NEGATIVE): Update value.
2879 (enum_value_to_arg): Declare.
2880 * common.opt (flag_ira_algorithm, flag_ira_region,
2881 flag_fp_contract_mode, flag_excess_precision_cmdline,
2882 default_visibility, flag_tls_default): Remove Variable entries.
2883 (help_enum_printed): New Variable.
2884 (fdiagnostics-show-location=): Use Enum. Add associated
2885 SourceInclude, Enum and EnumValue entries.
2886 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2887 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2888 associated Enum and EnumValue entries.
2890 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2893 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2895 (microblaze_option_override): Don't use C++ style comments.
2896 (save_restore_insns): Remove unused variable base_offset.
2897 (microblaze_expand_prologue): Remove unused variable insn.
2898 (microblaze_secondary_reload): Adjust type to match target.h .
2899 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2900 (microblaze_expand_move): Likewise.
2901 * config/microblaze/microblaze.h (LARGE_INT):
2902 Avoid signed / unsigned comparisons.
2903 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2904 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2905 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2907 2010-11-26 Michael Matz <matz@suse.de>
2909 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2911 * passes.c (init_optimization_passes): Remove superfluous
2914 2010-11-26 Richard Guenther <rguenther@suse.de>
2917 * gimple.c (gtc_visit): Do not return true for members of an
2918 SCC still being processed but the current lattice value of
2919 the member. Treat SCC members comparison state as lattice,
2920 starting at equal, eventually dropping to unequal.
2921 (gimple_types_compatible_p_1): Likewise.
2923 2010-11-26 Richard Guenther <rguenther@suse.de>
2926 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2927 for location list processing.
2929 2010-11-26 Richard Guenther <rguenther@suse.de>
2932 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2935 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2937 * config/s390/s390.c (print_operand_address): Replace assert with
2939 (print_operand): Replace assertions, gcc_unreachable and
2940 fatal_insn with error messages.
2942 2010-11-26 Richard Guenther <rguenther@suse.de>
2944 PR tree-optimization/46665
2945 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2947 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2949 * config/arm/arm.c (arm_option_override): enable loop array
2950 prefetching at -O3 for suitable targets, and configure params.
2951 * config/arm/arm-protos.h (struct tune_params): Add fields for
2952 configuring loop array prefetching.
2954 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2956 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2958 2010-11-26 Richard Guenther <rguenther@suse.de>
2960 PR tree-optimization/46664
2961 * tree-affine.c (aff_combination_to_tree): Add rest last.
2963 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2966 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2967 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2968 * configure: Regenerated.
2969 * exec-tool.in: Not quoting command, may have extra arguments.
2971 2010-11-26 Richard Guenther <rguenther@suse.de>
2973 PR tree-optimization/46528
2975 * profile.c (branch_prob): Do not split blocks based on locations
2976 from debug statements.
2978 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2981 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2982 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2985 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2986 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2987 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2988 build6_loc): Define.
2989 * fold-const.c (protected_set_expr_location_unshare): New inline.
2990 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2991 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2992 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2993 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2994 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2995 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2996 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2997 instead of buildN followed by SET_EXPR_LOCATION or
2998 protected_set_expr_location.
2999 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
3000 Use buildN_stat_loc instead of buildN_stat followed by
3003 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
3005 * Makefile.in (s-tm-texi): Remove spurous tab.
3007 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3010 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
3013 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3015 * toplev.c (finalize): Add no_backend parameter. Don't finish
3016 passes when preprocessing only. Adjust...
3017 (do_compile): ... caller.
3019 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3021 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
3022 flag_unsafe_math_optimizations.
3024 Move fnegabs related patterns together. Only use fmpynfadd instruction
3025 to negate a multiply if !flag_signed_zeros is true.
3027 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
3029 * gengtype-state.c (read_state_structures): Initialize "previous".
3031 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
3032 Jeremie Salvucci <jeremie.salvucci@free.fr>
3034 * gengtype-state.c: Add new file.
3036 * gengtype.c (type count): New variable.
3037 (new_structure, find_param_structure, create_pointer)
3038 (create_array): Use it to set state_number in types.
3039 (dump_everything): Improve comment.
3040 (main): Call read_state and write_state. Print type_count.
3042 * gengtype.h (type_lineloc): New function.
3043 (read_state, write_state): New declarations.
3045 * Makefile.in (GENGTYPE_FLAGS): New variable.
3046 (s-gtype): Run gengtype twice and generate gtype.state.
3047 (build/gengtype-state.o): New rule.
3048 (build/gengtype$(build_exeext)): Link gengtype-state.o.
3049 (mostlyclean): Update comment. Remove gtype.state.
3051 2010-11-25 Jakub Jelinek <jakub@redhat.com>
3054 * combine.c (try_combine): When substing i2dest for i2src, pass
3055 1 as last argument even if
3056 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
3058 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
3061 * builtins.c (target_char_cast): Check INTEGER_CST instead of
3062 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
3064 2010-11-25 Joseph Myers <joseph@codesourcery.com>
3066 * target.def (supports_split_stack, except_unwind_info): Take
3067 gcc_options parameters.
3068 * targhooks.c (default_except_unwind_info,
3069 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
3070 gcc_options parameters.
3071 * targhooks.h (default_except_unwind_info,
3072 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
3074 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
3075 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
3076 Document that hooks must not be modified.
3077 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
3078 * doc/tm.texi: Regenerate.
3079 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
3080 &global_options to targetm.except_unwind_info.
3081 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3082 dwarf2out_begin_prologue, dwarf2out_frame_init,
3083 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
3084 &global_options to targetm.except_unwind_info.
3085 * except.c (init_eh, finish_eh_generation,
3086 gate_convert_to_eh_region_ranges,
3087 output_one_function_exception_table): Pass &global_options to
3088 targetm.except_unwind_info.
3089 * expr.c (build_personality_function): Pass &global_options to
3090 targetm.except_unwind_info.
3091 * function.c (expand_function_end): Pass &global_options to
3092 targetm.except_unwind_info.
3093 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
3094 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
3095 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
3096 and targetm.supports_split_stack. Remove assertions about opts
3098 (common_handle_option): Remove assertions about opts, opts_set and dc.
3099 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
3100 &global_options to targetm.except_unwind_info.
3101 * tree.c (build_common_builtin_nodes: Pass &global_options to
3102 targetm.except_unwind_info.
3103 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
3104 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
3105 thumb1_expand_prologue, thumb1_output_function_prologue,
3106 arm_unwind_emit, arm_output_fn_unwind): Update calls to
3107 arm_except_unwind_info.
3108 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
3110 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
3112 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
3113 ia64_reorg, ia64_asm_unwind_emit): Update calls to
3114 ia64_except_unwind_info.
3115 * config/pa/pa.c (pa_option_override): Pass &global_options to
3116 targetm.except_unwind_info.
3117 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3120 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
3122 * cgraphunit.c (process_function_and_variable_attributes):
3123 Mark dllexport-ed function/variables as needed.
3124 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3125 as externally visible.
3127 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3129 PR rtl-optimization/46585
3130 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3131 (vinsn_init): Skip computation of dependencies for local NOPs.
3132 (vinsn_delete): Don't try to free regsets for local NOPs.
3133 (setup_nop_and_exit_insns): Change definition of nop_pattern.
3135 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3137 PR rtl-optimization/46602
3138 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3139 (tidy_control_flow): Here.
3141 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
3142 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3145 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3146 Fix target.def pathname in timestamp comparison.
3148 2010-11-24 Richard Henderson <rth@redhat.com>
3150 * config/ia64/predicates.md (pmpyshr_operand): New.
3151 * config/ia64/ia64.c (ia64_expand_unpack): New.
3152 (ia64_expand_widen_mul_v4hi): New.
3153 (ia64_expand_widen_sum): Update for pattern renames.
3154 (ia64_expand_dot_prod_v8qi): Likewise.
3155 * config/ia64/ia64-protos.h: Update.
3156 * config/ia64/vect.md (vecwider): New mode attribute.
3157 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3158 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3159 (pmpyshr2, pmpyshr2_u): New.
3160 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3161 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3163 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3164 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3165 (vec_pack_ssat_v2si): Rename from pack4_sss.
3166 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3167 vec_select operation.
3168 (vec_interleave_highv8qi): Similarly.
3169 (mux1_alt): Rename from *mux1_alt.
3170 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3171 (vec_interleave_lowv4hi): Rename from unpack2_l.
3172 (vec_interleave_highv4hi): Rename from unpack2_h.
3173 (mix2_r): Rename from *mix2_r.
3174 (mix2_l): Similarly.
3175 (vec_extract_evenodd_helper): New.
3176 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3177 (vec_interleave_lowv2si): Rename from *unpack4_l.
3178 (vec_interleave_highv2si): Rename from *unpack4_h.
3179 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3180 (vec_interleave_lowv2sf): Rename from fmix_r.
3181 (vec_interleave_highv2sf): Rename from *fmix_l.
3182 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3183 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3184 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3185 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3187 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3189 * targhooks.c (default_except_unwind_info): Remove
3190 MUST_USE_SJLJ_EXCEPTIONS case.
3191 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3192 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3193 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3194 * doc/tm.texi: Regenerate.
3195 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3197 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3199 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3200 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3201 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3202 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3203 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3205 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3208 * config/i386/i386.c (ix86_expand_call): Don't check
3211 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3214 * config/i386/i386.c (upper_128bits_state): New.
3215 (block_info_def): Remove upper_128bits_set and done. Add state,
3216 referenced, count, processed and rescanned.
3217 (check_avx256_stores): Updated.
3218 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3219 Call note_stores only if needed. Set referenced and count.
3220 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3221 (rescan_move_or_delete_vzeroupper): New.
3222 (move_or_delete_vzeroupper): Process and rescan all all basic
3223 blocks instead of predecessor blocks of all exit points.
3224 (ix86_option_override_internal): Enable vzeroupper optimization
3225 only for -fexpensive-optimizations and not optimizing for size.
3226 (use_avx256_p): Removed.
3227 (init_cumulative_args): Don't set use_avx256_p.
3228 (ix86_function_arg): Likewise.
3229 (ix86_expand_move): Likewise.
3230 (ix86_expand_vector_move_misalign): Likewise.
3231 (ix86_local_alignment): Likewise.
3232 (ix86_minimum_alignment): Likewise.
3233 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3235 (ix86_expand_call): Likewise.
3237 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3238 and use_avx256_p. Add rescan_vzeroupper_p.
3240 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3242 * toplev.c: Include <signal.h>.
3244 2010-11-24 Richard Guenther <rguenther@suse.de>
3247 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3248 conflicting function signatures as non-inlineable.
3250 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3252 PR rtl-optimization/46614
3253 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3254 (deps_analyze_insn): Mark JUMP_INSNs in
3255 last_pending_memory_flush that weren't added through
3256 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3257 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3258 on INSN_LIST instead of JUMP_P check on its operand.
3259 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3261 2010-11-24 Richard Guenther <rguenther@suse.de>
3263 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3265 2010-11-24 Richard Guenther <rguenther@suse.de>
3268 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3269 a FIELD_DECL that is type correct issue a warning and fixup
3270 with a VIEW_CONVERT_EXPR.
3272 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3274 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3275 Explain static numbering of dump files.
3277 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3279 * common.opt (user_vect_verbosity_level): New Variable entry.
3280 (ftree-vectorizer-verbose=): Mark as UInteger.
3281 * flag-types.h (enum vect_verbosity_levels): Move from enum
3282 verbosity_levels in tree-vectorizer.h.
3283 * opts.c: Don't include tree.h.
3284 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3285 gcc_options parameter; take integer option argument.
3286 (common_handle_option): Update call to vect_set_verbosity_level.
3287 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3288 (vect_set_verbosity_level): Move to opts.c.
3289 (vect_verbosity_level, vect_print_dump_info): Update for change of
3291 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3292 (vect_print_dump_info): Update for change of enum name.
3293 * tree.h (vect_set_verbosity_level): Remove.
3294 * Makefile.in (opts.o): Update dependencies.
3296 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3299 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3300 instead of insn with any_condjump_p.
3302 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3304 * config/mips/loongson.md: Change the description comment of the file
3305 and update the copyright years.
3306 (define_insn "<u>div<mode>3): Add loongson3a support.
3307 (define_insn "<u>mod<mode>3"): Likewise.
3308 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3309 mul<mode>3_mul3_loongson.
3310 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3311 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3313 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3315 * common.opt (initial_max_fld_align, flag_debug_asm,
3316 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3317 flag_print_asm_name, graph_dump_format, help_printed,
3318 help_columns, flag_opts_finished): New Variable entries.
3319 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3320 frandom-seed=): Mark deferred.
3321 (fsched-verbose=): Use UInteger and Var.
3322 * flags.h (set_struct_debug_option, flag_print_asm_name,
3323 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3324 graph_dump_format): Don't declare here.
3325 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3326 * opts-global.c: Include dbgcnt.h and debug.h.
3327 (decode_options): Pass location to finish_options.
3328 (handle_common_deferred_options): Check flag_dump_all_passed.
3329 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3330 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3332 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3333 (set_struct_debug_option): Add location_t parameter. Update
3334 recursive call. Use error_at.
3335 (default_options_optimization): Use error_at.
3336 (finish_options): Add location_t parameter. Use
3337 opts->x_flag_opts_finished instead of first_time_p. Use
3338 opts->x_optimize instead of optimize. Use error_at. Pass
3340 (print_filtered_help): Use opts->x_help_printed to track what
3341 options have been printed.
3342 (print_specific_help): Use opts->x_help_columns to track number of
3344 (common_handle_option): Pass locations and gcc_options pointers to
3345 more functions. Use warning_at instead of fnotice and warning.
3346 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3347 OPT_fdebug_prefix_map_. Use error_at. Set
3348 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3349 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3350 OPT_fsched_verbose_.
3351 (handle_param): Add location_r parameter. Use error_at.
3352 (set_debug_level): Add location_r parameter. Use error_at and
3354 (setup_core_dumping): Add diagnostic_context parameter.
3355 (decode_d_option): Add gcc_options, location_t and
3356 diagnostic_context parameters and use them instead of global
3357 state. Use warning_at.
3358 (enable_warning_as_error): Use error_at.
3359 * opts.h (finish_options): Update prototype.
3360 (set_struct_debug_option): Declare here.
3361 * rtl.h (fix_sched_param): Remove.
3362 * stor-layout.c (initial_max_fld_align): Remove.
3363 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3364 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3365 (process_options): Set maximum_field_alignment.
3366 * tree.h (initial_max_fld_align) Don't declare here.
3367 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3369 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3371 * flag-types.h (struct visibility_flags): Don't declare here.
3372 * flags.h (strip_off_ending, fast_math_flags_set_p,
3373 fast_math_flags_struct_set_p): Declare here.
3374 (visibility_options): Don't declare here.
3375 * opts-common.c (option_enabled, get_option_state): Move from
3377 * opts-global.c: Include diagnostic.h instead of
3378 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3380 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3381 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3382 print_ignored_options, unknown_option_callback,
3383 post_handling_callback, lang_handle_option, add_input_filename,
3384 read_cmdline_options, initial_lang_mask, init_options_once,
3385 decode_cmdline_options_to_array_default_mask,
3386 set_default_handlers, decode_options): Move from opts.c.
3387 (print_ignored_options): Use warning_at instead of saving and
3388 restoring input_location.
3389 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3390 instead of expr.h. Don't include langhooks.h, except.h or
3391 lto-streamer.h. Add more comments on includes.
3392 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3394 (visibility_options): Move to c-family/c-common.c.
3395 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3396 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3397 print_ignored_options, unknown_option_callback,
3398 post_handling_callback, lang_handle_option, add_input_filename,
3399 read_cmdline_options, initial_lang_mask, init_options_once,
3400 decode_cmdline_options_to_array_default_mask,
3401 set_default_handlers, decode_options): Move to opts-global.c.
3402 (target_handle_option, default_options_optimization,
3403 finish_options, common_handle_option): Remove static.
3404 (option_enabled, get_option_state): Move to opts-common.c.
3405 * opts.h (common_handle_option, target_handle_option,
3406 finish_options, default_options_optimization): Declare.
3407 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3408 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3410 * toplev.h (strip_off_ending, decode_d_option,
3411 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3413 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3415 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3418 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3419 options, replace by call of pass-through-libs spec function to process
3420 link_gcc_c_sequence spec.
3421 (lto_libgcc_spec): Delete variable.
3422 (static_specs[]): Remove related entry.
3423 (static_spec_functions[]): Add new entry for pass-through-libs.
3424 (main): Don't generate deleted lto_libgcc_spec.
3425 (pass_through_libs_spec_func): New function to implement the new
3426 pass-through-libs spec function.
3427 * doc/invoke.texi (pass-through-libs): Document new spec function.
3429 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3431 * doc/options.texi (Warning, Optimization): Document.
3433 2010-11-23 Jan Hubicka <jh@suse.cz>
3435 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3436 (tree_decl_with_vis): Add implicit_section_name_p.
3437 * targhooks.h (default_function_section): Declare.
3438 * target.def (function_section): New hook.
3439 * defaults.h (HOT_TEXT_SECTION_NAME,
3440 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3441 * predict.c (choose_function_section): Remove.
3442 (estimate_bb_frequencies): Do not use choose_function_section.
3443 * coretypes.h (enum node_frequency): Move here from cgraph.h
3444 * cgraph.h (enum node_frequency): Remove.
3445 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3446 unlikely_text_section_p): Remove.
3447 (named_subsection_entry): New structure.
3448 (get_text_section): New function.
3449 (default_function_section): New function.
3450 (function_section_1): Break out from ...; handle profile info.
3451 (function_section): ... here.
3452 (unlikely_text_section): Remove.
3453 (unlikely_text_section_p): Use function_section_1.
3454 (assemble_start_function): Do not initialize cold section.
3455 (default_section_type_flags): Do not special case cold subsection.
3456 (switch_to_section): Likewise.
3457 * output.h (get_text_section): Define.
3458 * config/i386/winnt.c: Do not special case cold section.
3459 * config/darwin-protos.h (darwin_function_section): Declare.
3460 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3461 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3462 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3463 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3464 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3465 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3466 * config/darwin.c (machopic_select_section): Use
3467 darwin_function_section.
3468 (darwin_function_section): New function.
3469 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3470 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3471 (TARGET_ASM_FUNCTION_SECTION): Define.
3472 * system.h (HOT_TEXT_SECTION_NAME,
3473 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3475 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3477 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3478 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3480 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3483 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3484 following unconditional jumps.
3486 2010-11-23 Richard Guenther <rguenther@suse.de>
3488 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3490 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3491 Jeremie Salvucci <jeremie.salvucci@free.fr>
3493 * gengtype.c (enum typekind, struct options)
3494 (struct nested_ptr_data, struct pair, NUM_PARAM)
3495 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3497 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3498 Remove static, add zero state_number.
3499 (typedefs, structures, param_structs, variables): Remove static.
3500 (create_option): Remove.
3501 (create_string_option, create_type_option, create_nested_option):
3503 (create_nested_ptr_option): Use create_nested_option.
3504 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3505 new create*option functions.
3506 (process_gc_options): Adjust for discriminated option.
3507 (output_mangled_typename): Handle TYPE_NONE.
3508 (walk_type): Test option kinds.
3509 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3510 (write_func_for_structure, write_type, write_local, write_root)
3511 (write_roots, note_def_vec, dump_options): Adjust for
3512 discriminated option.
3514 * gengtype.h (typedefs, structures, param_structs, variables
3515 enum typekind): Move from gengtype.c
3516 (enum option_kind): New discriminating enumeration.
3517 (struct options): Becomes discriminated.
3518 (struct nested_ptr_data): Nove from gengtype.c
3519 (create_string_option, create_type_option, create_nested_option)
3520 (create_nested_ptr_option): New functions
3521 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3522 (UNION_OR_STRUCT_P): Move from gengtype.c
3524 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3525 discriminated options.
3527 2010-11-23 Richard Guenther <rguenther@suse.de>
3529 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3530 twice. Avoid re-allocating the ops vector all the time.
3532 2010-11-23 Richard Guenther <rguenther@suse.de>
3534 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3535 is_gimple_min_invariant, group tree code checks to allow
3537 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3540 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3542 * config.gcc (sparc*-*-*): Reorder.
3544 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3546 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3547 Remove ENABLE_CHECKING around DBGPRINTF.
3549 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3551 * common.opt (exit_after_options, write_symbols, debug_info_level,
3552 use_gnu_debug_info_extensions): New Variable entries.
3553 (fprofile-dir=): Use Var.
3554 * flag-types.h (enum debug_info_level): Rename to enum
3556 * flags.h (write_symbols, debug_info_level,
3557 use_gnu_debug_info_extensions): Remove declarations.
3558 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3559 (set_struct_debug_option): Make static variables const.
3560 (use_gnu_debug_info_extensions): Remove.
3561 (set_debug_level, print_filtered_help, print_specific_help,
3562 fast_math_flags_set_p): Take gcc_options parameters and use them
3563 in place of global variables.
3564 (print_filtered_help): Make new_help non-static.
3565 (print_specific_help): Update call to print_filtered_help.
3566 (common_handle_option): Update calls to print_specific_help. Use
3567 gcc_options structure for more settings. Make --help table
3568 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3570 * toplev.c (profile_data_prefix): Remove.
3571 * toplev.h (profile_data_prefix, exit_after_options): Remove
3573 (fast_math_flags_set_p): Update prototype.
3574 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3575 Update call to fast_math_flags_set_p.
3577 2010-11-22 Richard Henderson <rth@redhat.com>
3580 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3581 return the address register extracted.
3582 (crx_decompose_address): Update the extracted address register.
3584 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3587 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3589 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3592 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3593 * config/picochip/picochip-protos.h: Don't include "target.h" .
3594 (picochip_secondary_reload): Don't declare.
3597 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3598 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3601 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3604 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3605 (source_dot_c_frul): Likewise.
3607 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3609 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3611 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3614 * Makefile.in (fwprop.o) Add sparseset.h.
3615 * fwprop.c: Include sparseset.h
3616 (struct find_occurrence_data, find_occurrence_callback,
3617 find_occurrence): Remove.
3618 (active_defs, active_defs_check, register_active_defs,
3619 update_df_init, update_uses): New.
3620 (update_df): Rewrite.
3621 (try_fwprop_subst, forward_propagate_asm): Add calls to
3622 update_df_init and update_df.
3623 (fwprop_init): Allocate active_defs and active_defs_check.
3624 (fwprop_done): Free them.
3625 (fwprop, fwprop_addr): Adjust comments.
3626 * df.h (df_uses_create): Declare.
3627 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3628 (df_ref_create): Return result of df_ref_create_structure directly.
3629 (df_ref_create_structure): Call df_install_ref_incremental when
3630 no collection_rec is passed.
3631 (df_ref_record): Do not create multiword hard reg info when no
3632 collection_rec is passed.
3633 (df_uses_create): New.
3635 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3638 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3641 2010-11-22 Richard Guenther <rguenther@suse.de>
3643 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3644 MEM_REFs, preserve volatileness.
3645 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3648 2010-11-22 Richard Guenther <rguenther@suse.de>
3650 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3652 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3654 PR rtl-optimization/45652
3655 * alias.c (get_reg_base_value): New.
3656 * rtl.h (get_reg_base_value): Add prototype.
3657 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3658 non-null REG_BASE_VALUE for renaming.
3660 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3661 Basile Starynkevitch <basile@starynkevitch.net>
3663 * gengtype.c: Include xregex.h and obstack.h
3664 Added comments about role of get_output_file_with_visibility and
3665 our regexpr machinery.
3666 (frul_actionrout_t, struct file_rule_st): New.
3667 (hader_dot_h_frul, source_dot_c_frul): New functions.
3668 (NULL_REGEX, NULL_FRULACT): New.
3670 (matching_file_name_substitute): New function.
3671 (get_output_file_with_visibility): Updated comments and rewritten
3672 to use the new files_rules machinery.
3674 * Makefile.in (XREGEX_H): Added variable.
3675 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3677 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3679 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3681 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3683 * target.def (conditional_register_usage): Define.
3684 * reginfo.c (init_reg_sets_1): Call
3685 targetm.conditional_register_usage.
3686 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3687 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3688 for making it a hook.
3689 * doc/tm.texi: Regenerate.
3690 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3691 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3693 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3694 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3695 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3697 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3698 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3699 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3701 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3702 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3703 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3704 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3705 (bfin_conditional_register_usage): ...here. New function.
3706 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3707 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3708 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3709 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3710 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3711 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3712 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3713 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3714 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3715 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3716 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3717 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3719 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3720 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3721 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3722 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3723 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3724 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3725 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3726 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3727 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3728 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3729 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3731 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3732 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3733 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3735 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3737 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3738 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3739 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3740 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3741 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3742 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3743 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3744 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3745 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3746 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3747 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3748 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3749 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3750 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3751 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3752 ...here. New function.
3753 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3754 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3755 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3756 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3758 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3759 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3760 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3762 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3763 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3764 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3766 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3768 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3769 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3770 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3771 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3772 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3773 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3774 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3775 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3776 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3777 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3778 * config/score/score.c (score_conditional_register_usage): ...here.
3780 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3781 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3782 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3784 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3785 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3786 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3788 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3789 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3790 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3791 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3792 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3793 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3794 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3796 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3798 2010-11-21 Jan Hubicka <jh@suse.cz>
3799 Dominique d'Humieres <dominiq@lps.ens.ft>
3802 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3803 finalize external decls.
3805 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3807 * system.h (strerror): Poison.
3809 2010-11-21 Richard Henderson <rth@redhat.com>
3811 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3814 2010-11-21 Richard Henderson <rth@redhat.com>
3816 PR rtl-optimization/46571
3817 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3818 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3820 2010-11-21 Paul Koning <ni1d@arrl.net>
3822 * config/mips/pdp11.md (negsi2): Fix wrong code.
3824 2010-11-21 Paul Koning <ni1d@arrl.net>
3826 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3827 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3829 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3831 * config/mips/mips.c (machine_function): Rename load_label_length to
3832 load_label_num_insns.
3833 (mips_load_label_length): Rename to...
3834 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3835 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3837 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3840 * config/alpha/predicates.md (direct_call_operand): Return false
3841 for !TARGET_SMALL_TEXT targets.
3843 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3845 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3846 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3847 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3848 * doc/tm.texi: Regenerate.
3849 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3850 HANDLE_PRAGMA_WEAK): Poison.
3851 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3852 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3853 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3854 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3855 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3856 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3857 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3858 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3859 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3860 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3861 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3862 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3863 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3864 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3865 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3866 (HANDLE_PRAGMA_WEAK): Don't undefine.
3867 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3868 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3869 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3870 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3871 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3872 (HANDLE_PRAGMA_WEAK): Don't undefine.
3873 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3874 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3875 (HANDLE_PRAGMA_PACK): Don't undefine.
3876 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3877 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3878 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3879 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3880 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3881 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3882 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3883 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3884 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3885 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3886 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3887 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3888 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3889 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3890 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3891 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3892 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3894 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3897 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3898 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3899 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3901 2010-11-20 Jan Hubicka <jh@suse.cz>
3903 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3904 (dump_cgraph_node): Dump resolution.
3905 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3906 (cgraph_comdat_can_be_unshared_p): Dclare.
3907 * lto-streamer-out.c (produce_symtab): Use
3908 cgraph_comdat_can_be_unshared_p.
3909 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3910 (cgraph_comdat_can_be_unshared_p): New function based on logic
3911 in cgraph_externally_visible_p.
3912 (cgraph_externally_visible_p): Use it.
3913 (varpool_externally_visible_p): Virtual tables can be unshared.
3914 * varpool.c (dump_varpool_node): Dump resolution.
3916 2010-11-20 Jan Hubicka <jh@suse.cz>
3918 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3920 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3923 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3924 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3926 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3927 (install-strip): New target.
3928 (STRIPPROG): New variable, exported if STRIP is set.
3929 * doc/install.texi (Final install): Minor markup and code style
3930 fixes. Document install-strip target.
3932 2010-11-20 Paul Koning <ni1d@arrl.net>
3934 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3935 pdp11_regno_reg_class): New functions.
3936 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3937 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3938 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3940 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3941 frame pointer and argument pointer pseudo-registers.
3942 (ARG_POINTER_REGNUM): Define.
3943 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3945 (FIRST_PARM_OFFSET): Update for argument pointer.
3946 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3947 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3948 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3949 frame pointer and argument pointer.
3951 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3954 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3955 when looking for immediate uses.
3957 PR tree-optimization/45830
3958 * stmt.c (expand_switch_using_bit_tests_p): New function.
3959 (expand_case): Use it.
3960 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3961 * tree-switch-conversion.c (struct switch_conv_info): Add
3962 bit_test_uniq, bit_test_count and bit_test_bb fields.
3963 (check_range): Fix a comment.
3964 (check_process_case): Compute bit_test_uniq and bit_test_count.
3965 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3967 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3968 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3969 (array_value_type): New function.
3970 (build_one_array): Use it, if it returned different type,
3971 fold_convert all constructor fields and convert back to the
3972 wider type in the generated code.
3973 (process_switch): Initialize bit_test_uniq, bit_test_count and
3974 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3977 2010-11-19 Michael Matz <matz@suse.de>
3979 PR tree-optimization/46077
3980 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3982 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3984 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3985 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3987 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3989 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3991 * mode-switching.c (optimize_mode_switching): Use
3992 FOR_BB_INSNS instead of open-coded loop.
3993 * cfgrtl.c (redirect_branch_edge): Ditto.
3995 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3998 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3999 to accomodate 32 bit HOST_WIDE_INT.
4000 (m68hc11_emit_logical): Remove unused variable insn.
4001 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
4002 this_insn_uses_iy before use.
4005 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
4007 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4010 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
4011 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
4013 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4015 * doc/extend.texi (Function attributes): Document PowerPC target
4016 attributes that are supported.
4017 (Pragmas): Document that PowerPC now supports target pragmas.
4019 * doc/options.texi (TargetVariable): Document TargetVariable,
4020 HeaderInclude, and SourceInclude.
4022 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
4023 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
4026 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
4027 SourceInclude directives. Fix a cut+paste error with target save
4028 enum variables. Sort enums in the structures after ints and
4030 * opth-gen.awk: Ditto.
4032 * configure.ac: Add support for HeaderInclude and SourceInclude option
4033 directives to add the appropriate files to the dependency lists.
4034 * configure: Regenerate.
4035 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
4036 (OPTIONS_C_EXTRA): New variable for SourceInclude.
4037 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
4038 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
4039 (gcc-options.o): Ditto.
4040 * opt-include.awk: New awk script to handle HeaderInclude and
4043 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
4044 gets saved in the target options.
4045 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
4046 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4047 (-mprototype): Ditto.
4048 (-mbit-word): ditto.
4049 (-mregnames): Ditto.
4050 (-msecure-plt): Ditto.
4052 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
4053 (-mpowerpc-gfxopt): Ditto.
4060 (-mhard-dfp): Ditto.
4063 (-mmultiple): Ditto.
4068 (-mno-update): Ditto.
4069 (-mavoid-indexed-addresses): Ditto.
4070 (-mtls-markers): Ditto.
4071 (-msched-epilog): Ditto.
4072 (-msched-prolog): Ditto.
4073 (-maix-struct-return): Ditto.
4074 (-msvr4-struct-return): Ditto.
4075 (-mxl-compat): Ditto.
4076 (-mrecip-precision): Ditto.
4077 (-mfp-in-toc): Ditto.
4078 (-msum-in-toc): Ditto.
4080 (-mblock-move-inline-limit=): Ditto.
4083 (-mlongcall): Ditto.
4084 (-mgen-cell-microcode): Ditto.
4085 (-mwarn-cell-microcode): Ditto.
4086 (-mwarn-altivec-long): Ditto.
4087 (-mprioritize-restricted-insns=): Ditto.
4088 (-msingle-float): Ditto.
4089 (-mdouble-float): Ditto.
4090 (-msimple-fpu): Ditto.
4091 (-mxilinx-fpu): Ditto.
4092 * config/rs6000/aix64.opt (-mpe): Ditto.
4094 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
4095 (rs6000_cpu): Move variable to be a target variable. Rename
4096 cmodel to rs6000_current_cmodel because of macro conflict. Merge
4097 -mdebug=<xxx> variables into a single int.
4098 (rs6000_always_hint): Ditto.
4099 (rs6000_sched_groups): Ditto.
4100 (rs6000_align_branch_targets): Ditto.
4101 (rs6000_sched_costly_dep): Ditto.
4102 (rs6000_sched_insert_nops): Ditto.
4103 (rs6000_long_double_type_size): Ditto.
4104 (rs6000_ieeequad): Ditto.
4105 (rs6000_altivec_abi): Ditto.
4106 (rs6000_spe): Ditto.
4107 (rs6000_spe_abi): Ditto.
4108 (rs6000_float_gprs): Ditto.
4109 (rs6000_darwin64_abi): Ditto.
4110 (can_override_loop_align): Ditto.
4111 (rs6000_sdata): Ditto.
4112 (rs6000_tls_size): Ditto.
4113 (rs6000_current_abi): Ditto.
4114 (rs6000_traceback): Ditto.
4115 (rs6000_alignment_flags): Ditto.
4116 (rs6000_current_cmodel): Ditto.
4117 (rs6000_recip_control): Ditto.
4118 (rs6000_cpu_index): Ditto.
4119 (rs6000_tune_index): Ditto.
4120 (rs6000_debug): Ditto.
4121 (rs6000_target_flags_explict): Ditto.
4123 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4126 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4127 cmodel. Change all uses.
4129 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
4130 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
4131 Rename cmodel to rs6000_current_cmodel.
4132 (rs6000_sched_groups): Ditto.
4133 (rs6000_align_branch_targets): Ditto.
4134 (rs6000_sched_costly_dep): Ditto.
4135 (rs6000_sched_insert_nops): Ditto.
4136 (rs6000_long_double_type_size): Ditto.
4137 (rs6000_ieeequad): Ditto.
4138 (rs6000_altivec_abi): Ditto.
4139 (rs6000_spe): Ditto.
4140 (rs6000_spe_abi): Ditto.
4141 (rs6000_float_gprs): Ditto.
4142 (rs6000_darwin64_abi): Ditto.
4143 (can_override_loop_align): Ditto.
4144 (rs6000_sdata): Ditto.
4145 (rs6000_tls_size): Ditto.
4146 (rs6000_current_abi): Ditto.
4147 (rs6000_traceback): Ditto.
4148 (rs6000_alignment_flags): Ditto.
4149 (rs6000_current_cmodel): Ditto.
4150 (rs6000_recip_control): Ditto.
4151 (rs6000_cpu_index): Ditto.
4152 (rs6000_tune_index): Ditto.
4153 (rs6000_debug): Ditto.
4154 (rs6000_target_flags_explict): Ditto.
4155 (rs6000_sched_insert_nops_str): Make static.
4156 (rs6000_sched_costly_dep_str): Ditto.
4157 (rs6000_recip_name): Ditto.
4158 (rs6000_abi_name): Ditto.
4159 (rs6000_sdata_name): Ditto.
4160 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4161 (rs6000_parse_tls_size_option): Delete.
4162 (rs6000_valid_attribute_p): New function for target attributes and
4164 (rs6000_function_specific_save): Ditto.
4165 (rs6000_function_specific_restore): Ditto.
4166 (rs6000_function_specific_print): Ditto.
4167 (rs6000_can_inline_p): Ditto.
4168 (rs6000_set_current_function): Ditto.
4169 (rs6000_inner_target_options): Ditto.
4170 (rs6000_debug_target_options): Ditto.
4171 (rs6000_pragma_target_parse): Ditto.
4172 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4173 attributes and pragmas.
4174 (TARGET_OPTION_SAVE): Ditto.
4175 (TARGET_OPTION_RESTORE): Ditto.
4176 (TARGET_OPTION_PRINT): Ditto.
4177 (TARGET_CAN_INLINE_P): Ditto.
4178 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4179 (POWER_MASKS): Move to file level scope from the
4180 rs6000_option_override_internal function.
4181 (POWERPC_MASKS): Ditto.
4182 (ISA_*_MASKS): Ditto.
4183 (struct rs6000_ptt): Ditto.
4184 (processor_target_table): Ditto.
4185 (rs6000_cpu_name_lookup): Map cpu name to an index in
4186 processor_target_table.
4187 (rs6000_debug_reg_global): Print more information on processor
4188 options for -mdebug=reg.
4189 (rs6000_init_hard_regno_mode_ok): Add support for target
4190 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4191 Allow -mdebug=val1,val2. Rename cmodel variable.
4192 (rs6000_option_override_internal): Ditto.
4193 (rs6000_option_override): Ditto.
4194 (rs6000_handle_option): Ditto.
4195 (rs6000_conditional_register_usage): Add debug trace message.
4196 (struct rs6000_opt_mask): New for target attribute/pragma support.
4197 (rs6000_opt_masks): Ditto.
4198 (struct rs6000_opt_var): Ditto.
4199 (rs6000_opt_vars): Ditto.
4200 (rs6000_previous_function): Ditto.
4202 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4203 wasn't already included.
4204 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4205 (enum processor_type): Ditto.
4206 (rs6000_cpu): Ditto.
4207 (enum fpu_type_t): Ditto.
4209 (enum rs6000_dependence_cost): Ditto.
4210 (enum rs6000_nop_insertion): Ditto.
4211 (enum group_termination): Ditto.
4212 (rs6000_long_double_type_size): Ditto.
4213 (rs6000_ieeequad): Ditto.
4214 (rs6000_altivec_abi): Ditto.
4215 (rs6000_spe_abi): Ditto.
4216 (rs6000_spe): Ditto.
4217 (rs6000_float_gprs): Ditto.
4218 (rs6000_alignment_flags): Ditto.
4219 (rs6000_sched_insert_nops): Ditto.
4220 (enum rs6000_vector): Ditto.
4221 (enum rs6000_abi): Ditto.
4222 (rs6000_current_opt): Ditto.
4223 (rs6000_debug_*): Delete.
4224 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4225 (TARGET_DEBUG*): Ditto.
4227 * config/rs6000/rs6000-opts.h: New header file to define the enums
4228 that are used in target variables that are now defined in rs6000.opt.
4230 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4232 (rs6000_sdata): Ditto.
4233 (rs6000_abi_name): Delete.
4234 (rs6000_sdata_name): Ditto.
4235 (rs6000_tls_size_string): Ditto.
4237 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4239 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4241 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4242 should_emit_struct_debug): Move from opts.c.
4243 * flag-types.h (enum debug_struct_file): Move from opts.c.
4244 * flags.h (should_emit_struct_debug): Remove.
4245 (base_of_path): Declare.
4246 (set_struct_debug_option): Add gcc_options parameter.
4247 * optc-gen.awk, opth-gen.awk: Handle array variables.
4248 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4249 debug_struct_generic): Remove.
4250 (set_struct_debug_option): Add gcc_options parameter.
4251 (base_of_path): Remove static.
4252 (main_input_basename, main_input_baselength, matches_main_base,
4253 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4255 * toplev.c (main_input_basename, main_input_baselength): Define
4257 * toplev.h (main_input_basename, main_input_baselength): Declare
4260 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4262 * common.opt (flag_instrument_functions_exclude_functions,
4263 flag_instrument_functions_exclude_files): New Variable definitions.
4264 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4265 * gimplify.c (char_p): Declare type and vectors.
4266 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4267 * opts.c (flag_instrument_functions_exclude_functions,
4268 flag_instrument_functions_exclude_files): Remove.
4269 (add_comma_separated_to_vector): Take void **.
4270 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4271 (common_handle_option): Use options structure for
4272 -finstrument-functions-exclude- options.
4274 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4276 * doc/options.texi (Var): Document effects of Defer.
4278 * opt-functions.awk (var_type, var_set): Handle deferred options.
4279 * opts-common.c (set_option): Handle CLVC_DEFER.
4280 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4281 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4282 fstack-limit-symbol=): Mark as deferred.
4283 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4285 (print_filtered_help): Don't report state of CLVC_DEFER options.
4286 (common_handle_option): Move code for OPT_fcall_used_,
4287 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4288 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4289 OPT_fstack_limit_symbol_ to opts-global.c.
4290 (option_enabled, get_option_state): Handle CLVC_DEFER.
4291 * opts.h: Include vec.h.
4292 (enum cl_var_type): Add CLVC_DEFER.
4293 (cl_deferred_option): Define type and vectors.
4294 (handle_common_deferred_options): Declare.
4295 * opts-global.c: New.
4296 * toplev.c (toplev_main): Call handle_common_deferred_options
4297 * Makefile.in (OPTS_H): Include $(VEC_H).
4298 (OBJS-common): Include opts-global.o.
4299 (opts.o): Update dependencies.
4300 (opts-global.o): Add dependencies.
4302 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4304 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4305 to objc_declare_protocols.
4307 2010-11-19 Richard Guenther <rguenther@suse.de>
4310 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4311 IDENTIFIERs do not stream TREE_TYPE.
4312 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4314 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4316 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4318 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4321 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4322 non-delegitimized TLS UNSPECs.
4324 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4325 Ian Lance Taylor <iant@google.com>
4327 * config/darwin-c.c (darwin_additional_format_types): Export.
4329 2010-11-18 Paul Koning <ni1d@arrl.net>
4331 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4334 2010-11-18 Paul Koning <ni1d@arrl.net>
4336 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4337 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4338 * config/pdp11/pdp11.opt (-mabshi): Delete.
4340 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4342 * resource.h (struct resources): Fix typo in the comment.
4344 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4347 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4349 2010-11-18 Richard Henderson <rth@redhat.com>
4352 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4353 maybe_copy_epilogue_insn; handle prologue insns as well.
4354 * rtl.h, cfglayout.c: Update for rename.
4355 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4356 RTX_FRAME_RELATED_P insns.
4358 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4361 * builtins.c (fold_builtin_printf): Don't copy and modify string
4362 before build_string_literal, instead modify what
4363 build_string_literal returned.
4365 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4368 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4369 REALPART_EXPR and IMAGPART_EXPR.
4371 2010-11-18 Richard Guenther <rguenther@suse.de>
4373 PR tree-optimization/46172
4374 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4376 (slpeel_tree_peel_loop_to_edge): Call it.
4378 2010-11-18 Jeff Law <law@redhat.com>
4380 PR middle-end-optimization/46297
4381 * postreload.c (reload_combine_note_store): Deal with embedded
4382 side effects in MEM expressions.
4384 2010-11-18 Richard Guenther <rguenther@suse.de>
4387 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4388 when checking is not enabled.
4390 2010-11-18 Richard Guenther <rguenther@suse.de>
4393 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4395 (gimple_register_canonical_type): Also cache the canoncial type
4396 for non type leaders.
4398 2010-11-18 Richard Guenther <rguenther@suse.de>
4400 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4402 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4405 * sel-sched-ir.c (init_expr): Use the correct type for
4407 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4409 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4411 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4412 as well as -mrelocatable at the same time.
4414 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4417 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4418 Call the clz builtin.
4420 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4421 Steve Ellcey <sje@cup.hp.com>
4424 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4425 if section attribute used.
4427 2010-11-17 Jan Hubicka <jh@suse.cz>
4429 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4430 expand errno setting variant when optimizing for size.
4432 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4434 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4435 Reverse backward loop. Fix formatting issues.
4437 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4439 * c-parser.c (c_token_is_qualifier,
4440 c_parser_next_token_is_qualifier): New.
4441 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4442 Improve error message on specs->tagdef_seen_p.
4443 (c_parser_struct_or_union_specifier): Improve error recovery.
4444 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4445 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4446 using c_parser_next_token_is_qualifier; extend it to cover
4447 a ctsk_tagdef typespec and !typespec_ok in general.
4449 2010-11-17 Richard Guenther <rguenther@suse.de>
4451 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4452 (gimple_mod_pow2_value_transform): Likewise.
4453 (gimple_mod_subtract_transform): Likewise.
4455 2010-11-17 Richard Guenther <rguenther@suse.de>
4458 * gimple.c (gimple_register_canonical_type): Make sure to only
4459 make type leaders canonical types.
4461 2010-11-17 Michael Matz <matz@suse.de>
4463 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4464 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4465 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4466 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4467 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4468 (pass_build_ssa): ... but here.
4469 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4470 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4471 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4472 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4473 * predict.c (rebuild_frequencies): Ditto.
4474 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4475 * emit-rtl.c (verify_rtl_sharing): Ditto.
4476 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4477 * tree-ssa-live.c (remove_unused_locals): Ditto.
4478 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4479 * tree-ssa.c (pass_early_warn_uninitialized,
4480 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4481 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4482 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4483 * passes.c (pass_postreload, execute_todo): Ditto.
4484 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4486 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4488 * doc/invoke.texi (-dy): Remove.
4489 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4490 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4491 * langhooks.c (lhd_do_nothing_i): Remove.
4492 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4493 * toplev.c (set_yydebug): Remove.
4494 (compile_file): Update call to lang_hooks.parse_file.
4495 (decode_d_option): Don't handle -dy.
4497 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4499 PR rtl-optimization/46440
4500 * combine.c (update_cfg_for_uncondjump): When changing
4501 an indirect jump into unconditional jump, remove BARRIERs
4504 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4506 * opts.c (target_handle_option): Do not assert that loc ==
4509 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4510 Richard Guenther <rguenther@suse.de>
4513 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4514 call_may_clobber_ref_p_1): Return true for __sync_* and some
4515 OpenMP builtins that act as threading barriers.
4517 2010-11-17 Richard Guenther <rguenther@suse.de>
4519 PR tree-optimization/46498
4520 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4522 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4524 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4525 (xtensa_function_arg_boundary): ...this.
4526 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4527 thinko in declaration.
4528 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4529 number of parameters to picochip_function_arg_boundary.
4530 (picochip_arg_advance): Likewise.
4532 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4535 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4536 under check for type.
4538 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4540 * ifcvt.c (dead_or_predicable): Fix typo.
4542 2010-11-16 Richard Henderson <rth@redhat.com>
4544 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4545 * config/s390/s390.opt (mfused-madd): Remove.
4546 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4547 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4548 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4549 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4551 2010-11-16 Richard Henderson <rth@redhat.com>
4553 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4554 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4555 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4556 (*altivec_vmaddfp_1): Remove.
4557 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4558 (altivec_mulv4sf3): Expand to FMA directly.
4559 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4560 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4561 * config/rs6000/paired.md (paired_madds0): Use FMA.
4562 (paired_madds1): Likewise.
4563 (*paired_madd): Rename from paired_madd; use FMA.
4564 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4565 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4566 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4567 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4568 (rs6000_emit_madd): Use fma_optab.
4569 (rs6000_emit_msub): Use fms_optab.
4570 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4571 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4572 (*fmasf4_fpr): Rename from fmasf4_fpr.
4573 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4574 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4575 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4576 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4577 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4578 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4579 (*fmadf4_fpr): Rename from fmadf4_fpr.
4580 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4581 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4582 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4583 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4584 (fmasf4, fmadf4): Macroize into...
4585 (fma<FMA_F>4): ... here.
4586 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4587 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4588 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4590 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4591 (*vsx_fmadd<mode>4_1): Remove.
4592 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4593 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4594 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4595 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4596 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4597 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4598 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4600 2010-11-16 Richard Henderson <rth@redhat.com>
4602 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4603 (fmasf4, fnmadf4, fnmasf4): Likewise.
4604 (unnamed plus+mult insns and splitters): Delete.
4606 2010-11-16 Richard Henderson <rth@redhat.com>
4608 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4609 (fnma<VSF>4): Rename from fnms_<VSF>.
4610 (fms<VSF>4): Rename from fms_<VSF>.
4611 (fma<VDF>4): Rename from fma_<VDF>.
4612 (fms<VDF>4): Rename from fms_<VDF>.
4613 (nfma<VDF>4): Rename from fnma_<VDF>.
4614 (nfms<VDF>4): Rename from fnms_<VDF>.
4615 (fnma<VDF>4, fnms<VDF>4): New expanders.
4616 (floatunsdisf2): Update for the renames.
4617 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4618 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4620 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4622 PR rtl-optimization/46490
4623 * combine.c (expand_compound_operation): Fix thinko.
4625 2010-11-16 Richard Henderson <rth@redhat.com>
4628 * recog.c (peep2_attempt): Convert frame-related info when possible.
4629 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4630 (peephole2_optimize): Allow peep2_attempt to fail.
4632 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4634 PR rtl-optimization/46315
4635 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4636 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4638 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4639 (remove_reg_equal_equiv_notes_for_defs): ...this.
4640 (delete_unmarked_insns): Adjust to above renaming.
4641 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4642 referring to registers set in the insns being moved, if any.
4644 * df-core.c (df_ref_dump): New function extracted from...
4645 (df_refs_chain_dump): ...here. Call it.
4646 (df_regs_chain_dump): Likewise.
4647 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4648 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4650 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4652 PR rtl-optimization/46395
4653 * postreload.c (reload_combine): Invalidate register use
4654 information on all control flow insns.
4656 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4657 LABEL_REF in UNSPEC operand.
4659 2010-11-16 Jan Hubicka <jh@suse.cz>
4661 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4662 when !flag_toplevel_reorder do not remove unless variable is
4663 COMDAT or ARTIFICIAL.
4664 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4665 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4666 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4667 * varpool.c (decide_is_variable_needed): Do not handle visibility
4669 (varpool_finalize_decl): Likewise.
4670 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4671 update outdated comment on DECL_RTL_SET_P check.
4673 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4675 * config/sol2.h (NM_FLAGS): Define.
4676 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4677 * doc/tm.texi: Update.
4679 2010-11-16 Nick Clifton <nickc@redhat.com>
4681 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4682 (msubsf4): Rename to fmssf4, and use fma.
4683 (nmaddsf4): Rename to fnmasf4 and use fma.
4684 (nmsubsf4): Rename to fnmssf4 and use fma.
4686 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4689 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4690 (score3_in_small_data_p, score3_function_value): Likewise.
4691 (score3_trampoline_init): Use LCT_NORMAL.
4692 (score3_print_operand): Initialize code as UNKNOWN.
4693 * config/score/predicates.md (score_load_multiple_operation):
4694 Remove unused variable.
4695 (score_store_multiple_operation): Likewise.
4696 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4697 (score7_in_small_data_p, score7_function_value): Likewise.
4698 (score7_trampoline_init): Use LCT_NORMAL.
4699 (score7_print_operand): Initialize code as UNKNOWN.
4700 * config/score/score3.h (score3_return_in_memory): Update prototype.
4701 (score3_in_small_data_p, score3_function_value): Likewise.
4702 * config/score/score-protos.h (score_function_value): Likewise.
4703 * config/score/score7.h (score7_return_in_memory): Update prototype.
4704 (score7_in_small_data_p, score7_function_value): Likewise.
4705 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4706 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4707 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4708 (score_function_epilogue, score_in_small_data_p): Likewise.
4709 (score_option_override, score_asm_trampoline_template): Likewise.
4710 (score_trampoline_init, score_print_operand): Likewise.
4711 (score_print_operand_address, score_prologue): Likewise.
4712 (score_epilogue, score_call, score_call_value): Likewise.
4713 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4714 (score_function_arg_advance): Likewise. Make static.
4715 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4716 (score_function_arg, score_legitimate_address_p): Make static.
4717 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4718 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4719 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4720 Allow (W) == HOST_BITS_PER_WIDE_INT.
4723 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4724 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4726 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4728 * config/arc/arc.c: Delete pasto.
4729 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4731 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4733 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4734 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4735 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4736 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4737 (mn10300_preferred_reload_class,
4738 mn10300_preferred_output_reload_class): New functions.
4740 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4742 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4743 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4744 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4745 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4747 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4749 * builtins.c (std_gimplify_va_arg_expr): Use
4750 targetm.calls.function_arg_boundary.
4751 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4752 * calls.c (struct arg_data): Update comment.
4753 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4754 * target.def (function_arg_boundary): Define.
4755 * targhooks.h (default_function_arg_boundary): Declare.
4756 * targhooks.c (default_function_arg_boundary): Define.
4757 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4758 TARGET_FUNCTION_ARG_BOUNDARY.
4759 (FUNCTION_ARG_BOUNDARY): Delete.
4760 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4761 * doc/tm.texi: Regenerate.
4762 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4763 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4764 * config/arc/arc.c (arc_function_arg_boundary): Define.
4765 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4766 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4767 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4768 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4769 (arm_function_arg_boundary): Define.
4770 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4771 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4772 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4773 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4774 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4775 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4776 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4777 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4778 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4779 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4780 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4781 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4782 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4783 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4784 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4785 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4786 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4787 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4788 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4789 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4790 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4791 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4792 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4793 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4794 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4795 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4796 * config/pa/pa.c (pa_function_arg_boundary): Define.
4797 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4798 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4799 * config/picochip/picochip-protos.h
4800 (picochip_get_function_arg_boundary): Delete.
4801 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4803 (picochip_function_arg_boundary): ...this. Make static.
4804 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4805 (picochip_arg_advance): Adjust.
4806 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4807 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4808 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4809 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4810 (rs6000_function_arg_boundary): ...this. Make static.
4811 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4812 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4813 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4814 * config/rx/rx.c (rx_function_arg_boundary): Define.
4815 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4816 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4817 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4818 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4819 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4820 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4821 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4822 (xtensa_function_arg_boundary): ...this. Make static.
4823 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4825 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4827 * expr.c (alignment_for_piecewise_move): New function.
4828 (widest_int_mode_for_size): New function.
4829 (move_by_pieces, move_by_pieces_ninsns): Call them.
4830 (can_store_by_pieces, store_by_pieces_1): Likewise.
4832 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4834 * gcc.c (char_p): Define. Define a VEC of it.
4835 (n_linker_options, n_assembler_options, n_preprocessor_options):
4837 (linker_options, assembler_options, preprocessor_options): Convert
4839 (add_preprocessor_option): Adjust.
4840 (add_assembler_option): Adjust.
4841 (add_linker_option): Adjust.
4842 (do_specs_vec): New function.
4843 (do_spec_1): Call it. Adjust for new types.
4845 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4847 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4848 (sreal.o, statistics.o, stringpool.o): Likewise.
4850 2010-11-16 Richard Guenther <rguenther@suse.de>
4852 PR tree-optimization/44545
4853 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4854 statements are not reassociatable.
4855 (reassociate_bb): Likewise.
4857 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4859 * bitmap.c: Delete unnecessary includes.
4860 * ebitmap.c: Likewise.
4861 * et-forest.c: Likewise.
4862 * sreal.c: Likewise.
4863 * statistics.c: Likewise.
4864 * stringpool.c: Likewise.
4865 * double-int.c: Add comment for inclusion of tm.h.
4867 2010-11-16 Richard Guenther <rguenther@suse.de>
4869 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4870 (visit_nary_op): ... this.
4871 (visit_binary_op): Remove.
4872 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4874 2010-11-16 Richard Guenther <rguenther@suse.de>
4877 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4879 2010-11-16 Nick Clifton <nickc@redhat.com>
4881 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4884 2010-11-15 Richard Henderson <rth@redhat.com>
4886 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4887 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4890 2010-11-15 Richard Henderson <rth@redhat.com>
4892 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4893 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4896 2010-11-15 Richard Henderson <rth@redhat.com>
4898 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4899 and *mulsubsf4 respectively. Use fma rtx_code.
4901 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4903 * gcc.c: Include "vec.h".
4904 (argbuf): Make into a VEC.
4905 (argbuf_length, argbuf_index): Remove.
4906 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4907 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4908 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4909 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4910 (gcc.o): Depend on $(VEC_H).
4912 2010-11-15 Richard Henderson <rth@redhat.com>
4914 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4915 via FMA if unsafe math.
4916 (insert_var_expansion_initialization): Handle FMA.
4917 (combine_var_copies_in_loop_exit): Likewise.
4919 2010-11-15 Richard Henderson <rth@redhat.com>
4921 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4922 * config/ia64/ia64.opt: Remove mfused-madd.
4923 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4924 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4925 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4926 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4927 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4928 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4929 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4930 (fmav2sf4): Rename from fpma; use FMA code.
4931 (fmsv2sf4): Rename from fpms; use FMA code.
4932 (fnmav2sf4): Rename from *fpnma; use FMA code.
4933 * config/ia64/ia64.md (MODE_SDF): New iterator.
4934 (suffix): New mode attribute.
4935 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4936 (fmssf4): Rename from *fmssf4.
4937 (fnmasf4): Rename from *nfmasf4.
4938 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4939 (*nmadddf4, *nmadddf4_truncsf): Remove.
4940 (fmsdf4): Rename from *fmsdf4.
4941 (fnmadf4): Rename from *nfmadf4.
4942 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4943 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4944 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4945 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4946 (fmsxf4): Rename from *fmsxf4.
4947 (fnmaxf4): Rename from *nfmaxf4.
4948 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4949 (*fnmaxf_trunc_<MODE_SDF>): New.
4951 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4953 PR tree-optimization/46461
4954 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4957 2010-11-15 Ian Lance Taylor <iant@google.com>
4959 * godump.c: New file.
4960 * common.opt (fdump-go-spec=): New option.
4961 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4962 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4963 (TYPE_SYMTAB_IS_DIE): Define.
4964 (struct tree_type): Change GTY for symtab field to use
4965 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4966 to pick the union field.
4967 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4968 (dump_go_spec_init): Declare.
4969 * toplev.c (process_options): Handle flag_dump_go_spec.
4970 * debug.c: Include "tree.h".
4971 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4972 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4973 * dbxout.c (dbx_debug_hooks): Likewise.
4974 (xcoff_debug_hooks): Likewise.
4975 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4976 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4977 SDB_DEBUGGING_INFO is not defined.
4978 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4979 (Overall Options): Document -fdump-go-spec.
4980 * Makefile.in (OBJS-common): Add godump.o.
4981 (debug.o): Add dependency on $(TREE_H).
4982 (godump.o): New target.
4983 (GTFILES): Add $(srcdir)/godump.c.
4985 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4988 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4989 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4990 style < 0, add REG_FRAME_RELATED_EXPR.
4993 * rtl.h (vt_equate_reg_base_value): New prototype.
4994 * alias.c (vt_equate_reg_base_value): New function.
4995 * var-tracking.c (vt_init_cfa_base): Use it.
4997 2010-11-15 Jan Hubicka <jh@suse.cz>
4998 Diego Novillo <dnovillo@google.com>
5001 * doc/lto.texi: Add.
5002 * doc/gccint.texi: Add reference to lto.texi.
5003 * doc/invoke.texi: Update user documentation for LTO.
5004 Move internal flags to lto.texi
5006 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5008 * c-typeck.c (build_unary_op): Use
5009 objc_build_incr_expr_for_property_ref to build the pre/post
5010 increment/decrement of an Objective-C property ref, and skip the
5011 lvalue_or_else check in that case.
5013 2010-11-15 Martin Jambor <mjambor@suse.cz>
5015 PR tree-optimization/46349
5016 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
5017 (contains_vce_or_bfcref_p): Likewise.
5018 (sra_modify_assign): Use them.
5020 2010-11-15 Richard Guenther <rguenther@suse.de>
5022 PR tree-optimization/46467
5023 * tree-ssa-structalias.c (do_structure_copy): Properly treat
5024 variables without subvars.
5026 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
5028 * config/picochip/picochip.c (file header): Picochip name change.
5029 * config/picochip/picochip.md (file header): Likewise.
5030 * config/picochip/predicates.md (file header): Likewise.
5031 * config/picochip/dfa_space.md (file header): Likewise.
5032 * config/picochip/dfa_speed.md (file header): Likewise.
5033 * config/picochip/picochip.h(file header): Likewise.
5034 * config/picochip/constraints.md (file header): Likewise.
5035 * config/picochip/picochip-protos.h (file header): Likewise.
5036 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
5037 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
5038 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
5039 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
5040 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
5041 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
5042 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
5043 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
5044 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
5045 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
5046 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
5047 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
5048 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
5049 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
5051 2010-11-15 Richard Guenther <rguenther@suse.de>
5054 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
5056 2010-11-15 Nick Clifton <nickc@redhat.com>
5058 * config/stormy16/stormy16.c (direct_return): Do not generate a
5059 direct return for interrupt handlers.
5061 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
5063 * Makefile.in (tm.texi): Replace with rule for:
5064 ($(srcdir)/doc/tm.texi).
5065 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
5066 $(srcdir)/doc/tm.texi .
5067 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
5071 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
5074 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
5075 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
5078 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5080 2010-11-15 Richard Guenther <rguenther@suse.de>
5083 * lto-opts.c (lto_write_options): Write -fexceptions even if
5084 not set by the user.
5086 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5089 * c-decl.c (declspecs_add_type): Make variables with error types
5091 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
5092 do not start a declaration before an Objective-C foreach.
5093 (c_parser_declaration_or_fndef): Improve recovery after unknown
5095 (c_parser_for_statement): Hoist entrance of "foreach context"
5096 before ifs, add corresponding reset where it was missing. Do
5097 not set objc_could_be_foreach_context for C.
5099 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
5101 PR tree-optimization/45722
5102 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
5103 this is a reference to a component.
5104 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
5105 (ipa_note_param_call): Adjust comment.
5107 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
5109 * config/mips/mips.c (machine_function): Remove
5110 initialized_mips16_gp_pseudo_p.
5111 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
5112 detect whether a pseudo has already been created. Unconditionally
5113 create a new one if not.
5114 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
5115 expanding to rtl. Create a new pseudo otherwise, if allowed.
5117 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
5120 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
5121 * tm.texi: Regenerated.
5122 * output.h (decode_reg_name_and_count): Declare.
5123 * varasm.c (decode_reg_name_and_count): New function.
5124 (decode_reg_name): Reimplement using decode_reg_name_and_count.
5125 * reginfo.c (fix_register): Use decode_reg_name_and_count and
5126 iterate over all regs used.
5127 * stmt.c (expand_asm_operands): Likewise.
5128 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5129 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5130 multiple machine registers.
5132 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
5134 * stor-layout.c (place_union_field): Do not put location information
5135 on offset expressions.
5136 (place_field): Likewise.
5137 (finalize_record_size): Likewise on size expressions.
5138 (finalize_type_size): Likewise.
5139 (layout_type): Likewise.
5141 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
5144 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5145 * df-core.c (df_set_bb_dirty_nonrl): Remove.
5146 * df.h (df_set_bb_dirty_nonlr): Likewise.
5148 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
5150 * config/mips/mips.md (call_internal): Pass curr_insn to
5152 (call_internal_direct): Ditto.
5153 (call_value_internal): Ditto.
5154 (call_value_internal_direct): Ditto.
5155 (call_value_multiple_internal): Ditto.
5156 * config/mips/mips.c (mips_split_call): Do not copy
5157 CALL_INSN_FUNCTION_USAGE here.
5159 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5161 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5162 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5163 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5164 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5165 (TUNE_LOONGSON_3A): Define.
5166 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5167 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5168 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5169 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5170 (mips_rtx_cost_data): Add Loongson-3A.
5172 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5174 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5177 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5179 * dwarf2out.c (macinfo_entry): New struct.
5180 (output_comp_unit): Emit the section start label here and flag that we
5181 will emit an info section.
5182 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5184 (dwarf2out_end_source_file): Likewise.
5185 (dwarf2out_define): Likewise.
5186 (dwarf2out_undef): Likewise.
5187 (output_macinfo): New.
5188 (dwarf2out_init): Do not emit debug section switches here, allocate a
5189 vec for macinfo, when required.
5190 (dwarf2out_finish): First switch to debug_abbrev_section here.
5191 debug_line_section, debug_macinfo_section, Likewise.
5192 Check that the pubtypes table has at least one unpruned entry before
5195 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5198 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5199 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5201 (c_parser_compound_statement_nostart, c_parser_label,
5202 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5203 (c_parser_declaration_or_fndef): Detect the case now matched by
5204 c_parser_next_tokens_start_declaration, give error and correct it.
5206 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5208 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5209 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5211 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5212 (shadow_tag_warned, check_compound_literal_type): Adjust
5213 uses of tag_defined_p.
5214 (declspecs_add_type): Set typespec_kind.
5215 * c-parser.c (c_parser_declaration_or_fndef,
5216 c_parser_declspecs, c_parser_struct_declaration,
5217 c_parser_parameter_declaration, c_parser_type_name,
5218 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5220 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5221 tag_defined_p, pass ctsk_firstref through.
5223 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5225 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5226 (struct format_wanted_type): Replace field "name" with "kind", add
5227 "format_start" and "format_length".
5228 (check_format_info_main): Fill in new fields. Fill in
5229 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5230 after the final NUL outside the while loop. Do not include
5231 width and precision modifiers in the format_start/format_length
5233 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5234 arguments. Compute WANTED_TYPE first so that format_type_warning
5235 can be called for missing arguments. Adjust calls to
5236 format_type_warning.
5237 (format_type_warning): Fetch as much information as possible
5238 from format_wanted_type. Adjust printing now that every
5239 warning has a "descr", as well as for missing argument warnings
5240 and to include % sign for format specifiers.
5242 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5244 PR rtl-optimization/46204
5245 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5246 Update all callers. Do not recompute topological order. Adjust
5247 fallthrough edges following a degenerate conditional jump.
5249 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5251 * opts-common.c (control_warning_option): New.
5252 * opts.c (set_default_handlers): New.
5253 (decode_options): Use set_default_handlers and
5254 control_warning_option.
5255 (common_handle_option): Update call to enable_warning_as_error.
5256 (enable_warning_as_error): Take gcc_options parameters. Use
5257 control_warning_option.
5258 * opts.h (set_default_handlers, control_warning_option): Declare.
5260 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5262 * Makefile.in (OPTS_H): Define.
5263 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5264 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5265 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5266 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5267 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5268 * gcc.c (driver_handle_option): Take location_t parameter.
5269 (process_command, do_self_spec): Update calls to
5270 read_cmdline_option.
5271 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5272 * langhooks.c (lhd_handle_option): Take location_t parameter.
5273 * langhooks.h (handle_option): Take location_t parameter.
5274 * lto-opts.c (lto_reissue_options): Update call to set_option.
5275 * opts-common.c (handle_option): Make static. Take location_t
5276 parameter and pass it to other functions.
5277 (handle_generated_option): Take location_t parameter and pass it
5279 (read_cmdline_option): Take location_t parameter and pass it to
5280 other functions. Use warning_at and error_at.
5281 (set_option): Take location_t parameter and pass it to other
5283 * opts.c (common_handle_option): Take location_t parameter and
5284 pass it to other functions.
5285 (enable_warning_as_error): Make static. Take location_t parameter
5286 and pass it to other functions.
5287 (lang_handle_option): Take location_t parameter and pass it to
5289 (target_handle_option): Take location_t parameter.
5290 (read_cmdline_options, maybe_default_option,
5291 maybe_default_options, default_options_optimization,
5292 decode_options): Take location_t parameter and pass it to other
5294 * opts.h: Include input.h.
5295 (struct cl_option_handler_func, decode_options, set_option,
5296 handle_generated_option, read_cmdline_option): Take location_t
5298 (handle_option, enable_warning_as_error): Remove.
5299 * toplev.c (toplev_main): Update call to decode_options.
5301 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5303 * graphite-cloog-util.c (oppose_constraint,
5304 cloog_matrix_to_ppl_constraint,
5305 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5306 CLooG isl uses unsigned integers. This triggered a warning.
5308 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5311 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5312 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5313 (xtensa_function_arg_1): De-constify cum.
5314 (xtensa_expand_prologue): Use add_reg_note.
5317 * config/cris/cris.c (saved_regs_mentioned): Delete.
5318 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5319 Remove unused variable op0p.
5320 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5321 (cris_emit_movem_store): Use add_reg_note.
5324 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5326 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5328 * function.c (expand_function_end): Set the locator of the prologue on
5329 the stack checking insns.
5331 2010-11-12 Richard Henderson <rth@redhat.com>
5333 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5334 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5335 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5337 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5338 (fnmasf4): Rename from mulsubsf3; use fma.
5340 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5341 Richard Henderson <rth@redhat.com>
5344 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5345 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5348 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5350 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5352 2010-11-12 Jan Hubicka <jh@suse.cz>
5354 * doc/invoke.texi (early-inlining-insns): Update default.
5355 * params.def (early-inlining-insns): Default to 10.
5357 2010-11-12 Olivier Hainque <hainque@adacore.com>
5359 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5361 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5363 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5364 (SUPPORTS_INIT_PRIORITY): Define.
5366 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5369 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5370 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5371 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5372 (avr_device_to_devicelib): Likewise.
5373 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5375 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5376 (zero_extendhidi2, zero_extendsidi2): Likewise.
5377 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5378 (avr_return_addr_rtx): De-constify tem.
5379 (avr_rotate_bytes): Move declarations to start of block.
5380 Don't use variable length array. Put nested if/else into block.
5382 PR rtl-optimization/46433
5383 * var-tracking.c: Include tm_p.h .
5387 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5389 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5390 * doc/tm.texi: Regenerate.
5393 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5394 * config/bfin/bfin.c: Include sel-sched.h .
5395 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5396 (expand_interrupt_handler_prologue): Remove unused variable insn.
5397 (bfin_load_pic_reg): Likewise.
5398 (bfin_rtx_costs): Make code / outer_code variables of type
5399 enum rtx_code, copied from re-named parameters.
5400 (bfin_local_alignment): Change align argument and return type
5402 (bfin_adjust_cost): Remove unused variable insn_type.
5403 Declare variables at start of block.
5404 (struct loop_info): Rename to...
5405 (struct loop_info_d).
5406 (workaround_rts_anomaly): Change type of icode to int.
5407 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5408 with int-typed variable.
5409 (note_np_check_stores): Likewise.
5410 (trapping_loads_p): Remove unused variable pat.
5411 (bfin_expand_binop_builtin): Use expand_normal.
5412 (bfin_expand_unop_builtin): Likewise.
5413 (bfin_expand_builtin): Likewise. Set tmode before use.
5416 * final.c (split_double): Don't use BITS_PER_WORD directly in
5420 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5424 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5426 (xstormy16_function_arg): Dereference cum.
5427 (xstormy16_expand_builtin): Use expand_normal.
5428 Change type of omode to enum machine_mode.
5429 (combine_bnp): Rename and to and_insn.
5432 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5435 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5438 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5440 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5443 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5445 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5448 * common.opt (fmax-errors=): New option.
5449 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5450 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5451 * diagnostic.c (diagnostic_initialize): Initialize it.
5452 (diagnostic_action_after_output): Exit if more than max_errors
5454 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5455 (-fmax-errors): Document.
5457 2010-11-11 Richard Henderson <rth@redhat.com>
5459 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5461 2010-11-11 Richard Henderson <rth@redhat.com>
5463 * config/fused-madd.opt: New file.
5464 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5465 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5466 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5467 * config/i386/i386.opt (mfused-madd): Remove.
5468 * config/i386/sse.md (split_fma): Remove.
5469 (split_fms, split_fnma, split_fnms): Remove.
5471 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5474 * config/i386/i386.md (*ashl<mode>3_cconly,
5475 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5476 change nonimmediate_operand predicate to register_operand.
5478 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5480 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5482 2010-11-11 Jan Hubicka <jh@suse.cz>
5484 * opts.c (finish_options): Do not error on -flto-partition alone.
5486 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5487 (-flto-partition): Document none.
5488 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5489 * lto-wrapper.c: Update comment.
5490 (run_gcc): Update LTO option parsing.
5491 * opts.c (finish_options): add support -flto-partition=none
5492 (common_handle_option): Remove fwhopr.
5493 * common.opt: Turn fwhopr into flto.
5494 * collect2.c (main): Update option handling.
5495 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5496 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5497 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5498 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5499 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5501 2010-11-11 Jan Hubicka <jh@suse.cz>
5503 PR tree-optimize/40436
5504 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5505 (eliminated_by_inlining_prob): ... this one; return 50% probability
5507 (estimate_function_body_sizes): Update use of
5508 eliminated_by_inlining_prob; estimate static function size
5511 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5514 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5515 declare. Change type of argument four to type int.
5516 (mep_secondary_input_reload_class): Returns enum reg_class.
5517 (mep_secondary_output_reload_class): Likewise.
5518 (mep_function_value): Change types of arguments to cont_tree.
5519 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5520 argument four to type int.
5521 (mep_secondary_input_reload_class): Returns enum reg_class.
5522 (mep_secondary_output_reload_class): Likewise.
5523 (mep_function_value): Change types of arguments to cont_tree.
5524 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5525 mep_regno_reg_class to enum reg_class.
5527 2010-11-11 Richard Henderson <rth@redhat.com>
5529 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5530 that the target has the exact fma operation that we matched.
5532 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5534 * reginfo.c (fix_register): Avoid inserting English word in
5535 diagnostic sentence. Use %qs for quoting and %'.
5537 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5539 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5540 Intel processor family 6, model 0x2c.
5542 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5544 * opts.c (warning_as_error_callback,
5545 register_warning_as_error_callback): Remove.
5546 (enable_warning_as_error): Don't use warning_as_error_callback.
5547 * opts.h (register_warning_as_error_callback): Remove.
5549 2010-11-11 Richard Henderson <rth@redhat.com>
5551 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5552 in between the MULT and the PLUS/MINUS.
5554 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5557 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5558 BLKmode mode for it.
5559 (expand_expr_real_1): Similarly for op0.
5561 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5563 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5564 Document optional target selector.
5566 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5568 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5569 assembling high and low parts of size if not using 32-bit HWINT; else
5570 use DECL_SIZE_UNITS, not DECL_SIZE.
5572 2010-11-11 Martin Jambor <mjambor@suse.cz>
5574 PR tree-optimization/46383
5575 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5577 (compute_complex_ancestor_jump_func): Likewise.
5578 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5580 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5583 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5584 true if expr1->hash != expr2->hash.
5586 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5588 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5589 diagnostics with lowercase letters.
5590 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5592 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5594 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5595 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5597 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5598 Remove trailing ' ' from diagnostic.
5599 * config/avr/avr.c (print_operand_address): Start diagnostic with
5600 a lowercase letter and remove trailing '.'.
5601 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5602 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5603 with lowercase letters. Use %' in diagnostics. Remove trailing
5604 '.' from diagnostics.
5605 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5606 * config/cris/cris.c (cris_split_movdx,
5607 cris_expand_pic_call_address): Start diagnostics with lowercase
5609 (cris_asm_output_label_ref): Use %' in diagnostic.
5610 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5612 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5614 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5616 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5618 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5620 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5621 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5623 * config/i386/i386.c (ix86_option_override_internal): Write
5624 diagnostic as a single sentence without trailing '.'. Use %' in
5626 (ix86_function_sseregparm, classify_argument): Start diagnostics
5627 with lowercase letters.
5628 (ix86_expand_prologue): Use %' in diagnostic.
5629 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5631 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5633 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5635 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5636 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5638 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5640 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5642 * config/microblaze/microblaze.c (microblaze_handle_option):
5643 Remove trailing '.' from diagnostic.
5644 (print_operand): Start diagnostic with a lowercase letter.
5645 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5646 lowercase letters. Avoid '`' in diagnostics.
5647 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5648 lowercase letters. Avoid '`' in diagnostics.
5649 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5650 lowercase letters. Avoid '`' in diagnostics.
5651 * config/picochip/picochip.c (picochip_option_override,
5652 picochip_emit_save_register, picochip_function_arg,
5653 picochip_output_label, picochip_output_internal_label,
5654 picochip_asm_output_opcode, picochip_output_cbranch,
5655 picochip_output_compare, picochip_output_branch,
5656 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5657 diagnostics. Start diagnostics with lowercase letters. Use %' in
5659 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5660 "SPE" capitalization. Start diagnostic with a lowercase letter.
5661 (rs6000_handle_option): Start diagnostics with lowercase letters.
5662 (def_builtin): Remove trailing '.' from diagnostic.
5663 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5665 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5667 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5669 * config/s390/s390.c (s390_option_override) Start diagnostics with
5670 lowercase letters. Use %' in diagnostic.
5671 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5673 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5675 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5677 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5679 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5680 * config/spu/spu.c (spu_option_override): Start diagnostics with
5681 lowercase letters. Use %qs for quoting in diagnostics.
5682 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5683 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5684 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5686 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5688 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5689 letter and use "cannot" spelling.
5690 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5691 lowercase letter and format as a single sentence without '.'.
5692 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5693 Use %' in diagnostics.
5694 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5695 Use %' in diagnostics.
5696 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5697 Use %' in diagnostics.
5698 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5699 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5700 with lowercase letters and remove tailing '.' and '\n'.
5701 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5702 lowercase letter and remove trailing '.'.
5703 (input_cgraph): Start diagnostics with lowercase letters and
5704 remove trailing '\n'.
5705 * opts.c (finish_options, common_handle_option): Start diagnostics
5706 with lowercase letters and remove trailing '.'. Fix typo in
5708 * passes.c (position_pass): Start diagnostic with lowercase letter.
5709 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5710 register_callback, try_init_one_plugin): Start diagnostics with
5712 * reload1.c (spill_failure): Use %' in diagnostic.
5713 (gen_reload): Start diagnostic with a lowercase letter.
5714 * stor-layout.c (place_field): Start diagnostic with a lowercase
5716 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5717 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5718 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5719 Start diagnostics with lowercase letters, remove trailing '.' and
5720 use %' in diagnostics.
5721 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5722 (verify_ssa): Don't split diagnostic across two error calls.
5723 Spell out "number" and use %' in diagnostic.
5724 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5727 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5730 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5731 (_mm_cvtpu16_ps): Ditto.
5733 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5735 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5736 warn_larger_than, larger_than_size, warn_frame_larger_than,
5737 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5738 default_visibility, flag_tls_default): New Variable declarations.
5739 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5740 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5741 (v): Declare as Common and document here.
5742 * flags.h (default_visibility, flag_generate_lto,
5743 warn_larger_than, larger_than_size, warn_frame_larger_than,
5744 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5745 flag_shlib, flag_excess_precision_cmdline): Remove.
5746 (set_Wstrict_aliasing): Update prototype.
5747 * gcc.c (verbose_flag): Remove.
5748 (driver_handle_option): Add diagnostic_context parameter. Don't
5749 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5751 * opts-common.c (handle_option): Pass dc to handler.
5752 * opts.c (warn_larger_than, larger_than_size,
5753 warn_frame_larger_than, frame_larger_than_size,
5754 default_visibility): Remove.
5755 (common_handle_option): Add diagnostic_context parameter.
5756 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5757 gcc_options parameters.
5758 (lang_handle_option, target_handle_option, read_cmdline_options,
5759 decode_options): Add diagnostic_context parameters.
5760 (finish_options): Access option state through opts pointer where
5762 (common_handle_option): Access option state through opts pointer
5763 where possible. Do not set local static variable verbose. Do not
5764 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5765 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5766 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5767 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5768 OPT_fwhopr_. Do not explicitly set .opt file variables for
5769 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5770 (set_Wstrict_aliasing): Add gcc_options parameter.
5771 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5772 parameter to handler.
5773 (decode_options): Add diagnostic_context parameter.
5774 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5775 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5776 aux_info_file_name, flag_shlib, flag_tls_default,
5777 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5778 (toplev_main): Pass global_dc to decode_options.
5779 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5780 aux_info_file_name, asm_file_name): Remove.
5781 * tree.h (flag_tls_default): Remove.
5783 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5786 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5787 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5789 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5791 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5792 (x86_64-*-*): Likewise.
5793 * config/i386/cpuid.h: Define TBM bit.
5794 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5796 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5798 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5799 (OPTION_MASK_ISA_TBM_UNSET): New.
5800 (ix86_handle_option): Handle -mtbm.
5801 (isa_opts): Add -mtbm.
5802 (enum pta_flags): Add PTA_TBM.
5803 (ix86_option_override_internal): Add TBM support.
5804 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5805 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5806 (IX86_BUILTIN_BEXTRI64): Likewise.
5807 (bdesc_args): Add TBM intrinsics.
5808 (ix86_expand_builtin): Add TBM specific case.
5809 * config/i386/i386.h (TARGET_TBM): New for TBM.
5810 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5811 (tbm_bextri_<mode>): Likewise.
5812 (*tbm_blcfill_<mode>): Likewise.
5813 (*tbm_blci_<mode>): Likewise.
5814 (*tbm_blcic_<mode>): Likewise.
5815 (*tbm_blcmsk_<mode>): Likewise.
5816 (*tbm_blcs_<mode>): Likewise.
5817 (*tbm_blsfill_<mode>): Likewise.
5818 (*tbm_blsic_<mode>): Likewise.
5819 (*tbm_t1mskc_<mode>): Likewise.
5820 (*tbm_tzmsk_<mode>): Likewise.
5821 * config/i386/i386.opt: Add -mtbm.
5822 * config/i386/tbmintrin.h (__bextri_u32): New.
5823 (__blcfill_u32): Likewise.
5824 (__blci_u32): Likewise.
5825 (__blcic_u32): Likewise.
5826 (__blcmsk_u32): Likewise.
5827 (__blcs_u32): Likewise.
5828 (__blsfill_u32): Likewise.
5829 (__blsic_u32): Likewise.
5830 (__t1mskc_u32): Likewise.
5831 (__tzmsk_u32): Likewise.
5832 (__bextri_u64): Likewise.
5833 (__blcfill_u64): Likewise.
5834 (__blci_u64): Likewise.
5835 (__blcic_u64): Likewise.
5836 (__blcmsk_u64): Likewise.
5837 (__blcs_u64): Likewise.
5838 (__blsfill_u64): Likewise.
5839 (__blsic_u64): Likewise.
5840 (__t1mskc_u64): Likewise.
5841 (__tzmsk_u64): Likewise.
5842 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5843 * doc/invoke.texi: Document -mtbm.
5844 * doc/extend.texi: Document TBM built-in functions.
5846 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5848 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5849 (x86_64-*-*): Likewise.
5850 * config/i386/cpuid.h: Define BMI bit.
5851 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5853 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5855 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5856 (OPTION_MASK_ISA_BMI_UNSET): New.
5857 (ix86_handle_option): Handle -mbmi.
5858 (isa_opts): Add -mbmi.
5859 (enum pta_flags): Add PTA_BMI.
5860 (ix86_option_override_internal): Add BMI support.
5861 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5862 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5863 (IX86_BUILTIN_BEXTR64): Likewise.
5864 (IX86_BUILTIN_CTZS): Likewise.
5865 (bdesc_args): Add BMI intrinsics.
5866 (ix86_expand_args_builtin): Add BMI specific cases.
5867 * config/i386/i386.h (TARGET_BMI): New for BMI.
5868 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5869 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5870 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5871 (UNSPEC_TZCNT): Likewise.
5872 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5873 (bmi_andn_<mode>): New for BMI.
5874 (bmi_bextr_<mode>): Likewise.
5875 (bmi_blsi_<mode>): Likewise.
5876 (bmi_blsmsk_<mode>): Likewise.
5877 (bmi_blsr_<mode>): Likewise.
5878 * config/i386/i386.opt: Add -mbmi.
5879 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5880 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5881 (__tzcnt_u16): Likewise.
5882 (__andn_u32): Likewise.
5883 (__bextr_u32): Likewise.
5884 (__blsi_u32): Likewise.
5885 (__blsmsk_u32): Likewise.
5886 (__blsr_u32): Likewise.
5887 (__lzcnt_u32): Likewise.
5888 (__tzcnt_u32): Likewise.
5889 (__andn_u64): Likewise.
5890 (__bextr_u64): Likewise.
5891 (__blsi_u64): Likewise.
5892 (__blsmsk_u64): Likewise.
5893 (__blsr_u64): Likewise.
5894 (__lzcnt_u64): Likewise.
5895 (__tzcnt_u64): Likewise.
5896 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5897 * doc/extend.texi: Document BMI built-in functions.
5899 2010-11-10 Jan Hubicka <jh@suse.cz>
5901 PR tree-optimize/46228
5902 * doc/invoke.texi (comdat-sharing-probability): Document.
5903 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5904 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5906 2010-11-10 Jan Hubicka <jh@suse.cz>
5908 PR tree-optimize/46228
5909 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5911 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5913 PR tree-optimization/46414
5914 * tree-inline.c (estimate_move_cost): Check preferred vector
5915 mode for vector type.
5917 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5919 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5921 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5923 PR tree-optimization/45971
5924 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5925 for phi nodes analyzable by scev.
5927 2010-11-10 Richard Guenther <rguenther@suse.de>
5929 PR tree-optimization/44964
5930 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5932 2010-11-10 Martin Jambor <mjambor@suse.cz>
5934 PR tree-optimization/46351
5935 PR tree-optimization/46377
5936 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5937 aggregate bit-fields.
5939 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5941 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5942 * doc/tm.texi: Regenerate.
5943 * opts-common.c (tm.h): Don't include.
5944 (target_option_translations): Remove.
5945 (decode_cmdline_options_to_array): Don't handle translating options.
5946 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5947 * config/darwin-driver.c: Don't condition includes on
5948 CROSS_DIRECTORY_STRUCTURE.
5949 (darwin_default_min_version): Make static.
5950 (darwin_driver_init): New. Call darwin_default_min_version if not
5951 CROSS_DIRECTORY_STRUCTURE.
5952 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5953 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5954 (ASM_SPEC): Add %{static}.
5955 (darwin_default_min_version): Don't declare.
5956 (darwin_driver_init): Declare.
5957 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5958 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5959 * config/darwin.opt (all_load, allowable_client,
5960 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5961 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5962 exported_symbols_list, filelist, findirect-virtual-calls,
5963 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5964 framework, fterminated-vtables, gfull, gused, image_base, init,
5965 install_name, multi_module, multiply_defined,
5966 multiply_defined_unused, no_dead_strip_inits_and_terms,
5967 seg_addr_table, seg_addr_table_filename, segaddr,
5968 segs_read_only_addr, segs_read_write_addr, single_module,
5969 umbrella, unexported_symbols_list, weak_reference_mismatches,
5970 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5971 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5972 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5973 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5974 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5975 (ASM_SPEC): Add %{static}.
5976 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5977 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5978 (DRIVER_SELF_SPECS): Handle options formerly in
5979 TARGET_OPTION_TRANSLATE_TABLE.
5980 * config/mep/mep.opt (mfar): New.
5981 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5982 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5983 TARGET_OPTION_TRANSLATE_TABLE.
5984 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5985 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5986 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5987 ffix-and-continue, findirect-data): New.
5988 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5989 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5990 (mnofpu): Define mask and use Report here.
5992 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5994 * config/s390/s390.c (s390_emit_prologue): Report the stack
5995 size if -fstack-usage is used.
5997 2010-11-10 Richard Guenther <rguenther@suse.de>
5999 PR tree-optimization/46398
6000 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
6002 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
6005 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
6006 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
6007 GP_REG_OR_PSEUDO_STRICT_P.
6008 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
6009 unexpected alternative.
6010 (*movsf_internal): Likewise.
6011 (indirect_jump): Replace call to non-existant function with call to
6013 (tablejump): Likewise.
6014 * config/iq2000/iq2000.c: Include df.h .
6015 (iq2000_function_arg_advance): Use CONST_CAST2.
6016 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
6017 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
6018 a non-zero function address.
6019 (iq2000_initial_elimination_offset): Add gcc_unreachable for
6020 unexpected value of FROM.
6021 (symbolic_expression_p): Delete.
6022 (iq2000_function_value): Constify func.
6023 (expand_one_builtin): Use expand_normal.
6024 (iq2000_print_operand): Don't print VALUE if calculating it failed.
6026 PR rtl-optimization/44764
6027 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
6030 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
6031 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
6032 with ATTRIBUTE_UNUSED.
6033 (valid_psw_flag): Constify parameter which.
6034 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
6037 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
6038 (mmix_dbx_register_number): Likewise.
6039 * config/mmix/mmix.c: Include df.h .
6040 (mmix_local_alignment): Change argument basic_align and return type
6042 (mmix_dbx_register_number): Change argument and return type to
6044 (mmix_expand_prologue): Use add_reg_note.
6047 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
6048 (spu_split_store): Use aform.
6049 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
6051 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6054 * doc/gty.texi (GTY Options): Clarify that variable_size produces
6055 allocators taking size in bytes, compare with length option. Add
6056 size calculation example.
6057 (Invoking the garbage collector): Ensure that sentences are
6058 followed by two spaces. Describe that pointer fields must be
6059 initialized at ggc_collect call.
6060 (Troubleshooting): New section.
6062 2010-11-09 Jan Hubicka <jh@suse.cz>
6064 PR tree-optimization/40436
6065 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
6066 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
6067 normal instructions; be sure bultin is not implemented in this file;
6068 compute non-zero return cost.
6069 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
6070 * tree-inline.h (eni_weights_d): Add return cost.
6072 2010-11-09 Joseph Myers <joseph@codesourcery.com>
6074 * c-parser.c (c_parser_struct_declaration): Handle declaration
6075 specifiers followed by CPP_CLOSE_BRACE.
6077 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6079 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
6080 split occurs before reload, and we allocate memory at the time of
6081 the split, not during expansion. Add attributes.
6082 (floatsi<mode>2_lfiwax_mem): Ditto.
6083 (floatunssi<mode>2_lfiwzx): Ditto.
6084 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6085 (floatsidf2): Ditto.
6086 (floatunssisf2): Ditto.
6087 (floatunssidf2): Ditto.
6088 (fix_trunc<mode>si2): Ditto.
6089 (fix_trunc<mode>si2_stfiwx): Ditto.
6090 (fix_trunc<mode>si2_internal): Ditto.
6091 (fix_trunc<mode>si2): Ditto.
6092 (fix_trunc<mode>di2): Ditto.
6093 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6094 (floatsisf2): Ditto.
6095 (floatdidf2_mem): Ditto.
6096 (floatunsdidf2_mem): Ditto.
6097 (floatunsdidf2): Ditto.
6098 (floatdisf2_internal1): Ditto.
6099 (floatdisf2_mem): Ditto.
6100 (floatunsdisf2_mem): Ditto.
6101 (floatsi<mode>2_lfiwax_mem2): Delete.
6102 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6103 (fix_trunc<mode>si2_mem): Ditto.
6104 (fixuns_trunc<mode>si2_mem): Ditto.
6105 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
6106 type operations to reduce copying the values to multiple memory slots.
6107 (roundu32<mode>2_fprs): Ditto.
6109 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
6110 PRE_INC, PRE_DEC, PRE_MODIFY.
6111 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
6113 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
6116 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6119 * cfgexpand.c (partition_stack_vars): Call
6120 update_alias_info_with_stack_vars unconditionally.
6121 (update_alias_info_with_stack_vars): Allow unused
6122 unreferenced vars when not optimizing.
6124 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
6126 PR tree-optimization/46036
6127 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
6128 add_to_dst_predicate_list.
6130 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6133 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
6135 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6136 argument, call dead_debug_reset when adding REG_UNUSED note.
6137 (dead_debug_reset): New function.
6138 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6139 df_create_unused_note callers.
6141 2010-11-09 Anatoly Sokolov <aesok@post.ru>
6143 * config/fr30/fr30.c: Include "df.h".
6145 2010-11-09 Richard Guenther <rguenther@suse.de>
6147 PR tree-optimization/46355
6148 * tree-loop-distribution.c (tree_loop_distribution): Do not
6149 distribute loops without a single exit.
6151 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6153 PR rtl-optimization/46237
6154 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6155 saved hard regs if they might get partially clobbered.
6157 2010-11-09 Paul Koning <ni1d@arrl.net>
6159 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6161 2010-11-09 Richard Guenther <rguenther@suse.de>
6163 PR tree-optimization/46177
6164 * tree-loop-distribution.c (prop_phis): Remove.
6165 (generate_builtin): Re-use the old loop exit edge to avoid
6166 needing to update PHI nodes.
6168 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6170 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6171 type of args_size to unsigned HOST_WIDE_INT.
6174 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6175 * config/t-pnt16-warn: New file.
6176 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6178 (picochip_emit_save_register): Likewise.
6179 (picochip_emit_restore_register): Remove variable insn.
6180 (picochip_legitimize_address): Don't use C++ style comments.
6181 (picochip_legitimize_reload_address): Likewise.
6182 (reorder_var_tracking_notes): Remove variable vliw_start.
6183 (picochip_reorg): Cast first arguemnt to emit_note_after to
6185 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6186 (picochip_expand_builtin_3op): Likewise.
6187 (picochip_expand_builtin_2opvoid): Likewise.
6188 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6189 (picochip_expand_array_testport): Likewise.
6190 (picochip_init_builtins): Remove unused variables.
6191 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6192 to unsigned long, and output it as such.
6193 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6194 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6195 (schedType): Cast result of picochip_schedule_type to
6196 enum attr_schedType.
6199 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6200 conditional to type of S.
6201 (mn10300_function_arg): Remove unused variable align.
6202 (mn10300_arg_partial_bytes): Likewise.
6203 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6206 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6209 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6211 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6213 * tree.h (contains_placeholder_p): Fix comment.
6214 (type_contains_placeholder_p): Adjust comment.
6215 * tree.c (contains_placeholder_p): Fix comment.
6216 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6218 (type_contains_placeholder_p): Add comment.
6220 2010-11-09 Paul Koning <ni1d@arrl.net>
6222 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6223 output of byte values.
6225 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6228 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6231 2010-11-09 Richard Guenther <rguenther@suse.de>
6234 * varasm.c (compute_visible_aliases): New function.
6235 (remove_unreachable_alias_pairs): Aliases make a target available
6236 even though we reclaimed the cgraph node.
6237 (finish_aliases_1): Likewise.
6238 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6240 2010-11-09 Nick Clifton <nickc@redhat.com>
6242 * config/mn10300/mn10300-modes.def: New file.
6244 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6245 Jeremie Salvucci <jeremie.salvucci@free.fr>
6247 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6248 (plugin_files, get_file_basename, get_file_realbasename)
6249 (get_file_langdir, error_at_line, gt_files, this_file)
6250 (system_h_file, read_input_list, create_field_all)
6251 (get_file_srcdir_relative_path, get_file_basename)
6252 (get_file_langdir, get_file_gtfilename)
6253 (get_output_file_with_visibility, get_output_file_name)
6254 (struct flist, put_mangled_filename, walk_type)
6255 (put_mangled_filename, finish_root_table, write_roots): Use
6257 (lang_dir_names, num_lang_dirs): Remove static.
6258 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6259 (main): Use input_file-s.
6261 * gengtype.h: (struct input_file_st, input_file): New type.
6262 (struct fileloc): Use it.
6263 (gt_files, num_gt_files, this_file, system_h_file)
6264 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6265 (get_input_file_name): New function.
6266 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6268 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6269 (get_output_file_name): Ditto.
6271 * gengtype-lex.l (yybegin): Use input_file.
6273 * gengtype-parse.c (parse_error): Use input_file.
6275 2010-11-08 Xinliang David Li <davidxl@google.com>
6277 PR tree-optimization/46316
6278 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6279 * double-int.h (double_int_mul_with_sign): New function.
6280 * double-int.c (double_int_mul_with_sign): New function.
6282 2010-11-08 Paul Koning <ni1d@arrl.net>
6284 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6286 2010-11-08 Paul Koning <ni1d@arrl.net>
6288 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6290 2010-11-08 Paul Koning <ni1d@arrl.net>
6292 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6295 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6298 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6299 turn on ISA 2.04 rounding instructions for power5.
6301 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6305 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6307 (movdi_low_st): Ditto.
6309 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6310 Richard Henderson <rth@redhat.com>
6313 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6314 (attribute acc_group): Cast value to enum attr_acc_group.
6315 (*movdi_nodouble+6): Use gen_int_mode.
6316 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6317 if RTX_CODE is defined or not.
6318 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6320 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6321 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6322 (frv_expand_block_clear): Likewise.
6323 (frv_trampoline_init): Use LCT_NORMAL.
6324 (struct frv_packet_group): New struct, broken out of type of
6326 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6327 use cast in loop counter increment.
6328 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6329 assigning to io->type.
6330 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6331 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6332 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6333 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6334 (frv_read_argument): Use expand_normal.
6337 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6338 lm32_legitimate_constant_p.
6339 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6340 * config/lm32/lm32.c (gen_int_relational): Make new block for
6341 LE / LT / LEU / LTU case. Declare variables at start of block.
6342 (lm32_block_move_inline): Use XALLOCAVEC.
6344 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6346 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6348 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6350 * gengtype (get_output_file_for_structure): Ensure type is union
6352 (write_splay_tree_allocator_def): Use
6353 get_output_file_with_visibility.
6355 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6357 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6358 to defined values in case of an error.
6359 (s390_option_override): Skip further processing if the -march
6360 parameter wasn't recognized.
6362 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6364 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6365 assert that REG is a hard register number before using it as an index.
6368 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6369 Avoid warnings when HOST_WIDE_INT is 32 bit.
6371 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6374 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6375 (sparc_promote_prototypes): Likewise.
6376 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6377 (sparc_return_in_memory): Remove superfluous parentheses.
6378 (sparc_struct_value_rtx): Fix long lines.
6379 (sparc_function_value_1): Promote in 32-bit mode as well.
6381 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6383 PR rtl-optimization/45352
6384 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6385 the variable_issue hook is not implemented.
6386 (fill_insns): Remove dead variable stall_iterations.
6387 (init_seqno_1): Force EBB start for resetting sched cycles on any
6388 successor blocks of the rescheduled region.
6389 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6390 (reset_sched_cycles_in_current_ebb): Add debug printing.
6391 New variable issued_insns. Advance state when we have issued
6394 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6396 * gengtype (main): Get here's position using POS_HERE macro for
6399 2010-11-07 Ian Lance Taylor <iant@google.com>
6402 * config/i386/i386.c (split_stack_fn_large): New static variable.
6403 (ix86_expand_split_stack_prologue): Handle large model.
6405 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6407 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6408 all possible addressing modes.
6410 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6412 PR tree-optimization/46346
6413 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6415 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6417 * config/mips/mips.c: Revert previous patch.
6418 * config/mips/mips.md: Likewise.
6420 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6422 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6423 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6424 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6425 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6426 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6428 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6429 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6430 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6431 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6433 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6436 * c-decl.c (lookup_label): Labels can only be referenced in a
6438 (store_parm_decls_oldstyle): Skip erroneous parameters.
6440 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6442 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6443 LIBCALL_VALUE): Remove macros.
6444 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6445 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6446 (fr30_function_value_regno_p, fr30_function_value,
6447 fr30_libcall_value): New functions.
6449 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6452 * target.def (generate_internal_label): New asm_out hook.
6453 * output.h (default_generate_internal_label): Declare.
6454 * varasm.c (default_generate_internal_label): Define.
6456 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6459 * doc/extend.tex (format): Document NSString extension.
6460 (format_arg): Likewise.
6461 (Darwin Format Checks): New section.
6462 * doc/tm.texi: Document string object hooks (generated).
6463 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6464 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6465 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6466 * target.def (objc_construct_string_object): Rename, amend
6468 (string_object_ref_type_p): New hook.
6469 (check_string_object_format_arg): New hook.
6470 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6471 attribute identifiers.
6472 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6473 (darwin_check_cfstring_format_arg): New.
6474 (darwin_additional_format_types): New.
6475 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6476 (darwin_check_cfstring_format_arg): New.
6477 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6478 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6479 (TARGET_N_FORMAT_TYPES): New.
6480 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6482 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6483 Pascal Obry <obry@adacore.com>
6485 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6486 in 64-bit mode and 17 otherwise.
6488 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6491 * var-tracking.c (emit_note_insn_var_location): Make sure that
6492 call related var location notes come before the normal ones.
6494 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6497 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6500 2010-11-05 Ian Lance Taylor <iant@google.com>
6502 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6504 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6507 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6508 pointer_set_contains if DECL_NAME is NULL.
6510 2010-11-05 Ian Lance Taylor <iant@google.com>
6513 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6514 request enough additional space for alignment, and force alignment.
6516 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6518 * config/i386/i386.c (legitimate_pic_address_disp_p):
6519 Handle UNSPEC_PCREL.
6520 (ix86_legitimate_address_p): Likewise.
6521 (legitimize_pic_address): Likewise.
6522 (output_pic_addr_const): Likewise.
6523 (ix86_delegitimize_address): Likewise.
6524 (ix86_find_base_term): Likewise.
6525 (memory_address_length): Likewise.
6526 (x86_output_mi_thunk): Handle special case x64
6527 for non local binding.
6528 * config/i386/i386.md (UNSPEC_PCREL): New.
6529 * config/i386/winnt.c (i386_pe_binds_local_p):
6530 Allow weak symbol for x64 windows with non-local binding.
6532 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6535 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6536 instead of EXPAND_NORMAL for base expansion.
6538 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6540 * config.gcc: Support --with-fpmath=avx for x86.
6541 * config/i386/avxmath.h: New.
6542 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6544 2010-11-05 Ian Lance Taylor <iant@google.com>
6546 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6547 * gengtype.c (walk_type): Don't recognize descbits option.
6549 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6551 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6552 WORD_SWITCH_TAKES_ARG): Remove.
6553 * doc/options.texi (Args): Document.
6554 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6555 * doc/tm.texi: Regenerate.
6556 * opt-functions.awk (switch_flags): Handle Args.
6557 * opts-common.c: Update comment on tm.h include.
6558 (decode_cmdline_option): Handle options with multiple arguments.
6559 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6560 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6561 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6562 CL_COMMON): Update values.
6563 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6564 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6565 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6566 sectobjectsymbols, sectorder, segcreate, segprot): New.
6568 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6569 Uros Bizjak <ubizjak@gmail.com>
6571 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6572 256bit AVX register is used.
6573 (ix86_expand_vector_move_misalign): Likewise.
6574 (ix86_expand_vector_move): Replace use_avx256_p with
6575 VALID_AVX256_REG_MODE.
6577 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6580 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6581 change. Set $@-warn.o to -Wno-error.
6584 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6585 comparing it to a signed value.
6588 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6590 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6594 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6595 (m32c_function_arg). Add comma between arguments two and three.
6596 (m32c_promote_prototypes): Remove declaration.
6597 (current_function_special_page_vector): Likewise.
6598 (m32c_regno_reg_class): Change return type to enum reg_class.
6599 (m32c_pushm_popm): Use add_reg_note.
6600 (m32c_push_rounding): Change return type to unsigned int.
6601 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6603 (m32c_insert_attributes): Constify variable name.
6604 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6605 (m32c_prepare_shift): Remove variable lref.
6606 (m32c_expand_movcc): Remove variable cmp.
6607 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6608 (m32c_compare_redundant): Remove variable op2.
6609 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6610 (m32c_pragma_memregs): Assign the number to target_memregs.
6611 (m32c_pragma_address): Remove variable var_str.
6612 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6614 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6615 * config/m32c/bitops.md (andsi3): Add default case to switch.
6616 (iorsi3, xorsi3): Likewise.
6617 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6618 * config/m32c/jump.md (call, call_value): Likewise.
6619 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6620 (m32c_regno_reg_class): Likewise.
6621 (current_function_special_page_vector): Declare.
6623 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6625 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6627 PR tree-optimization/46099
6628 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6629 if it is NULL and uid wasn't found in the hash table. Just fold the
6630 result if it is NULL otherwise. Insert other potentially needed
6631 stmts right before current stmt instead of on the entry edge.
6632 (struct elv_data): Add gsi and reset fields.
6633 (eliminate_local_variables_1): Adjust caller. If take_address_of
6634 failed for debug stmt, set dta->reset and return.
6635 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6636 pass GSI through to the callback, handle resetting of debug stmts.
6637 (eliminate_local_variables): Adjust caller. Process debug stmts
6641 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6642 {pre,post}{in,de}crement, fail.
6645 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6646 * tree-pretty-print.c (dump_generic_node): Likewise.
6647 (op_code_prio): Likewise.
6648 * cfgexpand.c (expand_debug_expr): Likewise.
6650 2010-11-04 Paul Koning <ni1d@arrl.net>
6652 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6655 2010-11-04 Chao-ying Fu <fu@mips.com>
6657 * configure.ac: Test assembler support for DSP Rev1 mult.
6658 * configure: Regenerate.
6659 * config.in: Regenerate.
6660 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6661 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6662 (CODE_FOR_mips_multu): New define.
6663 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6665 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6666 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6667 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6668 New define_expand patterns.
6669 * config/mips/constraints.md (ka): Update the constraint to test
6670 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6671 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6672 mips_multu): Delete.
6673 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6674 Change target constraint to "ka".
6675 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6676 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6677 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6678 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6679 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6680 (<u>maddsidi4): Likewise.
6681 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6682 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6684 2010-11-04 Paul Koning <ni1d@arrl.net>
6686 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6688 2010-11-04 Paul Koning <ni1d@arrl.net>
6690 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6692 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6694 Fixed using the Objective-C 2.0 dot-syntax with class names.
6695 * c-parser.c (c_parser_next_token_starts_declspecs): In
6696 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6697 (c_parser_next_token_starts_declaration): Same.
6698 (c_parser_postfix_expression): Parse the Objective-C 2.0
6699 dot-syntax with a class name.
6701 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6703 * final.c (compute_alignments): Compute/free loop info all the time.
6704 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6705 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6706 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6707 * config/rs6000/rs6000.c (cfgloop.h): Include.
6708 (can_override_loop_align): New.
6709 (rs6000_option_override_internal): Set it.
6710 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6711 (rs6000_loop_align): New function.
6712 (rs6000_loop_align_max_skip): Likewise.
6714 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6717 * collect2.c (main): Print --help output to stdout. Do not
6718 exit right away, so ld --help is appended. Add empty lines
6719 to separate output suitably.
6721 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6723 PR tree-optimization/46233
6724 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6725 after calling analyze_function, not before.
6728 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6729 instead of build_va_arg_indirect_ref.
6730 * config/spu/spu.c (spu_va_start): Likewise.
6731 * config/s390/s390.c (s390_va_start): Likewise.
6733 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6736 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6737 if the innermode is not vector mode, determine the mode of a subreg
6738 by using mode_for_size of inner_size.
6740 2010-11-04 Richard Guenther <rguenther@suse.de>
6742 PR rtl-optimization/46183
6743 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6744 (execute_rtl_pre): Likewise.
6745 (execute_rtl_hoist): Likewise.
6747 2010-11-04 Richard Guenther <rguenther@suse.de>
6749 PR tree-optimization/46068
6750 * ipa-split.c (consider_split): Remove gcc_unreachable.
6752 2010-11-04 Richard Guenther <rguenther@suse.de>
6754 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6756 2010-11-04 Richard Guenther <rguenther@suse.de>
6758 PR tree-optimization/45991
6759 * gimplify.c (force_gimple_operand_1): Use the provded test
6760 function in the initial test.
6762 2010-11-04 Jeff Law <law@redhat.com>
6764 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6765 of readonly memory equivalances for const/pure calls.
6767 2010-11-04 Richard Guenther <rguenther@suse.de>
6769 PR tree-optimization/45733
6770 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6771 permute builtins function return type.
6773 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6776 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6777 as an index, check it is not INVALID_REGNUM.
6780 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6782 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6785 * function.c (thread_prologue_and_epilogue_insns): Add
6786 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6789 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6792 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6793 (pdp11_preferred_reload_class): Rename class to rclass.
6794 (pdp11_preferred_output_reload_class): Likewise.
6795 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6797 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6800 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6801 iteration variables to enum machine_mode.
6804 * config/h8300/h8300.c: Include df.h.
6805 (push, pop): Use add_reg_note.
6806 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6807 (compute_a_shift_cc): Likewise.
6808 (expand_a_shift): Argument code has type enum rtx_code.
6809 (struct shift_insn): Member cc_valid has type enum attr_cc.
6810 (struct shift_info) <cc_inline, cc_special>: Likewise.
6812 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6813 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6815 2010-11-04 Ira Rosen <irar@il.ibm.com>
6817 PR tree-optimization/46213
6818 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6819 MINUS_EXPR only if the first operand is reduction operand.
6821 2010-11-04 Richard Guenther <rguenther@suse.de>
6822 Richard Henderson <rth@redhat.com>
6824 * tree.def (FMA_EXPR): New tree code.
6825 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6826 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6827 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6828 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6829 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6830 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6831 (execute_optimize_widening_mul): Call it. Reorganize to allow
6832 dead stmt removal. Move TODO flags ...
6833 (pass_optimize_widening_mul): ... here.
6834 * flag-types.h (enum fp_contract_mode): New enum.
6835 * common.opt (flag_fp_contract_mode): New variable.
6836 (-ffp-contract): New option.
6837 * opts.c (common_handle_option): Handle it.
6838 * doc/invoke.texi (-ffp-contract): Document.
6839 * tree.h (fold_fma): Declare.
6840 * builtins.c (fold_fma): New function.
6841 (fold_builtin_fma): Likewise.
6842 (fold_builtin_3): Call it for fma.
6843 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6844 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6845 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6847 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6849 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6850 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6851 (fms_optab, fnma_optab, fnms_optab): New defines.
6852 * gimplify.c (gimplify_expr): Handle binary truth expressions
6853 explicitly. Handle FMA_EXPR.
6854 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6857 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6858 Richard Guenther <rguenther@suse.de>
6860 * passes.c (init_optimization_passes): Move veclower after SSA.
6861 * tree-vect-generic.c (uniform_vector_p): New function.
6862 (expand_vector_operations_1): Handle conversion.
6863 (pass_lower_vector): Update SSA form.
6865 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6867 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6868 plugin capabilities.
6869 * configure: Regenerate.
6871 2010-11-03 Xinliang David Li <davidxl@google.com>
6874 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6875 Adjust cbase if the use stmt is after iv update.
6877 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6879 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6881 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6883 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6884 comment. Pass true to the last argument of output_stack_adjust.
6886 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6889 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6890 if 256bit AVX register is used.
6892 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6894 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6895 xsmindp/xsmaxdp on VSX for single precision min/max.
6896 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6897 (vsx_sminsf3): Ditto.
6899 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6901 * combine.c (try_combine): Fix formatting issues, improve comments and
6904 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6906 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6907 of the result before building binary expressions.
6909 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6911 PR rtl-optimization/45865
6912 * Makefile.in (df-problems.o): Revert revision 164552.
6913 * basic-block.h (enum bb_flags): Likewise.
6914 * cfgcleanup.c (block_was_dirty): Likewise.
6915 (try_forward_edges): Likewise.
6916 (try_crossjump_bb): Likewise.
6917 (try_head_merge_bb): Likewise.
6918 (try_optimize_cfg): Likewise.
6919 (cleanup_cfg): Likewise.
6920 * df-core.c (df_set_bb_dirty): Likewise.
6921 * df-problems.c: Likewise.
6922 (df_simulate_find_uses): Likewise.
6923 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6924 (find_memory, find_memory_store): Likewise.
6925 (can_move_insns_across): Likewise.
6926 * df.h (can_move_insns_across): Likewise.
6927 * ifcvt.c (find_memory): Likewise.
6928 (dead_or_predicable): Likewise.
6930 2010-11-03 Richard Guenther <rguenther@suse.de>
6933 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6934 the result is unused.
6936 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6938 PR tree-optimization/46009
6939 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6940 cond_if_else_store_replacement if bb1 and bb2 have the same
6942 (cond_store_replacement): Use gimple_assign_single_p, don't
6943 check if rhs is SSA_NAME or invariant. Call release_defs for
6945 (cond_if_else_store_replacement): New function.
6947 2010-11-03 Richard Guenther <rguenther@suse.de>
6949 * opts.c (finish_options): Properly check for all WHOPR
6950 flags before complaining about -flto-partition.
6952 2010-11-04 Alan Modra <amodra@gmail.com>
6954 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6955 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6957 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6958 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6959 on input, "r" on output.
6961 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6963 Implemented -fobjc-std=objc1 flag.
6964 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6966 * doc/standards.texi (Standards): Updated the section on
6967 Objective-C; mention support for Objective-C 2.0 features and the
6968 new -fstd-objc=objc1 flag to disable them.
6970 2010-11-03 Richard Guenther <rguenther@suse.de>
6973 * dwarf2out.c (scope_die_for): Properly detect global scope.
6975 2010-11-03 Richard Guenther <rguenther@suse.de>
6977 PR tree-optimization/46190
6978 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6979 Properly compute peel iterations.
6981 2010-11-03 Richard Guenther <rguenther@suse.de>
6983 PR tree-optimization/46286
6984 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6985 re-allocated vector data.
6987 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6990 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6991 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6994 2010-11-03 Richard Guenther <rguenther@suse.de>
6996 PR tree-optimization/46217
6997 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6999 (execute_update_addresses_taken): Likewise.
7001 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
7004 * targhooks.c (targhook_words_big_endian): New function.
7005 (targhook_float_words_big_endian): Likewise.
7006 * targhooks.h (targhook_words_big_endian): Declare.
7007 (targhook_float_words_big_endian): Likewise.
7008 * target.def (words_big_endian, float_words_big_endian): New hooks.
7010 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7012 PR tree-optimization/46165
7013 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
7014 a normal call into noreturn call.
7016 2010-11-03 Richard Guenther <rguenther@suse.de>
7019 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
7022 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7024 PR tree-optimization/46107
7025 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
7026 if cfg_hook_duplicate_loop_to_header_edge failed.
7028 2010-11-03 Ian Lance Taylor <iant@google.com>
7031 * config.gcc: Don't set lto_binary_reader.
7032 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7033 (Configuration): Mention --disable-lto. Remove --with-libelf
7036 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7039 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
7041 * gcse.c (insert_insn_end_basic_block): Likewise.
7043 PR rtl-optimization/46034
7044 PR rtl-optimization/46212
7045 PR rtl-optimization/46248
7046 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
7047 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
7048 before i0dest -> i0src substitution and pass 1 instead of 0 as last
7049 argument to subst on i2pat.
7051 2010-11-02 Ian Lance Taylor <iant@google.com>
7053 * configure.ac: Use AC_SYS_LARGEFILE.
7054 * configure: Rebuild.
7055 * config.in: Rebuild.
7057 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7059 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
7061 * c-typeck.c (build_function_call_vec): Likewise.
7062 * cfgexpand.c (expand_debug_expr): Likewise.
7063 * cgraphunit.c (assemble_thunk): Likewise.
7064 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7065 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
7066 (fold_binary_loc, fold_ternary_loc): Likewise.
7067 * gimple-fold.c (get_symbol_constant_value): Likewise.
7068 * gimple-low.c (lower_builtin_setjmp): Likewise.
7069 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
7070 * gimplify.c (gimplify_init_constructor): Likewise.
7071 * lambda.h (build_linear_expr): Likewise.
7072 * omp-low.c (omp_reduction_init): Likewise.
7073 * tree-inline.c (remap_ssa_name): Likewise.
7074 * tree-object-size.c (compute_object_sizes): Likewise.
7075 * tree-sra.c (init_subtree_with_zero): Likewise.
7076 (sra_ipa_modify_assign): Likewise.
7077 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
7078 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
7079 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
7080 (undistribute_ops_list): Likewise.
7081 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7082 * tree-vect-stmts.c (vectorizable_call): Likewise.
7083 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
7084 (build_zero_cst): Handle more cases directly. Update comment.
7086 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7088 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
7089 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
7091 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
7092 and call ix86_split_call_vzeroupper instead of
7093 ix86_split_call_pop_vzeroupper.
7094 (*call_pop_1_vzeroupper): Likewise.
7095 (*sibcall_pop_1_vzeroupper): Likewise.
7096 (*call_value_pop_0_vzeroupper): Likewise.
7097 (*call_value_pop_1_vzeroupper): Likewise.
7098 (*sibcall_value_pop_1_vzeroupper): Likewise.
7100 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7102 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
7104 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
7106 * basic-block.h (insert_insn_end_bb_new): Delete.
7107 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
7109 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
7110 H.J. Lu <hongjiu.lu@intel.com>
7112 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
7113 (ix86_split_call_pop_vzeroupper): Likewise.
7115 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
7116 (ix86_expand_call): Conditionally decorate calls with
7117 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
7118 (ix86_split_call_vzeroupper): New.
7119 (ix86_split_call_pop_vzeroupper): Likewise.
7121 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7122 (*call_pop_0_vzeroupper): New insn_and_split pattern.
7123 (*call_pop_1_vzeroupper): Likewise.
7124 (*sibcall_pop_1_vzeroupper): Likewise.
7125 (*call_0_vzeroupper): Likewise.
7126 (*call_1_vzeroupper): Likewise.
7127 (*sibcall_1_vzeroupper): Likewise.
7128 (*call_1_rex64_vzeroupper): Likewise.
7129 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7130 (*call_1_rex64_large_vzeroupper): Likewise.
7131 (*sibcall_1_rex64_vzeroupper): Likewise.
7132 (*call_value_pop_0_vzeroupper): Likewise.
7133 (*call_value_pop_1_vzeroupper): Likewise.
7134 (*sibcall_value_pop_1_vzeroupper): Likewise.
7135 (*call_value_0_vzeroupper): Likewise.
7136 (*call_value_0_rex64_vzeroupper): Likewise.
7137 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7138 (*call_value_1_vzeroupper): Likewise.
7139 (*sibcall_value_1_vzeroupper): Likewise.
7140 (*call_value_1_rex64_vzeroupper): Likewise.
7141 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7142 (*call_value_1_rex64_large_vzeroupper): Likewise.
7143 (*sibcall_value_1_rex64_vzeroupper): Likewise.
7145 2010-11-02 Ian Lance Taylor <iant@google.com>
7148 * config.gcc: Revert last patch: set lto_binary_reader.
7150 2010-11-02 Richard Guenther <rguenther@suse.de>
7152 PR tree-optimization/46149
7153 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7154 non-indirect MEM_REF variants.
7156 2010-11-02 Richard Guenther <rguenther@suse.de>
7158 PR tree-optimization/46216
7159 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7160 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7162 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7164 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7165 (*-*-osf*): Likewise.
7166 * configure: Regenerate.
7168 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7170 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7171 for Intel Core 2 and Core i7.
7173 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7175 Model decoder of Core 2/i7 for multipass scheduling.
7177 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7178 New type to hold target-specific data for multipass scheduling.
7179 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7180 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7182 (core2i7_secondary_decoder_max_insn_size,)
7183 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7184 New static variables.
7185 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7186 ([_]ix86_first_cycle_multipass_data): New static variable.
7187 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7188 Implement targetm.sched hooks.
7189 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7191 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7192 Implement new targetm.sched hooks.
7193 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7194 targetm.sched hook to install multipass scheduling hooks on demand.
7196 * doc/tm.texi.in: Document new targetm.sched hooks.
7197 * doc/tm.texi: Regenerate.
7199 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7200 (first_cycle_multipass_data_t): New typedef.
7201 (struct choice_entry: target_data): New field.
7202 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7203 to allow target model restrictions not represented in DFA.
7204 (choose_ready, schedule_block): Update.
7205 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7206 hooks to initialize target-specific data for multipass scheduling.
7207 * sched-int.h (max_issue): Update declaration.
7208 * sel-sched.c (choose_best_insn): Update.
7209 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7210 (first_cycle_multipass_{init, fini}): Define and document new
7211 targetm.sched hooks.
7213 2010-11-02 Richard Guenther <rguenther@suse.de>
7215 PR tree-optimization/46184
7216 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7217 input vector type from the reduction operand as well.
7219 2010-11-02 Richard Guenther <rguenther@suse.de>
7221 PR tree-optimization/46177
7222 * tree-loop-distribution.c (prop_phis): Use
7223 mark_virtual_phi_result_for_renaming.
7225 2010-11-02 Martin Jambor <mjambor@suse.cz>
7228 * tree.c (get_binfo_at_offset): Bail out on artificial
7229 fields. Identify primary bases according to their offsets.
7231 2010-11-02 Martin Jambor <mjambor@suse.cz>
7233 PR tree-optimization/45875
7234 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7235 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7238 2010-11-02 Ian Lance Taylor <iant@google.com>
7240 * doc/install.texi (Configuration): Note in two places that Java
7241 is not enabled by default.
7243 2010-11-02 Ian Lance Taylor <iant@google.com>
7245 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7246 (Configuration): Mention --disable-lto. Remove --with-libelf
7249 2010-11-02 Ian Lance Taylor <iant@google.com>
7251 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7252 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7253 LIBELFINC. Remove HAVE_libelf.
7254 * config.gcc: Don't set lto_binary_reader.
7255 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7256 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7257 (LIBS): Remove $(LIBELFLIBS).
7258 (INCLUDES): Remove $(LIBELFINC).
7259 * configure: Rebuild.
7260 * config.in: Rebuild.
7262 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7264 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7265 (function_arg_advance): Delete.
7266 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7267 (FUNCTION_ARG): Delete.
7268 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7269 (microblaze_function_arg_advance): ...this. Make static. Take a
7270 const_tree and a bool.
7271 (function-arg): Rename to...
7272 (microblaze_function_arg): ...this. Make static. Take a const_tree
7274 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7275 targetm.calls.function_arg_advance.
7276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7278 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7280 Merge from FSF "apple/trunk" branch.
7282 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7283 * config/darwin.opt: .. to here.
7284 (matt-stubs): New option.
7285 * config/i386/darwin.opt: Delete.
7286 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7287 (MACHO_DYNAMIC_NO_PIC_P): New.
7288 (MACHOPIC_INDIRECT): New.
7289 (MACHOPIC_PURE): New.
7290 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7291 (MACHOPIC_ATT_STUB): New.
7292 (CC1_SPEC): Do not remove mdynamic-no-pic.
7293 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7294 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7295 (FUNCTION_PROFILER): Correct over-length line.
7296 (SUBTARGET_OVERRIDE_OPTIONS): New.
7297 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7298 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7299 (legitimate_constant_p): Handle mdynamic-no-pic.
7300 (ix86_legitimate_address_p): Likewise.
7301 (ix86_legitimize_address): Likewise.
7302 (ix86_expand_move): Likewise.
7303 (machopic_output_stub): Update for ATT-style stubs and
7305 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7306 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7307 TARGET_DYNAMIC_NO_PIC: Remove.
7308 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7309 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7310 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7311 Remove handling of mdynamic-no-pic.
7312 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7314 (machopic_symbol_defined_p): Do not try to use current_function_decl
7315 when generating _get_pc thunks within stubs.
7316 (machopic_indirect_data_reference): Rework for direct conditionals
7317 rather than #ifdefs, add x86 mdynamic-no-pic
7318 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7320 (darwin_override_options): Handle mdynamic-no-pic here.
7321 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7322 (machopic_lazy_symbol_ptr3_section): New.
7323 (machopic_picsymbol_stub2_section): New.
7324 (machopic_picsymbol_stub3_section): New.
7325 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7326 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7327 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7328 Moved common definition from x86 and rs6000.
7329 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7330 (MACHOPIC_INDIRECT): Likewise.
7331 (MACHOPIC_PURE): Likewise.
7332 * config.gcc (x86-darwin-*): Remove darwin.opt.
7334 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7337 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7338 instead of gsi_last_bb.
7340 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7341 Maxim Kuvyrkov <maxim@codesourcery.com>
7343 * config/i386/i386.c (cpu_names): Add "corei7".
7344 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7346 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7347 Maxim Kuvyrkov <maxim@codesourcery.com>
7349 Tune alignment for Intel Core i7
7351 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7352 (enum processor_type): Update comment. Add entries for Core i7.
7353 * config/i386-c.c (ix86_target_macros_internal): Update.
7354 * config/i386.c (m_COREI7{_32,_64}): New macros.
7355 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7356 (processor_target_table): Tune alignment for Core i7.
7357 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7359 * doc/invoke.texi: Document "corei7" option value.
7361 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7362 Maxim Kuvyrkov <maxim@codesourcery.com>
7363 H.J. Lu <hjl.tools@gmail.com>
7365 Basic support for Intel Core i7
7367 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7368 generic tuning. Use generic32 when compiling for 32-bit ABI.
7370 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7372 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7373 sections and call darwin_asm_dwarf_section() to handle them.
7374 (darwin_asm_dwarf_section): New.
7375 (darwin_file_start): Remove code emitting dwarf section symbols.
7377 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7379 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7380 explicitly disable stack protection when building libgcc.
7381 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7383 2010-11-01 Jason Merrill <jason@redhat.com>
7385 * fold-const.c (fold_indirect_ref_1): Handle folding
7386 POINTER_PLUS_EXPR to ARRAY_REF.
7388 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7390 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7391 (sh_delegitimize_address): New function.
7393 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7395 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7396 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7397 (CC1_SPEC): Don't handle -target.
7398 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7400 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7401 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7402 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7403 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7404 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7405 Zweak_reference_mismatches, client_name, compatibility_version,
7406 current_version, dylinker_install_name, pagezero_size,
7407 read_only_relocs, seg1addr, segs_read_only_addr,
7408 segs_read_write_addr, sub_library, sub_umbrella): New.
7409 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7410 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7411 * config/freebsd.opt: New.
7412 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7413 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7414 * config/rpath.opt: New.
7415 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7416 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7419 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7421 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7422 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7423 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7424 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7425 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7426 Document that options in .opt files do not need to be included.
7427 * doc/tm.texi: Regenerate.
7428 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7429 * opts-common.c: Update comment on tm.h include.
7430 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7431 * system.h (SWITCH_TAKES_ARG): Poison.
7432 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7433 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7435 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7436 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7437 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7438 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7439 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7440 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7441 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7442 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7443 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7444 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7445 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7446 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7447 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7448 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7449 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7450 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7451 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7452 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7453 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7454 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7455 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7456 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7457 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7458 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7460 2010-11-01 Paul Koning <ni1d@arrl.net>
7462 * config/pdp11/pdp11.md: Use iterators.
7463 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7465 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7467 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7469 * libgcov.c (__gcov_indirect_call_profiler): Set
7470 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7471 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7473 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7475 PR tree-optimization/46259
7478 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7479 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7480 build_vector_from_val.
7482 2010-11-01 DJ Delorie <dj@redhat.com>
7484 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7485 as well as an assertion.
7487 2010-11-01 Paul Koning <ni1d@arrl.net>
7489 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7490 complex modes in memory.
7492 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7494 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7496 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7499 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7500 (cfa_base_offset): New variable.
7501 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7502 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7504 (vt_init_cfa_base): Initialize cfa_base_offset.
7506 2010-11-01 Alan Modra <amodra@gmail.com>
7509 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7510 and savres_strategy.
7511 (stack_info): New file scope var.
7512 (rs6000_init_machine_status): Init stack_info.
7513 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7514 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7515 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7516 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7517 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7518 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7519 (rs6000_savres_strategy): Rewrite.
7520 (rs6000_stack_info): Use "stack_info" in place of local "info".
7521 Return cached stack info when reload_completed unless ENABLE_CHECKING
7522 in which case confirm newly calculated stack info matches old info.
7523 Delay calculation of lr_save_p, set it for out of line gp save/restore
7524 as well as fp. Call rs6000_savres_strategy from here..
7525 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7526 (rs6000_output_function_prologue): Use info->savres_strategy to
7527 determine whether fp save/restore externs need to be emitted.
7529 2010-10-31 Jason Merrill <jason@redhat.com>
7531 * tree.h (EXPR_LOC_OR_HERE): New macro.
7532 * builtins.c (c_strlen): Use it.
7533 * c-decl.c (build_enumerator): Likewise.
7534 * gimplify.c (internal_get_tmp_var): Likewise.
7535 (shortcut_cond_expr): Likewise.
7536 (gimplify_one_sizepos): Likewise.
7538 2010-10-31 Richard Henderson <rth@redhat.com>
7540 * config/i386/cygming.h (TARGET_SEH): New.
7541 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7542 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7543 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7544 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7545 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7546 (ASM_DECLARE_FUNCTION_SIZE): New.
7547 * config/i386/i386-protos.h: Update.
7548 * config/i386/i386.c (ix86_option_override_internal): Enable
7549 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7550 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7551 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7552 (ix86_compute_frame_layout): For SEH, disable
7553 use_fast_prologue_epilogue, move frame pointer to the end of
7554 the frame. Initialize hfp_save_offset.
7555 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7556 at end of prologue for SEH.
7557 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7558 emit blockage at beginning of epilogue.
7559 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7560 (ix86_output_call_insn): New.
7561 * config/i386/i386.h (TARGET_SEH): New.
7562 (struct machine_function): Add member seh.
7563 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7564 * config/i386/winnt.c (struct seh_frame_state): New.
7565 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7566 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7567 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7568 i386_pe_start_function, i386_pe_end_function): New.
7570 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7571 as CFA_STORE in rules 12 and 13.
7573 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7575 PR tree-optimization/46142
7576 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7577 accommodate third function argument.
7579 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7581 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7583 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7585 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7586 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7587 (get_initial_def_for_reduction): Likewise.
7588 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7589 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7590 * tree.c (build_one_cst): Likewise.
7591 (build_vector_from_val): Use types_compatible_p for assert.
7593 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7595 * emit-rtl.c (mark_used_flags): New function.
7596 (set_used_flags, reset_used_flags): Call it.
7598 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7601 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7602 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7604 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7607 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7608 (ix86_compat_aligned_value_p): This.
7609 (ix86_old_function_arg_boundary): Renamed to ...
7610 (ix86_compat_function_arg_boundary): This. Updated.
7611 (ix86_contains_aligned_value_p): New.
7612 (ix86_function_arg_boundary): Align long double parameters on
7613 stack to 4byte in 32bit.
7615 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7617 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7618 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7619 parsing of RID_COPIES and RID_IVAR. Updated call to
7620 objc_add_property_declaration.
7621 * c-typecheck.c (build_component_ref): Call
7622 objc_maybe_build_component_ref instead of objc_build_setter_call.
7623 Use objc_is_property_ref to improve Objective-C checks.
7624 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7625 of objc_build_getter_call.
7627 2010-10-29 Paul Koning <ni1d@arrl.net>
7629 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7630 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7631 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7632 (REG_OK_STRICT): Move description.
7634 2010-10-29 Paul Koning <ni1d@arrl.net>
7636 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7638 2010-10-29 Paul Koning <ni1d@arrl.net>
7640 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7642 2010-10-29 Paul Koning <ni1d@arrl.net>
7645 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7647 2010-10-29 Richard Henderson <rth@redhat.com>
7650 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7653 2010-10-29 Paul Koning <ni1d@arrl.net>
7655 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7656 register to register move.
7658 2010-10-29 Paul Koning <ni1d@arrl.net>
7660 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7661 of integer constant addresses, delete vax-only logic.
7663 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7665 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7666 a conditional expression.
7668 2010-10-29 Paul Koning <ni1d@arrl.net>
7670 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7671 instruction encoding.
7673 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7674 Andrew Pinski <pinskia@gmail.com>
7676 * tree.h (build_vector_from_val): Declare.
7677 * tree.c (build_vector_from_val): New function.
7678 * c-typeck.c (build_binary_op): Handle vector shifting.
7679 * doc/extend.texi: Description of the vector shifting operation.
7681 2010-10-29 Paul Koning <pkoning@equallogic.com>
7683 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7684 pdp11_secondary_memory_needed): Declare.
7685 * config/pdp11/predicates.md (float_operand): New predicate.
7686 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7687 (cbranchdf4, movdf): Change predicate.
7688 (movsf): Handle FPU register case.
7689 (truncdfsf2, extendsfdf2): Add FPU register case.
7690 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7691 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7692 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7693 (pdp11_register_move_cost): Update cost matrix.
7694 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7695 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7696 pdp11_secondary_memory_needed): New function.
7697 (pdp11_return_in_memory): Add other float types.
7698 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7699 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7700 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7701 REGISTER_MOVE_COST): Delete.
7702 (BASE_RETURN_VALUE_REG): Add other float types.
7704 2010-10-29 Nick Clifton <nickc@redhat.com>
7706 * doc/invoke.texi: Document -mam34 and -mtune options.
7707 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7708 (mn10300_tune_cpu): New variable.
7709 (mn10300_handle_option): Handle -mam34 and -mtune options.
7710 (mn10300_option_override): Convert tune string into tune cpu variable.
7711 (mn10300_legitimate_constant_p): Delete unused local variable.
7712 (is_load_insn): New function.
7713 (is_store_insn): New function.
7714 (mn10300_adjust_schedule_cost): New function.
7715 (TARGET_SCHED_ADJUST_COST): Define.
7716 * config/mn10300/mn10300.opt (mam34): New option.
7717 (mtune): New option.
7718 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7719 (enum processor_type): Add AM34.
7720 (TARGET_AM34): Define.
7721 * config/mn10300/mn10300.md (attr cpu): Add am34.
7722 Add pipeline description.
7723 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7724 Remove unneeded alternatives. Add timing attribute.
7725 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7726 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7727 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7728 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7729 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7730 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7731 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7732 float_conditional_branch, jump, indirect_jump, tablejump,
7733 call_internal, call_value_internal, zero_extendqisi2_am33,
7734 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7735 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7736 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7737 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7738 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7739 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7740 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7741 return_internal_regs, store_movm, return, call_next_insn):
7742 Add timing attribute.
7743 (am33_subsi3): Add missing clobber of CC_REG.
7744 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7745 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7746 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7747 extendqisi2): Fix predicates.
7748 (call_internal, call_internal_value): Separate alternatives.
7749 * config/mn10300/t-mn10300: Add AM34 multilib.
7751 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7753 * config/sh/sh.c (sh_promote_function_mode): Use
7754 default_promote_function_mode if !sh_promote_prototypes.
7756 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7758 * recog.c (split_all_insns): Remove dead code.
7760 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7762 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7764 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7766 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7767 (FUNCTION_ARG_ADVANCE): Delete.
7768 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7770 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7771 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7772 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7774 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7776 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7777 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7778 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7779 Take a const_tree and a bool.
7780 (mcore_function_arg_advance): New function.
7781 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7783 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7785 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7786 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7787 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7788 Take a const_tree and a bool.
7789 (mcore_function_arg_advance): New function.
7790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7792 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7794 * config/h8300/h8300-protos.h (function_arg): Delete.
7795 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7796 * config/h8300/h8300.c (function_arg): Rename to...
7797 (h8300_function_arg): ...this. Make static. Take a const_tree and
7799 (h8300_function_arg_advance): New function.
7800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7802 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7804 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7806 * config/arc/arc.c (arc_function_arg): ...here and...
7807 (arc_function_arg_advance): ...here. New functions.
7808 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7810 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7812 * config/crx/crx-protos.h (crx_function_arg): Delete.
7813 (crx_function_arg_advance): Delete.
7814 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7815 * config/crx/crx.c (crx_function_arg): Make static. Take a
7816 const_tree and a bool.
7817 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7818 (enough_regs_for_param): Take a const_tree.
7819 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7821 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7823 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7824 (m68hc11_function_arg_advance): Delete.
7825 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7826 (FUNCTION_ARG_ADVANCE): Delete.
7827 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7828 Take a const_tree and a bool.
7829 (m68hc11_function_arg_advance): Likewise.
7830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7832 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7834 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7835 (xstormy16_function_arg_advance): Delete.
7836 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7837 (FUNCTION_ARG_ADVANCE): Delete.
7838 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7839 Take a const_tree and a bool.
7840 (xstormy16_function_arg_advance): Likewise. Return void, updating
7841 the CUM parameter instead.
7842 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7844 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7846 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7847 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7848 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7849 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7850 (moxie_function_arg): Make static. Take a const_tree and a bool.
7851 (moxie_function_arg_advance): New function.
7852 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7854 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7856 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7857 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7858 (FUNCTION_ARG_ADVANCE): Delete.
7859 * config/mn10300/mn10300.c (function_arg): Rename to...
7860 (mn10300_function_arg): ...this. Make static. Take a const_tree
7862 (mn10300_function_arg_advance): New function.
7863 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7865 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7867 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7868 (function_arg_advance): Delete.
7869 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7870 * config/iq2000/iq2000.c (function_arg): Rename to...
7871 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7873 (function_arg_advance): Rename to...
7874 (iq2000_function_arg_advance): ...this. Make static. Take a
7875 const_tree and a bool.
7876 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7877 iq2000_function_arg.
7878 (iq2000_pass_by_reference): Call iq2000_function_arg).
7879 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7881 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7883 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7884 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7885 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7887 (fr30_function_arg): New function.
7888 (fr30_function_arg_advance): New function.
7889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7891 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7893 * config/frv/frv-protos.h (frv_function_arg): Delete.
7894 (frv_function_arg_advance): Delete.
7895 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7896 * config/frv/frv.c (frv_function_arg): Rename to...
7897 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7898 (frv_function_arg, frv_function_incoming_arg): New functions.
7899 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7900 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7901 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7903 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7906 * config/i386/sse.md (sse_movhlps_exp): Use destination
7907 returned from ix86_fixup_binary_operands to expand insn.
7908 (sse_movlhps_exp): Ditto.
7909 (sse_loadhps_exp): Ditto.
7910 (sse_loadlps_exp): Ditto.
7911 (sse2_loadhpd_exp): Ditto.
7912 (sse2_loadlpd_exp): Ditto.
7914 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7916 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7917 constants in thumb2.
7919 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7921 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7922 arithmetics in masking operations.
7923 (contains_muldiv): Likewise.
7924 (try_combine): Likewise.
7925 (find_split_point): Likewise.
7926 (combine_simplify_rtx): Likewise.
7927 (simplify_if_then_else): Likewise.
7928 (simplify_set): Likewise.
7929 (expand_compound_operation): Likewise.
7930 (expand_field_assignment): Likewise.
7931 (make_extraction): Likewise.
7932 (extract_left_shift): Likewise.
7933 (make_compound_operation): Likewise.
7934 (force_to_mode): Likewise.
7935 (make_field_assignment): Likewise.
7936 (reg_nonzero_bits_for_combine): Likewise.
7937 (simplify_shift_const_1): Likewise.
7938 (simplify_comparison): Likewise.
7940 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7942 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7943 (ia64_function_arg_advance): Delete.
7944 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7945 (FUNCTION_ARG_ADVANCE): Delete.
7946 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7947 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7949 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7950 (ia64_function_arg_advance): Make static. Take a const_tree and
7952 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7953 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7955 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7957 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7958 (TARGET_GET_RAW_ARG_MODE): New.
7959 * doc/tm.texi: Regenerate.
7960 * target.def (get_raw_result_mode): New.
7961 (get_raw_arg_mode): New.
7962 * targhooks.c (default_get_reg_raw_mode): New.
7963 * targhooks.h (default_get_reg_raw_mode): New.
7964 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7965 (apply_result_size): Ditto.
7966 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7967 (TARGET_GET_RAW_RESULT_MODE): Define.
7968 (TARGET_GET_RAW_ARG_MODE): Ditto.
7970 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7972 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7973 for newer Solaris 10 release.
7974 (sparc_fallback_frame_state): Likewise.
7976 2010-10-27 Jason Merrill <jason@redhat.com>
7978 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7981 2010-10-27 Jie Zhang <jie@codesourcery.com>
7982 Maxim Kuvyrkov <maxim@codesourcery.com>
7984 * haifa-sched.c (ISSUE_POINTS): Remove.
7985 (max_issue): Don't issue more than issue_rate instructions.
7987 2010-10-27 Ian Lance Taylor <iant@google.com>
7990 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7991 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7992 UNSPECV_SPLIT_STACK_RETURN.
7994 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7996 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7998 * config/i386/i386.c (block_info): New.
7999 (BLOCK_INFO): Likewise.
8000 (call_avx256_state): Likewise.
8001 (check_avx256_stores): Likewise.
8002 (move_or_delete_vzeroupper_2): Likewise.
8003 (move_or_delete_vzeroupper_1): Likewise.
8004 (move_or_delete_vzeroupper): Likewise.
8005 (use_avx256_p): Likewise.
8006 (function_pass_avx256_p): Likewise.
8007 (flag_opts): Add -mvzeroupper.
8008 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
8009 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
8011 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
8012 generate vzeroupper.
8013 (init_cumulative_args): Add an int to indicate caller. Set
8014 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
8015 based on return type.
8016 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
8017 caller_pass_avx256_p based on argument type.
8018 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
8019 is used, but not returned by caller.
8020 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
8021 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
8023 (ix86_minimum_alignment): Likewise.
8024 (ix86_expand_special_args_builtin): Set target to
8025 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
8026 (ix86_reorg): Run the vzeroupper optimization if needed.
8028 * config/i386/i386.h (ix86_args): Add caller.
8029 (INIT_CUMULATIVE_ARGS): Updated.
8030 (machine_function): Add use_vzeroupper_p, use_avx256_p,
8031 caller_pass_avx256_p, caller_return_avx256_p,
8032 callee_pass_avx256_p and callee_return_avx256_p.
8034 * config/i386/i386.opt (-mvzeroupper): New.
8036 * config/i386/predicates.md (vzeroupper_operation): Removed.
8038 * config/i386/sse.md (avx_vzeroupper): Removed.
8039 (*avx_vzeroupper): Removed.
8040 (avx_vzeroupper): New.
8042 * doc/invoke.texi: Document -mvzeroupper.
8044 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8046 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
8047 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
8048 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
8050 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8051 Olivier Hainque <hainque@adacore.com>
8053 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
8054 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
8055 fs->signal_frame instead.
8057 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8059 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
8060 parsing of RID_COPIES and RID_IVAR.
8062 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8064 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
8065 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
8066 Do not use objc_set_property_attr, but use local variables
8067 instead. Detect repeated usage of setter, getter and ivar
8068 attributes. Improved error processing when a setter name does not
8069 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
8070 that the token is a keyword. Updated call to
8071 objc_add_property_declaration.
8073 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8075 * c-parser.c (c_parser_objc_at_property): Renamed to
8076 c_parser_objc_at_property_declaration. Updated calls to
8077 objc_add_property_variable, now objc_add_property_declaration.
8078 Code rewritten to be much more robust in recovering from syntax
8079 errors. Added comments.
8080 (c_parser_objc_property_attrlist): Removed.
8081 (c_parser_external_declaration): Updated calls to
8082 c_parser_objc_at_property, now
8083 c_parser_objc_at_property_declaration.
8084 (c_parser_objc_methodprotolist): Same change.
8086 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8088 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
8090 2010-10-26 Jan Hubicka <jh@suse.cz>
8092 * ipa.c (process_references): Enqueue all referenced nodes;
8093 mark as reachable only non-external nodes.
8094 (cgraph_remove_unreachable_nodes): All referenced nodes should
8095 be enqueued; remove bogues node->needed check.
8097 2010-10-26 Jan Hubicka <jh@suse.cz>
8099 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
8102 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8104 * config/i386/i386.md (split_stack_return): Replace
8105 unspec_volatile with unspec.
8107 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
8109 * doc/install.texi: Fix typo in --with-sysroot description.
8111 2010-10-26 Jan Hubicka <jh@suse.cz>
8113 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8114 Use info provided by linker plugin.
8116 2010-10-26 Jason Merrill <jason@redhat.com>
8118 * varasm.c (constructor_static_from_elts_p): Don't require a
8119 CONSTRUCTOR to have elements to be suitable for static
8120 initialization. Allow ARRAY_TYPE as well.
8122 2010-10-26 Jan Hubicka <jh@suse.cz>
8125 * cgraph.c (cgraph_set_readonly_flag): Rename to...
8126 (cgraph_set_const_flags) ... this one; get also looping argument;
8127 clear constructor/destructor flags.
8128 (cgraph_set_pure_flag): Likewise.
8129 (cgraph_set_looping_const_or_pure_flag): Remove.
8130 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8131 to optimize away static ctors/dtors; it does not work on inline clones;
8132 external functions can always be rmeoved.
8133 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8134 inline clones; in LTO external functions always can go.
8135 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8136 (cgraph_mark_address_taken_node): Assert that we are not taking
8137 address of inline clone.
8138 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8140 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8142 (ipcp_initialize_node_lattices): Only local functions can be
8143 handled without cloning.
8144 * cgraph.h (cgraph_set_readonly_flag,
8145 cgraph_set_looping_const_or_pure_flag): Remove.
8146 (cgraph_set_const_flag): Declare.
8147 (cgraph_set_pure_flag): Update.
8148 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
8150 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8151 look at inline clones; fix handling of external definitions.
8152 (cgraph_postorder): Do not look at inline clones in the first pass.
8153 (function_and_variable_visibility): Drop constructors/destructor
8154 flags at pure and const functions.
8155 * tree-profile.c (tree_profiling): Update.
8156 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8157 address taken; external functions do not account to whole program size.
8158 (cgraph_decide_inlining): Likewise; do not try to inline
8159 functions already inlined.
8161 2010-10-26 Jie Zhang <jie@codesourcery.com>
8163 * doc/invoke.texi: Improve documentation of
8164 -fstrict-volatile-bitfields.
8166 2010-10-26 Ira Rosen <irar@il.ibm.com>
8168 PR tree-optimization/46167
8169 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8170 is basic block for the statement.
8172 2010-10-26 Paul Koning <ni1d@arrl.net>
8174 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8175 current definition of struct_real_format.
8177 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8180 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8181 (ix86_function_arg_boundary): Always align parameters on stack
8182 in 64bit and align parameters with alignment >= 16byte on stack
8183 in 32bit. Warn alignment change.
8185 2010-10-26 Ian Lance Taylor <iant@google.com>
8188 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8191 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8193 Implement opaque-enum-specifiesr for C++0x
8194 * tree.h (ENUM_IS_OPAQUE): New.
8195 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8197 2010-10-26 Jie Zhang <jie@codesourcery.com>
8199 * stor-layout.c (layout_decl): Use the field's type to
8200 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8201 * config/arm/arm.c (arm_override_options): Default to
8202 -fstrict-volatile-bitfields.
8204 2010-10-25 Paul Koning <ni1d@arrl.net>
8206 * config/pdp11/pdp11.md: Add define_constants for register
8207 numbers, branch offset limits.
8208 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8209 * config/pdp11.pdp11.h: Ditto.
8211 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8213 * configure.ac: Use $cpu_type instead of $target to define the nop.
8214 * configure: Regenerate.
8216 2010-10-25 Jie Zhang <jie@codesourcery.com>
8218 * combine.c (try_combine): If insns need to be kept around, check that
8219 they can be copied in the merged instruction.
8221 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8223 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8225 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8226 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8227 it has been modified.
8229 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8231 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8233 2010-10-24 Paul Koning <ni1d@arrl.net>
8235 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8236 * config/pdp11/pdp11.c (output_jump): Ditto.
8238 2010-10-24 Ian Lance Taylor <iant@google.com>
8240 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8242 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8244 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8245 least one insn with a locus corresponding to an edge's goto_locus,
8246 disregard non-fallthru edges to the exit block and merge the blocks
8247 created for the same goto_locus.
8249 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8251 * gcc.c (n_switches_alloc_debug_check): New.
8252 (set_option_handlers): New.
8253 (process_command): Use set_option_handlers.
8254 (do_self_spec): Pass spec-generated options through option handlers.
8255 (main): Also save and restore n_switches_alloc when swapping
8258 2010-10-23 Richard Henderson <rth@redhat.com>
8261 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8262 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8263 Honor matching operands when splitting to XOR.
8265 2010-10-23 Ian Lance Taylor <iant@google.com>
8267 * tree-vrp.c (extract_range_from_binary_expr): If
8268 flag_non_call_exceptions don't eliminate division by zero.
8269 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8271 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8273 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8274 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8275 __ORDER_PDP_ENDIAN__.
8276 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8277 (struct DWstruct): Define based on __BYTE_ORDER__.
8278 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8279 (struct INTstruct): Define based on __BYTE_ORDER__.
8280 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8281 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8282 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8283 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8284 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8285 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8286 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8287 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8288 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8289 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8290 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8291 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8292 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8293 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8294 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8295 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8296 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8297 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8298 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8299 * doc/tm.texi: Regenerate.
8300 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8301 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8303 2010-10-23 Jie Zhang <jie@codesourcery.com>
8305 PR rtl-optimization/37360
8306 * config/mips/mips.c (cached_can_issue_more): New local variable.
8307 (mips_sched_reorder_1): New.
8308 (mips_sched_reorder): Use mips_sched_reorder_1.
8309 (mips_sched_reorder2): New.
8310 (mips_variable_issue): Set cached_can_issue_more.
8311 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8312 instead of mips_sched_reorder.
8315 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8316 PR rtl-optimization/37360
8317 * haifa-sched.c (max_issue): Do not assert that we never issue more
8318 insns than issue_rate. Add comment.
8320 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8322 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8323 location info of the expression.
8325 2010-10-22 DJ Delorie <dj@redhat.com>
8327 * doc/extend.texi (Named Address Spaces): Document the M32C named
8330 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8331 __far address space.
8332 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8333 "__far" address space for R8C and M16C processor variants.
8334 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8335 (far_addr_space_p): New.
8336 (encode_pattern_1): Add sign and zero extend support.
8337 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8338 (m32c_extra_constraint_p2): Add SF constraint.
8339 (m32c_legitimate_address_p): Support __far addresses.
8340 (m32c_addr_space_pointer_mode): New.
8341 (m32c_addr_space_address_mode): New.
8342 (m32c_addr_space_legitimate_address_p): New.
8343 (m32c_addr_space_legitimize_address): New.
8344 (m32c_addr_space_subset_p): New.
8345 (m32c_addr_space_convert): New.
8346 (conversions): Add __far operand patterns.
8347 (m32c_prepare_move): Force constants into registers for __far moves.
8348 (m32c_split_move): __far moves are always split.
8349 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8350 * config/m32c/mov.md (mov<mode>_far_op1): New.
8351 (mov<mode>_far_op2): New.
8352 (movqi_op): Add __far (SF) support.
8353 (movhi_op): Likewise.
8354 (movsi_splittable): Split A1A0 also.
8356 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8357 Andrew Pinski <pinskia@gmail.com>
8359 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8360 * doc/extend.texi: New paragraph
8362 2010-10-22 Paul Koning <ni1d@arrl.net>
8364 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8366 2010-10-22 DJ Delorie <dj@redhat.com>
8368 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8370 2010-10-22 Paul Koning <ni1d@arrl.net>
8372 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8374 2010-10-22 Richard Henderson <rth@redhat.com>
8376 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8377 cases for __builtin_fma and __builtin_fmaf.
8379 2010-10-22 Richard Henderson <rth@redhat.com>
8381 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8382 NEG+USE for vectors as well.
8383 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8386 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8388 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8389 SWITCH_CURTAILS_COMPILATION): Remove.
8390 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8391 * doc/tm.texi: Regenerate.
8392 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8394 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8396 * config/i386/bdver1.md: New file.
8397 * config/i386/i386.md (include "bdver1.md"): Invoke the
8398 pipeline description for bdver1.
8399 (x86_sahf_1): Add "bdver1_decode" attribute.
8400 (*cmpfp_i_mixed): Likewise.
8401 (*cmpfp_i_sse): Likewise.
8402 (*cmpfp_i_i387): Likewise.
8403 (*cmpfp_iu_mixed): Likewise.
8404 (*cmpfp_iu_sse): Likewise.
8405 (*cmpfp_iu_387): Likewise.
8406 (*swap<mode>,*swap<mode>_1): Likewise.
8407 (fixuns_trunc<mode>hi2): Likewise.
8408 (fix_trunc<mode>si_sse): Likewise.
8409 (x86_fnstcw_1): Likewise.
8410 (x86_fldcw_1): Likewise.
8411 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8412 (*floatsi<mode>2_vector_mixed): Likewise.
8413 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8414 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8415 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8416 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8417 (*floatsi<mode>2_vector_sse): Likewise.
8418 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8419 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8420 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8421 (*mul<mode>3_1): Likewise.
8422 (*mulsi3_1_zext): Likewise.
8423 (*mulhi3_1): Likewise.
8424 (*mulqi3_1): Likewise.
8425 (*<u>mul<mode><dwi>3_1): Likewise.
8426 (*<u>mulqihi3_1): Likewise.
8427 (*<s>muldi3_highpart_1): Likewise.
8428 (*<s>mulsi3_highpart_1): Likewise.
8429 (*<s>mulsi3_highpart_zext): Likewise.
8430 (x86_64_shld): Likewise.
8431 (x86_shld): Likewise.
8432 (x86_64_shrd): Likewise.
8433 (x86_shrd): Likewise.
8434 (sqrtxf2): Likewise.
8435 (sqrt_extend<mode>xf2_i387): Likewise.
8436 (*sqrt<mode>2_sse): Likewise.
8437 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8438 (sse_cvtsi2ssq): Likewise.
8439 (sse_cvtss2si): Likewise.
8440 (sse_cvtss2si_2): Likewise.
8441 (sse_cvtss2siq): Likewise.
8442 (sse_cvtss2siq_2): Likewise.
8443 (sse_cvttss2si): Likewise.
8444 (sse_cvttss2siq): Likewise.
8445 (sse2_cvtpi2pd): Likewise.
8446 (sse2_cvttpd2pi): Likewise.
8447 (sse2_cvtsi2sd): Likewise.
8448 (sse2_cvtsi2sdq): Likewise.
8449 (sse2_cvtsd2si): Likewise.
8450 (sse2_cvtsd2si_2): Likewise.
8451 (sse2_cvtsd2siq): Likewise.
8452 (sse2_cvtsd2siq_2): Likewise.
8453 (sse2_cvttsd2si): Likewise.
8454 (sse2_cvttsd2siq): Likewise.
8455 (*sse2_cvtpd2dq): Likewise.
8456 (*sse2_cvttpd2dq): Likewise.
8457 (sse2_cvtsd2ss): Likewise.
8458 (sse2_cvtss2sd): Likewise.
8459 (*sse2_cvtpd2ps): Likewise.
8460 (sse2_cvtps2pd): Likewise.
8462 2010-10-22 Richard Guenther <rguenther@suse.de>
8465 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8466 remove the virtual operands if they are not needed.
8468 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8470 * config/i386/i386.c (processor_costs bdver1_cost): Update
8471 insn costs and architectural parameters for bdver1.
8473 2010-10-22 Richard Guenther <rguenther@suse.de>
8475 * gimple.h (gimple_register_canonical_type): Declare.
8476 * gimple.c (gimple_canonical_types): New global hashtable.
8477 (struct gimple_type_leader_entry_s): New type.
8478 (gimple_type_leader): New global cache.
8479 (gimple_lookup_type_leader): New function.
8480 (gtc_visit): Query the proper cache.
8481 (gimple_types_compatible_p): Likewise.
8482 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8483 (gimple_canonical_type_eq): New function.
8484 (gimple_register_canonical_type): Likewise.
8485 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8486 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8487 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8488 gimple_types_compatible_p for LTO.
8490 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8494 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8495 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8496 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8497 (<sse>_movu<ssemodesuffix>): New expander.
8498 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8499 (avx_movdqu<avxmodesuffix>): New expander.
8500 (*sse2_movdqu): Rename from sse2_movdqu.
8501 (sse2_movdqu): New expander.
8503 2010-10-22 Richard Guenther <rguenther@suse.de>
8505 PR tree-optimization/45720
8506 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8507 Handle negative step.
8508 (vect_enhance_data_refs_alignment): Likewise.
8509 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8510 (vect_create_cond_for_align_checks): Likewise.
8511 (vect_create_cond_for_alias_checks): Likewise.
8513 2010-10-22 Ira Rosen <irar@il.ibm.com>
8515 PR tree-optimization/46126
8516 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8517 vectorizable_shift in case of basic block vectorization.
8519 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8521 * target.h (enum opt_levels, struct default_options): New.
8522 * target.def (handle_ofast): Remove hook.
8523 (target_option.optimization): Change to
8524 target_option.optimization_table.
8525 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8526 TARGET_OPTION_OPTIMIZATION_TABLE.
8527 (CAN_DEBUG_WITHOUT_FP): Remove.
8528 * doc/tm.texi: Regenerate.
8529 * opts.c (maybe_default_option, maybe_default_options,
8530 default_options_table): New.
8531 (default_options_optimization): Take extra parameters. Don't
8532 assert that global_options and global_options_set are in use. Use
8533 maybe_default_options.
8534 (decode_options): Pass extra parameters to
8535 default_options_optimization.
8536 * common.opt (falign-loops): Use value 0 with Var.
8537 (frerun-cse-after-loop, ftree-ter): Remove Init.
8538 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8539 TARGET_OPTION_OPTIMIZATION): Remove.
8540 * targhooks.c (empty_optimization_table): New.
8541 * targhooks.h (empty_optimization_table): Declare.
8542 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8543 * config/alpha/alpha.c (alpha_option_optimization_table,
8544 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8545 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8546 * config/arm/arm.c (arm_option_optimization: Change to
8547 arm_option_optimization_table.
8548 (TARGET_OPTION_OPTIMIZATION): Change to
8549 TARGET_OPTION_OPTIMIZATION_TABLE.
8550 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8551 * config/avr/avr.c (avr_option_optimization_table,
8552 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8553 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8554 * config/cris/cris.c (cris_option_optimization): Change to
8555 cris_option_optimization_table.
8556 (TARGET_OPTION_OPTIMIZATION): Change to
8557 TARGET_OPTION_OPTIMIZATION_TABLE.
8558 * config/crx/crx.c (crx_option_optimization): Change to
8559 crx_option_optimization_table.
8560 (TARGET_OPTION_OPTIMIZATION): Change to
8561 TARGET_OPTION_OPTIMIZATION_TABLE.
8562 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8563 * config/fr30/fr30.c (fr30_option_optimization_table,
8564 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8565 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8566 * config/frv/frv.c (frv_option_optimization_table,
8567 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8568 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8569 * config/h8300/h8300.c (h8300_option_optimization): Change to
8570 h8300_option_optimization_table.
8571 (TARGET_OPTION_OPTIMIZATION): Change to
8572 TARGET_OPTION_OPTIMIZATION_TABLE.
8573 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8574 * config/i386/i386.c (ix86_option_optimization): Change to
8575 ix86_option_optimization_table.
8576 (TARGET_OPTION_OPTIMIZATION): Change to
8577 TARGET_OPTION_OPTIMIZATION_TABLE.
8578 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8580 * config/ia64/ia64.c (ia64_option_optimization): Change to
8581 ia64_option_optimization_table.
8582 (TARGET_OPTION_OPTIMIZATION): Change to
8583 TARGET_OPTION_OPTIMIZATION_TABLE.
8584 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8585 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8587 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8588 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8589 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8590 * config/lm32/lm32.c (lm32_option_optimization_table,
8591 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8592 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8593 * config/m32r/m32r.c (m32r_option_optimization): Change to
8594 m32r_option_optimization_table.
8595 (TARGET_OPTION_OPTIMIZATION): Change to
8596 TARGET_OPTION_OPTIMIZATION_TABLE.
8597 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8598 CAN_DEBUG_WITHOUT_FP): Remove.
8599 * config/mcore/mcore.c (mcore_option_optimization): Change to
8600 mcore_option_optimization_table.
8601 (TARGET_OPTION_OPTIMIZATION): Change to
8602 TARGET_OPTION_OPTIMIZATION_TABLE.
8603 * config/mep/mep.c (mep_option_optimization): Change to
8604 mep_option_optimization_table.
8605 (TARGET_OPTION_OPTIMIZATION): Change to
8606 TARGET_OPTION_OPTIMIZATION_TABLE.
8607 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8608 * config/microblaze/microblaze.c
8609 (microblaze_option_optimization_table,
8610 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8611 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8612 * config/mips/mips.c (mips_option_optimization_table,
8613 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8614 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8615 * config/mmix/mmix.c (mmix_option_optimization): Change to
8616 mmix_option_optimization_table.
8617 (TARGET_OPTION_OPTIMIZATION): Change to
8618 TARGET_OPTION_OPTIMIZATION_TABLE.
8619 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8620 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8621 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8622 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8623 * config/pa/pa.c (pa_option_optimization_table,
8624 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8625 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8626 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8627 pdp11_option_optimization_table.
8628 (TARGET_OPTION_OPTIMIZATION): Change to
8629 TARGET_OPTION_OPTIMIZATION_TABLE.
8630 * config/picochip/picochip.c (picochip_option_optimization_table,
8631 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8632 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8633 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8634 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8635 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8636 * config/rx/rx.c (rx_option_optimization_table,
8637 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8638 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8639 * config/s390/s390.c (s390_option_optimization): Change to
8640 s390_option_optimization_table.
8641 (s390_option_override): Update comment.
8642 (TARGET_OPTION_OPTIMIZATION): Change to
8643 TARGET_OPTION_OPTIMIZATION_TABLE.
8644 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8645 * config/score/score.c (score_option_optimization_table,
8646 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8647 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8648 * config/sh/sh.c (sh_option_optimization): Change to
8649 sh_option_optimization_table.
8650 (TARGET_OPTION_OPTIMIZATION): Change to
8651 TARGET_OPTION_OPTIMIZATION_TABLE.
8652 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8653 (sh_option_override, expand_block_move, multcosts, find_barrier,
8654 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8655 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8656 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8657 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8658 instead of TARGET_SMALLCODE.
8659 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8660 * config/sparc/sparc.c (sparc_option_optimization_table,
8661 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8662 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8663 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8664 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8665 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8666 * config/v850/v850.c (v850_option_optimization): Change to
8667 v850_option_optimization_table.
8668 (TARGET_OPTION_OPTIMIZATION): Change to
8669 TARGET_OPTION_OPTIMIZATION_TABLE.
8670 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8671 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8672 xtensa_option_optimization_table.
8673 (TARGET_OPTION_OPTIMIZATION): Change to
8674 TARGET_OPTION_OPTIMIZATION_TABLE.
8675 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8677 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8679 Based on the CFString implementation in FSF apple/trunk branch.
8681 * target.def (objc_construct_string): New Hook.
8682 * doc/tm.texi (objc_construct_string): Document.
8683 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8684 * config/t-darwin: Amend build rules for darwin.o.
8685 * config/darwin.opt: Add cfstrings flags.
8686 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8687 (darwin_objc_construct_string): New.
8688 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8689 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8690 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8691 (darwin_fold_builtin): Likewise.
8692 (darwin_build_constant_cfstring): Likewise.
8693 (darwin_objc_construct_string): Likewise.
8694 (darwin_cfstring_p): Likewise.
8695 (darwin_enter_string_into_cfstring_table): Likewise.
8696 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8697 * config/darwin.c (darwin_running_cxx): New var.
8698 (machopic_select_section): Return cfstring_constant_object_section.
8699 (darwin_override_options): Set darwin_running_cxx.
8700 (add_builtin_field_decl): New.
8701 (darwin_init_cfstring_builtins): New.
8702 (darwin_build_constant_cfstring): New.
8703 (darwin_fold_builtin): New.
8704 (cfstring_hash): New.
8706 (darwin_enter_string_into_cfstring_table): New.
8707 * config/darwin-sections.def (cfstring_constant_object_section): New.
8708 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8709 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8711 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8713 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8714 TYPE_STUB_DECL instead of TREE_CHAIN.
8715 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8716 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8717 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8718 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8719 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8720 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8722 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8724 2010-10-22 Jie Zhang <jie@codesourcery.com>
8726 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8727 (copy_blkmode_from_reg): Likewise.
8728 (read_complex_part): Likewise.
8729 (expand_expr_real_1): Calculate packedp and pass it to
8731 * expr.h (extract_bit_field): Update declaration.
8732 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8733 to extract_bit_field.
8734 * expmed.c (extract_fixed_bit_field): Update calls to
8735 extract_fixed_bit_field.
8736 (store_split_bit_field): Likewise.
8737 (extract_bit_field_1): Add new argument packedp.
8738 (extract_bit_field): Add new argument packedp.
8739 (extract_fixed_bit_field): Add new argument packedp and let
8740 packed attribute override volatile.
8741 * stmt.c (expand_return): Update call to extract_bit_field.
8743 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8745 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8747 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8749 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8750 of gcc_checking_assert.
8751 * sel-sched.c (code_motion_process_successors): Likewise.
8753 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8755 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8756 when stopping because of a different locus on edge or insn.
8757 (try_optimize_cfg): Add comment.
8758 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8759 block is a forwarder block, propagate locus on the edge.
8760 (cfg_layout_merge_blocks): Likewise.
8762 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8765 * config/i386/i386.md (*pushti2): New insn pattern.
8766 (pushti2 splitter): New insn splitter.
8767 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8770 2010-10-21 Paul Koning <ni1d@arrl.net>
8772 * config/pdp11/pdp11-protos.md (arith_operand,
8773 const_immediate_operand, expand_shift_operand,
8774 immediate15_operand): Delete
8775 * config/pdp11/pdp11.c: Ditto.
8776 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8777 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8778 EXTRA_CONSTRAINT): Delete.
8779 * config/pdp11/pdp11.md (various): Use standard constraints
8780 instead of removed ones.
8781 * config/pdp11/constraints.md: New file.
8782 * config/pdp11/predicates.md: New file.
8784 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8787 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8788 (may_alias_p): Ditto.
8790 2010-10-21 Martin Jambor <mjambor@suse.cz>
8792 PR tree-optimization/45875
8793 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8795 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8797 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8799 (create_new_def_for): Likewise.
8801 2010-10-21 Nick Clifton <nickc@redhat.com>
8803 * config/mn10300/mn10300.c: Fold code to 80-character width.
8804 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8805 MEM, CONST_INT and CONST_DOUBLE.
8806 (targetm): Move initialization to end of file.
8807 (print_operand): Rename to mn10300_print_operand.
8808 (print_operand_address): Rename to mn10300_print_operand_address.
8809 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8810 (expand_prologue): Rename to mn10300_expand_prologue.
8811 (expand_epilogue): Rename to mn10300_expand_epilogue.
8812 (initial_offset): Rename to mn10300_initial_offset.
8813 (function_arg): Rename to mn10300_function_arg.
8814 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8815 (symbolic_operand): Rename to mn10300_symbolic_operand.
8816 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8817 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8818 * config/mn10300/mn10300-protos.h: Update prototypes.
8819 * config/mn10300/mn10300.h: Fold code to 80-character width.
8820 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8821 MEM, CONST_INT and CONST_DOUBLE.
8822 (CPP_SPEC): Move to...
8823 (TARGET_CPU_CPP_BUILTINS): ... here.
8824 * config/mn10300/mn10300.md: Fold code to 80-character width.
8825 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8826 MEM, CONST_INT and CONST_DOUBLE.
8828 2010-10-21 Ira Rosen <irar@il.ibm.com>
8830 PR tree-optimization/46049
8831 PR tree-optimization/46052
8832 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8833 (vect_get_slp_defs): Add arguments.
8834 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8835 operands to vect_get_slp_defs.
8836 (vectorizable_reduction): Fix comment, pass scalar operands to
8838 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8839 type to determine number of units in the created vector.
8840 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8841 (vectorizable_conversion): Fix comment.
8842 (vectorizable_shift): New function.
8843 (vectorizable_operation): Move code that handles shifts to
8845 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8847 (vectorizable_type_promotion, vectorizable_store): Likewise.
8848 (vectorizable_condition): Fix comment.
8849 (vect_analyze_stmt): Call vectorizable_shift.
8850 (vect_transform_stmt): Likewise.
8851 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8852 Use it as the operand to create vectors for, except reduction
8853 initial definition and store. Use operands type.
8854 (vect_get_slp_defs): Add new arguments. Pass them to
8855 vect_get_constant_vectors.
8857 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8859 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8860 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8861 * cfghooks.c (fixup_reorder_chain): Likewise.
8862 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8863 * cgraph.c (cgraph_add_thunk): Likewise.
8864 (cgraph_create_edge_1): Likewise.
8865 (cgraph_create_virtual_clone): Likewise.
8866 * ddg.c (add_cross_iteration_register_deps): Likewise.
8867 * dwarf2out.c (modified_type_die): Likewise.
8868 * emit-rtl.c (set_mem_alias_set): Likewise.
8869 * ggc-zone.c (zone_allocate_marks): Likewise.
8870 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8871 * gimple.c (iterative_hash_gimple_type): Likewise.
8872 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8873 (create_single_exit_edge): Likewise.
8874 * haifa-sched.c (choose_ready): Likewise.
8875 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8876 * passes.c (execute_todo): Likewise.
8877 * sched-ebb.c (begin_schedule_ready): Likewise.
8878 * sel-sched.c (code_motion_process_successors): Likewise.
8879 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8880 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8881 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8882 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8883 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8884 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8885 (ssa_conflicts_add): Likewise.
8886 * tree-ssa-copy.c (replace_exp): Likewise.
8887 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8888 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8889 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8890 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8891 (compute_antic): Likewise.
8892 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8893 (add_dependence): Likewise.
8894 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8895 * tree-vrp.c (supports_overflow_infinity): Likewise.
8896 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8897 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8898 (process_assert_insertions_for): Likewise.
8899 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8900 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8901 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8903 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8905 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8906 * reload1.c (has_nonexceptional_receiver): Likewise.
8907 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8908 (create_new_def_for): Likewise.
8909 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8910 (merge_phi_nodes): Likewise.
8911 (has_abnormal_incoming_edge_p): Delete.
8913 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8915 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8917 2010-10-21 Richard Guenther <rguenther@suse.de>
8918 Michael Matz <matz@suse.de>
8920 PR tree-optimization/45764
8921 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8922 Adjust initial misalignment for negative DR_STEP.
8923 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8924 do not have the same alignment over the whole iteration domain.
8926 2010-10-21 Richard Guenther <rguenther@suse.de>
8928 PR tree-optimization/46111
8929 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8931 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8933 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8935 2010-10-21 Tristan Gingold <gingold@adacore.com>
8937 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8938 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8940 2010-10-21 Tristan Gingold <gingold@adacore.com>
8942 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8944 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8946 2010-10-21 Tristan Gingold <gingold@adacore.com>
8948 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8949 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8951 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8953 * basic-block.h (find_fallthru_edge): Define.
8954 * cfgcleanup.c (merge_blocks_move): Use it.
8955 (try_crossjump_bb): Likewise.
8956 * cfglayout.c (fixup_reorder_chains): Likewise.
8957 (fixup_fallthru_exit_predecessor): Likewise.
8958 * cfgrtl.c (rtl_split_edge): Likewise.
8959 (rtl_verify_flow_info): Likewise.
8960 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8961 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8962 * ifcvt.c (block_fallthru): Likewise.
8963 * reload1.c (fixup_abnormal_edges): Likewise.
8964 * sched-ebb.c (being_schedule_ready): Likewise.
8965 (schedule_ebb): Likwise.
8966 * sched-rgn.c (find_single_block_region): Likewise.
8967 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8968 * tree-complex.c (expand_complex_move): Likewise.
8969 * sched-int.h (find_fallthru_edge): Rename to...
8970 (find_fallthru_edge_from): ...this.
8971 * haifa-sched.c (find_fallthru_edge): Rename to...
8972 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8973 (init_before_recovery): Call find_fallthru_edge_from.
8974 * sel-sched-ir.c (merge_fences): Likewise.
8975 * sel-sched.c (in_fallthru_bb_p): Likewise.
8976 (move_cond_jump): Likewise.
8978 2010-10-20 Paul Koning <ni1d@arrl.net>
8980 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8981 insn to check for target 11/40 or higher.
8983 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8985 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8986 bool instead of a tree.
8987 (c_parser_objc_method_decl): Added bool argument. Updated call to
8988 objc_build_method_signature.
8989 (c_parser_objc_method_definition): Do not call
8990 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8991 c_parser_objc_method_decl and objc_start_method_definition.
8992 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8993 Updated calls to c_parser_objc_method_type,
8994 c_parser_objc_method_decl and objc_add_method_declaration.
8996 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8998 PR tree-optimization/45919
8999 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
9002 PR tree-optimization/46066
9003 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
9004 instead of gsi_last_bb.
9006 2010-10-20 DJ Delorie <dj@redhat.com>
9008 * config/m32c/m32c.c (m32c_option_override): Always disable
9009 function-cse in 16-bit mode. Indirect calls are always worse than
9010 direct calls as there is no 16-bit indirect call opcode.
9011 (m32c_override_options_after_change): New, likewise.
9013 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9015 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
9016 emitting the conditional move in the inner mode of the SUBREG.
9018 2010-10-20 Anatoly Sokolov <aesok@post.ru>
9020 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
9021 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
9022 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9023 (ia64_preferred_reload_class): Make static. Change rclass argument
9024 and result types from enum reg_class to reg_class_t.
9026 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
9028 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
9029 call for single operand expression.
9031 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9033 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
9034 if there is a call statement to pure or const function in the block.
9036 2010-10-20 Paul Koning <pkoning@equallogic.com>
9038 Fix several build errors for pdp11 target.
9039 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
9040 (cbranchdf4): Conditional on TARGET_FPU.
9041 (movdf): Ditto; correct alternatives check.
9042 (movmemhi): Fix predicate and constraint.
9043 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
9045 2010-10-20 Richard Guenther <rguenther@suse.de>
9048 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
9049 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
9050 (verify_gimple_assign_single): Disable ADDR_EXPR type check
9053 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
9056 * ira-emit.c (store_can_be_removed_p): Return false instead of
9059 2010-10-20 Dmitry Melnik <dm@ispras.ru>
9061 * fold-const.c (fold_binary_loc): New transformation.
9063 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
9066 * config/i386/sse.md (reduc_splus_v8sf): Updated.
9067 (reduc_splus_v4df): Likewise.
9069 2010-10-20 Richard Guenther <rguenther@suse.de>
9071 PR tree-optimization/45860
9072 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
9073 conditional store replacement for non-register type stores.
9075 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9077 * stor-layout.c (skip_simple_constant_arithmetic): New function.
9078 (self_referential_size): Use it instead of skip_simple_arithmetic.
9080 2010-10-20 Olivier Hainque <hainque@adacore.com>
9082 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
9083 If the current function calls eh_return, claim live all registers
9084 that we need to check for liveness otherwise.
9086 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9088 * c-decl.c (c_write_global_declarations): Call
9089 objc_write_global_declarations when compiling Objective-C.
9090 * c-lang.c (finish_file): Removed.
9092 2010-10-19 DJ Delorie <dj@redhat.com>
9094 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
9095 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
9096 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
9097 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
9098 * doc/tm.texi: Regenerate.
9099 * targhooks.h (default_label_align_after_barrier_max_skip,
9100 default_loop_align_max_skip, default_label_align_max_skip,
9101 default_jump_align_max_skip): Declare.
9102 * target.def (label_align_after_barrier_max_skip): New.
9103 (loop_align_max_skip): New.
9104 (label_align_max_skip): New.
9105 (jump_align_max_skip): New.
9106 * system.h (poison): Add those macros to the list.
9107 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
9108 (LOOP_ALIGN_MAX_SKIP): Remove.
9109 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
9110 (JUMP_ALIGN_MAX_SKIP): Remove.
9111 (default_label_align_after_barrier_max_skip): New.
9112 (default_loop_align_max_skip): New.
9113 (default_label_align_max_skip): New.
9114 (default_jump_align_max_skip): New.
9115 (compute_alignments): Use the new hooks.
9116 (shorten_branches): Likewise.
9118 2010-10-19 Richard Henderson <rth@redhat.com>
9120 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
9121 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9122 (fma4i_fmadd_<mode>): New.
9123 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9124 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9125 standard fma patterns.
9126 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9128 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9129 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9130 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9132 2010-10-19 Paul Koning <pkoning@equallogic.com>
9134 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
9135 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9137 2010-10-19 Richard Henderson <rth@redhat.com>
9139 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9140 (fmadf4, *fmsdf4, *nfmadf4): New.
9141 (fmaxf4, *fmsxf4, *nfmaxf4): New.
9143 2010-10-19 Michael Eager <eager@eagercon.com>
9145 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9146 Use sjlj unwind info for exceptions.
9148 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9151 * dwarf2out.c (add_calling_convention_attribute): Flag main
9152 Fortran subroutine with DW_AT_main_subprogram.
9154 2010-10-19 Nick Clifton <nickc@redhat.com>
9156 * config/rx/rx.c (rx_function_value): Small integer types are
9158 (rx_promote_function_mode): New function.
9159 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9161 2010-10-19 Nick Clifton <nickc@redhat.com>
9163 * config/mep/mep.c (mep_print_operand): Use
9164 targetm.strip_name_encoding.
9165 (mep_output_aligned_common): Likewise.
9167 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9169 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9171 2010-10-18 Richard Henderson <rth@redhat.com>
9173 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9174 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9176 2010-10-18 Richard Henderson <rth@redhat.com>
9178 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9179 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9180 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9181 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9182 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9183 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9184 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9185 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9186 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9187 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9188 (bdesc_multi_arg): Remove the corresponding builtins.
9189 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9190 (UNSPEC_FMA4_FMSUBADD): Remove.
9191 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9192 * config/i386/sse.md (FMA4MODEF4): Remove.
9194 (fma<mode>4): New expander.
9195 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9196 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9197 (*fma4i_fmsub_<mode>): Similarly.
9198 (*fma4i_fnmadd_<mode>): Similarly.
9199 (*fma4i_fnmsub_<mode>): Similarly.
9200 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9201 with the first operand.
9202 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9203 of explicit arithmetic. Macroize with AVXMODEF2P.
9204 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9205 (xop_frcz<mode>2): Macroize with FMAMODE.
9206 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9208 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9210 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9211 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9212 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9213 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9214 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9215 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9216 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9217 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9219 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9221 PR rtl-optimization/45966
9222 * combine.c (try_combine): If added_sets_2, deal with the case
9223 where i0 feeds i1 and i1 feeds i2.
9225 2010-10-18 Jan Hubicka <jh@suse.cz>
9227 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9228 preserve flags before trying to guess on visibility.
9229 (varpool_externally_visible_p): New function.
9230 (function_and_variable_visibility): Use it.
9232 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9234 Implemented parsing @synthesize and @dynamic for Objective-C.
9235 * c-parser.c (c_parser_external_declaration): Recognize
9236 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9237 (c_parser_objc_at_synthesize_declaration): New.
9238 (c_parser_objc_at_dynamic_declaration): New.
9240 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9242 * c-parser.c (c_parser_objc_class_declaration): After finding an
9243 error, parse the whole declaration then reset parser->error.
9245 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9248 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9249 * builtins.c (mode_has_fma): Ditto.
9251 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9255 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9257 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9259 * config/i386/i386.c (ix86_option_override_internal): Define and
9260 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9262 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9263 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9265 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9267 Merge from 'apple/trunk' branch on FSF servers.
9268 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9269 following Objective-C change:
9271 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9274 * c-parse.in (objc_quals): Build objc qualifier list same way
9277 2010-10-18 Jan Hubicka <jh@suse.cz>
9279 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9280 function_and_variable_visibility): Revert accidental commit.
9282 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9284 Merge from 'apple/trunk' branch on FSF servers.
9285 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9286 the following Objective-C change:
9288 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9291 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9292 'volatilized' type used in a typeof operator.
9294 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9296 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9297 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9298 rewrite modelled on gimple_purge_dead_eh_edges.
9299 (gimple_purge_all_dead_abnormal_call_edges): New function.
9300 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9301 directly instead of through gimple_purge_dead_abnormal_call_edges.
9302 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9303 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9304 removed AB side-effects from one of its statements.
9305 (init_pre): Initialize need_ab_cleanup.
9306 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9307 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9309 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9312 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9313 on computed goto argument.
9315 2010-10-18 Richard Guenther <rguenther@suse.de>
9317 PR tree-optimization/45967
9318 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9319 (could_have_pointers): Likewise.
9320 (handle_rhs_call, handle_const_call, handle_pure_call,
9321 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9322 (struct fieldoff): Add must_have_pointers field.
9323 (type_must_have_pointers): New function.
9324 (field_must_have_pointers): Likewise.
9325 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9326 Adjust field merging.
9327 (create_function_info_for): May-have-pointers of varinfo is
9329 (create_variable_info_for_1): Likewise.
9331 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9333 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9334 of operands to vec_concat.
9336 2010-10-18 Richard Guenther <rguenther@suse.de>
9339 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9340 also clear references to entries of it.
9342 2010-10-18 Andi Kleen <ak@linux.intel.com>
9345 * gccbug.in: Remove.
9346 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9347 (doc, distclean, install-common): Remove reference to gccbug.
9348 * configure: Regenerate.
9349 * configure.ac (all_outputs): Remove gccbug.
9350 * doc/configfiles.texi: Remove references to gccbug.
9351 * doc/sourcebuild.texi: Dito.
9353 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9356 * fold-const.c (fold_binary_loc): If integer_pow2p has
9357 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9359 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9360 Jeremie Salvucci <jeremie.salvucci@free.fr>
9362 * gengtype.c (verbosity_level): Add variable.
9363 (set_gc_used): Count variables for verbosity.
9364 (close_output_files): Backing up files, counting written ones
9366 (write_types): Count emitted functions for verbosity. Added
9368 (write_enum_defn): Count structures for verbosity. Added debug
9370 (gengtype_long_options): Add "verbose" & "backupdir".
9371 (print_usage): Ditto.
9372 (main): Verbose display of parsed files.
9374 * gengtype.h (verbosity_level): Add declaration.
9376 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9378 * gengtype.c (parse_program_options): Add allocation of
9379 plugin_files, and correct test on nb_plugin_files.
9381 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9383 Merge from 'apple/trunk' branch on FSF servers.
9385 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9388 * c-decl.c (undeclared_variable): Issue diagnostic on
9389 private 'ivar' access.
9391 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9394 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9395 generated sequence to match *avx_vperm2f128<mode>_nozero.
9396 (vec_interleave_lowv4df): Ditto.
9397 (vec_interleave_highv8sf): Ditto.
9398 (vec_interleave_lowv8sf): Ditto.
9400 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9402 * libgcov.c (create_file_directory): Enable it for win32 case.
9403 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9404 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9405 (GCOV_PREFIX_SKIP): Likewise.
9407 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9409 * doc/objc.texi (GNU Objective-C runtime API): New section.
9410 (Modern GNU Objective-C runtime API): New section.
9411 (Traditional GNU Objective-C runtime API): New section.
9412 (Executing code before main): Mention that this section is
9413 specific to the GNU Objective-C runtime.
9414 (Garbage Collection): Same.
9416 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9418 * c-parser.c (c_parser_for_statement): Move initialization of
9419 cond and incr before if.
9421 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9423 * target.def (preferred_output_reload_class): New hook.
9424 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9425 * doc/tm.texi: Regenerate.
9426 * targhooks.c (default_preferred_output_reload_class): New function.
9427 * targhooks.h (default_preferred_output_reload_class): Declare.
9428 * reload.c (find_dummy_reload): Change rclass argument type from
9429 enum reg_class to reg_class_t. Change this_alternative array type
9430 from enum reg_class to reg_class_t.
9431 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9432 (push_reload): Change preferred_class variable type to reg_class_t.
9433 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9434 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9435 argument type from enum reg_class to reg_class_t. Use
9436 HARD_REGISTER_NUM_P predicate.
9437 * recog.h (reg_fits_class_p): Update prototype.
9439 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9440 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9442 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9443 static. Change regclass argument and result types from enum reg_class
9445 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9447 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9449 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9450 visibility enum, and handle @package.
9452 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9454 * doc/objc.texi (What you can and what you cannot do in +load):
9455 Document that sending messages to constant string objects in +load
9456 is not guaranteed to work.
9458 2010-10-16 Jan Hubicka <jh@suse.cz>
9461 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9462 existence of refrences before removing the function.
9464 2010-10-16 Jan Hubicka <jh@suse.cz>
9466 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9467 only_called_at_startup and only_called_at_exit.
9468 (cgraph_propagate_frequency): Compute only_called_at_startup and
9469 only_called_at_exit.
9470 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9471 only_called_at_exit.
9472 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9474 * predict.c (compute_function_frequency): Initialize the new flags.
9476 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9478 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9479 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9480 on the bounds of its domain.
9481 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9483 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9485 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9486 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9487 * config/avr/avr.c (preferred_reload_class): Remove.
9488 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9489 * config/pa/pa.c (emit_move_sequence): Update comment
9490 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9491 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9492 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9493 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9494 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9495 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9496 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9497 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9498 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9499 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9500 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9501 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9502 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9504 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9506 * opts.c (set_fast_math_flags,
9507 set_unsafe_math_optimizations_flags): Make static.
9508 * toplev.h (set_fast_math_flags,
9509 set_unsafe_math_optimizations_flags): Remove prototypes.
9511 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9513 * config/arm/arm.c (arm_option_optimization): Set
9514 flag_section_anchors to 1 not 2.
9515 * config/i386/i386.c (ix86_option_override_internal): Check
9516 global_options_set.x_flag_zee and
9517 global_options_set.x_flag_omit_frame_pointer.
9518 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9520 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9521 global_options_set.x_flag_omit_frame_pointer.
9522 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9523 opts->x_flag_section_anchors to 1 not 2.
9524 * config/sh/sh.c (sh_option_optimization): Don't set
9525 flag_schedule_insns to 2.
9526 (sh_option_override): Check
9527 global_options_set.x_flag_schedule_insns.
9528 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9530 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9532 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9534 * configure: Regenerated.
9536 2010-10-15 Xinliang David Li <davidxl@google.com>
9538 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9540 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9541 into a recursive function.
9543 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9545 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9546 (*movdfcc_1): ditto.
9548 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9550 * target.def (target_option.init_struct): New hook.
9551 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9552 * doc/tm.texi: Regenerate.
9553 * hooks.c (hook_void_gcc_optionsp): New.
9554 * hooks.h (hook_void_gcc_optionsp): Declare.
9555 * langhooks-def.h (lhd_init_options_struct): Remove.
9556 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9557 * langhooks.c (lhd_init_options_struct): Remove.
9558 * opts.c (init_options_struct): Also call
9559 targetm.target_option.init_struct.
9560 * config/i386/i386.c (ix86_option_init_struct,
9561 TARGET_OPTION_INIT_STRUCT): New.
9562 (ix86_option_optimization): Move some settings to
9563 ix86_option_init_struct.
9564 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9565 TARGET_OPTION_INIT_STRUCT): New.
9566 (pdp11_option_optimization): Move some settings to
9567 pdp11_option_init_struct.
9568 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9569 rs6000_option_init_struct. Use options structure pointer.
9570 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9571 * config/s390/s390.c (s390_option_init_struct,
9572 TARGET_OPTION_INIT_STRUCT): New.
9573 (s390_option_optimization): Don't set
9574 flag_asynchronous_unwind_tables here.
9575 * config/sh/sh.c (sh_option_init_struct,
9576 TARGET_OPTION_INIT_STRUCT): New.
9577 (sh_option_optimization): Don't set flag_finite_math_only here.
9578 * config/spu/spu.c (spu_option_optimization): Replace by
9579 spu_option_optimization. Use options structure pointer.
9580 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9582 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9584 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9586 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9587 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9588 (Standard names): Document fma.
9590 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9591 __FP_FAST_FMAF, __FP_FAST_FMAL.
9593 * builitns.c (expand_builtin_mathfn_ternary): New function for
9594 expanding ternary math functions, like fma.
9595 (expand_builtin): Call it for the fma builtins.
9597 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9600 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9601 vectorizable functions to support vectorizing fma.
9603 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9604 Handle fma builtins.
9606 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9607 (UNSPEC_VSX_MSUB): Ditto.
9608 (UNSPEC_VSX_NMADD): Ditto.
9609 (UNSPEC_VSX_NMSUB): Ditto.
9610 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9611 of UNSPEC. Renumber combiner patterns.
9612 (vsx_fmsub<mode>4*): Ditto.
9613 (vsx_fnmadd<mode>4*): Ditto.
9614 (vsx_fnmsub<mode>4*): Ditto.
9616 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9617 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9618 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9619 (altivec_vmaddfp_1): Ditto.
9620 (altivec_vmaddfp_2): Ditto.
9621 (atlivec_mulv4sf3): Ditto.
9622 (altivec_vnmsubfp): Ditto.
9623 (altivec_vnmsubfp_1): Ditto.
9624 (altivec_vnmsubfp_2): Ditto.
9625 (altivec_vnmsubfp_3): Delete.
9627 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9628 (fmasf4_fpr): Ditto.
9629 (fmssf4_fpr): Ditto.
9630 (fnmasf4_fpr): Ditto.
9631 (fnmssf4_fpr): Ditto.
9633 (fmadf4_fpr): Ditto.
9634 (fmsdf4_fpr): Ditto.
9635 (fnmadf4_fpr): Ditto.
9636 (fnmsdf4_fpr): Ditto.
9638 * optabs.h (OTI_fma): Add fma optab.
9641 * genopinit.c (optabs): Set fma optab.
9643 * rtl.def (FMA): Add FMA rtl.
9645 * tree.h (mode_has_fma): New function to return if MODE supports a
9646 fast multiply and add instruction.
9647 * builtins.c (mode_has_fma): Ditto.
9649 2010-10-15 Jan Hubicka <jh@suse.cz>
9651 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9652 objects instead of bitmap.
9653 (produce_symtab): Likewise; output defined symbols first.
9655 2010-10-15 Jie Zhang <jie@codesourcery.com>
9657 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9658 Option Summary and Index.
9660 2010-10-15 Richard Guenther <rguenther@suse.de>
9662 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9663 for automatic variables again.
9665 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9667 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9670 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9672 * config/rx/rx.c (rx_option_optimization): Change to
9673 rx_override_options_after_change. Don't change
9674 flag_lto_compression_level. Don't check for changes to whether
9675 FPU instructions can be used. Check and set only
9676 flag_finite_math_only, not other fast-math flags.
9677 (rx_option_override): Call rx_override_options_after_change.
9678 (TARGET_OPTION_OPTIMIZATION): Remove.
9679 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9681 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9683 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9684 disable section anchors for lang_hooks.name[4] != 'O'.
9686 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9688 * config/frv/frv.c (frv_option_optimization,
9689 TARGET_OPTION_OPTIMIZATION): Remove.
9690 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9692 2010-10-15 Michael Matz <matz@suse.de>
9694 * cgraphunit.c (clone_of_p): Define unconditionally.
9696 2010-10-15 Richard Guenther <rguenther@suse.de>
9699 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9701 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9703 * ifcvt.c (find_active_insn_before): New function.
9704 (find_active_insn_after): New function.
9705 (cond_exec_process_if_block): Use new functions to replace
9706 prev_active_insn() and next_active_insn().
9708 2010-10-14 Yao Qi <yao@codesourcery.com>
9711 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9712 va_list_name to TYPE_STUB_DECL (va_list_type).
9714 2010-10-14 Jan Hubicka <jh@suse.cz>
9717 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9718 redirected to clone, be happy.
9719 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9720 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9721 former_clone_of unconditionally.
9723 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9725 Merge from FSF apple 'trunk' branch.
9726 2006 Fariborz Jahanian <fjahanian@apple.com>
9728 Radars 4436866, 4505126, 4506903, 4517826
9729 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9730 (c_lex_one_token): Handle property attributes.
9731 (c_parser_external_declaration): Handle @property.
9732 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9733 @alias, @class, @end and @property objc keywords.
9734 (c_parser_objc_methodprotolist): Handle @property.
9735 (c_parser_objc_property_attrlist): New.
9736 (c_parser_objc_at_property): New.
9737 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9738 (build_modify_expr): Likewise.
9740 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9742 PR tree-optimization/46008
9743 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9745 2010-10-14 Richard Guenther <rguenther@suse.de>
9747 PR tree-optimization/44913
9748 * tree-data-ref.c (disjoint_objects_p): Remove.
9749 (dr_may_alias_p): Simplify. Only hand the base object to
9751 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9752 some more trees, bail out instead of asserting.
9753 (ptr_derefs_may_alias_p): Likewise. Export.
9754 (refs_may_alias_p_1): Handle STRING_CSTs.
9755 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9757 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9760 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9761 type with excess precision for boolean operations.
9763 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9764 Basile Starynkevitch <basile@starynkevitch.net>
9766 * gengtype.c: Include getopt.h and version.h.
9768 (lang_bitmap, struct outf, outf_p)
9769 (get_output_file_with_visibility, oprintf): Definitions moved to
9771 (output_files, header_file, srcdir, srcdir_len, this_file)
9772 (do_dump): No more static variables.
9774 (dbgprint_count_type_at): Added new function.
9775 (gengtype_long_options): New.
9776 (print_usage, print_version, parse_program_options): New.
9777 (main): Call parse_program_options, and removed old option
9778 handling code. Added some debug output.
9780 * gengtype.h: Updated copyright year.
9781 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9782 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9783 Moved from gengtype.c to here.
9784 (do_debug, read_state_filename, write_state_filename): New variables.
9785 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9788 (REVISION): Always defined.
9789 (version.o): Removed ifdef REVISION_c.
9790 (s-gtype): Pass arguments to build/gengtype program.
9791 (build/version.o): Added building rule.
9792 (build/gengtype$(build_exeext)): Added build/version.o.
9794 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9796 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9797 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9800 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9802 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9803 may_trap_or_fault_p instead of may_trap_p predicate.
9804 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9805 (substitute_placeholder_in_expr): Likewise.
9806 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9807 flag on MEM_REF nodes.
9808 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9809 flags on INDIRECT_REF nodes.
9811 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9813 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9814 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9815 (arm*-*-eabi*) <tm_file>: Likewise.
9816 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9817 (frv-*-*linux*) <tm_file>: Likewise.
9818 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9819 and associated helper macros.
9820 * config/frv/frv-abi.h: Delete.
9822 2010-10-14 Richard Guenther <rguenther@suse.de>
9825 * tree.def (NULLPTR_TYPE): New tree code.
9826 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9827 * dwarf2out.c (is_base_type): Likewise.
9828 (gen_type_die_with_usage): Likewise.
9829 * sdbout.c (plain_type_1): Likewise.
9830 * tree.c (build_int_cst_wide): Likewise.
9831 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9833 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9835 * params.c (params_finished): New.
9836 (add_params): Assert !params_finished.
9837 (finish_params): New.
9838 (set_param_value_internal): Take params and params_set
9839 parameters. Assert params_finished.
9840 (set_param_value, maybe_set_param_value): Take params and
9841 params_set parameters. Update calls to set_param_value_internal.
9842 (set_default_param_value): Assert !params_finished. Don't use
9843 set_param_value_internal.
9844 (default_param_value, init_param_values): New.
9845 * params.h (struct param_info): Change value to default_value.
9847 (set_param_value, maybe_set_param_value): Add params and
9848 params_set parameters.
9849 (PARAM_VALUE): Get parameters from global_options.
9850 (PARAM_SET_P): Remove.
9851 (finish_params, default_param_value, init_param_values): New.
9852 * common.opt (param_values): New Variable.
9853 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9854 maybe_set_param_value.
9855 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9856 arguments to maybe_set_param_value.
9857 * config/picochip/picochip.c (picochip_option_override): Pass
9858 extra arguments to maybe_set_param_value.
9859 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9860 extra arguments to maybe_set_param_value.
9861 * config/s390/s390.c (s390_option_override): Use
9862 maybe_set_param_value instead of set_param_value. Pass extra
9863 arguments to maybe_set_param_value.
9864 * config/sparc/sparc.c (sparc_option_override): Pass extra
9865 arguments to maybe_set_param_value.
9866 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9867 maybe_set_param_value.
9868 * opts.c (handle_param): Take opts and opts_set parameters.
9869 Update call to set_param_value.
9870 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9871 initial_loop_invariant_max_bbs_in_loop): Remove.
9872 (init_options_once): Don't set them.
9873 (init_options_struct): Initialize parameters structures.
9874 (default_options_optimization): Use default_param_value when
9875 restoring defaults. Update calls to maybe_set_param_value.
9876 (finish_options): Update calls to maybe_set_param_value.
9877 (common_handle_option): Update calls to handle_param and
9879 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9880 (general_init): Call finish_params.
9882 2010-10-14 Nick Clifton <nickc@redhat.com>
9884 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9885 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9886 (FIRST_PSEUDO_REGISTER): Increase by one.
9887 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9888 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9889 (MODES_TIEABLE): Call mn10300_modes_tieable.
9890 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9891 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9892 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9893 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9894 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9895 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9896 (mn10300_cc_status_mdep): Delete.
9897 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9898 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9899 the combine-stack-adjust pass.
9900 (print_operand): Use the mode of the comparison operation to
9901 select the comparison suffix.
9902 (notice_update_cc): Delete.
9903 (mn10300_secondary_reload_class): Remove test for stack pointer
9905 (output_tst): Rename to mn10300_output_cmp.
9906 (impossible_plus_operand): Move into predicates.md.
9907 (mn10300_legitimize_address): Make static.
9908 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9909 constant pic operands.
9910 (mn10300_legitimate_constant_p): New function.
9911 (mn10300_case_values_threshold): Make static.
9912 (mn10300_hard_regno_mode_ok): New function.
9913 (mn10300_modes_tieable): New function.
9914 (mn10300_select_cc_mode): New function.
9915 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9916 * config/mn10300/mn10300-protos.h: Tidy.
9917 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9918 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9919 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9920 with clobbers or sets of CC_REG.
9922 (mov*): Remove use of CLR instruction.
9923 (cbranch_si4_<code>): New pattern/split.
9924 (integer_conditional_branch): New pattern.
9925 (cbranch_sf4_<code>): New pattern/split.
9926 (float_conditional_branch): New pattern.
9927 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9928 move a value at the same time.
9929 (cc0 peepholes): Remove.
9931 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9933 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9934 on RTX_FRAME_RELATED_P insns and the insn to which
9935 NOTE_INSN_EPILOGUE_BEG is attached.
9936 * sched-vis.c (print_value): Allow NULL value.
9938 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9940 PR rtl-optimization/45570
9941 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9942 assert that we are pipelining outer loops. Allow returning
9945 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9947 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9948 (tidy_control_flow): Tidy vertical space.
9949 (sel_remove_bb): New variable idx. Use it to remember the basic
9950 block index before deleting the block.
9951 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9952 (sel_merge_blocks): ... here.
9953 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9955 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9957 * cse.c (is_dead_reg): Change into inline function that is not
9958 called through for_each_rtx.
9959 (set_live_p): Adjust caller.
9960 (insn_live_p): Don't reset DEBUG_INSNs here.
9961 (struct dead_debug_insn_data): New data.
9962 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9963 (delete_trivially_dead_insns): If there is just one setter for the
9964 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9965 and add DEBUG_INSN for it right before the removed setter and
9966 use the DEBUG_EXPR instead of the dead pseudo.
9968 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9970 * et-forest.c (et_nca): Return NULL immediately when
9971 the dominance forest has disjoint components.
9973 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9975 * ira.c (setup_class_hard_regs): Fix typo in indexing
9976 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9978 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9980 * graph.c (inbb): New variable.
9981 (start_bb): Set inbb to 1 if output is inside of a building block.
9982 (end_bb): Check if output is inside of a building block.
9984 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9986 PR rtl-optimization/45912
9987 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9988 regno of registers instead of their index to compute the alignment.
9990 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9992 * config/i386/i386.c (ix86_build_const_vector): Check vector
9993 mode instead of scalar mode.
9994 (ix86_build_signbit_mask): Likewise.
9995 (ix86_expand_fp_absneg_operator): Updated.
9996 (ix86_expand_copysign): Likewise.
9997 (ix86_expand_int_vcond): Likewise.
9998 (ix86_emit_swdivsf): Likewise.
9999 (ix86_sse_copysign_to_positive): Likewise.
10000 (ix86_expand_sse_fabs): Likewise.
10001 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
10002 * config/i386/sse.md (copysign<mode>3): Likewise.
10003 (sse2_cvtudq2ps): Likewise.
10004 (vec_unpacku_float_hi_v4si): Likewise.
10005 (vec_unpacku_float_lo_v4si): Likewise.
10007 * config/i386/i386.c (ix86_builtins): Add
10008 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
10009 (bdesc_args): Likewise.
10010 (ix86_builtin_vectorized_function): Support
10011 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
10012 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
10013 and IX86_BUILTIN_CVTPS2DQ256.
10014 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
10016 * config/i386/sse.md (STORENT_MODE): New.
10017 (VEC_FLOAT_MODE): Likewise.
10018 (VEC_EXTRACT_MODE): Likewise.
10019 (*avx_cvtdq2pd256_2): Likewise.
10020 (vec_pack_trunc_v4df): Likewise.
10021 (vec_interleave_highv8sf): Likewise.
10022 (vec_interleave_lowv8sf): Likewise.
10023 (storent<mode>): Macroized.
10024 (<code><mode>2: absneg): Likewise.
10025 (copysign<mode>3): Likewise.
10026 (vec_extract<mode>): Likewise.
10029 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
10032 2010-10-13 Richard Guenther <rguenther@suse.de>
10033 H.J. Lu <hongjiu.lu@intel.com>
10035 * config/i386/sse.md (reduc_splus_v8sf): Add.
10036 (reduc_splus_v4df): Likewise.
10037 (vec_unpacks_hi_v8sf): Likewise.
10038 (vec_unpacks_lo_v8sf): Likewise.
10039 (*avx_cvtps2pd256_2): Likewise.
10040 (vec_unpacks_float_hi_v8si): Likewise.
10041 (vec_unpacks_float_lo_v8si): Likewise.
10042 (vec_interleave_highv4df): Likewise.
10043 (vec_interleave_lowv4df): Likewise.
10045 2010-10-13 Richard Guenther <rguenther@suse.de>
10048 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
10049 alone if there are no virtual methods.
10051 2010-10-13 Richard Henderson <rth@redhat.com>
10053 * expr.c (build_personality_function): Take parameter LANG instead
10054 of parameter NAME. Build the name based on the lang prefix and the
10055 unwind method in use.
10056 * tree.c (lhd_gcc_personality): Update call to
10057 build_personality_function.
10059 2010-10-13 Richard Guenther <rguenther@suse.de>
10062 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
10064 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10066 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
10067 Canonicalize input operands of ASM_OPERANDS insns.
10069 2010-10-13 Richard Guenther <rguenther@suse.de>
10071 PR tree-optimization/45788
10072 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
10073 EH update until fixup-cfg.
10075 2010-10-13 Julian Brown <julian@codesourcery.com>
10077 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
10078 from CORE_REGS and GENERAL_REGS classes.
10079 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
10080 final constraint for register preferencing.
10082 2010-10-13 Richard Guenther <rguenther@suse.de>
10084 PR tree-optimization/45970
10085 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
10086 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
10087 (stmt_kills_ref_p): Likewise.
10088 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
10090 2010-10-13 Richard Guenther <rguenther@suse.de>
10092 PR tree-optimization/45982
10093 * tree-ssa-structalias.c (make_constraints_to): New function.
10094 (make_constraint_to): Implement in terms of make_constraints_to.
10095 (find_func_aliases): Properly make return values of pure/const
10096 functions escape if they assign to sth that is not a pointer.
10098 2010-10-13 Richard Guenther <rguenther@suse.de>
10100 PR middle-end/45874
10101 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10102 Fixup the CFG when EH was fixed up.
10104 2010-10-13 Ira Rosen <irar@il.ibm.com>
10106 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
10107 Use operand's type for POINTER_PLUS_EXPR.
10109 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
10111 * c-parser.c (c_parser_for_statement): Initialize incr.
10113 2010-10-12 Xinliang David Li <davidxl@google.com>
10115 PR tree-optimization/45972
10116 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
10117 with too many arguments.
10119 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10122 * tree-ssa-forwprop.c: Include expr.h.
10123 (constant_pointer_difference, simplify_builtin_call): New functions.
10124 (tree_ssa_forward_propagate_single_use_vars): Call
10125 simplify_builtin_call on builtin calls.
10127 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
10129 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10130 (*adddi3_extend_sp32): Likewise.
10131 (*subdi3_insn_sp32): Likewise.
10132 (*subdi3_extend_sp32): Likewise.
10133 (*negdi2_sp32): Use negative test for consistency.
10135 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10137 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10138 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10139 * config/fixed-bit.h: Likewise.
10140 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10141 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10142 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10143 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10144 (DF_SIZE): Likewise.
10145 * doc/tm.texi: Regenerate.
10147 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10149 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10150 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10151 (*isel_reversed_unsigned_<mode>): New.
10152 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10153 as valid comparisons and adjust operands and output appropriately.
10154 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10156 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10158 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10159 DATA_ALIGNMENT and add COND parameter. Update comments above.
10160 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10161 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10163 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10166 * exec-tool.in: Support '-plugin' as the second option to the linker.
10168 2010-10-12 Richard Henderson <rth@redhat.com>
10170 PR middle-end/45962
10171 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10172 (expand_stack_vars): Assert large base allocated when used.
10174 2010-10-12 Richard Guenther <rguenther@suse.de>
10176 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10177 only point to nonlocal, not anything.
10179 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10181 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10182 unwind info for exceptions.
10184 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10187 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10188 Document optional target selector.
10190 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10192 * flag-types.h: New.
10193 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10194 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10196 (OPTIONS_H): Define.
10197 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10199 * configure.ac (tm_include_list): Include options.h not flags.h.
10200 * configure: Regenerate.
10201 * flags.h: Include flag-types.h. Include options.h at top of file
10203 (enum debug_info_type, enum debug_info_level, enum
10204 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10205 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10206 graph_dump_types, enum stack_check_type,
10207 enum warn_strict_overflow_code): Move to flag-types.h
10208 * opth-gen.awk: Include flag-types.h in options.h.
10210 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10212 * expr.c (store_expr): Share code for STRING_CST and
10213 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10214 check if target is a MEM.
10216 * rtl.h: Include hashtab.h.
10217 (iterative_hash_rtx): New prototype.
10218 * rtl.c (iterative_hash_rtx): New function.
10219 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10220 (output_loc_list): Return immediately if emitted is set, set it.
10221 (hash_loc_operands, hash_locs, hash_loc_list,
10222 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10223 optimize_location_lists_1, optimize_location_lists): New function.
10224 (dwarf2out_finish): Call optimize_location_lists.
10225 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10227 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10231 * Makefile.in ($(lang_checks_parallel))
10232 ($(lang_checks_parallelized)): Use single quotes for
10233 $(RUNTESTFLAGS), to allow passing quoted content.
10235 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10237 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10238 actual_oldval. Use __builtin_expect.
10239 (SUBWORD_VAL_CAS): Likewise.
10241 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10243 * recog.c (nonmemory_operand): Call immediate_operand for
10244 CONSTANT_P operands.
10246 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10248 * config/i386/i386.md (movmem<mode>): Macroize expander from
10249 movmem{si,di} using SWI48 mode iterator.
10250 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10251 *strmovsi_rex_1 using P mode iterator.
10252 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10253 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10254 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10255 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10256 (setmem<mode>): Macroize expander from setmem{si,di} using
10257 SWI48 mode iterator.
10258 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10259 *strsetsi_rex_1 using P mode iterator.
10260 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10261 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10262 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10263 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10264 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10265 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10266 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10268 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10269 *strlenqi_rex_1 using P mode iterator.
10271 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10274 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10276 (mark_ref_live, mark_ref_dead): Use them.
10277 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10278 Save the original reg, and use the new functions.
10279 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10281 (check_and_make_def_conflict): Save the original reg.
10283 2010-10-11 Martin Jambor <mjambor@suse.cz>
10285 PR middle-end/45699
10286 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10289 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10291 * Makefile.in ($(lang_checks_parallel))
10292 ($(lang_checks_parallelized)): Use single quotes for
10293 $(RUNTESTFLAGS), to allow passing quoted content.
10296 * opt-functions.awk (BEGIN): New section.
10297 (lower, upper, digit, alnum): New variables.
10298 (static_var, opt_sanitized_name): Use alnum instead of character
10299 classes, for non-C locale.
10300 * optc-gen.awk: Likewise.
10301 * opth-gen.awk: Likewise.
10303 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10305 * target.def (preferred_reload_class): New hook.
10306 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10307 * doc/tm.texi: Regenerate.
10308 * targhooks.c (default_preferred_reload_class): New function.
10309 * targhooks.h (default_preferred_reload_class): Declare.
10310 * reload.c (find_dummy_reload): Change preferred_class variable type
10311 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10313 (find_reloads): Change goal_alternative array type from int to
10314 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10315 (push_reload, find_reloads_address_part): Use
10316 TARGET_PREFERRED_RELOAD_CLASS target hook.
10317 * reload1.c (emit_input_reload_insns): Ditto.
10318 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10319 hook. Change rclass argument and secondary_class variable types from
10320 'enum reg_class' to reg_class_t.
10322 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10323 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10324 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10325 Change regclass argument and result types from enum reg_class to
10327 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10329 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10331 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10332 in masking operations.
10333 (simplify_const_unary_operation): Likewise.
10334 (simplify_binary_operation_1): Likewise.
10335 (simplify_const_binary_operation): Likewise.
10336 (simplify_const_relational_operation): Likewise.
10337 (simplify_ternary_operation): Likewise.
10338 (simplify_immed_subreg): Likewise.
10340 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10342 PR middle-end/45862
10343 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10344 (TARGET_SUPPORTS_WEAK): New.
10345 * doc/tm.texi: Regenerate.
10346 * defaults.h (SUPPORTS_WEAK): Update comment.
10347 (TARGET_SUPPORTS_WEAK): New.
10348 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10349 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10351 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10352 make_decl_one_only): Likewise.
10353 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10354 TARGET_SUPPORTS_WEAK.
10355 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10356 instead of SUPPORTS_WEAK.
10358 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10360 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10362 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10364 * vec.h (VEC_qsort): Define.
10365 * dbxout.c (output_used_types): Use it.
10366 * df-scan.c (df_sort_and_compress_refs): Likewise.
10367 (df_sort_and_compress_mws): Likewise.
10368 * genautomata.c (uniq_sort_alt_states): Likewise.
10369 (evaluate_equiv_classes): Likewise.
10370 (output_trans_table): Likewise.
10371 (output_state): Likewise.
10372 * gimplify.c (compare_case_labels): Likewise.
10373 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10374 * ipa.c (build_cdtor_fns): Likewise.
10375 * lto.c (lto_wpa_write_files): Likewise.
10376 * sel-sched.c (fill_vec_av_set): Likewise.
10377 * tree-predcom.c (determine_roots_comp): Likewise.
10378 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10379 (splice_param_accesses): Likewise.
10380 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10381 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10382 (reassociate_bb): Likewise.
10383 * tree-ssa-sccvn.c (sort_scc): Likewise.
10384 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10386 2010-10-11 Ian Lance Taylor <iant@google.com>
10388 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10390 TREE_THIS_NOTRAP when appropriate.
10391 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10392 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10393 newly created MEM_REF.
10395 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10397 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10398 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10399 (picochip_incoming_function_arg): Delete.
10400 (picochip_arg_advance): Delete.
10401 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10402 (FUNCTION_INCOMING_ARG): Delete.
10403 (FUNCTION_ARG_ADVANCE): Delete.
10404 * config/picochip/picochip.c (picochip_function_arg): Take a
10405 const_tree and a bool.
10406 (picochip_incoming_function_arg): Likewise.
10407 (picochip_arg_advance): Likewise.
10408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10409 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10411 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10413 PR middle-end/45955
10414 * ipa.c (build_cdtor): Delete endless loop.
10416 2010-10-07 Andi Kleen <ak@linux.intel.com>
10418 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10420 (checksum-options): Add.
10421 (cc1-dummy): Remove.
10422 (cc1-checksum): Change to run checksum over object files
10424 * dummy-checksum.c: Remove.
10425 * genchecksum.c: Update copyright.
10426 (usage): Allow multiple arguments.
10428 (dosum): Change for incremental checksum. Remove C output.
10429 (main): Iterate over all argument files. Add C output.
10431 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10433 * params.c (set_param_value_internal): New.
10434 (set_param_value): Use set_param_value_internal.
10435 (maybe_set_param_value, set_default_param_value): New.
10436 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10437 (maybe_set_param_value, set_default_param_value): Declare.
10438 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10439 * config/i386/i386.c (ix86_option_override_internal): Use
10440 maybe_set_param_value.
10441 * config/ia64/ia64.c (ia64_option_default_params,
10442 TARGET_OPTION_DEFAULT_PARAMS): New.
10443 (ia64_option_optimization): Move some code to
10444 ia64_option_default_params.
10445 * config/picochip/picochip.c (picochip_option_override): Use
10446 maybe_set_param_value.
10447 * config/rs6000/rs6000.c (rs6000_option_default_params,
10448 TARGET_OPTION_DEFAULT_PARAMS): New.
10449 (rs6000_option_override_internal): Use maybe_set_param_value.
10450 (rs6000_option_optimization): Move some code to
10451 rs6000_option_default_params.
10452 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10453 * config/sh/sh.c (sh_option_default_params,
10454 TARGET_OPTION_DEFAULT_PARAMS): New.
10455 (sh_option_optimization): Move some code to sh_option_default_params.
10456 * config/sparc/sparc.c (sparc_option_override): Use
10457 maybe_set_param_value.
10458 * config/spu/spu.c (spu_option_default_params,
10459 TARGET_OPTION_DEFAULT_PARAMS): New.
10460 (spu_option_optimization): Move some code to spu_option_default_params.
10461 (spu_option_override): Use maybe_set_param_value.
10462 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10463 * doc/tm.texi: Regenerate.
10464 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10465 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10467 (default_options_optimization): Use maybe_set_param_value.
10468 (finish_options): Use maybe_set_param_value.
10469 * target.def (target_option.default_params): New hook.
10470 * toplev.c (general_init): Call targetm.target_option.default_params.
10472 2010-10-11 Ira Rosen <irar@il.ibm.com>
10474 PR tree-optimization/45902
10475 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10476 vector type for constants, unless it's a pointer.
10478 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10480 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10482 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10485 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10486 (ix86_delegitimize_address): Use it.
10488 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10490 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10492 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10494 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10495 to cum struct in the call to function_arg_advance.
10496 (alpha_function_arg_advance): Mark named as unused.
10498 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10500 * config/mips/mips.c (mips_handle_option): Make "value" with
10503 2010-10-09 Richard Henderson <rth@redhat.com>
10506 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10507 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10508 required_align, tidy the code a bit. Emit split_stack code in the
10509 right place. Mark the return value with the alignment properly.
10510 * expr.h (allocate_dynamic_stack_space): Update decl.
10511 * builtins.c (expand_builtin_apply): Update call to
10512 allocate_dynamic_stack_space.
10513 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10514 * calls.c (initialize_argument_information): Update call to
10515 allocate_dynamic_stack_space.
10516 (expand_call): Likewise.
10518 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10519 Don't update_stack_alignment here.
10520 (alloc_stack_frame_space): Make ALIGN unsigned.
10521 (stack_var_cmp): Sort by alignment too.
10522 (partition_stack_vars): Don't merge large and small alignment vars.
10523 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10524 Take care when BASE is not virtual_stack_vars_rtx.
10525 (expand_stack_vars): Allocate dynamic stack space for large
10526 alignment variables.
10527 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10528 (defer_stack_allocation): True for large alignment vars.
10529 (update_stack_alignment): Merge into ...
10530 (expand_one_var): ... here.
10531 (gimple_expand_cfg): Place code from expand_stack_vars.
10533 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10535 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10536 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10537 (pdp11_function_arg_advance): New function.
10538 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10540 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10542 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10543 * libgcc2.c: Likewise.
10545 2010-10-09 Richard Guenther <rguenther@suse.de>
10548 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10549 Properly check if a decl is an automatic var.
10551 2010-10-09 Richard Guenther <rguenther@suse.de>
10554 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10556 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10558 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10559 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10560 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10561 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10563 (mmix_function_arg): New function.
10564 (mmix_function_incoming_arg): New function.
10565 (mmix_function_arg_advance): New function.
10566 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10567 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10569 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10571 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10572 * config/vax/vax.c (vax_function_arg): New function.
10573 (vax_function_arg_advance): New function.
10574 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10576 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10578 * config/pa/pa-protos.h (function_arg): Delete.
10579 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10580 * config/pa/pa.c (function_arg): Rename to...
10581 (pa_function_arg): ...this. Make static. Take a const_tree and
10583 (pa_function_arg_advance): New function.
10584 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10586 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10588 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10589 * config/m68k/m68k.c (m68k_function_arg): New function.
10590 (m68k_function_arg_advance): New function.
10591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10593 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10595 * config/avr/avr-protos.h (function_arg): Delete.
10596 (function_arg_advance): Delete.
10597 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10598 * config/avr/avr.c (function_arg): Rename to...
10599 (avr_function_arg): ...this. Make static. Take a const_tree and
10601 (function_arg_advance): Rename to...
10602 (avr_function_arg_advance): ...this. Make static. Take a
10603 const_tree and a bool.
10604 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10606 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10608 * config/alpha/alpha-protos.h (function_arg): Delete.
10609 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10610 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10611 * config/alpha/alpha.c (function_arg): Rename to...
10612 (alpha_function_arg): ...this. Make static. Take a const_tree and
10613 a bool. Delete TARGET_ABI_UNICOSMK code.
10614 (alpha_function_arg_advance): New function.
10615 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10617 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10619 * config/mep/mep-protos.h (mep_function_arg): Delete.
10620 (mep_function_arg_advance): Delete.
10621 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10622 * config/mep/mep.c (mep_function_arg): Make static. Take a
10623 const_tree and a bool.
10624 (mep_function_arg_advance): Likewise.
10625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10627 2010-10-09 Richard Guenther <rguenther@suse.de>
10629 PR tree-optimization/45945
10630 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10632 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10634 PR tree-optimization/45612
10635 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10636 Test LABEL_DECLs as well. Fix formatting issues.
10637 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10638 whose label is present in NON_SSA_VARS.
10639 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10640 as well. Fix formatting issues.
10641 (visit_bb): Fix typos and formatting issue.
10643 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10645 PR tree-optimization/45950
10646 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10647 before initializing vno->op.
10649 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10651 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10652 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10654 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10657 * config/i386/i386.c (ix86_binary_operator_ok): Support
10658 "andhi/andsi/anddi" as a zero-extending move.
10660 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10662 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10663 into a temporary array.
10665 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10667 PR tree-optimization/45903
10668 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10669 of {A,L}SHIFTRT of MEM.
10671 2010-10-08 Richard Guenther <rguenther@suse.de>
10673 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10674 Re-construct BLOCK_VARS.
10675 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10676 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10677 * tree.c (free_lang_data_in_block): Remove.
10678 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10679 Do not touch the BLOCK tree.
10680 * expr.c (expand_expr_real_1): Allow externals.
10682 2010-10-08 Richard Guenther <rguenther@suse.de>
10684 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10685 Do not output BLOCK_SUBBLOCKS.
10686 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10687 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10688 Re-construct BLOCK_SUBBLOCKS of parent block.
10689 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10690 for BINFO_BASE_ACCESSES.
10692 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10694 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10695 (TREE_H): Include $(FLAGS_H) instead of options.h.
10696 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10697 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10698 * common.opt (flag_complex_method, flag_evaluation_order,
10699 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10700 Variable declarations.
10701 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10702 * configure: Regenerate.
10703 * flags.h: Condition out contents for target libraries. Include
10704 options.h at end of file.
10705 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10706 flag_evaluation_order, flag_warn_unused_result): Remove.
10707 * gcc.c (main): Intialize global_options with global_options_init.
10708 * langhooks-def.h (lhd_init_options_struct): Declare.
10709 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10710 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10711 * langhooks.c (lhd_init_options_struct): New.
10712 * langhooks.h (struct lang_hooks): Add init_options_struct.
10713 Update comment on init_options.
10714 * optc-gen.awk: Generate initializer for global_options_init, not
10716 * opth-gen.awk: Condition out structure declarations for target
10717 libraries. Declare global_options_init.
10718 * opts-common.c: Include flags.h instead of options.h.
10719 * opts.c (flag_warn_unused_result): Remove.
10720 (read_cmdline_options): Take gcc_options parameters. Pass them to
10721 read_cmdline_option.
10722 (initial_lang_mask, initial_min_crossjump_insns,
10723 initial_max_fields_for_field_sensitive,
10724 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10725 (init_options_once): New. Split out of decode_options.
10726 (init_options_struct): New. Split out of decode_options.
10727 (decode_cmdline_options_to_array_default_mask): New.
10728 (default_options_optimization): New. Split out of decode_options.
10729 (decode_options): Move most code to other functions. Update call
10730 to read_cmdline_options.
10731 (finish_options): New. Split out of decode_options.
10732 * opts.h (decode_options): Add gcc_options parameters.
10733 (init_options_once, init_options_struct,
10734 decode_cmdline_options_to_array_default_mask): New.
10735 * toplev.c (flag_complex_method, flag_ira_algorithm,
10736 flag_ira_region, flag_evaluation_order): Remove.
10737 (general_init): Use global_options_init for initial flag values
10739 (toplev_main): Call init_options_once, init_options_struct,
10740 lang_hooks.init_options_struct,
10741 decode_cmdline_options_to_array_default_mask and
10742 lang_hooks.init_option before decode_options. Update arguments to
10744 * tree.h: Include flags.h instead of options.h.
10746 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10748 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10750 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10752 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10754 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10755 (FUNCTION_INCOMING_ARG): Delete.
10756 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10757 (function_arg_slotno): Likewise. Take bool arguments.
10758 (sparc_arg_partial_bytes): Update call to it.
10759 (function_arg): Rename to...
10760 (sparc_function_arg_1): ...this. Take bool arguments.
10761 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10762 (function_arg_advance): Rename to...
10763 (sparc_function_arg_advance): ...this. Take bool argument.
10764 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10765 (TARGET_FUNCTION_INCOMING_ARG): Define.
10767 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10769 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10771 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10772 * config/bfin/bfin.c (function_arg_advance): Rename to...
10773 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10774 and bool arguments.
10775 (function_arg): Rename to...
10776 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10778 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10780 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10782 * config/score/score-protos.h (score_function_arg): Delete.
10783 (score_function_arg_advance): Delete.
10784 * config/score/score3.h (score3_function_arg_advance): Take a
10785 const_tree and a bool.
10786 (score3_function_arg): Likewise.
10787 * config/score/score7.h (score7_function_arg_advance): Likewise.
10788 (score7_function_arg): Likewise.
10789 * config/score/score3.c (score3_classify_arg): Likewise.
10790 (score3_function_arg_advance, score3_function_arg): Likewise.
10791 * config/score/score7.c (score7_classify_arg): Likewise.
10792 (score7_function_arg_advance, score7_function_arg): Likewise.
10793 * config/score/score.c (score_function_arg_advance): Likewise.
10794 (score_function_arg): Likewise. De-const-ify `cum' argument.
10795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10797 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10799 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10800 (s390_function_arg): Delete.
10801 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10802 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10803 (s390_function_arg_integer): Likewise.
10804 (s390_function_arg_advance): Make static. Take a const_tree and
10806 (s390_function_arg): Likewise.
10807 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10809 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10811 * config/spu/spu-protos.h (spu_function_arg): Delete.
10812 * config/spu/spu.h (FUNCTION_ARG): Delete.
10813 (FUNCTION_ARG_ADVANCE): Move code to ...
10814 * config/spu/spu.c (spu_function_arg_advance): New function.
10815 (spu_function_arg): Make static. Take a const_tree and a bool.
10816 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10817 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10819 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10821 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10823 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10825 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10826 (init_vn_nary_op_from_op): New function.
10827 (init_vn_nary_op_from_stmt): New function.
10828 (vn_nary_op_lookup_1): New function.
10829 (sizeof_vn_nary_op): New function.
10830 (alloc_vn_nary_op_noinit): New function.
10831 (alloc_vn_nary_op): New function.
10832 (vn_nary_op_insert_into): New function.
10833 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10834 (vn_nary_op_lookup): Likewise.
10835 (vn_nary_op_lookup_stmt): Likewise.
10836 (vn_nary_op_insert_pieces): Likewise.
10837 (vn_nary_op_insert): Likewise.
10838 (vn_nary_op_insert_stmt): Likewise.
10839 (copy_nary): Likewise.
10840 (set_value_id_for_result): New function.
10841 (set_hashtable_value_ids): Call it.
10843 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10845 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10846 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10848 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10850 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10851 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10853 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10856 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10857 debug isnsn. Skip them when searching for cc0 setter.
10858 (set_live_p): Skip debug insns when searching for cc0 user.
10860 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10866 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10867 type of MEM_REFs to INTEGER_CSTs.
10869 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10871 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10872 m68hc11_print_operand_address.
10874 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10876 * builtins.c (rewrite_call_expr): Move code to...
10877 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10878 (rewrite_call_expr_array): New function.
10879 (fold_builtin_sprintf_chk_1): New function.
10880 (fold_builtin_sprintf_chk): Call it.
10881 (gimple_fold_builtin_sprintf_chk): Likewise.
10882 (fold_builtin_snprintf_chk_1): New function.
10883 (fold_builtin_snprintf_chk): Call it.
10884 (gimple_fold_builtin_snprintf_chk): Likewise.
10885 (gimple_rewrite_call_expr): Delete.
10887 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10889 * config.host: Update copyright year.
10891 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10893 * config.host (host_lto_plugin_soname): New shell variable.
10894 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10895 * config.in: Regenerate.
10896 * configure: Regenerate.
10897 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10898 LTO plugin shared library.
10900 2010-10-07 Richard Henderson <rth@redhat.com>
10902 * target.h (enum unwind_info_type): Move ...
10903 * coretypes.h: ... here.
10905 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10907 * doc/objc.texi (Fast enumeration protocol): Mention that
10908 'unsigned int' can also be used instead of 'unsigned long' in
10909 countByEnumeratingWithState:objects:count:.
10911 2010-10-07 Martin Jambor <mjambor@suse.cz>
10913 * tree-sra.c (struct access): New field grp_assignment_write.
10914 (dump_access): Dump grp_assignment_write.
10915 (build_accesses_from_assign): Set grp_assignment_write.
10916 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10917 (mark_read_status): Renamed to mark_rw_status, individual values
10919 (analyze_access_subtree): Changed type of mark_write to
10920 mark_read_status. Fixed propagating of mark_read and
10921 mark_write. Changed benefit estimate. Updated comment.
10923 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10926 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10927 check for vectype_out returned by get_vectype_for_scalar_type().
10929 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10932 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10933 constraint, add register specifier in instruction template.
10934 (neon_vec_pack_trunc_<mode>): Likewise.
10935 (neon_vec_<US>mult_<mode>): Add register specifier to
10936 instruction template.
10938 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10940 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10942 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10943 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10944 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10945 (cygwin2.o): Likewise.
10946 * config/i386/cygwin1.c: Delete file.
10947 * config/i386/cygwin2.c: Likewise.
10948 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10949 make all {%!mno-cygwin} ones unconditional.
10950 (STARTFILE_SPEC): Likewise.
10951 (REAL_LIBGCC_SPEC): Likewise.
10952 (LIB_SPEC): Likewise.
10953 (CXX_WRAP_SPEC): Likewise.
10954 (LINK_SPEC): Likewise.
10955 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10956 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10957 (cygwin_gplusplus_include_dir): Delete now-unused array.
10958 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10959 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10960 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10961 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10962 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10963 (cygwin_local_include_dir): Delete now-unused array.
10964 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10965 (cygwin_cross_include_dir): Delete now-unused array.
10966 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10967 (cygwin_tool_include_dir): Delete now-unused array.
10968 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10969 (cygwin_standard_include_dir): Delete now-unused array.
10970 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10971 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10972 (cvt_to_mingw): Delete now-unused array.
10973 (mingw_scan): Remove prototype of deleted function.
10974 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10975 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10976 * doc/invoke.texi (-mcygwin): Don't document removed option.
10977 (-mno-cygwin): Likewise.
10979 2010-10-07 Richard Guenther <rguenther@suse.de>
10981 * machmode.h (mode_for_vector): Declare.
10982 * stor-layout.c (mode_for_vector): New function, split out from ...
10983 (layout_type): ... here.
10984 * tree-vectorizer.h (current_vector_size): Declare.
10985 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10986 mask vector type is available.
10987 (get_vectype_for_scalar_type): Rename to ...
10988 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10990 (get_vectype_for_scalar_type): New wrapper around
10991 get_vectype_for_scalar_type_and_size using current_vector_size.
10992 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10993 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10994 of vect_analyze_loop here.
10995 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10996 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10998 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10999 V8SF to V8SI conversion builtin.
11001 2010-10-07 Richard Guenther <rguenther@suse.de>
11003 * target.def (autovectorize_vector_sizes): New target hook.
11004 * targhooks.c (default_autovectorize_vector_sizes): New function.
11005 * targhooks.h (default_autovectorize_vector_sizes): Declare.
11006 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
11008 * doc/tm.texi: Update.
11009 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
11010 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11012 2010-10-07 Richard Guenther <rguenther@suse.de>
11014 * target.def (units_per_simd_word): Rename to ...
11015 (preferred_simd_mode): ... this. Return mode instead of size.
11016 * targhooks.c (default_units_per_simd_word): Rename to ...
11017 (default_preferred_simd_mode): ... this. Return word_mode.
11018 * targhooks.h (default_preferred_simd_mode): Declare.
11019 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
11020 (arm_preferred_simd_mode): ... this. Re-implement.
11021 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
11022 (ix86_preferred_simd_mode): ... this. Re-implement.
11023 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
11024 (sparc_preferred_simd_mode): ... this. Re-implement.
11025 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
11026 (mips_preferred_simd_mode): ... this. Re-implement.
11027 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
11028 (rs6000_preferred_simd_mode): ... this. Re-implement.
11029 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
11030 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
11031 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
11032 * doc/tm.texi: Update.
11034 2010-10-07 Richard Guenther <rguenther@suse.de>
11036 PR middle-end/45869
11037 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
11040 2010-10-07 Alan Modra <amodra@gmail.com>
11042 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
11043 rather than sign extension by hand.
11045 2010-10-07 Jan Hubicka <jh@suse.cz>
11047 PR middle-end/45926
11048 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
11050 2010-10-07 Richard Guenther <rguenther@suse.de>
11053 * configure.ac: Fix typo.
11054 * configure: Regenerated.
11056 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11058 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
11059 define_builtin_std where it's unnecessary.
11060 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
11062 2010-10-06 Anatoly Sokolov <aesok@post.ru>
11064 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
11065 * doc/tm.texi.in: Regenerate.
11066 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
11067 * targhooks.c (default_class_likely_spilled_p): Don't use the
11068 CLASS_LIKELY_SPILLED_P macro.
11070 * config/arm/arm.md: Update comment.
11072 2010-10-06 Jan Hubicka <jh@suse.cz>
11074 * ipa.c (cgraph_remove_unreachable_nodes): External references can
11076 (cgraph_externally_visible_p): We can not bring local comdats that
11077 are known to linker; fix handling of internal visibility.
11078 (function_and_variable_visibility): Likewise.
11080 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
11082 PR rtl-optimization/45394
11083 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
11084 (struct rtx_subst_pair): Remove AFTER field.
11085 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
11086 (propagate_for_debug): Remove MOVE parameter and adjust.
11087 (try_combine): In the special case where I2 is a PARALLEL, combine only
11088 destinations of SETs and set I2SRC to the I2 source.
11089 Adjust calls to propagate_for_debug throughout.
11090 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
11093 2010-10-06 Olivier Hainque <hainque@adacore.com>
11095 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
11096 switch on insn codes as sequence of ifs.
11098 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11100 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
11101 be UI_NONE for picochip.
11102 (picochip_option_override): Do not disable exception flags.
11103 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
11106 2010-10-06 Richard Guenther <rguenther@suse.de>
11108 * Makefile.in (regmove.o): Depend on $(TARGET_H).
11110 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11112 Implemented fast enumeration for Objective-C.
11113 * c-parser.c (objc_could_be_foreach_context): New.
11114 (c_lex_one_token): Recognize RID_IN keyword in a potential
11115 Objective-C foreach context.
11116 (c_parser_declaration_or_fndef): Added parameter. Accept
11117 Objective-C RID_IN keyword as terminating a declaration; in that
11118 case, return the declaration in the new parameter.
11119 (c_parser_extenral_declaration): Updated calls to
11120 c_parser_declaration_or_fndef.
11121 (c_parser_declaration_or_fndef): Same change.
11122 (c_parser_compound_statement_nostart): Same change.
11123 (c_parser_label): Same change.
11124 (c_parser_objc_methodprotolist): Same change.
11125 (c_parser_omp_for_loop): Same change.
11126 (c_parser_for_statement): Detect and parse Objective-C foreach
11128 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11129 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11130 fast enumeration parsing code to turn off the c99 error but still
11131 perform checks on the loop declarations.
11132 * c-tree.h (check_for_loop_decls): Updated declaration.
11133 * doc/objc.texi: Document fast enumeration.
11135 2010-10-06 Nick Clifton <nickc@redhat.com>
11137 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11138 (MDR_REGNUM): Define.
11139 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11140 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11141 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11142 (REGISTER_NAMES): Add MDR.
11143 (DWARF2_DEBUGGING_INFO): Define to 1.
11144 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11145 (F): New function. Sets RTX_FRAME_RELATED_P.
11146 (mn10300_gen_multiple_store): Use F.
11147 (expand_prologue): Use F. Use gen_movsf() to push floating
11149 (expand_epilogue): Use gen_movsf() to pop floating point registers.
11150 (mn10300_option_override): Disable combine stack adjust pass.
11152 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
11155 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11156 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11158 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11160 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11161 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11162 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11163 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11164 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11165 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11166 BUILT_IN_TOUPPER): Mark as leaf.
11168 PR middle-end/45838
11169 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11170 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11171 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11172 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11173 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11174 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11175 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11177 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11179 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11180 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11181 (m68hc11_class_likely_spilled_p): New function.
11183 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11185 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11187 2010-10-05 Jan Hubicka <jh@suse.cz>
11189 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11191 * opts.c (decode_options): Handle lto partitions.
11192 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11193 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11195 2010-10-05 Jan Hubicka <jh@suse.cz>
11197 * cgraphunit.c (assemble_function): Output thunks and aliases before
11198 the function itself.
11200 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11202 * config/picochip/picochip.c (picochip_option_override): Disable
11203 exception flags for picochip.
11205 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11207 * opts-common.c (handle_option, handle_generated_option,
11208 read_cmdline_option, set_option): Add diagnostic_context
11209 parameter. Update calls among these functions.
11210 (set_option): Don't use global_dc.
11211 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11212 (decode_options): Pass global_dc to enable_warning_as_error.
11213 (common_handle_option): Pass global_dc to enable_warning_as_error.
11214 (enable_warning_as_error): Add diagnostic_context parameter.
11215 Document parameters. Don't use global_dc. Pass
11216 diagnostic_context parameter to handle_generated_option.
11217 * opts.h (set_option, handle_option, handle_generated_option,
11218 read_cmdline_option, enable_warning_as_error): Add
11219 diagnostic_context parameter.
11220 * Makefile.in (lto-opts.o): Update dependencies.
11221 * coretypes.h (struct diagnostic_context, diagnostic_context):
11223 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11224 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11225 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11226 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11227 using diagnostic_context typedef.
11228 * langhooks.c (lhd_initialize_diagnostics): Declare using
11229 diagnostic_context typedef.
11230 * langhooks.h (struct diagnostic_context): Don't declare here.
11231 (initialize_diagnostics, print_error_function): Declare using
11232 diagnostic_context typedef.
11233 * lto-opts.c: Include diagnostic.h.
11234 (lto_reissue_options): Pass global_dc to set_option. Pass
11235 DK_UNSPECIFIED not 0.
11236 * plugin.c (plugins_internal_error_function): Declare using
11237 diagnostic_context typedef.
11238 * plugin.h (struct diagnostic_context): Don't declare here.
11239 (plugins_internal_error_function): Declare using
11240 diagnostic_context typedef.
11242 2010-10-05 Olivier Hainque <hainque@adacore.com>
11243 Nicolas Roche <roche@adacore.com>
11245 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11246 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11248 2010-10-05 Ira Rosen <irar@il.ibm.com>
11250 PR tree-optimization/45752
11251 * tree-vect-slp.c (vect_get_mask_element): Remove static
11252 variables, make them function arguments.
11253 (vect_transform_slp_perm_load): Pass new arguments to
11254 vect_get_mask_element.
11256 2010-10-05 Richard Guenther <rguenther@suse.de>
11258 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11259 (gimple_mod_pow2): Likewise.
11260 (gimple_mod_subtract): Likewise.
11261 (gimple_ic): Likewise.
11262 (gimple_stringop_fixed_value): Likewise.
11263 * tree-profile.c (tree_init_edge_profiler): Mark profile
11264 functions nothrow and leaf.
11265 (add_abnormal_goto_call_edges): Remove.
11266 (tree_gen_edge_profiler): Work on SSA form.
11267 (tree_gen_ic_profiler): Likewise. Simplify.
11268 (do_tree_profiling): Update SSA form.
11269 (pass_tree_profile): Remove.
11270 (do_tree_profiling): Likewise.
11271 (gate_tree_profile_ipa): New function.
11272 (pass_ipa_tree_profile): New.
11273 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11274 state of instrumented functions.
11275 * passes.c (init_optimization_passes): Remove early non-SSA
11276 inlining. Move profiling after early optimizations.
11277 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11278 (pass_ipa_early_inline): Likewise.
11279 * tree-pass.h (pass_ipa_early_inline): Remove.
11280 (pass_tree_profile): Likewise.
11281 (pass_ipa_tree_profile): Declare.
11283 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11284 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11286 * config/s390/s390.c (z196_cost): New.
11287 (s390_handle_arch_option): Add -march=z196.
11288 (s390_option_override): Use the new cost function and use the z10
11289 defaults also for z196.
11290 (legitimate_reload_constant_p): Adjust comment.
11291 (legitimate_reload_fp_constant_p): New function.
11292 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11293 (preferred_la_operand_p): Avoid la with index on z196.
11294 (s390_adjust_priority): Trigger also for z196.
11295 (s390_issue_rate): Issue rate for z196 is 3.
11296 (s390_z10_fix_long_loop_prediction): Rename to ...
11297 (s390_fix_long_loop_prediction): ... this.
11298 (s390_reorg): Apply the z10 adjustments also for z196.
11299 (s390_loop_unroll_adjust): Do this also for z196.
11300 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11301 (enum processor_flags): Add PF_Z196.
11302 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11303 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11304 * config.gcc: Enable z196 for --with-arch.
11305 * config/s390/2817.md: New file.
11306 * config/s390/2084.md: New type for multiply and add.
11307 * config/s390/2097.md: Likewise.
11308 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11309 (UNSPECV_ATOMIC_OP): New constants.
11310 (fmadddf, fmaddsf): New values for type attribute.
11311 (z196prop): New insn attribute.
11312 (cpu, cpu_facility): Add z196.
11313 (ATOMIC_Z196): New code iterator.
11314 (noxa): New code attribute.
11315 (gk): New mode attribute.
11316 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11317 Support load zero for fp constants.
11318 (fixuns_truncdddi2, fixuns_trunctddi2)
11319 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11321 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11322 (popcounthi2, popcountqi2): New expander.
11323 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11324 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11325 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11327 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11328 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11329 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11330 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11331 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11332 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11333 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11334 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11335 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11336 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11337 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11338 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11339 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11340 Support new z196 instructions.
11342 2010-10-05 Richard Guenther <rguenther@suse.de>
11344 PR middle-end/45877
11345 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11346 case where gimplification optimizes away the stmt.
11348 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11351 * var-tracking.c (strip_pointer_flags): New function.
11352 (emit_note_insn_var_location): If rtx_equal_p check failed,
11353 retry on locations simplified with simplify_replace_fn_rtx
11354 and strip_pointer_flags as its callback.
11356 2010-10-04 Jan Hubicka <jh@suse.cz>
11358 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11359 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11360 value; handle comdats too.
11361 (canonicalize_constructor_val): Use it; handle function_decls
11363 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11364 * gimple.c (get_base_address): Accept all kinds of decls.
11366 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11368 * flags.h (g_switch_value, g_switch_set): Remove.
11369 * opts.c (g_switch_value, g_switch_set): Remove.
11370 * config/g.opt (G): Add Var(g_switch_value).
11371 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11372 (alpha_option_override): Check global_options_set.x_g_switch_value
11373 instead of g_switch_set.
11374 (alpha_in_small_data_p): Remove cast in comparison with
11376 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11377 g_switch_value to unsigned HOST_WIDE_INT.
11378 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11379 with g_switch_value.
11380 (frv_handle_option): Don't handle -G here.
11381 (frv_option_override): Check global_options_set.x_g_switch_value
11382 instead of g_switch_set. Don't modify g_switch_set.
11383 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11384 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11385 g_switch_value to unsigned HOST_WIDE_INT.
11386 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11387 (ia64_option_override): Check global_options_set.x_g_switch_value
11388 instead of g_switch_set.
11389 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11391 (lm32_in_small_data_p): Remove cast in comparison with
11393 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11394 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11396 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11397 (m32r_init): Check global_options_set.x_g_switch_value instead of
11399 (m32r_in_small_data_p): Remove cast in comparison with
11401 (m32r_file_start): Format g_switch_value with %d.
11402 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11403 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11404 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11406 (microblaze_option_override): Check
11407 global_options_set.x_g_switch_value instead of g_switch_set.
11408 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11409 (mips_option_override): Check global_options_set.x_g_switch_value
11410 instead of g_switch_set.
11411 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11412 (rs6000_file_start): Format g_switch_value with %d.
11413 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11414 comparisons with g_switch_value.
11415 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11416 global_options_set.x_g_switch_value instead of g_switch_set.
11417 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11418 global_options_set.x_g_switch_value instead of g_switch_set.
11419 * config/score/score.c (score_handle_option): Don't handle -G here.
11420 * config/score/score3.c (score3_option_override): Check
11421 global_options_set.x_g_switch_value instead of g_switch_set.
11422 * config/score/score7.c (score7_option_override): Check
11423 global_options_set.x_g_switch_value instead of g_switch_set.
11425 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11427 * common.opt (fira-coalesce): Remove.
11429 * doc/invoke.texi (flag_ira_coalesce): Remove.
11431 * ira-color.c (allocno_coalesced_p): Move before
11432 copy_freq_compare_func.
11433 processed_coalesced_allocno_bitmap): Ditto.
11434 (update_conflict_hard_regno_costs): Don't use
11435 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11436 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11437 (assign_hard_reg): Assume no coalesced allocnos.
11438 (get_coalesced_allocnos_attributes): Remove.
11439 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11440 (push_allocno_to_stack): Ditto.
11441 (remove_allocno_from_bucket_and_push): Use
11442 ira_print_expanded_allocno instead of print_coalesced_allocno.
11443 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11444 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11445 all_conflicting_hard_regs.
11446 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11447 (setup_allocno_left_conflicts_size): Ditto.
11448 (put_allocno_into_bucket): Ditto.
11449 (copy_freq_compare_func): Remove.
11450 (copy_freq_compare_func, merge_allocnos): Move before
11451 coalesced_pseudo_reg_freq_compare.
11452 coalesced_allocno_conflict_p): Ditto.
11453 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11454 parameter. Assume it true.
11455 (color_allocnos): Assume uncoalesced allocnos. Use
11456 ira_print_expanded_allocno instead of print_coalesced_allocno.
11457 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11460 * ira.c: Remove comment about coalescing.
11462 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11464 * config/mips/mips.h (target_flags_explicit): Declare for
11467 2010-10-04 Andi Kleen <ak@linux.intel.com>
11469 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11470 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11472 2010-10-04 Matthias Klose <doko@ubuntu.com>
11474 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11475 multilib osdirname if it exists.
11476 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11478 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11480 PR middle-end/45876
11481 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11482 arg0's type or its unsigned counterpart as utype. Convert
11483 arg1 to utype unconditionally.
11485 2010-10-04 Julian Brown <julian@codesourcery.com>
11487 * expr.c (expand_assignment): Add assertion to prevent emitting
11488 null rtx for movmisalign pattern.
11489 (expand_expr_real_1): Likewise.
11490 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11491 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11492 (arm_vector_alignment_reachable): New.
11493 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11494 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11495 (arm_print_operand): Include alignment qualifier in %A.
11496 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11497 (movmisalign<mode>): New expander.
11498 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11501 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11503 * optc-gen.awk: Define global_options_set. Don't define
11504 target_flags_explicit.
11505 * opth-gen.awk: Declare global_options_set. Define
11506 target_flags_explicit as macro.
11507 * opts-common.c (handle_option): Take opts_set and generated_p
11509 (handle_generated_option, read_cmdline_option, set_option): Take
11510 opts_set parameter.
11511 (set_option): Use opts_set instead of hardcoding target_flags and
11512 target_flags_explicit.
11513 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11514 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11515 flag_value_profile_transformations_set, flag_peel_loops_set,
11516 flag_branch_probabilities_set, flag_inline_functions_set,
11517 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11518 flag_predictive_commoning_set, flag_unswitch_loops_set,
11519 flag_gcse_after_reload_set): Remove.
11520 (common_handle_option, lang_handle_option, target_handle_option):
11521 Take opts_set parameter. Assert that it is &global_options_set.
11522 (common_handle_option): Don't set _set variables. Check opts_set
11523 instead of such variables.
11524 (enable_warning_as_error): Pass &global_options_set to
11525 handle_generated_option.
11526 * opts.h (cl_option_handler_func.handler, set_option,
11527 handle_option, handle_generated_option, read_cmdline_option): Add
11528 opts_set parameters.
11529 (handle_option): Add generated_p parameter.
11530 * config/i386/i386.c (ix86_function_specific_save,
11531 ix86_function_specific_restore): Updat for renaming of
11532 target_flags_explicit field.
11533 * config/i386/i386.opt (target_flags_explicit): Rename to
11534 ix86_target_flags_explicit.
11535 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11536 global_options_set.x_flag_selective_scheduling and
11537 global_options_set.x_flag_selective_scheduling2, not
11538 sel_sched_switch_set.
11539 * flags.h (sel_sched_switch_set,
11540 flag_speculative_prefetching_set): Remove.
11541 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11542 that it is &global_options_set.
11543 (process_command): Pass &global_options_set to read_cmdline_option.
11544 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11546 * toplev.c (target_flags_explicit): Remove.
11548 2010-10-04 Jan Hubicka <jh@suse.cz>
11550 PR middle-end/45871
11551 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11552 use get_ref_base_and_offset to handle references.
11553 (fold_const_aggregate_ref): Update.
11555 2010-10-04 Martin Jambor <mjambor@suse.cz>
11557 PR tree-optimization/45572
11558 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11559 ipa_check_create_node_params.
11560 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11562 2010-10-04 Yao Qi <yao@codesourcery.com>
11564 * doc/passes.texi: Clean up.
11566 2010-10-03 Ian Lance Taylor <iant@google.com>
11568 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11569 referring to a field using a typedef name.
11570 (find_anonymous_field_with_type): New static function.
11571 (convert_to_anonymous_field): New static function.
11572 (convert_for_assignment): If -fplan9-extensions, permit converting
11573 pointer to struct to pointer to anonymous field.
11574 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11575 (is_duplicate_field): New static function.
11576 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11577 typedef names duplicating field names.
11578 (detect_field_duplicates): Likewise.
11579 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11580 (C Dialect Options): Document -fplan9-extensions.
11581 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11583 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11585 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11587 (vect_create_data_ref_ptr): Likewise.
11588 * tree-vect-stmts.c (vectorizable_store): Likewise.
11589 (perm_mask_for_reverse): Likewise.
11590 (reverse_vec_elements): Likewise.
11591 (vectorizable_load): Likewise.
11593 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11595 * cppbuiltin.c: New file.
11596 * cppbuiltin.h: New file.
11597 * Makefile.in: Take into account cppbuiltin.{h,c}.
11599 2010-10-03 Andi Kleen <ak@linux.intel.com>
11601 * lto-cgraph.c (input_cgraph): Check for missing sections.
11603 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11605 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11606 to nonimmediate_operand. Force operand 2 to register when allowed.
11607 (*<shiftrt_insn><mode>3_mask): Ditto.
11608 (*<rotate_insn><mode>3_mask): Ditto.
11610 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11612 PR tree-optimization/45720
11613 PR tree-optimization/45764
11614 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11615 Don't accept backwards consecutive accesses.
11616 (vect_create_data_ref_ptr): Disallow negative steps.
11618 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11619 (perm_mask_for_reverse): Removed.
11620 (reverse_vec_elements): Likewise.
11621 (vectorizable_load): Don't handle negative steps.
11623 2010-10-02 Jan Hubicka <jh@suse.cz>
11625 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11626 call destination is known.
11628 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11631 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11634 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11636 * doc/install.texi (Configuration): Document build_configargs,
11637 host_configargs, target_configargs.
11639 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11641 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11642 (*<shiftrt_insn><mode>3_mask): Ditto.
11643 (*<rotate_insn><mode>3_mask): Ditto.
11645 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11647 PR tree-optimization/44716
11648 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11649 (HOT_TEXT_SECTION_NAME): Define.
11651 2010-10-01 Nick Clifton <nickc@redhat.com>
11653 * common.opt: Add -fcombine-stack-adjustments.
11654 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11655 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11656 flag_combine_stack_adjustments.
11657 * doc/invoke.texi: Document the new option.
11659 2010-10-01 Richard Guenther <rguenther@suse.de>
11661 PR tree-optimization/45854
11662 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11664 2010-10-01 Anthony Green <green@moxielogic.com>
11666 * config.gcc: Fix moxie-*-rtems* configuration.
11668 2010-10-01 Richard Guenther <rguenther@suse.de>
11670 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11671 (gen_decl_die): Likewise.
11673 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11675 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11676 to the function code for SPU MD builtins.
11677 (spu_expand_builtin): Update.
11678 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11680 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11682 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11683 sjlj_except_unwind_info.
11685 2010-10-01 Tristan Gingold <gingold@adacore.com>
11687 * configure.ac: Define the nop insn for avr*-*-*
11688 * configure: Regenerate.
11690 2010-10-01 Alan Modra <amodra@gmail.com>
11693 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11694 extend toc_restore_insn.
11696 2010-09-30 Richard Guenther <rguenther@suse.de>
11698 PR tree-optimization/43959
11699 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11702 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11704 * config/sh/sh.c (sh_expand_prologue): Set
11705 current_function_static_stack_size.
11707 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11709 * configure.ac: Check for Solaris 8 ld with .hidden support.
11710 * configure: Regenerate.
11712 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11714 PR middle-end/45758
11715 * graphite.c (graphite_initialize): Call scev_reset.
11717 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11719 * sese.h (scev_analyzable_p): Return false for real or floating
11720 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11722 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11724 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11726 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11728 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11729 Do not allocate ub_expr, it is passed in initialized.
11731 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11733 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11734 (build_cloog_prog): Dump CLooG input file when
11735 flag_graphite_dump_cloog is set. This is disabled on trunk.
11736 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11738 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11740 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11741 verify_dominators for CDI_POST_DOMINATORS.
11742 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11743 (recompute_all_dominators): Remove call to free_dominance_info
11744 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11745 for CDI_POST_DOMINATORS.
11747 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11749 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11750 over pbb_dim_iter_domain.
11752 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11754 * graphite-flattening.c: Fix comments.
11756 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11758 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11759 (graphite-flattening.o): New rule.
11760 * common.opt (floop-flatten): New flag.
11761 * doc/invoke.texi (-floop-flatten): Documented.
11762 * graphite-flattening.c: New.
11763 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11764 * graphite-poly.h (flatten_all_loops): Declared.
11765 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11766 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11767 is set, also set flag_graphite.
11769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11771 * graphite-poly.c (cloog_checksum): New.
11772 * graphite-poly.h (cloog_checksum): Declared.
11774 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11776 * graphite-poly.c (pbb_number_of_iterations): Removed.
11777 (pbb_number_of_iterations_at_time): Correctly compute the number
11778 of iterations in the transformed loop.
11779 * graphite-poly.h (pbb_number_of_iterations): Removed.
11781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11783 * graphite-poly.h (lst_update_scattering_seq): Removed.
11784 (lst_update_scattering): Correctly handle outermost loop dewey
11787 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11789 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11790 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11791 * graphite-poly.h (lst_niter_for_loop): New.
11793 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11795 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11796 transform read from disk is not legal. Call fatal_error instead.
11798 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11800 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11801 (print_scop_header): Removed. Inlined in the only call place...
11802 (print_scop): ... here.
11804 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11806 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11808 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11810 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11814 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11815 (dot_deps_stmt): Same.
11816 * graphite-poly.c (dot_lst): Same.
11818 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11820 * graphite-blocking.c (scop_do_strip_mine): Do not call
11821 graphite_legal_transform.
11822 (scop_do_block): Same.
11824 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11826 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11829 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11831 * tree-scalar-evolution.c (instantiate_array_ref): New.
11832 (instantiate_scev_r): Also handle ARRAY_REFs.
11834 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11836 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11837 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11838 RESULT_DECL, and FIELD_DECL. Return false for an
11839 SSA_NAME_IS_DEFAULT_DEF.
11840 (compute_scalar_evolution_in_loop): Do not further analyze the
11841 scalar evolution when no_evolution_in_loop_p returns true.
11843 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11845 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11846 whether CHREC_LEFT is invariant. A function is affine when
11847 CHREC_RIGHT is invariant.
11849 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11851 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11853 (rewrite_degenerate_phi): Same.
11854 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11856 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11858 * graphite-scop-detection.c (graphite_can_represent_scev,
11859 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11860 graphite_can_represent_loop): Remove outermost_loop.
11862 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11864 PR middle-end/45229
11865 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11866 handle GIMPLE_CALLs with no LHS.
11868 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11870 * graphite-poly.c (init_graphite_out_file): New.
11871 (init_graphite_in_file): New.
11872 (apply_poly_transforms): Updated to enable reading and writing of
11873 multiple scop files.
11875 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11877 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11880 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11882 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11883 computation of precision by 1.
11885 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11887 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11888 (openscop_read_polyhedron_matrix): New.
11889 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11890 (openscop_read_N_int): Same.
11891 * graphite-poly.c (openscop_read_N_int): New.
11892 (openscop_read_one_int): New.
11893 (openscop_read_N_string): New.
11894 (openscop_read_one_string): New.
11895 (openscop_read_powerset_matrix): New.
11896 (graphite_read_transforms): Remove.
11897 (graphite_read_scatt): New.
11898 (graphite_read_scop_file): New.
11899 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11901 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11903 * graphite-poly.c: Change include order.
11905 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11907 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11908 (cloog_matrix_nrows): New.
11910 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11912 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11914 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11915 (print_scattering_function_1): Same.
11916 (openscop_print_pbb_domain): Same.
11917 (openscop_print_scop_context): Same.
11918 (print_scop_context): Same.
11920 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11922 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11923 (openscop_print_pdr_polyhedron): Print pph.
11925 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11927 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11928 priority signed types.
11930 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11932 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11933 the call to lang_hooks.types.type_for_size. Call
11934 build_nonstandard_integer_type.
11936 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11938 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11939 (openscop_print_polyhedron_matrix): New.
11940 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11941 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11942 (openscop_print_pdr_powerset): New.
11943 (openscop_print_powerset_matrix): New.
11944 (openscop_print_scattering_function_1): New.
11945 (print_scattering_function): Add support for scattering names and
11947 (graphite_write_transforms): Remove.
11948 (print_pdr_access_layout): Updated to support OpenScop format.
11950 (openscop_print_pbb_domain): New.
11951 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11953 (print_pbb): Updated to call the new print_pbb_body.
11954 (openscop_print_scop_context): New.
11955 (print_scop_header): New.
11956 (print_scop): Updated to call print_scop_header.
11957 * graphite-poly.h: Document OpenScop format.
11959 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11961 * config/cris/m32c.c (cris_memory_move_cost): New.
11962 (cris_register_move_cost): Make static. Change arguments type from
11963 enum reg_class to reg_class_t.
11964 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11965 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11966 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11968 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11971 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11972 INTVAL (XEXP (slot, 1)) as prev_size.
11974 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11977 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11978 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11980 * config/rs6000/option-defaults.h (toplevel): Change #if
11981 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11982 global option changes.
11984 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11986 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11988 PR tree-optimization/31261
11989 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11990 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11992 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11995 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11996 special-casing for generators and turn into ...
11997 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11998 rule, for better error messages in case of toplevel dependency errors.
11999 (genprog): Add hooks, rename to ...
12000 (genprogerr): ... this, and let genprog also contain check,
12002 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
12003 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
12004 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
12006 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
12007 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12009 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
12010 for GMP, MPFR and MPC.
12012 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12014 * config/sparc/sparc.opt (mimpure-text): Move ...
12015 * config/sol2.opt: ... here. Correct description.
12016 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
12017 * doc/invoke.texi (Option Summary, SPARC Options): Move
12018 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
12019 (Option Summary, Solaris 2 Options): ... here.
12020 (Submodel Options, Solaris 2 Options): New menu entry.
12021 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
12022 (Solaris 2 Options): ... here.
12024 2010-09-30 Michael Eager <eager@eagercon.com>
12026 * extend.texi (interrupt_handler): Add MicroBlaze to list.
12027 (save_volatiles): Describe option for MicroBlaze.
12028 * invoke.texi: Add MicroBlaze Options.
12029 * contrib.texi: Add acknowledgment.
12030 * md.texi: Add MicroBlaze d and z constraints.
12031 * install.texi: Add microblaze-*-elf.
12032 * configure.ac: Add microblaze-*-* to target list.
12033 * configure: Regenerate.
12034 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
12035 * config/microblaze/microblaze-protos.h: New.
12036 * config/microblaze/crti.s: New.
12037 * config/microblaze/predicates.md: New.
12038 * config/microblaze/linux.h: New.
12039 * config/microblaze/microblaze.md: New.
12040 * config/microblaze/constraints.md: New.
12041 * config/microblaze/crtn.s: New.
12042 * config/microblaze/microblaze.opt: New.
12043 * config/microblaze/microblaze-c.c: New.
12044 * config/microblaze/t-microblaze: New.
12045 * config/microblaze/microblaze.c: New.
12046 * config/microblaze/microblaze.h: New.
12048 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12050 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
12051 parse @optional/@required and set the flags as appropriate.
12053 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
12055 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
12057 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12059 * opt-functions.awk (static_var): Update comment.
12060 (var_ref): Return offsetof expression or -1, not variable address.
12061 * optc-gen.awk: Generate structure field initializers instead of
12062 static variables. Expect -1 for missing variables instead of null
12063 pointer. Add gcc_options parameters to generated functions.
12064 * opth-gen.awk: Generate structure fields for static variables.
12065 Add gcc_options parameters to generated functions.
12066 * common.opt (optimize, optimize_size): Add variables.
12067 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
12068 &global_options to cl_target_option_restore.
12069 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
12070 &global_options to cl_optimization_restore, cl_target_option_save
12071 and cl_target_option_restore.
12072 (ix86_set_current_function): Pass &global_options to
12073 cl_target_option_restore.
12074 * config/pdp11/pdp11.h (optimize): Remove.
12075 * config/rs6000/rs6000.h (optimize): Remove.
12076 * config/sh/sh.h (optimize): Remove.
12077 * config/xtensa/xtensa.h (optimize): Remove.
12078 * coretypes.h (struct gcc_options): Declare.
12079 * diagnostic.c (diagnostic_initialize): Initialize
12080 context->option_state.
12081 (diagnostic_report_diagnostic): Pass option_state to
12082 option_enabled hook.
12083 * diagnostic.h (diagnostic_context.option_enabled): Add void *
12085 (diagnostic_context.option_state): New field.
12086 * final.c (final_start_function, final, final_scan_insn): Rename
12087 optimize parameter to optimize_p.
12088 * flags.h (optimize, optimize_size): Remove.
12089 * function.c (invoke_set_current_function_hook): Pass
12090 &global_options to cl_optimization_restore.
12091 * gcc.c (driver_handle_option): Take gcc_options parameter.
12092 Assert that it is &global_options.
12093 (process_command): Pass &global_options to read_cmdline_option.
12094 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
12096 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
12097 &global_options to set_option.
12098 * opts-common.c (handle_option, handle_generated_option,
12099 read_cmdline_option, set_option): Take explicit gcc_options
12100 parameters. Use option_flag_var.
12101 (option_flag_var): New.
12102 * opts.c (common_handle_option, lang_handle_option,
12103 target_handle_option): Take gcc_options parameter. Assert that it
12104 is &global_options.
12105 (read_cmdline_options): Pass &global_options to read_cmdline_option.
12106 (print_filtered_help): Use option_flag_var. Pass &global_options
12108 (common_handle_option): Use option_flag_var.
12109 (option_enabled): Take opts parameter. Use option_flag_var.
12110 (get_option_state): Take gcc_options parameter. Use
12111 option_flag_var. Pass gcc_options parameter to option_enabled.
12112 (enable_warning_as_error): Pass &global_options to
12113 handle_generated_option.
12114 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
12115 (cl_option_handler_func.handler): Take gcc_options parameter.
12116 (option_enabled, get_option_state, set_option, handle_option,
12117 handle_generated_option, read_cmdline_option): Take gcc_options
12119 * toplev.c (optimize, optimize_size): Remove.
12120 (print_switch_values): Pass &global_options to option_enabled.
12121 (option_affects_pch_p): Use option_flag_var. Pass &global_options
12122 to get_option_state.
12123 (general_init): Initialize global_dc->option_state.
12124 * tree.c (build_optimization_node): Pass &global_options to
12125 cl_optimization_save.
12126 (build_target_option_node): Pass &global_options to
12127 cl_target_option_save.
12129 2010-09-30 Martin Jambor <mjambor@suse.cz>
12131 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
12132 zero sized bit-fields.
12134 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12136 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12137 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12138 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12139 (c_parser_objc_class_declaration): Same change.
12140 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12141 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12142 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12143 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12144 and RID_AT_PUBLIC instead of RID_PUBLIC.
12145 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
12146 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12148 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
12150 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
12151 Add links to current providers of packages for Solaris and IRIX.
12153 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12155 Merge from 'apple/trunk' branch on FSF servers.
12156 * c-parser.c: Applied change originally in c-parse.in.
12158 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12161 * c-decl.c (start_decl): Check for redeclaration of class name.
12162 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12164 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12166 * config/ia64/ia64.c (ia64_builtin_decl): New.
12167 (TARGET_BUILTIN_DECL): Define.
12168 (ia64_builtins): New.
12169 (ia64_init_builtins): Save decls in ia64_builtins.
12171 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12174 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12175 (move2add_use_add3_insn): Likewise.
12176 (reload_cse_move2add): Likewise.
12177 * rtlanal.c (get_full_rtx_cost): New function.
12178 * rtl.h (struct full_rtx_costs): New.
12179 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12180 costs_add_n_insns): New inline functions.
12181 (get_full_rtx_cost): Declare.
12184 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12185 invariants. Check for reg_equiv_invariant.
12186 (reload): Assert that spilled_pseudos is empty when returning.
12188 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12190 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12191 TARGET_64BIT_DEFAULT in #if check.
12193 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12195 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12197 2010-09-29 Mike Stump <mikestump@comcast.net>
12199 * config/darwin.h (flag_mkernel): Remove.
12200 (flag_apple_kext): Likewise.
12202 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12203 Jack Howarth <howarth@bromo.med.uc.edu>
12205 * config/darwin.opt (undefined): Add.
12207 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12210 * configure.ac: Add --enable-indirect-function option.
12211 * config.gcc: Add default_gnu_indirect_function.
12212 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12213 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12214 * varasm.c (do_assemble_alias): Adjust for macro name change.
12215 * configure: Rebuilt.
12216 * doc/install.texi: Document --enable-indirect-function.
12218 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12220 * doc/options.texi (Variable, Var, Init): Update documentation
12221 without reference to VarExists.
12222 (VarExists): Remove.
12223 * common.opt, config/i386/i386.opt, config/linux.opt,
12224 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12225 Don't use VarExists.
12227 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12229 * optc-gen.awk: Generate global_options initializer instead of
12230 individual variables. Add x_ prefix to names of structure members.
12231 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12232 names of structure members.
12233 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12234 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12235 * doc/tm.texi: Regenerate.
12236 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12237 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12238 * c-parser.c (disable_extension_diagnostics,
12239 restore_extension_diagnostics): Update names of cpp_options members.
12240 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12241 * common.opt (fcompare-debug-second): Don't use Var.
12242 * config/alpha/alpha.h (target_flags): Remove.
12243 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12244 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12245 * config/bfin/bfin.h (target_flags): Remove.
12246 * config/cris/cris.h (target_flags): Remove.
12247 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12248 cl_target_option members.
12249 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12250 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12251 ix86_can_inline_p): Update names of cl_target_option members.
12252 * config/i386/i386.h (ix86_isa_flags): Remove.
12253 * config/lm32/lm32.h (target_flags): Remove.
12254 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12255 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12256 flag_omit_frame_pointer.
12257 * config/mep/mep.h (target_flags): Remove.
12258 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12259 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12260 * config/mmix/mmix.h (target_flags): Remove.
12261 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12262 flag_expensive_optimizations): Remove.
12263 * config/s390/s390.h (flag_pic): Remove.
12264 * config/score/score-conv.h (target_flags): Remove.
12265 * config/sh/sh.h (sh_fixed_range_str): Remove.
12266 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12267 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12268 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12269 * diagnostic.c (diagnostic_initialize): Update names of
12270 diagnostic_context members.
12271 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12272 warn_system_headers.
12273 (diagnostic_report_warnings_p): Update for new names.
12274 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12275 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12276 HARD_FRAME_POINTER_IS_ARG_POINTER.
12277 * flags.h (flag_compare_debug): Declare.
12278 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12279 * opts.c (flag_compare_debug): Define.
12280 (common_handle_option): Update names of diagnostic_context
12281 members. Handle -fcompare-debug-second.
12282 (fast_math_flags_struct_set_p): Update names of cl_optimization
12284 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12285 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12286 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12287 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12288 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12289 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12290 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12291 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12292 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12294 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12296 * config/picochip/picochip.c (picochip_output_internal_label):
12297 This function can now be called for debug CFI labels, which can come
12298 in the middle of a vliw instruction. Postpone until end of vliw.
12300 2010-09-29 Richard Guenther <rguenther@suse.de>
12302 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12303 (DECL_FILE_SCOPE_P): Use it.
12304 (TYPE_FILE_SCOPE_P): New macro.
12306 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12308 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12309 a CPP_NAME which is a reserved word, clearly separate cases for
12310 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12312 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12314 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12315 token->value with the canonical spelling. Do exactly like C and
12316 C++ and leave it as it is.
12318 2010-09-28 Richard Henderson <rth@redhat.com>
12320 * config/alpha/alpha.c (alpha_builtins): New.
12321 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12322 (alpha_builtin_function): New.
12323 (alpha_add_builtins, alpha_init_builtins): Use it.
12325 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12327 * doc/standards.texi (Standards): Expanded the section on
12328 Objective-C and Objective-C++.
12330 2010-09-28 DJ Delorie <dj@redhat.com>
12333 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12336 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12338 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12339 attributes on methods.
12340 (c_parser_objc_method_definition): Handle attributes.
12341 (c_parser_objc_methodproto): Likewise.
12342 (c_parser_objc_maybe_method_attributes): New.
12343 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12344 missing definition, similar to that in ObjC++.
12346 2010-09-28 Richard Henderson <rth@redhat.com>
12348 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12349 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12350 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12351 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12352 (STACK_CHECK_PROTECT): Likewise.
12353 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12354 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12355 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12356 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12357 (dwarf2out_assembly_start): Likewise.
12358 * except.c (init_eh): Use targetm.except_unwind_info.
12359 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12360 (output_one_function_exception_table): Likewise.
12361 * final.c: Unconditionally include dwarf2out.h.
12362 (final_start_function): Unconditionally call dwarf2out routines.
12363 (final_end_function, final_scan_insn): Likewise.
12364 * function.c (expand_function_end): Use targetm.except_unwind_info.
12365 * opts.c (decode_options): Use targetm.except_unwind_info.
12366 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12367 * target.def (debug_unwind_info, except_unwind_info): New.
12368 * target.h (enum unwind_info_type): New.
12369 * targhooks.c (default_debug_unwind_info): New.
12370 (default_except_unwind_info): New.
12371 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12372 * targhooks.h: Declare them.
12373 * tree-tailcall.c: Include "target.h"
12374 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12375 * Makefile.in (tree-tailcall.o): Update.
12376 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12377 (lhd_gcc_personality): Likewise.
12379 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12380 (TARGET_EXCEPT_UNWIND_INFO): New.
12381 (DWARF2_UNWIND_INFO): Update.
12382 (TARGET_DEBUG_UNWIND_INFO): New.
12383 * doc/tm.texi: Rebuild.
12385 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12386 targetm.except_unwind_info.
12388 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12389 (arm_except_unwind_info): New.
12390 (arm_compute_func_type): Use it.
12391 (arm_expand_prologue, thumb_pushpop): Likewise.
12392 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12393 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12394 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12395 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12396 (DWARF2_UNWIND_INFO): Remove.
12397 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12398 (ARM_EABI_UNWIND_TABLES): Remove.
12400 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12401 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12402 (ia64_except_unwind_info): New.
12403 (ia64_output_function_prologue): Use it.
12404 (ia64_add_bundle_selector_before): Likewise.
12405 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12406 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12407 (TARGET_UNWIND_INFO): Remove.
12409 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12411 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12413 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12414 (c_parser_objc_protocol_definition): Likewise.
12415 (c_parser_external_declaration): Provide dummy attribute arguments.
12416 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12417 (c_parser_objc_class_definition): Handle attributes.
12418 (c_parser_objc_protocol_definition): Likewise.
12420 2010-09-28 Tobias Burnus <burnus@net-b.de>
12424 * toplev.h (save_decoded_options, save_decoded_options_count):
12425 New global variables.
12426 * toplev.c (save_decoded_options, save_decoded_options_count):
12429 2010-09-28 Ian Lance Taylor <iant@google.com>
12431 * config/i386/i386.c (ix86_supports_split_stack): Test
12432 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12434 2010-09-28 Ian Lance Taylor <iant@google.com>
12437 * opts.c (decode_options): Don't test whether the target supports
12438 split stack if flag_split_stack == 0.
12440 2010-09-28 Jan Hubicka <jh@suse.cz>
12442 * builtin-attrs.def (ATTR_LEAF): New attribute.
12443 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12444 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12445 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12446 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12447 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12448 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12449 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12450 * sync-builtins.def: Annotate all builtins by leaf.
12451 * omp-builtins.def: Annotate all builtins by leaf.
12452 * builtins.def: Annotate relevant builtins with leaf attribute.
12453 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12454 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12457 2010-09-28 Jan Hubicka <jh@suse.cz>
12459 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12460 (fold_const_aggregate_ref): Use it.
12461 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12462 into external static.
12464 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12467 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12468 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12469 (ix86_solaris_return_in_memory): Remove.
12470 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12471 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12472 (TARGET_SUBTARGET_DEFAULT): Redefine.
12473 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12474 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12475 (TARGET_SUBTARGET_DEFAULT): Redefine.
12476 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12477 -mvect8-ret-in-mem.
12478 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12480 2010-09-29 Alan Modra <amodra@gmail.com>
12483 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12484 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12485 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12487 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12488 (rs6000_emit_prologue): Don't just create frame save info for r2,
12491 2010-09-28 Richard Henderson <rth@redhat.com>
12493 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12494 when 8 bytes are requested.
12496 2010-09-28 Tristan Gingold <gingold@adacore.com>
12498 * config/avr/avr.c (expand_prologue): Set
12499 current_function_static_stack_size.
12501 2010-09-28 Tristan Gingold <gingold@adacore.com>
12503 * config/alpha/alpha.md: Change the initial condition of the
12506 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12508 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12509 Split from *avx_<maxmin:code><mode>3.
12510 (*avx_<smaxmin:code><mode>3): Ditto.
12511 * config/i386/i386.md (maxmin): Remove code iterator.
12513 2010-09-27 Ian Lance Taylor <iant@google.com>
12515 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12516 requires assembler support for CFI directives.
12518 2010-09-27 Richard Henderson <rth@redhat.com>
12520 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12522 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12524 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12525 that AFTER is not in the range FROM..TO, inclusive.
12527 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12528 Bernd Schmidt <bernds@codesourcery.com>
12530 PR rtl-optimization/45792
12531 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12532 If not all insns are to be merged, for each edge, stash the
12533 next candidate after the to-be-merged insns before doing the
12534 merge, and use them for the retry at the new insertion point.
12535 Handle CC0 targets when retrying.
12537 2010-09-27 Ian Lance Taylor <iant@google.com>
12539 * common.opt (fsplit-stack): New option.
12540 * opts.c (decode_options): Set flag_split_stack to final value.
12541 * target.def (supports_split_stack): New hook.
12542 * gcc.c (STACK_SPLIT_SPEC): Define.
12543 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12544 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12545 (Code Gen Options): Document -fsplit-stack.
12546 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12547 (Function Attributes): Document no_split_stack.
12548 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12549 TARGET_SUPPORTS_SPLIT_STACK.
12550 * doc/tm.texi: Rebuild.
12551 * function.c (thread_prologue_and_epilogue_insns): If
12552 flag_split_stack, add split stack prologue.
12553 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12554 * varasm.c (saw_no_split_stack): New static variable.
12555 (assemble_start_function): Set saw_no_split_stack if the function
12556 has the no_split_stack attribute.
12557 (file_end_indicate_split_stack): New function.
12558 * output.h (file_end_indicate_split_stack): Declare.
12559 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12561 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12563 * config/i386/i386.c (ix86_option_override_internal): Don't set
12564 expand_builtin_va_start to NULL if -fsplit-stack.
12565 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12567 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12568 scratch register set by prologue.
12569 (ix86_code_end): If -fsplit-stack, call
12570 file_end_indicate_split_stack.
12571 (ix86_supports_split_stack): New static function.
12572 (SPLIT_STACK_AVAILABLE): Define.
12573 (split_stack_prologue_scratch_regno): New static function.
12574 (split_stack_fn): New static variable.
12575 (ix86_expand_split_stack_prologue): New function.
12576 (ix86_live_on_entry): New static function.
12577 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12578 (output_pic_addr_const): Likewise.
12579 (i386_asm_output_addr_const_extra): Likewise.
12580 (ix86_expand_call): Change return type to rtx. Return the new
12582 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12583 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12584 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12585 (split_stack_prologue, split_stack_return): New insns.
12586 (split_stack_space_check): New insn.
12587 * config/i386/i386.h (struct machine_function): Add
12588 split_stack_varargs_pointer field.
12589 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12590 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12591 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12592 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12593 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12595 (ix86_expand_call): Update declaration.
12597 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12599 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12600 code. Added byref, which was missing in the list of codes.
12601 Explain that enumeration values are encoded as the integer type
12602 that the compiler uses to store them. Explain and make examples
12603 of how 'const' interacts with pointers, and the complication of
12604 the encoding of 'const char *'.
12605 (Legacy type encoding): New subsection, explaining that GCC emits
12606 incorrect type encodings for the NeXT runtime for compatibility
12608 (@@encode): New subsection, explaining @encode and particularly
12609 that protocol qualifiers are not recognized inside an @encode()
12611 (Method signatures): New subsection, explaining how method
12612 signatures are encoded.
12614 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12616 Merge from 'apple/trunk' branch on FSF servers. Removed small
12617 change in build_conditional_expr that had been added when fixing
12618 PR objc/27377 and which did the same check in a less complete way.
12620 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12623 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12624 looking for objective-c common pointer types.
12626 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12629 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12630 use their ObjC common type.
12632 2010-09-27 Richard Guenther <rguenther@suse.de>
12634 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12636 2010-09-27 Jie Zhang <jie@codesourcery.com>
12638 * print-tree.c (print_node): Print in-constant-pool.
12640 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12642 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12643 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12644 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12645 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12647 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12649 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12650 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12651 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12652 pro_epilogue_adjust_stack_<mode>_3.
12653 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12654 renamed pro_epilogue_adjust_stack_{si,di}_add.
12655 (ix86_expand_prologue): Use indirect functions. Update for renamed
12656 pro_epilogue_adjust_stack_{si,di}_sub.
12658 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12660 * config/i386/i386.md (movmsk_df): New insn.
12661 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12662 sequence for TARGET_SSE_MATH.
12664 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12666 * config/mips/mips.c (mips_builtin_decls): Declare.
12667 (mips_init_builtins): Store function declarations in
12668 mips_builtin_decls.
12669 (mips_builtin_decl): New function.
12670 (TARGET_BUILTIN_DECL): Define.
12672 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12673 Richard Henderson <rth@redhat.com>
12675 * config/i386/cygwin.asm: Include auto-host.h.
12676 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12677 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12678 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12679 alignment code from the 64-bit path. Use gas local labels.
12680 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12681 from _di_2. Remove the useless constant integer argument.
12682 (pro_epilogue_adjust_stack_<mode>_3): New.
12683 (allocate_stack_worker_probe_<mode>): Macroize from
12684 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12685 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12686 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12687 (__chkstk_ms): New function.
12688 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12689 * config/i386/t-interix: Likewise.
12690 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12691 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12692 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12693 * configure, config.in: Rebuild.
12695 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12697 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12698 statements because of the return slot optimization.
12700 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12702 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12703 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12704 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12705 (class_likely_spilled_p): Rename to...
12706 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12707 type to reg_class_t.
12709 2010-09-24 Jan Hubicka <jh@suse.cz>
12711 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12712 (lto_symtab_resolve_symbols): Set it.
12713 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12714 store resolution field in cgraph/varpool.
12715 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12716 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12717 (cgraph_dump_node): Drop used_from_object_file.
12718 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12719 (cgraph_function_body_availability): Use decl_replaceable_p.
12720 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12721 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12722 cgraph_used_from_object_file_p.
12723 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12724 cgraph_used_from_object_file_p.
12725 (resolution_used_from_other_file_p): New functoin.
12726 (cgraph_used_from_object_file_p): New predicate.
12727 * cgraph.h: Include plugin-api.h
12728 (struct cgraph_local_info): Remove used_from_object_file.
12729 (struct cgraph_node): Add resolution field.
12730 (struct varpool_node): Likewise; remove used_from_object_file;
12731 reove const_value_known.
12732 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12733 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12734 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12735 varpool_used_from_object_file_p): Declare.
12736 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12737 * tree.h (DECL_REPLACEABLE_P): Remove.
12738 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12739 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12740 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12741 input_overwrite_node, input_node, input_varpool_node): Stream
12743 * expr.c (expand_expr_real_1): Use const_value_known_p
12744 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12746 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12747 (function_and_variable_visibility): Set resolution for local vars
12748 and functions; use varpool_used_from_object_file_p.
12749 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12751 (default_binds_local_p_1): Use resolutoin info.
12752 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12753 * varpool.c (varpool_get_node): Constify.
12754 (const_value_known_p): Do not use vnode->const_value_known;
12755 use decl_replaceable_p.
12756 (varpool_finalize_decl): Do not set const_value_known.
12757 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12758 (varpool_extra_name_alias): Return new node.
12759 (varpool_used_from_object_file_p): New function.
12761 2010-09-24 Richard Henderson <rth@redhat.com>
12763 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12764 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12765 (do_spill): Use REG_CFA_OFFSET.
12766 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12768 (ia64_expand_epilogue): Likewise.
12769 (process_set): Split into ...
12770 (process_cfa_adjust_cfa): this,
12771 (process_cfa_register): this,
12772 (process_cfa_offset): and this new function.
12773 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12774 instead of REG_FRAME_RELATED_EXPR.
12776 2010-09-24 Olivier Hainque <hainque@adacore.com>
12778 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12780 2010-09-24 Jan Hubicka <jh@suse.cz>
12782 * doc/extend.texi: (attribute leaf): Document.
12783 * tree.c (local_define_builtin): Handle ECF_LEAF.
12784 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12785 * tree.h (ECF_LEAF): New.
12786 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12787 overwrittable and unavailable functions.
12788 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12789 (copy_global_bitmap): Do not copy all_module_statics.
12790 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12791 (propagate): Handle overwritable and unavailable leaf functions;
12792 initialize global info for overwritable and unavailable leaf functions;
12793 do not free all module statics.
12794 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12796 * calls.c (flags_from_decl_or_type): Handle leaf.
12797 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12800 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12802 * gengtype.c: Reindented.
12803 * gengtype.h: Reindented.
12804 * gengtype-parse.c: Reindented.
12806 2010-09-24 Jan Hubicka <jh@suse.cz>
12808 PR tree-optimization/45738
12809 PR tree-optimization/45741
12810 * expr.c (string_constant): Allow CONST_DECL too;
12811 check that DECL_INITIAL is set.
12812 * varpool.c (const_value_known_p): Only look into VAR_DECL
12815 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12817 * common.opt (undef): New.
12819 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12821 PR middle-end/45234
12822 * rtl.h (enum global_rtl_index): Add
12823 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12824 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12825 (virtual_preferred_stack_boundary_rtx,
12826 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12827 (LAST_VIRTUAL_REGISTER): Increase by one.
12828 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12829 instead of LAST_VIRTUAL_REGISTER.
12830 * function.c (instantiate_new_reg): Handle
12831 virtual_preferred_stack_boundary_rtx.
12832 * emit-rtl.c (init_virtual_regs): Handle
12833 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12834 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12835 * explow.c (round_push): If crtl->preferred_stack_boundary
12836 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12837 virtual_preferred_stack_boundary_rtx alignment instead of
12838 crtl->preferred_stack_boundary alignment.
12839 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12840 macros. Never decrease crtl->preferred_stack_boundary,
12841 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12842 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12843 stack_pointer_delta in dynamic allocation, even when size
12845 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12847 * print-rtl.c (print_rtx): Handle
12848 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12849 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12850 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12851 * config/frv/frv.c (frv_emit_movsi): Likewise.
12852 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12853 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12857 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12859 PR middle-end/45234
12860 * calls.c (expand_call): Make sure that all variable sized
12861 adjustments are multiple of preferred stack boundary after
12864 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12865 Dominique Dhumieres <dominiq@lps.ens.fr>
12868 * config/darwin-driver.c (darwin_default_min_version):
12869 Adjust size passed to memcpy in two places.
12871 2010-09-24 Richard Guenther <rguenther@suse.de>
12873 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12874 Make sure to not call set_type_context with error_mark_node.
12875 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12877 2010-09-24 Richard Guenther <rguenther@suse.de>
12879 * Makefile.in (OBJS-onestep): Remove.
12880 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12881 (libbackend.a): Remove onestep support.
12882 (libbackend.o): Remove.
12883 * configure.ac (--enable-intermodule): Remove.
12884 * configure: Regenerate.
12886 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12888 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12889 reaching the end of a block if it occurs at a DEBUG_INSN.
12891 2010-09-09 Tristan Gingold <gingold@adacore.com>
12894 * config/vms/vms-crt0-64.c: Removed.
12895 * config/vms/vms-crt0.c: Removed.
12896 * config/vms/vms-psxcrt0-64.c: Removed.
12897 * config/vms/vms-psxcrt0.c: Removed.
12898 * config/vms/vms-ucrt0.c: New file.
12899 * config/vms/t-vms64: Removed.
12900 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12901 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12902 * config.gcc (alpha-dec-vms): Use t-vms.
12904 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12906 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12907 underfull hbox in DVI output.
12908 (-fobjc-class-cxx-cdtors): Same change.
12909 (-fobjc-exceptions): Tidied up documentation. Explain what the
12910 option does, but moved the (lenghty) description of the exception
12911 syntax into objc.texi.
12912 (-fobjc-gc): Explain that the option is not useful with the GNU
12914 (-fzero-link): Explain that the GNU runtime always works in
12916 * doc/objc.texi: All sections: simplified @node declarations
12917 removing specification of next, previous, up node.
12918 (Objective-C): Updated introduction.
12919 (Garbage Collection): Updated. The bohem-gc library is now
12920 included in gcc itself. Mention that this section only applies to
12921 the GNU Objective-C runtime.
12922 (compatibility_alias): Small tidy up.
12923 (Exceptions): New section mostly containing text previously in the
12924 description of the -fobjc-exception command-line option.
12925 (Synchronization): Same.
12927 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12929 * config/i386/i386.md (ix86_code_end): Move the initialization of
12930 xops array near the consumer. Use AX_REG and SP_REG instead of
12931 numerical constants.
12933 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12935 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12936 method [methodname]' for an Objective-C method instead of the less
12937 satisfactory 'too many arguments to function' (with no method name).
12939 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12941 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12942 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12943 (execute_update_addresses_taken): Remove parameter. Execute the
12944 optimization unconditionally.
12945 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12946 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12947 if TODO_update_address_taken is set.
12949 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12951 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12952 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12953 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12954 (arm_output_addr_const_extra): Make static.
12956 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12958 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12959 define as unspec_volatile.
12960 ("nops"): Define as unspec_volatile. Use fputs to write to
12961 asm_out_file directly. Output NOPs on separate lines using while loop.
12962 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12963 asm_out_file directly. Output NOPs on separate lines using while loop.
12965 2010-09-23 Richard Guenther <rguenther@suse.de>
12967 PR tree-optimization/45565
12968 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12969 Make sure to adjust the fndecl before replacing the stmt.
12971 2010-09-23 Richard Guenther <rguenther@suse.de>
12973 PR middle-end/45750
12974 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12975 gimplifying MEM_REF.
12977 2010-09-23 Alan Modra <amodra@gmail.com>
12979 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12980 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12982 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12984 PR rtl-optimization/44374
12985 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12986 * df-core.c (df_set_bb_dirty): Set it.
12987 * ifcvt.c (find_memory): Remove function.
12988 (dead_or_predicable): Use can_move_insns_across.
12989 * df.h (can_move_insns_across): Declare function.
12990 * cfgcleanup.c (block_was_dirty): New static variable.
12991 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12992 than df_get_bb_dirty.
12993 (try_head_merge_bb): New static function.
12994 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12996 * df-problems.c: Include "target.h"
12997 (df_simulate_find_uses): New static function.
12998 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12999 (find_memory, find_memory_store): New static functions.
13000 (can_move_insns_across): New function.
13001 * Makefile.in (df-problems.o): Update dependencies.
13003 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13006 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
13007 is specified and the suffix of the file isn't ".c".
13008 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13010 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13012 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
13013 * doc/cppopts.texi: Fix markup of index entry.
13014 * doc/extend.texi (Constructing Calls): Fix markup of
13015 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
13016 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
13017 (Vague Linkage, C++ Attributes): Fix markup of index entries and
13019 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
13021 (C Dialect Options, C++ Dialect Options, Warning Options)
13022 (Debugging Options, Spec Files, Darwin Options)
13023 (i386 and x86-64 Options, MIPS Options)
13024 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
13025 index entries, avoid abbreviations, allow URLs to wrap, avoid
13026 long lines, avoid overlong pages from long @itemx lists.
13027 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
13028 * doc/standards.texi (Standards): Likewise.
13029 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
13031 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13033 * opts-common.c (prune_options): Make static. Work with decoded
13035 (decode_cmdline_options_to_array): Call prune_options. Don't
13036 resize option array here.
13037 * opts.h (prune_options): Remove prototype.
13038 * gcc.c (process_command): Take decoded options; don't call
13039 decode_cmdline_options_to_array here. Use decoded options for argv[0].
13040 (main): Call decode_cmdline_options_to_array here instead of
13041 prune_options. Update call to process_command.
13042 * config/darwin-driver.c: Include opts.h.
13043 (darwin_default_min_version): Work with decoded options. Don't
13044 handle -b or -V here.
13045 * config/darwin.h (darwin_default_min_version): Update prototype.
13046 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
13047 darwin_default_min_version.
13048 * config/i386/cygwin.h (mingw_scan): Update prototype.
13049 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
13050 * config/i386/cygwin1.c: Include opts.h.
13051 (mingw_scan): Work with decoded options.
13052 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
13053 * config/t-darwin (darwin-driver.o): Update dependencies.
13055 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13057 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
13058 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
13059 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
13060 -force-link, -force-link=, -language, -language=,
13061 -library-directory, -library-directory=, -no-canonical-prefixes,
13062 -no-standard-libraries, -no-warnings, -optimize, -output,
13063 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
13064 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
13065 -print-file-name=, -print-libgcc-file-name,
13066 -print-multi-directory, -print-multi-lib,
13067 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
13068 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
13069 -profile, -save-temps, -shared, -specs, -specs=, -static,
13070 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
13072 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
13073 * gcc.c (A Short Introduction to Adding a Command-Line Option):
13075 (cc1_options): Correct specs for passing down --help,
13076 --target-help and --help=*. Add spec for passing down --version.
13077 (struct option_map, option_map, target_option_translations,
13078 translate_options): Remove.
13079 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
13080 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
13081 OPT_fhelp_ and OPT_ftarget_help.
13082 (process_command): Don't call translate_options. Call
13083 decode_cmdline_options_to_array before checking for
13084 -no-canonical-prefixes using decoded options.
13085 * opts-common.c (tm.h): Update comment on #include.
13086 (find_opt): Allow abbreviations of long options.
13087 (struct option_map, option_map): New.
13088 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
13090 (target_option_translations): New.
13091 (decode_cmdline_options_to_array): Handle
13092 TARGET_OPTION_TRANSLATE_TABLE in driver.
13093 * opts.c (common_handle_option): Don't handle OPT_fhelp,
13094 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
13096 2010-09-22 Richard Guenther <rguenther@suse.de>
13098 * tree-inline.c (optimize_inline_calls): Schedule cleanups
13099 only if we inlined something. Block compaction and conditional
13100 folding are done by cfg cleanup. Schedule update-address-taken.
13101 (tree_function_versioning): Remove redundant call to number_blocks.
13102 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
13103 folding is done by cfg cleanup.
13104 * passes.c (init_optimization_passes): Remove update-address-taken
13105 pass after IPA inlining.
13107 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13109 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
13110 to update conditions. Fix reg_mode[] check.
13112 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
13114 * config/picochip/picochip.md (movhicc): Use expand to check whether
13115 movhicc is available and split it after reload.
13117 2010-09-22 Richard Guenther <rguenther@suse.de>
13119 * tree-ssanames.c (release_dead_ssa_names): Do not remove
13121 * passes.c (init_optimization_passes): Remove early CFG cleanup.
13122 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13123 (pass_cleanup_cfg): Likewise.
13124 (execute_fixup_cfg): Cleanup.
13125 * tree-pass.h (pass_cleanup_cfg): Remove.
13127 2010-09-22 Martin Jambor <mjambor@suse.cz>
13129 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13130 builtins if it is true.
13131 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13134 2010-09-22 Martin Jambor <mjambor@suse.cz>
13136 * tree-sra.c (struct access): New field grp_no_warning.
13137 (create_access_replacement): Set TREE_NO_WARNING according to
13139 (create_artificial_child_access): Use build_ref_for_model and set
13140 grp_no_warning if build_user_friendly_ref_for_offset fails.
13141 (propagate_subaccesses_across_link): Likewise.
13143 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13146 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13149 2010-09-22 Tristan Gingold <gingold@adacore.com>
13151 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13153 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13156 * config/i386/i386.c (decide_alg): Update for rename.
13158 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13160 PR rtl-optimization/45739
13161 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13162 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13164 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13166 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13167 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13169 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13170 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13172 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13175 * c-parser.c (c_parser_objc_method_definition): Check the return
13176 value of objc_start_method_definition and if false is returned,
13177 parse the method definition but emit no code.
13179 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13182 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13183 call objc_get_interface_ivars ().
13185 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13188 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13189 static chain-register is used for 64-bit.
13191 2010-09-21 Richard Guenther <rguenther@suse.de>
13193 * dwarf2out.c (is_cu_die): New function.
13194 (add_pubtype): Use it.
13195 (gen_subprogram_die): Likewise.
13196 (gen_struct_or_union_type_die): Likewise.
13197 (dwarf2out_finish): Likewise.
13198 (comp_unit_die): Rename to ...
13199 (single_comp_unit_die): ... this.
13200 (comp_unit_die): New function lazily constructing and
13201 returning single_comp_unit_die.
13202 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13203 base_type_die, subrange_type_die, modified_type_die,
13204 lower_bound_default, add_bound_info, add_prototyped_attribute,
13205 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13206 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13207 force_decl_die, gen_namespace_die, dwarf2out_decl,
13208 dwarf2out_start_source_file, dwarf2out_end_source_file,
13209 prune_unused_types, dwarf2out_finish): Use it.
13210 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13211 the global list of translation-unit decls.
13212 (dwarf2out_init): Do not create single_comp_unit_die here.
13213 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13215 2010-09-21 Richard Guenther <rguenther@suse.de>
13217 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13220 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13222 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13223 (qhs_extenddi_cstr): Likewise.
13224 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13225 them for the source operand.
13227 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13229 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13230 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13231 (ix86_split_ashr): Ditto.
13232 (ix86_split_lshr): Ditto.
13234 2010-09-21 Richard Guenther <rguenther@suse.de>
13236 PR tree-optimization/45580
13237 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13239 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13240 virtuals fold the call into a regular indirect one.
13242 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13244 PR rtl-optimization/42775
13245 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13246 scheduling is enabled.
13248 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13250 PR rtl-optimization/45728
13251 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13252 gen_lowpart_common first and if that fails, force_reg first
13253 before calling gen_lowpart.
13255 PR middle-end/45678
13256 * cfgexpand.c (expand_one_stack_var_at): Use
13257 crtl->max_used_stack_slot_alignment as max_align, instead
13258 of maximum of that and PREFERRED_STACK_BOUNDARY.
13259 Don't call update_stack_alignment.
13261 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13263 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13264 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13265 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13266 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13267 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13268 (build_nonstandard_integer_type): Likewise.
13269 (build_range_type_1): New function, built from...
13270 (build_range_type): ...this. Call build_range_type_1.
13271 (build_nonshared_range_type): New function.
13272 (build_array_type_1): New function, built from...
13273 (build_array_type: ...this. Call build_array_type_1.
13274 (build_nonshared_array_type): New function.
13275 * tree.h (build_nonshared_range_type): Declare.
13276 (build_nonshared_array_type): Likewise.
13278 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13280 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13281 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13282 (arm_class_likely_spilled_p): New function.
13284 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13286 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13287 indirect functions.
13288 (ix86_split_ashl): Ditto.
13289 (ix86_split_ashr): Ditto.
13290 (ix86_split_lshr): Ditto.
13291 (ix86_adjust_counter): Ditto.
13293 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13295 * c-family/c-common.h (constant_string_class): Documented with
13296 comment identical to the one already in c-common.c.
13298 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13300 * dwarf2out.c (any_cfis_emitted): New static variable.
13301 (add_fde_cfi): Set it.
13302 (dwarf2out_frame_debug): Clear it before processing,
13303 if it is set afterwards, flush any queued reg saves.
13306 * dwarf2out.c (add_accessibility_attribute): Assume
13307 DW_ACCESS_private as the default for dwarf_version > 2
13308 and DW_TAG_class_type parent.
13309 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13310 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13312 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13315 * arm.md (arm_movt): Only enable on machines with MOVT.
13317 2010-09-20 Jie Zhang <jie@codesourcery.com>
13319 * config/arm/arm.c (arm_address_offset_is_imm): New.
13320 (arm_early_store_addr_dep): New.
13321 (arm_early_load_addr_dep): New.
13322 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13323 (arm_early_load_addr_dep): Declare.
13324 (arm_address_offset_is_imm): Declare.
13325 * config/arm/cortex-m4.md: New file.
13326 * config/arm/cortex-m4-fpu.md: New file.
13327 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13328 (attr generic_sched): Exclude cortexm4.
13329 (attr generic_vfp): Exclude cortexm4.
13331 2010-09-20 Richard Guenther <rguenther@suse.de>
13333 PR middle-end/45704
13334 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13336 2010-09-20 Jan Hubicka <jh@suse.cz>
13338 PR tree-optimize/45605
13339 * cgraph.h (const_value_known_p): Declare.
13340 (varpool_decide_const_value_known): Remove.
13341 * tree-ssa-ccp.c (get_base_constructor): Use it.
13342 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13343 * expr.c (string_constant): Likewise.
13344 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13345 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13346 function_and_variable_visibility): Likewise.
13347 * gimplify.c (gimplify_call_expr): Likewise.
13348 * gimple-fold.c (get_symbol_constant_value): Likewise.
13349 * varpool.c (varpool_decide_const_value_known): Replace by...
13350 (const_value_known_p): ... this one; handle other kinds of DECLs
13351 too and work for automatic vars.
13352 (varpool_finalize_decl): Use const_value_known_p.
13354 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13357 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13359 2010-09-20 Richard Guenther <rguenther@suse.de>
13361 PR tree-optimization/45705
13362 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13364 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13366 PR rtl-optimization/45695
13367 * combine.c (try_combine): When splitting a two set pattern,
13368 make sure the pattern which will be put into i2 doesn't use REGs
13369 or MEMs set by insns in between i2 and i3.
13371 2010-09-19 Jan Hubicka <jh@suse.cz>
13374 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13375 processing same node twice.
13377 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13379 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13380 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13381 (bfin_class_likely_spilled_p): New function
13383 2010-09-19 Ira Rosen <irar@il.ibm.com>
13385 PR tree-optimization/45714
13386 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13387 created in vectorizable_call instead of the original statement in
13390 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13392 * config/i386/i386-protos.h (split_double_mode): New prototype.
13393 (split_di, split_ti): Remove prototypes.
13394 * config/i386/i386.c (split_double_mode): New function.
13395 (split_di, split_ti): Remove.
13396 (ix86_expand_branch): Use split_double_mode.
13397 (ix86_split_to_parts): Ditto.
13398 (ix86_split_ashl): Ditto.
13399 (ix86_split_ashr): Ditto.
13400 (ix86_split_lshr): Ditto.
13401 (ix86_force_to_memory): Ditto.
13402 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13404 2010-09-18 Jan Hubicka <jh@suse.cz>
13406 PR tree-optimization/45453
13407 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13408 virtual functions are reachable.
13409 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13410 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13411 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13412 when modifying function.
13414 2010-09-18 Jan Hubicka <jh@suse.cz>
13416 PR tree-optimization/45605
13417 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13418 * gimple-fold.c (static_object_in_other_unit_p): New function.
13419 (canonicalize_constructor_val): Use it.
13420 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13422 (gimple_fold_obj_type_ref_known_binfo): Use
13423 static_object_in_other_unit_p.
13425 2010-09-18 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/45709
13428 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13429 insertions until after all PHI nodes of the block are processed.
13431 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13433 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13435 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13437 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13439 2010-09-18 Richard Guenther <rguenther@suse.de>
13441 PR tree-optimization/45709
13442 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13444 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13446 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13447 (dot_deps_stmt): Same.
13448 * graphite-poly.c (dot_lst): Same.
13449 * graphite-scop-detection.c (dot_all_scops): Same.
13452 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13455 2009-12-16 Ben Elliston <bje@au.ibm.com>
13457 * tree-data-ref.c (dot_rdg_1): Added back.
13458 (dot_rdg): Same. Added "#if 0" around system call.
13460 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13461 Richard Henderson <rth@redhat.com>
13463 * config/i386/i386.c (initial_ix86_tune_features): Add
13464 X86_TUNE_PAD_SHORT_FUNCTION.
13465 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13466 (ix86_count_insn): New.
13467 (ix86_pad_short_function): Likewise.
13468 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13470 * config/i386/i386.h (ix86_tune_indices): Add
13471 X86_TUNE_PAD_SHORT_FUNCTION.
13472 (TARGET_PAD_SHORT_FUNCTION): New.
13474 * config/i386/i386.md (UNSPEC_NOPS): New.
13477 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13479 PR middle-end/45234
13480 * calls.c (expand_call): Make sure that all variable sized
13481 adjustments are multiple of preferred stack boundary after
13484 2010-09-17 DJ Delorie <dj@redhat.com>
13486 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13487 passed an invalid value, print an error instead of ICEing.
13488 (valid_psw_flag): New.
13489 (rx_expand_builtin): Call it for setpsw/clrpsw.
13490 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13492 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13493 (bitclr_in_memory): Likewise.
13494 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13496 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13498 PR middle-end/45678
13499 * cfgexpand.c (update_stack_alignment): New.
13500 (get_decl_align_unit): Use it.
13501 (expand_one_stack_var_at): Call update_stack_alignment.
13503 2010-09-17 Richard Guenther <rguenther@suse.de>
13505 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13506 Properly copy the read string.
13508 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13510 * doc/options.texi (Variable): Document.
13511 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13512 generate target_flags declarations explicitly. Don't define
13513 VarExists variables for the driver.
13514 * common.opt (target_flags): New Variable record.
13515 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13516 flag_var_tracking, flag_var_tracking_assignments,
13517 flag_var_tracking_assignments_toggle): Don't mark variables with
13519 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13520 * config/i386/i386.opt (ix86_isa_flags): Define here.
13521 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13522 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13524 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13525 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13526 Only define for generator programs.
13527 * rtlanal.c (target_flags): Remove.
13528 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13529 flag_var_tracking_assignments_toggle): Remove.
13531 2010-09-17 Michael Matz <matz@suse.de>
13533 PR tree-optimization/43432
13534 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13535 Accept backwards consecutive accesses.
13536 (vect_create_data_ref_ptr): If step is negative generate
13538 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13539 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13540 (vectorizable_load): Handle loads with negative steps when easily
13543 2010-09-03 Jan Hubicka <jh@suse.cz>
13545 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13547 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13549 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13550 Adjust comments. Declare.
13551 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13552 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13554 2010-09-17 Richard Guenther <rguenther@suse.de>
13556 * common.opt (combine): Remove.
13557 * gcc.c (default_compilers): Remove specs testing combine.
13558 The C compilers no longer can combine.
13559 (option_map): Remove -combine.
13560 (display_help): Remove -combine.
13561 (driver_handle_option): Remove OPT_combine handling.
13562 (compile_input_file_p): Remove.
13563 (do_spec): Remove code concerning combine.
13565 * doc/invoke.texi: Remove traces of -combine.
13566 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13568 2010-09-17 Richard Guenther <rguenther@suse.de>
13570 PR middle-end/45678
13571 * builtins.c (fold_builtin_memory_op): Always properly adjust
13572 alignment of memory accesses.
13574 2010-09-16 Jan Hubicka <jh@suse.cz>
13576 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13579 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13581 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13583 * config/i386/i386.c (predict_jump): Add prototype.
13584 (flag_opts): Add -m8bit-idiv.
13585 (ix86_split_idivmod): New.
13587 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13588 Add 2 splitters for SI/DI mode divide.
13589 (divmod<mode>4_1): New pattern.
13590 (udivmod<mode>4_1): Likewise.
13591 (testdi_ccno_1): Likewise.
13593 * config/i386/i386.opt (m8bit-idiv): New.
13595 * doc/invoke.texi: Document -m8bit-idiv.
13597 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13600 * config/i386/i386.c (min_insn_size): Moved out of the
13601 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13603 2010-09-16 Jan Hubicka <jh@suse.cz>
13605 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13606 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13607 unreachable clones with reachable clones.
13608 * tree-inline.c (copy_bb): Fix sanity checking when producing
13611 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13613 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13614 (TARGET_MEMORY_MOVE_COST): Define.
13615 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13617 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13619 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13620 maybe_tidy_empty_bb.
13623 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13624 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13626 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13628 * target.def (target_option.optimization): New hook.
13629 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13630 TARGET_OPTION_OPTIMIZATION hook.
13631 * doc/tm.texi: Regenerate.
13632 * hooks.c (hook_void_int_int): New.
13633 * hooks.h (hook_void_int_int): Declare.
13634 * opts.c: Don't include tm_p.h.
13635 (decode_options): Use targetm.target_option.optimization instead
13636 of OPTIMIZATION_OPTIONS.
13637 * system.h (OPTIMIZATION_OPTIONS): Poison.
13638 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13639 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13640 (arm_optimization_options): Rename to arm_option_optimization.
13642 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13643 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13644 (cris_option_optimization): New.
13645 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13646 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13647 (crx_option_optimization): New.
13648 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13649 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13650 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13651 (frv_optimization_options): Rename to frv_option_optimization.
13653 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13654 * config/h8300/h8300.c (h8300_option_optimization): New.
13655 (TARGET_OPTION_OPTIMIZATION): Define.
13656 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13657 * config/i386/i386-protos.h (optimization_options): Remove.
13658 * config/i386/i386.c (optimization_options): Rename to
13659 ix86_option_optimization. Make static.
13660 (TARGET_OPTION_OPTIMIZATION): Define.
13661 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13662 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13663 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13664 (ia64_optimization_options): Rename to ia64_option_optimization.
13665 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13666 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13667 commented-out definition.
13668 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13669 instead of OPTIMIZATION_OPTIONS.
13670 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13671 (m32r_option_optimization): New.
13672 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13673 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13675 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13676 (mcore_option_optimization): New.
13677 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13678 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13679 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13680 (mep_optimization_options): Rename to mep_option_optimization.
13681 Make static. Take unused level and size parameters.
13682 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13683 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13684 (mmix_option_optimization): New.
13685 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13686 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13687 (pdp11_option_optimization): New.
13688 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13689 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13690 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13691 (optimization_options): Rename to rs6000_option_optimization.
13693 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13694 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13695 * config/rx/rx.c (rx_set_optimization_options): Rename to
13696 rx_option_optimization. Make static. Take unused level and size
13698 (TARGET_OPTION_OPTIMIZATION): Define.
13699 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13700 * config/s390/s390-protos.h (optimization_options): Remove.
13701 * config/s390/s390.c (optimization_options): Rename to
13702 s390_option_optimization. Make static. Don't mark size parameter
13704 (TARGET_OPTION_OPTIMIZATION): Define.
13705 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13706 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13707 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13708 (sh_optimization_options): Rename to sh_option_optimization. Make
13709 static. Don't mark parameters unused.
13710 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13711 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13712 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13713 (spu_optimization_options): Rename to spu_option_optimization.
13715 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13716 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13717 (v850_option_optimization): New.
13718 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13719 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13720 (xtensa_option_optimization): New.
13721 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13723 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13725 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13726 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13727 * doc/tm.texi: Regenerate.
13728 * system.h (OVERRIDE_OPTIONS): Poison.
13729 * target.def (override): Default to hook_void_void.
13730 * targhooks.c (default_target_option_override): Remove.
13731 * genmodes.c, machmode.def: Update comments mentioning
13733 * config/alpha/alpha-modes.def: Update comment mentioning
13734 alpha_override_options.
13735 * config/alpha/alpha-protos.h (override_options): Remove.
13736 * config/alpha/alpha.c (override_options): Rename to
13737 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13738 (TARGET_OPTION_OVERRIDE): Define.
13739 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13740 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13741 of OVERRIDE_OPTIONS.
13742 * config/arc/arc-protos.h (arc_init): Remove.
13743 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13744 (arc_init): Rename to arc_option_override. Make static.
13745 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13746 (OVERRIDE_OPTIONS): Remove.
13747 * config/arm/arm-protos.h (arm_override_options): Remove.
13748 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13749 (arm_override_options): Rename to arm_option_override. Make
13750 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13751 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13752 * config/arm/arm.md: Update comment referring to arm_override_options.
13753 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13754 instead of OVERRIDE_OPTIONS.
13755 * config/avr/avr-protos.h (avr_override_options): Remove.
13756 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13757 (avr_override_options): Rename to avr_option_override. Make static.
13758 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13759 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13760 * config/bfin/bfin.c (override_options): Rename to
13761 bfin_option_override. Make static.
13762 (TARGET_OPTION_OVERRIDE): Define.
13763 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13764 * config/cris/cris-protos.h (cris_override_options): Remove.
13765 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13766 (cris_override_options): Rename to cris_option_override. Make static.
13767 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13768 * config/frv/frv-protos.h (frv_override_options): Remove.
13769 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13770 (frv_override_options): Rename to frv_option_override. Make static.
13771 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13772 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13773 * config/h8300/h8300.c (h8300_init_once): Rename to
13774 h8300_option_override. Make static.
13775 (TARGET_OPTION_OVERRIDE): Define.
13776 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13777 * config/i386/i386-protos.h (override_options): Remove.
13778 * config/i386/i386.c (override_options): Rename to
13779 ix86_option_override_internal. Make static. Comments referring
13780 to this function and callers changed.
13781 (ix86_option_override): New.
13782 (TARGET_OPTION_OVERRIDE): Define.
13783 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13784 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13785 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13786 to ia64_override_options.
13787 * config/iq2000/iq2000-protos.h (override_options): Remove.
13788 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13789 (override_options): Rename to iq2000_option_override. Make static.
13790 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13791 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13792 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13793 (lm32_override_options): Rename to lm32_option_override. Make static.
13794 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13795 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13796 (m32r_option_override): New.
13797 (m32r_init): Update comment.
13798 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13799 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13800 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13801 (m68hc11_override_options): Rename to m68hc11_option_override.
13802 Make static. Return void.
13803 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13804 * config/m68k/m68k-protos.h (override_options): Remove.
13805 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13806 (override_options): Rename to m68k_option_override. Make static.
13807 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13808 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13809 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13810 (mcore_override_options): Rename to mcore_option_override. Make
13812 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13813 * config/mep/mep-protos.h (mep_override_options): Remove.
13814 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13815 (mep_override_options): Rename to mep_option_override. Make static.
13816 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13817 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13818 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13819 (mmix_override_options): Rename to mmix_option_override. Make static.
13820 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13821 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13822 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13823 (mn10300_override_options): Rename to mn10300_option_override.
13825 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13826 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13827 * config/moxie/moxie.c (moxie_override_options): Rename to
13828 moxie_option_override. Make static.
13829 (TARGET_OPTION_OVERRIDE): Define.
13830 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13831 * config/picochip/picochip-protos.h (picochip_override_options):
13832 Remove. Update comment referring to picochip_override_options.
13833 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13834 (picochip_override_options): Rename to picochip_option_override.
13835 Make static. Update comment and definition of
13836 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13837 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13838 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13839 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13840 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13841 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13842 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13843 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13844 instead of OVERRIDE_OPTIONS.
13845 * config/rs6000/rs6000-modes.def: Update comment referring to
13846 rs6000_override_options.
13847 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13848 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13849 (rs6000_override_options): Rename to
13850 rs6000_option_override_internal. Make static. Commented
13851 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13852 (rs6000_option_override): New.
13853 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13854 instead of OVERRIDE_OPTIONS.
13855 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13856 * config/s390/s390-protos.h (override_options): Remove.
13857 * config/s390/s390.c (override_options): Rename to
13858 s390_option_override. Make static.
13859 (TARGET_OPTION_OVERRIDE): Define.
13860 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13861 * config/score/score-protos.h (score_override_options): Remove.
13862 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13863 (score_override_options): Rename to score_option_override. Make
13865 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13866 Update comment referring to override_options.
13867 * config/score/score3.c (score3_override_options): Rename to
13868 score3_option_override.
13869 * config/score/score3.h (score3_override_options): Rename to
13870 score3_option_override.
13871 * config/score/score7.c (score7_override_options): Rename to
13872 score7_option_override.
13873 * config/score/score7.h (score7_override_options): Rename to
13874 score7_option_override.
13875 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13876 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13877 (sparc_override_options): Rename to sparc_option_override. Make
13878 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13879 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13880 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13881 instead of OVERRIDE_OPTIONS.
13882 * config/spu/spu-protos.h (spu_override_options): Remove.
13883 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13884 (spu_override_options): Rename to spu_option_override. Make
13886 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13887 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13889 * config/vax/vax-protos.h (override_options): Remove.
13890 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13891 (override_options): Rename to vax_option_override. Make static.
13892 Call SUBTARGET_OVERRIDE_OPTIONS.
13893 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13894 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13895 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13896 * config/xtensa/xtensa-protos.h (override_options): Remove.
13897 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13898 (override_options): Rename to xtensa_option_override. Make static.
13899 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13901 2010-09-16 Richard Guenther <rguenther@suse.de>
13903 PR tree-optimization/45623
13904 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13905 (get_constraint_for_component_ref): If computing a constraint
13906 for the rhs handle type punning through unions.
13907 (get_constraint_for_address_of): Adjust.
13908 (get_constraint_for_1): Likewise.
13909 (get_constraint_for): Likewise.
13910 (get_constraint_for_rhs): New function.
13911 (do_structure_copy): Adjust.
13912 (make_constraint_to): Likewise.
13913 (handle_const_call): Likewise.
13914 (find_func_aliases): Likewise.
13915 (process_ipa_clobber): Likewise.
13916 (create_variable_info_for): Likewise.
13918 2010-09-16 Ira Rosen <irar@il.ibm.com>
13920 * tree-vectorizer.c: Fix documentation.
13921 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13922 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13923 is_pattern_stmt_p, is_loop_header_bb_p,
13924 stmt_vinfo_set_inside_of_loop_cost,
13925 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13926 known_alignment_for_access_p): Likewise.
13927 * tree-vect-loop.c: Fix documentation.
13928 (vect_get_cost): Start function name from new line.
13929 * tree-vect-data-refs.c: Fix documentation.
13930 * tree-vect_stmts.c: Likewise.
13931 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13932 (vectorizable_store): Free vec_oprnds if allocated.
13933 (vectorizable_condition): Initialize several variables to avoid
13935 * tree-vect-slp.c: Fix documentation.
13937 2010-09-16 Richard Guenther <rguenther@suse.de>
13939 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13940 is TS_TRANSLATION_UNIT_DECL.
13941 (initialize_tree_contains_struct): Adjust.
13942 (all_translation_units): New global vector.
13943 (build_translation_unit_decl): New function.
13944 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13945 (struct tree_translation_unit_decl): New.
13946 (all_translation_units): Declare.
13947 (union tree_node): Add translation_unit_decl member.
13948 (build_translation_unit_decl): Declare.
13949 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13950 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13952 (pack_value_fields): Call it.
13953 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13954 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13955 (lto_output_tree_pointers): Call it.
13956 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13957 to TRANSLATION_UNIT_DECL.
13958 (unpack_ts_translation_unit_decl_value_fields): New function.
13959 (unpack_value_fields): Call it.
13960 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13961 (lto_input_tree_pointers): Call it.
13962 * lto-streamer.c (check_handled_ts_structures): Adjust.
13963 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13964 * c-decl.c (all_translation_units): Remove.
13965 (pop_scope): Use build_translation_unit_decl.
13966 (collect_all_refs): Adjust.
13967 (for_each_global_decl): Likewise.
13968 (c_write_global_declarations): Likewise.
13970 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13973 * fold-const.c (fold_checksum_tree): Change slot from const void **
13974 to void **, use CONST_CAST_TREE to store into *slot.
13976 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/i386.md: Remove unneeded empty conditions and
13979 preparation statements from expanders.
13980 * config/i386/mmx.md: Ditto.
13981 * config/i386/sse.md: Ditto.
13983 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13985 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13987 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13989 PR rtl-optimization/45593
13990 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13991 insns that were in delay slots as stand-alone insns.
13993 2010-09-15 Ian Lance Taylor <iant@google.com>
13995 * incpath.c (remove_duplicates): If name is not a directory, issue
13996 a warning rather than an error.
13998 2010-09-15 Martin Jambor <mjambor@suse.cz>
14000 PR middle-end/45644
14001 * tree-sra.c (create_access): Check for bit-fields directly.
14003 2010-09-15 Jakub Jelinek <jakub@redhat.com>
14005 PR tree-optimization/45633
14006 * tree-cfg.c (verify_gimple_assign_binary): Allow
14007 MINUS_EXPR with lhs and rhs1 pointer vector and
14008 rhs2 sizetype vector.
14009 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
14010 or vector pointer use TER to optimize pointer subtraction.
14012 2010-09-15 Jie Zhang <jie@codesourcery.com>
14014 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
14017 2010-09-15 Ian Lance Taylor <iant@google.com>
14019 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
14021 2010-09-15 Ian Lance Taylor <iant@google.com>
14023 * function.c (get_arg_pointer_save_area): Set
14024 arg_pointer_save_area_init to true.
14026 2010-09-15 Martin Jambor <mjambor@suse.cz>
14028 * tree-sra.c (generate_subtree_copies): Updated comment.
14029 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
14030 obtained from the statement iterator instead.
14031 (load_assign_lhs_subreplacements): Removed parameters lhs and
14032 right_offset, which is obtained from top_racc instead. Parameter lacc
14033 is now expected to be the root of the processed tree rather than root's
14034 first child. Updated all callers.
14036 2010-09-15 Joseph Myers <joseph@codesourcery.com>
14038 * config/pdp11/pdp11.c (register_move_cost): Rename to
14039 pdp11_register_move_cost.
14040 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
14041 pdp11_register_move_cost.
14042 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
14043 pdp11_register_move_cost instead of register_move_cost.
14045 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
14047 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
14048 pattern for vmovn. Expansion in case of non
14049 -mvectorize-with-neon-quad.
14050 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
14051 non- -mvectorize-with-neon-quad case.
14052 (move_lo_quad_<mode>): New expansion to vmov into low part.
14053 (move_hi_quad_<mode>): New expansion to vmov into high part.
14054 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
14055 (move_lo_quad_v4sf): Likewise.
14056 (move_lo_quad_v8hi): Likewise.
14057 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
14059 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
14061 * config/arm/iterators.md (ANY128): New mode iterator.
14062 (V_narrow_pack): New mode attribute.
14063 (V_HALF): Add attribute.
14064 (V_DOUBLE): Add attribute.
14065 (V_mode_nunits): Add attribute.
14067 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14069 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
14070 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
14072 2010-09-15 Olivier Hainque <hainque@adacore.com>
14073 Jose Ruiz <ruiz@adacore.com>
14075 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
14076 * config/alpha/osf5-unwind.h: New file.
14078 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14081 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
14082 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14083 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14085 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14087 * c-lang.h (struct lang_type): Add variable_size GTY option.
14089 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14092 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14094 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14096 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
14097 result isn't used in memory address.
14099 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14101 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
14102 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
14103 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14104 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14105 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14106 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14108 * target.def: Add units_per_simd_word to vectorize.
14110 * targhooks.c (default_units_per_simd_word): New.
14111 * targhooks.h (default_units_per_simd_word): Likewise.
14112 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
14113 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14114 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
14115 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14116 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14117 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14118 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14119 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14121 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14122 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14124 * tree-vect-stmts.c: Don't include "tm_p.h".
14125 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14126 with targetm.vectorize.units_per_simd_word.
14128 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
14130 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14132 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14133 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14135 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
14136 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14138 * doc/tm.texi: Regenerated.
14140 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14142 * tree-vect-stmts.c: Include "tm_p.h".
14144 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14147 2010-09-14 Martin Jambor <mjambor@suse.cz>
14149 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
14150 location of generated statement. Changed all callers.
14151 (build_ref_for_model): New parameter loc which used to set location of
14152 all generated expressions. Changed all callers.
14153 (generate_subtree_copies): Likewise.
14154 (init_subtree_with_zero): Likewise.
14155 (sra_modify_expr): Set locations of all generated statements and
14156 expressions to the location the original statement.
14157 (handle_unscalarized_data_in_subtree): Likewise.
14158 (load_assign_lhs_subreplacements): Likewise.
14159 (sra_modify_constructor_assign): Likewise.
14160 (sra_modify_assign): Likewise.
14162 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14167 * doc/install.texi (sparc*-*-*): New section.
14168 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14170 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14172 PR middle-end/45567
14173 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14174 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14175 (expand_builtin): Adjust caller.
14176 (expand_builtin_unop): Only use subtarget if it has the right mode.
14178 2010-09-14 Tristan Gingold <gingold@adacore.com>
14180 * configure.ac (plugins): Fix typos.
14181 * configure: Regenerate.
14183 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14186 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14187 gen_type_die for function/method return type.
14189 2010-09-14 Ira Rosen <irar@il.ibm.com>
14191 PR tree-optimization/45470
14192 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14193 can throw an exception.
14194 * tree-vect-stmts.c (vectorizable_call): Likewise.
14196 2010-09-14 DJ Delorie <dj@redhat.com>
14199 * config/mep/mep-protos.h (mep_save_register_info,
14200 mep_reinit_regs, mep_init_regs): Declare.
14202 * config/mep/mep.c: Move all target definitions to the end of the
14203 file to avoid the need for duplicate declarations.
14204 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14205 (mep_reorg_erepeat): Remove unused variables.
14206 (mep_expand_builtin): Likewise.
14208 * config/mep/mep-pragma.c: Don't include rtl.h.
14209 (INVALID_REGNUM): New.
14210 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14212 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14213 Avoid enum/integer math.
14215 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14218 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14219 * config/mep/mep.c (mep_conditional_register_usage): Take no
14221 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14223 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14224 call to mep_conditional_register_usage.
14226 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14229 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14232 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14234 PR rtl-optimization/45617
14235 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14236 even if low N bits of X aren't known to be zero.
14238 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14240 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14242 * config/i386/i386.c (initial_ix86_tune_features): Add
14243 X86_TUNE_VECTORIZE_DOUBLE.
14244 (ix86_units_per_simd_word): New.
14246 * config/i386/i386.h (ix86_tune_indices): Add
14247 X86_TUNE_VECTORIZE_DOUBLE.
14248 (TARGET_VECTORIZE_DOUBLE): New.
14249 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14251 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14253 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14254 (new_temp_expr_table): Allocate call_cnt vector.
14255 (free_temp_expr_table): Free it.
14256 (process_replaceable): Add call_cnt parm and set in vector.
14257 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14258 (debug_ter): Dump call_cnt value, remove stderr uses.
14260 2010-09-13 Jan Hubicka <jh@suse.cz>
14262 * tree.c (build_zero_cst): New.
14263 * tree.h (build_zero_cst): Declare.
14264 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14265 (get_base_constructor): Break out from ...
14266 (fold_const_aggregate_ref): Here; handle empty constructors.
14268 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14270 * config/arm/arm.md: (define_attr "conds"): Update comment.
14271 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14272 conds attribute to clob.
14273 (arm_sync_compare_and_swapsi): Likewise.
14274 (arm_sync_compare_and_swap<mode>): Likewise.
14275 (arm_sync_lock_test_and_setsi): Likewise.
14276 (arm_sync_lock_test_and_set<mode>): Likewise.
14277 (arm_sync_new_<sync_optab>si): Likewise.
14278 (arm_sync_new_nandsi): Likewise.
14279 (arm_sync_new_<sync_optab><mode>): Likewise.
14280 (arm_sync_new_nand<mode>): Likewise.
14281 (arm_sync_old_<sync_optab>si): Likewise.
14282 (arm_sync_old_nandsi): Likewise.
14283 (arm_sync_old_<sync_optab><mode>): Likewise.
14284 (arm_sync_old_nand<mode>): Likewise.
14286 2010-09-13 Olivier Hainque <hainque@adacore.com>
14288 * fwprop.c (forward_propagate_and_simplify): Only attach a
14289 REG_EQUAL note to an insn if the destination is a register.
14290 * gcse.c (try_replace_reg): Likewise.
14292 2010-09-13 Richard Guenther <rguenther@suse.de>
14294 PR tree-optimization/45611
14295 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14296 (copy_ref_info): Likewise.
14298 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14303 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14304 types of MEM_REF pointer types to the same type.
14306 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14308 PR rtl-optimization/41087
14309 * ifcvt.c (noce_get_condition): Don't allow conditions with
14312 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14314 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14315 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14316 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14317 arguments type to reg_class_t. Add mode argument.
14318 (frv_memory_move_cost): New.
14319 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14321 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14323 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14324 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14326 2010-09-10 Jan Hubicka <jh@suse.cz>
14328 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14330 2010-09-10 Richard Guenther <rguenther@suse.de>
14332 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14333 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14334 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14335 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14336 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14338 2010-09-10 Richard Guenther <rguenther@suse.de>
14340 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14341 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14342 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14343 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14345 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14347 PR middle-end/45634
14348 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14349 of string folding is of integral type.
14351 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14353 * doc/invoke.texi (-x): Fix typo.
14355 2010-09-10 Richard Guenther <rguenther@suse.de>
14358 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14359 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14360 Output DECL_DEBUG_EXPR.
14361 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14362 Input DECL_DEBUG_EXPR.
14364 2010-09-10 Richard Guenther <rguenther@suse.de>
14366 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14367 (build_index_type): Implement in terms of build_range_type.
14368 (build_range_type): Do not allow NULL_TREE type, improve
14369 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14371 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14372 create a distinct copy of the type.
14374 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14376 * configure: Regenerated.
14377 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14379 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14381 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14382 * config/arm/cortex-a9-neon.md: New and partially generated.
14383 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14385 2010-09-10 Richard Guenther <rguenther@suse.de>
14387 * tree.h (build_index_2_type): Remove.
14388 * tree.c (build_index_2_type): Remove.
14390 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14393 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14394 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14395 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14397 2010-09-10 Martin Jambor <mjambor@suse.cz>
14399 PR tree-optimization/44972
14400 * tree-sra.c: Include toplev.h.
14401 (build_ref_for_offset): Entirely reimplemented.
14402 (build_ref_for_model): New function.
14403 (build_user_friendly_ref_for_offset): New function.
14404 (analyze_access_subtree): Removed build_ref_for_offset check.
14405 (propagate_subaccesses_across_link): Likewise.
14406 (create_artificial_child_access): Use
14407 build_user_friendly_ref_for_offset.
14408 (propagate_subaccesses_across_link): Likewise.
14409 (ref_expr_for_all_replacements_p): Removed.
14410 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14411 (sra_modify_expr): Use build_ref_for_model.
14412 (load_assign_lhs_subreplacements): Likewise.
14413 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14414 checks for return values of build_ref_for_offset.
14415 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14416 build_ref_for_offset.
14417 * ipa-prop.h: Include gimple.h
14418 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14419 (ipa_analyze_indirect_call_uses): Update comment.
14420 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14421 (IPA_PROP_H): Likewise.
14423 2010-09-10 Martin Jambor <mjambor@suse.cz>
14425 PR tree-optimization/44972
14426 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14427 calling build_ref_for_offset.
14429 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14431 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14432 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14433 * config/arm/arm-tune.md: Regenerate.
14434 * doc/invoke.texi (ARM Options): Document it.
14436 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14438 * config/i386/i386.c: Include sched-int.h.
14439 (TARGET_SCHED_DISPATCH): Defined.
14440 (TARGET_SCHED_DISPATCH_DO): Defined.
14441 (DISPATCH_WINDOW_SIZE): Defined.
14442 (MAX_DISPATCH_WINDOWS): Defined.
14443 (MAX_INSN): Defined.
14444 (MAX_IMM): Defined.
14445 (MAX_IMM_SIZE): Defined.
14446 (MAX_IMM_32): Defined.
14447 (MAX_IMM_64): Defined.
14448 (MAX_LOAD): Defined.
14449 (MAX_STORE): Defined.
14451 (dispatch_group): New.
14452 (num_allowable_groups): New.
14454 (sched_insn_info_s): New.
14455 (dispatch_windows_s): New.
14457 (dispatch_window_list): New.
14458 (dispatch_window_list1): New.
14459 (get_mem_group): New.
14461 (dispatch_violation): New.
14463 (is_prefetch): New.
14464 (init_window): New.
14465 (allocate_window): New.
14466 (init_dispatch_sched): New.
14467 (is_end_basic_block): New.
14468 (process_end_window): New.
14469 (allocate_next_window): New.
14470 (find_constant_1): New.
14471 (find_constant): New.
14472 (get_num_immediates): New.
14473 (has_immediate): New.
14474 (get_insn_path): New.
14475 (get_insn_group): New.
14476 (count_num_restricted): New.
14477 (fits_dispatch_window): New.
14478 (add_insn_window): New.
14479 (add_to_dispatch_window): New.
14480 (debug_dispatch_window_file): New.
14481 (debug_dispatch_window): New.
14482 (debug_insn_dispatch_info_file): New.
14483 (debug_ready_dispatch): New.
14484 (do_dispatch): New.
14485 (has_dispatch): New.
14486 * config/i386/i386.h (debug_ready_dispatch): Declared.
14487 (debug_dispatch_window): Declared.
14488 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14489 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14490 (TARGET_SCHED_DISPATCH_DO): New.
14491 * doc/tm.texi: Regererated.
14492 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14493 ready_remove_first_dispatch
14494 (schedule_block): Call targetm.sched.dispatch and
14495 targetm.sched.dispatch_do.
14496 (sched_init): Call targetm.sched.dispatch and
14497 targetm.sched.dispatch_do.
14498 (ready_remove_first_dispatch): New.
14499 (number_in_ready): New.
14500 (get_ready_element): New.
14501 * hooks.c (hook_bool_rtx_int_false): New.
14502 (hook_void_rtx_int): New.
14503 * hooks.h (hook_bool_rtx_int_false): Declared.
14504 (hook_void_rtx_int): Declared.
14505 * sched-int.h (IS_DISPATCH_ON): Defined.
14507 (DISPATCH_VIOLATION): Defined.
14508 (FITS_DISPATCH_WINDOW): Defined.
14509 (DISPATCH_INIT): Defined.
14510 (ADD_TO_DISPATCH_WINDOW): Defined.
14511 (get_ready_element): Declared.
14512 (number_in_ready): Declared.
14513 * target.def (dispatch): Defined.
14514 (dispatch_do): Defined.
14516 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14518 PR middle-end/45312
14519 * reload1.c (merge_assigned_reloads): Remove.
14520 (reload_as_needed): Don't call it.
14522 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14524 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14525 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14526 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14528 2010-09-09 Matthias Klose <doko@ubuntu.com>
14531 * configure.ac (--enable-plugin): Enhance for cross builds.
14532 * configure: Regenerate.
14534 2010-09-09 Jan Hubicka <jh@suse.cz>
14536 PR tree-optimization/45598
14537 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14538 string folding is of integral type.
14540 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14542 * configure.ac (gnu_indirect_function): New test.
14543 * configure: Rebuilt.
14544 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14545 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14547 * doc/extend.texi (Function Attributes): Document ifunc.
14548 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14550 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14552 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14553 epilogue instruction move.
14555 2010-09-09 Jan Hubicka <jh@suse.cz>
14557 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14558 command line to allow more partitions than input files.
14560 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14562 PR middle-end/44554
14563 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14565 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14567 PR middle-end/40386
14568 * ira.c (pseudo_for_reload_consideration_p): Don't use
14569 flag_ira_share_spill_slots.
14571 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14573 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14574 point zero operands that fit into a single GPR.
14575 (s390_preferred_reload_class): Ensure we only return general-purpose
14577 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14578 floating-point zero operands into GPRs.
14579 ("*mov<mode>_64"): Likewise.
14580 ("mov<mode>"): Likewise using lhi.
14582 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14584 * config/s390/s390.c (s390_symref_operand_p): Return false for
14585 literal pool references.
14586 (s390_check_qrst_address): Update caller.
14588 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14590 * config/i386/predicates.md (ext_register_operand): Check that
14591 SUBREG_REG is really a register before looking for REGNO.
14592 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14593 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14595 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14597 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14598 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14599 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14600 * print-rtl.c (print_rtx): Likewise.
14601 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14602 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14603 for ADDR_EXPR with non-addressable object.
14604 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14605 (struct dw_val_struct): Add v.val_decl_ref.
14606 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14607 Handle DW_OP_GNU_implicit_pointer.
14608 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14609 (get_ref_die_offset_label): New function.
14610 (implicit_ptr_descriptor): New function.
14611 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14612 (loc_descriptor): Likewise.
14613 (gen_variable_die): Put even definitions into decl_die_table.
14614 (resolve_addr_in_expr): Resolve still unresolved
14615 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14617 (dwarf2out_finish): Call output_location_lists after outputting
14618 .debug_info and .debug_abbrev instead of before.
14620 2010-09-09 Roland McGrath <roland@redhat.com>
14622 * dwarf2out.c (DWARF_REF_SIZE): Define.
14623 (size_of_loc_descr): Use it for DW_OP_call_ref.
14625 2010-09-09 Alan Modra <amodra@gmail.com>
14627 * doc/invoke.text: Reinstate mcmodel=medium.
14628 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14629 CMODEL_MEDIUM as default.
14630 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14631 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14632 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14633 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14635 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14638 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14639 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14640 (builtin_longjmp): Likewise.
14641 (allocate_stack): Use hard_frame_pointer_rtx instead of
14643 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14644 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14645 (pa_can_eliminate): Likewise.
14646 (TARGET_INTERNAL_ARG_POINTER): Define.
14647 (TARGET_CAN_ELIMINATE): Define.
14648 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14650 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14651 (pa_internal_arg_pointer, pa_can_eliminate,
14652 pa_initial_elimination_offset): New.
14653 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14654 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14655 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14656 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14658 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14659 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14660 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14661 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14662 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14663 new soft frame pointer.
14664 * config/pa/pa64-regs.h: Likewise.
14666 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14668 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14669 numerical constant.
14670 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14672 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14675 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14677 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14681 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14682 qualifiers in otherwise equal MEM_REF pointer types.
14683 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14684 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14686 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14689 * config/arm/arm.md (bswapsi2): Handle condition correctly
14690 for armv6 and optimize_size.
14692 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14695 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14697 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14700 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14701 ix86_expand_strlen, legitimate_pic_address_disp_p,
14702 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14703 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14704 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14706 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14707 return_in_memory_ms_64, ix86_check_movabs,
14708 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14709 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14710 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14711 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14712 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14713 ix86_secondary_memory_needed): Change to bool. Return
14714 "true" and "false" values.
14715 * config/i386/i386.md: Return "true" and "false" values.
14717 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14719 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14720 run_expensive_tests.
14722 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14724 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14726 2010-09-08 Martin Jambor <mjambor@suse.cz>
14729 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14732 2010-09-08 Richard Guenther <rguenther@suse.de>
14734 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14736 (iterative_hash_gimple_type): Likewise.
14737 (gimple_type_hash): Likewise.
14738 (gimple_register_type): Likewise.
14739 (print_gimple_types_stats): Likewise.
14740 (free_gimple_type_tables): Likewise.
14742 2010-09-08 Michael Matz <matz@suse.de>
14744 PR tree-optimization/43430
14745 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14746 copies for conditional statements if it's not part of a reduction.
14748 2010-09-08 Michael Matz <matz@suse.de>
14750 PR tree-optimization/33244
14751 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14752 empty loop latches.
14754 2010-09-08 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/45578
14757 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14758 Be more careful when transfering alignment information to
14759 the new induction variable.
14760 (copy_ref_info): Likewise.
14762 2010-09-08 Richard Guenther <rguenther@suse.de>
14764 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14765 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14767 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14769 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14770 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14772 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14775 * doc/md.texi: Fixed modes on several standard pattern names.
14777 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14779 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14780 (ashl<mode>3): ...this.
14781 (loongson_psra<V_suffix>): Rename to...
14782 (ashr<mode>3): ...this.
14783 (loongson_psrl<V_suffix>): Rename to...
14784 (lshr<mode>3): ...this.
14785 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14786 (CODE_FOR_loongson_psllw): Define.
14787 (CODE_FOR_loongson_psrlh): Define.
14788 (CODE_FOR_loongson_psrlw): Define.
14789 (CODE_FOR_loongson_psrah): Define.
14790 (CODE_FOR_loongson_psraw): Define.
14792 2010-09-07 Richard Henderson <rth@redhat.com>
14794 * tree-vect-data-refs.c: Include tm_p.h.
14795 * Makefile.in (tree-vect-data-refs.o): Update deps.
14796 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14797 Move delarations outside #ifdef RTX_CODE.
14799 2010-09-07 Richard Henderson <rth@redhat.com>
14801 * final.c (rest_of_handle_final): Unconditionally do
14802 output_function_exception_table before assemble_end_function.
14804 2010-09-07 Jan Hubicka <jh@suse.cz>
14806 * tree-inline.c (tree_inlinable_function_p): Do not test
14807 DECL_REPLACEABLE_P.
14808 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14809 update_callee_keys, cgraph_decide_inlining): Test function availability.
14810 * cif-code.def (OVERWRITABLE): New code.
14812 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14813 Jack Howarth <howarth@bromo.med.uc.edu>
14818 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14819 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14820 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14823 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14825 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14826 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14828 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14830 * config.gcc: Don't append t-android for Android targets.
14832 * config/t-android: Removed.
14834 2010-09-07 Richard Henderson <rth@redhat.com>
14836 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14837 * doc/tm.texi.in: Add doc marker.
14838 * doc/tm.texi: Rebuild.
14839 * except.c (switch_to_exception_section): Always build.
14840 (output_one_function_exception_table): Move section switch,
14841 personality output, and label output ...
14842 (output_function_exception_table): ... here. Use the new
14845 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14846 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14847 TARGET_ASM_INIT_SECTIONS): New.
14848 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14850 (TARGET_ASM_UNWIND_EMIT): Update to match.
14851 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14853 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14854 (arm_asm_init_sections): New.
14855 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14857 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14859 * config/arm/arm.md: Remove unused variable.
14861 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14863 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14864 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14865 (m32r_memory_move_cost): New function.
14867 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14869 * config.gcc: Append t-android for Android targets.
14871 * config/t-android: New.
14873 2010-09-07 Richard Henderson <rth@redhat.com>
14875 * target.def (unwind_emit_before_insn): New hook.
14876 * doc/tm.texi.in: Add @hook marker for it.
14877 * doc/tm.texi: Rebuild.
14878 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14880 2010-09-07 Martin Jambor <mjambor@suse.cz>
14883 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14884 are any type attributes.
14886 2010-09-07 Jan Hubicka <jh@suse.cz>
14888 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14889 array_ref_low_bound in string access folding.
14891 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14895 eh_return fixup sequence.
14897 2010-09-07 Jan Hubicka <jh@suse.cz>
14899 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14900 gimple_min_invariant.
14902 2010-09-07 Richard Guenther <rguenther@suse.de>
14904 PR middle-end/45569
14905 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14906 nor CONSTRUCTOR can trap.
14907 * tree-complex.c (update_complex_assignment): Update EH info.
14909 2010-09-07 Richard Guenther <rguenther@suse.de>
14911 PR middle-end/45569
14912 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14913 * passes.c (execute_function_todo): Do not verify anything if
14916 2010-09-07 Richard Guenther <rguenther@suse.de>
14918 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14920 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14923 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14924 New define_mode_attrs.
14925 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14926 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14927 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14928 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14929 Remove pool_range attribute.
14930 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14931 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14932 pool_range and neg_pool_range attributes.
14933 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14934 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14935 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14937 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14939 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14942 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14945 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14946 *mov<mode>_internal_avx, *mov<mode>_internal,
14947 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14948 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14950 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14952 * c-typeck.c (do_warn_double_promotion): Remove.
14953 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14956 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14958 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14959 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14960 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14961 argument type to reg_class_t. Change result type to bool.
14962 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14964 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14967 * gthr-posix.h (__gthread_objc_thread_detach): Use
14968 _objc_thread_attribs when detaching a thread.
14969 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14971 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14974 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14975 * configure: Regenerated.
14977 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14979 * combine.c (try_combine): Set subst_low_luid to i0.
14981 2010-09-06 Richard Guenther <rguenther@suse.de>
14983 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14984 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14985 (build_aligned_type): Declare.
14986 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14987 (check_aligned_type): New function.
14988 (build_aligned_type): Likewise.
14989 * expr.c (expand_assignment): Handle misaligned stores via
14990 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14991 (expand_expr_real_1): Likewise.
14992 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14993 * tree-vect-stmts.c (vectorizable_store): Do not build
14994 MISALIGNED_INDIRECT_REF but initialize alignment information.
14995 (vectorizable_load): Likewise.
14996 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14998 * cfgexpand.c (expand_debug_expr): Likewise.
14999 * dwarf2out.c (loc_list_from_tree): Likewise.
15000 * fold-const.c (maybe_lvalue_p): Likewise.
15001 (operand_equal_p): Likewise.
15002 (build_fold_addr_expr_with_type_loc): Likewise.
15003 * gimplify.c (gimplify_addr_expr): Likewise.
15004 (gimplify_expr): Likewise.
15005 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15006 (verify_gimple_assign_single): Likewise.
15007 * tree-dump.c (dequeue_and_dump): Likewise.
15008 (tree_could_trap_p): Likewise.
15009 * tree-predcom.c (ref_at_iteration): Likewise.
15010 * tree-pretty-print.c (dump_generic_node): Likewise.
15011 (op_code_prio): Likewise.
15012 (op_symbol_code): Likewise.
15013 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15014 * tree-ssa-loop-im.c (for_each_index): Likewise.
15015 (gen_lsm_tmp_name): Likewise.
15016 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15017 (find_interesting_uses_address): Likewise.
15018 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15019 * tree-ssa-operands.c (get_expr_operands): Likewise.
15020 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15021 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15022 (ao_ref_init_from_vn_reference): Likewise.
15023 * tree.c (staticp): Likewise.
15024 (build1_stat): Likewise.
15025 (reference_alias_ptr_type): Likewise.
15026 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15027 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
15028 MISALIGNED_INDIRECT_REF handling.
15030 2010-09-06 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/45534
15033 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
15034 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
15036 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
15037 valid on the target.
15039 2010-09-06 Andreas Schwab <schwab@redhat.com>
15041 * configure.ac: Quote argument of AC_MSG_WARN.
15042 * configure: Regenerate.
15044 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
15046 * sel-sched.c (move_cond_jump): Correct arguments to
15047 maybe_tidy_empty_bb.
15048 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
15050 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
15052 PR rtl-optimization/44919
15053 * sel-sched.c (move_cond_jump): Remove assert, check that
15054 the several blocks case can only happen with mutually exclusive
15055 insns instead. Rewrite the movement code to support moving through
15056 several basic blocks.
15058 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15060 * config/i386/i386.md (iptrsize): New mode attribute.
15062 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
15064 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
15065 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
15066 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
15067 (stack_tls_protect_set_<mode>): Ditto from
15068 stack_tls_protect_set_{si,di}. Use %@ to output segment register
15069 of thread base pointer load.
15070 (stack_tls_protect_test_<mode>): Ditto from
15071 stack_tls_protect_test_{si,di}. Use %@ to output segment register
15072 of thread base pointer load.
15073 (stack_protect_set): Rewrite using indirect functions.
15074 (stack_protect_test): Ditto.
15075 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
15076 (ix86_print_operand): Handle '@'.
15078 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
15080 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
15083 2010-09-05 Mark Mitchell <mark@codesourcery.com>
15085 * doc/invoke.texi: Document -Wdouble-promotion.
15086 * c-typeck.c (convert_arguments): Check for implicit conversions
15087 from float to double.
15088 (do_warn_double_promotion): New function.
15089 (build_conditional_expr): Use it.
15090 (build_binary_op): Likewise.
15092 2010-09-05 Richard Guenther <rguenther@suse.de>
15094 PR tree-optimization/45535
15095 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15096 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
15098 (indirect_refs_may_alias_p): Likewise.
15100 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
15102 * config/sh/sh.c (sh_option_override): Make static.
15103 Adjust comments. Declare.
15104 (sh_function_value_regno_p): Likewise.
15105 (sh_register_move_cost): Modify the arguments, make static.
15106 Adjust comments. Declare.
15107 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
15108 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15109 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
15110 REGISTER_MOVE_COST): Delete.
15111 * config/sh/sh-protos.h (sh_override_options): Delete.
15112 (sh_register_move_cost): Delete.
15113 (sh_function_value_regno_p): Delete.
15115 2010-09-04 Anatoly Sokolov <aesok@post.ru>
15117 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
15118 m32r_function_value_regno_p): New functions.
15119 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15120 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
15121 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15122 FUNCTION_VALUE_REGNO_P): Remove.
15124 2010-09-04 Jan Hubicka <jh@suse.cz>
15126 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15127 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15128 fold_read_from_constant_string.
15130 * gimple.h (canonicalize_constructor_val): Declare.
15131 * gimple-fold.c (canonicalize_constructor_val): New function.
15132 (get_symbol_constant_value):Use it.
15133 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15135 2010-09-04 Jan Hubicka <jh@suse.cz>
15137 * tree-switch-conversion.c (build_one_array): Set constructor to be
15139 * varpool.c (varpool_finalize_decl): Compute const_value_known.
15141 2010-09-04 Richard Guenther <rguenther@suse.de>
15144 * tree-flow.h (force_gimple_operand_1): Declare.
15145 (force_gimple_operand_gsi_1): Likewise.
15146 * gimplify.c (force_gimple_operand_1): New worker taking a
15147 gimple predicate for ...
15148 (force_gimple_operand): ... which now wraps it.
15149 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15150 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15152 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
15153 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15154 (create_mem_ref): Likewise.
15156 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15158 * config/i386/predicates.md (sse_reg_operand): New predicate.
15159 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15160 predicate for operand 1.
15161 (XFmode push splitter): Use fp_register_operand predicate
15163 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15164 (SF-DF float_extend push splitter): Add reload_completed insn
15166 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15167 MODEF mode macro. Add reload_completed insn predicate.
15169 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15171 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15172 (struct df_extract_ref): Remove.
15173 (union df_ref_d): Remove extract_ref member.
15174 (df_ref_create): Remove last three arguments.
15175 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15176 * df-scan.c (df_ref_record): Remove last three arguments, do not
15177 pass them to df_ref_create_structure.
15178 (df_uses_record): Remove first and last three arguments. Replace
15179 first argument with DF_REF_REGULAR, adjust calls to remove the
15180 width, offset and mode. Always call recursively on the second
15181 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15182 (df_ref_create_structure): Remove first argument.
15183 (struct df_scan_problem_data): Remove ref_extract_pool.
15184 (df_scan_free_internal): Do not free it.
15185 (df_scan_alloc): Do not allocate it.
15186 (df_ref_create): Remove last three arguments, do not pass them to
15187 df_ref_create_structure.
15188 (df_free_ref): Remove DF_REF_EXTRACT case.
15189 (df_notes_rescan): Adjust call to df_uses_record.
15190 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15191 Remove DF_REF_EXTRACT case.
15192 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15193 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15194 and SUBREG definitions.
15195 (df_get_conditional_uses): Remove references to width/offset/mode,
15196 adjust call to df_ref_create_structure.
15197 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15198 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15199 calls to df_uses_record and df_ref_record.
15200 * fwprop.c (update_df): Remove references to width/offset/mode,
15201 adjust call to df_ref_create.
15203 2010-09-03 Jan Hubicka <jh@suse.cz>
15205 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15206 (build_cdtor_fns): Update use of build_cdtor.
15208 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15210 * doc/options.texi (SeparateAlias): Document.
15211 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15212 * opth-gen.awk: Generate enumeration names for options marked
15213 SeparateAlias, but not for those marked Ignore.
15214 * opts-common.c (generate_canonical_option): Don't output separate
15215 argument for options marked CL_SEPARATE_ALIAS.
15216 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15217 * opts.h (CL_SEPARATE_ALIAS): New.
15218 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15219 CL_COMMON): Adjust definitions.
15220 * config/i386/darwin.opt, config/mips/sde.opt: New.
15221 * common.opt (fdump-final-insns): New.
15222 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15224 (mips*-sde-elf*): Add mips/sde.opt.
15225 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15226 -mno-data-in-code and -mcode-xonly here.
15227 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15228 * gcc.c (option_map): Add "j" to --dump entry.
15229 (translate_options): Don't translate -d to -foutput-class-dir= here.
15231 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15233 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15235 (compute_all_dependences): Same.
15236 (create_rdg_edge_for_ddr): Same.
15237 * tree-data-ref.h (DR_IS_WRITE): New.
15238 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15239 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15240 (write_memrefs_written_at_least_once): Same.
15241 * tree-predcom.c (suitable_component_p): Same.
15242 (determine_roots_comp): Same.
15243 (execute_load_motion): Same.
15244 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15245 (vect_enhance_data_refs_alignment): Same.
15246 (vect_analyze_group_access): Same.
15248 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15251 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15252 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15254 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15256 * dwarf2out.c (file scope): Remove #if0'd code.
15257 (gen_subprogram_die): Same.
15259 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15261 PR middle-end/45484
15262 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15263 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15264 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15265 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15266 * config/i386/i386.c (output_set_got): Call it.
15268 2010-09-03 Michael Matz <matz@suse.de>
15270 PR middle-end/45415
15271 * tree-sra.c (sra_modify_assign): If we modify the statement,
15274 * tree-ssa.c (verify_ssa): Check number of operands and links
15275 per statement to agree.
15277 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15278 Iain Sandoe <iains@gcc.gnu.org>
15281 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15282 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15283 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15285 2010-09-03 Richard Guenther <rguenther@suse.de>
15287 * lto-streamer-out.c (output_function): Output function
15288 start and end loci.
15289 * lto-streamer-in.c (input_function): Input function start
15292 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15294 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15295 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15296 * configure: Regenerate.
15297 * aclocal.m4: Regenerate.
15299 2010-09-03 Jan Hubicka <jh@suse.cz>
15302 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15303 on functions/variables in other partition.
15305 2010-09-03 Jan Hubicka <jh@suse.cz>
15307 * cgraph.h (struct varpool_node): Add const_value_known.
15308 (varpool_decide_const_value_known): Declare.
15309 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15310 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15311 (input_varpool_node): Restore const_value_known.
15312 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15313 initializer folding.
15314 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15315 function_and_variable_visibility): Compute const_value_known.
15316 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15317 initializer folding.
15318 * varpool.c (varpool_decide_const_value_known): New function.
15320 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15322 * config/i386/i386.md: Remove empty preparation statements
15325 2010-09-03 Jan Hubicka <jh@suse.cz>
15327 * passes.c (rest_of_decl_compilation): Do not add local vars into
15329 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15330 static or extern vars are in varpool.
15331 (varpool_finalize_decl): Sanity check that only static vars are
15334 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15337 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15338 not just generic vectors with BLKmode.
15340 2010-09-03 Richard Guenther <rguenther@suse.de>
15342 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15343 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15344 * tree.h (TMR_SYMBOL): Remove.
15345 (TMR_BASE, TMR_OFFSET): Adjust.
15347 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15348 * builtins.c (get_object_alignment): Merge TMR_BASE and
15349 TMR_SYMBOL handling.
15350 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15351 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15352 handling. Also allow TARGET_MEM_REF as base address.
15353 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15354 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15355 base. Gimplify TMR_INDEX2.
15356 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15357 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15358 (get_addr_base_and_unit_offset): Likewise.
15359 * tree-eh.c (tree_could_trap_p): Likewise.
15360 * tree-pretty-print.c (dump_generic_node): Likewise.
15361 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15362 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15364 (get_address_description): Reconstruct addres description
15365 from merged TMR_BASE and TMR_INDEX2.
15366 (maybe_fold_tmr): Fold propagated addresses.
15367 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15368 MEM_REF and TARGET_MEM_REF paths.
15369 (indirect_refs_may_alias_p): Likewise.
15370 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15371 instead of TMR_SYMBOL.
15372 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15373 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15374 according to changes ...
15375 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15376 Split TARGET_MEM_REF into two fields plus the base.
15377 * tree.c (mem_ref_offset): Simplify.
15378 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15379 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15380 Strip NOPs when folding MEM_REF addresses.
15381 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15382 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15383 (fold_gimple_assign): ... not here.
15385 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15387 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15388 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15389 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15391 2010-09-02 Richard Henderson <rth@redhat.com>
15393 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15394 instead of readelf in the test.
15395 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15396 in the .debug_frame section for coff targets.
15397 * configure: Rebuild.
15399 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15401 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15402 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15403 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15404 (m32c_class_likely_spilled_p): Make static. Change argument type to
15405 reg_class_t. Change result type to bool.
15407 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15409 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15410 to convert (double)(long) into a single FRIZ instruction or not
15411 when -ffast-math is used.
15413 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15414 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15415 or FRIZ instruction if -ffast-math.
15416 * config/rs6000/rs6000.md (friz): Ditto.
15418 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15420 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15422 * opth-gen.awk (quote, comma): Remove unused variables.
15424 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15426 * arm.c (arm_override_options): Correct fall-back code to use
15427 SUBTARGET_CPU_DEFAULT.
15429 2010-09-02 Julian Brown <julian@codesourcery.com>
15431 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15433 (vcond<mode>, vcondu<mode>): New expanders.
15434 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15435 comparisons with zero.
15436 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15437 * config/arm/constraints.md (Dz): New constraint.
15439 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15441 * target.def (class_likely_spilled_p): New hook.
15442 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15443 * doc/tm.texi: Regenerate.
15444 * targhooks.c (default_class_likely_spilled_p): New function.
15445 * targhooks.h (default_class_likely_spilled_p): Declare.
15446 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15447 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15448 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15449 Use fixed_reg_set instead of fixed_regs.
15450 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15451 * calls.c (avoid_likely_spilled_reg): Ditto.
15452 * ira-conflicts.c (ira_build_conflicts): Ditto.
15453 * ira.c (update_equiv_regs): Ditto.
15454 * mode-switching.c (create_pre_exit): Ditto.
15455 * regmove.c (find_matches): Ditto.
15456 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15457 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15458 (small_register_class_p): New inline function.
15459 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15460 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15462 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15463 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15464 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15466 2010-09-02 Richard Guenther <rguenther@suse.de>
15468 PR tree-optimization/44937
15469 PR tree-optimization/45412
15470 * ipa-split.c (split_function): Properly remove PHI nodes.
15472 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15474 * opts.h (struct cl_option): Add warn_message field.
15475 (struct cl_decoded_option): Add warn_message field.
15476 * doc/options.texi (Ignore, Warn): Document.
15477 * opt-functions.awk (needs_state_p): Don't consider aliases or
15478 ignored options to need state saved.
15479 * optc-gen.awk: Handle Warn and Ignore.
15480 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15481 * opts-common.c (decode_cmdline_option): Set warn_message field.
15482 Handle ignored options.
15483 (decode_cmdline_options_to_array, generate_option,
15484 generate_option_input_file): Set warn_message field.
15485 (read_cmdline_option): Generate warnings from warn_message field.
15486 Handle ignored options.
15487 * common.opt (Wunreachable-code, fargument-alias,
15488 fargument-noalias, fargument-noalias-global,
15489 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15490 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15491 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15492 ftree-salias): Mark Ignore.
15493 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15494 -mintel-syntax and -mno-intel-syntax here.
15495 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15497 * opts.c (common_handle_option): Don't handle options marked as
15499 (enable_warning_as_error): Handle ignored options.
15501 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15504 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15505 alias_target fields.
15506 * opt-functions.awk (opt_sanitized_name): Don't handle
15507 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15508 * optc-gen.awk: Generate alias fields.
15509 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15510 Don't generate such constants for aliases.
15511 * opts-common.c (generate_canonical_option): New.
15512 (decode_cmdline_option): Handle aliases. Use
15513 generate_canonical_option for known options instead of copying the
15515 * doc/options.texi (Alias): Document.
15516 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15517 fstack-check, specs): Mark as aliases.
15518 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15520 (driver_handle_option): Don't handle OPT_specs.
15521 * opts.c (common_handle_option): Don't handle options marked as
15523 (enable_warning_as_error): Handle aliases.
15524 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15525 OPT_Wlarger_than_eq.
15526 * tree-optimize.c (tree_rest_of_compilation): Use
15527 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15529 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15531 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15532 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15533 (move immediate to memory peephole2): Macroize peepholes using
15534 SWI124 mode iterator.
15535 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15537 (simple lea add peephole2): Macroize peepholes using SWI48
15539 (simple lea mult peephole2): Ditto.
15540 (imul by 3,5,9 to lea peephole2): Ditto.
15541 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15543 (imul $32bit_imm,mem,reg peephole2): Ditto.
15544 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15546 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15548 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15550 2010-09-02 Olivier Hainque <hainque@adacore.com>
15552 PR middle-end/44763
15553 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15554 (allocno_priority_compare_func): Use it instead of a straight
15555 difference computation over priorities.
15557 2010-09-02 Andi Kleen <ak@linux.intel.com>
15559 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15561 2010-09-02 Ira Rosen <irar@il.ibm.com>
15563 * tree-vectorizer.h (get_later_stmt): New function.
15564 (vect_analyze_data_ref_dependences): Add argument.
15565 * tree-vect-loop.c (vect_analyze_loop): Update call to
15566 vect_analyze_data_ref_dependences.
15567 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15569 (vect_analyze_data_ref_dependence): Add argument for basic block
15570 dependencies. Check dependencies in basic block vectorization.
15571 (vect_analyze_data_ref_dependences): Add argument and update call to
15572 vect_analyze_data_ref_dependences.
15573 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15574 (vect_bb_vectorizable_with_dependencies): New.
15575 (vect_slp_analyze_bb): Check dependencies in basic block.
15576 (vect_schedule_slp_instance): Insert stores before the last store in
15579 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15582 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15583 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15585 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15587 PR middle-end/45458
15588 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15589 bbs ending with throwing insns like blocks ending with a call.
15590 (fix_up_fall_thru_edges): Likewise.
15592 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15594 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15595 (m32c_function_arg_advance): Delete.
15596 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15597 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15598 comments. Take a const_tree and a bool. Declare.
15599 (m32c_function_arg_advance): Likewise.
15600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15602 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15606 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15607 * config/i386/mingw32.h: ... here.
15609 2010-09-01 Andi Kleen <ak@linux.intel.com>
15612 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15613 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15614 * lto-streamer-out (lto_output_ts_target_option): Add.
15615 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15617 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15620 * config/i386/cygwin.h: Change order of specified import libraries.
15621 * config/i386/mingw32.h: Likewise.
15622 * config/i386/t-cygwin: Likewise.
15623 * config/i386/t-mingw32: Likewise.
15624 * config/i386/t-mingw-w32: Likewise.
15625 * config/i386/t-mingw-w64: Likewise.
15627 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15629 * config/arm/neon-schedgen.ml (core): New type.
15630 (allCores): List of supported cores.
15631 (availability_table): Add supported cores.
15632 (collate_bypasses): Accept core as a parameter.
15633 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15634 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15635 and coreStr to get tune attribute and prefix for functional units.
15636 (emit_bypasses): Accept core name and use it.
15637 (calculate_per_core_availability_table): New.
15638 (filter_core): New.
15639 (calculate_core_availability_table): New.
15640 (main): Use calculate_core_availablity_table.
15641 * config/arm/cortex-a8-neon.md: Update copyright year.
15642 Regenerated from ml file and merged in.
15643 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15644 cortex_a8_neon_mrc.
15646 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15648 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15650 2010-09-01 Richard Guenther <rguenther@suse.de>
15652 * alias.c (ao_ref_from_mem): Adjust.
15653 * builtins.c (get_object_alignment): Likewise.
15654 * cfgexpand.c (expand_debug_expr): Likewise.
15655 * gimple.c (get_base_address): Likewise.
15656 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15657 (get_addr_base_and_unit_offset): Likewise. Fix for
15658 both TMR_SYMBOL and TMR_BASE being set.
15659 * tree-eh.c (tree_could_trap_p): Likewise.
15660 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15661 TMR_SYMBOL. Always gimplify TMR_BASE.
15662 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15663 TMR_BASE if there is a TMR_SYMBOL.
15664 * tree-pretty-print.c (dump_generic_node): Adjust.
15665 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15666 (tree_mem_ref_addr): Likewise.
15667 (create_mem_ref_raw): Likewise.
15668 (move_fixed_address_to_symbol): Likewise.
15669 (create_mem_ref): Likewise.
15670 (dump_mem_address): Likewise.
15671 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15672 Fix for both TMR_SYMBOL and TMR_BASE being set.
15673 (indirect_refs_may_alias_p): Likewise.
15674 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15675 * tree.def (TARGET_MEM_REF): Adjust documentation.
15677 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15679 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15680 Rename from X86_TUNE_ADD_ESP_4.
15681 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15682 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15683 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15684 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15685 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15686 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15687 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15688 * config/i386/i386.c (initial_ix86_tune_features)
15689 <X86_TUNE_SINGLE_POP>: Invert members.
15690 <X86_TUNE_DOUBLE_POP>: Ditto.
15691 <X86_TUNE_SINGLE_PUSH>: Ditto.
15692 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15693 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15694 No longer exported.
15695 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15696 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15697 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15698 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15700 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15702 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15703 a volatile LHS if the constructor has only one element.
15705 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15708 * tree.c (stdarg_p): Make fntype parameter const.
15709 * tree.h (stdarg_p): Likewise.
15710 (function_args_iterator): Remove unused fntype field.
15711 (function_args_iter_init): Do not initialize fntype
15712 field. Make fntype parameter const.
15714 2010-09-01 Richard Guenther <rguenther@suse.de>
15716 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15718 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15719 (execute_vrp): Compute number of iteration estimates.
15720 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15721 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15722 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15723 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15724 Infer loop bounds from undefined behavior based on a new parameter.
15725 (estimate_numbers_of_iterations): Likewise.
15726 (scev_probably_wraps_p): Adjust.
15727 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15729 2010-09-01 Nick Clifton <nickc@redhat.com>
15731 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15733 (xstormy16_legitimate_address_p): Use true and false instead of 1
15735 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15736 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15738 (xstormy16_expand_call): Fix comment at start of function.
15740 2010-09-01 Nick Clifton <nickc@redhat.com>
15742 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15743 when pushing accumulator register.
15744 (rx_get_stack_layout): Always save call clobbered registers inside
15745 interrupt handlers.
15746 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15748 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15750 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15751 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15753 * libgcc-std.ver (GCC_4.6.0): Define version.
15755 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15757 * tree-nested.c (convert_all_function_calls): Iterate until after the
15758 sum of static chains in the nest doesn't change.
15760 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15762 * config/m32c/m32c.c (classes_intersect): Remove.
15763 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15764 reg_classes_intersect_p instead of classes_intersect.
15765 (class_can_hold_mode): Change arguments type from enum reg_class to
15766 reg_class_t. Use reg_class_contents instead of class_contents.
15767 (m32c_register_move_cost): Make static. Change arguments type from
15768 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15769 classes_intersect. Use reg_class_contents instead of class_contents.
15770 (m32c_memory_move_cost): Make static. Change arguments type from
15771 enum reg_class to reg_class_t.
15772 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15773 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15774 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15775 m32c_memory_move_cost): Remove.
15777 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15779 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15780 (arm_function_arg): Delete.
15781 (arm_needs_doubleword_align): Take a const_tree.
15782 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15783 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15784 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15785 (arm_function_arg): Make static. Take a const_tree and a bool.
15786 (arm_function_arg_advance): Likewise.
15787 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15789 2010-08-31 Andi Kleen <ak@linux.intel.com>
15791 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15792 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15793 * lto-wrapper.c (run_gcc): Add jobserver mode.
15794 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15797 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15799 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15801 (*popdi1_epilogue): Ditto.
15802 (*popsi1_epilogue): Ditto.
15803 (popsi, popdi peephole2 patterns): Update peepholes for changed
15804 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15806 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15807 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15809 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15810 (override_options): Do not initialize removed ix86_gen_pop1.
15811 (gen_pop): New static function.
15812 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15813 (release_scratch_register_on_entry): Ditto.
15814 (ix86_restore_reg_using_pop): Ditto.
15815 (ix86_expand_epilogue): Ditto.
15817 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15819 PR middle-end/45461
15820 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15822 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15824 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15827 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15829 * doc/extend.texi: Fix documentation of the return value of
15830 __builtin_choose_expr.
15832 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15834 * config/v850/v850-protos.h (function_arg): Delete.
15835 * config/v850/v850.h (FUNCTION_ARG): Delete.
15836 (FUNCTION_ARG_ADVANCE): Move code to...
15837 * config/v850/v850.c (v850_function_arg_advance): ...here.
15838 (v850_function_arg): Make static. Take a const_tree and a bool.
15839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15841 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15843 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15845 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15847 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15849 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15853 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15855 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15857 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15858 * config/rx/rx.c (rx_function_arg_size): Make static.
15859 (rx_function_arg): Likewise.
15860 (rx_function_arg_advance): New function.
15861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15863 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15865 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15868 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15870 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15871 (dwarf2out_decl) <CONST_DECL>: Likewise.
15873 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15875 Stack usage support
15876 * common.opt (-fstack-usage): New option.
15877 * doc/invoke.texi (Debugging options): Document it.
15878 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15879 allocate_dynamic_stack_space.
15880 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15881 and propagate it to allocate_dynamic_stack_space.
15882 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15883 * calls.c (initialize_argument_information): Pass TRUE as 4th
15884 argument to allocate_dynamic_stack_space.
15885 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15886 to 1 when pushing a variable-sized argument onto the stack. Pass
15887 TRUE as 4th argument to allocate_dynamic_stack_space.
15888 Update current_function_pushed_stack_size.
15889 (emit_library_call_value_1): Likewise.
15890 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15891 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15892 attempt to find an upper bound. Remove redundant code for the
15893 SETJMP_VIA_SAVE_AREA case.
15894 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15895 * function.h (struct stack_usage): New structure.
15896 (current_function_static_stack_size): New macro.
15897 (current_function_dynamic_stack_size): Likewise.
15898 (current_function_pushed_stack_size): Likewise.
15899 (current_function_dynamic_alloc_count): Likewise.
15900 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15901 (current_function_allocates_dynamic_stack_space): Likewise.
15902 (struct function): Add new field 'su'.
15903 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15904 add the value of the dynamic offset to the dynamic stack usage.
15905 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15906 for variable-sized objects.
15907 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15908 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15909 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15910 BUILT_IN_ALLOCA for variable-sized objects.
15911 * output.h (output_stack_usage): Declare.
15912 * toplev.c (stack_usage_file): New file pointer.
15913 (output_stack_usage): New function.
15914 (open_auxiliary_file): Likewise.
15915 (lang_dependent_init): Open file if flag_stack_usage is set.
15916 (finalize): Close file if stack_usage_file is not null.
15917 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15918 * config/alpha/alpha.c (compute_frame_size): New function.
15919 (alpha_expand_prologue): Use it.
15920 (alpha_start_function): Likewise.
15921 (alpha_expand_epilogue): Likewise. Set stack usage info.
15922 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15923 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15924 * config/mips/mips.c (mips_expand_prologue): Likewise.
15925 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15926 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15927 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15929 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15931 PR tree-optimization/45427
15932 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15933 Handle the case that the exit is never taken correctly.
15934 (number_of_iterations_ne): Pass exit_must_be_taken to
15935 number_of_iterations_ne_max.
15937 2010-08-30 Catherine Moore <clm@codesourcery.com>
15939 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15940 Infer -mdspr2 for the the 74K.
15942 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15945 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15947 PR middle-end/45423
15948 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15949 and TRUTH_{AND,OR,XOR}_EXPR.
15950 * c-parser.c (c_parser_omp_atomic): Handle boolean
15951 {PRE,POST}_{INC,DEC}REMENT.
15953 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15955 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15956 (function_arg): Delete.
15957 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15958 (FUNCTION_INCOMING_ARG): Delete.
15959 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15960 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15962 (function_arg): Rename to...
15963 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15965 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15966 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15967 (TARGET_FUNCTION_INCOMING_ARG): Define.
15969 2010-08-30 Richard Guenther <rguenther@suse.de>
15971 PR tree-optimization/21602
15972 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15973 using points-to information.
15975 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15977 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15979 2010-08-30 Richard Guenther <rguenther@suse.de>
15981 PR tree-optimization/45449
15982 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15985 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15987 * opts.h (CL_ERR_NEGATIVE): Define.
15988 * opts.c (unknown_option_callback): Don't postpone warnings for
15989 options marked with CL_ERR_NEGATIVE.
15990 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15991 for negative versions of CL_REJECT_NEGATIVE options.
15993 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15995 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15996 zero_extendsidi2_32.
15997 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15998 using SWI12 mode iterator.
15999 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
16000 to define_insn_and_split pattern.
16001 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
16002 using SWI24 mode iterator.
16003 (*zero_extendqi<mode>2_and): Macroize insn from
16004 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
16005 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
16006 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
16007 SWI24 mode iterator.
16008 (*zero_extendqi<mode>2_movzbl): Ditto from
16009 *zero_extendqi{hi,si}2_movzbl.
16010 (extendsidi2_1): Rename from extendsidi2_32.
16011 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
16012 SWI12 mode iterator.
16014 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
16016 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
16017 general purpose registers.
16018 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
16019 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
16020 with general purpose registers and memory operands. Add associated
16021 CCImode post-reload splitter.
16022 * config/ia64/div.md: Change BImode to CCImode throughout.
16024 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
16026 * config/ia64/ia64.md (cstorebi4): Fix thinko.
16028 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
16030 * config/picochip/picochip.c (reorder_var_tracking_notes): This
16031 function was dropping debug insns which caused PR45299.
16033 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
16035 * config/i386/sse.md (extsuffix): New code attribute.
16036 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
16037 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
16038 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
16039 and sse4_1_zero_extendv4qiv4si2.
16040 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
16041 and sse4_1_zero_extendv2qiv2di2.
16042 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
16043 and sse4_1_zero_extendv4hiv4si2.
16044 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
16045 and sse4_1_zero_extendv2hiv2di2.
16046 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
16047 and sse4_1_zero_extendv2siv2di2
16049 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
16050 using any_extend code iterator.
16051 (*avx_<s>mulv8hi3_highpart): Macroize insn from
16052 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
16053 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
16055 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
16056 gen_sse4_1_sign_extend* functions.
16057 (struct builtin_description bdesc_args): Ditto.
16059 2010-08-27 Xinliang David Li <davidxl@google.com>
16062 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
16063 (iv_ca_set_no_cp): Update used inv expr count.
16064 (iv_ca_set_cp): Ditto.
16065 (iv_ca_new): Initialize new member.
16066 (iv_ca_free): Free memory.
16068 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16070 * config/sh/sh-protos.h (sh_function_arg): Delete.
16071 (sh_function_arg_advance): Delete.
16072 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16073 (PASS_IN_REG_P): Eliminate cast.
16074 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
16075 const_tree and a bool.
16076 (sh_function_arg): Likewise.
16077 (sh_output_mi_thunk): Call sh_function_arg_advance) and
16079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16081 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
16082 Kaz Kojima <kkojima@gcc.gnu.org>
16084 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
16086 (sh_expand_epilogue): Likewise.
16087 * config/sh/sh.md (movml_push_banked): New insn.
16088 (movml_pop_banked): Likewise.
16090 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
16092 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
16093 gen_regexp_oneof, gen_regexp_sequence): Use the string found
16094 in vector element 0 rather than the original string when there's
16096 (gen_regexp): Remove extra semicolon.
16098 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
16099 thumb2_movsf_vfp): Set attribute "insn".
16100 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
16101 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
16102 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
16103 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
16104 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16105 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
16106 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
16107 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
16108 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
16109 if_not_arith, if_arith_not, cond_move_not): Likewise.
16111 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16113 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
16115 (rs6000_allocate_stack_temp): Ditto.
16116 (rs6000_expand_convert_si_to_sfdf): Ditto.
16118 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
16119 line. Update the options set if power6 or power7 server/embedded
16120 type options are used. If we give a warning for no vsx under
16121 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16122 (rs6000_allocate_stack_temp): New function to allocate a stack
16123 tempoary and adjust the address so it meets either REG+OFFSET or
16124 REG+REG addressing requirements.
16125 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16126 that they can be used with the LFIWAX/LFIWZX instrucitons.
16127 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
16128 converting signed/unsigned SImode to either SFmode/DFmode.
16130 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16131 whether certain instructions can be generated.
16132 (TARGET_FCTIDZ): Ditto.
16133 (TARGET_STFIWX): Ditto.
16134 (TARGET_LFIWAX): Ditto.
16135 (TARGET_LFIWZX): Ditto.
16136 (TARGET_FCFIDS): Ditto.
16137 (TARGET_FCFIDU): Ditto.
16138 (TARGET_FCFIDUS): Ditto.
16139 (TARGET_FCTIDUZ): Ditto.
16140 (TARGET_FCTIWUZ): Ditto.
16142 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16143 (UNSPEC_FCTID): Ditto.
16144 (UNSPEC_LFIWAX): Ditto.
16145 (UNSPEC_LFIWZX): Ditto.
16146 (UNSPEC_FCTIWUZ): Ditto.
16147 (rreg): Use correct constraints.
16148 (SI_CONVERT_FP): New mode attribute for floating point conversion
16150 (E500_CONVERT): Ditto.
16151 (lfiwax): New insns for converting from integer to floating point
16152 utilizing newer instructions. Attempt to optimize conversions
16153 that come from memory so that we don't load the value into a GPR,
16154 spill it to the stack and reload it into a FPR.
16155 (floatsi<mode>2_lfiwax): Ditto.
16156 (floatsi<mode>2_lfiwax_mem): Ditto.
16157 (floatsi<mode>2_lfiwax_mem2): Ditto.
16159 (floatunssi<mode>2_lfiwzx): Ditto.
16160 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16161 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16162 (floatdidf2_mem): Ditto.
16163 (floatunsdidf2_fcfidu): Ditto.
16164 (floatunsdidf2_mem): Ditto.
16165 (floatunsdisf2): Ditto.
16166 (floatunsdisf2_fcfidus): Ditto.
16167 (floatunsdisf2_mem): Ditto.
16168 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16169 Use FCFID on 32-bit hosts that support it.
16170 (floatsidf2_internal): Ditto.
16171 (floatunssisf2): Ditto.
16172 (floatunssidf2): Ditto.
16173 (floatunssidf2_internal): Ditto.
16174 (floatsisf2): Ditto.
16175 (floatdidf2): Ditto.
16176 (floatdidf2_fpr): Ditto.
16177 (floatunsdidf2): Ditto.
16178 (floatdisf2): Ditto.
16179 (floatdisf2_fcfids): Ditto.
16180 (floatdisf2_internal1): Ditto.
16181 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16182 SF/DF. Add power7 support.
16183 (fix_truncsfsi2): Ditto.
16184 (fixuns_truncdfsi2): Ditto.
16185 (fixuns_truncdfdi2): Ditto.
16186 (fix_truncdfsi2): Ditto.
16187 (fix_truncdfsi2_internal): Ditto.
16188 (fix_truncdfsi2_internal_gfxopt): Ditto.
16189 (fix_truncdfsi2_mfpgpr): Ditto.
16191 (btruncdf2): Ditto.
16192 (btruncdf2_fpr): Ditto.
16193 (btructsf2): Ditto.
16195 (ceildf2_fpr): Ditto.
16198 (floordf2_fpr): Ditto.
16201 (rounddf2_fpr): Ditto.
16203 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16204 (fix_trunc<mode>di2): Ditto.
16205 (fixuns_trunc<mode>si2): Ditto.
16206 (fixuns_trunc<mode>di2): Ditto.
16207 (fctiwz_<mode>): Ditto.
16208 (btrunc<mode>2): Ditto.
16209 (btrunc<mode>2_fpr): Ditto.
16210 (ceil<mode>2): Ditto.
16211 (ceil<mode>2_fpr): Ditto.
16212 (floor<mode>2): Ditto.
16213 (float<mode>2_fpr): Ditto.
16214 (round<mode>2): Ditto.
16215 (round<mode>2_fpr): Ditto.
16216 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16217 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16218 (fix_truncdfsi2_internal): Ditto.
16219 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16220 converted value on stack, loaded into GPR, and then stored into
16221 the final destination.
16222 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16224 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16225 (ftruncdf2): Delete, unused.
16226 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16228 * config/rs6000/vsx.md (toplevel): Update copyright year.
16229 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16232 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16233 Jeremie Salvucci <jeremie.salvucci@free.fr>
16235 * gengtype.c (output_type_enum): Test the right union member.
16237 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16240 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16241 operands for operand 1.
16242 (sse4_1_extendv4qiv4si2): Ditto.
16243 (sse4_1_extendv2qiv2di2): Ditto.
16244 (sse4_1_extendv4hiv4si2): Ditto.
16245 (sse4_1_extendv2hiv2di2): Ditto.
16246 (sse4_1_extendv2siv2di2): Ditto.
16247 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16248 (sse4_1_zero_extendv4qiv4si2): Ditto.
16249 (sse4_1_zero_extendv2qiv2di2): Ditto.
16250 (sse4_1_zero_extendv4hiv4si2): Ditto.
16251 (sse4_1_zero_extendv2hiv2di2): Ditto.
16252 (sse4_1_zero_extendv2siv2di2): Ditto.
16253 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16254 (*sse4_1_extendv4qiv4si2): Ditto.
16255 (*sse4_1_extendv2qiv2di2): Ditto.
16256 (*sse4_1_extendv4hiv4si2): Ditto.
16257 (*sse4_1_extendv2hiv2di2): Ditto.
16258 (*sse4_1_extendv2siv2di2): Ditto.
16259 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16260 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16261 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16262 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16263 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16264 (*sse4_1_zero_extendv2siv2di2): Ditto.
16266 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16268 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16269 (mips_function_arg): Delete.
16270 (mips_function_arg_boundary): Take a const_tree.
16271 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16272 (mips_arg_info): Likewise.
16273 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16274 instead of FUNCTION_ARG_ADVANCE.
16275 (mips_function_arg_advance): Adjust prototype. Make static.
16276 (mips_function_arg): Likewise.
16277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16278 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16280 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16282 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16283 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16284 (function_arg): Delete.
16285 (function_arg_boundary): Take a const_tree.
16286 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16287 (rs6000_spe_function_arg): Likewise.
16288 (rs6000_parm_start): Likewise.
16289 (rs6000_arg_size): Likewise.
16290 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16291 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16292 (rs6000_mixed_function_arg): Likewise.
16293 (function_arg): Rename to...
16294 (rs6000_function_arg): ...this.
16295 (function_arg_advance): Rename to...
16296 (rs6000_function_arg_advance_1): ...this
16297 (rs6000_function_arg_advance): New function. Call it.
16298 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16299 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16300 (rs6000_function_value): Likewise.
16301 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16303 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16305 * config/arm/arm.md (enabled): Test the value of arch_enabled
16306 rather than just using it.
16308 2010-08-27 Olivier Hainque <hainque@adacore.com>
16309 Eric Botcazou <ebotcazou@adacore.com>
16311 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16312 cover all the possible offsets from this base.
16313 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16315 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16317 PR tree-optimization/44485
16318 * calls.c (flags_from_decl_or_type): For const or pure
16319 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16320 together with ECF_CONST resp. ECF_PURE.
16321 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16322 instead of querying flags directly.
16323 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16324 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16326 2010-08-26 Richard Guenther <rguenther@suse.de>
16328 PR tree-optimization/45255
16329 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16330 and externals are also invariant.
16332 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16334 PR rtl-optimization/44858
16335 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16336 newi2pat, make sure they don't affect newpat.
16338 PR rtl-optimization/45400
16339 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16340 SUBREG_REG if both modes are of MODE_INT class.
16342 2010-08-25 Julian Brown <julian@codesourcery.com>
16344 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16345 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16346 (generic_vfp): Likewise.
16347 (cortex-a5.md): Include.
16348 * config/arm/cortex-a5.md: New.
16350 2010-08-25 Richard Guenther <rguenther@suse.de>
16352 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16353 * gimple.c (gimple_get_alias_set): Remove special handling
16356 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16358 PR middle-end/45355
16359 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16360 dead_or_set_p when computing i0_feeds_i2_n.
16362 * combine.c (find_split_point): Undo canonicalization of multiply-add
16363 to (minus x (mult)) when it seems likely that this will increase the
16364 chances of a split.
16366 2010-08-25 Richard Guenther <rguenther@suse.de>
16369 * lto-streamer.c (lto_record_common_node): Do not mess with
16370 TYPE_CANONICAL when not in lto.
16371 * gimple.c (gimple_register_type): Likewise.
16373 2010-08-25 Richard Guenther <rguenther@suse.de>
16375 PR tree-optimization/45316
16376 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16378 2010-08-25 Richard Guenther <rguenther@suse.de>
16380 PR tree-optimization/45393
16381 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16382 and clean EH info. Avoid SSA update.
16383 (execute_cse_sincos): Cleanup the CFG if it has changed.
16385 2010-08-25 Richard Guenther <rguenther@suse.de>
16387 PR middle-end/45379
16388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16389 TARGET_MEM_REF in alignment computation.
16391 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16393 PR tree-optimization/45059
16394 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16395 type conversions from newop{1,2}. Assert t is a comparison and
16396 newop{1,2} after the stripping are gimple vals.
16398 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16400 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16401 (V_unpack, US): New.
16402 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16403 (vec_unpack<US>_lo_<mode>): Likewise.
16404 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16405 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16406 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16407 (vec_widen_<US>mult_hi_<mode>): Likewise.
16408 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16409 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16410 (neon_unpack<US>_<mode>): Widening move intermediate step for
16411 vectorizing without -mvectorize-with-neon-quad.
16412 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16413 for vectorizing without -mvectorize-with-neon-quad.
16414 * config/arm/predicates.md (vect_par_constant_high): Check for
16415 high-half lanes of a vector.
16416 (vect_par_constant_low): Check for low-half lanes of a vector.
16418 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16420 * tree-if-conv.c (struct ifc_dr): New.
16422 (DR_WRITTEN_AT_LEAST_ONCE): New.
16423 (DR_RW_UNCONDITIONALLY): New.
16424 (memref_read_or_written_unconditionally): Use the cached values
16426 (write_memref_written_at_least_once): Same.
16427 (if_convertible_loop_p): Initialize and free DR->aux fields.
16429 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16431 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16432 Pass an extra bool parameter include_mem.
16433 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16434 (gimple_assign_rhs_could_trap_p): Same.
16435 * gimple.h (gimple_could_trap_p_1): Declared.
16436 * tree-data-ref.h (same_data_refs_base_objects): New.
16437 (same_data_refs): New.
16438 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16439 (write_memrefs_written_at_least_once): New.
16440 (ifcvt_memrefs_wont_trap): New.
16441 (operations_could_trap): New.
16442 (ifcvt_could_trap_p): New.
16443 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16444 Gets a vector of data refs.
16445 (if_convertible_stmt_p): Same.
16446 (if_convertible_loop_p_1): New.
16447 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16449 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16451 * common.opt (ftree-loop-if-convert-stores): New flag.
16452 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16453 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16454 the created statement before GSI.
16455 (if_convertible_phi_p): Allow virtual phi nodes when
16456 flag_loop_if_convert_stores is set.
16457 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16458 Do not handle types that do not match is_gimple_reg_type.
16459 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16460 when flag_loop_if_convert_stores is set, as LHS can contain
16462 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16463 to if_convertible_gimple_assign_stmt_p.
16464 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16465 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16466 predicate_scalar_phi. Do not handle virtual phi nodes.
16467 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16468 Call predicate_scalar_phi.
16469 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16470 just after the labels for flag_loop_if_convert_stores, otherwise
16471 insert the predicate in the end of the BB.
16472 (predicate_mem_writes): New.
16473 (combine_blocks): Call predicate_all_scalar_phis. When
16474 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16475 (tree_if_conversion): Call mark_sym_for_renaming when
16476 flag_loop_if_convert_stores is set.
16477 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16478 flag_loop_if_convert_stores is set.
16480 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16482 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16483 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16484 (pa_function_value): Make static.
16485 (override_options): Rename to...
16486 (pa_option_override): ...this. Make static.
16487 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16488 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16489 TARGET_OPTION_OVERRIDE): Define.
16490 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16491 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16493 * config/pa/pa-protos.h (override_options): Remove.
16495 2010-08-24 Richard Guenther <rguenther@suse.de>
16497 PR middle-end/45379
16498 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16499 if addr->index is NULL or zero.
16500 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16501 TARGET_MEM_REF more properly.
16502 (indirect_ref_may_alias_decl_p): Likewise.
16503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16504 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16506 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16508 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16509 (m32c_override_options): Rename to...
16510 (m32c_option_override): ...this. Make static.
16511 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16512 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16514 * config/m32c/m32c-protos.h (m32c_override_options,
16515 m32c_function_value_regno_p): Remove.
16517 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16519 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16520 Fix a typo in a previous commit.
16522 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16524 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16525 Pre-initialize innerloop_iters to one.
16527 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16529 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16530 existing static function global.
16532 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16533 is changed to global.
16535 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16536 may_be_nonaddressable_p on base, and don't collect this reference
16537 if the address of the base could not be taken.
16539 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16541 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16542 enable the compiler to autovectorize mathmetical functions for
16543 power7 using the Mathematical Acceleration Subsystem library.
16545 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16546 handle which vector math library we have.
16547 (rs6000_override_options): Add -mveclibabi=mass support.
16548 (rs6000_builtin_vectorized_libmass): New function to handle auto
16549 vectorizing math functions that are in the MASS library.
16550 (rs6000_builtin_vectorized_function): Call it.
16552 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16555 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16558 * gthr-posix.h (__gthread_active_init): Delete.
16559 (__gthread_active_p): Do activity check here.
16560 Don't include errno.h on hppa-hpux. Update comment.
16561 * gthr-posix95.h (__gthread_active_init): Delete.
16562 (__gthread_active_p): Do activity check here.
16563 Don't include errno.h on hppa-hpux. Update comment.
16564 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16565 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16566 add -lpthread when -mt or -pthread is specified.
16567 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16568 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16569 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16570 (stublib.c, pthread_default_stacksize_np-stub.o,
16571 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16572 $(T)libgcc_stub.a): Add methods.
16573 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16574 (stublib.c, pthread_default_stacksize_np-stub.o,
16575 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16576 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16577 pthread_mutex_unlock): New stubs.
16579 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16581 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16582 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16584 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16585 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16586 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16587 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16588 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16590 * cppspec.c: Include opts.h.
16591 (lang_specific_driver): Use cl_decoded_option structures.
16592 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16593 * doc/tm.texi: Regenerate.
16594 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16595 (driver_handle_option): Allow driver options needing no special
16597 (process_command): Decode options before call to
16598 lang_specific_driver. Pass decoded options to
16599 lang_specific_driver.
16600 * gcc.h (lang_specific_driver): Update prototype.
16601 * gccspec.c: Include opts.h.
16602 (lang_specific_driver): Use cl_decoded_option structures.
16603 * opts-common.c (option_ok_for_language, generate_option,
16604 generate_option_input_file): New.
16605 (decode_cmdline_option): Use option_ok_for_language.
16606 (decode_cmdline_options_to_array): Use generate_option_input_file.
16607 (handle_generated_option): Use generate_option.
16608 * opts.h (generate_option, generate_option_input_file): Declare.
16610 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16612 * config/mips/mips.c (mips_override_options): Rename to...
16613 (mips_option_override): ...this. Make static.
16614 (TARGET_OPTION_OVERRIDE): Define.
16615 (mips_in_small_data_p): Update comment.
16616 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16617 (FIXED_REGISTERS): Update comment.
16618 * config/mips/mips-protos.h (mips_override_options): Remove.
16620 2010-08-21 Olivier Hainque <hainque@adacore.com>
16622 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16624 2010-08-21 Olivier Hainque <hainque@adacore.com>
16626 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16627 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16629 2010-08-20 Jan Hubicka <jh@suse.cz>
16631 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16632 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16634 (record_cdtor_fn): Move to ipa.c; do not test for
16636 (build_cdtor): Move to ipa.c; add code avoiding construction
16637 when target have ctors/dtors and there is only one ctor/dtor at given
16639 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16640 sort; reverse order of constructors.
16641 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16642 (cgraph_finalize_function): Do not call record_cdtor_fn.
16643 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16644 (cgraph_build_static_cdtor): Move to ipa.c.
16645 * ipa.c: Include target.h and tree-iterator.h.
16646 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16647 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16648 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16649 pass_ipa_cdtor_merge): New.
16650 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16651 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16654 2010-08-20 Jan Hubicka <jh@suse.cz>
16658 * cgraph.h (cgraph_only_called_directly_p,
16659 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16661 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16663 (cgraph_finalize_function): Static cdtors are reachable.
16664 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16666 2010-08-20 Jan Hubicka <jh@suse.cz>
16668 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16670 * lto-streamer-out.c (lto_output): Likewise.
16671 * passes.c (ipa_write_optimization_summaries): Initialize statement
16674 2010-08-20 Olivier Hainque <hainque@adacore.com>
16676 * tree.h (alias_diag_flags): New enum.
16677 (alias_pair): Add an 'emitted_diags' field.
16678 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16679 (assemble_alias): Initialize emitted_diags of new pairs.
16681 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16683 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16684 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16685 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16686 (STACK_CHECK_PROTECT): Define.
16687 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16688 (output_probe_stack_range): Likewise.
16689 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16690 builtin stack checking is enabled.
16691 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16692 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16693 (probe_stack_range): New insn.
16695 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16698 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16701 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16704 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16707 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16708 to cover zero extension into 64-bit register.
16709 (*sse2_pextrw): Likewise.
16710 (*sse4_1_pextrd_zext): New insn.
16712 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16714 revert r163410, partially revert r163267.
16715 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16716 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16719 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16721 PR middle-end/44974
16722 * builtins.c (expand_builtin): Don't optimize away
16723 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16725 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16727 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16728 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16729 alternative 1 of operand 2.
16731 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16732 Paolo Bonzini <bonzini@gnu.org>
16734 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16735 (sign_extend (zero_extend (...)) and
16736 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16738 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16740 PR rtl-optimization/45353
16741 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16742 after bb_note is a BARRIER.
16744 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16746 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16749 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16750 Michael Matz <matz@suse.de>
16752 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16754 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16756 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16757 (ggc_mark_roots): ...here.
16759 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16761 * vec.h (FOR_EACH_VEC_ELT): Define.
16762 * c-decl.c: Use it.
16763 * cfgloop.c: Likewise.
16764 * cfgloopmanip.c: Likewise.
16765 * cgraph.c: Likewise.
16766 * cgraphunit.c: Likewise.
16767 * combine.c: Likewise.
16768 * config/bfin/bfin.c: Likewise.
16769 * config/mips/mips.c: Likewise.
16770 * config/rs6000/rs6000.c: Likewise.
16771 * dbxout.c: Likewise.
16772 * df-scan.c: Likewise.
16773 * dominance.c: Likewise.
16775 * dwarf2out.c: Likewise.
16776 * except.c: Likewise.
16777 * expr.c: Likewise.
16778 * function.c: Likewise.
16779 * gcse.c: Likewise.
16780 * genattr.c: Likewise.
16781 * ggc-common.c: Likewise.
16782 * gimplify.c: Likewise.
16783 * graphite-blocking.c: Likewise.
16784 * graphite-clast-to-gimple.c: Likewise.
16785 * graphite-dependences.c: Likewise.
16786 * graphite-interchange.c: Likewise.
16787 * graphite-poly.c: Likewise.
16788 * graphite-scop-detection.c: Likewise.
16789 * graphite-sese-to-poly.c: Likewise.
16790 * graphite.c: Likewise.
16791 * haifa-sched.c: Likewise.
16792 * ifcvt.c: Likewise.
16793 * implicit-zee.c: Likewise.
16794 * ipa-prop.c: Likewise.
16795 * ipa-struct-reorg.c: Likewise.
16797 * ira-build.c: Likewise.
16798 * ira-color.c: Likewise.
16799 * ira-emit.c: Likewise.
16800 * lambda-code.c: Likewise.
16801 * loop-invariant.c: Likewise.
16802 * loop-unroll.c: Likewise.
16803 * lower-subreg.c: Likewise.
16804 * lto-cgraph.c: Likewise.
16805 * lto-opts.c: Likewise.
16806 * lto-streamer-in.c: Likewise.
16807 * lto-streamer-out.c: Likewise.
16808 * lto-streamer.c: Likewise.
16809 * lto-symtab.c: Likewise.
16810 * matrix-reorg.c: Likewise.
16811 * opts.c: Likewise.
16812 * predict.c: Likewise.
16813 * print-tree.c: Likewise.
16814 * sdbout.c: Likewise.
16815 * sel-sched-dump.c: Likewise.
16816 * sel-sched-ir.c: Likewise.
16817 * sel-sched.c: Likewise.
16818 * sese.c: Likewise.
16819 * stor-layout.c: Likewise.
16820 * tree-cfg.c: Likewise.
16821 * tree-cfgcleanup.c: Likewise.
16822 * tree-chrec.c: Likewise.
16823 * tree-data-ref.c: Likewise.
16824 * tree-emutls.c: Likewise.
16825 * tree-inline.c: Likewise.
16826 * tree-into-ssa.c: Likewise.
16827 * tree-loop-distribution.c: Likewise.
16828 * tree-loop-linear.c: Likewise.
16829 * tree-mudflap.c: Likewise.
16830 * tree-outof-ssa.c: Likewise.
16831 * tree-parloops.c: Likewise.
16832 * tree-predcom.c: Likewise.
16833 * tree-pretty-print.c: Likewise.
16834 * tree-scalar-evolution.c: Likewise.
16835 * tree-ssa-live.c: Likewise.
16836 * tree-ssa-loop-im.c: Likewise.
16837 * tree-ssa-loop-ivcanon.c: Likewise.
16838 * tree-ssa-loop-ivopts.c: Likewise.
16839 * tree-ssa-loop-manip.c: Likewise.
16840 * tree-ssa-loop-niter.c: Likewise.
16841 * tree-ssa-loop-prefetch.c: Likewise.
16842 * tree-ssa-phiprop.c: Likewise.
16843 * tree-ssa-pre.c: Likewise.
16844 * tree-ssa-reassoc.c: Likewise.
16845 * tree-ssa-sccvn.c: Likewise.
16846 * tree-ssa-structalias.c: Likewise.
16847 * tree-ssa.c: Likewise.
16848 * tree-vect-data-refs.c: Likewise.
16849 * tree-vect-loop-manip.c: Likewise.
16850 * tree-vect-loop.c: Likewise.
16851 * tree-vect-patterns.c: Likewise.
16852 * tree-vect-slp.c: Likewise.
16853 * tree-vect-stmts.c: Likewise.
16854 * tree-vrp.c: Likewise.
16855 * tree.c: Likewise.
16856 * value-prof.c: Likewise.
16857 * var-tracking.c: Likewise.
16858 * varasm.c: Likewise.
16859 * vmsdbgout.c: Likewise.
16861 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16862 Richard Guenther <richard.guenther@gmail.com>
16864 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16865 copy the src value and return a copy.
16866 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16867 (C++ Volatiles): Adjust to describe C++ semantics only.
16869 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16871 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16872 be zero or nonzero.
16873 * doc/tm.texi: Regenerate.
16874 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16875 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16876 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16877 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16878 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16881 2010-08-20 Olivier Hainque <hainque@adacore.com>
16883 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16884 an extra nop past a sibling call at the very end.
16886 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16889 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16892 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16894 * target.def (function_arg, function_incoming_arg): Remove const
16895 qualifier on CUMULATIVE_ARGS parameter.
16896 * targhooks.h (default_function_arg, default_function_incoming_arg):
16898 * targhooks.c (default_function_arg, default_function_incoming_arg):
16900 * config/i386/i386.c (ix86_function_arg): Likewise.
16902 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16905 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16906 SIGN_EXTENDs or ZERO_EXTENDs.
16908 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16911 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16912 Take its cost into account if nonnull.
16913 (insn_a_feeds_b): New static function.
16914 (combine_instructions): Look for four-insn combinations.
16915 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16916 them into account when computing all_adjacent and looking for other
16918 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16919 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16920 (try_combine): New arg I0. Handle four-insn combinations.
16921 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16924 2010-08-19 Jason Merrill <jason@redhat.com>
16927 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16929 (gimplify_modify_expr_rhs): Adjust.
16931 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16933 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16935 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16936 * dominance.c (iterate_fix_dominators): Likewise.
16937 * dse.c (set_usage_bits): Likewise.
16938 (set_position_unneeded, record_store): Likewise.
16939 * gimple-fold.c (get_maxval_strlen): Likewise.
16940 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16941 * ipa-inline.c (update_caller_keys): Likewise.
16942 * ipa-split.c (verify_non_ssa_vars): Likewise.
16943 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16944 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16945 (close_addressof_down): Likewise.
16946 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16947 (setup_allocno_left_conflicts_size): Likewise.
16948 (ira_reassign_conflict_allocnos): Likewise.
16949 (ira_reassign_pseudos): Likewise.
16950 * ira-emit.c (change_loop): Likewise.
16951 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16952 * lto-streamer-out.c (write_symbol): Likewise.
16953 * predict.c (expr_expected_value_1): Likewise.
16954 * regstat.c (regstat_bb_compute_ri): Likewise.
16955 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16956 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16957 * stmt.c (expand_case): Likewise.
16958 * tree-eh.c (emit_eh_dispatch): Likewise.
16959 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16960 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16962 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16963 (rdg_build_components): Likewise.
16964 * tree-object-size.c (collect_object_sizes_for): Likewise.
16965 * tree-sra.c (convert_callers): Likewise.
16966 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16967 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16968 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16970 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16972 * config/i386/i386.md (*lea_1): Use P mode iterator.
16973 (lea add splitter): Also handle DImode operands.
16974 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16975 predicate. Do not use ix86_lea_for_add_ok.
16976 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16977 (lea ashift splitter): Also handle DImode operands.
16978 (DImode lea ashift splitter): Remove splitter.
16980 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16982 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16983 ix86_binary_operator_ok.
16985 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16987 PR rtl-optimization/44691
16988 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16991 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16994 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16995 value of size 1-3 is handled correctly.
16997 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16999 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
17000 type for the conditional has wide enough range.
17002 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17005 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
17006 ix86_binary_operator_ok.
17008 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17010 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
17011 <default>: Swap operands 1 and 2 for alternative 2 to use existing
17012 code to output insn mnemonic. Fix comment.
17013 (*addsi_1_zext): Add r-r-0 alternative 1.
17014 <TYPE_LEA>: Split insn to lea.
17015 <default>: Handle alternative 1.
17016 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
17017 multi-level if_then_else RTX to set "type" attribute.
17018 <default>: Handle alternative 2.
17019 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
17020 Use cond RTX instead of multi-level if_then_else RTX to set
17022 <default>: Handle alternatives 2 and 4.
17023 (lea splitters): Update calls to ix86_lea_for_add_ok.
17025 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
17027 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
17029 2010-08-18 Richard Guenther <rguenther@suse.de>
17031 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
17032 use operand helpers.
17034 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
17036 PR middle-end/45292
17037 * optabs.c (expand_bool_compare_and_swap): Expand pending
17038 pops before trying the optab.
17040 2010-08-18 Yao Qi <yao@codesourcery.com>
17043 * config/arm/arm.c (output_move_double): Fix typo generating
17044 instructions ('ldr'->'str').
17046 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17048 PR rtl-optimization/42575
17049 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
17052 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
17054 * config/arm/arm-protos.h (arm_expand_sync): New.
17055 (arm_output_memory_barrier, arm_output_sync_insn): New.
17056 (arm_sync_loop_insns): New.
17057 * config/arm/arm.c (FL_ARCH7): New.
17058 (FL_FOR_ARCH7): Include FL_ARCH7.
17060 (arm_print_operand): Support %C markup.
17061 (arm_legitimize_sync_memory): New.
17062 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
17063 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
17064 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
17065 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
17066 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
17067 (arm_process_output_sync_insn, arm_output_sync_insn): New.
17068 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
17069 * config/arm/arm.h (struct arm_sync_generator): New.
17070 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
17071 (TARGET_HAVE_MEMORY_BARRIER): New.
17072 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
17073 * config/arm/arm.md: Include sync.md.
17074 (UNSPEC_MEMORY_BARRIER): New.
17075 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
17076 (VUNSPEC_SYNC_OP):New.
17077 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
17078 (sync_result, sync_memory, sync_required_value): New attributes.
17079 (sync_new_value, sync_t1, sync_t2): Likewise.
17080 (sync_release_barrier, sync_op): Likewise.
17081 (length): Add logic to length attribute defintion to call
17082 arm_sync_loop_insns when appropriate.
17083 * config/arm/sync.md: New file.
17085 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17087 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
17088 ENABLE_TREE_CHECKING.
17089 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
17092 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
17094 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
17095 or optimizing for size, always avoid lea if possible.
17097 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
17099 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
17101 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
17102 Dunmmy function with NULL return unless the target is
17103 OSX >= 10.6 (Darwin10).
17105 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
17107 * gcc.c (spec_function): Add remove-outfile.
17108 (remove_outfile_spec_function): New function.
17109 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
17110 * invoke.texi (replace-outfile): Document.
17112 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
17115 * reginfo.c (globalize_reg): Reject stack registers.
17117 2010-08-17 Richard Guenther <rguenther@suse.de>
17119 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
17120 list of conditional equivalences.
17121 (free_all_edge_infos): Adjust.
17122 (record_equivalences_from_incoming_edge): Likewise.
17123 (record_cond): Likewise.
17124 (build_and_record_new_cond): Likewise.
17125 (record_conditions): Likewise.
17126 (dom_opt_leave_block): Likewise.
17128 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
17130 * doc/invoke.texi (ms-extension): Add documentation.
17132 2010-08-17 Richard Guenther <rguenther@suse.de>
17134 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17136 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
17139 * c-decl.c (diagnose_uninitialized_cst_member): New function.
17140 (finish_decl): Use it to issue a -Wc++-compat warning about
17141 uninitialized const field in struct or union.
17143 (finish_struct): Use strip_array_types.
17145 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17147 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
17149 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17150 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
17151 call block_nreverse here.
17152 (blocks_nreverse): Rename decl temporary to block.
17154 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
17156 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17157 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17158 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17159 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17160 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17161 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17162 thumb2_iorsi3): Delete.
17163 (orsi_notsi_si): No longer a named pattern.
17164 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17165 * config/arm/predicates.md (shift_amount_operand): New.
17166 (mult_operator): New.
17167 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17168 attr enabled): New.
17169 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17171 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17172 (not_shiftsi_compare0): Likewise, renamed from
17173 arm_notsi_shiftsi_compare0.
17174 (not_shiftsi_compare0_scratch): Likweise, renamed from
17175 arm_notsi_shiftsi_compare0_scratch.
17176 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17177 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17178 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17179 so that the register alternative is disabled when the shift_operator
17180 is MULT. Use "M" as the constraint for constants.
17181 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17182 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17183 constraint for constants.
17184 (arith_shiftsi_compare0_scratch): Likewise.
17185 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17186 Handle Thumb2 alternative.
17188 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17190 * doc/options.texi (NoDriverArg): Document.
17191 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17193 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17194 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17195 marking for CL_NO_DRIVER_ARG options when in the driver.
17196 * opts.h (CL_NO_DRIVER_ARG): Define.
17197 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17198 CL_COMMON): Update values.
17200 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17202 * common.opt: Add driver options.
17203 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17204 * doc/options.texi (Driver, RejectDriver): Document.
17205 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17206 print_prog_name, print_multi_directory, print_sysroot,
17207 print_multi_os_directory, print_multi_lib,
17208 print_sysroot_headers_suffix, report_times, combine_flag,
17209 use_pipes, wrapper_string): Remove.
17210 (save_switch, driver_unknown_option_callback,
17211 driver_wrong_lang_callback, driver_post_handling_callback,
17212 driver_handle_option): New.
17213 (spec_lang, last_language_n_infiles): Make file-scope static
17214 instead of local to process_command.
17215 (process_command): Use decode_cmdline_options_to_array and
17216 read_cmdline_option for option processing. Compute have_c in
17217 prescan of decoded options.
17218 * opt-functions.awk (switch_flags): Handle Driver and
17220 (var_type, var_type_struct): Handle Separate options as generating
17221 const char * variables.
17222 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17223 CL_TARGET to be passed by caller if required.
17224 (decode_cmdline_options_to_array): Update comment.
17225 * opts.c (complain_wrong_lang): Handle options only valid for the
17227 (decode_options): Update call to decode_cmdline_options_to_array.
17228 (print_filtered_help): Ignore driver-only options.
17229 (print_specific_help): Ignore CL_DRIVER.
17230 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17231 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17232 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17235 2010-08-16 Richard Guenther <rguenther@suse.de>
17237 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17238 TARGET_MEM_REF a bit.
17239 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17240 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17241 alias pointer type via it.
17242 (copy_mem_ref_info): Adjust.
17243 (maybe_fold_tmr): Likewise.
17244 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17245 (reference_alias_ptr_type): Likewise.
17246 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17247 adjust documentation of TMR_OFFSET operand.
17248 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17249 use the alias pointer type.
17250 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17251 initialize mem attrs but the TMR itself.
17252 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17253 similar to MEM_REF.
17254 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17255 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17256 (unshare_and_remove_ssa_names): Likewise.
17257 (copy_ref_info): Adjust.
17258 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17259 TARGET_MEM_REF case.
17260 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17262 * tree.h (TMR_ORIGINAL): Remove.
17263 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17264 symbol return that.
17265 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17267 (get_addr_base_and_unit_offset): Likewise.
17268 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17270 (indirect_ref_may_alias_decl_p): Likewise.
17271 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17273 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17275 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17276 with GCC version 4.6, the default setting (when not optimizing
17277 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17278 been changed to -fomit-frame-pointer.
17280 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17282 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17283 Darwin10. Do not link libgcc.a for Darwin >= 9.
17285 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17287 * doc/invoke.texi (Warning Options): Fix terminology and markup
17288 in the description of how unknown warning options are handled.
17290 2010-08-15 Ira Rosen <irar@il.ibm.com>
17292 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17294 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17295 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17297 (vect_bb_vectorization_profitable_p): New function.
17298 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17299 check if it's worthwhile to vectorize the basic block.
17301 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17303 * reload.h (register_move_cost, memory_move_secondary_cost,
17304 secondary_reload_class): Adjust prototype.
17305 * rtl.h (reg_class_subset_p): Adjust prototype.
17306 * reload.c (secondary_reload_class): Change arguments type from
17307 enum reg_class to reg_class_t. Change result type to reg_class_t.
17308 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17309 arguments type from enum reg_class to reg_class_t.
17310 (memory_move_secondary_cost): Change arguments type from
17311 enum reg_class to reg_class_t. Change type of saved_flags to
17314 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17316 (mips_cost): Remove.
17317 (struct mips_rtx_cost_data): Moved to mips.c.
17318 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17319 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17320 (mips_cost): Make static.
17321 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17322 Change result type to reg_class_t.
17323 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17324 type from enum reg_class to reg_class_t.
17325 (mips_register_move_cost): Make static. Change arguments
17326 type from enum reg_class to reg_class_t.
17327 (mips_memory_move_cost): New function.
17328 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17330 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17332 PR rtl-optimization/43358
17333 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17334 of a single hard register, using simplify_subreg_regno to decide
17335 what that register should be.
17337 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17339 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17340 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17341 (loongson_pmull<V_suffix>): Rename to...
17342 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17344 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17346 * configure.ac: Enable -fomit-frame-pointer on darwin
17347 which support dwarf2.
17348 * config/i386/i386.c (override_options): Same.
17350 2010-08-13 Jie Zhang <jie@codesourcery.com>
17352 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17354 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17356 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17359 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17361 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17362 up dot_prod pattern searching if a stmt is outside the loop.
17364 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17365 Uros Bizjak <ubizjak@gmail.com>
17367 * config.gcc: Handle --enable-frame-pointer.
17369 * configure.ac: Add --enable-frame-pointer.
17370 * configure: Regenerated.
17372 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17373 (override_options): If not configured with --enable-frame-pointer,
17374 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17375 optimizing for size), -fasynchronous-unwind-tables and
17376 -maccumulate-outgoing-args by default.
17378 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17380 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17382 PR middle-end/45262
17383 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17384 -a overflows. Normalize the range.
17386 2010-08-12 Richard Guenther <rguenther@suse.de>
17388 PR tree-optimization/45232
17389 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17390 for types with undefined overflow.
17391 (reassociate_bb): Allow re-associating of bit and min/max
17392 operations for types with undefined overflow.
17393 * tree-ssa-forwprop.c (associate_plusminus): New function.
17394 (tree_ssa_forward_propagate_single_use_vars): Call it.
17396 2010-08-12 Richard Guenther <rguenther@suse.de>
17398 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17399 * tree-ssa-alias.c (get_ptr_info): Move ...
17400 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17401 align and misalign fields conservatively.
17402 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17403 derive alignment information.
17404 (evaluate_stmt): Derive alignment information from memory
17405 allocation functions.
17406 * tree.h (get_pointer_alignment): Make unsigned.
17407 * builtins.c (get_object_alignment): Use alignment information we
17408 have computed for pointers.
17409 (get_pointer_alignment): Likewise. Make conservative, return
17410 and unsigned value.
17411 (expand_builtin_strlen): Adjust.
17412 (expand_builtin_memcmp): Likewise.
17413 (expand_builtin_strcmp): Likewise.
17414 (expand_builtin_strncmp): Likewise.
17415 (get_builtin_sync_mem): Use at least mode alignment.
17416 (fold_builtin_memset): Adjust.
17417 (fold_builtin_memory_op): Likewise.
17418 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17419 information also dump pointer alignment knowledge.
17420 (dump_gimple_stmt): Likewise.
17422 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17424 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17425 (EMPTY_FIELD_BOUNDARY): Remove.
17426 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17428 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17431 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17432 DEBUG_INSNs if n_regs_saved.
17434 2010-08-12 Wei Guozhi <carrot@google.com>
17437 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17438 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17440 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17442 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17444 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17448 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17449 the case removed in the previous patch, when the only phi argument
17450 is defined in the same loop as the phi node itself. Handle it
17451 separately from the invariant case by both propagating it outside
17452 the region and replacing the phi node with an assign.
17454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17456 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17457 constant phi nodes with one argument are is_gimple_min_invariant
17458 and SSA_NAME_IS_DEFAULT_DEF.
17460 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17462 * graphite-cloog-util.c (oppose_constraint):
17463 Extend loop counter's value range (CLOOG_ORG).
17464 (cloog_matrix_to_ppl_constraint): Same.
17465 (new_Constraint_System_from_Cloog_matrix): Same.
17466 * graphite-cloog-compat.h (matrix_num_type): New.
17468 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17470 * graphite.c (graphite_initialize): Do not initialize
17471 CLooG and initialize the Parma Polyhedra Library
17472 manually when using CLOOG_ORG.
17473 (graphite_finalize): Do not finalize CLooG and finalize
17474 the Parma Polyhedra Library manually when using CLOOG_ORG.
17475 * graphite-cloog-compat.h (cloog_initialize): Hide function
17476 when using CLOOG_ORG.
17477 (cloog_finalize): Same.
17479 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17481 * graphite-clast-to-gimple.c (free_scattering): Change
17482 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17484 (build_cloog_prog): Same.
17485 * graphite-cloog-compat.h (cloog_domain): Removed.
17486 (cloog_scattering): New.
17487 (cloog_set_domain): Removed.
17488 (cloog_set_scattering): New.
17489 (cloog_next_domain): Removed.
17490 (cloog_next_scattering): New.
17491 (cloog_set_next_domain): Removed.
17492 (cloog_set_next_scattering): New.
17493 (CloogScatteringList): New.
17494 (CloogScattering): New.
17495 (cloog_scattering_free): New.
17496 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17497 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17500 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17502 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17504 (set_cloog_options): Same.
17505 (print_clast_stmt): Same.
17506 (scop_to_clast): Same.
17507 (print_generated_program): Same.
17509 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17510 (scop_to_clast): Extend with CloogState.
17511 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17512 (new_Cloog_Domain_from_ppl_Polyhedron):
17513 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17514 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17515 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17516 * graphite-cloog-util.h (build_cloog_prog): Same.
17517 * graphite-cloog-copat.h (build_cloog_prog): New.
17519 (cloog_state_malloc): New.
17520 (cloog_state_free): New.
17521 (cloog_loop_malloc): New.
17522 (cloog_options_malloc): New.
17523 (cloog_statement_alloc): New.
17524 (cloog_domain_from_cloog_matrix): New.
17525 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17526 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17528 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17530 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17531 type of NAME now depends on used CLooG version.
17532 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17533 (gcc_type_for_clast_expr): Same.
17534 (print_clast_stmt): Replace pprint with clast_pprint.
17535 * graphite-cloog-compat.h: Provide compatibility macros for
17537 (clast_name_p): New.
17538 (clast_expr_term): New.
17539 (clast_expr_red): New.
17540 (clast_expr_bin): New.
17541 (clast_pprint): New.
17543 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17545 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17546 compatible to newer CLooG releases (CLOOG_ORG).
17547 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17548 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17549 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17550 (build_cloog_prog) : New.
17551 (cloog_program_extract_scalars): New.
17552 (cloog_program_scatter): New.
17554 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17556 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17557 conditionally (CLOOG_ORG).
17558 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17559 (cloog_statement_usr): New.
17560 (cloog_domain): Same.
17561 (cloog_set_domain): Same.
17562 (cloog_next_domain): Same.
17563 (cloog_set_next_domain): Same.
17564 (cloog_program_nb_scattdims): Same.
17565 (cloog_program_set_nb_scattdims): Same.
17566 (cloog_program_names): Same.
17567 (cloog_program_set_names): Same.
17568 (cloog_program_set_context): Same.
17569 (cloog_program_set_loop): Same.
17570 (cloog_program_blocklist): Same.
17571 (cloog_program_set_blocklist): Same.
17572 (cloog_program_scaldims): Same.
17573 (cloog_program_set_scaldims): Same.
17574 (cloog_names_nb_parameters): Same.
17575 (cloog_names_set_nb_parameters): Same.
17576 (cloog_names_parameters): Same.
17577 (cloog_names_set_parameters): Same.
17578 (cloog_names_set_nb_iterators): Same.
17579 (cloog_names_set_iterators): Same.
17580 (cloog_names_set_nb_scattering): Same.
17581 (cloog_names_set_scattering): Same.
17582 (cloog_statement_set_usr): Same.
17583 (cloog_loop_set_next): Same.
17584 (cloog_loop_set_domain): Same.
17585 (cloog_loop_set_block): Same.
17586 (cloog_block_list_next): Same.
17587 (cloog_block_list_set_next):
17588 (cloog_block_list_set_block): Same.
17590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17592 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17594 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17595 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17596 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17597 when something has been changed.
17598 (rewrite_commutative_reductions_out_of_ssa): Same.
17600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17602 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17603 handle the case when def is in the sese region.
17604 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17605 for invariant expressions.
17606 (rewrite_cross_bb_phi_deps): Removed.
17607 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17608 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17609 rewrite_cross_bb_phi_deps.
17611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17613 * graphite-sese-to-poly.c
17614 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17615 scev_analyzable_p only on is_gimple_reg
17617 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17619 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17620 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17621 parametric expressions outside the scop region.
17622 (rewrite_cross_bb_scalar_deps): Same.
17623 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17625 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17627 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17628 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17632 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17633 instantiate default definitions.
17635 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17636 Sebastian Pop <sebastian.pop@amd.com>
17638 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17639 (loop_exits_from_bb_p): New.
17640 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17641 (loop_exits_from_bb_p): Declared.
17642 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17643 loop_exits_to_bb_p.
17645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17647 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17648 extra parameter for the region. Call scev_analyzable_p.
17649 (rewrite_reductions_out_of_ssa): Update call to
17650 rewrite_close_phi_out_of_ssa.
17651 (rewrite_cross_bb_phi_deps): Same.
17652 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17653 parameter for the region. Call scev_analyzable_p.
17654 (rewrite_commutative_reductions_out_of_ssa): Update call to
17655 rewrite_commutative_reductions_out_of_ssa_loop.
17657 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17659 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17663 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17664 SSA scalar phi nodes that can be scev_analyzable_p.
17666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17668 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17669 handle SSA_NAME_IS_DEFAULT_DEF.
17671 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17673 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17677 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17678 case non close-phi nodes with one argument.
17680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17682 * sese.h (scev_analyzable_p): Scevs could be expressions without
17683 chrecs and still be scev_analyzable_p.
17685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17687 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17691 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17692 * cfgloop.h (struct loop): Remove single_iv field.
17693 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17694 (scop_canonicalize_loops): Removed.
17695 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17696 over all the loop phi nodes in loop->header.
17697 (build_poly_scop): Remove use of scop_canonicalize_loops.
17699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17701 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17702 handle GIMPLE_CALL.
17704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17706 * tree-chrec.c (chrec_apply): Should only apply to the specified
17707 variable. Also handle multivariate chains of recurrences that
17708 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17712 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17713 (debug_clast_name_indexes_1): Removed.
17714 (debug_clast_name_indexes): Removed.
17715 (pbb_to_depth_to_oldiv): Removed.
17716 (build_iv_mapping): Replace the use of rename_map with iv_map.
17717 (translate_clast_user): Remove uses of rename_map. Allocate and
17719 (translate_clast_for_loop): Remove uses of rename_map.
17720 (translate_clast_for): Same.
17721 (translate_clast_guard): Same.
17722 (translate_clast): Same.
17724 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17725 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17726 * sese.c (set_rename): Now static.
17727 (rename_variables_in_stmt): Removed.
17728 (rename_uses): New.
17729 (is_parameter): Removed.
17731 (expand_scalar_variables_call): Removed.
17732 (expand_scalar_variables_ssa_name): Removed.
17733 (expand_scalar_variables_expr): Removed.
17734 (expand_scalar_variables_stmt): Removed.
17735 (expand_scalar_variables): Removed.
17736 (rename_variables): Removed.
17737 (remove_condition): Removed.
17738 (get_true_edge_from_guard_bb): Removed.
17739 (get_false_edge_from_guard_bb): Removed.
17740 (struct igp): Removed.
17741 (default_before_guard): Removed.
17742 (convert_for_phi_arg): Removed.
17743 (add_guard_exit_phis): Removed.
17744 (insert_guard_phis): Removed.
17745 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17746 region. Do not copy conditions. Do not copy induction variables.
17748 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17749 the translated statement. Use the iv_map for the induction
17751 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17752 (set_rename): Removed declaration.
17753 (scev_analyzable_p): ...here.
17754 * tree-chrec.c (chrec_apply_map): New.
17755 * tree-chrec.h (chrec_apply_map): Declared.
17757 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17759 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17760 insert_loop_close_phis.
17761 * sese.c (name_defined_in_loop_p): Removed.
17762 (expr_defined_in_loop_p): Removed.
17763 (alive_after_loop): Removed.
17764 (close_phi_not_yet_inserted_p): Removed.
17765 (struct alep): Removed.
17766 (add_loop_exit_phis): Removed.
17767 (insert_loop_close_phis): Removed.
17769 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17771 * graphite-cloog-util.c
17772 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17774 (psct_scattering_dim_for_loop_depth): Same.
17776 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17778 * graphite-cloog-util.h: Added cloog.h.
17779 * graphite-blocking.c: Removed cloog.h.
17780 * graphite-dependences.c: Same.
17781 * graphite-interchange.c: Same.
17782 * graphite-poly.c: Same.
17783 * graphite-ppl.c: Same.
17784 * graphite-scop-detection.c: Same.
17785 * graphite-sese-to-poly.c:
17787 Removed graphite-clast-to-gimple.h.
17788 (check_poly_representation): Removed (unused).
17789 * graphite-sese-to-poly.h
17790 (check_poly_representation): Removed (unused).
17792 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17794 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17795 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17796 (graphite-cloog-util.o): New.
17797 (graphite-ppl.o): Added graphite-cloog-util.h.
17798 * graphite-clast-to-gimple.c:
17799 Added graphite-cloog-util.h to include statements.
17800 * graphite-cloog-util.c: New.
17801 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17802 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17803 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17804 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17805 (insert_constraint_into_matrix): Same.
17806 (ppl_Constrain_System_number_of_constraints): Same.
17807 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17808 (oppose_constraint): Same.
17809 (cloog_matrix_to_ppl_constraint): Same.
17810 (new_Constraint_System_from_Cloog_Matrix): Same.
17811 * graphite-cloog-util.h: New.
17812 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17813 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17814 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17815 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17816 (insert_constraint_into_matrix): Same.
17818 Added graphite-cloog-util.h to include statements.
17819 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17820 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17821 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17822 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17823 (insert_constraint_into_matrix): Same.
17824 (ppl_Constrain_System_number_of_constraints): Same.
17825 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17826 (oppose_constraint): Same.
17827 (cloog_matrix_to_ppl_constraint): Same.
17828 (new_Constraint_System_from_Cloog_Matrix): Same.
17830 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17831 graphite-cloog-util.h.
17832 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17833 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17834 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17835 (insert_constraint_into_matrix): Same.
17837 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17839 * graphite-clast-to-gimple.c
17840 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17841 (precision_for_interval): Same.
17842 (gcc_type_for_interval): Same.
17843 (compute_type_for_level): Same.
17844 * graphite-interchange.c
17845 (lst_interchange_profitable_p): Same.
17847 (psct_scattering_dim_for_loop_depth): Same.
17849 (ppl_max_for_le_pointset): Same.
17850 (ppl_min_for_le_pointset): Same.
17852 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17854 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17855 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17859 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17860 rewrite_close_phi_out_of_ssa.
17862 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17864 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17868 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17870 * sese.c (debug_rename_map): Same.
17871 (get_rename): Same.
17872 (set_rename): Same.
17873 (rename_variables_in_stmt): Same.
17874 (expand_scalar_variables_call): Same.
17875 (expand_scalar_variables_ssa_name): Same.
17876 (expand_scalar_variables_expr): Same.
17877 (expand_scalar_variables_stmt): Same.
17878 (expand_scalar_variables): Same.
17879 (rename_variables): Same.
17880 (graphite_copy_stmts_from_block): Same.
17881 (copy_bb_and_scalar_dependences): Same.
17883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17885 * graphite-clast-to-gimple.c (copy_renames): Removed.
17886 (translate_clast_for): Do not call copy_renames.
17887 (translate_clast_guard): Same.
17889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17891 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17892 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17893 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17894 before rewrite_cross_bb_scalar_deps.
17896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17898 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17899 Early return in when flag_associative_math is not set.
17901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17903 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17904 of SSA copies on edges except for loop->latch.
17906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17908 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17909 Split out of rewrite_reductions_out_of_ssa.
17910 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17912 * graphite.c (graphite_transform_loops): Call it.
17914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17916 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17918 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17920 * dbgcnt.def (graphite_scop): New counter.
17921 * graphite.c: Include dbgcnt.h.
17922 (graphite_transform_loops): Use new counter to limit transformations.
17923 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17927 * passes.c (init_optimization_passes): Add pass_graphite.
17928 Schedule a pass_copy_prop before pass_graphite_transforms.
17929 * timevar.def (TV_GRAPHITE): Declared.
17930 * tree-pass.h (pass_graphite): Declared.
17931 * tree-ssa-loop.c (pass_graphite): New.
17933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17935 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17936 Remove calls to rename_nb_iterations and rename_sese_parameters.
17937 * graphite-clast-to-gimple.h (gloog): Update declaration.
17938 * graphite.c (graphite_transform_loops): Update call to gloog.
17939 * sese.c (rename_variables_in_expr): Removed.
17940 (rename_nb_iterations): Removed.
17941 (rename_sese_parameters): Removed.
17942 * sese.h (rename_nb_iterations): Removed.
17943 (rename_sese_parameters): Removed.
17945 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17947 * graphite-clast-to-gimple.c (gloog): Remove call to
17948 sese_adjust_liveout_phis.
17949 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17950 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17951 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17952 rewrite_phi_out_of_ssa.
17953 * sese.c (get_vdef_before_sese): Removed.
17954 (sese_adjust_vphi): Removed.
17955 (sese_adjust_liveout_phis): Removed.
17956 * sese.h (sese_adjust_liveout_phis): Removed.
17958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17960 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17961 argument for the place after which to insert the out of SSA copy.
17962 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17963 (rewrite_phi_out_of_ssa): Same.
17964 (rewrite_cross_bb_scalar_deps): Same.
17965 (insert_copyout): Removed.
17966 (insert_copyin): Removed.
17967 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17968 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17973 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17974 (rewrite_reductions_out_of_ssa): Same.
17975 (rewrite_commutative_reductions_out_of_ssa): Same.
17976 (build_poly_scop): Do not call these functions.
17977 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17978 (rewrite_reductions_out_of_ssa): Declared.
17979 (rewrite_commutative_reductions_out_of_ssa): Declared.
17980 * graphite.c (graphite_transform_loops): Call on every scop
17981 rewrite_commutative_reductions_out_of_ssa before calling
17982 rewrite_reductions_out_of_ssa and build_scop_bbs.
17984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17986 * graphite-dependences.c (dot_deps): Make system call to dotty run
17988 (dot_deps_stmt): Same.
17989 * graphite-poly.c (dot_lst): Same.
17991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17993 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17994 phi_arg_in_outermost_loop.
17995 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17996 (remove_invariant_phi): Same.
17998 2010-08-11 Anatoly Sokolov <aesok@post.ru>
18000 * target.def (output_addr_const_extra): New hook.
18001 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
18002 * doc/tm.texi: Regenerate.
18003 * targhooks.c (default_asm_output_addr_const_extra): New function.
18004 * targhooks.h (default_asm_output_addr_const_extra): Declare.
18005 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
18008 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18009 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
18010 * config/i386/i386.h (output_addr_const_extra): Rename to...
18011 (i386_asm_output_addr_const_extra): ...this. Make static.
18012 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18014 2010-08-11 Richard Henderson <rth@redhat.com>
18016 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
18018 2010-08-11 Nick Clifton <nickc@redhat.com>
18020 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
18021 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
18022 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18023 stormy16-lib2-cmpsi.c.
18025 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
18028 2010-08-11 Joseph Myers <joseph@codesourcery.com>
18030 * opts.h (struct cl_option_handler_func): Make handler take
18031 cl_decoded_option structure as parameter, not individual elements.
18032 (struct cl_option_handlers): Make callbacks take cl_decoded_option
18033 structure as parameter, not individual elements.
18034 (handle_option): Take cl_decoded_option structure as parameter,
18035 not individual elements.
18036 (handle_generated_option): Declare.
18037 * opts-common.c (handle_option): Take cl_decoded_option structure
18038 as parameter, not individual elements. Update calls to callback
18039 and handler functions.
18040 (handle_generated_option): New.
18041 (read_cmdline_option): Update calls to callback functions and
18043 * opts.c (common_handle_option, complain_wrong_lang,
18044 unknown_option_callback, post_handling_callback,
18045 lang_handle_option, target_handle_option): Take cl_decoded_option
18046 structure as parameter, not individual elements.
18047 (lang_handle_option, target_handle_option, common_handle_option):
18048 Assert option has at most one argument.
18049 (enable_warning_as_error): Call handle_generated_option instead of
18050 handle_option. Do not pass -Werror argument as argument of
18053 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18055 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18056 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18057 (SUBWORD_BOOL_CAS): Likewise.
18058 (SUBWORD_SYNC_OP): Likewise.
18059 (SUBWORD_TEST_AND_SET): Likewise.
18060 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18061 (SUBWORD_SYNC_OP): Likewise.
18062 (OP_AND_FETCH_WORD): Likewise.
18064 2010-08-10 Xinliang David Li <davidxl@google.com>
18066 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
18067 compute max/min offset in address.
18069 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
18071 * ira-live.c: Include sbitmap.h.
18072 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
18073 Compress live ranges even more.
18075 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18077 * coverage.c (ctr_labels): Delete.
18079 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18082 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
18083 test here from arm_gen_load_multiple_1.
18084 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
18085 multiple_operation_profitable_p.
18087 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18089 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
18090 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
18092 2010-08-10 Richard Henderson <rth@redhat.com>
18094 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
18095 after saving registers. Assert that SSE registers are only saved
18096 with a sufficiently aligned frame.
18097 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
18098 remove stack_realign_fp handling.
18099 (ix86_expand_prologue): Save int registers before stack_realign_fp,
18100 and do not mark the stack alignment as frame related.
18101 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
18103 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
18104 saves when re-aligning the stack.
18106 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18108 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
18109 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
18110 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
18112 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18114 * dwarf2out.c (struct die_struct): Move die_tag to the end.
18116 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
18118 * config/arm/iterators.md: New file.
18119 * config/arm/arm.md: Include iterators.md.
18120 (QHSI): Move to new file.
18121 (LTUGEU, cnb, optab, ior_xor): Likewise.
18122 * config/arm/iwmmxt.md (VMMX): Move to new file.
18123 (VSHFT, MMX_char): Likewise.
18124 * config/arm/neon.md (VD): Move to new file.
18125 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18126 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18127 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18128 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18129 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18130 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18131 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18132 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18133 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18134 (Is_d_reg, V_mode_nunits): Likewise.
18135 * config/arm/vec-common.md (VALL): Move to new file.
18136 (VALLW, VINT, VINTW): Likewise.
18138 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18140 PR middle-end/45182
18141 * combine.c (make_compound_operation): Don't try to convert
18142 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18144 2010-08-10 Richard Guenther <rguenther@suse.de>
18146 * tree.h (get_object_alignment): Adjust prototype.
18147 * builtins.c (get_object_alignment): Return unsigned int,
18148 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
18149 and TARGET_MEM_REF properly.
18150 (get_pointer_alignment): Adjust.
18151 * emit-rtl.c (get_mem_align_offset): Adjust comment.
18152 (set_mem_attributes_minus_bitpos): Adjust.
18153 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18155 2010-08-10 Richard Guenther <rguenther@suse.de>
18157 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18158 (copy_prop_visit_assignment): Simplify.
18159 (copy_prop_visit_stmt): Also visit assignments from
18161 (copy_prop_visit_phi_node): Use operand_equal_p.
18163 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18165 * ipa-split.c (find_split_points): Free stack.
18167 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18169 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18170 * tree.c (tree_node_kind): Delete corresponding entries.
18172 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18174 * alias.c (may_alias_p): Remove unused ret.
18176 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18178 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18179 alias_sets_conflict_p.
18180 (walk_mems_1): Moved from alias.c.
18181 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18183 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18184 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18185 * alias.c (walk_mems_2): Moved to ddg.c.
18186 (walk_mems_1): Ditto.
18187 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18189 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18191 *(may_alias_p): New function to check whether two memory expression
18192 may alias or not. Currently used in buidling inter-iteration memory
18194 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18195 (insn_alias_sets_conflict_p): Removed
18196 *rtl.h (may_alias_p): New function prototype.
18198 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18200 * tree.c (nreverse): Assert that we don't have a BLOCK.
18202 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18204 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18205 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18206 * config/avr/avr.c (init_cumulative_args): Likewise.
18207 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18208 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18209 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18210 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18211 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18212 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18213 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18214 * dwarf2out.c (gen_subprogram_die): Likewise.
18215 * function.c (allocate_struct_function): Likewise.
18216 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18217 (deserves_ellipsis): Delete.
18219 2010-08-09 Richard Guenther <rguenther@suse.de>
18221 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18222 (valueize_val): New function.
18223 (get_last_copy_of): Remove.
18224 (set_copy_of_val): Simplify.
18225 (dump_copy_of): Likewise.
18226 (copy_prop_visit_cond_stmt): Use valueize_val.
18227 (copy_prop_visit_phi_node): Properly handle unvisited names.
18228 Drop code managing copy-of chains.
18229 (init_copy_prop): Adjust.
18230 (fini_copy_prop): Likewise.
18231 (execute_copy_prop): Remove obsolete comment.
18233 2010-08-09 Richard Guenther <rguenther@suse.de>
18235 PR middle-end/44632
18236 * function.c (gimplify_parameters): Do not clear addressable
18237 bit of the original parameter.
18239 2010-08-09 Richard Guenther <rguenther@suse.de>
18241 PR middle-end/45212
18242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18243 alignment from MEM_REF offset only if we took it from the
18246 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18248 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18250 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18252 * c-tree.h (build_arg_info): Declare.
18253 * c-decl.c (build_arg_info): Define.
18254 (get_parm_info): Call it. Delete initialization code.
18255 * c-parser.c (c_parser_parms_declarator): Likewise.
18256 (c_parser_parms_list_declaractor): Likewise.
18258 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18260 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18261 (struct c_arg_info): Change type of tags field.
18262 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18263 (get_parm_info): Likewise.
18264 (store_parm_decls_newstyle): Likewise.
18266 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18268 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18269 (branch_island_list): Delete.
18270 (branch_islands): Declare.
18271 (add_compiler_branch_island): Adjust for branch_islands instead of
18272 branch_island_list.
18273 (macho_branch_islands): Likewise.
18274 (no_previous_def): Likewise.
18275 (get_prev_label): Likewise.
18277 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18280 * gthr-posix.h (__gthread_start): Delete.
18281 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18282 pthread_create to determine if hpux pthreads are active.
18283 * gthr-posix95.h (__gthread_start): Delete.
18284 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18286 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18288 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18289 _WIN64 not expanded.
18291 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18292 H.J. Lu <hongjiu.lu@intel.com>
18295 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18296 to output 32bit SFmode immediate as 8 byte sign extended value.
18298 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18300 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18301 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18302 (SUBWORD_BOOL_CAS): Likewise.
18303 (SUBWORD_SYNC_OP): Likewise.
18304 (SUBWORD_TEST_AND_SET): Likewise.
18305 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18306 (SUBWORD_SYNC_OP): Likewise.
18307 (OP_AND_FETCH_WORD): Likewise.
18309 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18311 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18312 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18313 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18314 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18316 (cortex_a9_sched_adjust_cost): New function.
18317 (xscale_sched_adjust_cost): New function.
18318 * config/arm/arm-protos.h (struct tune_params): New field
18320 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18322 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18325 * config/sparc/sparc.c (function_arg_advance): Always take into account
18326 the padding, if any.
18328 2010-08-06 Richard Guenther <rguenther@suse.de>
18330 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18331 (dump_lattice_value): Dump it.
18332 (get_default_value): Adjust.
18333 (get_constant_value): Likewise.
18334 (set_value_varying): Likewise.
18335 (set_lattice_value): Make sure to not go up the lattice
18336 with bitwise constant values.
18337 (get_value_for_expr): Handle ADDR_EXPRs.
18338 (value_to_double_int): New function.
18339 (get_value_from_alignment): Likewise.
18340 (do_dbg_cnt): Adjust.
18341 (ccp_lattice_meet): Handle partially constant values.
18342 (bit_value_unop_1): New function.
18343 (bit_value_binop_1): Likewise.
18344 (bit_value_unop): Likewise.
18345 (bit_value_binop): Likewise.
18346 (evaluate_stmt): Track partially constant values if
18347 flag_tree_bit_ccp is set.
18348 (ccp_fold_stmt): Dump if we folded a predicate.
18349 (ccp_visit_stmt): Adjust.
18350 * common.opt (ftree-bit-ccp): New flag.
18351 * doc/invoke.texi (ftree-bit-ccp): Document.
18352 * opts.c (decode_options): Enable bit-CCP at -O1.
18354 2010-08-06 Alan Modra <amodra@gmail.com>
18356 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18357 and -mrelocatable-lib description.
18359 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18361 From Martin Thuresson <martint@google.com>
18362 * postreload.c (reload_cse_simplify_operands): Use
18363 SET_REGNO_RAW instead of SET_REGNO.
18364 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18366 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18367 instead of SET_REGNO.
18368 * rtl.h (SET_REGNO_RAW): New macro.
18370 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18372 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18373 computations. Fix formatting issues.
18374 (num_sign_bit_copies1): Likewise.
18375 (canonicalize_condition): Likewise.
18377 2010-08-05 Richard Henderson <rth@redhat.com>
18379 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18380 (floor_log2): Use clz_hwi.
18381 (exact_log2): Use ctz_hwi.
18382 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18383 * builtins.c (fold_builtin_bitop): Use them.
18384 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18385 * combine.c (get_pos_from_mask): Use ctz_hwi.
18386 * double-int.c (double_int_ctz): Likewise.
18387 * explow.c (force_reg): Likewise.
18388 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18390 2010-08-05 Richard Henderson <rth@redhat.com>
18393 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18394 the alignment constant is properly sign-extended.
18396 2010-08-05 Richard Guenther <rguenther@suse.de>
18398 * expr.c (store_expr): Use emit_block_move only if both
18399 source and target are MEMs. Use store_bit_field if only
18400 the target is a MEM.
18402 2010-08-05 Richard Henderson <rth@redhat.com>
18405 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18406 (INCOMING_RETURN_ADDR_RTX): Likewise.
18407 (dwarf2out_do_frame): Remove conditional compilation.
18408 (dwarf2out_frame_init): Likewise.
18410 2010-08-05 Nicolas Setton <setton@adacore.com>
18412 * gcov.c (flag_display_progress): New static variable.
18413 (main): Display progress info on standard output if requested.
18414 (options): Add -d/--display-progress.
18415 (print_usage): Print them.
18416 (process_args): Handle them.
18417 * doc/gcov.texi: Document them.
18419 2010-08-05 Martin Jambor <mjambor@suse.cz>
18421 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18422 (ipcp_insert_stage): Redirect only edges not flagged with
18423 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18424 discovered constants.
18426 2010-08-05 Martin Jambor <mjambor@suse.cz>
18428 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18429 (struct ipa_param_descriptor): New fields types and
18430 cannot_devirtualize.
18431 (ipa_param_cannot_devirtualize_p): New function.
18432 (ipa_param_types_vec_empty): Likewise.
18433 (ipa_make_edge_direct_to_target): Declare.
18434 * ipa-cp.c: Fixed first stage driver name in initial comment,
18435 described devirtualization there too.
18436 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18437 (ipcp_print_all_lattices): Print devirtualization info.
18438 (ipa_set_param_cannot_devirtualize): New function.
18439 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18441 (ipcp_init_stage): Merged into...
18442 (ipcp_generate_summary): ...its caller.
18443 (ipcp_change_tops_to_bottom): Also process type lists.
18444 (ipcp_add_param_type): New function.
18445 (ipcp_copy_types): Likewise.
18446 (ipcp_propagate_types): Likewise.
18447 (ipcp_propagate_stage): Also propagate types.
18448 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18449 Also return true if propagated types require it.
18450 (ipcp_update_callgraph): Dump redirection info.
18451 (ipcp_process_devirtualization_opportunities): New function.
18452 (ipcp_const_param_count): Include known type information.
18453 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18454 on new node. Fixed formatting.
18455 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18456 ipa_make_edge_direct_to_target and changed all callers. Made
18457 externally visible.
18458 (ipa_node_duplication_hook): Duplicate types vector.
18459 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18460 redirect outgoing calls for which we can't get a decl from the
18461 statement. Check that we can get a decl from the call statement.
18462 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18463 ipa_analyze_params_uses only when ipa-cp is disabled.
18464 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18465 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18466 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18467 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18469 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18471 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18472 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18473 be attached to this insn in correct mode.
18475 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18477 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18478 using REGNO of base_reg directly.
18480 2010-08-05 Jie Zhang <jie@codesourcery.com>
18482 PR tree-optimization/45144
18483 * tree-sra.c (type_consists_of_records_p): Return false
18484 if the record contains bit-field.
18486 2010-08-04 Richard Henderson <rth@redhat.com>
18488 * config/i386/i386.c (struct ix86_frame): Remove padding and
18489 to_allocate members.
18490 (ix86_compute_frame_layout): Don't store them.
18491 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18492 correct condition for the position of the stack pointer.
18493 (ix86_expand_prologue): Compute remaining stack allocation based
18494 on the ultimate stack pointer offset.
18495 (ix86_expand_epilogue): Use more obvious expressions testing for
18496 the stack pointer already pointing to the saved registers.
18498 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18499 duplication deconstructing the frame pointer. Simplify
18500 deallocation of the local stack frame.
18502 * reg-notes.def (CFA_EXPRESSION): New.
18503 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18504 (dwarf2out_frame_debug_cfa_expression): New.
18505 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18507 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18508 * config/i386/i386.c (ix86_expand_prologue): Set it.
18509 (ix86_expand_epilogue): Clear it.
18510 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18511 context, add REG_CFA_EXPRESSION notes.
18513 * config/i386/i386.h (struct machine_frame_state): Rename from
18514 machine_cfa_state. Add members tracking SP and FP regardless
18515 of the current CFA register.
18516 (ix86_cfa_state): Remove.
18517 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18518 and sse_reg_save_offset members.
18519 (ix86_compute_frame_layout): Set them.
18520 (gen_push): Increment sp_offset too.
18521 (choose_baseaddr_len, choose_baseaddr): New.
18522 (ix86_emit_save_reg_using_mov): New.
18523 (ix86_emit_save_regs_using_mov): Use it.
18524 (ix86_emit_save_sse_regs_using_mov): Likewise.
18525 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18526 compare vs the saved red_zone_offset.
18527 (pro_epilogue_adjust_stack): Adjust sp_offset.
18528 (ix86_adjust_stack_and_probe): Likewise.
18529 (ix86_expand_prologue): Set up, use, and validate the new
18530 frame_state_info members. Use gen_frame_mem.
18531 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18532 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18533 new frame_state_info members.
18534 (ix86_emit_leave): Likewise.
18535 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18536 out-of-range stack pointer offsets here.
18537 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18538 (ix86_expand_epilogue): Use and validate the new frame_state_info
18539 members. Break up and simplify the logic selecting the
18540 restore_regs_via_mov code path. Ensure that there will be no
18541 out-of-range stack pointer offsets.
18543 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18545 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18546 argument name to reflect the expected tree; fix indentation.
18547 (ix86_asm_output_function_label): Output the entire 32-bit
18548 ms_hook here as bytes ...
18549 (ix86_expand_prologue): ... not here as insns. Attach the
18550 unwind info for the ms_hook to a blockage insn.
18551 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18552 (ix86_ms_bitfield_layout_p): Fix indentation.
18553 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18555 * config/i386/i386.c (ix86_using_red_zone): New.
18556 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18557 ix86_expand_prologue, ix86_force_to_memory): Use it.
18559 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18560 saving the int registers.
18562 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18563 and DWARF2_UNWIND_INFO conditional compilation.
18565 2010-08-04 Richard Henderson <rth@redhat.com>
18568 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18569 an is_naming_typedef_decl.
18571 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18573 PR rtl-optimization/45162
18574 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18575 * dce.c (word_dce_process_block): Likewise.
18577 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18580 * config/ia64/constraints.md (Z): New.
18581 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18582 (xfreg_or_signed_fp01_operand): New.
18583 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18584 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18589 (adddf3_trunc): Ditto.
18591 (*subdf3_trunc): Ditto.
18593 (*madddf4_trunc): Ditto.
18595 (*msubdf4_trunc): Ditto.
18596 (addxf3): Replace xfreg_or_fp01_operand with
18597 xfreg_or_signed_fp01_operand and constraint G with Z.
18598 (*addxf3_truncsf): Ditto.
18599 (*addxf3_truncdf): Ditto.
18601 (*subxf3_truncsf): Ditto.
18602 (*subxf3_truncdf): Ditto.
18604 (*maddxf4_truncsf): Ditto.
18605 (*maddxf4_truncdf): Ditto.
18607 (*msubxf4_truncsf): Ditto.
18608 (*msubxf4_truncdf): Ditto.
18610 2010-08-04 Richard Guenther <rguenther@suse.de>
18612 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18613 if either alias-set is zero.
18615 2010-08-04 Richard Guenther <rguenther@suse.de>
18617 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18618 * tree-ssa-ccp.c: ... here.
18619 * tree-ssa-copy.c: ... and here.
18620 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18621 value_range_t): Move ...
18622 * tree-vrp.c: ... here.
18623 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18624 (substitute_and_fold): Adjust prototype.
18625 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18626 (replace_phi_args_in): Likewise.
18627 (substitute_and_fold): Take callback to query lattice instead
18628 of pointer to lattice. Replace SSA name defs with lattice
18630 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18631 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18632 (get_value): New function.
18633 (fini_copy_prop): Adjust.
18634 * tree-vrp.c (vrp_finalize): Adjust.
18636 2010-08-04 Richard Guenther <rguenther@suse.de>
18638 PR middle-end/45176
18639 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18640 points-to set for original MEM_REF.
18642 2010-08-04 Richard Guenther <rguenther@suse.de>
18644 * tree-ssa-ccp.c (get_constant_value): New function.
18645 (get_rhs_assign_op_for_ccp): Remove.
18646 (valueize_op): New function.
18647 (ccp_fold): Use get_constant_value and valueize_op.
18648 (fold_const_aggregate_ref): Likewise.
18649 (ccp_fold_stmt): Likewise.
18650 (visit_assignment): Simplify.
18652 2010-08-04 Richard Guenther <rguenther@suse.de>
18654 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18655 * double-int.h (double_int_ctz): Declare.
18656 * double-int.c (double_int_ctz): New function.
18658 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18660 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18662 picochip_expand_movmemhi : Expand movmem pattern.
18663 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18665 * config/picochip/picochip.md (movmemhi) : New pattern.
18667 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18669 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18671 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18673 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18674 NEG as operand of a MULT by merging it with the other operand.
18675 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18676 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18678 * config/arm/constraints.md (M): Examine only 32 bits of a
18680 * config/arm/predicates.md (power_of_two_operand): Likewise.
18682 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18684 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18687 2010-08-03 Jan Hubicka <jh@suse.cz>
18689 * ipa-split.c (struct split_point): Add split_part_set_retval.
18690 (find_retval): Forward declare.
18691 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18692 (consider_split): Compute current->split_part_set_retval.
18693 (visit_bb): Do not look into return value.
18694 (split_function): Handle !split_part_set_retval
18696 2010-08-03 Martin Jambor <mjambor@suse.cz>
18698 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18699 its own access->expr intead of using build_ref_for_offset.
18701 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18703 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18704 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18705 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18706 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18707 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18708 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18709 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18710 DEFAULT_SWITCH_TAKES_ARG.
18711 * config/rx/rx.opt (-patch=): Remove option.
18712 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18713 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18714 * doc/invoke.texi (RX Options): Remove -patch=.
18715 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18716 (option_map): Remove --profile-blocks, --quiet and --silent.
18718 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18720 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18721 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18722 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18723 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18724 Update calls to ix86_expand_compare and ix86_expand_branch.
18725 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18726 ix86_expand_compare.
18727 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18728 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18730 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18731 and ix86_compare_op1. Update calls to ix86_expand_compare.
18732 (ix86_expand_int_movcc): Ditto.
18733 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18734 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18735 (ix86_expand_setcc): Ditto.
18736 (ix86_expand_compare): Remove prototype.
18737 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18738 ix86_compare_op0 and ix86_compare_op1. Update calls
18739 to ix86_expand_branch to directly pass operands[1] and operands[2].
18740 (cbranchxf4): Ditto.
18741 (cbranch<MODEF:mode>4): Ditto.
18742 (cbranchcc4): Ditto.
18743 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18744 Update calls to ix86_expand_setcc to directly pass operands[2] and
18746 (cstorexf4): Ditto.
18747 (cstore<MODEF:mode>4): Ditto.
18748 (cstorecc4): Ditto.
18750 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18753 * caller-save.c (save_call_clobbered_regs): Remove regs from
18754 hard_regs_saved when they are set.
18756 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18759 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18762 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18764 * common.opt (ftree-loop-distribute-patterns): New.
18765 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18766 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18768 * tree-data-ref.c (stores_zero_from_loop): New.
18769 * tree-data-ref.h (stores_zero_from_loop): Declared.
18770 * tree-loop-distribution.c (tree_loop_distribution): Call
18771 stores_zero_from_loop.
18772 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18774 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18776 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18779 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18780 * config/arm/arm.c (thumb1_code): New variable.
18781 (arm_override_options): Set it.
18782 (thumb1_final_prescan_insn): Keep track of condition code status.
18783 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18784 jumps that depend on them.
18785 * config/arm/arm.h (thumb1_code): Declare variable.
18786 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18787 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18789 (CC_STATUS_INIT): New macro.
18790 * config/arm/constraints.md (Pd): New constraint.
18791 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18792 * config/arm/arm.md (is_thumb1): New define_attr.
18793 (conds): Set default to "clob" when generating Thumb1 code.
18794 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18795 code are set. Use two-operand assembly syntax.
18796 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18798 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18799 codes are set. Use two-operand assembly syntax.
18800 (zero_extendhisi splitter): Remove constraints.
18801 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18802 thumb1_movsf_insn): Set conds attribute as appropriate.
18803 (cbranchsi4_insn): Use condition code status from struct
18804 machine_function to determine whether the comparison can be eliminated.
18805 Discourage the alternative using high registers.
18806 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18807 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18808 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18809 subsi3_cbranch): Delete.
18810 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18811 one subtract and one cbranch insn.
18813 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18814 thumb2_movdf_soft_insn): Delete patterns.
18815 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18816 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18817 (pool_range, neg_pool_range): Use them to define defaults.
18818 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18819 and allow for TARGET_32BIT.
18822 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18823 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18824 load_multiple_sequence, store_multiple_sequence): Delete
18826 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18828 * config/arm/ldmstm.md: New file.
18829 * config/arm/arm.c (arm_regs_in_sequence): New array.
18830 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18831 CHECK_REGS. All callers changed.
18832 If SAVED_ORDER is nonnull, copy the computed order into it.
18833 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18834 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18835 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18836 If SAVED_ORDER is nonnull, copy the computed order into it.
18837 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18838 like REGS. Handle Thumb mode.
18839 (arm_gen_load_multiple_1): New function, broken out of
18840 arm_gen_load_multiple.
18841 (arm_gen_store_multiple_1): New function, broken out of
18842 arm_gen_store_multiple.
18843 (arm_gen_multiple_op): New function, with code from
18844 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18845 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18846 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18848 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18849 * config/arm/predicates.md (commutative_binary_operator): New.
18850 (load_multiple_operation, store_multiple_operation): Handle more
18851 variants of these patterns with different starting offsets. Handle
18853 * config/arm/arm.md: Include "ldmstm.md".
18854 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18855 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18856 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18857 peepholes): Delete.
18858 * config/arm/ldmstm.md: New file.
18859 * config/arm/arm-ldmstm.ml: New file.
18861 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18862 if statement which adds extra costs to frame-related expressions.
18864 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18866 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18868 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18871 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18873 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18874 split V4SI operands.
18876 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18878 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18879 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18880 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18881 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18883 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18885 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18888 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18890 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18891 used in the call to optab_for_tree_code. Fix the second
18892 is_widening_mult_p call. Check that both unwidened operands
18893 have the same sign.
18895 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18897 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18899 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18901 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18903 2010-07-30 DJ Delorie <dj@redhat.com>
18905 * config/rx/predicates.md (rx_constshift_operand): New.
18906 * config/rx/rx.md (zs_cond): New.
18907 (cbranchsi4): Remove mode.
18908 (*cbranchsi4_<code>): Likewise.
18909 (*tstbranchsi4_<code>): New.
18910 (*tstbranchsi4r_<code>): New.
18911 (*tstbranchsi4m_eq): New.
18912 (*tstbranchsi4m_ne): New.
18913 (cbranchsf4): Remove mode.
18914 (*cbranchsf4_<code>): Likewise.
18916 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18918 * rtlanal.c (simplify_subreg_regno): Don't treat
18919 HARD_FRAME_POINTER_REGNUM specially.
18921 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18923 * common.opt (-G): Don't define option here.
18924 * config/g.opt: New.
18925 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18926 rs6000/powerpc and score targets.
18927 * opts.c (common_handle_option): Don't handle -G here.
18928 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18929 * config/frv/frv.c (frv_handle_option): Handle -G.
18930 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18931 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18932 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18933 * config/mips/mips.c (mips_handle_option): Handle -G.
18934 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18935 * config/score/score.c (score_handle_option): Handle -G.
18937 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18939 * config/mmix/mmix.c: Include basic-block.h.
18941 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18944 PR rtl-optimization/45137
18945 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18947 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18949 * combine.c (next_nonnote_nondebug_insn): Removed.
18950 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18951 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18952 * sched-deps.c (sched_analyze_insn): Likewise.
18953 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18954 * rtlanal.c (canonicalize_condition): Likewise.
18955 * postreload.c (reload_combine_recognize_pattern): Likewise.
18956 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18958 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18960 * config/i386/i386.md (int_cond): Remove code iterator.
18962 (cbranch<mode>4): Use ordered_comparison_operator predicate
18964 (cstore<mode>4): Ditto for operator1.
18965 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18966 (add<mode>cc): ditto.
18968 2010-07-30 Richard Guenther <rguenther@suse.de>
18970 PR middle-end/45141
18971 * expr.c (expand_expr_real_1): Check for not handled base address.
18973 2010-07-30 Richard Guenther <rguenther@suse.de>
18975 * ipa-prop.c (ipa_modify_formal_parameters): Use
18976 build_distinct_type_copy.
18978 2010-07-30 Anthony Green <green@moxielogic.com>
18980 * config/moxie/rtems.h: New file.
18981 * config.gcc: Add moxie-rtems support.
18983 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18985 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18986 df flags as in run_fast_df_dce.
18988 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18991 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18993 * rtl.def (NOTE): Swap operands 4 and 5.
18994 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18995 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18996 Adjust accordingly.
18997 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18999 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19002 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
19003 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
19004 (gen_subprogram_die): Likewise. Remove it when removing declaration's
19006 (gen_decl_die): Change return type to dw_die_ref, return what
19007 gen_formal_parameter_die returned.
19009 2010-07-29 Martin Jambor <mjambor@suse.cz>
19011 * dbgcnt.def (eipa_sra): New counter.
19012 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
19014 2010-07-29 Xinliang David Li <davidxl@google.com>
19017 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
19018 in revision 162652.
19020 2010-07-29 Richard Guenther <rguenther@suse.de>
19022 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
19023 (TV_TREE_STORE_CCP): Likewise.
19024 (TV_TREE_REDPHI): Likewise.
19026 2010-07-29 Richard Guenther <rguenther@suse.de>
19028 * double-int.h (double_int_and_not): New function.
19029 * combine.c (try_combine): Use it.
19030 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
19032 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19034 PR rtl-optimization/42575
19035 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
19036 Argument AU removed. All callers changed. Ignore artificial refs.
19037 Use return value of df_word_lr_simulate_defs to decide whether an insn
19039 (fast_dce): Rename arg to WORD_LEVEL.
19040 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
19042 (pass_fast_rtl_byte_dce): Delete.
19043 * dce.h (run_word_dce): Declare.
19044 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
19045 All callers changed. Simplify code to only deal with two-word regs.
19046 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
19047 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
19048 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
19049 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
19050 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
19051 (df_word_lr_mark_ref): Declare.
19052 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
19053 df_word_lr_simulate_uses): Declare or rename from byte variants.
19054 (df_byte_lr_simulate_artificial_refs_at_top,
19055 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19056 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
19058 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
19059 (enum df_mm): Delete.
19060 * df-byte-scan.c: Delete file.
19061 * df-problems.c (df_word_lr_problem_data): Renamed from
19062 df_byte_lr_problem_data, all members deleted except for
19063 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
19064 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
19065 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19066 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
19067 df_byte_lr_confluence_0): Delete functions.
19068 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
19070 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
19071 Don't initialize members that were deleted, don't try to discover data
19072 about registers. Ignore hard regs.
19073 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
19074 (df_word_lr_mark_ref): New function.
19075 (df_word_lr_bb_local_compute): Renamed from
19076 df_byte_bb_lr_local_compute; all callers changed. Use
19077 df_word_lr_mark_ref. Assert that artificial refs don't include
19078 pseudos. Ignore hard registers.
19079 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
19080 Assert that exit block uses don't contain pseudos.
19081 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
19082 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
19083 callers changed. Ignore hard regs.
19084 (df_word_lr_transfer_function): Renamed from
19085 df_byte_lr_transfer_function; all callers changed.
19086 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
19087 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
19089 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
19091 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
19092 confluence operator 0 set to NULL.
19093 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
19095 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
19096 Return bool, true if bitmap changed or insn otherwise necessary.
19097 All callers changed. Simplify using df_word_lr_mark_ref.
19098 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
19099 all callers changed. Simplify using df_word_lr_mark_ref.
19100 * lower-subreg.c: Include "dce.h"
19101 (decompose_multiword_subregs): Call run_word_dce if df available.
19102 * Makefile.in (lower-subreg.o): Adjust dependencies.
19103 (df-byte-scan.o): Delete.
19104 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
19106 2010-07-29 Richard Guenther <rguenther@suse.de>
19108 * tree.c (build_vector): Assert that the vector constant
19109 has enough elements.
19110 (build_vector_from_ctor): Pad with trailing zeros.
19112 2010-07-29 Richard Guenther <rguenther@suse.de>
19114 PR tree-optimization/45120
19115 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19116 Handle offset in DEREFs properly.
19117 (get_constraint_for_1): Handle MEM_REF offset properly.
19119 2010-07-29 Richard Guenther <rguenther@suse.de>
19121 PR middle-end/45034
19122 * convert.c (convert_to_integer): Always use an unsigned
19123 type for narrowed negate and bitwise not.
19125 2010-07-29 Ira Rosen <irar@il.ibm.com>
19127 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19128 to outer loop when creating reduction epilogue for double reduction,
19129 and switch back to the inner loop when updating the phi nodes.
19130 Update uses of outer loop exit phi nodes in double reduction (instead
19131 of uses of reduction).
19133 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
19135 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19136 popcount on power7 and parity on power6 systems.
19137 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19138 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
19141 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19142 (UNSPEC_PARITY): Ditto.
19143 (SFDF): New iterator for SF/DF.
19144 (rreg2): New mode attribute for floating register constraint.
19145 (TARGET_FLOAT): New mode attribute for whether single/double float
19147 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19149 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19151 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19152 pattern. Add support for fcpsgn instruction added in power6.
19153 (copysignsf3): Delete.
19154 (copysigndf3): Delete.
19155 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
19156 instead of if_then_else in RTL to avoid problems with -0.
19158 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19159 of if_then_else to mirror scalar code.
19160 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19163 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19164 instead of if_then_else.
19166 2010-07-28 Xinliang David Li <davidxl@google.com>
19168 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19169 (dump_cand): Dump var_before/after.
19170 (htab_inv_expr_eq): New function.
19171 (htab_inv_expr_hash): New function.
19172 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19173 (add_candidate_1): consider base type precision.
19174 (set_use_iv_cost): New parameter.
19175 (adjust_setup_cost): Use profile information.
19176 (get_address_cost): Do not hard code width in computing address
19178 (compare_aff_trees): New function.
19179 (get_loop_invariant_expr_id): New function.
19180 (get_computation_cost_at): New parameter and use profile information.
19181 (get_computation_cost): New parameter.
19182 (determine_use_iv_cost_generic): Pass new parameter.
19183 (determine_use_iv_cost_address): Ditto.
19184 (determine_use_iv_cost_condition): Ditto.
19185 (autoinc_possible_for_pair): Ditto.
19186 (determine_use_iv_costs): More dumps.
19187 (iv_ca_get_num_inv_exprs): New function.
19188 (iv_ca_recount_cost): Consider loop invariants in register pressure
19190 (iv_ca_add_use): New parameter.
19191 (iv_ca_dump): Better dumping.
19192 (iv_ca_extend): New parameter.
19193 (try_add_cand_for): Attempt to get better partial solution.
19194 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19195 (create_new-ivs): More dumps.
19196 (rewrite_use_compare): Ditto.
19197 (free_loop_data): More cleanup.
19198 (treee_ssa_iv_optimize_finalize): Ditto.
19200 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19202 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19203 * config/i386/i386.c (ix86_profile_before_prologue): New.
19204 (override_options): Add special handling for -mfentry.
19205 (ix86_function_regparm): Likewise.
19206 (ix86_function_sseregparm): Likewise.
19207 (ix86_frame_pointer_required): Likewise.
19208 (ix86_expand_prologue): Check for ms_hook_prologue.
19209 (x86_function_profiler): Adjust mcount output.
19210 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19211 * config/i386/i386.opt (mfentry): New.
19212 * doc/invoke.texi (mfentry): Add documentation.
19213 * doc/tm.texi: Regenerated..
19214 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19215 * final.c (final_start_function): Replace macro
19216 PROFILE_BEFORE_PROLOGUE by target hook.
19217 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19218 * target.def (profile_before_prologue): New hook.
19219 * targhooks.c (default_profile_before_prologue): New.
19220 * targhooks.h (default_profile_before_prologue): New.
19222 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19225 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19228 * dwarf2out.c (dwarf2out_var_location): Always consider
19229 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19231 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19233 PR rtl-optimization/45107
19234 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19236 2010-07-28 Richard Guenther <rguenther@suse.de>
19238 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19239 (set_lattice_value): Do not query an old default value.
19240 (get_value_for_expr): New function. Properly canonicalize
19242 (ccp_visit_phi_node): Use it.
19244 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19246 * config/arm/arm.c (arm_pcs_default): Remove static.
19247 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19248 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19249 (arm_pcs_default): Declare.
19251 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19253 * config/rs6000/rs6000.c (rs6000_override_options):
19254 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19255 ... to darwin_rs6000_override_options.
19256 (rs6000_return_in_memory): Update preceding comment for darwin
19257 64 bit ABI. Use TARGET_MACHO inline.
19258 (rs6000_darwin64_struct_check_p): New.
19259 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19260 (function_arg): Likewise.
19261 (rs6000_arg_partial_bytes): Likewise.
19262 (rs6000_function_value): Likewise.
19264 2010-07-28 Andi Kleen <ak@linux.intel.com>
19266 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19268 2010-07-28 Richard Guenther <rguenther@suse.de>
19270 PR middle-end/44903
19271 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19272 targets try harder to not generate unaligned accesses.
19274 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19276 PR rtl-optimization/45101
19277 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19280 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19282 PR tree-optimization/44885
19283 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19284 with non-aliased component.
19286 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19288 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19289 WORD_SWITCH_TAKES_ARG): Remove.
19290 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19291 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19292 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19293 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19294 definitions from gcc.c.
19295 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19297 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19298 Move to defaults.h.
19299 * opts-common.c: Include tm.h.
19300 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19301 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19302 Handle more than one argument. Set canonical_option_num_elements.
19303 (decode_cmdline_options_to_array): Set
19304 canonical_option_num_elements and trailing elements of
19306 * opts.h (struct cl_decoded_option): Allow four elements in
19307 canonical_option. Add field canonical_option_num_elements.
19308 * Makefile.in (opts-common.o): Update dependencies.
19310 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19312 PR middle-end/44790
19313 PR middle-end/44993
19314 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19315 sure the base has address_mode before adding the offset.
19317 2010-07-27 Xinliang David Li <davidxl@google.com>
19319 * tree-flow.h (create_mem_ref): Add one new parameter.
19320 * tree-ssa-address.c (create_mem_ref): New parameter.
19321 (addr_to_parts): Ditto.
19322 (move_variant_to_index): New function.
19323 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19325 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19327 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19329 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19330 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19331 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19332 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19333 CODE_LABELs and NOTEs.
19334 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19335 * combine.c (try_combine): Likewise.
19336 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19337 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19339 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19341 * coretypes.h (struct cl_option_handlers): Declare.
19342 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19343 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19344 * langhooks-def.h (lhd_handle_option): Declare.
19345 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19346 * langhooks.c (lhd_handle_option): New.
19347 * langhooks.h (struct lang_hooks): Update prototype and return
19348 value type of handle_option hook.
19349 * optc-gen.awk: Generate target_flags_explicit definition for the
19351 * opts-common.c: Include diagnostic.h.
19352 (handle_option): Move from opts.c. Update prototype and return
19353 value type. Use handlers structure.
19354 (read_cmdline_option): Move from opts.c. Update prototype. Use
19355 handlers structure.
19356 (set_option): Move from opts.c.
19357 * opts.c (common_handle_option): Update prototype and return value
19358 type. Update calls to handle_option and enable_warning_as_error.
19359 (unknown_option_callback, post_handling_callback,
19360 lang_handle_option, target_handle_option): New.
19361 (handle_option, read_cmdline_option): Move to opts-common.c.
19362 (read_cmdline_options): Update prototype. Update call to
19363 read_cmdline_option.
19364 (decode_options): Initialize and use handlers structure.
19365 (set_option): Move to opts-common.c.
19366 (enable_warning_as_error): Update prototype. Update call to
19368 * opts.h (struct cl_option_handler_func, struct
19369 cl_option_handlers): New.
19370 (handle_option, enable_warning_as_error): Update prototypes.
19371 (read_cmdline_option): Declare.
19372 * Makefile.in (opts-common.o): Update dependencies.
19374 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19376 * config/arm/arm.c (params.h): Include.
19377 (arm_override_options): Tune gcse-unrestricted-cost.
19378 * config/arm/t-arm (arm.o): Define dependencies.
19380 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19383 PR middle-end/42574
19384 * basic-block.h (get_dominated_to_depth): Declare.
19385 * dominance.c (get_dominated_to_depth): New function, use
19386 get_all_dominated_blocks as a base.
19387 (get_all_dominated_blocks): Use get_dominated_to_depth.
19389 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19390 (hoist_exprs): Remove.
19391 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19392 (compute_code_hoist_vbeinout): Add debug print outs.
19393 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19395 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19396 quadratic behavior.
19397 * params.h (MAX_HOIST_DEPTH): New macro.
19398 * doc/invoke.texi (max-hoist-depth): Document.
19400 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19402 PR rtl-optimization/40956
19403 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19406 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19409 PR middle-end/42574
19410 * config/arm/arm.c (legitimize_pic_address): Use
19411 gen_calculate_pic_address pattern to emit calculation of PIC address.
19412 (will_be_in_index_register): New function.
19413 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19414 (thumb1_legitimate_address_p): Use it provided !strict_p.
19415 * config/arm/arm.md (calculate_pic_address): New expand and split.
19417 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19420 PR middle-end/42574
19421 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19422 * config/arm/arm.md (define_split "J", define_split "K"): Make
19423 IRA/reload friendly.
19425 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19427 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19429 (pre_edge_insert, hoist_code): Update.
19431 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19434 PR middle-end/42574
19435 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19437 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19439 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19441 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19443 PR rtl-optimization/40956
19445 PR middle-end/42574
19446 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19448 (hoist_code): Count occurences in current block too.
19450 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19452 * gcse.c (struct expr:max_distance): New field.
19453 (doing_code_hoisting_p): New static variable.
19454 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19455 simple expressions, don't change behavior for PRE. Set max_distance.
19456 (insert_expr_in_table): Set new max_distance field.
19457 (hash_scan_set): Update.
19458 (hoist_expr_reaches_here_p): Stop search after max_distance
19460 (find_occr_in_bb): New static function. Use it in ...
19461 (hoist_code): Calculate sizes of basic block before any changes are
19462 done. Pass max_distance to hoist_expr_reaches_here_p.
19463 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19465 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19466 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19467 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19469 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19472 2010-07-27 Jeff Law <law@redhat.com>
19473 Maxim Kuvyrkov <maxim@codesourcery.com>
19475 * gcse.c (compute_transpout, transpout): Remove, move logic
19476 to prune_expressions.
19477 (compute_pre_data): Move pruning of trapping expressions ...
19478 (prune_expressions): ... here. New static function.
19479 (compute_code_hoist_data): Use it.
19480 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19482 2010-07-27 Xinliang David Li <davidxl@google.com>
19484 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19485 (rewrite_use_address): Adjust iv update position when needed.
19487 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19489 * dbgcnt.def (hoist_insn): New debug counter.
19490 * gcse.c (hoist_code): Use it.
19492 2010-07-27 Xinliang David Li <davidxl@google.com>
19494 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19495 (niter_for_single_dom_exit): Passes additional parameter.
19496 (iv_period): Fix comments.
19497 (may_eliminate_iv): Handles multiple exit loops properly.
19498 (free_tree_niter_desc): New function.
19499 (free_loop_data): Frees up loop iteration descriptors.
19501 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19504 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19505 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19506 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19507 (expand_one_var): Don't consider DECL_ALIGN for variables for
19508 which expand_one_stack_var_at has been already called.
19511 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19512 constraints on IA-64.
19514 2010-07-27 Jie Zhang <jie@codesourcery.com>
19518 2010-07-23 Jie Zhang <jie@codesourcery.com>
19520 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19521 false if ! tree_versionable_function_p.
19523 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19525 * dwarf2out.c (add_data_member_location_attribute): Use
19526 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19528 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19530 * postreload.c (try_replace_in_use): New static function.
19531 (reload_combine_recognize_const_pattern): Use it here. Allow
19532 substituting into a final add insn, and substituting into a memory
19533 reference in an insn that sets the reg.
19535 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19537 * common.opt (o): Add MissingArgError.
19538 * doc/options.texi (MissingArgError): Document.
19539 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19540 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19541 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19542 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19543 * langhooks.h (struct lang_hooks): Remove missing_argument.
19544 * optc-gen.awk: Handle MissingArgError and output new structure
19545 field initializers.
19546 * opts.c (read_cmdline_option): Use missing_argument_error field
19547 instead of missing_argument langhook.
19548 * opts.h (struct cl_option): Add missing_argument_error field.
19549 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19551 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19554 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19555 Darwin64 ABI, for zero-sized objects.
19557 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19562 Merge from Apple local 4.2.1.
19563 2005-05-11 Stan Shebs <shebs@apple.com>
19564 Fix 64-bit varargs for Darwin (Radar 4028089).
19565 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19566 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19567 Add argument, add case for 8-byte register half-filled with a float.
19568 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19569 single-precision floats specially.
19571 2010-07-27 Ira Rosen <irar@il.ibm.com>
19573 PR tree-optimization/44152
19574 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19575 complex numbers for further check.
19576 (vect_supported_load_permutation_p): Check nodes with
19579 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19581 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19582 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19583 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19584 (LANG_HOOKS_INITIALIZER): Add new hooks.
19585 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19586 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19587 and complain_wrong_lang_p. Update init_options prototype.
19588 * c-objc-common.c (c_initialize_diagnostics): First call
19589 c_common_initialize_diagnostics.
19590 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19591 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19592 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19593 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19594 (hook_uint_void_0): New.
19595 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19596 (hook_uint_void_0): New.
19597 * opts-common.c (decode_cmdline_option,
19598 decode_cmdline_options_to_array): Also fill in canonical_option field.
19599 * opts.c (complain_wrong_lang): Use langhook to determine whether
19600 to complain instead of special-casing LTO.
19601 (decode_options): Separate lang_mask determination with
19602 option_lang_mask hook from call of init_options hook.
19603 * opts.h (struct cl_decoded_option): Add canonical_option.
19605 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19607 PR tree-optimization/45083
19608 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19610 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19612 * postreload.c (reload_combine_recognize_const_pattern): Move test
19613 for limiting the insn movement to the right scope.
19615 PR rtl-optimization/45051
19616 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19617 than reg_mentioned_p.
19619 2010-07-26 Richard Henderson <rth@redhat.com>
19622 * tree-emutls.c: New file.
19623 * Makefile.in (OBJS-common): Add it.
19624 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19625 * passes.c (init_optimization_passes): Add it.
19627 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19628 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19629 * expr.c (emutls_var_address): Delete.
19630 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19631 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19632 (emutls_finish): Delete.
19633 * toplev.c (compile_file): Don't call it.
19634 * tree.h (emutls_decl): Delete.
19635 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19636 (emutls_finish, emutls_finalize_control_var): Delete.
19637 (emutls_object_type): Move to tree-emutls.c.
19638 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19639 default_emutls_var_fields, get_emutls_object_type,
19640 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19641 default_emutls_var_init): Likewise.
19642 (get_variable_section): Don't special case emutls.
19643 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19644 default_elf_select_section, default_unique_section,
19645 default_encode_section_info): Likewise.
19646 * varpool.c (decide_is_variable_needed): Likewise.
19647 * gimple-iterator.c (update_call_edge_frequencies): New
19648 (gsi_insert_on_edge_immediate): Use it.
19649 (gsi_insert_seq_on_edge_immediate): Likewise.
19650 (gsi_commit_one_edge_insert): Likewise.
19652 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19653 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19654 (x86_64_elf_unique_section): Likewise.
19656 2010-07-26 Jan Hubicka <jh@suse.cz>
19658 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19661 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19663 * target.def (output_source_filename): New hook.
19664 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19665 * doc/tm.texi: Regenerate.
19666 * toplev.c (output_file_directive) Remove function.
19667 * toplev.h (output_file_directive) Remove.
19668 * output.h (default_asm_output_source_filename,
19669 output_file_directive): Declare.
19670 * varasm.h (default_asm_output_source_filename,
19671 output_file_directive): New functions.
19673 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19674 * config/mips/mips-protos.h (mips_output_filename): Remove.
19675 * config/mips/mips.c (mips_output_filename): Make Static.
19676 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19678 2010-07-26 Richard Guenther <rguenther@suse.de>
19680 PR tree-optimization/43784
19681 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19682 if the destination is used by the call.
19684 2010-07-26 Richard Guenther <rguenther@suse.de>
19686 PR middle-end/45073
19687 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19688 SSA updating on being in SSA form.
19690 2010-07-26 Richard Guenther <rguenther@suse.de>
19692 PR middle-end/45056
19693 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19695 2010-07-26 Richard Guenther <rguenther@suse.de>
19697 PR tree-optimization/45071
19698 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19701 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19703 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19704 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19705 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19706 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19707 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19708 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19709 save_r31, return_r31, save_interrupt, return_interrupt,
19710 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19711 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19712 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19713 new ABI requirements.
19714 (save_r6_r9, L_callt_save_r6_r9): Remove.
19715 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19716 const_float_1_operand const_float_0_operand): New Predicates.
19717 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19718 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19719 * config/v850/t-v850: Update multilibs for new target variants.
19720 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19721 * config/v850/t-v850e: Likewise.
19722 * config/v850/v850.c (v850_issue_rate): New.
19723 (v850_strict_argument_naming): New.
19724 (function_arg): Modify to generate a different ABI.
19725 (print_operand): Update case 'z' to support float modes.
19726 (output_move_single): Modify to generate appropriate and better
19728 (v850_float_z_comparison_operator, v850_select_cc_mode,
19729 v850_float_nz_comparison_operator, v850_gen_float_compare,
19730 v850_gen_compare): New functions to support comparison of float values.
19731 (ep_memory_offset): Add support for V850E2 targets.
19732 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19733 (INTERRUPT_REGPARM_NUM): Remove.
19734 (compute_register_save_size): Add extra case to save/restore long call.
19735 (use_prolog_function): New function to support prologue.
19736 (expand_prologue): Add support for V850E2 targets and modified
19737 as per the current ABI requirements.
19738 (expand_epilogue): Likewise.
19739 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19740 (construct_save_jarl): Likewise.
19741 (construct_dispose_instruction): Update as per the current ABI
19743 (construct_prepare_instruction): Likewise.
19744 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19745 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19746 (CPP_SPEC): Updated to support v850e2 targets.
19747 (STRICT_ALIGNMENT): Modified.
19748 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19749 (FIXED_REGISTERS): Likewise.
19750 (CALL_USED_REGISTERS): Likewise.
19751 (CONDITIONAL_REGISTER_USAGE): Updated.
19752 (HARD_REGNO_MODE_OK): Updated.
19753 (reg_class): Updated to add even registers.
19754 (REG_CLASS_NAMES): Likewise.
19755 (REG_CLASS_CONTENTS): Likewise.
19756 (REGNO_REG_CLASS): Updated for CC registers.
19757 (REG_CLASS_FROM_LETTER): Added support for even registers.
19758 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19759 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19760 ARG_POINTER_REGNUM): Updated.
19761 (FUNCTION_ARG_ADVANCE): Define.
19762 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19763 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19764 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19765 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19766 (SELECT_CC_MODE): Define.
19767 (REGISTER_NAMES): Updated to add psw and fcc registers.
19768 (ADDITIONAL_REGISTER_NAMES): Updated.
19769 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19770 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19771 * config/v850/v850.md (define_constants): Define new constants.
19772 (type): Update store,bit1,macc,div,fpu and single attributes.
19773 (cpu): New attribute.
19774 (cc): Add set_z attribute.
19775 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19776 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19777 23word_store): New instructions for 23-bit displacement load and store.
19778 (movqi_internal, movhi_internal): Update the attributes.
19779 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19780 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19782 (v850_tst1): Modified using CC_REGNUM.
19784 (cmpsi): Modified as define_expand from define_insn.
19785 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19786 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19787 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19788 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19789 one_cmplsi2): Clobber the CC_REGNUM register.
19790 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19791 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19792 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19793 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19795 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19796 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19798 (sasf_1, sasf_2): Remove.
19799 (sasf): New instruction.
19800 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19801 targets. CC_REGNUM register is clobbered and attributes are
19803 (branch_z_normal, branch_z_invert, branch_nz_normal,
19804 branch_nz_invert): New branch related instructions.
19805 (jump): Updated the attributes.
19806 (switch): Update to support new targets. CC_REGNUM register is
19807 clobbered and attributes are updated.
19808 (call_internal_short, call_internal_long, call_value_internal_short,
19809 call_value_internal_long): Updated the attributes.
19810 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19811 clobbered and attributes are updated.
19812 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19813 Update to support new targets. CC_REGNUM register is clobbered.
19814 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19816 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19818 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19819 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19820 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19821 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19822 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19823 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19824 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19825 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19826 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19827 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19828 point instructions defined for V850e2v3 target.
19829 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19830 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19831 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19832 support for new targets.
19833 * config/v850/v850-modes.def: New file.
19834 * config/v850/v850.opt(mstrict-align): Remove.
19835 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19836 mv850e2v3): New command line options for V850.
19837 * config.gcc: Update the newly added files.
19838 * doc/invoke.texi: Update the newly added command line options for
19841 2010-07-26 Richard Guenther <rguenther@suse.de>
19843 PR tree-optimization/45052
19844 * ipa-pure-const.c (check_stmt): Check volatileness.
19846 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19849 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19850 * config/sparc/sparc.c: Include reload.h.
19851 (legitimize_tls_address): Rename into...
19852 (sparc_legitimize_tls_address): ...this.
19853 (legitimize_pic_address): Rename into...
19854 (sparc_legitimize_pic_address): ...this.
19855 (sparc_expand_move): Adjust to above renaming.
19856 (sparc_tls_referenced_p): Likewise.
19857 (sparc_legitimize_tls_address): Likewise.
19858 (sparc_legitimize_pic_address): Likewise.
19859 (sparc_legitimize_address): Likewise.
19860 (sparc_output_mi_thunk): Likewise.
19861 (sparc_legitimize_reload_address): New global function. Recognize
19862 (lo_sum (high ...) ...) patterns generated by earlier passes.
19863 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19865 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19868 * config/sparc/predicates.md (memory_reg_operand): Delete.
19869 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19870 (*sync_compare_and_swap): Encode the address form in the pattern.
19871 (*sync_compare_and_swapdi_v8plus): Likewise.
19873 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19875 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19876 Streamline paragraph on compatibility with the system compiler.
19878 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19880 PR middle-end/45035
19881 * alias.c (true_dependence_1): Fix thinko in merge of old
19882 true_dependence and canon_true_dependence.
19884 2010-07-23 Jan Hubicka <jh@suse.cz>
19886 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19889 2010-07-23 Le-Chun Wu <lcwu@google.com>
19891 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19892 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19893 and an unnecessary assignment.
19894 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19895 self-assign warning.
19896 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19897 unnecessary self-init.
19899 2010-07-23 Richard Guenther <rguenther@suse.de>
19902 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19903 for -flto and -fwhopr.
19905 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19908 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19909 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19910 * config.gcc (user_headers_inc_next_pre): New.
19911 (user_headers_inc_next_post): Likewise.
19912 (*-w64-mingw*): Use for float.h post-fixing, and for
19913 stddef.h/stdarg.h pre-fixing by include_next.
19914 * configure.ac (user_headers_inc_next_post): New.
19915 (user_headers_inc_next_pre): New.
19916 * configure: Regenerated.
19918 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19920 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19921 Set tga_func for Solaris 2/x86 resp. SPARC.
19922 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19923 (LIB_THREAD_LDFLAGS_SPEC): Define.
19924 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19925 * configure: Regenerate.
19926 * config.in: Regenerate.
19927 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19928 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19929 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19930 alternate thread libraries on Solaris 8.
19931 Document TLS patch requirements.
19932 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19936 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19939 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19941 * tree.h (struct tree_base): Add nameless_flag bitfield.
19942 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19943 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19944 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19945 DECL_ARTIFICIAL where needed.
19946 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19947 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19948 has DECL_NAMELESS set.
19950 2010-07-23 Martin Jambor <mjambor@suse.cz>
19952 PR tree-optimization/44915
19953 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19954 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19955 (analyze_function): Likewise.
19957 2010-07-23 Martin Jambor <mjambor@suse.cz>
19959 PR tree-optimization/44914
19960 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19961 changed, add purging dead eh edges.
19962 (ipa_sra_modify_function_body): Return true if CFG was changed,
19963 simplify purging dead eh edges.
19964 (modify_function): Return true if CFG was changed.
19965 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19967 (ipa_early_sra): Likewise.
19969 2010-07-23 Jie Zhang <jie@codesourcery.com>
19972 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19974 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19975 false if ! tree_versionable_function_p.
19977 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19979 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19980 * ipa-pure-const.c (special_builtlin_state): Remove
19981 BUILT_IN_ARGS_INFO case.
19982 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19983 * builtins.c (expand_builtin): Likewise.
19984 (expand_builtin_args_info): Remove.
19985 * doc/tm.texi (__builtin_args_info): Remove.
19986 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19987 * doc/tm.text.in: Likewise.
19989 2010-07-23 Richard Guenther <rguenther@suse.de>
19991 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19992 (lto_symtab_merge_decls_2): Likewise.
19993 * tree-ssa.c (useless_type_conversion_p): Likewise.
19994 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19995 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19996 (struct type_pair_d): Make same_p an array indexed by mode.
19998 (lookup_type_pair): Update initialization.
19999 (struct sccs): Adjust same_p type.
20000 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
20002 (print_gimple_types_stats): Likewise.
20003 * gimple.h (enum gtc_mode): New.
20004 (gimple_types_compatible_p): Adjust prototype.
20006 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
20008 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
20009 again after processing insn.
20011 2010-07-23 Jie Zhang <jie@codesourcery.com>
20013 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
20014 proper words when !tree_versionable_function_p.
20016 2010-07-23 Richard Guenther <rguenther@suse.de>
20018 PR tree-optimization/45037
20019 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
20021 2010-07-23 Jie Zhang <jie@codesourcery.com>
20023 * doc/extend.texi: Remove IP2K from the description of naked attribute.
20026 2010-07-10 Andi Kleen <ak@linux.intel.com>
20029 * lto-opts.c (lto_write_options): Add NULL file_data argument to
20030 lto_get_section_name.
20031 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
20032 * lto-streamer-out.c (produce_asm): Likewise.
20033 (copy_function): Likewise.
20034 (produce_symtab): Likewise.
20035 (produce_asm_for_decls): Likewise.
20036 * lto-streamer.c (lto_get_section_name): Add file_data argument.
20037 Rewrite to add random postfix to LTO sections.
20038 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
20039 (lto_get_section_name): Add file_data argument to prototype.
20041 2010-07-10 Andi Kleen <ak@linux.intel.com>
20043 * lto-section-in.c (lto_section_name): Synchronize names
20044 with lto_get_section_name.
20046 2010-07-10 Andi Kleen <ak@linux.intel.com>
20048 * lto-opts.c (lto_read_file_options): Check for missing section.
20050 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20052 * ira.c (check_allocation): Correctly handle the case where an allocno
20053 with two objects was allocated to a single reg.
20055 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
20057 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
20058 (is_widening_mult_p): Likewise.
20059 (convert_to_widen): Use them.
20060 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
20061 well as integer ones.
20063 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
20065 * alias.c (true_dependence_1): New function, merged version of
20066 true_dependence and canon_true_dependence.
20067 (true_dependence): Simplify.
20068 (canon_true_dependence): Simplify.
20070 2010-07-22 Richard Henderson <rth@redhat.com>
20073 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
20074 of V4SFmode for the SSE saves; increase stack alignment if needed.
20075 (ix86_gimplify_va_arg): Don't increase stack alignment here.
20077 2010-07-22 Jakub Jelinek <jakub@redhat.com>
20080 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
20081 call cprop_find_used_regs again via note_uses.
20083 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
20085 * alias.c (get_alias_set): Fix formatting issues.
20087 2010-07-22 Steve Ellcey <sje@cup.hp.com>
20089 PR middle-end/44878
20090 * stmt.c (expand_value_return): Call promote_function_mode with
20091 a for_return argument of 2 when returning by reference.
20093 2010-07-22 Dodji Seketeli <dodji@redhat.com>
20096 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
20097 unit DIE if we can find the scope DIE.
20099 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20101 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
20102 changed. Initialize OBJECT_SUBWORD.
20103 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
20104 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
20105 all callers changed.
20106 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
20107 (finish_allocno): Likewise.
20108 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
20109 (remove_low_level_allocnos): Likewise.
20110 (update_bad_spill_attribute): Likewise.
20111 (setup_min_max_allocno_live_range_point): Likewise.
20112 (sort_conflict_id_map): Likewise.
20113 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
20114 (ior_hard_reg_conflicts): New function.
20115 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
20116 (compress_conflict_vecs): Iterate over objects, not allocnos.
20117 (ira_add_live_range_to_object): New function.
20118 (object_range_compare_func): Renamed from allocno_range_compare_func.
20119 All callers changed.
20120 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
20121 subobjects, widen the min/max range of the lowest-order object to
20122 potentially include all other such low-order objects.
20123 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20124 (check_allocation): Likewise. Use more fine-grained tests for register
20126 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20127 allocno subobjects.
20128 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
20129 choices about which bits to set in each set. Don't use
20130 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20131 using the multiple sets we computed.
20132 (push_allocno_to_stack): Iterate over allocno subobjects.
20133 (all_conflicting_hard_regs_coalesced): New static function.
20134 (setup_allocno_available_regs_num): Use it.
20135 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
20137 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
20138 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20139 by ALLOCNO_NUM_OBJECTS.
20140 (calculate_spill_cost): Likewise.
20141 (color_pass): Express if statement in a more normal way.
20142 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20143 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20144 (setup_slot_coalesced_allocno_live_ranges): Likewise.
20145 (allocno_reload_assign): Likewise.
20146 (ira_reassign_pseudos): Likewise.
20147 (fast_allocation): Likewise.
20148 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20149 (print_allocno_conflicts): Likewise.
20150 (ira_build_conflicts): Likewise.
20151 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
20152 callers changed. Test subword 0 of each allocno for conflicts.
20153 (build_object_conflicts): Renamed from build_allocno_conflicts. All
20154 callers changed. Iterate over allocno subobjects.
20155 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20156 * ira-int.h (struct ira_allocno): New member: num_objects.
20157 Rename object to objects and change it into an array.
20158 (ALLOCNO_OBJECT): Add new argument N.
20159 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20160 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20161 (ior_hard_reg_conflicts): Declare.
20162 (ira_add_live_range_to_object): Declare.
20163 (ira_allocno_object_iterator): New.
20164 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20165 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20166 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20168 (allocnos_processed): New sparseset.
20169 (make_object_born): Renamed from make_allocno_born; take an
20170 ira_object_t argument. All callers changed.
20171 (make_object_dead): Renamed from make_allocno_dead; take an
20172 ira_object_t argument. All callers changed.
20173 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20174 All callers changed.
20175 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20176 (mark_pseudo_regno_dead): Likewise.
20177 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20179 (mark_ref_live): Detect subword accesses and call
20180 mark_pseudo_regno_subword_live as appropriate.
20181 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20182 (process_bb_nodes_live): Deal with object-related updates first; set
20183 and test bits in allocnos_processed to avoid computing allocno
20184 statistics more than once.
20185 (create_start_finish_chains): Iterate over objects, not allocnos.
20186 (print_object_live_ranges): New function.
20187 (print_allocno_live_ranges): Use it.
20188 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20191 2010-07-22 Richard Guenther <rguenther@suse.de>
20194 * gimple.c (gtc_next_dfs_num): New global.
20195 (struct sccs): Make value a union, add integer same_p member.
20196 (gtc_visit): New function.
20197 (gimple_types_compatible_p_1): New function, split out from ...
20198 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20199 (iterative_hash_gimple_type): Adjust for sccs change.
20201 2010-07-22 Martin Jambor <mjambor@suse.cz>
20203 PR tree-optimization/44891
20204 * tree-sra.c: Include gimple-pretty-print.h.
20205 (replace_uses_with_default_def_ssa_name): Renamed to
20206 get_repl_default_def_ssa_name, return the new SSA name instead of
20207 replacing the old one.
20208 (sra_modify_assign): Dump a message when removing a load, if the LHS
20209 is an SSA_NAME, do not do any propagation, just set the RHS to a
20210 default definition SSA NAME, type convert if necessary.
20211 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20213 2010-07-22 Richard Guenther <rguenther@suse.de>
20215 PR tree-optimization/45017
20216 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20217 TYPE_PRECISION of integral types in addition to size.
20219 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20221 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20222 when no C library is specified.
20224 2010-07-22 Martin Jambor <mjambor@suse.cz>
20226 * ipa-prop.h (struct ipa_node_params): Updated comment.
20227 (struct ipa_edge_args): Likewise.
20228 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20230 2010-07-22 Martin Jambor <mjambor@suse.cz>
20232 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20233 (verify_cgraph_node): Verify frequencies of indirect edges.
20234 * tree-inline.c (tree_function_versioning): Update frequencies of
20237 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20240 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20241 Set *arm_rev to be predicable.
20243 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20245 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20246 (LINK_COMMAND_SPEC_A): New.
20248 (DSYMUTIL_SPEC): New.
20249 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20250 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20252 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20254 * calls.c (load_register_parameters): Move check for zero
20255 sized items so that only the call to
20256 mem_overlaps_already_clobbered_arg_p () is protected.
20258 2010-07-22 Jan Hubicka <jh@suse.cz>
20260 * ipa-pure-const.c (varying_state): Break out from ...
20261 (get_function_state): ... here; always return varying_state
20262 when state would be NULL otherwise.
20263 (remove_node_data): Do not free varying state.
20265 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20268 PR middle-end/45009
20269 * postreload.c: Include "target.h".
20270 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20272 (fixup_debug_insns): Don't copy the rtx.
20273 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20274 Don't copy when replacing. Call fixup_debug_insns in the case where
20275 we merged one add with another.
20276 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20277 Try harder to determine whether we're picking a valid index register.
20278 Don't set store_ruid for an insn we're going to scan in the
20280 (reload_combine): Remove unused code.
20281 (reload_combine_note_use): When updating use information for
20282 an old insn, ignore a use that occurs after store_ruid.
20283 * Makefile.in (postreload.o): Update dependencies.
20285 * function.c (record_hard_reg_sets): Restrict the previous change
20286 to cases where the incoming nominal mode is the same as the
20287 incoming promoted mode and everything happens in MODE_INT.
20289 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20292 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20293 ASM_OPERANDS_OUTPUT_IDX.
20294 (adjust_insn): For inline asm with multiple sets ensure first
20295 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20298 2010-07-21 Richard Henderson <rth@redhat.com>
20300 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20301 comparison for avoiding xmm register saves. Emit the xmm register
20303 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20304 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20305 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20306 Remove patterns and the associated splitters.
20308 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20310 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20311 and imagine parts of a complex, so that they can have the same
20312 base and fall into the same group.
20314 2010-07-21 Richard Guenther <rguenther@suse.de>
20317 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20318 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20319 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20321 2010-07-21 Martin Jambor <mjambor@suse.cz>
20323 PR tree-optimization/44900
20324 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20325 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20327 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20329 PR middle-end/44738
20330 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20332 2010-07-21 Richard Guenther <rguenther@suse.de>
20334 PR middle-end/45013
20335 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20336 gimple_types_compatible_p only when in lto.
20337 * gimple.c (gimple_types_compatible_p): Use canonical types
20338 to speed up comparison.
20340 2010-07-21 Richard Guenther <rguenther@suse.de>
20342 * tree-flow.h (referenced_var): Move define ...
20343 * tree-flow-inline.h (referenced_var): ... here as an inline
20344 function. Assert here ...
20345 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20346 * tree-ssa.c (maybe_optimize_var): Check if the variable
20347 is in referenced vars.
20348 (execute_update_addresses_taken): Remove old broken check.
20349 * gimple-pretty-print.c (pp_points_to_solution): Use
20350 referenced_var_lookup.
20351 * tree-into-ssa.c (dump_decl_set): Likewise.
20353 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20356 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20357 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20360 2010-07-20 Richard Henderson <rth@redhat.com>
20362 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20364 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20366 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20367 computing the sum of the stack pointer and a large constant.
20368 * config/arm/constraints.md (M): Remove superfluous parentheses.
20369 (Pc): New constraint.
20371 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20374 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20375 operand's type if exp is tcc_unary class tree.
20377 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20379 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20380 Reverse sense of if_then_else condition.
20382 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20384 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20385 * config/rs6000/rs6000.c (rs6000_override_options): Set
20386 rs6000_block_move_inline_limit appropriately.
20387 (expand_block_move): Use rs6000_block_move_inline_limit.
20388 * doc/invoke.texi (mblock-move-inline-limit): Document.
20390 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20392 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20393 FROM and TO. All callers changed. Don't look for tracked uses,
20394 just scan the RTL for DEBUG_INSNs and substitute.
20395 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20396 (reload_combine): Ignore DEBUG_INSNs.
20398 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20400 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20404 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20405 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20406 instead of the result's type.
20408 2010-07-20 Richard Guenther <rguenther@suse.de>
20410 PR tree-optimization/44977
20411 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20414 2010-07-20 Richard Guenther <rguenther@suse.de>
20416 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20417 (lto_symtab_merge_decls_2): Likewise.
20418 * gimple.h (gimple_types_compatible_p): Declare.
20419 * gimple.c (gimple_queue_type_fixup): Remove.
20420 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20421 (gimple_compatible_complete_and_incomplete_type_p): New function.
20422 (gimple_types_compatible_p): Adjust.
20423 (gimple_register_type): Remove type fixup code.
20424 (print_gimple_types_stats): Adjust.
20425 (free_gimple_type_tables): Likewise.
20426 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20427 * tree-ssa.c (useless_type_conversion_p): Likewise.
20429 2010-07-20 Richard Guenther <rguenther@suse.de>
20431 PR middle-end/44971
20432 PR middle-end/44988
20433 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20434 (execute_update_addresses_taken): ... here.
20435 (non_rewritable_mem_ref_base): Likewise.
20436 (execute_update_addresses_taken): Do not iterate over all referenced
20437 vars but just all local decls and parms.
20438 Properly check call and asm arguments and rewrite call arguments.
20440 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20442 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20444 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20446 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20448 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20450 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20452 * gengtype.c (start_root_entry): New function, split out from
20453 write_root. Check whether V is null and raise an error if so.
20454 (write_field_root): Check for V being null. Don't raise an error here;
20455 set V to null instead.
20456 (write_root): Update comment above function. Use start_root_entry.
20458 2010-07-19 Xinliang David Li <davidxl@google.com>
20461 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20463 (find_uninit_use): Add dump.
20464 (is_use_properly_guarded): Ditto.
20465 (warn_uninitialized_phi): Ditto.
20466 (execute_late_warn_uninitialized): Ditto.
20468 2010-07-19 Richard Guenther <rguenther@suse.de>
20470 PR middle-end/44941
20471 * expr.c (emit_block_move_hints): Move zero size check first.
20472 Move asserts to more useful places.
20473 * calls.c (load_register_parameters): Check for zero size.
20475 2010-07-19 Richard Henderson <rth@redhat.com>
20477 * tree-optimize.c (execute_all_early_local_passes): New. Change
20478 cgraph_state here ...
20479 (execute_early_local_optimizations): ... not here. Remove.
20480 (pass_early_local_passes, pass_all_early_optimizations): Update.
20482 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20484 * postreload.c (reload_combine_closest_single_use): Ignore the
20485 number of uses for DEBUG_INSNs.
20486 (fixup_debug_insns): New static function.
20487 (reload_combine_recognize_const_pattern): Use it. Don't let the
20488 main loop be affected by DEBUG_INSNs.
20489 Really disallow moving adds past a jump insn.
20490 (reload_combine_recognize_pattern): Don't update use_ruid here.
20491 (reload_combine_note_use): Do it here.
20492 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20494 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20496 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20498 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20500 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20502 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20503 (TARGET_MACHO_BRANCH_ISLANDS): New.
20504 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20505 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20507 * config/i386/i386.c (output_pic_addr_const): Do not emit
20508 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20509 (x86_output_mi_thunk): Adjust symbol creation.
20510 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20511 Remove out of date comment.
20512 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20513 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20514 (DARWIN_GENERATE_ISLANDS): Ditto.
20515 (output_call): Do not emit branch islands unless
20516 darwin_emit_branch_islands is set.
20517 * config/darwin.c: Declare darwin_emit_branch_islands.
20518 (machopic_indirect_data_reference): Do not emit unless
20519 darwin_emit_branch_islands is set.
20520 (darwin_override_options): Set darwin_emit_branch_islands
20521 where it is needed.
20522 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20524 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20526 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20527 sse_runtime, sse2_runtime.
20529 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20531 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20532 low half of a single-register SCmode return value before ORing
20533 it with the high half.
20534 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20536 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20539 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20542 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20545 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20546 changed. All callers changed.
20547 (move2add_use_add2_insn): Likewise.
20548 (move2add_use_add3_insn): Likewise.
20549 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20551 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20552 (last_jump_ruid): New static variable.
20553 (struct reg_use): New members CONTAINING_MEM and RUID.
20554 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20555 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20556 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20557 reload_combine_purge_reg_uses_after_ruid,
20558 reload_combine_recognize_const_pattern): New static functions.
20559 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20560 is true for our reg and that we have available index regs.
20561 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20562 callers changed. Use them to initialize fields in struct reg_use.
20563 (reload_combine): Initialize last_jump_ruid. Be careful when to
20564 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20565 Call reload_combine_recognize_const_pattern.
20566 (reload_combine_note_store): Update REAL_STORE_RUID field.
20568 2010-07-16 Jason Merrill <jason@redhat.com>
20570 * Makefile.in (opts-common.o): Depend on options.h.
20572 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20574 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20575 instead of build_function_type.
20576 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20577 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20579 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20581 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20583 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20584 Don't force values into registers unnecessarily.
20585 (output_isel): Assert that we're not given conditions we can't handle.
20586 Delete corresponding code.
20587 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20588 scc_comparison_operator constraint. Permit 0 for the consequent
20589 operand. Permit any GPR for the alternative operand.
20590 (isel_unsigned_<mode>): Likewise.
20592 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20595 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20596 argument to const_tree.
20597 * config/i386/i386.c (function_arg_advance): If padding needs to be
20598 inserted before argument, increment cum->words by number of padding
20600 (contains_aligned_value_p): Change argument to const_tree.
20601 (ix86_function_arg_boundary): Change second argument to const_tree.
20603 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20606 * function.c (record_hard_reg_sets): New static function.
20607 (assign_parm_setup_reg): If an optab for extending exists and the
20608 generated code clobbbers no hard regs, emit the insn directly and
20609 create a REG_EQUIV note.
20611 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20613 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20615 * c-typeck.c (push_init_level): Likewise.
20616 (process_init_element): Likewise.
20618 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20620 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20621 (integer_three_node): Add.
20622 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20623 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20624 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20625 of call build_int_cst.
20626 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20627 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20628 (find_interesting_uses_address): Ditto.
20629 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20630 * tree-eh.c (lower_eh_constructs_2): Ditto.
20631 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20632 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20633 * expmed.c (expand_divmod): Ditto.
20634 * tree-mudflap.c (mx_register_decls): Ditto.
20635 * varasm.c (array_size_for_constructor): Ditto.
20636 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20637 * c-parser.c (c_parser_postfix_expression): Ditto.
20639 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20641 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20642 New static variables.
20643 (reload_combine_recognize_pattern): New static function, broken out
20645 (reload_combine): Use it. Only initialize first_index_reg and
20646 last_index_reg once.
20648 2010-07-15 Richard Henderson <rth@redhat.com>
20650 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20653 2010-07-15 Jan Hubicka <jh@suse.cz>
20655 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20656 comdats for broken gold.
20657 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20659 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20661 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20663 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20665 * tree.h (DECL_CHAIN): Define.
20666 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20667 * c-decl.c: Likewise.
20668 * c-parser.c: Likewise.
20669 * c-typeck.c: Likewise.
20670 * cfgexpand.c: Likewise.
20671 * cgraph.c: Likewise.
20672 * cgraphunit.c: Likewise.
20673 * combine.c: Likewise.
20674 * config/alpha/alpha.c: Likewise.
20675 * config/arm/arm.c: Likewise.
20676 * config/frv/frv.c: Likewise.
20677 * config/i386/i386.c: Likewise.
20678 * config/i386/winnt-cxx.c: Likewise.
20679 * config/ia64/ia64.c: Likewise.
20680 * config/iq2000/iq2000.c: Likewise.
20681 * config/mep/mep.c: Likewise.
20682 * config/mips/mips.c: Likewise.
20683 * config/pa/som.h: Likewise.
20684 * config/rs6000/rs6000.c: Likewise.
20685 * config/s390/s390.c: Likewise.
20686 * config/sh/sh.c: Likewise.
20687 * config/sh/symbian-cxx.c: Likewise.
20688 * config/sparc/sparc.c: Likewise.
20689 * config/spu/spu.c: Likewise.
20690 * config/stormy16/stormy16.c: Likewise.
20691 * config/vxworks.c: Likewise.
20692 * config/xtensa/xtensa.c: Likewise.
20693 * coverage.c: Likewise.
20694 * dbxout.c: Likewise.
20695 * dwarf2out.c: Likewise.
20696 * emit-rtl.c: Likewise.
20697 * expr.c: Likewise.
20698 * function.c: Likewise.
20699 * gimple-low.c: Likewise.
20700 * gimple-pretty-print.c: Likewise.
20701 * gimplify.c: Likewise.
20702 * integrate.c: Likewise.
20703 * ipa-inline.c: Likewise.
20704 * ipa-prop.c: Likewise.
20705 * ipa-split.c: Likewise.
20706 * ipa-struct-reorg.c: Likewise.
20707 * ipa-type-escape.c: Likewise.
20708 * langhooks.c: Likewise.
20709 * lto-cgraph.c: Likewise.
20710 * omp-low.c: Likewise.
20711 * stor-layout.c: Likewise.
20712 * tree-cfg.c: Likewise.
20713 * tree-complex.c: Likewise.
20714 * tree-dfa.c: Likewise.
20715 * tree-dump.c: Likewise.
20716 * tree-inline.c: Likewise.
20717 * tree-mudflap.c: Likewise.
20718 * tree-nested.c: Likewise.
20719 * tree-object-size.c: Likewise.
20720 * tree-pretty-print.c: Likewise.
20721 * tree-sra.c: Likewise.
20722 * tree-ssa-live.c: Likewise.
20723 * tree-ssa-loop-niter.c: Likewise.
20724 * tree-ssa-math-opts.c: Likewise.
20725 * tree-ssa-reassoc.c: Likewise.
20726 * tree-ssa-sccvn.c: Likewise.
20727 * tree-ssa-structalias.c: Likewise.
20728 * tree-tailcall.c: Likewise.
20729 * tree-vrp.c: Likewise.
20730 * tree.c: Likewise.
20731 * var-tracking.c: Likewise.
20732 * varasm.c: Likewise.
20734 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20737 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20738 (as well as pointers) as argument to mask_for_load builtins.
20740 2010-07-15 Richard Guenther <rguenther@suse.de>
20742 PR tree-optimization/44946
20743 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20744 with accessing only padding properly.
20746 2010-07-15 Jan Hubicka <jh@suse.cz>
20748 * ipa.c (function_and_variable_visibility): Variables marked as used
20749 should not be localized.
20751 2010-07-15 Jan Hubicka <jh@suse.cz>
20753 * cgraph.c: Include lto-streamer.h
20754 (change_decl_assembler_name): Work when assembler name hash is at place.
20755 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20756 be sure to rename it to avoid name clash.
20757 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20758 Localize hidden symbols only when locally defined.
20760 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20762 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20764 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20765 Kevin F. Quinn <kevquinn@gentoo.org>
20767 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20768 * common.opt: Add -Wtrampolines.
20769 * doc/invoke.texi: Add -Wtrampolines.
20771 2010-07-15 Jie Zhang <jie@codesourcery.com>
20773 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20774 cortex_a8_issue_ls.
20776 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20778 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20779 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20781 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20783 * config/spu/spu.c (reg_names): Remove prototype.
20784 (call_used_regs): Likewise.
20786 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20788 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20789 "unused" with attribute "used".
20790 (__JCR_END__): Likewise.
20791 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20793 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20795 2010-07-14 Richard Guenther <rguenther@suse.de>
20797 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20798 (maybe_fixup_decls): Likewise.
20799 (input_gimple_stmt): Do not fixup anything.
20800 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20801 non-automatic variable uses are wrapped inside a MEM_REF.
20803 2010-07-14 Richard Henderson <rth@redhat.com>
20805 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20807 * varasm.c (assemble_variable): Remove early exit for functions;
20808 assert that we're given a variable.
20810 2010-07-14 Jie Zhang <jie@codesourcery.com>
20812 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20813 cortex_a8_default when neon_type is not none.
20815 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20817 * lower-subreg.c (subreg_context): New static bitmap.
20818 (decompose_multiword_subregs): Allocate and free it.
20819 (find_decomposable_subregs): Set a bit in it for a register that
20820 occurs in a subreg that changes mode but not size.
20821 (can_decompose_p): Test it instead of non_decomposable_context.
20823 2010-07-14 Richard Guenther <rguenther@suse.de>
20825 PR tree-optimization/44824
20826 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20827 is_gimple_mem_ref_addr.
20828 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20829 non-decl_address_invariant_p addresses.
20831 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20833 * reload.c (find_reloads): Revert code to penalize small register
20834 classes that was brought in with the IRA merge.
20836 2010-07-14 Richard Guenther <rguenther@suse.de>
20838 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20839 as base of ARRAY_REFs.
20841 2010-07-14 Richard Guenther <rguenther@suse.de>
20843 PR middle-end/44930
20844 * tree-pretty-print.c (do_niy): Do not print a newline.
20846 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20848 * ira-int.h (struct ira_object): New.
20849 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20850 (struct ira_allocno): Remove members min, max,
20851 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20852 conflict_allocnos_num and conflict_vec_p. Add new member object.
20853 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20854 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20855 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20856 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20857 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20858 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20859 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20860 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20861 an ira_object_t rather than ira_allocno_t. All uses changed.
20862 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20863 contains a vector of ira_object_t; all uses changed.
20864 (ira_objects_num): Declare variable.
20865 (ira_create_allocno_object): Declare function.
20866 (ira_conflict_vector_profitable_p): Adjust prototype.
20867 (ira_allocate_conflict_vec): Renamed from
20868 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20869 (ira_allocate_object_conflicts): Renamed from
20870 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20871 (struct ira_object_iterator): New.
20872 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20873 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20874 to conflict_vec_p. All uses changed.
20875 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20876 Changed to take into account that conflicts are now tracked for
20878 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20879 Args changed to accept ira_object_t. All uses changed.
20880 (allocnos_conflict_p): New static function.
20881 (collected_conflict_objects): Renamed from collected_allocno_objects;
20882 now a vector of ira_object_t. All uses changed.
20883 (build_conflict_bit_table): Changed to take into account that
20884 conflicts are now tracked for objects.
20885 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20886 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20887 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20888 setup_allocno_left_conflicts_size, allocno_reload_assign,
20889 fast_allocation): Likewise.
20890 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20891 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20892 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20894 * ira-build.c (ira_objects_num): New variable.
20895 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20896 contains a vector of ira_object_t; all uses changed.
20897 (ira_object_id_map_vec): Corresponding change.
20898 (object_pool): New static variable.
20899 (initiate_allocnos): Initialize it.
20900 (finish_allocnos): Free it.
20901 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20903 (ira_create_allocno): Don't set members that were removed.
20904 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20905 (merge_hard_reg_conflicts): Changed to take into account that
20906 conflicts are now tracked for objects.
20907 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20908 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20909 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20910 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20911 setup_min_max_conflict_allocno_ids, ): Likewise.
20912 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20913 to ira_object_t; all callers changed.
20914 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20915 to ira_object_t, all callers changed.
20916 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20917 to ira_object_t, all callers changed.
20918 (conflict_check, curr_conflict_check_tick): Renamed from
20919 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20921 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20922 arg changed to ira_object_t, all callers changed.
20923 (create_cap_allocno): Call ira_create_allocno_object.
20924 (finish_allocno): Free the corresponding object.
20925 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20926 callers changed. Adjusted for dealing with objects.
20927 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20928 dealing with objects.
20929 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20931 * ira-int.h (struct live_range): Rename allocno member to object
20932 and change type to ira_object_t.
20933 (struct ira_object): New member live_ranges.
20934 (struct ira_allocno): Remove member live_ranges.
20935 (ALLOCNO_LIVE_RANGES): Remove.
20936 (OBJECT_LIVE_RANGES): New macro.
20937 (ira_create_live_range, ira_copy_live_range_list,
20938 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20939 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20940 * ira-build.c (ira_create_object): Initialize live ranges here.
20941 (ira_create_allocno): Not here.
20942 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20943 changed to ira_object_t, all callers changed.
20944 (copy_live_range): Rename from copy_allocno_live_range, all callers
20946 (ira_copy_live_range_list): Rename from
20947 ira_copy_allocno_live_range_list, all callers changed.
20948 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20949 all callers changed.
20950 (ira_live_ranges_intersect_p): Rename from
20951 ira_allocno_live_ranges_intersect_p, all callers changed.
20952 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20954 (ira_finish_live_range_list): Rename from
20955 ira_finish_allocno_live_range_list, all callers changed.
20956 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20957 last arg changed to ira_object_t, all callers changed.
20958 (finish_allocno): Changed to expect live ranges in the allocno's object.
20959 (move_allocno_live_ranges, copy_allocno_live_ranges,
20960 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20961 ira_flattening, ira_build): Likewise.
20962 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20963 slot_coalesced_allocno_live_ranges_intersect,
20964 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20965 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20966 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20967 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20968 make_allocno_dead, create_start_finish_chains,
20969 remove_some_program_points_and_update_live_ranges,
20970 ira_debug_live_range_list): Likewise.
20972 * ira-int.h (ira_object_conflict_iterator): Rename from
20973 ira_allocno_conflict_iterator.
20974 (ira_object_conflict_iter_init): Rename from
20975 ira_allocno_conflict_iter_init, second arg changed to
20976 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20977 FOR_EACH_ALLOCNO_CONFLICT.
20978 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20979 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20980 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20981 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20983 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20986 * tree-dump.c (dump_options): Add enumerate_locals entry.
20987 Add TDF_NOID exclusion to all entry.
20988 * tree-dump.h (dump_enumerated_decls): Declare.
20989 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20990 Don't display type uid.
20991 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20992 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20993 * tree-ssa-live.c: Include gimple.h.
20994 (numbered_tree_d): New struct.
20995 (numbered_tree): New typedef.
20996 (DEF_VEC_O (numbered_tree): New.
20997 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20998 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20999 (dump_enumerated_decls): Likewise.
21000 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
21001 debug info and flag_dump_final_insns, call dump_enumerated_decls.
21002 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
21003 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
21005 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
21007 * expmed.h (MAX_BITS_PER_WORD): Move to...
21008 * defaults.h (MAX_BITS_PER_WORD): ...here.
21010 2010-07-13 DJ Delorie <dj@redhat.com>
21012 * config/h8300/h8300.c (h8300_init_once): Default to
21013 -fstrict_volatile_bitfields.
21015 * config/sh/sh.c (sh_override_options): Default to
21016 -fstrict_volatile_bitfields.
21018 * config/rx/rx.c (rx_option_override): New.
21020 * config/m32c/m32c.c (m32c_override_options): Default to
21021 -fstrict_volatile_bitfields.
21023 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
21025 * tree.h (build_function_call_expr): Delete.
21026 (build_call_expr_loc_array): New function.
21027 (build_call_expr_loc_vec): New function.
21028 * tree-flow.h (struct omp_region): Change type of ws_args field
21030 * builtins.c (build_function_call_expr): Delete.
21031 (build_call_expr_loc_array): New function.
21032 (build_call_expr_loc): Call it. Use XALLOCAVEC.
21033 (build_call_expr): Likewise.
21034 (build_call_expr_loc_vec): New function.
21035 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
21036 build_function_call_expr.
21037 * expr.c (emutls_var_address): Likewise.
21038 * varasm.c (emutls_common_1): Likewise.
21039 * omp-low.c (expand_omp_atomic_mutex): Likewise.
21040 (expand_omp_taskreg): Adjust for new type of region->ws_args.
21041 (get_ws_args_for): Return a VEC instead of a tree.
21042 (expand_parallel_call): Call build_call_expr_loc_vec instead of
21043 build_function_call_expr.
21044 * stor-layout.c (self_referential_size): Likewise.
21046 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21049 * recog.c (constrain_operands): Allow side-effects in memory
21050 operands if either < or > constraint is used, rather than if
21051 both < and > is used.
21053 2010-07-13 Richard Guenther <rguenther@suse.de>
21055 PR middle-end/44911
21056 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
21057 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
21060 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
21063 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
21064 to variable emited.
21065 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
21066 * config/sh/sh.md (symGOT_load): Likewise.
21067 (symDTPOFF2reg): Likewise.
21068 (symTPOFF2reg): Likewise.
21070 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21072 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
21073 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
21075 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21077 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
21079 Find ucontext_t * on Solaris 11.
21080 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
21081 Handle new Solaris 11 __sighndlr patterns.
21083 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21086 * vec.h (VEC_block_remove): Fix comment.
21087 * tree-ssa-live.c (remove_unused_locals): Don't use
21088 VEC_unordered_remove on local_decls, instead replace a single
21089 vector element in each iteration if at least one element had
21090 to be removed and VEC_truncate at the end.
21091 * omp-low.c (expand_omp_taskreg): Likewise.
21093 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21095 * c-decl.c (finish_function): Fix typo in comment.
21097 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
21100 * postreload.c (move2add_use_add3_insn): Silence gcc warning
21103 2010-07-12 Jakub Jelinek <jakub@redhat.com>
21105 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
21106 (simplify_stmt_using_ranges): Use it.
21108 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21110 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
21111 member. Do not mark as GTY(()).
21112 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21113 (spu_builtin_decls): New static variable.
21114 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
21115 (spu_init_builtins): Likewise.
21116 (spu_builtin_mul_widen_even): Likewise.
21117 (spu_builtin_mul_widen_odd): Likewise.
21118 (spu_builtin_mask_for_load): Likewise.
21119 (spu_builtin_vec_perm): Likewise.
21120 * config/spu/spu-c.c: Include "target.h".
21121 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21122 of using spu_builtins[].fndecl.
21124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21126 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
21127 imply -minterlink-mips16.
21129 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21131 * config/mips/mips.h (mips16_globals): Declare.
21132 (SWITCHABLE_TARGET): Define.
21133 * config/mips/mips.c: Include target-globals.h.
21134 (mips16_globals): New variable.
21135 (mips_set_mips16_mode): Use save_target_globals and
21136 restore_target_globals instead of target_reinit.
21138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21140 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
21141 to say that the function can be called more than once.
21142 * target-globals.c (save_target_globals): Call init_reg_sets.
21144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21146 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21147 * bb-reorder.h: New file.
21148 * bb-reorder.c (default_target_bb_reorder): New variable.
21149 (this_target_bb_reorder): New conditional variable.
21150 (uncond_jump_length): Redefine as a macro.
21151 * target-globals.h (this_target_bb_reorder): Declare.
21152 (target_globals): Add a bb_reorder field.
21153 (restore_target_globals): Copy the bb_reorder field to
21154 this_target_bb-reorder.
21155 * target-globals.c: Include bb-reorder.h.
21156 (default_target_globals): Initialize the bb_reorder field.
21157 (save_target_globals): Likewise.
21159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21161 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21162 * gcse.h: New file.
21163 * gcse.c: Include gcse.h.
21164 (default_target_gcse): New variable.
21165 (this_target_gcse): New conditional variable.
21166 (can_copy): Redefine as a macro.
21167 (can_copy_init_p): New macro.
21168 (can_copy_p): Remove can_copy_init_p.
21169 * target-globals.h (this_target_gcse): Declare.
21170 (target_globals): Add a gcse field.
21171 (restore_target_globals): Copy the gcse field to this_target_gcse.
21172 * target-globals.c: Include gcse.h.
21173 (default_target_globals): Initialize the gcse field.
21174 (save_target_globals): Likewise.
21176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21178 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21179 and x_ira_prohibited_mode_move_regs_initialized_p.
21180 (ira_prohibited_mode_move_regs): Redefine as a macro.
21181 * ira.c (ira_prohibited_mode_move_regs): Delete.
21182 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21184 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21186 * reload.h (target_reload): Add x_cached_reg_save_code and
21187 x_cached_reg_restore_code.
21188 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21189 Redefine as macros.
21191 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21193 * Makefile.in (target-globals.o): Depend on builtins.h.
21194 * builtins.h: New file.
21195 * builtins.c: Include builtins.h.
21196 (default_target_builtins): New variable.
21197 (this_target_builtins): New conditional variable.
21198 (apply_args_mode, apply_result_mode): Redefine as macros.
21199 * target-globals.h (this_target_builtins): Declare.
21200 (target_globals): Add a builtins field.
21201 (restore_target_globals): Copy the builtins field to
21202 this_target_builtins.
21203 * target-globals.c: Include builtins.h.
21204 (default_target_globals): Initialize the builtins field.
21205 (save_target_globals): Likewise.
21207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21209 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21210 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21212 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21213 (alg_hash, alg_hash_used_p): New macros.
21214 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21215 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21216 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21220 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21221 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21222 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21223 (this_op_costs, costs_classes): Redefine as macros.
21224 (record_reg_classes): Don't take op_costs as a parameter.
21225 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21226 (scan_one_insn): Update call to record_operand_costs.
21228 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21230 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21231 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21232 (target_ira_int): New structure.
21233 (default_target_ira_int): Declare.
21234 (this_target_ira_int): Declare as a variable or define as a macro.
21235 (ira_reg_mode_hard_regset, ira_register_move_cost)
21236 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21237 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21238 (prohibited_class_mode_regs, ira_important_classes_num)
21239 (ira_important_classes, ira_reg_class_intersect)
21240 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21241 (ira_reg_class_union): Redefine as macros.
21242 * ira.h (target_ira): New structure.
21243 (default_target_ira): Declare.
21244 (this_target_ira): Declare as a variable or define as a macro.
21245 (ira_available_class_regs, ira_hard_regno_cover_class)
21246 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21247 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21248 (ira_class_hard_regs_num): Redefine as macros.
21249 * ira.c (default_target_ira, default_target_ira_int): New variables.
21250 (this_target_ira, this_target_ira_int): New conditional variables.
21251 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21252 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21253 (ira_class_subset_p): Delete.
21254 (no_unit_alloc_regs): Redefine as a macro.
21255 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21256 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21257 (ira_available_class_regs): Delete.
21258 (alloc_reg_class_subclasses): Redefine as a macro.
21259 (ira_reg_class_cover_size, ira_reg_class_cover)
21260 (ira_important_classes_num, ira_important_classes)
21261 (ira_important_class_nums, ira_class_translate): Delete.
21262 (cover_class_order): Document the variable's lifetime.
21263 (reorder_important_classes): Don't set ira_important_class_nums.
21264 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21265 (ira_reg_class_super_classes, ira_reg_class_union)
21266 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21268 (setup_reg_class_nregs): Don't set ira_max_regs.
21269 (prohibited_class_mode_regs): Delete.
21270 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21271 (target_globals): Add ira and ira_int fields.
21272 (restore_target_globals): Copy the ira field to this_target_ira
21273 and the ira_int field to this_target_ira_int.
21274 * target-globals.c: Include ira-int.h.
21275 (default_target_globals): Initialize the ira and ira_int fields.
21276 (save_target_globals): Likewise.
21278 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21280 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21281 * cfgloop.h (target_cfgloop): New structure.
21282 (default_target_cfgloop): Declare.
21283 (this_target_cfgloop): Declare as a variable or define as a macro.
21284 (target_avail_regs, target_clobbered_regs, target_res_regs)
21285 (target_reg_cost, target_spill_cost): Redefine as macros.
21286 * cfgloopanal.c (default_target_cfgloop): New variable.
21287 (this_target_cfgloop): New conditional variable.
21288 (target_avail_regs, target_clobbered_regs, target_res_regs)
21289 (target_reg_cost, target_spill_cost): Delete.
21290 * target-globals.h (this_target_cfgloop): Declare.
21291 (target_globals): Add a cfgloop field.
21292 (restore_target_globals): Copy the cfgloop field to
21293 this_target_cfgloop.
21294 * target-globals.c: Include cfgloop.h.
21295 (default_target_globals): Initialize the cfgloop field.
21296 (save_target_globals): Likewise.
21298 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21300 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21301 x_float_extend_from_mem.
21302 (direct_load, direct_store, float_extend_from_mem): New macros.
21303 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21305 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21307 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21308 (target-globals.o): Depend on $(LIBFUNCS_H).
21309 * libfuncs.h: Include hashtab.h.
21310 (libfunc_entry): Moved from optabs.c.
21311 (target_libfuncs): New structure.
21312 (default_target_libfuncs): Declare.
21313 (this_target_libfuncs): Declare as a variable or define as a macro.
21314 (libfunc_table): Redefine as a macro.
21315 * optabs.c (default_target_libfuncs): New variable.
21316 (this_target_libfuncs): New conditional variable.
21317 (libfunc_table): Delete.
21318 (libfunc_entry): Moved to optabs.h.
21319 (libfunc_hash): Redefine as a macro.
21320 (hash_libfunc, eq_libfunc): Fix comments.
21321 (init_optabs): Use libfunc_hash to detect cases where the function
21322 has already been called. Clear the hash table instead of
21324 * target-globals.h (this_target_libfuncs): Declare.
21325 (target_globals): Add a libfuncs field.
21326 (restore_target_globals): Copy the libfuncs field to
21327 this_target_libfuncs.
21328 * target-globals.c: Include libfuncs.h.
21329 (default_target_globals): Initialize the libfuncs field.
21330 (save_target_globals): Likewise.
21332 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21334 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21335 in all dependency lists.
21337 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21339 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21340 * optabs.h (target_optabs): New structure.
21341 (default_target_optabs): Declare.
21342 (this_target_optabs): Declare as a variable or define as a macro.
21343 (optab_table, convert_optab_table, direct_optab_table): Redefine
21345 * optabs.c (default_target_optabs): New variable.
21346 (this_target_optabs): New conditional variable.
21347 (optab_table, convert_optab_table, direct_optab_table): Delete.
21348 * target-globals.h (this_target_optabs): Declare.
21349 (target_globals): Add a optabs field.
21350 (restore_target_globals): Copy the optabs field to
21351 this_target_optabs.
21352 * target-globals.c: Include expr.h and optabs.h.
21353 (default_target_globals): Initialize the optabs field.
21354 (save_target_globals): Likewise.
21356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21358 * flags.h (target_flagstate): Add x_flag_excess_precision.
21359 (flag_excess_precision): Redefine as a macro.
21360 * toplev.c (flag_excess_precision): Delete.
21362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21364 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21365 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21366 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21367 (no_caller_save_reg_set): Redefine as a macro.
21368 * reload.h (target_reload): Add x_caller_save_initialized_p and
21370 (caller_save_initialized_p): Redefine as a macro.
21371 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21372 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21373 (regno_save_mode): Redefine as a macro.
21375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21377 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21378 * expmed.h: New file.
21379 * expmed.c (default_target_costs): New variable.
21380 (this_target_costs): New conditional variable.
21381 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21382 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21383 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21384 * target-globals.h (this_target_expmed): Declare.
21385 (target_globals): Add a expmed field.
21386 (restore_target_globals): Copy the expmed field to
21387 this_target_expmed.
21388 * target-globals.c: Include expmed.h.
21389 (default_target_globals): Initialize the expmed field.
21390 (save_target_globals): Likewise.
21392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21394 * Makefile.in (target-globals.o): Depend on reload.h.
21395 * reload.h (target_reload): New structure.
21396 (default_target_reload): Declare.
21397 (this_target_reload): Declare as a variable or define as a macro.
21398 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21399 * reload1.c (default_target_reload): New variable
21400 (this_target_reload): New conditional variable.
21401 (indirect_symref_ok, double_reg_address_ok): Delete.
21402 (spill_indirect_levels): Redefine as a macro.
21403 * target-globals.h (this_target_reload): Declare.
21404 (target_globals): Add a reload field.
21405 (restore_target_globals): Copy the reload field to
21406 this_target_reload.
21407 * target-globals.c: Include hard-reg-set.h.
21408 (default_target_globals): Initialize the reload field.
21409 (save_target_globals): Likewise.
21411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21413 * rtl.h (target_rtl): Add x_static_reg_base_value.
21414 * alias.c (static_reg_base_value): Redefine as a macro.
21416 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21418 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21419 (GTFILES): Remove reginfo.c.
21420 * rtl.h (target_rtl): Add x_top_of_stack.
21421 (top_of_stack): New macro.
21422 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21423 (top_of_stack): Delete.
21425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21427 * regs.h (target_regs): Add x_hard_regs_of_mode,
21428 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21429 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21430 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21431 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21432 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21433 (may_move_in_cost, may_move_out_cost): Delete.
21434 (last_mode_for_init_move_cost): Redefine as a macro.
21436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21438 * hard-reg-set.h (target_hard_regs): New structure.
21439 (default_target_hard_regs): Declare.
21440 (this_target_hard_regs): Declare as a variable or define as a macro.
21441 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21442 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21443 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21444 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21445 (reg_class_superunion, reg_names): Redefine as macros.
21446 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21447 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21448 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21449 (reg_class_contents, reg_class_size, reg_class_subclasses)
21450 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21451 (default_target_hard_regs): New variable
21452 (this_target_hard_regs, initial_call_really_used_regs)
21453 (initial_reg_alloc_order): New conditional variables.
21454 (initial_reg_names): New variable.
21455 (init_reg_sets): Assert that initial_call_really_used_regs,
21456 initial_reg_alloc_order and initial_reg_names
21457 are all the same size as their variable counterparts. Use them to
21458 initialize those counterparts.
21459 * target-globals.h (this_target_hard_regs): Declare.
21460 (target_globals): Add a hard_regs field.
21461 (restore_target_globals): Copy the hard_regs field to
21462 this_target_hard_regs.
21463 * target-globals.c: Include hard-reg-set.h.
21464 (default_target_globals): Initialize the hard_regs field.
21465 (save_target_globals): Likewise.
21467 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21469 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21470 * rtl.h (target_rtl): New structure.
21471 (default_target_rtl): Declare.
21472 (this_target_rtl): Declare as a variable or define as a macro.
21473 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21474 Redefine as macros.
21475 * emit-rtl.c (default_target_rtl): New variable.
21476 (this_target_rtl): New conditional variable.
21477 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21478 (return_address_pointer_rtx): Delete.
21479 (initial_regno_reg_rtx): New macro.
21480 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21481 (init_emit_regs): Likewise.
21482 * target-globals.h (this_target_rtl): Declare.
21483 (target_globals): Add a rtl field.
21484 (restore_target_globals): Copy the rtl field to this_target_rtl.
21485 * target-globals.c: Include rtl.h.
21486 (default_target_globals): Initialize the rtl field.
21487 (save_target_globals): Likewise.
21489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21491 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21492 * regs.h (target_reg_modes): New structure.
21493 (default_target_reg_modes): Declare.
21494 (this_target_reg_modes): Declare as a variable or define as a macro.
21495 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21496 * reginfo.c (default_target_reg_modes): New variable.
21497 (this_target_reg_modes): New conditional variable.
21498 (hard_regno_nregs, reg_raw_mode): Delete.
21499 * target-globals.h (this_target_regs): Declare.
21500 (target_globals): Add a regs field.
21501 (restore_target_globals): Copy the regs field to this_target_regs.
21502 * target-globals.c: Include regs.h.
21503 (default_target_globals): Initialize the regs field.
21504 (save_target_globals): Likewise.
21506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21508 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21509 * doc/tm.texi: Regenerate.
21510 * Makefile.in (OBJS-common): Add target-globals.o.
21511 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21512 and target-globals.h.
21513 (target-globals.o): New rule.
21514 (GTFILES): Include $(srcdir)/target-globals.h.
21515 * defaults.h (SWITCHABLE_TARGET): Define.
21516 * gengtype.c (open_base_files): Add target-globals.h to the
21518 * target-globals.h: New file.
21519 * target-globals.c: Likewise.
21521 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21522 * flags.h (target_flag_state): New structure.
21523 (default_target_flag_state): Declare.
21524 (this_target_flag_state): Declare as a variable or define as a macro.
21525 (align_loops_log): Redefine as a macro.
21526 (align_loops_max_skip, align_jumps_log): Likewise.
21527 (align_jumps_max_skip, align_labels_log): Likewise.
21528 (align_labels_max_skip, align_functions_log): Likewise.
21529 * toplev.c (default_target_flag_state): New variable.
21530 (this_target_flag_state): New conditional variable.
21531 (align_loops_log): Delete.
21532 (align_loops_max_skip, align_jumps_log): Likewise.
21533 (align_jumps_max_skip, align_labels_log): Likewise.
21534 (align_labels_max_skip, align_functions_log): Likewise.
21535 * target-globals.h (this_target_flag_state): Declare.
21536 (target_globals): Add a flag_state field.
21537 (restore_target_globals): Copy the flag_state field to
21538 this_target_flag_state.
21539 * target-globals.c: Include flags.h.
21540 (default_target_globals): Initialize the flag_state field.
21541 (save_target_globals): Likewise.
21543 2010-07-12 Jie Zhang <jie@codesourcery.com>
21545 * postreload.c (reg_symbol_ref[]): New.
21546 (move2add_use_add2_insn): New.
21547 (move2add_use_add3_insn): New.
21548 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21549 (move2add_note_store): Likewise.
21551 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21553 PR rtl-optimization/44752
21554 * genautomata.c (main): Don't emit an empty file even if there
21557 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21559 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21560 ix86_solaris_return_in_memory.
21561 * config/i386-protos.h: Reflect this.
21562 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21563 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21565 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21567 2010-07-12 Jie Zhang <jie@codesourcery.com>
21569 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21570 align the stack when it's going to be saved.
21572 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21575 * config/host-solaris.c (mmap_fixed): New function.
21576 (sol_gt_pch_get_address): Use it.
21577 (sol_gt_pch_use_address): Likewise.
21579 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21581 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21582 pentiumpro on Solaris 8 and 9/x86.
21583 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21584 Document SSE/SSE2 support.
21585 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21587 2010-07-12 Andi Kleen <ak@linux.intel.com>
21589 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21590 instead of gcc_assert to print better error message for multiple
21593 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21595 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21596 string placeholder from 0x%x to %#x.
21597 (ix86_code_end): Use putc to output '\n'.
21598 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21600 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21602 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21603 in directive -export.
21605 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21607 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21609 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21611 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21613 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21614 rs6000_memory_move_cost): Remove
21615 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21616 TARGET_MEMORY_MOVE_COST): Define.
21617 (rs6000_register_move_cost): Make static. Change arguments type from
21618 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21619 (rs6000_memory_move_cost): Make static. Change arguments type from
21620 'enum reg_class' to reg_class_t.
21622 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21624 PR middle-end/42505
21625 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21626 lookup code into....
21627 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21629 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21630 * cfgloopanal.c (target_clobbered_regs): Define.
21631 (init_set_costs): Initialize target_clobbered_regs.
21632 (estimate_reg_pressure_cost): Add call_p argument. When true,
21633 adjust the number of available registers to exclude the
21634 call-clobbered registers.
21635 * cfgloop.h (target_clobbered_regs): Declare.
21636 (estimate_reg_pressure_cost): Adjust declaration.
21637 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21638 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21639 (determine_set_costs): Dump target_clobbered_regs.
21640 (loop_body_includes_call): New function.
21641 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21642 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21643 call_p flag through.
21644 (best_gain_for_invariant): Likewise.
21645 (find_invariants_to_move): Likewise.
21646 (move_single_loop_invariants): Likewise, using already-computed
21649 2010-07-10 Richard Guenther <rguenther@suse.de>
21650 Joern Rennecke <joern.rennecke@embecosm.com>
21653 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21654 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21655 unless they have DECL_IGNORED_P set.
21657 2010-07-10 Richard Guenther <rguenther@suse.de>
21660 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21662 (gimple_types_compatible_p): Similar to pointed-to
21663 types allow and merge a mix of complete and incomplete aggregate.
21664 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21665 (iterative_hash_gimple_type): Adjust for that.
21667 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21669 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21671 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21674 * config/darwin.c (output_objc_section_asm_op): Save and restore
21675 section when outputting ObjC section list.
21677 2010-07-09 Jan Hubicka <jh@suse.cz>
21679 * lto-streamer-out.c (produce_symtab): Do not write alias
21680 cgraph/varpool nodes.
21682 2010-07-09 Jan Hubicka <jh@suse.cz>
21684 * tree-inline.c (declare_return_variable): Fix ICE while
21685 inlining DECL_BY_VALUE function not in SSA form
21687 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21689 PR tree-optimization/44576
21690 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21691 New. Pull out from is_loop_prefetching_profitable to implement
21692 the trip count to ahead ratio heuristic.
21693 (mem_ref_count_reasonable_p): New. Pull out from
21694 is_loop_prefetching_profitable to implement the instruction to
21695 memory reference ratio heuristic. Also consider not reasonable if
21696 the memory reference count is above a threshold (to avoid
21697 explosive compilation time.
21698 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21699 is_loop_prefetching_profitable to implement the instruction to
21700 prefetch ratio heuristic.
21701 (is_loop_prefetching_profitable): Removed.
21702 (loop_prefetch_arrays): Distribute the cost analysis across the
21703 function to allow early exit of the prefetch analysis.
21704 is_loop_prefetching_profitable is splitted into three functions,
21705 with each one called as early as possible.
21706 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21707 number of memory references in a loop is considered too many.
21709 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21711 * reload.c (find_reloads): Don't clear badop if we have a winreg
21712 alternative, but not win, and the class only has fixed regs.
21713 * hard-reg-set.h (class_only_fixed_regs): Declare.
21714 * reginfo.c (class_only_fixed_regs): New array.
21715 (init_reg_sets_1): Initialize it.
21716 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21717 discourage alternatives using the stack pointer.
21719 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21721 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21723 * config/arm/arm.md (cbranchqi4): Fix array size.
21724 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21725 calculating length.
21727 2010-07-09 Richard Guenther <rguenther@suse.de>
21729 * gimple.c (struct type_fixup_s): New struct and VEC type.
21730 (gimple_register_type_fixups): New static global.
21731 (gimple_queue_type_fixup): New function.
21732 (gimple_types_compatible_p): Queue type fixups instead of
21733 applying them here.
21734 (gimple_register_type): Apply queued fixups for the
21735 canonical type. Empty the type fixup queue.
21737 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21739 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21740 * configure: Regenerate.
21741 * config.in: Ditto.
21743 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21744 Denys Vlasenko <dvlasenk@redhat.com>
21745 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21747 PR tree-optimization/28632
21748 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21749 (extract_range_from_binary_expr): Further optimize
21750 BIT_AND_EXPR and BIT_IOR_EXPR.
21752 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21754 * tree-if-conv.c (fold_or_predicates): New.
21755 (add_to_predicate_list): Call it.
21757 2010-07-09 Richard Guenther <rguenther@suse.de>
21759 PR middle-end/44890
21760 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21761 if base is a pointer.
21762 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21764 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21767 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21768 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21769 builtin mask for load/store builtins.
21771 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21773 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21775 * configure: Regenerate.
21776 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21777 Remove TARGET_MACHO.
21779 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21781 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21783 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21785 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21787 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21789 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21791 * config/picochip/picochip.md (commsTestPort): Emit more
21792 efficient sequence for tstport instruction.
21794 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21796 * config/i386/i386.c (ix86_veclib_handler): Make static.
21798 2010-07-09 Richard Guenther <rguenther@suse.de>
21800 PR tree-optimization/44852
21801 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21802 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21804 (indirect_refs_may_alias_p): Likewise.
21805 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21807 2010-07-09 Richard Guenther <rguenther@suse.de>
21809 PR tree-optimization/44882
21810 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21812 (vectorizable_load): Likewise.
21814 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21817 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21818 All callers changed.
21819 Handle the case when we're called for the epilogue.
21820 (thumb_unexpanded_epilogue): Use it.
21821 (thumb1_expand_epilogue): Likewise.
21823 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21825 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21826 both ranges are range_int_cst_p with non-negative minimum,
21827 try harder to derive smaller range.
21829 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21831 * genrecog.c: Include diagnostic-core.h before toplev.h.
21832 * genoutput.c: Likewise.
21833 * genextract.c: Likewise.
21834 * genautomata.c: Likewise.
21835 * genemit.c: Likewise.
21836 * genpeep.c: Likewise.
21837 * genattrtab.c: Likewise.
21838 * genconditions.c: Likewise.
21839 * genpreds.c: Likewise.
21841 2010-07-08 Andi Kleen <ak@linux.intel.com>
21843 * lto-section-in.c (lto_section_name): Add missing comma.
21845 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21847 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21848 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21849 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21850 (ia64_override_options): Rename to...
21851 (ia64_option_override): ... this one. Make static.
21853 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21855 PR middle-end/44843
21856 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21857 pointed-to type of the offset in a MEM_REF to compute the alignment.
21859 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21861 * final.c (final_scan_insn): Replace
21862 TARGET_UNWIND_INFO macro check by unwind_emit
21864 * targhooks.c (default_unwind_emit): Removed.
21865 * targhooks.h (default_unwind_emit): Likewise.
21866 * target.def (unwind_emit): Set default value to NULL.
21868 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21870 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21871 for NULL fntype argument and allow 64-bit targets.
21872 (ix86_asm_output_function_label): New function.
21873 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21874 (ix86_handle_fndecl_attribute): Likewise.
21875 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21876 * doc/doc/tm.texi: Regenerated.
21877 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21878 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21879 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21880 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21881 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21882 * config/elfos.h: Likewise.
21883 * config/i386/cygming.h: Likewise.
21884 * config/netbsd-aout.h: Likewise.
21885 * config/openbsd.h: Likewise.
21886 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21887 by ix86_asm_output_function_label function call.
21888 * varasm.c (assemble_start_function): Use
21889 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21891 2010-07-08 Jan Hubicka <jh@suse.cz>
21893 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21895 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21897 * ipa-cp.c (ipcp_estimate_growth): Use it.
21898 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21901 2010-07-08 Jan Hubicka <jh@suse.cz>
21903 * tree-inline.c (declare_return_variable): Allocate annotation for new
21906 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21908 PR tree-optimization/44710
21909 * tree-if-conv.c (parse_predicate): New.
21910 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21911 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21913 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21915 * common.opt (ftree-loop-if-convert): New flag.
21916 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21917 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21918 when flag_tree_loop_if_convert is set.
21920 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21922 * config/i386/i386.c: Use short syntax for function calls
21923 through function pointers.
21924 * config/i386/i386.md: Ditto.
21926 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21928 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21930 2010-07-08 Richard Guenther <rguenther@suse.de>
21932 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21933 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21935 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21937 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21938 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21939 (loc_list_from_tree): Likewise.
21940 (output_loc_operands): Handle outputting DW_OP_const[48]u
21941 with loc->dtprel set.
21942 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21944 2010-07-08 Jan Hubicka <jh@suse.cz>
21946 * ipa.c: Include pointer-set.h
21947 (cgraph_externally_visible_p): New attribute ALIASED;
21948 when in LTO, hidden symbols are local unless they are aliased.
21949 (function_and_variable_visibility): Compute aliased nodes;
21950 handle LTO and hidden symbol on functions and vars.
21951 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21952 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21954 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21956 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21957 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21958 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21959 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21960 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21961 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21962 (ix86_gen_probe_stack_range): Likewise.
21963 (override_options): Set them.
21964 (ix86_target_stack_probe): New function.
21965 (ix86_compute_frame_layout): Force use of push instructions to
21966 save registers if stack checking with probes is enabled.
21967 (get_scratch_register_on_entry): New function.
21968 (release_scratch_register_on_entry): Likewise.
21969 (ix86_adjust_stack_and_probe): Likewise.
21970 (output_adjust_stack_and_probe): Likewise.
21971 (ix86_emit_probe_stack_range): Likewise.
21972 (output_probe_stack_range): Likewise.
21973 (ix86_expand_prologue): Emit stack checking code if static built-in
21974 stack checking is enabled.
21975 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21976 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21977 (output_adjust_stack_and_probe): Likewise.
21978 (output_probe_stack_range): Likewise.
21979 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21980 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21981 TARGET_STACK_PROBE.
21982 (allocate_stack_worker_64): Likewise.
21983 (allocate_stack): Likewise.
21984 (adjust_stack_and_probe): New insn.
21985 (probe_stack_range): Likewise.
21987 2010-07-08 Richard Guenther <rguenther@suse.de>
21989 PR tree-optimization/44831
21990 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21991 a MEM_REF preserving TBAA info of the original dereference.
21992 Dereference the original pointer if the address is not invariant.
21993 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21994 at least one invariant address that we are going to dereference.
21996 2010-07-08 Richard Guenther <rguenther@suse.de>
21998 PR tree-optimization/44861
21999 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
22000 information when building MEM_REFs.
22001 (vectorizable_load): Likewise.
22002 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
22004 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22006 * config/sol2-c.c: Do not include diagnostic-core.h.
22008 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22011 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
22012 with respect to current_function_decl. Pass decl of the function.
22013 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
22014 * ipa-inline.c (compute_inline_parameters): Pass decl to
22015 estimated_stack_frame_size.
22017 2010-07-08 Richard Guenther <rguenther@suse.de>
22019 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22021 (valueize_refs): Call it.
22023 2010-07-08 Richard Guenther <rguenther@suse.de>
22025 PR rtl-optimization/44838
22026 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
22027 SSA form do not use pointer equivalence.
22029 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22031 * dwarf2out.c (AT_linkage_name): Delete.
22032 (add_linkage_attr): New function.
22033 (add_linkage_name): Call it to emit the linkage attribute.
22034 (dwarf2out_finish): Likewise.
22035 (move_linkage_attr): Explicitly accept both attribute variants.
22037 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22039 * toplev.h: Do not include diagnostic-core.h.
22040 Include diagnostic-core.h in every file that includes toplev.h.
22041 * c-tree.h: Do not include toplev.h.
22042 * pretty-print.h: Update comment.
22043 * Makefile.in: Update dependencies.
22044 * alias.c: Include diagnostic-core.h in every file that includes
22046 * attribs.c: Likewise.
22047 * auto-inc-dec.c: Likewise.
22048 * bb-reorder.c: Likewise.
22049 * bt-load.c: Likewise.
22050 * caller-save.c: Likewise.
22051 * calls.c: Likewise.
22053 * cfganal.c: Likewise.
22054 * cfgbuild.c: Likewise.
22055 * cfgcleanup.c: Likewise.
22056 * cfghooks.c: Likewise.
22057 * cfgloop.c: Likewise.
22058 * combine.c: Likewise.
22059 * config/alpha/alpha.c: Likewise.
22060 * config/arc/arc.c: Likewise.
22061 * config/arm/arm.c: Likewise.
22062 * config/arm/pe.c: Likewise.
22063 * config/avr/avr.c: Likewise.
22064 * config/bfin/bfin.c: Likewise.
22065 * config/cris/cris.c: Likewise.
22066 * config/crx/crx.c: Likewise.
22067 * config/darwin-c.c: Likewise.
22068 * config/darwin.c: Likewise.
22069 * config/fr30/fr30.c: Likewise.
22070 * config/frv/frv.c: Likewise.
22071 * config/h8300/h8300.c: Likewise.
22072 * config/host-darwin.c: Likewise.
22073 * config/i386/i386.c: Likewise.
22074 * config/i386/netware.c: Likewise.
22075 * config/i386/nwld.c: Likewise.
22076 * config/i386/winnt-cxx.c: Likewise.
22077 * config/i386/winnt-stubs.c: Likewise.
22078 * config/i386/winnt.c: Likewise.
22079 * config/ia64/ia64-c.c: Likewise.
22080 * config/ia64/ia64.c: Likewise.
22081 * config/iq2000/iq2000.c: Likewise.
22082 * config/lm32/lm32.c: Likewise.
22083 * config/m32c/m32c-pragma.c: Likewise.
22084 * config/m32c/m32c.c: Likewise.
22085 * config/m32r/m32r.c: Likewise.
22086 * config/m68hc11/m68hc11.c: Likewise.
22087 * config/m68k/m68k.c: Likewise.
22088 * config/mcore/mcore.c: Likewise.
22089 * config/mep/mep-pragma.c: Likewise.
22090 * config/mep/mep.c: Likewise.
22091 * config/mmix/mmix.c: Likewise.
22092 * config/mn10300/mn10300.c: Likewise.
22093 * config/moxie/moxie.c: Likewise.
22094 * config/pa/pa.c: Likewise.
22095 * config/pdp11/pdp11.c: Likewise.
22096 * config/picochip/picochip.c: Likewise.
22097 * config/rs6000/rs6000-c.c: Likewise.
22098 * config/rs6000/rs6000.c: Likewise.
22099 * config/rx/rx.c: Likewise.
22100 * config/s390/s390.c: Likewise.
22101 * config/score/score.c: Likewise.
22102 * config/score/score3.c: Likewise.
22103 * config/score/score7.c: Likewise.
22104 * config/sh/sh.c: Likewise.
22105 * config/sh/symbian-base.c: Likewise.
22106 * config/sh/symbian-c.c: Likewise.
22107 * config/sh/symbian-cxx.c: Likewise.
22108 * config/sol2-c.c: Likewise.
22109 * config/sol2.c: Likewise.
22110 * config/sparc/sparc.c: Likewise.
22111 * config/spu/spu.c: Likewise.
22112 * config/stormy16/stormy16.c: Likewise.
22113 * config/v850/v850-c.c: Likewise.
22114 * config/v850/v850.c: Likewise.
22115 * config/vax/vax.c: Likewise.
22116 * config/vxworks.c: Likewise.
22117 * config/xtensa/xtensa.c: Likewise.
22118 * convert.c: Likewise.
22120 * cselib.c: Likewise.
22121 * dbgcnt.c: Likewise.
22122 * dbxout.c: Likewise.
22124 * dominance.c: Likewise.
22125 * emit-rtl.c: Likewise.
22126 * explow.c: Likewise.
22127 * expmed.c: Likewise.
22128 * fixed-value.c: Likewise.
22129 * fold-const.c: Likewise.
22130 * fwprop.c: Likewise.
22131 * gcse.c: Likewise.
22132 * ggc-common.c: Likewise.
22133 * ggc-page.c: Likewise.
22134 * ggc-zone.c: Likewise.
22135 * gimple-low.c: Likewise.
22136 * gimplify.c: Likewise.
22137 * graph.c: Likewise.
22138 * haifa-sched.c: Likewise.
22139 * ifcvt.c: Likewise.
22140 * implicit-zee.c: Likewise.
22141 * integrate.c: Likewise.
22142 * ira-build.c: Likewise.
22143 * ira-color.c: Likewise.
22144 * ira-conflicts.c: Likewise.
22145 * ira-costs.c: Likewise.
22146 * ira-lives.c: Likewise.
22148 * lists.c: Likewise.
22149 * loop-doloop.c: Likewise.
22150 * loop-iv.c: Likewise.
22151 * lto-opts.c: Likewise.
22152 * lto-symtab.c: Likewise.
22153 * main.c: Likewise.
22154 * modulo-sched.c: Likewise.
22155 * optabs.c: Likewise.
22156 * params.c: Likewise.
22157 * plugin.c: Likewise.
22158 * postreload-gcse.c: Likewise.
22159 * postreload.c: Likewise.
22160 * predict.c: Likewise.
22161 * profile.c: Likewise.
22162 * real.c: Likewise.
22163 * regcprop.c: Likewise.
22164 * reginfo.c: Likewise.
22165 * regmove.c: Likewise.
22166 * reorg.c: Likewise.
22167 * resource.c: Likewise.
22169 * rtlanal.c: Likewise.
22170 * sched-deps.c: Likewise.
22171 * sched-ebb.c: Likewise.
22172 * sched-rgn.c: Likewise.
22173 * sdbout.c: Likewise.
22174 * sel-sched-dump.c: Likewise.
22175 * sel-sched-ir.c: Likewise.
22176 * simplify-rtx.c: Likewise.
22177 * stmt.c: Likewise.
22178 * stor-layout.c: Likewise.
22179 * store-motion.c: Likewise.
22180 * targhooks.c: Likewise.
22181 * tree-cfg.c: Likewise.
22182 * tree-cfgcleanup.c: Likewise.
22183 * tree-dump.c: Likewise.
22184 * tree-eh.c: Likewise.
22185 * tree-inline.c: Likewise.
22186 * tree-nomudflap.c: Likewise.
22187 * tree-object-size.c: Likewise.
22188 * tree-optimize.c: Likewise.
22189 * tree-outof-ssa.c: Likewise.
22190 * tree-phinodes.c: Likewise.
22191 * tree-profile.c: Likewise.
22192 * tree-ssa-ccp.c: Likewise.
22193 * tree-ssa-coalesce.c: Likewise.
22194 * tree-ssa-live.c: Likewise.
22195 * tree-ssa-loop-niter.c: Likewise.
22196 * tree-ssa-loop-prefetch.c: Likewise.
22197 * tree-ssa-loop.c: Likewise.
22198 * tree-ssa-structalias.c: Likewise.
22199 * tree-ssa-uninit.c: Likewise.
22200 * tree-ssa.c: Likewise.
22201 * tree-vect-data-refs.c: Likewise.
22202 * tree-vect-loop-manip.c: Likewise.
22203 * tree-vect-loop.c: Likewise.
22204 * tree-vect-patterns.c: Likewise.
22205 * tree-vect-stmts.c: Likewise.
22206 * tree-vrp.c: Likewise.
22207 * varasm.c: Likewise.
22210 * xcoffout.c: Likewise.
22212 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22214 * gengtype.c (write_field_root): New function.
22215 (write_root): Use it.
22217 2010-07-07 Wei Guozhi <carrot@google.com>
22219 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22220 of lowest bits to lshift/compare): Add a missing line.
22222 2010-07-07 Wei Guozhi <carrot@google.com>
22224 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22225 of lowest bits to lshift/compare): New.
22227 2010-07-07 Tom Tromey <tromey@redhat.com>
22229 * doc/tm.texi: Update.
22230 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22232 * target.def (want_debug_pub_sections): New hook.
22233 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22234 * dwarf2out.c (add_pubname_string): Check
22235 targetm.want_debug_pub_sections.
22236 (add_pubname): Likewise.
22237 (add_pubtype): Likewise.
22239 2010-07-07 Jie Zhang <jie@codesourcery.com>
22241 * genautomata.c (output_automata_list_min_issue_delay_code):
22242 Correctly decompress min_issue_delay.
22244 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22246 PR rtl-optimization/44404
22247 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22248 possible, use reg_overlap_mentioned_p instead.
22250 2010-07-07 Duncan Sands <baldrick@free.fr>
22252 PR middle-end/41355
22253 * tree.c (build_function_type_skip_args): Copy the original type using
22254 build_distinct_type_copy rather than copy_node.
22256 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22259 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22261 (ix86_expand_prologue): Likewise.
22262 (ix86_handle_fndecl_attribute): Likewise.
22263 (ix86_asm_declare_function_name): Likewise.
22264 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22265 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22266 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22267 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22268 * doc/extend.texi: Likewise.
22270 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22273 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22274 retry if the carry flag isn't valid.
22275 (rdrand<mode>_1): New.
22277 2010-07-07 Richard Guenther <rguenther@suse.de>
22279 PR middle-end/44790
22280 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22281 for expanding the constant offset for MEM_REFs.
22283 2010-07-07 Richard Guenther <rguenther@suse.de>
22285 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22286 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22287 * gimple.h (is_gimple_operand): Remove.
22288 * gimple.c (is_gimple_operand): Likewise.
22289 (walk_gimple_op): Fix wi->val_only setting for calls.
22290 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22291 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22292 invalid gimple calls.
22294 2010-07-06 Jan Hubicka <jh@suse.cz>
22296 * lto-cgraph.c (output_cgraph): Add missing declaration.
22298 2010-07-06 Jan Hubicka <jh@suse.cz>
22300 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22303 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22305 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22306 * doc/rtl.texi (Debug Information): New node.
22307 (NOTE_INSN_VAR_LOCATION): Document.
22308 (debug_insn): Likewise.
22309 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22311 2010-07-07 Jan Hubicka <jh@suse.cz>
22313 With parts by Richard Guenther.
22315 PR middle-end/44813
22316 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22317 for functions passed by reference.
22318 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22319 in memory when passed by reference.
22320 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22322 * ipa-split.c (split_function): Cleanup way return value is passed;
22323 handle SSA DECL_BY_REFERENCE retvals.
22324 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22325 DECL_BY_REFERENCE is set.
22326 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22327 find_what_p_points_to): Handle RESULT_DECL.
22328 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22329 when passing by reference ensure that RESULT_DECL is gimple_val.
22330 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22331 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22333 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22335 PR rtl-optimization/44787
22336 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22337 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22339 2010-07-06 Jan Hubicka <jh@suse.cz>
22341 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22342 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22343 with body can prevail.
22344 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22345 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22346 * cgraph.c (cgraph_get_node_or_alias): New function.
22347 * cgraph.h (cgraph_get_node_or_alias): Declare.
22349 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22351 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22353 (ix86_expand_prologue): Likewise.
22354 (ix86_handle_fndecl_attribute): Likewise.
22355 (ix86_asm_declare_function_name): New function for
22356 ASM_DECLARE_FUNCTION_NAME.
22357 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22358 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22359 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22360 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22361 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22364 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22366 * config/i386/i386.md (immediate_operand): New mode attribute.
22368 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22369 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22370 using P mode iterator.
22371 (pro_epilogue_adjust_stack_di_2): Rename from
22372 pro_epilogue_adjust_stack_rex64_2.
22374 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22376 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22378 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22379 through gen_mov_insv_1 function pointer.
22380 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22381 gen_truncxf<mode>2 through gen_truncxf function pointer.
22382 (remainder<mode>3): Ditto.
22383 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22384 (allocate_stack): Call gen_allocate_stack_worker_64 or
22385 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22387 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22390 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22392 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22393 operand constraint instead of <r><i>m.
22395 2010-07-06 Richard Guenther <rguenther@suse.de>
22397 PR middle-end/44828
22398 * convert.c (convert_to_integer): Watch out for overflowing
22401 2010-07-05 Jan Hubicka <jh@suse.cz>
22403 * lto-streamer.c (write_symbol_vec): Rename to ...
22404 (write_symbol) ... this one; write only symbol given and when
22405 present in cache. Sanity check that what is defined is present
22406 in cgraph/varpool with body/finalized decl.
22407 (write_symbols_of_kind): Remove.
22408 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22409 pairs to produce symtab.
22410 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22411 when doing WPA streaming.
22413 2010-07-05 Jan Hubicka <jh@suse.cz>
22415 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22416 function is still available to fold into.
22418 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22420 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22421 * function.h (struct_function): Change type of local_decls field
22423 (add_local_decl): New function.
22424 (FOR_EACH_LOCAL_DECL): New macro.
22425 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22427 (estimated_stack_frame_size): Likewise.
22428 (expand_used_vars): Likewise.
22429 * cgraphbuild.c (build_cgraph_edges): Likewise.
22430 * function.c (instantiate_decls_1): Likewise.
22431 * ipa-struct-reorg.c (build_data_structure): Likewise.
22432 * ipa-type-escape.c (analyze_function): Likewise.
22433 * lto-streamer-in.c (input_function): Likewise.
22434 * lto-streamer-out.c (output_function): Likewise.
22435 * tree-ssa-live.c (remove_unused_locals): Likewise.
22436 * tree.c (free_lang_data_in_decl): Likewise.
22437 (find_decls_types_in_node): Likewise.
22438 * omp-low.c (remove_exit_barrier): Likewise.
22439 (expand_omp_taskreg): Likewise.
22440 (list2chain): Rename to...
22441 (vec2chain): ...this. Adjust.
22442 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22443 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22444 * gimple-low.c (record_vars_into): Likewise.
22445 * tree-inline.c (remap_decls): Likewise.
22446 (declare_return_variable): Likewise.
22447 (declare_inline_vars): Likewise.
22448 (copy_forbidden): Adjust for new type of cfun->local_decls.
22449 (add_local_variables): New function.
22450 (expand_call_inline): Call it.
22451 (tree_function_versioning): Likewise.
22453 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22455 AVX Programming Reference (June, 2010)
22456 * config/i386/cpuid.h (bit_F16C): New.
22457 (bit_RDRND): Likewise.
22458 (bit_FSGSBASE): Likewise.
22460 * config/i386/i386-builtin-types.def: Add
22461 "DEF_FUNCTION_TYPE (UINT16)", function types for
22462 float16 <-> float conversions and
22463 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22465 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22466 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22467 OPTION_MASK_ISA_F16C.
22469 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22470 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22471 (OPTION_MASK_ISA_F16C_SET): Likewise.
22472 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22473 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22474 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22475 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22476 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22477 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22478 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22479 (override_options): Handle them.
22480 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22481 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22482 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22483 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22484 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22485 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22486 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22487 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22488 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22489 (bdesc_args): Likewise.
22490 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22491 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22492 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22493 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22494 Handle non-memory store.
22496 * config/i386/i386.h (TARGET_FSGSBASE): New.
22497 (TARGET_RDRND): Likewise.
22498 (TARGET_F12C): Likewise.
22500 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22501 (UNSPEC_VCVTPS2PH): Likewise.
22502 (UNSPECV_RDFSBASE): Likewise.
22503 (UNSPECV_RDGSBASE): Likewise.
22504 (UNSPECV_WRFSBASE): Likewise.
22505 (UNSPECV_WRGSBASE): Likewise.
22506 (UNSPECV_RDRAND): Likewise.
22507 (rdfsbase<mode>): Likewise.
22508 (rdgsbase<mode>): Likewise.
22509 (wrfsbase<mode>): Likewise.
22510 (wrgsbase<mode>): Likewise.
22511 (rdrand<mode>): Likewise.
22513 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22515 * config/i386/immintrin.h (_rdrand_u16): New.
22516 (_rdrand_u32): Likewise.
22517 (_readfsbase_u32): Likewise.
22518 (_readfsbase_u64): Likewise.
22519 (_readgsbase_u32): Likewise.
22520 (_readgsbase_u64): Likewise.
22521 (_writefsbase_u32): Likewise.
22522 (_writefsbase_u64): Likewise.
22523 (_writegsbase_u32): Likewise.
22524 (_writegsbase_u64): Likewise.
22525 (_rdrand_u64): Likewise.
22526 (_cvtsh_ss): Likewise.
22527 (_mm_cvtph_ps): Likewise.
22528 (_mm256_cvtph_ps): Likewise.
22529 (_cvtss_sh): Likewise.
22530 (_mm_cvtps_ph): Likewise.
22531 (_mm256_cvtps_ph): Likewise.
22533 * config/i386/sse.md (vcvtph2ps): New.
22534 (*vcvtph2ps_load): Likewise.
22535 (vcvtph2ps256): Likewise.
22536 (vcvtps2ph): Likewise.
22537 (*vcvtps2ph): Likewise.
22538 (*vcvtps2ph_store): Likewise.
22539 (vcvtps2ph256): Likewise.
22541 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22543 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22545 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22548 * genenums.c (main): Output include of insn-constants.h
22549 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22551 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22553 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22554 (override_options): Initialize it.
22555 (ix86_expand_prologue): Use it.
22557 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22559 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22561 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22563 * double-int.h (fit_double_type): Remove declaration.
22564 * double-int.c (fit_double_type): Remove function.
22565 * tree.h (int_fits_type_p): Adjust prototype.
22566 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22567 instead of fit_double_type.
22568 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22569 instead of fit_double_type and build_int_cst_wide.
22570 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22571 instead of fit_double_type and build_int_cst_wide.
22572 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22573 of fit_double_type.
22575 2010-07-05 Jan Hubicka <jh@suse.cz>
22577 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22578 in_other_partition.
22579 * lto-cgraph.c (referenced_from_other_partition_p,
22580 reachable_from_other_partition_p): Use in_other_partition flags.
22581 (output_node, output_varpool_node): COMDAT nodes always have private
22582 copies and thus are never used from other partition.
22584 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22586 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22587 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22588 * config/ia64/ia64.c Include reload.h.
22589 (ia64_memory_move_cost): New function.
22590 (TARGET_MEMORY_MOVE_COST): Define.
22591 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22594 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22596 PR middle-end/42505
22597 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22598 comments about cost model.
22599 (try_add_cand_for): Add second strategy for choosing initial set
22600 based on original IVs, controlled by ORIGINALP argument.
22601 (get_initial_solution): Add ORIGINALP argument.
22602 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22603 (find_optimal_iv_set): Try two different strategies for choosing
22604 the IV set, and return the one with lower cost.
22606 2010-07-05 Richard Guenther <rguenther@suse.de>
22608 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22610 2010-07-05 Richard Guenther <rguenther@suse.de>
22612 * tree.c (reference_alias_ptr_type): New function.
22613 * tree.h (reference_alias_ptr_type): Declare.
22614 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22615 allow non-TARGET_MEM_REF new refs.
22616 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22617 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22618 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22619 (create_mem_ref): Get alias pointer type. Adjust calls to
22620 create_mem_ref_raw.
22621 (maybe_fold_tmr): Likewise.
22622 * tree-flow.h (create_mem_ref): Adjust prototype.
22624 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22627 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22628 *from_p is VAR_DECL.
22630 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22632 * tree.h (build_call_list): Remove.
22633 * tree.c (build_call_list): Remove.
22635 2010-07-05 Richard Guenther <rguenther@suse.de>
22637 * double-int.h (double_int_sub): Declare.
22638 * double-int.c (double_int_sub): New function.
22639 * dwarf2out.c (field_byte_offset): Use it.
22640 * fixed-value.c (do_fixed_add): Likewise.
22641 (do_fixed_multiply): Likewise.
22642 (do_fixed_divide): Likewise.
22643 * tree-predcom.c (add_ref_to_chain): Likewise.
22644 (determine_roots_comp): Likewise.
22645 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22647 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22649 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22652 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22654 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22655 * arm-modes.def (CC_NOTB): Don't define.
22656 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22657 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22658 (LTUGEU): New code_iterator.
22659 (cnb, optab): New corresponding code_attrs.
22660 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22661 to canonical form. Operands 1 and 2 are commutative. Parametrize
22663 (addsi3_carryin_shift_<optab>): Likewise.
22664 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22665 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22666 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22667 (subsi3_compare): Renamed from subsi3_compare0_c.
22668 Change CC_NOTB to CC.
22669 (arm_subsi3_insn): Allow constants for operand 0.
22670 (compare_scc peephole for eq case): New.
22671 (compare_scc splitters): Change CC_NOTB to CC.
22673 2010-07-05 Richard Guenther <rguenther@suse.de>
22675 * tree-ssa-loop-im.c (for_each_index): Do not handle
22676 ALIGN_INDIRECT_REF.
22677 (gen_lsm_tmp_name): Likewise.
22678 * tree-dump.c (dequeue_and_dump): Likewise.
22679 * tree-pretty-print.c (dump_generic_node): Likewise.
22680 (op_code_prio): Likewise.
22681 (op_symbol_code): Likewise.
22682 * tree.c (staticp): Likewise.
22683 (build1_stat): Likewise.
22684 * tree.h (INDIRECT_REF_P): Likewise.
22685 * fold-const.c (maybe_lvalue_p): Likewise.
22686 (operand_equal_p): Likewise.
22687 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22688 (ao_ref_init_from_vn_reference): Likewise.
22689 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22690 (find_interesting_uses_address): Likewise.
22691 * dwarf2out.c (loc_list_from_tree): Likewise.
22692 * gimplify.c (gimplify_expr): Likewise.
22693 * tree-eh.c (tree_could_trap_p): Likewise.
22694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22695 * cfgexpand.c (expand_debug_expr): Likewise.
22696 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22697 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22698 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22699 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22700 * tree-ssa-operands.c (get_expr_operands): Likewise.
22701 * expr.c (safe_from_p): Likewise.
22702 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22703 * tree-vect-data-refs.c (vect_setup_realignment): Build
22704 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22705 * tree-vect-stmts.c (vectorizable_load): Likewise.
22706 * tree.def (ALIGN_INDIRECT_REF): Remove.
22708 2010-07-05 Richard Guenther <rguenther@suse.de>
22710 PR tree-optimization/44784
22711 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22712 for inserted stmts.
22713 (find_or_generate_expression): Fix SCCVN insertion check.
22715 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22717 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22718 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22719 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22722 2010-07-05 Ira Rosen <irar@il.ibm.com>
22724 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22725 statements that are not vectorized.
22726 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22729 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22732 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22734 2010-07-05 Richard Guenther <rguenther@suse.de>
22736 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22737 RESULT_DECLs properly.
22739 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22741 PR rtl-optimization/44695
22742 * config/i386/i386.md (extract_code): Removed.
22743 (<u>divmodqi4): Likewise.
22745 (udivmodqi4): Likewise.
22746 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22747 (udivmodhiqi3): Likewise.
22749 2010-07-04 Jan Hubicka <jh@suse.cz>
22751 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22753 2010-07-04 Jan Hubicka <jh@suse.cz>
22755 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22756 is not already initialized.
22758 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22760 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22761 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22762 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22763 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22764 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22765 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22766 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22767 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22768 (sync_new_nand_optab): Redefine as macros.
22769 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22771 (direct_optab_index): New enum.
22772 (direct_optab_d): New structure.
22773 (direct_optab): New typedef.
22774 (direct_optab_table): Declare.
22775 (direct_optab_handler, set_direct_optab_handler): New functions.
22776 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22777 (sync_lock_release_optab): New macros.
22778 * optabs.c (direct_optab_table): New variable.
22779 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22780 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22781 cmpstr_optab and cmpstrn_optab.
22782 (emit_conditional_move): Likewise for movcc_optab.
22783 (can_conditionally_move_p): Likewise for movcc_gen_code.
22784 (init_insn_codes): Clear direct_optab_table.
22785 (init_optabs): Don't initialize the new "direct optabs" here.
22786 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22788 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22789 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22790 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22791 (expand_sync_operation): Likewise other sync_*_optabs.
22792 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22793 to sync_compare_and_swap_optab.
22794 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22795 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22796 to the names of both.
22797 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22798 cmpstr_optab and cmpstrn_optab.
22799 (expand_builtin_lock_release): Likewise sync_lock_release.
22800 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22801 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22802 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22803 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22804 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22805 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22806 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22807 (sync_lock_test_and_set, sync_lock_release): Delete.
22808 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22809 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22810 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22812 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22813 the "optab" local variable. Use direct_optab_handler for optab and
22814 sync_compare_and_swap_optab.
22815 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22816 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22817 reload_in_optab and reload_out_optab.
22818 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22819 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22820 * config/pa/pa.c (pa_secondary_reload): Likewise.
22821 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22822 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22823 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22824 (VMSupportsCS8_builtin): Likewise.
22826 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22828 * optabs.h (optab_handlers): Change type of insn_code to int.
22829 (optab_handler, set_optab_handler, convert_optab_handler)
22830 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22832 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22833 (init_insn_codes): Zero both the above arrays.
22834 (init_optabs): Never call init_insn_codes first time around.
22836 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22838 * optabs.h (optab_handler, convert_optab_handler): Turn into
22839 inline functions that return an insn code.
22840 (set_optab_handler, set_convert_optab_handler): New functions.
22841 * builtins.c: Replace optab_handler(X)->insn_code with
22842 optab_handler or set_optab_handler thoughout. Likewise
22843 convert_optab_handler(X)->insn_code with convert_optab_handler
22844 and set_convert_optab_handler.
22845 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22846 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22847 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22848 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22849 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22850 config/spu/spu.c: Likewise.
22852 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22855 * config.gcc (sh*-*-*): Use regular expressions instead of
22856 the 'i' modifier for sed substitutions.
22858 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22860 * gimple.c (gimple_body): Comments added.
22862 2010-07-04 Richard Guenther <rguenther@suse.de>
22864 PR middle-end/44809
22865 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22866 of an INDIRECT_REF.
22868 2010-07-04 Richard Guenther <rguenther@suse.de>
22870 PR tree-optimization/44479
22871 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22872 extra SSA name copy statements which preserves points-to
22874 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22875 Copy points-to information for all pointers. Properly handle
22877 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22879 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22882 2010-07-04 Richard Guenther <rguenther@suse.de>
22884 PR middle-end/44785
22885 * tree-inline.c (initialize_inlined_parameters): Do not
22886 re-use pointer-map slot over remap_type call.
22888 2010-07-04 Richard Guenther <rguenther@suse.de>
22890 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22892 2010-07-04 Richard Guenther <rguenther@suse.de>
22894 PR tree-optimization/44656
22895 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22896 again after value-replacing in the defintions lhs.
22898 2010-07-04 Ira Rosen <irar@il.ibm.com>
22899 Revital Eres <eres@il.ibm.com>
22901 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22902 Document new arguments.
22903 * doc/tm.texi: Regenerate.
22904 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22905 Handle unaligned store.
22906 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22907 * target.def (builtin_vectorization_cost): Add new arguments.
22908 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22909 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22910 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22911 (vect_vfa_segment_size): Fix indentation.
22912 * tree-vectorizer.h (struct _vect_peel_info): New.
22913 (struct _vect_peel_extended_info): New.
22914 (struct _loop_vec_info): Add new field for peeling hash table and a
22915 macro for its access.
22916 (VECT_MAX_COST): Define.
22917 (vect_get_load_cost): Declare.
22918 (vect_get_store_cost, vect_get_known_peeling_cost,
22919 vect_get_single_scalar_iteraion_cost): Likewise.
22920 (vect_supportable_dr_alignment): Add new argument.
22921 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22923 (destroy_loop_vec_info): Free peeling hash table.
22924 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22925 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22926 vect_analyze_slp. Fix indentation.
22927 (vect_get_single_scalar_iteraion_cost): New function.
22928 (vect_get_known_peeling_cost): Likewise.
22929 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22930 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22931 statement. Move outside cost calculation inside unknown peeling case.
22932 Call vect_get_known_peeling_cost for known amount of peeling.
22933 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22934 reference to the print message of forced alignment.
22935 (vect_verify_datarefs_alignment): Update call to
22936 vect_supportable_dr_alignment.
22937 (vect_get_data_access_cost): New function.
22938 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22939 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22940 vect_peeling_hash_choose_best_peeling): Likewise.
22941 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22942 to store all the accesses in the loop and find best possible access to
22943 align using peeling for known alignment case. For unknown alignment
22944 check if stores are preferred or if peeling is worthy.
22945 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22946 (vect_supportable_dr_alignment): Add new argument and check aligned
22947 accesses according to it.
22948 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22949 (cost_for_stmt): Call vect_get_stmt_cost.
22950 (vect_model_simple_cost): Likewise.
22951 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22952 vect_get_store_cost to calculate the cost of the statement.
22953 (vect_get_store_cost): New function.
22954 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22955 vect_get_load_cost to calculate the cost of the statement.
22956 (vect_get_load_cost): New function.
22957 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22958 (vectorizable_load): Likewise.
22959 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22960 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22961 arguments. Handle unaligned store.
22962 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22963 (rs6000_builtin_support_vector_misalignment): Return true for word and
22964 double word alignments for VSX.
22965 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22966 vect_supportable_dr_alignment and builtin_vectorization_cost.
22968 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22971 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22972 (prefetch_nocc_operand): Likewise.
22973 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22974 (prefetch_20): New insn.
22975 (prefetch_cc): Remove.
22976 (prefetch_nocc): Likewise.
22978 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22980 * expr.c (vector_mode_valid_p): Move to c-common.c.
22981 * expr.h (vector_mode_valid_p): Do not declare here.
22982 * system.h: Poison GCC_EXPR_H in front-ends.
22983 * Makefile.in: Update dependencies.
22985 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22988 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22990 2010-07-03 Jan Hubicka <jh@suse.cz>
22992 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22993 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22994 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22995 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22998 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
23000 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
23001 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
23002 TV_IPA_LTO_DECL_OUT): New.
23003 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
23005 2010-07-03 Jan Hubicka <jh@suse.cz>
23007 * ipa-inline.c (update_edge_key): Break out from ...
23008 update_callers_keys): ... here;
23009 (update_callee_keys): Update only the edges from caller to callee.
23010 (update_all_calle_keys): Do what update_calle_keys did.
23011 (decide_inlining_of_small_functions): Avoid recomputing of all
23012 callees when badness increase.
23014 2010-07-03 Jie Zhang <jie@codesourcery.com>
23016 * config/arm/arm.c (arm_attr_length_move_neon): New.
23017 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
23018 * config/arm/neon.md (define_mode_attr V_slen): Remove.
23019 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
23020 to compute length attribute.
23022 2010-07-03 Jie Zhang <jie@codesourcery.com>
23024 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
23025 as predicate for operand 1 and remove its constraint.
23026 * config/arm/predicates.md (vfp_register_operand): New.
23027 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
23028 (*push_fp_multi): Likewise.
23030 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
23032 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
23034 2010-07-03 Jan Hubicka <jh@suse.cz>
23036 * config/i386/i386.c (override_options): Revert accidental commit.
23038 2010-07-02 Le-Chun Wu <lcwu@google.com>
23041 * doc/invoke.texi: Update documentation of -Wshadow.
23043 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
23044 Julian Brown <julian@codesourcery.com>
23045 Sandra Loosemore <sandra@codesourcery.com>
23047 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
23048 comparisons. Adjust to take both operands.
23049 (arm_select_cc_mode): Handle DImode comparisons.
23050 (arm_gen_compare_reg): Generate a scratch register for DImode
23051 comparisons which require one. Use xor for Thumb equality checks.
23052 (arm_const_double_by_immediates): New.
23053 (arm_print_operand): Allow 'Q' and 'R' for constants.
23054 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
23055 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
23056 arm_canonicalize_comparison.
23057 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
23058 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
23060 (arm_const_double_by_immediates): Declare.
23061 * config/arm/constraints.md (Di): New constraint.
23062 * config/arm/predicates.md (arm_immediate_di_operand)
23063 (arm_di_operand, cmpdi_operand): New.
23064 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
23065 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
23066 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
23067 (cstoredi4): Handle non-Cirrus also.
23069 2010-07-02 Julian Brown <julian@codesourcery.com>
23070 Sandra Loosemore <sandra@codesourcery.com>
23073 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
23074 (smax<mode>3): Disable for NEON float modes when
23075 flag_unsafe_math_optimizations is false.
23076 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
23078 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
23079 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
23080 for NEON float modes when flag_unsafe_math_optimizations is false.
23081 (quad_halves_<code>v4sf): Only enable if
23082 flag_unsafe_math_optimizations is true.
23083 * doc/invoke.texi (ARM Options): Add note about floating point
23084 vectorization requiring -funsafe-math-optimizations.
23086 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23087 Julian Brown <julian@codesourcery.com>
23089 * config/arm/neon.md (UNSPEC_VABA): Delete.
23090 (UNSPEC_VABAL): Delete.
23091 (UNSPEC_VABS): Delete.
23092 (UNSPEC_VMUL_N): Delete.
23093 (adddi3_neon): New.
23094 (subdi3_neon): New.
23095 (mul<mode>3add<mode>_neon): Make the pattern named.
23096 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
23097 (neon_vadd<mode>): Replace with define_expand, and move the remaining
23099 (neon_vadd<mode>_unspec): ...to this.
23100 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
23101 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
23102 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
23103 (neon_vaba<mode>): Rewrite in terms of vabd.
23104 (neon_vabal<mode>): Rewrite in terms of vabdl.
23105 (neon_vabs<mode>): Rewrite without unspec.
23106 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
23107 (*arm_subdi3): Likewise.
23108 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
23109 No_op attribute to disable assembly output checks.
23110 * config/arm/arm_neon.h: Regenerated.
23111 * doc/arm-neon-intrinsics.texi: Regenerated.
23113 2010-07-02 Jan Hubicka <jh@suse.cz>
23115 * ipa-split.c (split_function): For aggregate values, set the return
23116 slot optimization bit. When passing DECL_BY_REFERENCE, produce
23117 *<retval> = fncall.part ().
23118 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
23120 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23122 * config/arm/neon.md (UNSPEC_VAND): Delete.
23123 (UNSPEC_VBIC): Delete.
23124 (UNSPEC_VCLZ): Delete.
23125 (UNSPEC_VCNT): Delete.
23126 (UNSPEC_VEOR): Delete.
23127 (UNSPEC_VORN): Delete.
23128 (UNSPEC_VORR): Delete.
23129 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
23130 core registers too.
23131 (anddi3_neon): Likewise.
23132 (orndi3_neon): Likewise.
23133 (bicdi3_neon): Likewise.
23134 (xordi3_neon): Likewise.
23135 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23136 rid of unspec and handle unused operand.
23137 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
23138 * config/arm/predicates.md (imm_for_neon_logic_operand):
23139 Require TARGET_NEON.
23140 (imm_for_neon_inv_logic_operand): Likewise.
23141 * config/arm/arm.md (define_split for logical_binary_operator):
23142 Disable for NEON registers.
23143 (anddi3): Add new define_expand, and rename the insn. Disable
23144 this insn for NEON, where anddi3_neon now applies.
23145 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23146 (iordi3): As for anddi3.
23147 (xordi3): Likewise.
23148 * config/arm/neon.ml (Vand): Split DImode variants and mark them
23149 as No_op to disable testing for exact instruction match.
23154 * config/arm/arm_neon.h: Regenerated.
23155 * doc/arm-neon-intrinsics.texi: Regenerated.
23157 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23159 * expr.h (emit_stack_probe): Declare.
23160 * explow.c (emit_stack_probe): Make global.
23161 (anti_adjust_stack_and_probe): Fix comments.
23162 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23163 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23164 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23165 * config/sparc/sparc.c: Include except.h.
23166 (sparc_emit_probe_stack_range): New function.
23167 (output_probe_stack_range): Likewise.
23168 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23169 built-in stack checking is enabled.
23170 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23171 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23172 (probe_stack_range): New insn.
23174 2010-07-02 Richard Guenther <rguenther@suse.de>
23177 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23178 for argument alignment.
23180 2010-07-02 Jan Hubicka <jh@suse.cz>
23182 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23183 walk backwards from entry_bb to check only those basic block of header
23184 that might lead to execution of split part.
23185 (consider_split) ... here.
23186 (find_return_bb): Allow assignment in return BB.
23187 (find_retval): New.
23188 (split_function): Fix name of cloned function; take care of updating
23189 return value in return_bb containing move.
23191 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23194 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23195 used variable insn.
23197 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23199 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23200 (is_set_with_extension_DI): Delete.
23201 (struct zero_extend_info): New structure.
23202 (add_removable_zero_extend): New function.
23203 (find_removable_zero_extends): Use note_stores to find SETs.
23204 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23206 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23208 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23209 is_miss_rate_acceptable. Pull total_positions computation
23210 out of the loops. Early return if miss_positions exceeds
23211 the acceptable threshold.
23212 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23213 is_miss_rate_acceptable after renaming of compute_miss_rate.
23215 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23217 PR middle-end/44576
23218 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23219 of 1000) for miss rate if the address diference is greater than or
23220 equal to the cache line size (the two reference will never hit the
23223 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23226 * config/arm/arm-modes.def (CC_NOTB): New mode.
23227 * config/arm/arm.c (get_arm_condition_code): Handle it.
23228 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23229 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23230 (compare_scc): Now a define_and_split. Add a number of extra
23231 splitters before it.
23234 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23236 (arm_rtx_costs_1): Likewise.
23237 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23238 * config/arm/arm.md (is_arch6): New attribute.
23239 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23240 extendqisi2): Tighten the code somewhat, avoiding invalid
23241 RTL to occur in the expander patterns.
23242 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23243 (thumb1_zero_extendhisi2_v6): Delete.
23244 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23245 (thumb1_extendhisi2_v6): Delete.
23246 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23247 (thumb1_extendqisi2_v6): Delete.
23248 (zero_extendhisi2 for register input splitter): New.
23249 (zero_extendqisi2 for register input splitter): New.
23250 (thumb1_extendhisi2 for register input splitter): New.
23251 (extendhisi2 for register input splitter): New.
23252 (extendqisi2 for register input splitter): New.
23253 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23254 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23255 and add support for a register alternative requiring a split.
23256 (thumb1_zero_extendqisi2): Likewise.
23257 (arm_zero_extendqisi2): Likewise.
23258 (arm_extendhisi2): Likewise.
23259 (arm_extendqisi2): Likewise.
23261 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23263 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23264 instead of an unspec.
23265 (neon_expand_vector_init): Likewise.
23266 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23267 (UNSPEC_VDUP_LANE): Delete.
23268 (UNSPEC VDUP_N): Delete.
23269 (UNSPEC_VGET_HIGH): Delete.
23270 (UNSPEC_VGET_LANE): Delete.
23271 (UNSPEC_VGET_LOW): Delete.
23272 (UNSPEC_VMVN): Delete.
23273 (UNSPEC_VSET_LANE): Delete.
23274 (V_double_vector_mode): New.
23275 (vec_set<mode>_internal): Make code emitted match that for the
23276 corresponding intrinsics.
23277 (vec_setv2di_internal): Likewise.
23278 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23279 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23280 (neon_vset_lane<mode>): Combine double and quad patterns and
23281 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23282 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23283 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23284 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23285 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23286 with neon_vdup_lanev2di, adjusting the pattern from the latter
23287 to be predicable for consistency.
23288 (neon_vdup_lane<mode>_internal): New.
23289 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23290 to avoid using an unspec.
23291 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23292 (neon_vdup_lanev2di): Turn into a define_expand.
23293 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23294 (neon_vget_high<mode>): Replace with....
23295 (neon_vget_highv16qi): New pattern using canonical RTL.
23296 (neon_vget_highv8hi): Likewise.
23297 (neon_vget_highv4si): Likewise.
23298 (neon_vget_highv4sf): Likewise.
23299 (neon_vget_highv2di): Likewise.
23300 (neon_vget_low<mode>): Replace with....
23301 (neon_vget_lowv16qi): New pattern using canonical RTL.
23302 (neon_vget_lowv8hi): Likewise.
23303 (neon_vget_lowv4si): Likewise.
23304 (neon_vget_lowv4sf): Likewise.
23305 (neon_vget_lowv2di): Likewise.
23307 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23308 test for this emitting vmov.
23309 (Vset_lane): Likewise.
23310 (Vdup_n): Likewise.
23311 (Vmov_n): Likewise.
23313 * doc/arm-neon-intrinsics.texi: Regenerated.
23315 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23317 * config/arm/neon.md (vec_extractv2di): Correct error in register
23318 numbering to reconcile with neon_vget_lanev2di.
23320 2010-07-02 Richard Guenther <rguenther@suse.de>
23322 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23323 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23324 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23325 points-to information.
23327 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23329 * config/s390/s390.c (override_options): Adopt prefetching
23330 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23332 2010-07-02 Jan Hubicka <jh@suse.cz>
23334 * df-problems.c (df_kill_notes): Do not collect dead notes.
23335 (df_set_note): Just call add_reg_note.
23336 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23337 df_create_unused_note): Do not deal with lists of old notes.
23338 (df_note_bb_compute): Likewise.
23340 2010-07-02 Richard Guenther <rguenther@suse.de>
23342 * tree-ssa-structalias.c (find_func_aliases): Handle
23343 pointer alignment via BIT_AND_EXPR.
23344 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23346 2010-07-02 Richard Guenther <rguenther@suse.de>
23348 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23349 mismatching number of dimensions properly.
23351 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23354 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23355 (lo_sum (high ...) ...) patterns generated by earlier passes.
23357 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23359 * doc/install.texi (Prerequisites): Document Perl requirement on
23361 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23363 2010-07-02 Richard Guenther <rguenther@suse.de>
23365 PR middle-end/44777
23366 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23368 2010-07-02 Jan Hubicka <jh@suse.cz>
23370 PR middle-end/44706
23371 * predict.c (predict_paths_for_bb): Handle case when control dependence
23372 BB has only abnormal edges.
23374 2010-07-02 Richard Guenther <rguenther@suse.de>
23376 PR tree-optimization/44748
23377 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23378 the embedded conversion in MEM_REFs.
23380 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23382 * reload.c: Include toplev.h.
23383 * recog.c: Likewise.
23384 * Makefile.in: Adjust dependencies.
23386 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23389 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23390 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23392 2010-07-01 Richard Guenther <rguenther@suse.de>
23394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23397 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23400 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23401 Fix argument types.
23403 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23406 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23407 Make sure operand 0 dies.
23409 2010-07-01 Richard Guenther <rguenther@suse.de>
23411 PR middle-end/42834
23412 PR middle-end/44468
23413 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23414 * doc/generic.texi (References to storage): Document MEM_REF.
23415 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23416 (print_call_name): Likewise.
23417 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23418 (build_simple_mem_ref_loc): New function.
23419 (mem_ref_offset): Likewise.
23420 * tree.h (build_simple_mem_ref_loc): Declare.
23421 (build_simple_mem_ref): Define.
23422 (mem_ref_offset): Declare.
23423 * fold-const.c: Include tree-flow.h.
23424 (operand_equal_p): Handle MEM_REF.
23425 (build_fold_addr_expr_with_type_loc): Likewise.
23426 (fold_comparison): Likewise.
23427 (fold_unary_loc): Fold
23428 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23429 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23430 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23431 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23432 (ptr_deref_may_alias_ref_p_1): Likewise.
23433 (ao_ref_base_alias_set): Properly differentiate base object for
23435 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23436 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23437 (indirect_refs_may_alias_p): Likewise.
23438 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23440 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23441 (call_may_clobber_ref_p_1): Likewise.
23442 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23443 * expr.c (expand_assignment): Handle MEM_REF.
23444 (store_expr): Handle MEM_REFs from STRING_CSTs.
23445 (store_field): If expanding a MEM_REF of a non-addressable
23446 decl use bitfield operations.
23447 (get_inner_reference): Handle MEM_REF.
23448 (expand_expr_addr_expr_1): Likewise.
23449 (expand_expr_real_1): Likewise.
23450 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23451 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23452 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23453 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23454 (dr_analyze_indices): Likewise.
23455 (dr_analyze_alias): Likewise.
23456 (object_address_invariant_in_loop_p): Likewise.
23457 * gimplify.c (mark_addressable): Handle MEM_REF.
23458 (gimplify_cond_expr): Build MEM_REFs.
23459 (gimplify_modify_expr_to_memcpy): Likewise.
23460 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23461 (gimple_fold_indirect_ref): Adjust.
23462 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23463 * tree.def (MEM_REF): New tree code.
23464 * tree-dfa.c: Include toplev.h.
23465 (get_ref_base_and_extent): Handle MEM_REF.
23466 (get_addr_base_and_unit_offset): New function.
23467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23468 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23470 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23471 accesses if the array has just one dimension. Remove always true
23472 parameter. Do not require type compatibility here.
23473 (maybe_fold_offset_to_component_ref): Remove.
23474 (maybe_fold_stmt_indirect): Remove.
23475 (maybe_fold_reference): Remove INDIRECT_REF handling.
23476 Fold back to non-MEM_REF.
23477 (maybe_fold_offset_to_address): Simplify. Deal with type
23479 (maybe_fold_reference): Likewise.
23480 (maybe_fold_stmt_addition): Likewise. Also handle
23481 &ARRAY + I in addition to &ARRAY[0] + I.
23482 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23483 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23484 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23485 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23486 conversions useless.
23487 (warn_uninitialized_var): Handle MEM_REF.
23488 (maybe_rewrite_mem_ref_base): New function.
23489 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23491 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23492 INDIRECT_REF handling.
23493 (copy_tree_body_r): Handle MEM_REF.
23494 * gimple.c (is_gimple_addressable): Adjust.
23495 (is_gimple_address): Likewise.
23496 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23497 invariant base are invariant.
23498 (is_gimple_min_lval): Adjust.
23499 (is_gimple_mem_ref_addr): New function.
23500 (get_base_address): Handle MEM_REF.
23501 (count_ptr_derefs): Likewise.
23502 (get_base_loadstore): Likewise.
23503 * gimple.h (is_gimple_mem_ref_addr): Declare.
23504 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23505 * tree-cfg.c (verify_address): New function, split out from ...
23506 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23507 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23509 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23510 INDIRECT_REF. Allow conversions.
23511 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23512 a register does not change its size.
23513 (verify_types_in_gimple_reference): Verify MEM_REF.
23514 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23516 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23518 (mark_address_taken): Handle MEM_REF.
23519 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23520 (get_asm_expr_operands): Pass opf_not_non_addressable.
23521 (get_expr_operands): Handle opf_[not_]non_addressable.
23522 Handle MEM_REF. Remove INDIRECT_REF handling.
23523 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23524 (search_for_addr_array): Likewise.
23525 (check_array_bounds): Likewise.
23526 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23527 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23528 (ref_always_accessed_p): Likewise.
23529 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23530 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23532 * cgraphbuild.c (mark_load): Properly check for NULL result
23533 from get_base_address.
23534 (mark_store): Likewise.
23535 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23536 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23537 handling for MEM_REF.
23538 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23539 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23540 * builtins.c (stabilize_va_list_loc): Use the function ABI
23541 valist type if we couldn't canonicalize the argument type.
23542 Always dereference with the canonical va-list type.
23543 (maybe_emit_free_warning): Handle MEM_REF.
23544 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23546 * builtins.c (fold_builtin_memory_op): Use ref-all types
23547 for all memcpy foldings.
23548 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23549 (build_outer_var_ref): Likewise.
23550 (scan_omp_1_op): Likewise.
23551 (lower_rec_input_clauses): Likewise.
23552 (lower_lastprivate_clauses): Likewise.
23553 (lower_reduction_clauses): Likewise.
23554 (lower_copyprivate_clauses): Likewise.
23555 (expand_omp_atomic_pipeline): Likewise.
23556 (expand_omp_atomic_mutex): Likewise.
23557 (create_task_copyfn): Likewise.
23558 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23559 Remove old union trick. Initialize constant offsets.
23560 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23561 INDIRECT_REF. Init base_alias_set properly.
23562 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23563 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23564 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23566 (may_insert): Remove.
23567 (visit_reference_op_load): Do not test may_insert.
23568 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23569 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23570 a field to store the constant offset this op applies.
23571 (run_scc_vn): Adjust prototype.
23572 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23573 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23574 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23575 bother about volatile qualifiers on pointers.
23576 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23577 * tree-ssa-loop-ivopts.c
23578 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23579 (strip_offset_1): Likewise.
23580 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23582 (get_computation_cost_at): Likewise.
23583 * ipa-pure-const.c (check_op): Handle MEM_REF.
23584 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23585 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23587 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23588 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23589 (eliminate_local_variables_1): Likewise.
23590 (create_call_for_reduction_1): Likewise.
23591 (create_loads_for_reductions): Likewise.
23592 (create_loads_and_stores_for_name): Likewise.
23593 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23594 (ssa_accessed_in_tree): Handle MEM_REF.
23595 (ssa_accessed_in_assign_rhs): Likewise.
23596 (update_type_size): Likewise.
23597 (analyze_accesses_for_call_stmt): Likewise.
23598 (analyze_accesses_for_assign_stmt): Likewise.
23599 (transform_access_sites): Likewise.
23600 (transform_allocation_sites): Likewise.
23601 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23602 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23603 not handle INDIRECT_REF.
23604 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23605 (cond_store_replacement): Likewise.
23606 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23607 MEM_REF, no not handle INDIRECT_REFs.
23608 (insert_into_preds_of_block): Properly initialize avail.
23609 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23610 for ARRAY_REFs. Properly handle reference lookups that
23611 require a bit re-interpretation.
23612 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23613 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23614 (build_ref_for_offset_1): Remove.
23615 (build_ref_for_offset): Build MEM_REFs.
23616 (gate_intra_sra): Disable for now.
23617 (sra_ipa_modify_expr): Handle MEM_REF.
23618 (ipa_early_sra_gate): Disable for now.
23619 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23621 (disqualify_base_of_expr): Likewise.
23622 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23624 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23625 Use mem_ref_offset. Remove bogus folding.
23626 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23627 (make_fancy_name_1): Add support for MEM_REF.
23628 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23629 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23630 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23631 (compute_complex_ancestor_jump_func): Likewise.
23632 (ipa_analyze_virtual_call_uses): Likewise.
23633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23634 INDIRECT_REF folding with more generalized MEM_REF folding.
23635 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23636 (forward_propagate_addr_into_variable_array_index): Also handle
23637 &ARRAY + I in addition to &ARRAY[0] + I.
23638 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23639 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23640 creates assignments with overlap.
23641 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23642 (get_frame_field): Likewise.
23643 (get_nonlocal_debug_decl): Likewise.
23644 (convert_nonlocal_reference_op): Likewise.
23645 (struct nesting_info): Add mem_refs pointer-set.
23646 (create_nesting_tree): Allocate it.
23647 (convert_local_reference_op): Insert to be folded mem-refs.
23648 (fold_mem_refs): New function.
23649 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23650 (free_nesting_tree): Free the pointer-set.
23651 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23652 (vectorizable_load): Likewise.
23653 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23654 (propagate_with_phi): Likewise.
23655 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23656 instead of INDIRECT_REFs.
23657 (compute_object_offset): Handle MEM_REF.
23658 (plus_stmt_object_size): Handle MEM_REF.
23659 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23661 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23662 (symbol_marked_for_renaming): Likewise.
23663 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23664 (fold-const.o): Add $(TREE_FLOW_H).
23665 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23666 (find_func_clobbers): Likewise.
23667 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23668 (decompose_access): Likewise.
23669 (replace_field_acc): Likewise.
23670 (replace_field_access_stmt): Likewise.
23671 (insert_new_var_in_stmt): Likewise.
23672 (get_stmt_accesses): Likewise.
23673 (reorg_structs_drive): Disable.
23674 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23675 (ix86_canonical_va_list_type): Likewise.
23677 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23680 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23681 * target.def (struct gcc_target): Replace enum reg_class with
23682 reg_class_t in hook argument / return types.
23683 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23684 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23685 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23686 * targhooks.h (default_branch_target_register_class): Likewise.
23687 (default_ira_cover_classes, default_secondary_reload): Likewise.
23688 (default_memory_move_cost, default_register_move_cost): Likewise.
23689 * targhooks.c (default_branch_target_register_class): Likewise.
23690 (default_ira_cover_classes, default_secondary_reload): Likewise.
23691 (default_memory_move_cost, default_register_move_cost): Likewise.
23692 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23693 * bt-load.c (branch_target_load_optimize): Likewise.
23694 * ira.c (setup_cover_and_important_classes): Likewise.
23695 * ira-costs.c (copy_cost): Likewise.
23696 * reload1.c (emit_input_reload_insns): Likewise.
23697 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23698 * config/frv/frv.c (frv_secondary_reload): Likewise.
23699 * config/s390/s390.c (s390_secondary_reload): Likewise.
23700 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23701 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23702 (ix86_register_move_cost): Likewise.
23703 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23704 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23705 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23706 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23707 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23708 (rs6000_ira_cover_classes): Likewise.
23709 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23710 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23712 * config/pa/pa.c (pa_secondary_reload): Likewise.
23713 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23714 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23715 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23716 * doc/tm.texi: Regenerate.
23718 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23720 PR bootstrrap/44726
23721 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23723 (build_alias_set_optimal_p): Likewise.
23724 (build_base_obj_set_for_drs): Likewise.
23726 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23728 * target.def: Remove comment about licensing problems of function
23731 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23732 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23733 * doc/tm.texi: Regenerate.
23735 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23736 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23738 * target.def (enum_va_list_p): Use DEFHOOK.
23739 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23740 Rename ptype to ptree.
23741 * doc/tm.texi: Regenerate.
23743 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23744 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23745 * doc/tm.texi: Regenerate.
23747 * target.def (memory_move_cost): Use DEFHOOK.
23748 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23749 Rename regclass AKA class to rclass.
23750 * doc/tm.texi: Regenerate.
23752 * target.def (pragma_parse): Use DEFHOOK.
23753 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23754 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23755 * doc/tm.texi: Regenerate.
23757 * target.def (pass_by_reference): Use DEFHOOK.
23758 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23759 * doc/tm.texi: Regenerate.
23761 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23763 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23764 * doc/tm.texi: Regenerate.
23766 * target.def (return_pops_args): Use DEFHOOK.
23767 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23768 Rename stack-size to size.
23769 * doc/tm.texi: Regenerate.
23771 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23772 last-sched_cycle to last_clock, cur_cycle to clock.
23773 * doc/tm.texi.in: Use @hook.
23774 * doc/tm.texi: Regenerate.
23776 * target.def (print_operand, print_operand_address): Update comment.
23777 (print_operand_punct_valid_p): Likewise.
23779 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23781 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23783 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23784 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23785 * rtl-error.h: New.
23786 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23787 * rtl-error.c: Likewise.
23788 * reload.c: Likewise.
23789 * recog.c: Likewise.
23790 * sel-sched.c: Likewise.
23791 * function.c: Likewise.
23792 * reg-stack.c: Likewise.
23793 * cfgrtl.c: Likewise.
23794 * reload1.c: Likewise.
23795 * final.c: Include rtl-error.
23796 * Makefile.in: Adjust dependencies.
23798 2010-06-30 Jan Hubicka <jh@suse.cz>
23800 PR middle-end/PR44706
23801 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23802 to return the value.
23804 2010-06-30 Michael Matz <matz@suse.de>
23807 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23808 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23809 a gimple reg, attach the original VDEF to the last store in the
23812 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23815 * config/darwin.c (darwin_override_options): Use renamed
23816 targetm.asm_out.emit_unwind_label.
23818 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23820 PR tree-optimization/39799
23821 * tree-inline.c (remap_ssa_name): Initialize variable only if
23822 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23824 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23826 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23828 2010-06-30 Richard Guenther <rguenther@suse.de>
23831 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23832 against oscillation with reverse peephole2.
23834 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23837 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23840 2010-06-30 Nick Clifton <nickc@redhat.com>
23842 * config/rx/rx-modes.def: New file.
23843 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23844 (CC_REGNUM): Define.
23845 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23847 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23848 (SELECT_CC_MODE): Define.
23849 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23850 (reg:CC CC_REG) instead of (cc0).
23851 (attr "cc"): Delete.
23852 (cbranchsi4): Do not split compare and branch here. Instead move
23854 (cbranchsi4_<code>): ... here. New patterns.
23855 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23856 to emit the compare instruction.
23857 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23859 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23860 FIRST_PSEUDO_REGNUM.
23861 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23862 (rx_notice_update_cc): Delete.
23863 (rx_cc_modes_compatible): New function.
23864 (flags_needed_for_conditional): New function.
23865 (flags_from_mode): New function.
23866 (rx_compare_redundant): New function - scans backwards through
23867 insn list to find out if condition flags are already set correctly.
23868 (TARGET_CC_MODES_COMPATIBLE): Define.
23869 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23871 * config/rx/rx.h (BRANCH_COST): Define.
23872 (REGISTER_MOVE_COST): Define.
23873 * config/rx/predicates (rx_source_operand): Allow all constant types.
23874 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23875 (tstsi4): New pattern.
23876 * config/rx/rx.c (rx_memory_move_cost): Define.
23877 (TARGET_MEMORY_MOVE_COST): Define.
23879 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23881 * tree.h (block_may_fallthru): Declare here.
23882 * tree-flow.h (block_may_fallthru): Do not declare here.
23883 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23885 * Makefile.in (c-typeck.o): Update dependencies.
23887 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23890 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23891 * cselib.c (cfa_base_preserved_regno): New static variable.
23892 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23893 of REGNO (cfa_base_preserved_val->locs->loc).
23894 (cselib_preserve_cfa_base_value): Add regno argument, set
23895 cfa_base_preserved_regno to it.
23896 (cselib_invalidate_regno): Allow removal of registers other than
23897 cfa_base_preserved_regno from cfa_base_preserved_val.
23898 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23899 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23900 of MEM addresses, if not on LHS.
23901 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23902 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23904 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23906 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23908 (peep2_buf_position): New static function.
23909 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23910 peephole2_optimize): Use it.
23911 (peep2_attempt, peep2_update_life): New static functions, broken out
23912 of peephole2_optimize.
23913 (peep2_fill_buffer): New static function.
23914 (peephole2_optimize): Change the main loop to try to fill the buffer
23915 with the maximum number of insns before matching them against
23916 peepholes. Use a forward scan. Remove special case for targets with
23917 conditional execution.
23918 * genrecog.c (change_state): Delete dead code.
23919 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23920 Rewrite so as not to expect the second insn to have had a peephole
23923 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23925 * genhooks.c (emit_findices): Cast field precision to int.
23926 (emit_documentation): Likewise.
23928 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23930 PR tree-optimization/43801
23931 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23932 if old_decl was DECL_ONE_ONLY.
23935 * dwarf2out.c (add_accessibility_attribute): New function.
23936 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23937 instead of adding DW_AT_accessibility manually.
23938 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23939 gen_typedef_die): Use it.
23941 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23943 * vmsdbgout.c (full_name): Just output the file name if not native.
23945 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23947 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23948 (funcnam_table): New static table.
23949 (funcnum_table): New static table.
23950 (write_rtnbeg): Write value saved in funcnum_table.
23951 (write_rtnend): Write value saved in funcnum_table.
23952 (vmsdbgout_begin_function): Save current function info in
23953 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23954 (vmsdbgout_finish): Iterate over funcnum_table.
23956 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23958 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23959 (vmsdbgout_type_decl): Declare
23960 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23961 (FUNC_EPILOGUE_LABEL): New macro
23962 (vmsdbgout_begin_epilogue): New function.
23963 (vmsdbgout_type_decl): New function.
23965 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23967 * vmsdbg.h: Update copyright.
23969 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23971 * vmsdbg.h (DST_K_TBG): New DST constant.
23972 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23973 (write_modbeg): Cast module_language to avoid warning.
23974 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23976 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23979 * target.def, doc/tm.texi.in, genhooks.c: New files.
23980 * target.h: Instead of defining individual hook members,
23981 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23982 include target.def.
23983 * target-def.h: Instead of defining individual hook initializers,
23984 include target-hooks-def.h.
23985 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23986 targetm.live_on_entry -> targetm.extra_live_on_entry
23987 targetm.sched.md_finish ->targetm.sched.finish
23988 targetm.sched.md_init -> targetm.sched.init
23989 targetm.sched.md_init_global -> targetm.sched.init_global
23990 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23991 targetm.asm_out.except_table_label ->
23992 targetm.asm_out.emit_except_table_label
23993 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23994 targetm.target_help -> targetm.help
23995 targetm.vectorize.builtin_support_vector_misalignment ->
23996 targetm.vectorize.support_vector_misalignment
23997 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23998 targetm.file_start_file_directive ->
23999 targetm.asm_file_start_file_directive
24000 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
24001 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
24002 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
24003 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
24004 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
24005 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
24006 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
24007 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
24008 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
24009 * Makefile.in (TARGET_H): Depend on target.def.
24010 (TARGET_DEF_H): Depend on target-hooks-def.h.
24011 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
24012 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
24013 * doc/tm.texi: Regenerate.
24015 * Makefile.in (s-tm-texi): Remove stray tab / rule.
24017 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
24018 (targetm.sched.init): Likewise.
24020 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24023 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
24024 (function_arg_advance_32): Const-ify TYPE parameter.
24025 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
24026 (ix86_function_arg_advance): Change type of NAMED to bool.
24027 (function_arg_32): Const-ify CUM and TYPE parameters.
24028 (function_arg_64): Likewise. Change type of NAMED to bool.
24029 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
24031 (ix86_function_arg): Change type of NAMED to bool.
24032 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
24033 last argument as a bool.
24035 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24037 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
24038 (OVERRIDE_OPTIONS): Add note of obsolescence.
24039 Replace references with references to TARGET_OPTION_OVERRIDE.
24040 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
24042 * targhooks.c (default_target_option_override): New function.
24043 * targhooks.h (default_target_option_override): Declare.
24044 * target.h (struct gcc_target): Add override member to
24045 target_option member.
24046 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
24047 targetm.target_option.override call.
24048 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
24049 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
24051 2010-06-29 Jan Hubicka <jh@suse.cz>
24053 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
24055 2010-06-29 Jan Hubicka <jh@suse.cz>
24057 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
24059 (rebuild_frequencies): New function.
24060 * predict.h (rebuild_frequencies): Declare.
24061 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
24062 entry block and edge reaching new_entry.
24063 (tree_function_versioning): When doing partial cloning, rebuild
24064 frequencies when done.
24065 * passes.c (execute_function_todo): Use rebild_frequencies.
24067 2010-06-29 Richard Guenther <rguenther@suse.de>
24069 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
24070 * tree-flow.h (enum noalias_state): Remove.
24071 (struct var_ann_d): Remove noalias_state member.
24073 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
24076 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
24077 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
24078 (maddhidi4): Likewise.
24080 Revert parts of the change for PR25130.
24081 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
24084 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24086 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
24087 targetm.calls.function_incoming_arg, and
24088 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
24089 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
24090 * target.h (struct gcc_target): Add function_arg_advance,
24091 function_arg, and function_incoming_arg fields.
24092 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
24093 (TARGET_FUNCTION_INCOMING_ARG): Define.
24094 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
24095 and TARGET_FUNCTION_INCOMING_ARG.
24096 * targhooks.h (default_function_arg_advance): Declare.
24097 (default_function_arg, default_function_incoming_arg): Declare.
24098 * targhooks.c (default_function_arg_advance): New function.
24099 (default_function_arg, default_function_incoming_arg): New function.
24100 * config/i386/i386.c (function_arg_advance): Rename to...
24101 (ix86_function_arg_advance): ...this. Make static.
24102 (function_arg): Rename to...
24103 (ix86_function_arg): ...this. Make static.
24104 (TARGET_FUNCTION_ARG_ADVANCE): Define.
24105 (TARGET_FUNCTION_ARG): Define.
24106 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
24107 (FUNCTION_ARG): Delete.
24108 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
24109 (function_arg): Delete prototype.
24111 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24113 * reginfo.c (init_reg_sets_1): Adjust comments.
24114 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
24115 * calls.c (prepare_call_address): Likewise.
24116 (emit_call_1): Use targetm.calls.return_pops_args.
24117 (expand_call): Likewise.
24118 * function.c (assign_parms): Likewise.
24119 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
24120 * target.h (struct gcc_target) [struct calls]: Add
24121 return_pops_args field.
24122 * targhooks.h (default_return_pops_args): Declare.
24123 * targhooks.c (default_return_pops_args): Define.
24124 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24125 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24126 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24127 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
24129 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24130 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24131 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24132 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24133 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24134 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24135 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24136 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24137 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24138 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24139 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24140 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24141 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24142 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24143 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24144 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24145 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24146 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24147 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24148 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24149 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24150 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24151 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24152 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24153 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24154 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24155 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24156 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24157 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24158 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24159 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24160 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24161 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24162 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24163 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24164 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24165 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24166 * config/i386/i386.c (ix86_return_pops_args): Make static.
24167 Constify arguments.
24168 (TARGET_RETURN_POPS_ARGS): Define.
24169 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24170 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24171 (TARGET_RETURN_POPS_ARGS): Define.
24172 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24173 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24174 (TARGET_RETURN_POPS_ARGS): Define.
24176 2010-06-29 Richard Guenther <rguenther@suse.de>
24178 PR middle-end/44667
24179 * tree-inline.c (initialize_inlined_parameters): Make sure
24180 to remap the inlined parameter variable substitutions types.
24182 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24184 PR rtl-optimization/44659
24185 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24186 result of force_to_mode if it partially re-expanded the compound.
24188 2010-06-28 Jan Hubicka <jh@suse.cz>
24190 PR middle-end/44671
24191 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24194 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24196 * double-int.h (force_fit_type_double): Remove declaration.
24197 * double-int.c (force_fit_type_double): Move to tree.c.
24198 * tree.h (force_fit_type_double): Declare.
24199 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24200 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24201 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24202 * convert.c (convert_to_pointer): Adjust call to
24203 force_fit_type_double.
24204 * tree-vrp.c (extract_range_from_assert,
24205 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24206 * fold-const.c: Update comment.
24207 (int_const_binop, fold_convert_const_int_from_int,
24208 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24209 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24210 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24211 round_up_loc): Adjust call to force_fit_type_double.
24213 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24215 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24217 2010-06-28 Martin Jambor <mjambor@suse.cz>
24219 * tree-sra.c (convert_callers): New parameter, change fndecls of
24221 (modify_function): Pass the old decl to convert_callers.
24223 2010-06-28 Martin Jambor <mjambor@suse.cz>
24225 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24226 ipa_check_create_node_params and ipa_initialize_node_params with
24227 checking asserts they are not necessary.
24229 2010-06-28 Jan Hubicka <jh@suse.cz>
24231 PR tree-optimization/44687
24232 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24234 2010-06-28 Martin Jambor <mjambor@suse.cz>
24237 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24238 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24239 instead of BINFO_BASE_BINFO.
24241 2010-06-28 Michael Matz <matz@suse.de>
24243 PR middle-end/44592
24244 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24245 proper VDEF chain for intermediate stores in the sequence.
24247 2010-06-28 Jan Hubicka <jh@suse.cz>
24249 PR tree-optimization/44357
24250 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24251 uninlinable functions.
24253 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24255 * config.gcc (powerpc*-*-*): Handle titan.
24256 * config/rs6000/rs6000.c (titan_cost): New costs.
24257 (rs6000_override_options): Add "titan" to processor_target_table.
24258 Add Titan to branch alignment logic.
24259 Correctly set rs6000_cost for titan.
24260 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24261 * config/rs6000/titan.md: New file.
24262 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24264 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24266 * tree-browser.c (TB_history_stack): Convert to a VEC.
24267 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24268 (TB_history_prev): Likewise.
24270 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24272 * vec.h (vec_heap_free): Add parentheses around free.
24274 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24276 * system.h: Poison GCC_EXCEPT_H for front-end files.
24278 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24280 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24281 Define to NULL by default.
24282 * except.h: Define GCC_EXCEPT_H.
24283 (doing_eh): Remove prototype.
24284 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24285 (lang_protect_cleanup_actions): Remove.
24286 * except.c (lang_protect_cleanup_actions): Remove.
24287 (doing_eh): Remove.
24288 (gen_eh_region): Don't check doing_eh here.
24289 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24290 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24291 instead of lang_protect_cleanup_actions.
24292 * omp-low.c (maybe_catch_exception): Likewise.
24293 * Makefile.in: Update dependencies.
24295 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24297 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24298 (struct cgraph_local_info): new used_from_object_file flag.
24299 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24300 (cgraph_clone_node): initialize used_from_object_file.
24301 (cgraph_create_virtual_clone): initialize used_from_object_file.
24302 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24303 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24304 when compiling with -fwhole-program.
24305 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24307 * ipa.c (function_and_variable_visibility): Set externally_visible
24308 flag of varpool_node if used_from_object_file flag is set.
24309 (cgraph_externally_visible_p): check used_from_object_file flag.
24310 * doc/invoke.texi (-fwhole-program option): Change description of
24311 externally_visible attribute accordingly.
24312 * doc/extend.texi (externally_visible): Ditto.
24314 2010-06-27 Jan Hubicka <jh@suse.cz>
24316 * params.def (max-inline-insns-auto): Default to 40.
24317 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24319 2010-06-27 Jan Hubicka <jh@suse.cz>
24321 PR middle-end/44671
24322 PR middle-end/44686
24323 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24325 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24326 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24328 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24330 * target.h (struct gcc_target): Add register_move_cost field.
24331 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24332 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24333 * targhooks.c (default_register_move_cost): New function.
24334 * targhooks.h (default_register_move_cost): Declare function.
24335 * defaults.h (REGISTER_MOVE_COST): Delete.
24336 * ira-int.h (ira_register_move_cost): Update comment.
24337 * ira.c (ira_register_move_cost): Update comment.
24338 * reload.h (register_move_cost): Declare.
24339 * reginfo.c (register_move_cost): New function.
24340 (move_cost): Update comment.
24341 (init_move_cost, memory_move_secondary_cost): Replace
24342 REGISTER_MOVE_COST with register_move_cost.
24343 * postreload.c (reload_cse_simplify_set): (Ditto.).
24344 * reload.c (find_valid_class, find_reloads): (Ditto.).
24345 * reload1.c (choose_reload_regs): (Ditto.).
24346 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24347 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24348 * doc/md.texi (can_create_pseudo_p): Update documentation.
24350 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24351 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24352 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24353 (TARGET_MEMORY_MOVE_COST): Define.
24355 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24356 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24357 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24358 (TARGET_MEMORY_MOVE_COST): Define.
24360 2010-06-27 Richard Guenther <rguenther@suse.de>
24362 PR tree-optimization/44683
24363 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24364 false edge from the inverted condition.
24366 2010-06-27 Richard Guenther <rguenther@suse.de>
24368 PR middle-end/44684
24369 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24370 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24371 for register LHS. Or non-store assignments.
24373 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24375 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24376 (sparc_emit_set_const64): Likewise. Remove disabled code.
24377 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24378 (sparc_emit_set_const64): Likewise.
24380 2010-06-26 Catherine Moore <clm@codesourcery.com>
24382 * config/mips/mips.md (alu_type): New attribute.
24383 (type): Infer type from alu_type.
24384 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24385 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24386 *subsi3_extended, negsi2, negdi2, *low<mode>,
24387 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24388 xor<mode>3, *nor<mode>3,
24389 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24390 *zero_extendhi_truncqi): Set alu_type instead of type.
24392 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24394 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24395 splay_tree_new_ggc call.
24396 (alpha_use_linkage): Likewise.
24398 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24400 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24401 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24402 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24403 (static_specs): Remove switches_need_spaces.
24404 (process_command, do_self_spec): Hardcode handling "-o" instead of
24405 checking switches_need_spaces.
24406 * system.h (SWITCHES_NEED_SPACES): Poison.
24408 2010-06-26 Richard Guenther <rguenther@suse.de>
24410 PR tree-optimization/44393
24411 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24412 stmt removal and VOP renaming.
24413 (generate_memset_zero): Remove redundant stmt updating.
24414 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24415 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24417 2010-06-26 Jan Hubicka <jh@suse.cz>
24419 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24420 edges comming from header are equivalent.
24421 (visit_bb): Handle PHIs correctly.
24422 * tree-inline.c (copy_phis_for_bb): Be able to copy
24423 PHI from entry edge.
24424 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24426 2010-06-26 Richard Guenther <rguenther@suse.de>
24428 PR middle-end/44674
24429 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24430 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24432 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24434 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24435 add_infile, alloc_switch): New.
24436 (process_command): Remove variable lang_n_infiles. Process
24437 options in a single pass. Use new functions for allocating
24438 infiles and switches arrays. Properly skip operands of
24439 -Xpreprocessor and -Xassembler.
24441 2010-06-26 Jan Hubicka <jh@suse.cz>
24443 PR middle-end/44671
24444 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24445 cgraph_make_decl_local call; fix typo copying RTL data.
24447 2010-06-25 DJ Delorie <dj@redhat.com>
24449 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24450 (m32c_output_aligned_common): Likewise.
24451 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24452 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24453 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24454 (m32c_register_pragmas): Register it.
24455 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24456 (m32c_insert_attributes): Set #pragma address decls volatile.
24457 (pragma_entry_eq): New.
24458 (pragma_entry_hash): New.
24459 (m32c_note_pragma_address): New.
24460 (m32c_get_pragma_address): New.
24461 (m32c_output_aligned_common): New.
24462 * doc/extend.texi: Document the new pragma.
24464 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24466 * config/m32c/predicates.md (m32c_any_operand): Check the code
24467 instead of memory_operand so as to allow matching volatile MEMs.
24468 (m32c_nonimmediate_operand): Likewise.
24469 (mra_operand): Allow volatiles.
24471 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24474 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24475 address if the offset is unknown.
24477 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24479 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24480 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24481 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24482 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24483 to ia64_start_function. Invoke it.
24484 * config/ia64/ia64.c (ia64_start_function): Call new function
24485 dwarf2out_vms_debug_main_pointer.
24487 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24489 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24490 statements computing the true predicate.
24492 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24494 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24495 to boolean_true_node.
24496 (reset_bb_predicate): New.
24497 (predicate_bbs): Call reset_bb_predicate.
24499 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24501 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24502 (tree_if_conversion): Returns true when something has been changed.
24503 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24506 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24508 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24509 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24510 * tree-if-conv.c: Include dbgcnt.h.
24511 (tree_if_conversion): Use if_conversion_tree to count the number of
24512 if-convertible loops.
24514 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24516 * common.opt (fprefetch-loop-arrays): Re-define
24517 -fprefetch-loop-arrays as a tri-state option with the initial
24519 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24520 pass only when flag_prefetch_loop_arrays > 0.
24521 * toplev.c (process_options): Note that, with tri-states,
24522 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24523 * config/i386/i386.c (override_options): Enable prefetching at -O3
24524 for a set of CPUs that sw prefetching is helpful.
24525 (software_prefetching_beneficial_p): New. Return TRUE if software
24526 prefetching is beneficial for the given CPU.
24528 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24530 PR rtl-optimization/44326
24531 * implicit-zee.c (find_removable_zero_extends): Replace
24532 INSN_P with NONDEBUG_INSN_P.
24534 2010-06-25 Martin Jambor <mjambor@suse.cz>
24536 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24537 (struct ipa_node_params): Removed the modification_analysis_done flag.
24538 (ipa_is_param_modified): Removed.
24539 (ipa_analyze_node): Declare.
24540 (ipa_compute_jump_functions): Remove declaration.
24541 (ipa_count_arguments): Likewise.
24542 (ipa_detect_param_modifications): Likewise.
24543 (ipa_analyze_params_uses): Likewise.
24544 * ipa-prop.c (struct param_analysis_info): New type.
24545 (visit_store_addr_for_mod_analysis): Removed.
24546 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24547 moved down in the file.
24548 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24549 (ipa_count_arguments): Made static.
24550 (mark_modified): New function.
24551 (is_parm_modified_before_call): New function.
24552 (compute_pass_through_member_ptrs): New parameter parms_info, call
24553 is_parm_modified_before_call instead of ipa_is_param_modified.
24554 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24555 it to compute_pass_through_member_ptrs.
24556 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24557 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24558 on the callee if it is analyzed. Made static.
24559 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24560 is_parm_modified_before_call instead of ipa_is_param_modified.
24561 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24562 ipa_analyze_indirect_call_uses.
24563 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24564 ipa_analyze_call_uses.
24565 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24566 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24567 (ipa_analyze_node): New function.
24568 (ipa_print_node_params): Do not dump the modified flag.
24569 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24570 it. Do not stream the modified parameter flag.
24571 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24572 it. Do not stream the modified parameter flag.
24573 * ipa-cp.c (ipcp_analyze_node): Removed.
24574 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24575 with only a call to ipa_analyze_node.
24576 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24577 node with only a call to ipa_analyze_node.
24579 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24581 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24583 2010-06-25 Jan Hubicka <jh@suse.cz>
24585 * tree-pass.h (pass_split_functions): Declare.
24586 * opts.c (decode_options): Enable function splitting at -O2
24587 * timevar.def (TV_IPA_FNSPLIT): New macro.
24588 * ipa-split.c: New file.
24589 * common.opt (-fpartial-inlining): New flag.
24590 * Makefile.in (ipa-split.o): New object file.
24591 * passes.c (init_optimization_passes): Add ipa-split.
24592 * params.def (partial-inlining-entry-probability): New parameters.
24593 * doc/invoke.texi (-fpartial-inlining): New.
24595 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24598 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24599 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24600 (gimplify_expr): Likewise.
24602 2010-06-25 Martin Jambor <mjambor@suse.cz>
24604 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24605 statements instead of bailing out on them.
24606 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24607 parameter are in the same BB as the condition. Update comments.
24609 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24611 PR middle-end/43866
24612 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24613 true or always false, return NULL_TREE.
24614 (tree_unswitch_single_loop): Optimize conditions even when reaching
24615 max-unswitch-level parameter. If num > 0, optimize first all conditions
24616 using entry checks, then do still reachable block discovery and consider
24617 only conditions in still reachable basic blocks in the loop.
24619 PR tree-optimization/44539
24620 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24621 the call doesn't have LHS, but has VDEF.
24623 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24625 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24626 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24627 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24628 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24629 * system.h (MODIFY_TARGET_NAME): Poison.
24631 2010-06-25 Alan Modra <amodra@gmail.com>
24633 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24634 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24635 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24636 CMODEL_LARGE as default.
24637 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24638 (offsettable_ok_by_alignment): Delete.
24639 (rs6000_emit_move): Remove mcmodel=medium optimization.
24641 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24643 With large parts from Jim Wilson:
24645 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24646 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24647 * optabs.c (optab_for_tree_code): Likewise.
24648 (expand_widen_pattern_expr): Likewise.
24649 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24650 out of execute_optimize_widening_mul.
24651 (convert_plusminus_to_widen): New function.
24652 (execute_optimize_widening_mul): Use the two new functions.
24653 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24654 Remove code to generate widening multiply-accumulate. Add support
24655 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24656 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24657 (dump_gimple_assign): Call it when appropriate.
24658 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24659 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24660 (expand_gimple_stmt_1): Likewise.
24661 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24662 WIDEN_MULT_MINUS_EXPR.
24663 * tree-ssa-operands.c (get_expr_operands): Likewise.
24664 * tree-inline.c (estimate_operator_cost): Likewise.
24665 * gimple.c (extract_ops_from_tree_1): Renamed from
24666 extract_ops_from_tree. Add new arg for a third operand; fill it.
24667 (gimple_build_assign_stat): Support operations with three operands.
24668 (gimple_build_assign_with_ops_stat): Likewise.
24669 (gimple_assign_set_rhs_from_tree): Likewise.
24670 (gimple_assign_set_rhs_with_ops_1): Renamed from
24671 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24672 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24673 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24674 WIDEN_MULT_MINUS_EXPR.
24675 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24676 (extract_ops_from_tree_1): Adjust declaration.
24677 (gimple_assign_set_rhs_with_ops_1): Likewise.
24678 (gimple_build_assign_with_ops): Pass NULL for last operand.
24679 (gimple_build_assign_with_ops3): New macro.
24680 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24681 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24683 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24684 (verify_gimple_assign): Call it.
24685 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24686 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24687 functions for dealing with three-operand statements.
24688 * tree.c (commutative_ternary_tree_code): New function.
24689 * tree.h (commutative_ternary_tree_code): Declare it.
24690 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24691 ternary statements.
24692 (gimple_assign_nonzero_warnv_p): Likewise.
24693 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24694 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24695 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24696 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24697 (struct hashtable_expr): New member ternary in the union.
24698 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24699 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24700 (iterative_hash_hashable_expr): Likewise.
24701 (print_expr_hash_elt): Handle EXPR_TERNARY.
24702 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24703 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24704 statements. Handle GIMPLE_TERNARY_RHS.
24706 2010-06-25 Jan Hubicka <jh@suse.cz>
24708 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24710 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24713 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24714 parameters are not good.
24715 (c_parser_parameter_declaration): Error unknown type name if the type
24716 name can't start declaration specifiers.
24718 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24720 * gcc.c (translate_options): Don't mention +e in comment.
24721 (process_command): Don't handle +e specially.
24723 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24725 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24727 * ira-build.c (merge_hard_reg_conflicts): New function.
24728 (create_cap_allocno, copy_info_to_removed_store_destinations,
24729 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24730 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24731 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24732 copy_nifo_to_removed_store_destination): Use them.
24733 * ira-lives.c (make_hard_regno_born): New function, split out of
24735 (make_allocno_born): Likewise.
24736 (make_hard_regno_dead): New function, split out of make_regno_dead.
24737 (make_allocno_dead): Likewise.
24738 (inc_register_pressure): New function, split out of set_allocno_live.
24739 (dec_register_pressure): New function, split out of clear_allocno_live.
24740 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24741 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24742 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24743 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24744 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24745 mark_pseudo_regno_live.
24746 (process_bb_node_lives): Use mark_pseudo_regno_live,
24747 make_hard_regno_born and make_allocno_dead.
24748 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24749 set_allocno_live, clear_allocno_live): Delete functions.
24751 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24752 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24754 (ira_flattening): Use ira_parent_allocno.
24755 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24756 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24758 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24761 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24762 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24763 minmax_set_iter_cond, minmax_set_iter_next,
24764 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24765 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24766 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24767 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24770 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24771 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24772 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24775 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24777 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24778 (peephole2 to convert zero_extract/compare of single bit to
24779 lshift/compare): New.
24781 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24783 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24784 recursive call and call to 'int_const_binop'.
24785 (build_range_check, fold_cond_expr_with_comparison, unextend,
24786 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24787 multiple_of_p): Adjust call to const_binop.
24789 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24791 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24792 determine size of XFmode operand.
24793 (XFmode extended DFmode push splitter): Ditto.
24794 (XFmode extended SFmode push splitter): Ditto.
24796 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24799 * config/i386/i386.md (extract_code): New.
24800 (<u>divmodqi4): Likewise.
24801 (divmodhiqi3): Likewise.
24802 (udivmodhiqi3): Likewise.
24803 (<u>divqi3): Remvoved.
24805 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24807 PR middle-end/44492
24808 * recog.h (struct recog_data): Add is_asm field.
24809 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24810 present in constraints of inline-asm operand and memory operand
24811 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24812 (extract_insn): Initialize recog_data.is_asm.
24813 * doc/md.texi (Constraints): Document operand side-effect rules.
24815 2010-06-24 Andi Kleen <ak@linux.intel.com>
24817 * c-parser.c (c_parser_conditional_expression): Call
24818 warn_for_omitted_condop.
24819 * doc/invoke.texi: Document omitted condop warning.
24821 2010-06-24 Nick Clifton<nickc@redhat.com>
24823 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24824 insn in the sequence is a jump insn before setting its label.
24826 2010-06-24 Alan Modra <amodra@gmail.com>
24828 * collect2.c (main): Match exactly --version and --help.
24830 2010-06-24 DJ Delorie <dj@redhat.com>
24832 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24834 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24836 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24837 using X87MODEF mode iterator.
24838 (pushsf splitter): Macroize splitter using P mode iterator.
24839 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24842 (*movxf_internal): Rename from *movxf_integer.
24843 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24844 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24845 (*movdf_internal): Rename from *movdf_integer.
24846 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24847 (*movsf_internal): Rename from *movdf_1.
24849 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24851 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24852 (const_gimple_seq_node): Removed typedefs.
24854 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24855 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24857 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24859 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24860 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24861 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24862 and CODE_FOR_vec_extract_lo_v4df.
24864 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24865 Changed to define_insn_and_split.
24866 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24867 (vec_extract_lo_v16hi): Likewise.
24868 (vec_extract_lo_v32qi): Likewise.
24869 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24870 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24872 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24875 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24876 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24877 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24878 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24879 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24882 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24885 * df-core.c (struct df): Rename to df_d.
24886 * df.h (struct df): Likewise.
24887 * dse.h (struct df): Remove forward declaration.
24888 * recog.h (struct insn_data): Rename to:
24889 (struct_insn_data_d). Adjusted all users.
24891 2010-06-23 Arnaud Charlet <charlet@adacore.com
24894 * doc/install.texi: Update requirements to build GNAT.
24896 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24898 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24900 (m68k_sched_attr_opx_type): Remove unreachable return.
24901 (m68k_sched_attr_opy_type): Likewise.
24902 (m68k_sched_attr_size): Likewise.
24903 (sched_get_opxy_mem_type): Likewise.
24904 (m68k_sched_attr_op_mem): Likewise.
24906 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24908 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24909 new statement and adjust VDEF only if necessary. Remove superfluous
24910 call to maybe_clean_or_replace_eh_stmt.
24911 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24913 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24914 * tree-inline.c (copy_bb): ...and not there.
24916 2010-06-22 Cary Coutant <ccoutant@google.com>
24918 * dwarf2out.c (is_nested_in_subprogram): New function.
24919 (should_move_die_to_comdat): Use it.
24920 (copy_ancestor_tree): Don't mark DIEs here.
24921 (copy_decls_walk): Start walk from root of newly-added tree;
24922 mark DIEs here instead.
24924 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24926 * config/i386/i386.md (unit): Also check sseishft1.
24928 2010-06-22 Jan Hubicka <jh@suse.cz>
24930 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24933 2010-06-22 Jan Hubicka <jh@suse.cz>
24935 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24936 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24937 Return true if something changed.
24938 * df.h (df_confluence_function_n): Return bool.
24939 * df-core.c (df_worklist_propagate_forward,
24940 df_worklist_propagate_backward): Track changes and ages.
24941 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24943 * dse.c (dse_confluence_n): Return always true.
24945 2010-06-22 Jan Hubicka <jh@suse.cz>
24947 * bitmap.c (bitmap_clear_bit): Micro optimize.
24949 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24951 * config/i386/i386.md (SWI1248x): New mode iterator.
24956 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24957 SWI1248x mode iterator.
24958 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24959 using SWI124 mode iterator.
24960 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24962 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24963 *pushdi2_prologue_rex64 using P mode iterator.
24964 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24965 using SWI48 mode iterator.
24966 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24967 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24968 using SWI1248x mode iterator.
24969 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24970 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24971 SWI48 mode iterator.
24972 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24974 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24975 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24976 SWI12 mode iterator.
24977 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24978 SWI12 mode iterator.
24979 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24980 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24981 SWI24 mode iterator.
24982 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24983 SWI48 mode iterator.
24984 (mov<mode>_insn_1): New expander.
24985 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24986 using SWI48x mode iterator.
24988 (*movoi_internal_avx): Rename from *movoi_internal.
24989 (*movti_internal_rex64): Rename from *movti_rex64.
24990 (*movti_internal_sse): Rename from *movti_sse.
24991 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24992 (*movdi_internal): Rename from *movdi_2.
24993 (*movsi_internal): Rename from *movsi_1.
24994 (*movhi_internal): Rename from *movhi_1.
24995 (*movqi_internal): Rename from *movqi_1.
24997 (insv): Update the call to gen_movsi_insv_1 for rename.
24998 * config/i386/i386.c (promote_duplicated_reg): Ditto.
25000 2010-06-22 Jan Hubicka <jh@suse.cz>
25002 * passes.c (execute_function_todo): Move call of statistics_fini_pass
25004 (execute_todo) ... this one.
25006 2010-06-22 Alan Modra <amodra@gmail.com>
25009 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25010 * caller-save.c (insert_restore, insert_save): Use non-validate
25011 form of adjust_address.
25013 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25016 * config/pa/pa.c (override_options): Disable
25017 -freorder-blocks-and-partition.
25019 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
25022 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
25024 * config/i386/i386.md (type): Add sseishft1
25026 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
25027 (ppro_insn_load): Likewise.
25028 (ppro_insn_store): Likewise.
25029 (ppro_insn_both): Likewise.
25031 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
25032 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
25034 (*vec_extractv2di_1_avx): Likewise.
25035 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
25036 type. Remove atom_unit.
25037 (*vec_extractv2di_1_sse2): Likewise.
25039 2010-06-21 DJ Delorie <dj@redhat.com>
25041 * diagnostic.h (diagnostic_classification_change_t): New.
25042 (diagnostic_context): Add history and push/pop list.
25043 (diagnostic_push_diagnostics): Declare.
25044 (diagnostic_pop_diagnostics): Declare.
25045 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
25046 from pragmas in a history chain instead of the global table.
25047 (diagnostic_push_diagnostics): New.
25048 (diagnostic_pop_diagnostics): New.
25049 (diagnostic_report_diagnostic): Scan history chain to find state
25050 of diagnostics as of the diagnostic location.
25051 * opts.c (set_option): Pass UNKNOWN_LOCATION to
25052 diagnostic_classify_diagnostic.
25053 (enable_warning_as_error): Likewise.
25054 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
25055 use in the history chain.
25056 * doc/extend.texi: Document pragma GCC diagnostic changes.
25058 2010-06-21 Jakub Jelinek <jakub@redhat.com>
25060 * dwarf2out.c (add_linkage_name): New function. Don't add
25061 anything to DW_TAG_member DIEs.
25062 (add_name_and_src_coords_attributes): Use it.
25063 (gen_variable_die): Call it for C++ static data members if
25064 specification is DW_TAG_member.
25066 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
25067 C++ char16_t and char32_t.
25069 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
25070 * genattrtab.c: Include vecprim.h.
25071 (cached_attrs, cached_attr_count, attrs_seen_once,
25072 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
25073 attrs_cached_after): New variables.
25074 (find_attrs_to_cache): New function.
25075 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
25076 (write_test_expr): Add attrs_cached argument, return it too,
25077 attempt to cache non-const attributes used more than once in
25078 a single case handling.
25079 (write_attr_get): Use find_attrs_to_cache, for caching candidates
25080 emit cached_* variables. Adjust write_attr_set callers.
25081 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
25082 to find attributes that should be cached in this block. Adjust
25083 write_test_expr callers.
25084 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
25086 (make_automaton_attrs): Adjust write_test_expr caller.
25088 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
25089 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
25090 (make_automaton_attrs): If find_tune_attr returns non-NULL,
25091 write separate internal_dfa_insn_code_* and insn_default_latency_*
25092 functions for each attribute's value and emit init_sched_attrs
25093 function and function pointers.
25094 * genattr.c (const_attrs, reservations): New variables.
25095 (gen_attr): Add const attributes to const_attrs vector.
25096 (check_tune_attr, find_tune_attr): New functions.
25097 (main): Add reservations to reservations vector. If find_tune_attr
25098 returns true, add prototype for init_sched_attrs and make
25099 internal_dfa_insn_code and insn_default_latency function pointers,
25100 otherwise define init_sched_attrs as dummy macro.
25101 * cfgexpand.c: Include insn-attr.h.
25102 (gimple_expand_cfg): Call init_sched_attrs.
25104 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
25107 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
25108 va_arg from a set of register save slots into a temporary,
25109 if the container is bigger than type size, do the copying
25110 using smaller mode or using memcpy.
25113 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
25115 (sel_print_to_dot): Remove macro.
25116 (sel_print): Likewise. New prototype.
25117 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
25118 (sel_print): New function.
25120 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25122 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25123 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25125 2010-06-21 Nick Clifton <nickc@redhat.com>
25127 * config/rx/rx.h (PTRDIFF_TYPE): Define.
25128 (SMALL_REGISTER_CLASS): Define (to zero).
25129 (PRINT_OPERAND): Delete.
25130 (PRINT_OPERAND_ADDRESS): Delete.
25131 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25132 (rx_print_operand_address): Delete prototype.
25133 * config/rx/rx.c (rx_print_operand): Make static.
25134 Allow %H and %L to handle CONST_DOUBLEs.
25135 (rx_print_operand_address): Make static.
25136 (rx_gen_move_template): Rename local variable 'template' to
25138 (rx_function_arg): Do not pass unknown sized objects in registers.
25139 (TARGET_PRINT_OPERAND): Define.
25140 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25142 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
25144 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25146 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25148 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
25149 stack-alignment for simple leaf-functions.
25151 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25153 * doc/install.texi: Document bootstrap-lto.
25155 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25158 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25159 (input_function): Drop them here, if VTA is disabled.
25161 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25164 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25166 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25167 ix86_swapped_fp_comparsion_operator instead of
25168 ix86_fp_comparison_operator.
25170 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25171 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25172 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25173 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25174 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25175 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25177 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25180 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25181 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25182 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25183 (decode_cmdline_option): Update for this return value. Set
25184 orig_option_with_args_text field. Set arg field for unknown
25185 options. Make static.
25186 (decode_cmdline_options_to_array): New.
25187 (prune_options): Update handling of find_opt return value.
25188 * opts.c (read_cmdline_option): Take decoded option. Return void.
25189 (read_cmdline_options): Take decoded options.
25190 (decode_options): Add parameters for decoded options. Use
25191 decode_cmdline_options_to_array. Use decoded options for -O
25192 scan. Use integral_argument for -O parameters. Update call to
25193 read_cmdline_options.
25194 (enable_warning_as_error): Update handling of find_opt return value.
25195 * opts.h: Update comment on unknown options.
25196 (struct cl_decoded_option): Update comments on opt_index and arg.
25197 Add orig_option_with_args_text.
25198 (decode_cmdline_option): Remove.
25199 (decode_cmdline_options_to_array): Declare.
25200 (decode_options): Update prototype.
25201 * toplev.c (save_argv): Remove.
25202 (save_decoded_options, save_decoded_options_count): New.
25203 (read_integral_parameter): Remove.
25204 (print_switch_values): Use decoded options.
25205 (toplev_main): Don't set save_argv. Update call to decode_options.
25206 * toplev.h (read_integral_parameter): Remove.
25207 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25209 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25212 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25214 * constraints.md (Pw, Px): New constraints.
25215 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25217 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25219 * config/i386/sse.md (fma4modesuffixf4): Removed.
25220 (ssemodesuffixf2s): Likewise.
25221 (ssemodesuffixf4): Likewise.
25222 (ssemodesuffixf2c): Likewise.
25223 (ssescalarmodesuffix2s): Likewise.
25224 (avxmodesuffixf2c): Likewise.
25225 (ssemodesuffix): New.
25226 (ssescalarmodesuffix): Likewise.
25227 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25229 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25231 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25233 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25235 * stor-layout.c (debug_rli): Remove unused local variables.
25237 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25239 PR rtl-optimization/40900
25240 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25241 original expression for later reuse.
25242 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25243 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25245 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25247 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25248 double_int_fits_in_uhwi_p): Implement as static inline.
25249 (double_int_xor): New inline function.
25250 (double_int_lrotate, double_int_rrotate, double_int_max,
25251 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25252 double_int_smin): Declare.
25253 (lrotate_double, rrotate_double): Remove declaration.
25254 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25255 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25256 (double_int_lrotate, double_int_rrotate, double_int_max,
25257 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25258 double_int_smin): New function.
25259 * fold-const.c (int_const_binop): Clean up, use double_int_*
25261 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25262 double_int_* and immed_double_int_const functions.
25264 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25266 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25267 * function.c (types_used_by_cur_var_decl): Likewise.
25268 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25270 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25272 * tree.h (record_layout_info): Change type of pending_statics field
25274 * stor-layout.c (start_record_layout): Store NULL into
25276 (debug_rli): Call debug_vec_tree instead of debug_tree.
25277 (place_field): Likewise.
25278 (finish_record_layout): Likewise.
25280 2010-06-18 Alan Modra <amodra@gmail.com>
25282 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25284 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25287 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25288 for SET source operand from SET destination operand.
25290 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25292 PR rtl-optimization/39871
25293 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25294 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25295 (function_invariant_p): Rule out a plus of frame or arg pointer with
25297 * ira.c (find_reg_equiv_invariant_const): Likewise.
25299 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25301 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25302 print_operand_address and puts to output the operand for CONST.
25304 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25307 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25310 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25312 * v850-protos.h (print_operand): Delete.
25313 (print_operand_address): Delete.
25314 * v850.h (PRINT_OPERAND): Delete.
25315 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25316 (PRINT_OPERAND_ADDRESS): Delete.
25317 * v850.c (print_operand_address): Rename to...
25318 (v850_print_operand_address): ...this. Make static. Call
25319 v850_print_operand.
25320 (print_operand): Rename to...
25321 (v850_print_operand): ...this. Make static. Call
25322 v850_print_operand_address.
25323 (v850_print_operand_punct_valid_p): New function.
25324 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25325 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25327 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25329 * config/sh/sh-protos.h (print_operand): Delete.
25330 (print_operand_address): Delete.
25331 * config/sh/sh.h (PRINT_OPERAND): Delete.
25332 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25333 (PRINT_OPERAND_ADDRESS): Delete.
25334 * config/sh/sh.c (sh_print_operand_address): Make static.
25335 (sh_print_operand): Make static. Call sh_print_operand_address
25336 and sh_print_operand.
25337 (sh_print_operand_punct_valid_p): New function.
25338 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25339 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25341 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25343 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25344 (mcore_print_operand_address): Delete.
25345 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25346 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25347 (PRINT_OPERAND_ADDRESS): Delete.
25348 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25349 (mcore_print_operand): Make static.
25350 (mcore_print_operand_punct_valid_p): New function.
25351 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25352 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25354 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25356 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25357 (print_operand_address): Delete.
25358 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25359 (PRINT_OPERAND_ADDRESS): Delete.
25360 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25362 (m68hc11_print_operand): Make static.
25363 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25365 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25367 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25368 (m32r_print_operand_address): Delete.
25369 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25370 (PRINT_OPERAND): Delete.
25371 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25372 (PRINT_OPERAND_ADDRESS): Delete.
25373 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25374 (m32r_print_operand_address): Make static.
25375 (m32r_print_operand): Make static.
25376 (m32r_print_operand_punct_valid_p): New function.
25377 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25378 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25380 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25382 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25383 (print_operand_address): Delete.
25384 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25385 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25386 (PRINT_OPERAND_ADDRESS): Delete.
25387 (iq2000_print_operand_punct): Delete.
25388 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25389 (iq2000_print_operand_address): Make static.
25390 (iq2000_print_operand): Make static.
25391 (iq2000_print_operand_punct_valid_p): New function.
25392 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25393 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25395 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25397 * config/frv/frv-protos.h (frv_print_operand): Delete.
25398 (frv_print_operand_address): Delete.
25399 * config/frv/frv.h (PRINT_OPERAND): Delete.
25400 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25401 (PRINT_OPERAND_ADDRESS): Delete.
25402 * config/frv/frv.c (frv_print_operand_address): Make static.
25403 (frv_print_operand): Make static.
25404 (frv_print_operand_punct_valid_p): New function.
25405 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25406 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25408 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25410 * tree.h (vec_member): Declare.
25411 * tree.c (vec_member): Define.
25413 2010-06-17 Richard Guenther <rguenther@suse.de>
25415 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25416 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25418 2010-06-17 Richard Guenther <rguenther@suse.de>
25420 * tree-inline.c (declare_return_variable): Remove bogus code.
25422 2010-06-17 Richard Guenther <rguenther@suse.de>
25424 * gimplify.c (gimplify_bind_expr): Always promote complex
25425 and vector variables to registers if possible.
25427 2010-06-17 Richard Guenther <rguenther@suse.de>
25429 * expr.c (get_inner_reference): Use double_int for bit_offset
25432 2010-06-16 DJ Delorie <dj@redhat.com>
25434 * common.opt (-fstrict-volatile-bitfields): new.
25435 * doc/invoke.texi: Document it.
25436 * fold-const.c (optimize_bit_field_compare): For volatile
25437 bitfields, use the field's type to determine the mode, not the
25439 * expr.c (expand_assignment): Likewise.
25440 (get_inner_reference): Likewise.
25441 (expand_expr_real_1): Likewise.
25442 * expmed.c (store_fixed_bit_field): Likewise.
25443 (extract_bit_field_1): Likewise.
25444 (extract_fixed_bit_field): Likewise.
25446 2010-06-16 Richard Guenther <rguenther@suse.de>
25448 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25450 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25452 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25453 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25454 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25455 * debug.c: Likewise.
25456 * sdbout.c: Likewise.
25457 * vmsdbgout.c: Likewise.
25458 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25459 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25460 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25461 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25462 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25463 * dwarf2out.c (dw_fde_struct): New fields
25464 dw_fde_vms_{end,begin}_prologue.
25465 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25466 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25467 (dwarf2out_vms_end_prologue): New function.
25468 (dwarf2out_vms_begin_epilogue): New function.
25469 (dw_val_struct): New value dw_val_class_vms_delta.
25470 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25471 begin_epilogue for VMS.
25472 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25473 new static functions.
25474 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25475 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25477 (print_die): New case dw_val_class_vms_delta.
25478 (attr_checksum): Likewise.
25479 (same_dw_val_p: Likewise.
25480 (size_of_die): Likewise.
25481 (value_format): Likewise.
25482 (output_die): Likewise.
25483 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25484 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25485 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25486 dwarf2out_cfi_begin_epilogue
25487 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25489 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25491 * config/cris/cris-protos.h (cris_print_operand): Delete.
25492 (cris_print_operand_address): Delete.
25493 * config/cris/cris.h (PRINT_OPERAND): Delete.
25494 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25495 (PRINT_OPERAND_ADDRESS): Delete.
25496 * config/cris/cris.c (cris_print_operand_address): Make static.
25497 (cris_print_operand): Make static.
25498 (cris_print_operand_punct_valid_p): New function.
25499 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25500 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25502 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25504 * config/arm/arm-protos.h (arm_print_operand): Delete.
25505 (arm_print_operand_address): Delete.
25506 * config/arm/arm.h (PRINT_OPERAND): Delete.
25507 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25508 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25509 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25510 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25511 (arm_print_operand): Make static.
25512 (arm_print_operand_punct_valid_p): New function.
25513 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25514 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25516 2010-06-16 Nick Clifton <nickc@redhat.com>
25518 * config/rx/constraints.md (NEGint4): New constraint.
25519 * config/rx/rx.md (attr cc): Add set_zsc.
25520 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25523 (call_internal): Clobber the cc0 register.
25524 (call_value_internal): Likewise.
25525 (cstoresi4): Likewise.
25526 (movsieq): Likewise.
25527 (movsine): Likewise.
25528 (addsi3): Add alternative to handle small negative constants.
25529 (sunsi3): Likewise.
25530 (addsi3): Do not set the O bit in the cc0 register.
25531 (adddi3): Likewise.
25532 (subsi3): Likewise.
25533 (subdi3): Likewise.
25534 (andsi3): Reorder alternatives to prefer shorter forms.
25535 (mulsi3): Likewise.
25536 (iorsi3): Likewise.
25537 (negsi2): Note that the cc0 flags are set.
25538 (rotlsi3): Note that only the Z and S bits are set in cc0.
25539 (lshrsi3): Likewise.
25540 (ashlsi3): Likewise.
25541 (subsf3): Use %Q for the MEM operand.
25542 (fix_truncsfsi2): Likewise.
25543 (floatsisf2): Likewise.
25544 (bitset): Remove early clobber from destination.
25545 (bitset_in_memory): Likewise.
25546 (lrintsf2): Clobber the cc0 register.
25547 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25548 (rx_print_operand): Handle %N.
25550 2010-06-16 Jan Hubicka <jh@suse.cz>
25552 * df-core.c (df_compact_blocks): Free problem_temps vector.
25554 2010-06-16 Martin Jambor <mjambor@suse.cz>
25556 PR tree-optimization/43905
25557 * tree-sra.c: Include tree-inline.h.
25558 (create_abstract_origin): Removed.
25559 (modify_function): Version the call graph node instead of creating
25560 abstract origins and dealing with same_body aliases.
25561 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25562 function is versionable.
25563 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25565 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25567 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25568 (CHOOSE_DYNAMIC_LINKER): Update.
25570 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25572 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25573 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25574 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25575 *prefetch_3dnow_rex.
25577 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25579 * target.h (struct asm_out):Add declare_constant_name field.
25580 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25581 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25582 * output.h (default_asm_declare_constant_name): Declare.
25583 (assemble_label): Update prototype.
25584 * varasm.c (assemble_constant_contents): Use
25585 targetm.asm_out.declare_constant_name target hook.
25586 (assemble_label): Add 'file' argument.
25587 (default_asm_declare_constant_name): New function.
25588 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25589 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25590 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25592 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25593 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25594 (machopic_output_indirection): Update assemble_label argument list.
25595 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25596 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25598 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25600 PR middle-end/44391
25601 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25602 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25604 2010-06-15 Richard Guenther <rguenther@suse.de>
25606 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25608 2010-06-15 Paul Brook <paul@codesourcery.com>
25610 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25613 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25615 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25616 don't get a vector type for output.
25618 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25621 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25622 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25623 (LANG_HOOKS_DECLS): Add it.
25624 * gimplify.c (omp_notice_variable): Call
25625 lang_hooks.decls.omp_report_decl.
25627 2010-06-15 Martin Jambor <mjambor@suse.cz>
25630 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25631 on the newly dead SSA name.
25633 2010-06-15 Alan Modra <amodra@gmail.com>
25635 * doc/invoke.texi: Add mcmodel to powerpc options.
25636 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25637 * configure: Regenerate.
25638 * config.in: Regenerate.
25639 * config/rs6000/linux64.opt (mcmodel): New.
25640 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25641 (TARGET_CMODEL, SET_CMODEL): Define.
25642 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25643 select CMODEL_MEDIUM default.
25644 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25645 (TARGET_CMODEL): Define default.
25646 * config/rs6000/rs6000.c (cmodel): New variable.
25647 (rs6000_explicit_options): Add cmodel field.
25648 (rs6000_handle_option): Handle -mcmodel.
25649 (create_TOC_reference): Add largetoc_reg param. Generate high,
25650 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25651 (rs6000_delegitimize_address): Recognise new toc reference rtl
25652 and minimal-toc rtl.
25653 (rs6000_legitimize_reload_address): Handle new toc references.
25654 (print_operand_address): Handle legitimate_constant_pool_address_p
25655 match before lo_sum.
25656 (rs6000_eliminate_indexed_memrefs): Tidy.
25657 (rs6000_emit_move): Tweak threshold for inlining constants.
25658 Keep rs6000_emit_allocate_stack large stack frame offsets
25659 loaded into r0 inline.
25660 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25661 (tocrel_base, tocrel_offset): New variables.
25662 (toc_relative_expr_p): Set them here.
25663 (print_operand_address): Skip over any offset on constant pool address.
25664 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25665 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25666 (offsettable_ok_by_alignment): New function.
25667 (rs6000_emit_move): Address suitably aligned local symbol_refs
25668 relative to the toc pointer for -mcmodel=medium.
25669 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25670 strict param. Allow lo_sum version of addressing. Verify reg
25671 used for -mminimal-toc and -mcmodel != small. Update all callers.
25672 * config/rs6000/constraints.md: Update for above change.
25673 * config/rs6000/predicates.md: Likewise.
25674 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25676 (tls_gd): Split for -mcmodel=medium/large.
25677 (tls_gd_high, tls_gd_low): New.
25678 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25679 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25680 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25681 (largetoc_high, largetoc_low): New.
25682 (cmptf_internal2): Add clobber.
25683 * config/rs6000/rs6000-protos.h: Update.
25685 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25687 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25688 true if no prefetch is going to be generated for a given group.
25689 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25690 estimate the prefetch_count.
25691 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25692 prefetch count by considering the unroll_factor and prefetch_mod
25693 for is_loop_prefetching_profitable.
25695 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25697 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25698 anything if the argument is not a MEM.
25700 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25705 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25707 (canonicalize_loop_ivs): Likewise.
25709 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25712 * haifa-sched.c (setup_insn_reg_pressure_info,
25713 update_register_pressure): Reject debug insns.
25714 (ready_sort): Don't setup reg pressure for debug insns.
25715 (schedule_insn): Don't update reg pressure for debug insns.
25717 2010-06-14 Richard Guenther <rguenther@suse.de>
25719 * lto-streamer.c (cached_bp): Remove.
25720 (bitpack_delete): Likewise.
25721 (bitpack_create): Likewise.
25722 (bp_get_next_word): Likewise.
25723 (bp_pack_value, bp_unpack_value): Move ...
25724 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25726 (struct bitpack_d): Likewise.
25727 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25728 New inline functions.
25729 * lto-streamer-out.c (lto_output_bitpack): Remove.
25730 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25731 (pack_value_fields): Adjust.
25732 (lto_write_tree): Likewise.
25733 (output_gimple_stmt): Likewise.
25734 (output_function): Likewise.
25735 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25736 (input_function): Likewise.
25737 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25738 (lto_input_bitpack): Remove.
25739 (lto_materialize_tree): Adjust.
25740 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25741 * lto-cgraph.c (lto_output_edge): Adjust.
25742 (lto_output_node): Likewise.
25743 (lto_output_varpool_node): Likewise.
25744 (lto_output_ref): Likewise.
25745 (input_node): Likewise.
25746 (input_varpool_node): Likewise.
25747 (input_ref): Likewise.
25748 (input_edge): Likewise.
25749 (output_node_opt_summary): Likewise.
25750 (input_node_opt_summary): Likewise.
25751 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25752 (pure_const_read_summary): Likewise.
25753 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25754 (ipa_read_indirect_edge_info): Likewise.
25755 (ipa_write_node_info): Likewise.
25756 (ipa_read_node_info): Likewise.
25758 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25761 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25762 (vec_extract_lo_v16hi): Likewise.
25763 (vec_extract_lo_v32qi): Likewise.
25765 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25768 * tree.h (build_call_expr): Don't define as vararg macro, instead
25770 * builtins.c (build_call_nofold): Remove.
25771 (expand_builtin_int_roundingfn, expand_builtin_pow,
25772 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25773 expand_builtin_memset_args, expand_builtin_strcmp,
25774 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25775 build_call_nofold_loc instead of build_call_nofold.
25776 (build_call_expr): New function.
25778 PR tree-optimization/44508
25779 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25780 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25781 don't eliminate trivially dead stmts.
25782 * tree-vrp.c (vrp_finalize): Pass false as last argument
25783 to substitute_and_fold.
25784 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25785 to substitute_and_fold.
25786 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25789 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25791 2010-06-14 Ira Rosen <irar@il.ibm.com>
25793 PR tree-optimization/44507
25794 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25795 to build initial vector for BIT_AND_EXPR.
25796 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25798 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25800 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25801 adjust z10prop set_attr.
25803 2010-06-13 Jan Hubicka <jh@suse.cz>
25805 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25806 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25807 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25808 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25809 datastructure checks into checking asserts.
25810 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25811 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25812 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25813 df_ref_create_structure): Likewise.
25814 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25815 pool_free): Use gcc_checking_assert.
25816 * alias.c (get_alias_set): Likewise.
25817 * var-tracking.c (variable_htab_free, shared_hash_copy,
25818 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25819 * lto-streamer.c (bp_unpack_value): Likewise.
25821 2010-06-13 Richard Guenther <rguenther@suse.de>
25823 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25824 Do not stream but initialize TYPE_CANONICAL to NULL.
25825 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25826 * gimple.c (gimple_types_compatible_p): Disregard
25827 TYPE_STRUCTURAL_EQUALITY_P.
25828 (gimple_register_type): Use TYPE_CANONICAL as cache.
25829 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25830 before registering common types.
25831 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25832 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25833 * tree.h (TYPE_CANONICAL): Clarify documentation.
25835 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25837 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25838 LIBCALL_VALUE): Remove macros.
25839 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25840 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25841 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25842 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25843 (ia64_function_value): Make static. Handle receiving the function
25844 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25846 2010-06-12 Jan Hubicka <jh@suse.cz>
25848 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25851 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25853 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25855 2010-06-12 Jan Hubicka <jh@suse.cz>
25857 * df-core.c (df_clear_bb_info): New function.
25858 (df_set_blocks): bb_info is always allocated.
25859 (df_get_bb_info): Use block_info_elt_size.
25860 (df_set_bb_info): Likewise.
25861 (df_compact_blocks): Update for new block_info.
25862 (grow_bb_info): New function.
25863 * df-problems.c (df_grow_bb_info): Move to df-core.c
25864 (df_rd_set_bb_info): Remove.
25865 (df_rd_free_bb_info): Do not free block pool.
25866 (df_rd_alloc): Do not create pool, use check for
25867 obstack presence instead of NULL pointer for new blocks.
25868 (df_rd_free): DO not free alloc pool; clear block_info.
25869 (problem_RD): Add size of block info structure.
25870 (df_lr_set_bb_info): Remove.
25871 (df_lr_free_bb_info): Do not free block pool.
25872 (df_lr_alloc): Do not create pool, use check for
25873 obstack presence instead of NULL pointer for new blocks.
25874 (df_lr_free): DO not free alloc pool; clear block_info.
25875 (problem_LR): Add size of block info structure.
25876 (df_live_set_bb_info): Remove.
25877 (df_live_free_bb_info): Do not free block pool.
25878 (df_live_alloc): Do not create pool, use check for
25879 obstack presence instead of NULL pointer for new blocks.
25880 (df_live_free): DO not free alloc pool; clear block_info.
25881 (problem_LIVE): Add size of block info structure.
25882 (problem_CHAIN): Add size of block info structure.
25883 (df_byte_lr_set_bb_info): Remove.
25884 (df_byte_lr_free_bb_info): Do not free block pool.
25885 (df_byte_lr_alloc): Do not create pool, use check for
25886 obstack presence instead of NULL pointer for new blocks.
25887 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25888 (problem_BYTE_LR): Add size of block info structure.
25889 (problem_NOTE): Add size of block info structure.
25890 (df_byte_MD_set_bb_info): Remove.
25891 (df_byte_MD_free_bb_info): Do not free block pool.
25892 (df_byte_MD_alloc): Do not create pool, use check for
25893 obstack presence instead of NULL pointer for new blocks.
25894 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25895 (problem_BD): Add size of block info structure.
25896 * df-scan.c (df_scan_free_internal): Free block pool.
25897 (df_scan_set_bb_info): Remove.
25898 (df_scan_free_bb_info): Check for artificial_defs instead
25899 of bb_info being non-NULL.
25900 (df_scan_alloc): DO not create df_scan_block pool.
25901 (problem_SCAN): Set size of block info.
25902 (df_bb_refs_record): Do not allocate bb_info.
25903 * df.h (df_problem): Add block_info_elt_size.
25904 (struct dataflow): Change block_info to void *.
25905 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25906 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25907 in-line structures.
25909 2010-06-12 Jan Hubicka <jh@suse.cz>
25911 PR tree-optimize/44485
25912 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25913 containing use of return value of noreturn function.
25915 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25917 * targhooks.c (default_function_value): Don't use
25918 FUNCTION_OUTGOING_VALUE.
25919 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25920 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25922 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25924 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25925 Add crtfastmath.o to extra_parts.
25926 * config/mips/crtfastmath.c: New.
25927 * config/mips/linux.h (ENDFILE_SPEC): New.
25929 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25931 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25932 old_type in parameter.
25933 (gcc_type_for_value): Update call to gcc_type_for_interval.
25934 (compute_type_for_level_1): Renamed compute_type_for_level.
25935 Update call to gcc_type_for_interval.
25937 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25939 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25940 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25942 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25944 * opts-common.c: Include options.h.
25945 (integral_argument): Move from opts.c.
25946 (decode_cmdline_option): New. Based on read_cmdline_option.
25947 * opts.c (integral_argument): Move to opts-common.c.
25948 (read_cmdline_option): Move most contents to
25949 decode_cmdline_option. Use %qs in diagnostics.
25950 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25951 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25952 decode_cmdline_option): New.
25954 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25957 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25958 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25959 (partiysi2_cmp): Ditto.
25960 (*partiyhi2_cmp): Ditto.
25961 (*parityqi2_cmp): Remove.
25963 2010-06-11 Jan Hubicka <jh@suse.cz>
25965 * bitmap.h (bmp_iter_next_bit): New.
25966 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25968 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25969 Eric Botcazou <ebotcazou@adacore.com>
25971 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25974 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25976 * config/i386/i386.md (unspec): New define_c_enum.
25979 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25981 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25983 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25985 PR middle-end/44483
25986 * tree-if-conv.c (bb_predicate_s): New struct.
25987 (bb_predicate_p): New.
25988 (bb_has_predicate): New.
25989 (bb_predicate): New.
25990 (set_bb_predicate): New.
25991 (bb_predicate_gimplified_stmts): New.
25992 (set_bb_predicate_gimplified_stmts): New.
25993 (add_bb_predicate_gimplified_stmts): New.
25994 (init_bb_predicate): New.
25995 (free_bb_predicate): New.
25996 (is_predicated): Use bb_predicate.
25997 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25998 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25999 before processing their successors.
26000 (clean_predicate_lists): Removed.
26001 (find_phi_replacement_condition): Use bb_predicate.
26002 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
26004 (insert_gimplified_predicates): New.
26005 (combine_blocks): Call insert_gimplified_predicates.
26006 (tree_if_conversion): Call free_bb_predicate instead of
26007 clean_predicate_lists.
26009 2010-10-11 Paul Brook <paul@codesourcery.com>
26011 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
26012 * config/arm/arm.c (all_architectures): Change v7e-m default to
26014 * config/arm/arm-cores.def: Add cortex-m4.
26015 * config/arm/arm-tune.md: Regenerate.
26017 2010-06-11 Jan Hubicka <jh@suse.cz>
26019 * ipa-pure-const.c (special_builtlin_state): New function.
26020 (check_call): Use it instead of special casign BUILT_IN_RETURN.
26021 (propagate_pure_const): Use it.
26023 2010-06-11 Jan Hubicka <jh@suse.cz>
26025 * df-problems.c (df_live_scratch): Convert to bitmap_head.
26026 (df_live_alloc): Initialize df_live_scratch when initializing
26028 (df_live_transfer_function): Update uses of df_live_scratch.
26029 (df_live_free): Free problem_data; clear df_live_scratch before
26030 releasing the obstack.
26031 (df_md_free): Free problem data.
26033 2010-06-11 Jan Hubicka <jh@suse.cz>
26035 * doc/invoke.texi (Wsuggest-attribute): Document.
26036 (Wmissing-noreturn): Remove.
26037 * ipa-pure-const.c (warn_function_noreturn): New function.
26038 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
26039 warn_missing_noreturn.
26040 * common.opt (Wsuggest-attribute=noreturn): New.
26041 * tree-flow.h (warn_function_noreturn): Declare.
26042 * tree-cfg.c (execute_warn_function_noreturn): Use
26043 warn_function_noreturn.
26044 (gate_warn_function_noreturn): New.
26045 (pass_warn_function_noreturn): Update.
26047 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26049 * c-typeck.c (handle_warn_cast_qual): Add loc
26050 parameter. Improve warning message.
26051 (build_c_cast): Pass location to handle_warn_cast_qual.
26053 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26055 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
26056 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
26058 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
26060 2010-06-10 Dodji Seketeli <dodji@redhat.com>
26062 Fix bootstap on mips
26063 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
26064 be naming typedefs.
26066 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
26068 * system.h (helper_const_non_const_cast): New inline for
26069 gcc version <= 4.0.
26070 (CONST_CAST2): For gcc version <= 4.0 use
26071 new helper to do const/non-const casting.
26073 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26075 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
26076 * Makefile.in (OBJS-common): Include insn-enums.o.
26077 (insn-enums.o): New rule.
26078 (simple_generated_c): Add insn-enums.c.
26079 (build/genenums.o): New rule.
26080 (genprogmd): Add "enums".
26081 * genconstants.c (print_enum_type): Declare a C string array
26083 * genenums.c: New file.
26084 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
26085 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
26086 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
26088 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26090 * doc/md.texi (define_enum_attr): Document.
26091 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
26092 * read-md.h (lookup_enum_type): Declare.
26093 * read-md.c (lookup_enum_type): New function.
26094 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
26095 * genattrtab.c (attr_desc): Add an enum_name field.
26096 (evaluate_eq_attr): Take the associated attribute as argument.
26097 Get the enum prefix from the enum_name field, if defined.
26098 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
26099 (simplify_test_exp): Pass attr to evaluate_eq_attr.
26100 (add_attr_value): New function, split out from...
26101 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
26102 (write_test_expr): Pass attr to evaluate_eq_attr.
26103 (write_attr_get): Use the enum_name as the enum tag, if defined.
26104 (write_attr_valueq): Use the enum_name as a prefix, if defined.
26105 (find_attr): Initialize enum_name.
26106 (main): Handle DEFINE_ENUM_ATTR.
26107 * gensupport.c (process_rtx): Likewise.
26108 * config/mips/mips.h (mips_tune_attr): Delete.
26109 * config/mips/mips.md (cpu): Use define_attr_enum.
26111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26113 * doc/md.texi (define_c_enum, define_enum): Document.
26114 * read-md.h (md_constant): Add a parent_enum field.
26115 (enum_value, enum_type): New structures.
26116 (upcase_string, traverse_enum_types): Declare.
26117 * read-md.c (enum_types): New variable.
26118 (upcase_string, add_constant): New functions.
26119 (handle_constants): Don't create the hash table here.
26121 (traverse_md_constants): Don't check for a null md_constants.
26122 (decimal_string, handle_enum, traverse_enum_types): New functions.
26123 (read_md_files): Initialize md_constants and md_enums.
26124 * genconstants.c (print_md_constant): Ignore info argument.
26125 Only print constants that belong to no enum.
26126 (print_enum_type): New function.
26127 (main): Don't pass stdout to print_md_constant. Call print_enum_type
26128 for each defined enum type.
26129 * config/mips/mips.md (processor): New define_enum.
26130 (unspec): New define_c_enum.
26131 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26132 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26133 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26134 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26135 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26136 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26137 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26138 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26139 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26140 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26141 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26142 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26143 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26144 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26145 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26146 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26147 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26148 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26149 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26150 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26151 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26152 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26153 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26154 (UNSPEC_RDDSP): Move to mips-dsp.md.
26155 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26156 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26157 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26158 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26159 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26160 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26161 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26162 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26163 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26164 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26165 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26166 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26167 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26168 Moved to mips-dspr2.md.
26169 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26170 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26171 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26172 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26173 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26174 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26175 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26176 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26177 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26178 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26179 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26180 UNSPEC_LOONGSON_PSADBH)
26181 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26182 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26183 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26184 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26185 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26186 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26187 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26188 (cpu): Update comment.
26189 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26190 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26191 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26192 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26193 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26194 UNSPEC_LOONGSON_PCMPEQ)
26195 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26196 UNSPEC_LOONGSON_PINSR_0)
26197 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26198 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26199 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26200 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26201 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26202 UNSPEC_LOONGSON_PSADBH)
26203 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26204 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26205 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26206 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26207 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26208 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26209 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26210 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26211 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26212 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26213 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26214 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26215 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26216 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26217 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26218 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26219 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26220 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26221 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26222 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26223 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26224 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26225 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26226 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26227 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26228 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26229 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26230 (UNSPEC_RDDSP): Moved from mips.md.
26231 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26232 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26233 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26234 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26235 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26236 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26237 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26238 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26239 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26240 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26241 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26242 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26243 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26244 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26245 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26246 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26247 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26248 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26249 (UNSPEC_SCC): Moved from mips.md.
26250 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26251 "processor_type" to "processor".
26252 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26253 * config/mips/mips.h (processor_type): Delete.
26254 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26255 "processor_type" to "processor".
26257 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26259 * configure.ac (tm_include_list): Add insn-constants.h.
26260 * configure: Regenerate.
26261 * Makefile.in (GTM_H): Move insn-constants.h here from...
26263 * mkconfig.sh: Remove special handling for insn-constants.h.
26265 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26267 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26268 (BUILD_MD): ...this new variable.
26269 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26270 that include the old contents of simple_generated_h and
26271 simple_generated_c.
26272 (simple_generated_h, simple_generated_c): Include them. Add
26274 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26275 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26276 Remove these dependencies from the main rule and include
26277 insn-conditions.md in the command line only if it appears
26278 in the dependency list.
26279 (insn-constants.h, s-constants): Delete.
26280 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26282 (build/genmddeps.o): Likewise.
26283 (genprogrtl): New variable that contains everything from genprogmd
26284 except mddeps and constants.
26285 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26286 depend on $(BUILD_MD)
26287 (genprog): New variable. Make these programs depend on
26289 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26290 (main): Use read_md_files instead of init_rtx_reader_args.
26291 * genconstants.c: As for genmddeps.c.
26292 * read-md.h (read_skip_construct): Declare.
26293 * read-md.c (read_skip_construct): New function.
26294 (handle_file): Allow a null handle_directive, skipping the
26296 (parse_include): Update the comment accordingly.
26298 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26300 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26301 * genmddeps.c: Include read-md.h.
26302 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26303 * genattr.c (main): Likewise.
26304 * genattrtab.c (main): Likewise.
26305 * genautomata.c (main): Likewise.
26306 * gencodes.c (main): Likewise.
26307 * genconditions.c (main): Likewise.
26308 * genconfig.c (main): Likewise.
26309 * genconstants.c (main): Likewise.
26310 * genemit.c (main): Likewise.
26311 * genextract.c (main): Likewise.
26312 * genflags.c (main): Likewise.
26313 * genopinit.c (main): Likewise.
26314 * genoutput.c (main): Likewise.
26315 * genpeep.c (main): Likewise.
26316 * genrecog.c (main): Likewise.
26317 * genpreds.c (main): Likewise.
26318 * gensupport.h (in_fname): Move to read-md.h.
26319 (init_md_reader_args_cb): Rename to...
26320 (init_rtx_reader_args_cb): ...this and return a bool.
26321 (init_md_reader_args): Rename to...
26322 (init_rtx_reader_args): ...this and return a bool.
26323 (include_callback): Move to read-md.h.
26324 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26325 (file_name_list, first_dir_md_include): Move to read-md.c
26326 (first_bracket_include): Delete unused variable.
26327 (last_dir_md_include): Move to read-md.c.
26328 (process_include): Delete, moving code to read-md.c:handle_include.
26329 (process_rtx): Don't handle INCLUDE.
26330 (save_string): Delete.
26331 (rtx_handle_directive): New function.
26332 (init_md_reader_args_cb): Rename to...
26333 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26335 (init_md_reader_args): Rename to...
26336 (init_rtx_reader_args): ...this and return a boolean success value.
26337 * rtl.def (INCLUDE): Delete.
26338 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26340 * read-rtl.c (read_conditions): Don't gobble ')' here.
26341 (read_mapping): Likewise.
26342 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26343 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26344 Store the whole queue in *X. Remove call to init_md_reader.
26345 (read_rtx_1): Rename to...
26346 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26347 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26349 (read_nested_rtx): New function. Handle (nil) here rather than
26351 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26353 * read-md.h (directive_handler_t): New type.
26354 (in_fname, include_callback): Moved from read-md.h.
26355 (read_constants, init_md_reader): Delete.
26356 (read_md_files): Declare.
26357 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26358 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26360 (read_constants): Rename to...
26361 (handle_constants): ...this. Don't gobble ')' here.
26362 (handle_include, handle_file, handle_toplevel_file)
26363 (parse_include): New functions, mostly taken from gensupport.c.
26364 (init_md_reader): Subsume into...
26365 (read_md_files): ...this new function.
26367 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26369 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26370 (unread_char): Decrement read_md_lineno after putting back '\n'.
26371 * read-md.c (fatal_with_file_and_line): Push back any characters
26372 that we decide not to add to the context.
26373 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26374 fatal_expected_char in cases where '/' ends a line (for example).
26375 (read_name): Don't increment read_md_lineno here.
26376 (read_escape): Likewise.
26377 (read_quoted_string): Likewise.
26378 (read_braced_string): Likewise.
26380 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26382 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26383 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26384 * genconstants.c: Include read-md.h.
26385 * read-rtl.c (md_constants): Move to read-md.c.
26386 (md_name): Move to read-md.h.
26387 (initialize_iterators): Use leading_string_hash instead of def_hash
26388 and leading_string_eq_p instead of def_name_eq_p.
26389 (read_name): Move to read-md.c.
26390 (def_hash, def_name_eq_p): Delete.
26391 (read_constants, traverse_md_constants): Move to read-md.c.
26392 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26393 * read-md.h: Include hashtab.h.
26394 (md_name): Moved from read-rtl.c.
26395 (md_constant): Moved from read-md.h.
26396 (leading_string_hash, leading_string_eq_p, read_name)
26397 (read_constants, traverse_md_constants): Declare.
26398 * read-md.c (md_constants): Moved from read-rtl.c.
26399 (leading_string_hash, leading_string_eq_p): New functions.
26400 (read_name, read_constants, traverse_md_constants): Moved from
26403 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26405 * read-rtl.c (md_name): New structure.
26406 (read_name): Take an md_name instead of a buffer pointer.
26407 Use the "string" field instead of strcpy when expanding constants.
26408 (read_constants): Remove the tmp_char argument. Update the calls
26409 to read_name, using two local name buffers instead of the tmp_char
26410 argument. Merge the constant-creation code.
26411 (read_conditions): Remove the tmp_char argument. Update the calls
26412 to read_name, using a local name buffer instead of the tmp_char
26414 (read_mapping): Replace tmp_char variable with a local name buffer.
26415 Update the calls to read_name.
26416 (read_rtx_1): Likewise. Update the calls to read_constants and
26419 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26421 * Makefile.in (build/read-md.o): Depend on errors.h.
26422 * read-md.h (error_with_line): Declare.
26423 * read-md.c: Include errors.h.
26424 (message_with_line_1): New function, extracted from...
26425 (message_with_line): ...here.
26426 (error_with_line): New function.
26427 * genattrtab.c: If a call to message_with_line is followed by
26428 "have_error = 1;", replace both statements with a call to
26430 * genoutput.c: Likewise.
26431 * genpreds.c: Likewise.
26432 * genrecog.c: If a call to message_with_line is followed by
26433 "error_count++;", replace both statements with a call to
26435 (errorcount): Delete.
26436 (main): Don't check it.
26437 * gensupport.c: If a call to message_with_line is followed by
26438 "errors = 1;", replace both statements with a call to error_with_line.
26440 (process_define_cond_exec): Check have_error instead of errors.
26441 (init_md_reader_args_cb): Likewise. Don't set errors.
26443 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26445 * read-md.h (read_md_file): Declare.
26446 (read_char, unread_char): New functions.
26447 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26448 (read_quoted_string, read_string): Remove FILE * argument.
26449 * read-md.c (read_md_file): New variable.
26450 (read_md_filename, read_md_lineno): Update comments and remove
26451 unnecessary initialization.
26452 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26453 (read_escape, read_quoted_string, read_braced_string, read_string):
26454 Remove FILE * argument. Update calls accordingly, using read_char
26455 and unread_char instead of getc and ungetc.
26456 * rtl.h (read_rtx): Remove FILE * argument.
26457 * read-rtl.c (iterator_group): Remove FILE * argument from
26459 (iterator_traverse_data): Remove "infile" field.
26460 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26461 (add_mapping, read_name, read_constants, read_conditions)
26462 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26463 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26464 Remove file arguments from all calls, using read_char and unread_char
26465 instead of getc and ungetc.
26466 * gensupport.c (process_include): Preserve read_md_file around
26467 the include. Set read_md_file to the handle of the included file.
26468 Update call to read_rtx.
26469 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26470 and remove local FILE *. Update calls to read_rtx.
26472 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26474 * read-md.h (read_rtx_lineno): Rename to...
26475 (read_md_lineno): ...this.
26476 (read_rtx_filename): Rename to...
26477 (read_md_filename): ...this.
26478 (copy_rtx_ptr_loc): Rename to...
26479 (copy_md_ptr_loc): ...this.
26480 (print_rtx_ptr_loc): Rename to...
26481 (print_md_ptr_loc): ...this.
26482 * read-md.c: Likewise. Update references after renaming.
26483 (string_obstack): Replace RTL with MD in comment.
26484 (set_rtx_ptr_loc): Rename to...
26485 (set_md_ptr_loc): ...this.
26486 (get_rtx_ptr_loc): Rename to...
26487 (get_md_ptr_loc): ...this.
26488 * genconditions.c: Update references after renaming.
26489 * genemit.c: Likewise.
26490 * genoutput.c: Likewise.
26491 * genpreds.c: Likewise.
26492 * gensupport.c: Likewise.
26493 * read-rtl.c: Likewise.
26495 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26497 * Makefile.in (READ_MD_H): New variable.
26498 (BUILD_RTL): Add build/read-md.o.
26499 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26500 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26501 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26502 (build/genextract.o, build/genflags.o, build/genoutput.o)
26503 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26504 (build/read-md.o): New rule.
26505 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26506 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26507 * coretypes.h: ...here.
26508 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26509 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26510 * genattr.c: Include read-md.h.
26511 * genattrtab.c: Likewise.
26512 * genconditions.c: Likewise.
26513 * genemit.c: Likewise.
26514 * genextract.c: Likewise.
26515 * genflags.c: Likewise.
26516 * genoutput.c: Likewise.
26517 * genpreds.c: Likewise.
26518 * genrecog.c: Likewise.
26519 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26520 (join_c_conditions, print_c_condition, read_rtx_filename)
26521 (read_rtx_lineno): Move to read-md.h.
26522 * read-rtl.c: Include read-md.h.
26523 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26524 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26525 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26526 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26527 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26528 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26529 (read_braced_string, read_string): Move to read-md.c.
26530 (read_rtx): Move some initialization to init_md_reader and call
26531 init_md_reader here.
26532 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26534 * gensupport.c: Include read-md.h.
26535 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26536 * read-md.h, read-md.c: New files.
26538 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26540 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26541 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26542 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26543 * config/moxie/moxie.c (moxie_function_value): Make static.
26544 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26545 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26547 2010-06-10 Martin Jambor <mjambor@suse.cz>
26549 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26550 * dbgcnt.def (tree_sra): New counter.
26551 * tree-sra.c: Include dbgcnt.h.
26552 (gate_intra_sra): Check tree_sra debug counter.
26554 2010-06-10 Martin Jambor <mjambor@suse.cz>
26556 PR tree-optimization/44258
26557 * tree-sra.c (build_access_subtree): Return false iff there is a
26559 (build_access_trees): Likewise.
26560 (analyze_all_variable_accesses): Disqualify candidates if
26561 build_access_trees returns true for them.
26563 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26566 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26567 tail-recurse into canonical node. Fast-forward over
26568 non-canonical VALUEs.
26570 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26573 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26574 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26575 (add lea splitter): Likewise.
26576 (add_zext lea splitter): Likewise.
26578 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26580 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26582 2010-06-10 Jan Hubicka <jh@suse.cz>
26584 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26585 (df_live_alloc): Initialize problem data and live_osbtacks.
26586 (df_live_finalize): Remove obstack, problem data; do not
26588 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26589 data when not allocated.
26590 (df_live_verify_solution_start): Do not allocate problem data.
26591 (df_live_verify_solution_end): Check if out is allocated.
26592 (struct df_md_problem_data): New structure.
26593 (df_md_alloc): Allocate problem data.
26594 (df_md_free): Free problem data; do not clear bitmaps.
26596 2010-06-10 Jan Beulich <jbeulich@novell.com>
26599 * configure.ac: Replace $() with ${} when intending to expand
26600 variables rather than invoking commands.
26601 * configure: Re-generate.
26603 2010-06-10 Jan Hubicka <jh@suse.cz>
26605 PR rtl-optimization/44460
26606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26607 TYPE_NEEDS_CONSTRUCTING sanity check.
26609 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26611 * doc/include/fdl.texi: Move to GFDL version 1.3.
26613 * doc/cpp.texi: Move to GFDL version 1.3.
26614 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26615 * doc/gccint.texi: Move to GFDL version 1.3.
26616 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26617 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26618 * doc/invoke.texi: Move to GFDL version 1.3.
26620 2010-06-09 Jan Hubicka <jh@suse.cz>
26622 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26624 (propagate) ... here; swap the order.
26626 2010-06-09 Jan Hubicka <jh@suse.cz>
26628 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26629 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26630 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26631 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26633 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26635 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26636 Do not the gather memory reference in the outer loop if the step
26639 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26641 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26642 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26643 8 to 4. Minor change of the related comments.
26645 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26647 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26648 the scev analysis when the variable is not used outside the loop
26649 in a close phi node: call compute_overall_effect_of_inner_loop.
26651 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26653 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26654 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26655 (build_sese_conditions_before): Renamed call to single_pred_cond.
26656 (build_sese_conditions_after): Same.
26658 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26660 * graphite-poly.h: Fix comments and indentation.
26661 * graphite-sese-to-poly.c: Same.
26662 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26663 * tree-chrec.c: Fix comments and indentation.
26664 (tree-ssa-loop-niter.c): Same.
26666 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26668 PR rtl-optimization/42461
26669 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26670 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26672 2010-06-09 Jan Hubicka <jh@suse.cz>
26674 * bitmap.c (bitmap_and): Walk array forward.
26675 (bitmap_and_compl_into): Likewise.
26676 (bitmap_xor): Likewise.
26677 (bitmap_xor_into): Likewise.
26678 (bitmap_equal_p): Likewise.
26679 (bitmap_intersect_p): Likewise.
26680 (bitmap_intersect_compl_p): Likewise.
26681 (bitmap_ior_and_into): Likewise.
26682 (bitmap_elt_copy): Likewise.
26683 (bitmap_and_compl): Likewise.
26684 (bitmap_elt_ior): Likewise.
26686 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26688 * opts-common.c (prune_options): Ensure replacement argv array
26689 is correctly terminated by a NULL entry.
26691 2010-06-09 Jan Hubicka <jh@suse.cz>
26693 * cgraph.h (varpool_first_static_initializer,
26694 varpool_next_static_initializer): Make checking only when
26696 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26697 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26698 gcc_assert to gcc_checking_assert.
26699 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26700 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26701 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26702 op_iter_init_phiuse, op_iter_init_phidef,
26703 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26704 gcc_checking_assert.
26705 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26706 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26707 partition_is_global, live_on_entry, live_on_exit,
26708 live_merge_and_clear): Likewise.
26709 * system.h (gcc_checking_assert): New macro.
26710 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26712 2010-06-09 Jason Merrill <jason@redhat.com>
26714 * Makefile.in (TAGS): Collect tags info from c-family.
26716 2010-06-09 Jan Hubicka <jh@suse.cz>
26718 * gimple.h (gcc_gimple_checking_assert): New macro.
26719 (gimple_set_def_ops, gimple_set_use_ops,
26720 gimple_set_vuse, gimple_set_vdef,
26721 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26722 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26723 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26724 gimple_asm_output_op, gimple_asm_output_op_ptr,
26725 gimple_asm_set_output_op, gimple_asm_clobber_op,
26726 gimple_asm_set_clobber_op, gimple_asm_label_op,
26727 gimple_asm_set_label_op, gimple_try_set_kind,
26728 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26729 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26730 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26731 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26732 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26733 gimple_omp_for_set_initial, gimple_omp_for_final,
26734 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26735 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26736 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26737 conditional with ENABLE_GIMPLE_CHECKING.
26738 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26740 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26742 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26743 (get_computation_cost_at): Use it.
26744 (determine_use_iv_cost_condition): Likewise.
26745 (determine_iv_cost): Likewise.
26747 2010-06-09 Richard Guenther <rguenther@suse.de>
26749 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26752 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26754 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26756 2010-06-09 Martin Jambor <mjambor@suse.cz>
26758 PR tree-optimization/44423
26759 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26760 (analyze_access_subtree): Pass negative allow_replacements to children
26761 if the current type is scalar.
26763 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26766 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26767 * doc/plugins.texi (Plugin license check): Update information
26768 on type of plugin_is_GPL_compatible.
26769 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26770 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26772 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26774 * config/arm/arm.c (thumb2_reorg): New function.
26775 (arm_reorg): Call it.
26776 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26777 arithmetic operations): Delete.
26779 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26782 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26785 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26788 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26790 2010-06-08 Jan Hubicka <jh@suse.cz>
26792 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26793 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26795 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26797 PR tree-optimization/39874
26798 PR middle-end/28685
26799 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26801 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26802 same_bool_result_p): New.
26803 (and_var_with_comparison, and_var_with_comparison_1,
26804 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26805 (or_var_with_comparison, or_var_with_comparison_1,
26806 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26807 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26808 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26809 of combine_comparisons.
26810 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26812 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26814 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26815 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26816 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26817 pdp11_function_value_regno_p): New functions.
26818 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26819 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26821 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26823 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26824 Thumb-2 in the MINUS case.
26826 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26828 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26830 * doc/gty.texi (GTY Options): Document typed GC allocation and
26831 variable_size GTY option.
26833 * ggc-internal.h: New.
26835 * ggc.h: Update copyright year.
26836 (digit_string): Move to stringpool.c.
26837 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26838 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26839 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26840 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26841 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26842 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26843 (ggc_force_collect, ggc_get_size, ggc_statistics)
26844 (ggc_print_common_statistics): Move to ggc-internal.h.
26845 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26846 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26847 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26848 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26849 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26850 (ggc_alloc_zone_pass_stat): Remove.
26851 (ggc_internal_alloc_stat, ggc_internal_alloc)
26852 (ggc_internal_cleared_alloc_stat): New.
26853 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26854 (ggc_internal_vec_alloc_stat)
26855 (ggc_internal_cleared_vec_alloc_stat)
26856 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26857 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26858 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26859 (ggc_cleared_alloc_ptr_array_two_args): New.
26860 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26861 (ggc_splay_alloc): Change the type of the first argument to
26862 enum gt_types_enum.
26863 (ggc_alloc_string): Make macro.
26864 (ggc_alloc_string_stat): New.
26865 (ggc_strdup): Redefine.
26866 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26867 (ggc_alloc_rtvec_sized): New.
26868 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26869 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26870 (ggc_internal_cleared_alloc_zone_stat)
26871 (ggc_internal_zone_alloc_stat)
26872 (ggc_internal_zone_cleared_alloc_stat)
26873 (ggc_internal_zone_vec_alloc_stat)
26874 (ggc_alloc_zone_rtx_def_stat)
26875 (ggc_alloc_zone_tree_node_stat)
26876 (ggc_alloc_zone_cleared_tree_node_stat)
26877 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26879 * ggc-common.c: Include ggc-internal.h.
26880 (ggc_internal_cleared_alloc_stat): Rename from
26881 ggc_alloc_cleared_stat.
26882 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26883 (ggc_calloc): Remove.
26884 (ggc_cleared_alloc_htab_ignore_args): New.
26885 (ggc_cleared_alloc_ptr_array_two_args): New.
26886 (ggc_splay_alloc): Add obj_type parameter.
26887 (init_ggc_heuristics): Formatting fixes.
26889 * ggc-none.c: Update copyright year.
26890 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26891 (ggc_alloc_cleared_stat): Rename to
26892 ggc_internal_cleared_alloc_stat.
26893 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26895 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26896 Remove references to ggc_alloc in comments.
26897 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26898 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26899 (new_ggc_zone, destroy_ggc_zone): Remove.
26900 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26902 * ggc-zone.c: Include ggc-internal.h. Remove references to
26903 ggc_alloc in comments.
26904 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26905 (ggc_internal_alloc_zone_pass_stat): New.
26906 (ggc_internal_cleared_alloc_zone_stat): New.
26907 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26908 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26909 (new_ggc_zone, destroy_ggc_zone): Remove.
26911 * stringpool.c: Update copyright year. Include ggc-internal.h
26912 (digit_vector): Make static.
26913 (digit_string): Moved from ggc.h.
26914 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26915 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26917 * Makefile.in (GGC_INTERNAL_H): New.
26918 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26919 $(GGC_INTERNAL_H) to dependencies.
26921 * gengtype.c: Update copyright year.
26922 (walk_type): Accept variable_size GTY option.
26923 (USED_BY_TYPED_GC_P): New macro.
26924 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26925 whitespace at the end of strings.
26926 (get_type_specifier, variable_size_p): New functions.
26927 (alloc_quantity, alloc_zone): New enums.
26928 (write_typed_alloc_def): New function.
26929 (write_typed_struct_alloc_def): Likewise.
26930 (write_typed_typed_typedef_alloc_def): Likewise.
26931 (write_typed_alloc_defns): Likewise.
26932 (output_typename, write_splay_tree_allocator_def): Likewise.
26933 (write_splay_tree_allocators): Likewise.
26934 (main): Call write_typed_alloc_defns and
26935 write_splay_tree_allocators.
26937 * lto-streamer.h (lto_file_decl_data_ptr): New.
26939 * passes.c (order): Define using cgraph_node_ptr.
26941 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26944 * gimple.h (union gimple_statement_d): Likewise.
26946 * rtl.h (struct rtx_def): Likewise.
26947 (struct rtvec_def): Likewise.
26949 * tree.h (union tree_node): Likewise.
26951 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26953 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26955 * tree-scalar-evolution.c (scev_initialize): Likewise.
26957 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26959 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26961 * omp-low.c (lower_omp_critical): Likewise.
26963 * bitmap.h (struct bitmap_head_def): Update comment to not
26964 reference ggc_alloc.
26966 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26968 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26970 * ipa-prop.c (duplicate_ggc_array): Rename to
26971 duplicate_ipa_jump_func_array. Use typed GC allocation.
26972 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26974 * gimple.c (gimple_alloc_stat): Use
26975 ggc_alloc_cleared_gimple_statement_d_stat.
26977 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26979 * tree.c (make_node_stat): Use
26980 ggc_alloc_zone_cleared_tree_node_stat.
26981 (make_tree_vec_stat): Likewise.
26982 (build_vl_exp_stat): Likewise.
26983 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26984 (make_tree_binfo_stat): Likewise.
26985 (tree_cons_stat): Likewise.
26987 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26988 (shallow_copy_rtx_stat): Likewise.
26989 (make_node_stat): Likewise.
26991 * lto-symtab.c: Fix comment.
26993 * tree-cfg.c (create_bb): Update comment to not reference
26995 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26997 * varpool.c (varpool_node): Use typed GC allocation.
26998 (varpool_extra_name_alias): Likewise.
27000 * varasm.c (emutls_decl): Likewise.
27001 (get_unnamed_section): Likewise.
27002 (get_noswitch_section): Likewise.
27003 (get_section): Likewise.
27004 (get_block_for_section): Likewise.
27005 (build_constant_desc): Likewise.
27006 (create_constant_pool): Likewise.
27007 (force_const_mem): Likewise.
27009 * tree.c (build_vl_exp_stat): Likewise.
27010 (build_real): Likewise.
27011 (build_string): Likewise.
27012 (decl_debug_expr_insert): Likewise.
27013 (decl_value_expr_insert): Likewise.
27014 (type_hash_add): Likewise.
27015 (build_omp_clause): Likewise.
27017 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
27019 * tree-ssa.c (init_tree_ssa): Likewise.
27021 * tree-ssa-structalias.c (heapvar_insert): Likewise.
27023 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
27025 * tree-ssa-loop-niter.c (record_estimate): Likewise.
27027 * tree-ssa-alias.c (get_ptr_info): Likewise.
27029 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
27031 * tree-phinodes.c (allocate_phi_node): Likewise.
27033 * tree-iterator.c (tsi_link_before): Likewise.
27034 (tsi_link_after): Likewise.
27036 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
27038 * tree-dfa.c (create_var_ann): Likewise.
27040 * tree-cfg.c (create_bb): Likewise.
27042 * toplev.c (alloc_for_identifier_to_locale): Likewise.
27043 (general_init): Likewise.
27045 * stringpool.c (stringpool_ggc_alloc): Likewise.
27046 (gt_pch_save_stringpool): Likewise.
27048 * sese.c (if_region_set_false_region): Likewise.
27050 * passes.c (do_per_function_toporder): Likewise.
27052 * optabs.c (set_optab_libfunc): Likewise.
27053 (set_conv_libfunc): Likewise.
27055 * lto-symtab.c (lto_symtab_register_decl): Likewise.
27057 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
27058 (input_eh_region): Likewise.
27059 (input_eh_lp): Likewise.
27060 (make_new_block): Likewise.
27061 (unpack_ts_real_cst_value_fields): Likewise.
27063 * lto-section-in.c (lto_new_in_decl_state): Likewise.
27065 * lto-cgraph.c (input_node_opt_summary): Likewise.
27067 * loop-init.c (loop_optimizer_init): Likewise.
27069 * lambda.h (lambda_vector_new): Likewise.
27071 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
27073 * ira.c (update_equiv_regs): Likewise.
27075 * ipa.c (cgraph_node_set_new): Likewise.
27076 (cgraph_node_set_add): Likewise.
27077 (varpool_node_set_new): Likewise.
27078 (varpool_node_set_add): Likewise.
27080 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
27081 (duplicate_ipa_jump_func_array): Likewise.
27082 (ipa_read_node_info): Likewise.
27084 * ipa-cp.c (ipcp_create_replace_map): Likewise.
27086 * integrate.c (get_hard_reg_initial_val): Likewise.
27088 * gimple.c (gimple_alloc_stat): Likewise.
27089 (gimple_build_omp_for): Likewise.
27090 (gimple_seq_alloc): Likewise.
27091 (gimple_copy): Likewise.
27093 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
27094 (gsi_insert_after_without_update): Likewise.
27096 * function.c (add_frame_space): Likewise.
27097 (insert_temp_slot_address): Likewise.
27098 (assign_stack_temp_for_type): Likewise.
27099 (allocate_struct_function): Likewise.
27100 (types_used_by_var_decl_insert): Likewise.
27102 * except.c (init_eh_for_function): Likewise.
27103 (gen_eh_region): Likewise.
27104 (gen_eh_region_catch): Likewise.
27105 (gen_eh_landing_pad): Likewise.
27106 (add_call_site): Likewise.
27108 * emit-rtl.c (get_mem_attrs): Likewise.
27109 (get_reg_attrs): Likewise.
27110 (start_sequence): Likewise.
27111 (init_emit): Likewise.
27113 * dwarf2out.c (new_cfi): Likewise.
27114 (queue_reg_save): Likewise.
27115 (dwarf2out_frame_init): Likewise.
27116 (new_loc_descr): Likewise.
27117 (find_AT_string): Likewise.
27118 (new_die): Likewise.
27119 (add_var_loc_to_decl): Likewise.
27120 (clone_die): Likewise.
27121 (clone_as_declaration): Likewise.
27122 (break_out_comdat_types): Likewise.
27123 (new_loc_list): Likewise.
27124 (loc_descriptor): Likewise.
27125 (add_loc_descr_to_each): Likewise.
27126 (add_const_value_attribute): Likewise.
27127 (tree_add_const_value_attribute): Likewise.
27128 (add_comp_dir_attribute): Likewise.
27129 (add_name_and_src_coords_attributes): Likewise.
27130 (lookup_filename): Likewise.
27131 (store_vcall_insn): Likewise.
27132 (dwarf2out_init): Likewise.
27134 * dbxout.c (dbxout_init): Likewise.
27136 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27138 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27140 * config/score/score7.c (score7_output_external): Likewise.
27142 * config/score/score3.c (score3_output_external): Likewise.
27144 * config/s390/s390.c (s390_init_machine_status): Likewise.
27146 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
27147 (rs6000_init_machine_status): Likewise.
27148 (output_toc): Likewise.
27150 * config/pa/pa.c (pa_init_machine_status): Likewise.
27151 (get_deferred_plabel): Likewise.
27153 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27155 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27157 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27159 * config/mep/mep.c (mep_init_machine_status): Likewise.
27160 (mep_note_pragma_flag): Likewise.
27162 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27164 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27166 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27168 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27169 (i386_pe_maybe_record_exported_symbol): Likewise.
27171 * config/i386/i386.c (get_dllimport_decl): Likewise.
27172 (ix86_init_machine_status): Likewise.
27173 (assign_386_stack_local): Likewise.
27175 * config/frv/frv.c (frv_init_machine_status): Likewise.
27177 * config/darwin.c (machopic_indirection_name): Likewise.
27179 * config/cris/cris.c (cris_init_machine_status): Likewise.
27181 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27183 * config/avr/avr.c (avr_init_machine_status): Likewise.
27185 * config/arm/arm.c (arm_init_machine_status): Likewise.
27187 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27188 (alpha_need_linkage): Likewise.
27189 (alpha_use_linkage): Likewise.
27191 * cgraph.c (cgraph_allocate_node): Likewise.
27192 (cgraph_create_edge_1): Likewise.
27193 (cgraph_create_indirect_edge): Likewise.
27194 (cgraph_add_asm_node): Likewise.
27196 * cfgrtl.c (init_rtl_bb_info): Likewise.
27198 * cfgloop.c (alloc_loop): Likewise.
27199 (rescan_loop_exit): Likewise.
27201 * cfg.c (init_flow): Likewise.
27202 (alloc_block): Likewise.
27203 (unchecked_make_edge): Likewise.
27205 * c-parser.c (c_parse_init): Likewise.
27206 (c_parse_file): Likewise.
27208 * c-decl.c (bind): Likewise.
27209 (record_inline_static): Likewise.
27210 (push_scope): Likewise.
27211 (make_label): Likewise.
27212 (lookup_label_for_goto): Likewise.
27213 (finish_struct): Likewise.
27214 (finish_enum): Likewise.
27215 (c_push_function_context): Likewise.
27217 * bitmap.c (bitmap_element_allocate): Likewise.
27218 (bitmap_gc_alloc_stat): Likewise.
27220 * alias.c (record_alias_subset): Likewise.
27221 (init_alias_analysis): Likewise.
27223 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27225 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27226 * tree-inline.c (expand_call_inline): Pass translated return value of
27227 cgraph_inline_failed_string to diagnostic function.
27229 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27230 Shujing Zhao <pearly.zhao@oracle.com>
27233 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27234 implicit bad conversions is initialization.
27235 (error_init): Use gmsgid instead of msgid for argument name and change
27236 the call for error.
27237 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27238 change the call for pedwarn.
27239 (warning_init): Use gmsgid instead of msgid for argument name and
27240 change the call for warning.
27242 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27244 * config/mips/mips-protos.h (mips_print_operand): Delete.
27245 (mips_print_operand_address): Delete.
27246 * config/mips/mips.h (mips_print_operand_punct): Delete.
27247 (PRINT_OPERAND): Delete.
27248 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27249 (PRINT_OPERAND_ADDRESS): Delete.
27250 * config/mips/mips.c (mips_print_operand_punct): Make static.
27251 (mips_print_operand_address): Make static.
27252 (mips_print_operand): Make static. Call
27253 mips_print_operand_punct_valid_p.
27254 (mips_print_operand_punct_valid_p): New function.
27255 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27256 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27258 2010-06-07 Jan Hubicka <jh@suse.cz>
27260 PR middle-end/44454
27261 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27264 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27266 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27269 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27271 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27272 attributes): Document gas.
27274 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27276 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27277 <TYPE_LEA>: Split instruction.
27278 <default>: Remove alternative 2 handling.
27279 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27280 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27281 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27283 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27284 (ashift_zext lea splitter): Use DImode for multiplication.
27286 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27287 to generate addition.
27289 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27291 * common.opt (fira-verbose): Use Var.
27292 (fpcc-struct-return): Use Init instead of VarExists.
27293 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27295 * flags.h (flag_signed_char, flag_short_enums,
27296 flag_pcc_struct_return, flag_ira_verbose,
27297 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27298 * toplev.c (flag_detailed_statistics, flag_signed_char,
27299 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27300 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27301 * toplev.h (flag_crossjumping, flag_if_conversion,
27302 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27303 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27304 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27305 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27306 flag_ira_coalesce, flag_ira_move_spills,
27307 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27309 2010-06-07 Jan Hubicka <jh@suse.cz>
27311 * df-core.c (df_analyze_problem): Do verification after allocation.
27313 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27314 (df_lr_alloc): Initialize problem data; move bitmaps to
27315 lr_bitmaps obstack.
27316 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27317 (df_lr_verify_solution_start): Do not initialize problem data;
27318 allocate bitmaps in lr_bitmaps.
27319 (df_lr_verify_solution_end): Do not free problem data.
27321 2010-06-07 Jan Hubicka <jh@suse.cz>
27323 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27324 if caller is noreturn.
27325 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27326 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27327 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27328 * ipa-pure-const.c (check_decl): Add IPA parameter.
27329 (state_from_flags): New function.
27330 (better_state, worse_state): New functions.
27331 (check_call): When in IPA mode, do not care about callees.
27332 (check_load, check_store): Update.
27333 (check_ipa_load, check_ipa_store): New.
27334 (check_stmt): When in IPA mode, use IPA checkers.
27335 (analyze_function): Use state_from_flags.
27336 (propagate): Check indirect edges and references.
27338 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27340 PR rtl-optimization/44404
27341 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27342 of count_occurrences to see if it's safe to modify mem_insn.
27344 2010-06-07 Richard Guenther <rguenther@suse.de>
27346 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27347 and EH-only cleanup drop the cleanup instead of inserting it
27350 2010-06-07 Ira Rosen <irar@il.ibm.com>
27352 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27354 * targhooks.c (default_builtin_vectorization_cost): New function.
27355 * targhooks.h (default_builtin_vectorization_cost): Declare.
27356 * target.h (enum vect_cost_for_stmt): Define.
27357 (builtin_vectorization_cost): Change argument and comment.
27358 * tree-vectorizer.h: Remove cost model macros.
27359 * tree-vect-loop.c: Include target.h.
27360 (vect_get_cost): New function.
27361 (vect_estimate_min_profitable_iters): Replace cost model macros with
27362 calls to vect_get_cost.
27363 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27364 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27365 default implementation.
27366 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27367 calls to target hook builtin_vectorization_cost.
27368 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27370 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27371 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27372 implementation to return costs.
27373 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27374 * config/spu/spu.h: Remove vectorizer cost model macros.
27375 * config/i386/i386.h: Likewise.
27376 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27377 a call to target hook builtin_vectorization_cost.
27379 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27382 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27383 and above and defer till target is known.
27384 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27385 turn off otherwise.
27387 2010-05-25 Jan Hubicka <jh@suse.cz>
27389 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27390 (df_compact_blocks): Likewise.
27391 * df.h (struct df): Turn hardware_regs_used,
27392 regular_block_artificial_uses, eh_block_artificial_uses,
27393 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27395 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27396 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27397 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27398 df_scan_blocks, df_insn_delete, df_insn_rescan,
27399 df_insn_rescan_debug_internal, df_insn_rescan_all,
27400 df_process_deferred_rescans, df_process_deferred_rescans,
27401 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27402 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27403 df_record_entry_block_defs, df_record_exit_block_uses,
27404 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27405 df_scan_verify): Update.
27407 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27410 * c-common.c (is_typedef_decl): Move this definition ...
27411 * tree.c (is_typedef_decl): ... here.
27412 (typdef_variant_p): Move definition here from cp/tree.c.
27413 * c-common.h (is_typedef_decl): Move this declaration ...
27414 * tree.h (is_typedef_decl): ... here.
27415 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27416 * dwarf2out.c (is_naming_typedef_decl): New function.
27417 (gen_tagged_type_die): Split out of ...
27418 (gen_type_die_with_usage): ... this function. When an anonymous
27419 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27420 is emitted for the typedef.
27421 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27422 anonymous tagged types.
27424 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27427 * c-decl.c (grokdeclarator): Delete warning.
27429 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27431 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27432 newly built CALL_EXPR.
27433 * tree-profile.c (tree_profiling): Don't profile functions produced
27434 for built-in stuff.
27436 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27440 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27441 endianness-independent.
27443 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27445 * c-common.c: Move to c-family/.
27446 * c-common.def: Likewise.
27447 * c-common.h: Likewise.
27448 * c-cppbuiltin.c: Likewise.
27449 * c-dump.c: Likewise.
27450 * c-format.c: Likewise.
27451 * c-format.h : Likewise.
27452 * c-gimplify.c: Likewise.
27453 * c-lex.c: Likewise.
27454 * c-omp.c: Likewise.
27456 * c-opts.c: Likewise.
27457 * c-pch.c: Likewise.
27458 * c-ppoutput.c: Likewise.
27459 * c-pragma.c: Likewise.
27460 * c-pragma.h: Likewise.
27461 * c-pretty-print.c: Likewise.
27462 * c-pretty-print.h: Likewise.
27463 * c-semantics.c: Likewise.
27464 * stub-objc.c: Likewise.
27466 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27467 (get_output_file_with_visibility): Fix name for c-common.h.
27468 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27470 * c-tree.h: Update include path for moved files.
27471 * c-lang.c: Likewise.
27472 * c-lang.h: Likewise.
27473 * c-parser.c: Likewise.
27474 * c-convert.c: Likewise.
27475 * c-decl.c: Likewise.
27476 * c-objc-common.c: Likewise.
27477 * configure.ac: Make sure c-family/ exists in the build directory.
27478 * configure: Regenerate.
27479 * Makefile.in: Update paths for moved files. Regroup files per
27480 location and update dependencies. Move generated_files down after
27483 * config/spu/spu-c.c: Update paths for moved files.
27484 * config/mep/mep-pragma.c: Likewise.
27485 * config/darwin-c.c: Likewise.
27486 * config/i386/msformat-c.c: Likewise.
27487 * config/i386/i386-c.c: Likewise.
27488 * config/avr/avr-c.c: Likewise.
27489 * config/sol2-c.c: Likewise.
27490 * config/ia64/ia64-c.c: Likewise.
27491 * config/rs6000/rs6000-c.c: Likewise.
27492 * config/arm/arm.c: Likewise.
27493 * config/arm/arm-c.c: Likewise.
27494 * config/h8300/h8300.c: Likewise.
27495 * config/v850/v850-c.c: Likewise.
27497 * config/t-darwin: Fix dependencies for moved files.
27498 * config/t-sol2: Fix dependencies for moved files.
27499 * config/mep/t-mep: Fix dependencies for moved files.
27500 * config/ia64/t-ia64: Fix dependencies for moved files.
27501 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27502 * config/v850/t-v850: Fix dependencies for moved files.
27503 * config/v850/t-v850e: Fix dependencies for moved files.
27505 * config/m32c/m32c-pragma.c
27507 * po/exgettext: Look in c-family/ also.
27509 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27511 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27512 (mark_control_dependent_edges_necessary): Call it instead of marking
27513 the last statement manually.
27514 (propagate_necessity): Likewise.
27516 2010-06-05 Jan Hubicka <jh@suse.cz>
27518 * basic-block.h (compute_dominance_frontiers): Updated.
27519 (compute_idf): Likewise.
27521 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27522 for dominance frontiers.
27523 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27524 (insert_updated_phi_nodes_for): Likewise.
27525 (update_ssa): Likewise.
27526 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27527 (compute_dominance_frontiers): Likewise.
27528 (compute_idf): Likewise.
27529 * df-problems.c (df_md_local_compute): Likewise.
27531 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27533 * target.h (struct gcc_target): Add memory_move_cost field.
27534 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27535 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27536 * targhooks.c (default_memory_move_cost): New function.
27537 * targhooks.h (default_memory_move_cost): Declare function.
27538 * reload.h (memory_move_cost): Declare.
27539 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27540 * reginfo.c (memory_move_cost): New function.
27541 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27542 * ira.h (ira_memory_move_cost): Update comment.
27543 * ira.c (ira_memory_move_cost): Update comment.
27544 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27545 with memory_move_cost.
27546 * postreload.c (reload_cse_simplify_set): (Ditto.).
27547 * reload1.c (choose_reload_regs): (Ditto.).
27548 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27549 (MEMORY_MOVE_COST): Revise documentation.
27551 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27552 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27553 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27554 type of 'in' argument to bool.
27555 (TARGET_MEMORY_MOVE_COST): Define.
27557 2010-06-05 Jan Hubicka <jh@suse.cz>
27559 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27560 that cannot return. Be more careful when merging the results with
27561 previously known ones.
27563 2010-06-05 Matthias Klose <doko@ubuntu.com>
27565 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27566 function to add the -iplugindir option.
27567 (find_plugindir_spec_function): Add new declaration and function.
27568 (static_spec_func): Use it for "find-plugindir".
27570 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27573 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27574 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27575 statement expression.
27577 2010-06-05 Jan Hubicka <jh@suse.cz>
27579 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27580 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27581 dense_invalidated_by_call to bitmap head.
27582 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27583 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27584 df_rd_start_dump, df_lr_verify_transfer_functions,
27585 df_live_verify_transfer_functions, df_chain_create_bb,
27586 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27587 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27588 df_simulate_one_insn_forwards, df_md_alloc,
27589 df_md_bb_local_compute_process_def,
27590 df_md_bb_local_compute_process_def, df_md_local_compute,
27591 df_md_transfer_function df_md_free): Update.
27593 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27596 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27597 target type for ADDR_EXPR; require no changes to qualifiers except
27598 for function types.
27599 * c-tree.h (c_build_type_variant): Remove.
27601 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27603 * genautomata.c (get_excl_set): Do work per element, not per char.
27604 (check_presence_pattern_sets): Similar.
27605 (check_absence_pattern_sets): Similar.
27607 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27609 * genautomata.c (curr_state_pass_num): Delete.
27610 (min_issue_delay_pass_states): Delete.
27611 (min_issue_delay): Delete.
27612 (initiate_min_issue_delay_pass_states): Delete.
27613 (output_min_issue_delay_table): Compute min_issue_delay_vect
27614 using a breadth-first search variant.
27615 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27617 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27620 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27621 (df_byte_lr_bb_local_compute): Likewise.
27623 2010-06-03 Jason Merrill <jason@redhat.com>
27625 Implement noexcept operator (5.3.7)
27626 * c-common.c (c_common_reswords): Add noexcept.
27627 * c-common.h (enum rid): Add RID_NOEXCEPT.
27629 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27631 * config/darwin-driver.c (darwin_default_min_version): Use
27632 GCC-specific formats in diagnostics.
27633 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27635 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27636 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27637 eval_spec_function, handle_braces, process_brace_body, main,
27638 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27639 getenv_spec_function, compare_version_strings,
27640 version_compare_spec_function): Use GCC-specific formats in
27643 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27645 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27646 that operand 0 and operand 1 are equal.
27647 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27648 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27649 and operand 1 are equal.
27650 <default>: Ditto. Remove ??? comment.
27651 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27652 and operand 1 are equal.
27653 <default>: Ditto. Remove ??? comment.
27654 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27656 (*add<mode>_4) <default>: Ditto.
27657 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27659 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27661 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27662 * config/i386/i386.c (ix86_print_operand): Make non-static.
27663 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27664 * output.h (output_operand): Declare.
27665 * final.c (output_operand): Make non-static.
27667 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27669 PR rtl-optimization/44013
27670 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27671 when processing debug insns.
27674 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27675 recursing. Check that recursion is bounded. Rename inner var
27676 to avoid hiding incoming argument.
27678 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27680 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27681 operands[2] == 255.
27685 (*addqi_ext_1_rex64): Ditto.
27686 (*addqi_ext_1): Ditto.
27688 (*addqi_4): Check for incdec_operand in QImode.
27690 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27691 using SWI mode iterator.
27692 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27693 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27695 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27696 using SWI mode iterator.
27698 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27701 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27702 * c-format.c (gcc_diag_flag_specs): Add hash.
27703 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27704 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27705 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27706 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27707 (pp_c_type_qualifier_list): Call the function above.
27708 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27709 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27710 (WARN_FOR_QUALIFIERS): New macro.
27711 (convert_for_assignment): Use it.
27713 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27715 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27717 2010-06-04 Jan Hubicka <jh@suse.cz>
27719 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27720 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27721 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27722 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27723 * fwprop.c (single_def_use_enter_block): Likewise.
27724 * ddg.c (create_ddg_dep_from_intra_loop_link,
27725 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27726 * loop-iv.c (latch_dominating_def): Likewise.
27727 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27728 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27729 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27730 df_rd_transfer_function, df_rd_top_dump,
27731 df_rd_bottom_dump): Update.
27732 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27733 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27734 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27735 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27736 df_lr_verify_solution_start, df_lr_verify_solution_end,
27737 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27738 df_live_free_bb_info, df_live_alloc, df_live_reset,
27739 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27740 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27741 df_live_verify_solution_start, df_live_verify_solution_end,
27742 df_live_verify_transfer_functions, df_chain_create_bb,
27743 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27744 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27745 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27746 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27747 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27748 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27749 df_byte_lr_bottom_dump, df_create_unused_note,
27750 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27751 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27752 df_md_transfer_function, df_md_init, df_md_confluence_0,
27753 df_md_confluence_n,
27754 df_md_top_dump, df_md_bottom_dump): Update.
27755 (struct df_lr_problem_data): Embedd bitmap headers.
27757 2010-06-04 Jan Hubicka <jh@suse.cz>
27759 * dce.c (dce_process_block): Do not re-scan already marked
27762 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27764 PR rtl-optimization/39871
27765 PR rtl-optimization/40615
27766 PR rtl-optimization/42500
27767 PR rtl-optimization/42502
27768 * ira.c (init_reg_equiv_memory_loc: New function.
27769 (ira): Call it twice.
27770 * reload.h (calculate_elim_costs_all_insns): Declare.
27771 * ira-costs.c: Include "reload.h".
27772 (regno_equiv_gains): New static variable.
27773 (init_costs): Allocate it.
27774 (finish_costs): Free it.
27775 (ira_costs): Call calculate_elim_costs_all_insns.
27776 (find_costs_and_classes): Take estimated elimination costs
27778 (ira_adjust_equiv_reg_cost): New function.
27779 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27780 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27781 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27782 (elim_bb): New static variable.
27783 (reload): Move code out of here into init_eliminable_invariants and
27784 free_reg_equiv. Call them.
27785 (calculate_elim_costs_all_insns): New function.
27786 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27787 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27788 but call note_reg_elim_costly if we turned a valid memory address
27789 into an invalid one.
27790 * Makefile.in (ira-costs.o): Depend on reload.h.
27792 2010-06-04 Julian Brown <julian@codesourcery.com>
27794 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27797 2010-06-04 Richard Guenther <rguenther@suse.de>
27800 * cgraph.h (struct varpool_node): Add lto_file_data field.
27801 * lto-cgraph.c (input_varpool_node): Initialize it.
27803 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27805 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27806 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27807 predicate in "type" attribute calculation.
27808 (*addsi_1_zext): Ditto.
27809 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27810 (*addsi_2_zext): Ditto.
27811 (*add<mode>_3): Ditto.
27812 (*addsi_3_zext): Ditto.
27813 (*add<mode>_5): Ditto.
27815 2010-06-03 Jan Hubicka <jh@suse.cz>
27817 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27819 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27821 2010-06-03 Jan Hubicka <jh@suse.cz>
27823 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27824 micro-optimize the checks when to add new note.
27826 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27828 * final.c (output_asm_insn): Call
27829 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27830 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27831 (output_address): Call targetm.asm_out.print_operand_address.
27833 * target.h (struct gcc_target): Add print_operand,
27834 print_operand_address, and print_operand_punct_valid_p fields.
27835 * targhooks.h (default_print_operand): Declare.
27836 (default_print_operand_address): Declare.
27837 (default_print_operand_punct_valid_p): Declare.
27838 * targhooks.c (default_print_operand): Define.
27839 (default_print_operand_address): Define.
27840 (default_print_operand_punct_valid_p): Define.
27841 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27842 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27843 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27844 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27845 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27846 * vmsdbgout.c (addr_const_to_string): Update comment.
27847 * config/i386/i386.c (print_operand): Rename to...
27848 (ix86_print_operand): ...this. Make static.
27849 (print_operand_address): Rename to...
27850 (ix86_print_operand_address): ...this. Make static. Call
27851 ix86_print_operand instead of PRINT_OPERAND.
27852 (ix86_print_operand_punct_valid_p): New function.
27853 (TARGET_PRINT_OPERAND): Define.
27854 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27855 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27856 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27857 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27858 (PRINT_OPERAND): Delete.
27859 (PRINT_OPERAND_ADDRESS): Delete.
27860 * config/i386/i386-protos.h (print_operand): Delete prototype.
27861 (print_operand_address): Delete prototype.
27863 2010-06-03 Richard Guenther <rguenther@suse.de>
27865 PR tree-optimization/44403
27866 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27867 Preserve pointer qualifiers.
27868 (vect_create_data_ref_ptr): Likewise.
27870 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27873 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27875 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27877 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27880 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27881 return false if merging the bbs would lead to goto_locus
27882 location being lost from the IL.
27884 2010-06-03 Jan Hubicka <jh@suse.cz>
27885 Jakub Jelinek <jakub@redhat.com>
27887 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27888 set->regs[i] is NULL or has just one entry.
27890 2010-06-03 Jan Hubicka <jh@suse.cz>
27892 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27893 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27895 2010-06-03 Paul Brook <paul@codesourcery.com>
27897 * config/arm/arm.c (FL_TUNE): Define.
27898 (arm_default_cpu, arm_cpu_select): Remove.
27899 (all_cores): Populate core field.
27900 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27901 (arm_find_cpu): New function.
27902 (arm_handle_option): Lookup cpu/architecture names.
27903 (arm_override_options): Cleanup mcpu/march/mtune handling.
27904 (arm_file_start): Ditto.
27906 2010-06-03 Alan Modra <amodra@gmail.com>
27909 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27910 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27911 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27912 (rs6000_emit_load_toc_table): Likewise.
27914 2010-06-02 Jan Hubicka <jh@suse.cz>
27916 * passes.c (init_optimization_passes): Put ipa reference
27917 after ipa pure-const.
27919 2010-06-02 Jan Hubicka <jh@suse.cz>
27921 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27922 calls_read_all and calls_write_all.
27923 (get_reference_optimization_summary): Fix formatting.
27924 (is_proper_for_analysis): Check that decl is not readonly.
27925 (propagate_bits): Check CONST/PURE/noreturn flags.
27926 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27927 (analyze_function): Ignore indirect edges.
27928 (copy_global_bitmap): For all module statics, do nothing.
27929 (generate_summary): Do not print calls_read_all/calls_write_all.
27930 (read_write_all_from_decl): Take node as argument; check
27931 cgraph_node_cannot_return.
27932 (propagate): Reorganize read_all/write_all computation;
27933 check indirect edges; check ecf flags; use all_module_statics
27934 in the results; do not free all_module_statics.
27935 (stream_out_bitmap): Handle all_module_statics.
27936 (ipa_reference_write_optimization_summary): Likewise; use
27937 varpool/cgraph encoders to get boundaries.
27938 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27939 use it when possible.
27941 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27944 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27945 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27947 * doc/extend.texi (powerpc builtins): Document vec_recip,
27948 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27950 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27951 (rs6000_emit_swrsqrt): Ditto.
27952 (rs6000_emit_swdivsf): Delete.
27953 (rs6000_emit_swdivdf): Ditto.
27954 (rs6000_emit_swrsqrtsf): Ditto.
27956 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27957 describe the reciprocal estimate support for each type.
27958 (recip_options): Map -mrecip=<opt> into option bits.
27959 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27960 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27961 reciprocal estimate instructions.
27962 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27963 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27964 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27965 cost information if -mdebug=cost or -mdebug=reg.
27966 (rs6000_override_options): Set -mrecip-precision for power6, and
27967 power7 machines. If -mvsx or -mdfp, enable various options that
27968 came in previous instruction set ISAs, unless the option was
27969 explicitly disabled by the command line option. Parse
27970 -mrecip=<opt> options.
27971 (rs6000_builtin_vectorized_function): Add support for vectorizing
27972 the reciprocal estimate builtins and expansions.
27973 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27974 (bdesc_2arg): Add reciprocal estimate builtins.
27975 (bdesc_1arg): Add reciprocal square root estimate builtins.
27976 (rs6000_expand_builtin): Rewrite to use a switch statement,
27977 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27978 (rs6000_init_builtins): Create declarations for reciprocal
27980 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27981 sized, prefer traditional floating point registers, if integer
27982 vector types, prefer altivec registers. Don't actually look at
27983 the memory address any more.
27984 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27986 (rs6000_load_constant_and_splat): New helper function to load up
27987 the constant for reciprocal estimate instructions.
27988 (rs6000_emit_madd): New helper function for generating
27989 multiply/add type instructions, based on the current switches.
27990 (rs6000_emit_msub): Ditto.
27991 (rs6000_emit_mnsub): Ditto.
27992 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27993 replace a divide with a reciprocal estimate and fixup, adding
27994 support for machines with high precision and vectors.
27995 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27996 low precision machines.
27997 (rs6000_emit_swdiv): New common function to be called to replace a
27998 division with reciprocal estimate and fixup.
27999 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
28000 for double and vector types. Add support for high precision machines.
28002 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
28003 the reciprocal estimate instructions can be generated.
28004 (TARGET_FRE): Ditto.
28005 (TARGET_FRSQRTES): Ditto.
28006 (TARGET_FRSQRTE): Ditto.
28007 (RS6000_RECIP_*): New macros for reciprocal estimate support.
28009 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
28010 square root estimate on vectors.
28011 (re<mode>2): New insn for reciprocal division estimate on vectors.
28013 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
28015 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
28016 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
28017 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
28018 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
28019 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
28020 (RS6000_BUILTIN_RSQRT): Ditto.
28021 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
28022 floating point builtin.
28024 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
28025 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
28026 __RECIP_PRECISION__ based on the command line switches.
28027 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
28029 * config/rs6000/rs6000.opt (-mrecip): Document add support for
28030 replacing division instructions with reciprocal estimate and fixup.
28031 (-mrecip=<opt>): New option.
28032 (-mrecip-precision): Ditto.
28034 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
28035 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
28036 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
28039 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
28040 (UNSPEC_VREFP): Ditto.
28041 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
28042 conterparts with regard to support of -mno-fused-madd and -ffast-math.
28043 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
28044 reciprocal estimate instructions to be generated.
28045 (altivec_vrefp): Ditto.
28047 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
28049 (rreg): New mode attribute for reciprocal estimate support.
28050 (recip<mode>3): New insn for division using reciprocal estimate
28051 and fixup builtins.
28052 (divide define_split): New define_split to convert floating point
28053 division to use reciprocal estimate if the user used the
28054 appropriate options and the split is run when we can add new
28055 pseudo registers for the fixup.
28056 (rsqrt<mode>2): New insn for reciprocal square root support.
28057 (recipsf3): Move into recip<mode>3.
28059 (fres): Use TARGET_FRES.
28060 (rsqrtsf2): Move into rsqrt<mode>2.
28061 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
28062 (copysignsf3): Add support for VSX.
28063 (fred): Use TARGET_FRE.
28065 (rsqrtdf_internal1): New function for frsqrte instruciton.
28067 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
28068 (vec_rsqrt): Ditto.
28070 2010-06-03 Richard Guenther <rguenther@suse.de>
28072 PR middle-end/44291
28073 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
28074 (set_user_assembler_libfunc): Likewise.
28076 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28078 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
28080 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
28082 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
28083 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
28084 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
28085 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
28086 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
28087 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
28088 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
28089 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
28090 * defaults.h: Updated for above mentioned changes.
28092 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
28094 * c-common.c: Remove header include of tm_p.h.
28095 * Makefile.in (c-common.o): Remove TM_P_H dependency.
28097 2010-06-02 Jakub Jelinek <jakub@redhat.com>
28099 * tree.h (struct tree_decl_map): New type.
28100 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
28101 (tree_decl_map_hash): New prototype.
28102 (debug_expr_for_decl, value_expr_for_decl): Change into
28103 tree_decl_map hashtab from tree_map.
28104 (init_ttree): Adjust initialization.
28105 (tree_decl_map_hash): New function.
28106 (decl_debug_expr_lookup, decl_debug_expr_insert,
28107 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
28109 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28111 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
28113 * configure: Regenerate.
28114 * config.in: Regenerate.
28116 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
28117 (X86_64_EMULATION): Define.
28118 (TARGET_LD_EMULATION): Use them.
28120 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
28121 (SPARC64_EMULATION): Define.
28122 (LINK_ARCH_SPEC): Use them.
28124 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28126 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28127 smallest_mode_for_size for computing the precision types of new
28128 graphite IVs. Do not call lang_hooks.types.type_for_size.
28130 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28132 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28134 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28136 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28138 PR middle-end/44363
28139 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28140 return false instead.
28142 2010-06-02 Jan Hubicka <jh@suse.cz>
28144 PR middle-end/44295
28145 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28146 create new cgraph node to check callee.
28148 2010-06-02 Richard Guenther <rguenther@suse.de>
28150 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
28152 2010-06-02 Richard Guenther <rguenther@suse.de>
28154 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
28155 (lto_wrapper_cleanup): ... this. Do not exit.
28156 (fatal): Adjust. Exit here.
28157 (fatal_perror): Likewise.
28158 (fatal_signal): New function.
28159 (main): Set up signal handlers to cleanup temporary files.
28160 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28162 2010-06-02 Richard Guenther <rguenther@suse.de>
28164 PR tree-optimization/44377
28165 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28167 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28169 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28170 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28171 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28172 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28174 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28176 2010-06-02 Jan Hubicka <jh@suse.cz>
28178 * bitmap.c (bitmap_descriptor): Add search_iter.
28179 (bitmap_find_bit): Increment it.
28180 (print_statistics): Print it.
28182 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28184 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28185 instead of gimple_build_call_vec. Delete unnecessary local variable.
28187 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28189 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28190 change from yesterday.
28192 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28194 * c-ada-spec.c: Clean up redundant includes.
28196 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28198 * gimplify.c: Do not include except.h and optabs.h.
28199 (gimplify_body): Do not initialize RTL profiling.
28200 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28201 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28202 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28203 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28206 * tree-pretty-print.h: Include pretty-print.h.
28207 * gimple-pretty-print.h: Include pretty-print.h.
28209 * tree-pretty-print.c: Do not include diagnostic.h.
28210 * tree-vrp.c: Likewise.
28211 * tree-tailcall.c: Likewise
28212 * tree-scalar-evolution.c: Likewise
28213 * tree-ssa-dse.c: Likewise
28214 * tree-chrec.c: Likewise
28215 * tree-ssa-sccvn.c: Likewise
28216 * tree-ssa-copyrename.c: Likewise
28217 * tree-nomudflap.c: Likewise
28218 * tree-call-cdce.c: Likewise
28219 * tree-stdarg.c: Likewise
28220 * tree-ssa-math-opts.c: Likewise
28221 * tree-nrv.c: Likewise
28222 * tree-ssa-sink.c: Likewise
28223 * tree-browser.c: Likewise
28224 * tree-ssa-loop-ivcanon.c: Likewise
28225 * tree-ssa-loop.c: Likewise
28226 * tree-parloops.c: Likewise
28227 * tree-ssa-address.c: Likewise
28228 * tree-ssa-ifcombine.c: Likewise
28229 * tree-if-conv.c: Likewise
28230 * tree-data-ref.c: Likewise
28231 * tree-affine.c: Likewise
28232 * tree-ssa-phiopt.c: Likewise
28233 * tree-ssa-coalesce.c: Likewise
28234 * tree-ssa-pre.c: Likewise
28235 * tree-ssa-live.c: Likewise
28236 * tree-predcom.c: Likewise
28237 * tree-ssa-forwprop.c: Likewise
28238 * tree-ssa-dce.c: Likewise
28239 * tree-ssa-ter.c: Likewise
28240 * tree-ssa-loop-prefetch.c: Likewise
28241 * tree-optimize.c: Likewise
28242 * tree-ssa-phiprop.c: Likewise
28243 * tree-object-size.c: Likewise
28244 * tree-outof-ssa.c: Likewise
28245 * tree-ssa-structalias.c: Likewise
28246 * tree-switch-conversion.c: Likewise
28247 * tree-ssa-reassoc.c: Likewise
28248 * tree-ssa-operands.c: Likewise
28249 * tree-vectorizer.c: Likewise
28250 * tree-vect-data-refs.c: Likewise
28251 * tree-vect-generic.c: Likewise
28252 * tree-vect-stmts.c: Likewise
28253 * tree-vect-patterns.c: Likewise
28254 * tree-vect-slp.c: Likewise
28255 * tree-vect-loop.c: Likewise
28256 * tree-ssa-loop-ivopts.c: Likewise
28257 * tree-ssa-loop-im.c: Likewise
28258 * tree-ssa-loop-niter.c: Likewise
28259 * tree-ssa-loop-unswitch.c: Likewise
28260 * tree-ssa-loop-manip.c: Likewise
28261 * tree-ssa-loop-ch.c: Likewise
28262 * tree-dump.c: Likewise
28263 * tree-complex.c: Likewise
28265 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28266 * tree-ssa-uninit.c: Likewise
28267 * tree-ssa-threadupdate.c: Likewise
28268 * tree-ssa-uncprop.c: Likewise
28269 * tree-ssa-ccp.c: Likewise
28270 * tree-ssa-dom.c: Likewise
28271 * tree-ssa-propagate.c: Likewise
28272 * tree-ssa-alias.c: Likewise
28273 * tree-dfa.c: Likewise
28274 * tree-cfgcleanup.c: Likewise
28275 * tree-sra.c: Likewise
28276 * tree-ssa-copy.c: Likewise
28277 * tree-ssa.c: Likewise
28278 * tree-profile.c: Likewise
28279 * tree-cfg.c: Likewise
28280 * tree-ssa-threadedge.c: Likewise
28281 * tree-vect-loop-manip.c: Likewise
28283 * tree-inline.c: Do not include diagnostic.h and expr.h.
28285 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28287 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28288 * tree-loop-distribution.c: Likewise.
28290 2010-06-01 Jan Hubicka <jh@suse.cz>
28292 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28294 2010-06-01 Jan Hubicka <jh@suse.cz>
28296 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28297 remove return value.
28298 (split_bbs_on_noreturn_calls) .... here.
28299 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28300 * tree-flow.h (fixup_noreturn_call): New.
28302 2010-06-01 Jan Hubicka <jh@suse.cz>
28304 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28306 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28308 * tree.h (build_nt_call_list): Delete.
28309 * tree.c (build_nt_call_list): Delete.
28311 2010-06-01 Jan Hubicka <jh@suse.cz>
28313 * fwprop.c: Make emit-rtl.h include last.
28314 * rtlanal.c: Include emit-rtl.h.
28315 * genautomata.c: Output emit-rtl include into insn-automata.c
28316 * df-scan.c: Include emit-rtl.h.
28317 * haifa-sched.c: Indlude emit-rtl.h.
28318 * mode-switching.c: Indlude emit-rtl.h.
28319 * graph.c: Indlude emit-rtl.h.
28320 * sel-sched.c: Include emit-rtl.h.
28321 * sel-sched-ir.c: Include emit-rtl.h.
28322 * ira-build.c: Include emit-rtl.h.
28323 * emit-rtl.c (first_insn, last_insn): Remove defines.
28324 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28325 Move to emit-rtl.h.
28326 (set_new_first_and_last_insn, get_last_insn_anywhere,
28327 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28328 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28329 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28330 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28331 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28332 Use accessor functions.
28333 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28334 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28335 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28336 mem_expr_equal_p): Move here from rtl.h.
28337 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28338 Move here from emit-rtl.c; make inline.
28339 * cfglayout.h: Include emit-rtl.h.
28340 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28341 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28342 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28343 mem_expr_equal_p, get_insns, set_first-insn,
28344 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28345 * reg-stack.c: Include emit-rtl.h.
28348 2010-06-01 Jan Hubicka <jh@suse.cz>
28350 * cgraph.h (tree_function_versioning): Update prototype.
28351 (cgraph_function_versioning): Update prototype.
28352 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28354 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28355 (cgraph_materialize_clone, save_inline_function_body): Update use of
28356 tree_function_versioning.
28357 * tree-inline.c (copy_bb): Look for previous copied block to link
28358 after; fix debug output.
28359 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28360 (copy_body): Likewise.
28361 (expand_call_inline): Update use of copy_body.
28362 (tree_function_versioning): Update use of copy body; accept
28363 blocks_to_copy and new_entry.
28365 2010-06-01 Jan Hubicka <jh@suse.cz>
28367 * gegenrtl.c: Remove unnecesary prototypes.
28369 (gendef): Produce static inline.
28371 (main): Do not decode parameters; generate header only.
28372 * Makefile.in (genrtl.c): Remove.
28374 2010-06-01 Jan Hubicka <jh@suse.cz>
28376 * tree-switch-conversion.c (build_one_array): Make it readonly.
28378 2010-06-01 Richard Guenther <rguenther@suse.de>
28380 * optabs.c (init_optabs): Guard all accesses to reinit.
28381 * ipa-pure-const.c (propagate): Fix another typo.
28382 * opts.c (common_handle_option): Split assignment to bool.
28383 * c-opts.c (c_common_handle_option): Likewise.
28385 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28386 Matthew Gingell <gingell@adacore.com>
28388 * doc/invoke.texi: Mention -fdump-ada-spec.
28389 * tree-dump.c (dump_files): Add ada-spec.
28390 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28391 * tree-pass.h (tree_dump_index): Add TDI_ada.
28392 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28393 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28394 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28395 * c-decl.c: Include c-ada-spec.h.
28396 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28398 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28399 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28400 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28401 * c-ada-spec.h, c-ada-spec.c: New files.
28403 2010-06-01 Richard Guenther <rguenther@suse.de>
28406 * ipa-pure-const.c (get_function_state): Hand back varying state
28407 if we do not have one.
28408 (has_function_state): New function.
28409 (duplicate_node_data): Adjust.
28410 (remove_node_data): Likewise.
28411 (pure_const_write_summary): Likewise.
28412 (propagate): Likewise. Fix typo.
28414 2010-06-01 Jan Hubicka <jh@suse.cz>
28416 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28417 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28418 (execute_all_ipa_transforms): Do not play with the states.
28420 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28422 * config/arm/t-linux-androideabi: New.
28423 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28425 2010-06-01 Jan Hubicka <jh@suse.cz>
28427 * tree-inline.c (estimate_num_insns): For stdarg functions look
28428 into call statement to count cost of argument passing.
28430 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28432 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28433 argument for fprintf.
28434 (ix86_output_addr_diff_elt): Likewise.
28435 (x86_function_profiler): Likewise.
28436 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28437 (LPREFIX): Likewise.
28438 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28440 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28443 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28444 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28445 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28446 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28447 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28448 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28449 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28450 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28453 2010-05-31 Jan Hubicka <jh@suse.cz>
28455 * tree.h (tree_range_check_failed): Declare noreturn.
28457 2010-05-31 Jan Hubicka <jh@suse.cz>
28459 * gimple.c (gimple_call_builtin_p): New function.
28460 * gimple.h (gimple_call_builtin_p): Declare.
28461 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28463 (execute_warn_function_return): BUILT_IN_RETURN is return.
28464 (split_critical_edges): Return edges are not critical.
28465 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28466 (gimple_verify_flow_info): Handle built_in_return.
28467 (execute_warn_function_return): Handle built_in_return.
28468 * ipa-pure-const.c (check_call): Ignore builtin_return.
28470 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28472 PR middle-end/44337
28473 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28474 array accesses with non-MEM.
28476 PR tree-optimization/44182
28477 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28478 newly needs to end a bb is followed by debug stmts, instead return
28479 true from the function at the end.
28480 (maybe_move_debug_stmts_to_successors): New function.
28481 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28483 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28486 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28488 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28490 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28491 for nested functions in non-optimized compilation.
28493 2010-05-31 Richard Guenther <rguenther@suse.de>
28495 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28497 2010-05-30 Jan Hubicka <jh@suse.cz>
28499 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28501 2010-05-30 Richard Guenther <rguenther@suse.de>
28504 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28505 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28508 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28510 * config/darwin.c (output_objc_section_asm_op): Add comment.
28511 (name_needs_quotes): Add '_' to list of valid comment chars.
28512 (machopic_output_function_base_name): Remove unneeded quotes.
28513 (darwin_encode_section_info): Adjust asm whitespace.
28514 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28515 (ASM_OUTPUT_LOCAL): Ditto.
28516 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28517 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28518 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28520 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28522 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28523 RS6000_OUTPUT_BASENAME unconditionally.
28524 (rs6000_output_function_epilogue): Likewise.
28526 2010-05-30 Jan Hubicka <jh@suse.cz>
28528 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28531 2010-05-30 Richard Guenther <rguenther@suse.de>
28533 * tree-cfg.c (verify_gimple_assign_single): Implement
28534 verification for COND_EXPR rhs.
28536 2010-05-30 Jan Hubicka <jh@suse.cz>
28538 * cgraph.h (cgraph_dump_file): Declare.
28539 * cgraphunit.c (cgraph_dump_file): Export.
28540 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28542 2010-05-30 Jan Hubicka <jh@suse.cz>
28544 * dwarf2out.c (reference_to_unused,
28545 premark_types_used_by_global_vars_helper): Avoid creation of new
28548 2010-05-30 Jan Hubicka <jh@suse.cz>
28550 * cgraph.h (cgraph_node_cannot_return,
28551 cgraph_edge_cannot_lead_to_return): New functions.
28552 * cgraph.c (cgraph_node_cannot_return,
28553 cgraph_edge_cannot_lead_to_return): Use them.
28554 * ipa-pure-const.c (pure_const_names): New static var.
28555 (check_call): Handle calls not leading to return.
28556 (pure_const_read_summary): Dump info read.
28557 (propagate): Dump info about propagation process; ignore side effects
28558 of functions not leading to exit; fix handling of pure functions.
28560 2010-05-30 Jan Hubicka <jh@suse.cz>
28562 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28563 for tail call epilogues.
28565 2010-05-30 Jan Hubicka <jh@suse.cz>
28567 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28568 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28571 2010-05-29 Jan Hubicka <jh@suse.cz>
28573 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28574 node; remove references in node we no longer keep in cgrpah but need
28577 2010-05-29 Jan Hubicka <jh@suse.cz>
28579 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28581 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28584 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28586 2010-05-29 Jan Hubicka <jh@suse.cz>
28588 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28589 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28590 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28591 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28592 debug_names_replaced_by, debug_update_ssa): Likewise.
28593 * sbitmap.c (debug_sbitmap): Likewise.
28594 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28595 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28596 debug_tree_chain): Likewise.
28597 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28598 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28599 * optabs.c (debug_optab_libfuncs): Likewise.
28600 (verify_loop_closed_ssa): Likewise.
28601 * value-prof.c (verify_histograms): Likewise.
28602 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28603 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28604 * cfghooks.c (verify_flow_info): Likewise.
28605 * fold-const.c (debug_fold_checksum): Likewise.
28606 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28607 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28609 * omega.c (debug_omega_problem): Likewise.
28610 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28611 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28612 * dominance.c (verify_dominators, debug_dominance_info,
28613 debug_dominance_tree): Likewise.
28614 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28615 * df_regno_debug, df_ref_debug,
28616 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28617 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28618 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28619 * sel-sched.c (debug_state): Likewise.
28620 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28622 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28623 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28624 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28625 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28627 * c-pretty-print.c (debug_c_tree): Likewise.
28628 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28629 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28630 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28631 * ebitmap.c (debug_ebitmap): Likewise.
28632 * function.c (debug_find_var_in_block_tree): Likewise.
28633 * print-rtl.c (debug_rtx): Likewise.
28634 (debug_rtx_count): Likewise.
28635 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28636 * stor-layout.c (debug_rli): Likewise.
28637 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28638 * tree-data-ref.c (debug_data_references,
28639 debug_data_dependence_relations, debug_data_reference,
28640 debug_data_dependence_relation, debug_rdg_vertex,
28641 debug_rdg_component, debug_rdg): Likewise.
28642 * tree-affine.c (debug_aff): Likewise.
28643 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28645 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28646 * emit-rtl.c (verify_rtl_sharing): Likewise.
28647 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28648 debug_value_expressions): Likewise.
28649 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28650 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28651 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28652 * cfglayout.c (verify_insn_chain): Likewise.
28653 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28654 debug_clast_stmt, debug_generated_program): Likewise.
28655 * ggc-page.c (debug_print_page_list): Likewise.
28656 * tree-ssa-ter.c (debug_ter): Likewise.
28657 * graphite-dependences.c (debug_pddr): Likewise.
28658 * sched-deps.c (debug_ds): Likewise.
28659 * tree-ssa.c (verify_ssa): Likewise.
28660 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28661 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28662 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28663 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28664 * tree-inline.c (debug_find_tree): Likewise.
28665 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28666 debug_ppl_powerset_matrix): Likewise.
28667 * var-tracking.c (debug_dv): Likewise.
28668 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28669 * cfgloop.c (verify_loop_structure): Likewise.
28670 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28671 * c-common.c (verify_sequence_points): Likewise.
28672 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28673 debug_candidates, debug_rgn_dependencies): Likewise.
28674 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28675 * debug_constraint_graph, debug_solution_for_var,
28676 debug_sa_points_to_info): Likewise.
28677 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28679 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28680 debug_loops, debug_loop, debug_loop_num): Likewise.
28681 * passes.c (debug_pass): Likewise.
28682 (dump_properties): Likewise; add cfglayout property.
28683 (debug_properties): Likewise.
28684 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28685 * varpool.c (debug_varpool): Likewise.
28686 * regcprop.c (debug_value_data): Likewise.
28687 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28688 debug_immediate_uses_for): Likewise.
28690 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28693 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28694 Filter out insn-flags.h.
28696 2010-05-29 Jan Hubicka <jh@suse.cz>
28698 * cgraph.h (struct varpool_node_set_def,
28699 struct cgraph_node_set_def): Remove unused AUX pointer.
28700 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28703 2010-05-29 Jan Hubicka <jh@suse.cz>
28705 PR middle-end/44324
28706 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28708 2010-05-29 Richard Guenther <rguenther@suse.de>
28710 * lto-streamer.c (cached_bp): New global variable.
28711 (bitpack_create): Return the cached bitpack, if available.
28712 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28713 (bp_pack_value): Remove redundant asserts.
28715 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28717 PR middle-end/44306
28718 * tree-if-conv.c (is_true_predicate): New.
28719 (is_predicated): Use is_true_predicate.
28720 (add_to_predicate_list): Same. Do not use unshare_expr.
28721 (add_to_dst_predicate_list): Same.
28723 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28725 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28727 (predicate_bbs): Same.
28728 (clean_predicate_lists): Same.
28729 (find_phi_replacement_condition): Do not AND the predicate from
28732 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28735 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28737 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28740 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28741 (negdf2): Adjust expander pattern and use negdf2_slow.
28742 (negsf2): Likewise.
28744 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28746 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28748 * df.h (struct df_base_ref): Move regno field up.
28749 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28750 * expr.h (struct separate_ops): Move location field up.
28751 * optabs.h (struct optab_d): Move libcall_basename field down.
28752 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28753 * config/i386/i386.h (struct machine_function): Convert call_abi field
28754 into a bitfield. Move cfa field to the end of the structure.
28756 2010-05-29 Jan Hubicka <jh@suse.cz>
28758 * varpool.c (varpool_get_node): Fix lookup.
28760 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28762 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28763 RTL specific prototypes with #ifdef RTX_CODE.
28764 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28765 * config/spu/t-spu-elf: Fix dependencies.
28767 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28769 2010-05-29 Mike Stump <mikestump@comcast.net>
28772 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28773 TM_H when building to avoid dependency loops.
28775 2010-05-29 Jan Hubicka <jh@suse.cz>
28777 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28778 refs and body; not the whole node for masters of materialized clones.
28780 2010-05-29 Mike Stump <mikestump@comcast.net>
28782 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28784 2010-05-29 Jan Hubicka <jh@suse.cz>
28786 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28787 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28788 use of clone_function_name.
28789 * cgraph.h (cgraph_create_virtual_clone,
28790 cgraph_function_versioning): update prototypes.
28791 (clone_function_name): Declare.
28792 * ipa-cp.c (ipcp_insert_stage): Update call of
28793 cgraph_create_virtual_clone.
28794 * omp-low.c (create_omp_child_function_name): Use
28795 cgraph_create_virtual_clone.
28796 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28797 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28798 and make decl local.
28800 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28802 * vec.h: Include statistics.h
28803 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28806 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28808 * c-lex.c: Do not include c-tree.h.
28809 * c-pretty-print.c: Likewise.
28810 * c-opts.c: Likewise.
28811 * c-gimplify.c: Likewise.
28812 * c-common.c: Likewise.
28813 * c-dump.c: Likewise. Include c-common.h.
28815 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28817 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28818 before including diagnostic-core.h.
28819 (c_cpp_error): New prototype moved from c-tree.h.
28820 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28821 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28822 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28823 (c_cpp_error): Prototype moved to c-common.h.
28824 * Makefile.in: Update dependency for C_COMMON_H.
28826 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28828 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28829 * c-common.c (c_register_addr_space): Remove here.
28830 * c-decl.c (c_register_addr_space): Re-add here.
28832 2010-05-28 Mike Stump <mikestump@comcast.net>
28834 * config/darwin-c.c: Remove c-tree.h include.
28836 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28838 * gcc.c: Include diagnostic.h.
28839 (error_count): Remove. All users changed to use errorcount.
28840 (programname): Remove. All users changed to use progname.
28841 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28843 (execute): Don't include "Internal error" and bug reporting
28844 information in argument of internal_error call.
28845 (process_command): Don't increment error_count after calling
28847 (input_filename): Rename to gcc_input_filename. All users
28849 (main): Call diagnostic_initialize. Register delete_temp_files
28850 with atexit. Use seen_error to test for errors.
28851 * gcc.h: Include diagnostic-core.h.
28852 (fatal_error, error, warning): Remove.
28853 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28854 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28855 (gcc.o): Update dependencies.
28857 2010-05-28 Jeff Law <law@redhat.com>
28859 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28861 * ira.h (ira_bad_reload_regno): Declare
28862 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28864 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28865 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28866 (allocno_reload_assign): Likewise.
28868 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28870 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28873 2010-05-28 Richard Guenther <rguenther@suse.de>
28876 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28877 Stream fixed-point constants mode.
28878 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28879 and TYPE_PRECISION.
28880 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28881 Stream fixed-point constants mode.
28882 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28883 and TYPE_PRECISION.
28885 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28887 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28888 only place it was called from.
28889 (number_of_latch_executions): Do not return chrec_dont_know when the
28890 may_be_zero is a runtime condition: instead, return a COND_EXPR
28891 including the may_be_zero condition.
28892 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28894 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28897 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28899 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28900 generate COND_EXPRs for degenerate_phi_result.
28902 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28904 PR middle-end/44293
28905 * tree-if-conv.c (if_convertible_loop_p): Check the
28906 if-convertibility of phi nodes in non predicated BBs.
28908 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28910 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28912 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28915 * gcc.c (inform, warning, inform): New functions.
28916 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28917 gmsgid. All callers changed.
28918 (notice): Rename to fnotice; add parameter fp. All callers changed.
28919 (fatal_error): Rename to fatal_signal. All users changed.
28920 (fatal): Rename to fatal_error; change cmsgid parameter to
28921 gmsgid. All callers changed.
28922 (process_command): Use warning instead of error for warnings.
28923 (end_going_arg): Don't use _() around argument of error.
28924 (do_spec_1): Use inform for message from %n specs. Use warning
28925 instead of error for warnings.
28926 (main): Use inform for comparison messages. Use warning for
28927 message about unused linker input.
28928 (error): Increment error_count. Print "error: ".
28929 * gcc.h (fatal): Change to fatal_error.
28930 (warning): Declare.
28931 * config/darwin-driver.c (darwin_default_min_version): Use warning
28932 instead of fprintf for warnings.
28933 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28935 2010-05-28 Julian Brown <julian@codesourcery.com>
28937 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28938 (*thumb2_addsi3_compare0_scratch): New.
28939 * config/arm/constraints.md (Pv): New.
28940 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28942 (*addsi3_compare0_scratch): Likewise.
28944 2010-05-28 Jan Hubicka <jh@suse.cz>
28946 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28948 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28949 only on local statics.
28951 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28953 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28955 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28958 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28959 (OPTION_GLIBC): Define.
28961 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28964 * dwarf2out.c (double_int_type_size_in_bits): New function.
28965 (round_up_to_align): Change first argument and return value to
28967 (field_byte_offset): Work internally on double_ints.
28970 * builtins.c (expand_movstr): Use a temporary pseudo instead
28971 of target even when target is not NULL and not const0_rtx, but
28972 fails movstr predicate.
28973 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28975 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28977 * final.c (rest_of_clean_state): Use %m in errors instead of
28979 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28980 instead of strerror.
28981 * toplev.c (process_options): Use %m in errors instead of strerror
28983 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28986 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28988 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28989 (ix86_canonical_va_list_type): Make static. Add declaration.
28990 (ix86_enum_va_list): Make static. Reindent.
28991 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28992 (ix86_canonical_va_list_type): Ditto.
28993 (ix86_enum_va_list): Ditto.
28995 2010-05-28 Richard Guenther <rguenther@suse.de>
28997 * lto-wrapper.c (run_gcc): With -save-temps generate a
28998 user-visible ltrans filename. Fixup ltrans unit numbering.
29000 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
29002 * c-common.c (c_common_nodes_and_builtins): Replace use
29003 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
29004 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
29005 to ix86_enum_va_list.
29006 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
29007 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
29008 (TARGET_ENUM_VA_LIST_P): Add hook description.
29009 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
29010 * target.h (gcc_target): Add enum_va_list hook.
29013 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
29014 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
29015 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
29017 2010-05-28 Alan Modra <amodra@gmail.com>
29020 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
29021 emit_library_call machinery to set up __tls_get_addr calls.
29023 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29025 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
29027 2010-05-28 Dodji Seketeli <dodji@redhat.com>
29029 Revert fix for PR c++/44188
29030 * c-common.c (is_typedef_decl): Revert the moving of this
29032 * tree.c (is_typedef_decl): ... here.
29033 (typdef_variant_p): Revert the moving of this definition
29034 here from cp/tree.c.
29035 * c-common.h (is_typedef_decl): Revert the moving of this
29037 * tree.h (is_typedef_decl): ... here.
29038 (typedef_variant_p): Revert the moving of this declaration here
29040 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
29041 (gen_tagged_type_die): Revert the splitting out of ...
29042 (gen_type_die_with_usage): ... this function. Revert the anonymous
29043 tagged type handling.
29044 (gen_typedef_die): Revert emitting DW_TAG_typedef for
29045 typedefs naming anonymous tagged types.
29047 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29049 * config/rs6000/rs6000-modes.def (PSImode): Delete.
29051 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29053 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
29054 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
29056 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
29058 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
29059 XER_REGS to CA_REGS throughout.
29060 * config/rs6000/rs6000.h: Same.
29061 (ADDITIONAL_REGISTER_NAMES): Add "xer".
29062 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
29063 that mode_iterator "P" is the size for arithmetic carries as well.
29064 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
29066 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29069 * combine.c (struct rtx_subst_pair): Define unconditionally.
29070 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
29071 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
29072 Call make_compound_operation on pair->to.
29073 (propagate_for_debug): Don't call make_compound_operation here.
29074 Always use simplify_replace_fn_rtx.
29076 2010-05-27 Sterling Augustine <sterling@tensilica.com>
29078 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
29079 * config/xtensa/xtensa.c (override_options): Check
29080 TARGET_FORCE_NO_PIC and set flag_pic.
29081 * config/xtensa/xtensa.opt: Document -mforce-no-pic
29083 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29086 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
29087 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
29089 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29091 * diagnostic-core.h: New. Contents moved from diagnostic.h and
29093 * diagnostic.c: Don't include toplev.h.
29094 (progname): Define. Moved from toplev.c.
29095 (seen_error): New function.
29096 * diagnostic.h: Include diagnostic-core.h.
29097 (diagnostic_t, emit_diagnostic): Don't declare here.
29098 * toplev.c (progname): Move to toplev.c.
29099 (emit_debug_global_declarations, compile_file, finalize,
29100 do_compile, toplev_main): Use seen_error.
29101 * toplev.h: Include diagnostic-core.h.
29102 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
29103 internal_error, warning, warning_at, error, error_n, error_at,
29104 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
29105 verbatim, fnotice, progname): Move to diagnostic-core.h.
29106 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
29107 (expand_builtin_expect): Use seen_error.
29108 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
29109 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
29110 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
29111 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
29112 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
29113 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
29114 errorcount for errors.
29115 * c-opts.c (c_common_finish): Use seen_error.
29116 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29117 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
29118 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
29119 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
29120 (get_coverage_counts): Use seen_error.
29121 * dwarf2out.c (dwarf2out_finish): Use seen_error.
29122 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29123 gimplify_body): Use seen_error.
29124 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
29125 * ipa-pure-const.c (gate_pure_const): Use seen_error.
29126 * ipa-reference.c (gate_reference): Use seen_error.
29127 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
29128 * lambda-code.c: Include diagnostic-core.h instead of
29130 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29131 * lto-compress.c: Include diagnostic-core.h instead of
29133 * lto-section-in.c: Include diagnostic-core.h instead of
29135 * lto-streamer-out.c: Include diagnostic-core.h instead of
29137 * lto-streamer.c: Include diagnostic-core.h instead of
29139 (gate_lto_out): Use seen_error.
29140 * matrix-reorg.c: Include diagnostic-core.h instead of
29142 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
29143 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29144 (gate_expand_omp, lower_omp_1): Use seen_error.
29145 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
29146 (rest_of_decl_compilation, rest_of_type_compilation,
29147 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29148 * tree-cfg.c (label_to_block_fn): Use seen_error.
29149 * tree-inline.c (optimize_inline_calls): Use seen_error.
29150 * tree-mudflap.c (mudflap_finish_file): Use
29152 * tree-optimize.c (gate_all_optimizations,
29153 gate_all_early_local_passes, gate_all_early_optimizations): Use
29155 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29156 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29157 (varpool_remove_unreferenced_decls,
29158 varpool_assemble_pending_decls): Use seen_error.
29159 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29160 (TOPLEV_H, DIAGNOSTIC_H): Update.
29161 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29162 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29163 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29164 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29165 coverage.o, lambda-code.o): Update dependencies.
29167 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29170 * c-common.c (is_typedef_decl): Move this definition ...
29171 * tree.c (is_typedef_decl): ... here.
29172 (typdef_variant_p): Move definition here from cp/tree.c.
29173 * c-common.h (is_typedef_decl): Move this declaration ...
29174 * tree.h (is_typedef_decl): ... here.
29175 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29176 * dwarf2out.c (is_naming_typedef_decl): New function.
29177 (gen_tagged_type_die): Split out of ...
29178 (gen_type_die_with_usage): ... this function. When an anonymous
29179 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29180 is emitted for the typedef.
29181 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29182 anonymous tagged types.
29184 2010-05-27 Jason Merrill <jason@redhat.com>
29186 * print-tree.c (debug_vec_tree): New fn.
29187 (print_vec_tree): New fn.
29188 * tree.h: Declare them.
29189 * gdbinit.in (pvt): New command.
29191 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29193 * gdbinit.in (pdd): New command.
29195 2010-05-27 Jan Hubicka <jh@suse.cz>
29197 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29198 (update_caller_keys): Return early if there are no callers;
29199 only update fibheap when decresing the key.
29200 (update_callee_keys): Avoid recursion.
29201 (decide_inlining_of_small_functions): When badness does not match;
29202 re-insert into fibheap.
29204 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29206 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29207 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29208 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29209 (ALL_HOST_OBJS): Now a union of the above two.
29210 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29211 all files in ALL_HOST_FRONTEND_OBJS.
29212 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29214 * c-common.c: Pretend to be a backend file by undefining
29215 IN_GCC_FRONTEND (still need rtl.h here).
29217 2010-05-27 Jan Hubicka <jh@suse.cz>
29219 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29220 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29222 2010-05-27 Jan Hubicka <jh@suse.cz>
29224 * sched-ebb.c: Rename struct deps to struct deps_desc.
29226 * sel-sched-ir.c: Likewise.
29227 * sched-deps.c: Likewise.
29228 * sched-int.h: Likewise.
29229 * sched-rgn.c: Likewise.
29231 2010-05-27 Jon Beniston <jon@beniston.com>
29234 * config/lm32/lm32.h: Remove definition of
29235 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29237 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29240 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29242 2010-05-27 Richard Guenther <rguenther@suse.de>
29244 PR tree-optimization/44284
29245 * tree-vect-stmts.c (vectorizable_assignment): Handle
29246 sign-changing conversions as simple copy.
29248 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29250 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29252 (__gthread_active_p): Check for pthread_create if compiling against
29255 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29257 Support compilation for Android platform. Reimplement -mandroid.
29259 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29260 (*android*): Set ANDROID_DEFAULT.
29261 (arm*-*-linux*): Include linux-android.h.
29262 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29263 * config/arm/eabi.h: Remove, move Android-specific parts ...
29264 * config/linux-android.h: ... here. New file.
29265 * config/arm/eabi.opt: Rename to ...
29266 * config/linux-android.opt: ... this.
29267 (mandroid): Allow -mno-android option. Initialize based on
29269 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29270 Move logic to corresponding LINUX_TARGET_* macros.
29271 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29272 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29273 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29274 Android definitions.
29275 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29276 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29279 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29281 Add support for Bionic C library
29283 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29285 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29286 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29288 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29289 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29290 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29291 to support multiple C libraries. Handle Bionic.
29292 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29293 (BIONIC_DYNAMIC_LINKER64): Define.
29294 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29296 (TARGET_HAS_SINCOS): Enable for Bionic.
29298 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29299 the last option specified on command line take effect.
29300 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29302 (mglibc, muclibc): Update.
29304 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29305 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29308 * doc/invoke.texi (-mglibc, -muclibc): Update.
29309 (-mbionic): Document.
29311 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29313 * c-common.h (c_register_addr_space): Add prototype.
29314 (ADDR_SPACE_KEYWORD): Remove.
29315 * c-common.c (c_register_addr_space): New function.
29316 (c_addr_space_name): Reimplement.
29317 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29319 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29320 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29322 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29323 Remove TARGET_ADDR_SPACE_KEYWORDS.
29325 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29327 * input.c: New file.
29328 * input.h (main_input_filename): Move declaration to toplev.h.
29329 * toplev.c (input_location, line_table): Move to input.c
29330 * toplev.h (main_input_filename): Move declaration from input.h.
29331 * tree.c (expand_location): Move to input.c.
29332 * Makefile.in (OBJS-common): Add input.o.
29333 (input.o): Add dependencies.
29335 2010-05-27 Richard Guenther <rguenther@suse.de>
29337 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29338 for non-existant files.
29339 (fork_execute): Mark args_name file as deleted.
29341 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29344 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29345 (narrow_signed_type): Likewise.
29347 2010-05-26 Jan Hubicka <jh@suse.cz>
29349 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29350 edge only when checking is enabled; check using former_clone_of;
29351 check inline clones too.
29352 (cgraph_materialize_clone): Record former_clone_of pointer.
29353 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29354 combining redirections; dump args_to_skip bitmap
29355 (cgraph_materialize_all_clones): Do no redirection here.
29356 * ipa-inline.c (inline_transform): Do redirection here.
29357 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29360 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29362 * config/avr/avr-c.c: Do not include regs.h.
29363 Include cpplib.h for cpp_define and tree.h for c-common.h.
29364 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29365 * config/avr/t-avr: Fix dependencies for avr-c.o.
29367 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29369 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29370 string instead of SYMBOL_REF rtx.
29371 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29372 * libfuncs.h: ...to here. Adjust for explow.c change.
29374 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29376 * pretty-print.c: Don't include ggc.h.
29377 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29378 (identifier_to_locale): Use them for allocation.
29379 * pretty-print.h (identifier_to_locale_alloc,
29380 identifier_to_locale_free): Declare.
29381 * toplev.c (alloc_for_identifier_to_locale): New.
29382 (general_init): Set identifier_to_locale_alloc and
29383 identifier_to_locale_free.
29384 * Makefile.in (pretty-print.o): Update dependencies.
29386 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29388 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29389 pointer types if they have different alignment or mode.
29391 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29393 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29394 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29395 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29396 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29397 sparc_function_value_regno_p): New functions.
29398 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29399 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29400 (function_value): Rename to...
29401 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29402 argument to 'outgoing'.
29403 (function_arg_record_value, function_arg_union_value,
29404 function_arg_vector_value): Update comment.
29406 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29408 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29409 (fde_needed_for_eh_p): New predicate.
29410 (output_call_frame_info): Use it throughout to decide whether FDEs
29411 are needed for EH purpose.
29412 (dwarf2out_begin_prologue): Reorder assignments.
29414 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29416 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29417 special case loop->header.
29418 (is_predicated): New.
29419 (if_convertible_loop_p): Call it.
29421 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29423 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29424 iterator in parameter. Do not generate code during the analysis.
29425 (tree_if_convert_cond_stmt): Removed.
29426 (tree_if_convert_stmt): Removed.
29427 (predicate_bbs): New.
29428 (if_convertible_loop_p): Call predicate_bbs.
29429 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29430 now contains all the analysis part.
29432 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29434 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29435 statements in the analysis part.
29436 (tree_if_convert_stmt): Update comment.
29437 (remove_conditions_and_labels): New.
29438 (combine_blocks): Call remove_conditions_and_labels.
29439 (tree_if_conversion): Update comment.
29441 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29443 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29444 than 2 predecessors or more than 2 successors.
29446 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29448 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29449 of loops in which the data dependence analysis fails.
29451 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29453 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29454 CDI_POST_DOMINATORS.
29455 (tree_if_conversion): Same.
29457 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29459 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29461 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29463 * tree-if-conv.c: Update copyright years. Fix comments.
29466 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29468 * builtin-types.def (BT_INT128): New primitive type.
29469 (BT_UINT128): Likewise.
29470 * c-common.c (c_common_r): Add __int128 keyword.
29471 (c_common_type_for_size): Handle __int128.
29472 (c_common_type_for_mode): Likewise.
29473 (c_common_signed_or_unsigned_type): Likewise.
29474 (c_common_nodes_and_builtins): Add builtin type
29475 if target supports 128-bit integer scalar.
29476 * c-common.h (enum rid): Add RID_INT128.
29477 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29478 if target supports 128-bit integer scalar.
29479 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29480 (finish_declspecs): Likewise.
29481 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29482 (c_token_starts_declspecs): Likewise.
29483 (c_parser_declspecs): Likewise.
29484 (c_parser_attributes): Likewise.
29485 (c_parser_objc_selector): Likewise.
29486 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29487 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29488 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29489 * tree.c (make_or_reuse_type): Likewise.
29490 (make_unsigned_type): Likewise.
29491 (build_common_tree_nodes_2): Likewise.
29492 * tree.h (enum integer_type_kind): Add itk_int128 and
29493 itk_unsigned_int128.
29494 (int128_integer_type_node): New define.
29495 (int128_unsigned_type_node): New define.
29496 * doc/extend.texi: Add documentation about __int128 type.
29498 2010-05-26 Richard Guenther <rguenther@suse.de>
29500 * tree-ssa-sccvn.c (copy_nary): Adjust.
29501 (copy_phis): Rename to ...
29502 (copy_phi): ... this. Adjust.
29503 (copy_references): Rename to ...
29504 (copy_reference): ... this. Adjust.
29505 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29506 result into the valid table.
29508 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29510 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29511 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29513 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29515 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29517 2010-05-26 Richard Guenther <rguenther@suse.de>
29519 * opts.c (common_handle_option): Handle OPT_Ofast.
29521 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29523 * diagnostic.c: Don't include opts.h.
29524 (permissive_error_option): Define.
29525 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29526 for classify_diagnostic. Don't use memset for
29527 classify_diagnostic. Initialize new and recently added fields.
29528 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29530 (diagnostic_report_diagnostic): Pass context parameter to
29531 diagnostic_report_warnings_p. Use option_enabled and option_name
29532 hooks from context.
29533 (emit_diagnostic): Use permissive_error_option.
29534 (permerror): Likewise.
29535 * diagnostic.h: Don't include options.h.
29536 (struct diagnostic_context): Add n_opts, opt_permissive,
29537 inhibit_warnings, warn_system_headers, option_enabled and
29538 option_name fields. Change classify_diagnostic to a pointer.
29539 * opts-diagnostic.h: New file.
29540 * opts.c: Include opts-diagnostic.h.
29541 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29542 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29543 (option_name): New function.
29544 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29545 (c_common_handle_option): Set global_dc->permissive for
29547 * c-common.c (c_cpp_error): Save and restore
29548 global_dc->warn_system_headers, not variable warn_system_headers.
29549 * toplev.c: Include opts-diagnostic.h.
29550 (general_init): Update call to diagnostic_initialize. Set
29551 global_dc->show_column, global_dc->option_enabled and
29552 global_dc->option_name.
29553 (process_options): Don't set global_dc fields here.
29554 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29555 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29557 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29559 * config/picochip/picochip.md (movsi): Split a movsi from a
29560 const after reload.
29562 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29564 * ggc-zone.c: Update copyright year.
29565 (poison_region): Mark memory for Valgrind as undefined before
29566 memset () call and inaccessible afterwards.
29567 (ggc_pch_total_size): Change type of i to int.
29569 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29571 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29573 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29575 * ggc-common.c: Update copyright year.
29576 (ggc_rlimit_bound): Remove prototype. Compile only if
29577 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29578 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29579 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29580 (ggc_min_heapsize_heuristic): Likewise.
29582 2010-05-26 Richard Guenther <rguenther@suse.de>
29584 PR rtl-optimization/44164
29585 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29586 no-common access-path disambiguation.
29587 (indirect_ref_may_alias_decl_p): Adjust.
29588 (indirect_refs_may_alias_p): Likewise.
29589 (refs_may_alias_p_1): Likewise.
29591 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29593 * c-typeck.c: Do not include expr.h.
29595 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29597 * rtl.h (decl_default_tls_model): Move prototype from here...
29598 * output.h: ...to here.
29599 * c-decl.c: Do not include rtl.h.
29600 * c-pragma.c: Likewise.
29601 * c-parser.c: Likewise.
29602 * c-gimplify.c: Likewise. And also not hard-reg-set.
29603 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29604 FIXME note for it. Add a FIXME note for expr.h.
29605 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29606 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29609 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29612 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29613 or total_size is larger than red zone size for non-V4 ABI, emit a
29614 stack_tie resp. frame_tie insn before stack pointer restore.
29615 * config/rs6000/rs6000.md (frame_tie): New insn.
29617 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29619 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29620 * lto-streamer-in.c (input_function): Stream it in.
29621 * lto-streamer-out.c (output_function): Stream it out.
29622 * function.c (allocate_struct_function): Set it.
29623 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29624 for flag_non_call_exceptions.
29625 * cfgbuild.c (control_flow_insn_p): Likewise.
29626 (make_edges): Likewise.
29627 * cfgexpand.c (expand_stack_alignment): Likewise.
29628 * combine.c (distribute_notes): Likewise.
29629 * cse.c (cse_extended_basic_block): Likewise.
29630 * except.c (insn_could_throw_p): Likewise.
29631 * gcse.c (simple_mem): Likewise.
29632 * ipa-pure-const.c (check_call): Likewise.
29633 (check_stmt ): Likewise.
29634 * lower-subreg.c (lower-subreg.c): Likewise.
29635 * optabs.c (emit_libcall_block): Likewise.
29636 (prepare_cmp_insn): Likewise.
29637 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29638 * postreload.c (rest_of_handle_postreload): Likewise.
29639 * reload1.c (reload_as_needed): Likewise.
29640 (emit_input_reload_insns): Likewise.
29641 (emit_output_reload_insns): Likewise.
29642 (fixup_abnormal_edges): Likewise.
29643 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29644 * store-motion.c (find_moveable_store): Likewise.
29645 * tree-eh.c (stmt_could_throw_p): Likewise.
29646 (tree_could_throw_p): Likewise.
29647 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29648 * config/arm/arm.c (arm_expand_prologue): Likewise.
29649 (thumb1_expand_prologue): Likewise.
29650 * config/rx/rx.md (cbranchsf4): Likewise.
29652 * config/s390/s390.c (s390_emit_prologue): Likewise.
29653 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29654 (inline_forbidden_into_p): New predicate.
29655 (expand_call_inline): Use it to forbid inlining.
29656 (tree_can_inline_p): Likewise.
29658 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29660 * config/i386/i386-c.c: Do not include rtl.h.
29661 * config/i386/t-i386: Update dependencies.
29663 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29665 * attribs.c: Do not include rtl.h.
29666 * Makefile.in: Update dependencies.
29668 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29670 * double-int.h (double_int_and): New.
29671 * combine.c (try_combine): Clean up, use double_int_* and
29672 immed_double_int_const functions.
29674 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29676 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29677 stderr to /dev/null instead of grep -q.
29678 * configure: Regenerate.
29680 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29682 * Makefile.in (EXCEPT_H): Fix typo.
29684 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29686 * ira-build.c (update_conflict_hard_reg_costs): New.
29687 (ira_build): Call update_conflict_hard_reg_costs.
29689 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29692 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29694 (intersect_loc_chains): Walk the s2var's loc_chain together
29695 with s1node chain as long as the locations are equal, don't
29696 call find_loc_in_1pdv in that case.
29699 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29700 (copy_bind_expr): ... instead of here.
29701 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29702 if the block hasn't been remapped.
29703 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29704 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29706 2010-05-25 Richard Guenther <rguenther@suse.de>
29708 PR middle-end/44069
29709 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29710 out-of-bounds array accesses.
29712 2010-05-25 Richard Guenther <rguenther@suse.de>
29714 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29715 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29716 (run_gcc): Re-organize to make cleanup easier.
29718 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29720 * config/s390/s390.c (optimization_options): Fix and move the
29721 flag_prefetch_loop_arrays override ...
29722 (override_options): ... here.
29724 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29726 * diagnostic.c: Don't include plugin.h.
29727 (diagnostic_report_diagnostic): Don't handle plugins specially
29728 here. Pass context to internal_error callback.
29729 * diagnostic.h (struct diagnostic_context): Add context parameter
29730 to internal_error callback.
29731 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29732 * plugin.h (struct diagnostic_context): Declare.
29733 (warn_if_plugins, plugins_internal_error_function): Declare.
29734 * toplev.c (general_init): Set global_dc->internal_error.
29735 * Makefile.in (diagnostic.o): Update dependencies.
29737 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29739 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29740 * config/rs6000/t-darwin64: New.
29741 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29744 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29747 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29748 match the original (and intended) behaviour before r159557. This
29749 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29752 2010-05-25 Richard Guenther <rguenther@suse.de>
29754 * doc/invoke.texi: Document -Ofast.
29755 * target.h (struct gcc_target): Add handle_ofast.
29756 * target-def.h (TARGET_HANDLE_OFAST): Add.
29757 (TARGET_INITIALIZER): Adjust.
29758 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29759 * common.opt (Ofast): Add.
29761 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29763 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29764 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29766 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29769 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29770 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29771 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29772 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29774 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29776 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29777 DW_OP_minus with negated offset instead of DW_OP_plus.
29778 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29780 2010-05-25 Wei Guozhi <carrot@google.com>
29782 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29783 tst instruction and a new alternative.
29784 * config/arm/constraints.md (Pu): New constraint.
29786 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29788 * function.c (assign_stack_local_1): Initialize variable
29789 to avoid warning when bootstrapping at -O3.
29791 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29793 * configure.ac (all_lang_makefiles): Remove everything related to it.
29794 * configure: Regenerate.
29795 * Makefile.in: Fix reference to ada Make-lang.in.
29796 Remove support for LANG_MAKEFILES.
29798 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29799 Sandra Loosemore <sandra@codesourcery.com>
29801 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29802 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29803 description. Add arm_neon_fp16_ok.
29804 (Add Options): Add arm_neon and arm_neon_fp16.
29806 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29808 * diagnostic.c: Don't include flags.h.
29809 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29810 context parameters. Check flags in the context passed as a parameter.
29811 (diagnostic_build_prefix): Add context parameter. Check
29812 show_column flag in context.
29813 (diagnostic_action_after_output): Check fatal_errors flag in context.
29814 (diagnostic_report_current_module): Check show_column flag in context.
29815 (default_diagnostic_starter): Update call to
29816 diagnostic_build_prefix.
29817 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29818 (emit_diagnostic): Pass context to permissive_error_kind.
29819 (permerror): Pass context to permissive_error_kind.
29820 * diagnostic.h (struct diagnostic_context): Add show_column,
29821 pedantic_errors, permissive and fatal_errors fields.
29822 (diagnostic_build_prefix): Update prototype.
29824 * toplev.c (process_options): Set flags in global_dc from
29825 flag_show_column, flag_pedantic_errors, flag_permissive,
29827 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29828 to diagnostic_build_prefix.
29829 * Makefile.in (diagnostic.o): Update dependencies.
29831 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29833 * config/i386/ia32intrin.h (__crc32q): Define only if
29834 __SSE4_2__ is defined.
29836 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29839 PR middle-end/43602
29840 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29841 DECL_VISIBILITY_SPECIFIED.
29842 (emutls_decl): Set DECL_PRESERVE_P and copy
29843 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29844 (emutls_finalize_control_var): New callback.
29845 (emutls_finish): Finalize emutls control variables.
29846 * toplev.c (compile_file): Move the call to emutls_finish ()
29847 before varpool_assemble_pending_decls ().
29849 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29851 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29852 added to the preprocessor condition.
29854 2010-05-24 Paul Brook <paul@codesourcery.com>
29856 * gengtype-lex.l: Add HARD_REG_SET.
29857 * expr.c (expand_expr_real_1): Record writes to hard registers.
29858 * function.c (rtl_data): Add asm_clobbers.
29859 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29860 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29861 Use crtl->asm_clobbers.
29863 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29865 * doc/makefile.texi (Makefile): Mention stages 'profile'
29866 and 'feedback' for profiledbootstrap.
29868 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29871 * config/i386/i386.c (def_builtin): Properly check
29872 OPTION_MASK_ISA_64BIT.
29874 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29876 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29877 typedefs with different but compatible types. Allow duplicate
29878 typedefs with the same type except for pedantic non-C1X, but give
29879 warning for variably modified types.
29880 * c-typeck.c (tagged_types_tu_compatible_p,
29881 function_types_compatible_p, type_lists_compatible_p,
29882 comptypes_internal): Add parameter different_types_p; set
29883 *different_types_p for different but compatible types. All
29885 (comptypes_check_different_types): New.
29886 * c-tree.h (comptypes_check_different_types): Declare.
29888 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29890 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29891 * jump.c: Include basic-block.h.
29892 * profile.c: Likewise.
29893 * tree-profile.c: Likewise.
29894 * coverage.c: Likewise.
29895 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29896 (optimize_function_for_speed_p): Likewise.
29897 * function.h (optimize_function_for_size_p,
29898 optimize_function_for_speed_p): Moved here from basic-block.h.
29899 * Makefile.in: Update dependencies.
29901 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29903 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29904 before calling make; allow override through $MAKE.
29905 * doc/invoke.texi (Optimize Options): Document override.
29907 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29909 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29910 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29911 (rs6000_mode_dependent_address_ptr): Make static.
29912 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29913 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29916 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29919 * config/i386/i386.c: Make sure that the correct regparm is passed.
29921 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29923 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29924 * sbitmap.c: ...to here to internalize sbitmap element access.
29925 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29926 Explain why basic-block.h is included.
29927 * function.h: Include tm.h for CUMULATIVE_ARGS.
29928 * Makefile.in: Update dependencies.
29930 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29932 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29934 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29935 * sbitmap.c: Include sbitmap.h.
29936 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29937 hard-reg-set.h. Split everything related to regsets out from here...
29938 * regset.h: ...to here. New file.
29939 * df.h: Include regset.h and sbitmap.h.
29940 * tree-flow.h: Likewise.
29941 * cfgloop.h: Likewise.
29942 * except.h: Do not include sbitmap.h. Include hashtab.h.
29943 * cgraph.h: Include vec.h and function.h.
29944 * reload.h (struct insn_chain): Change types of live_throughout
29945 and dead_or_set from regset_head to bitmap_head.
29946 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29947 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29948 spilled_regs from regset_head to bitmap_head to avoid dependency
29950 * sel-sched-ir.h: Include regset.h.
29951 * reload.c: Include df.h before reload.h.
29952 * caller-save.c: Likewise.
29953 * reload1.c: Likewise.
29955 (mark_elimination): Update type of r to bitmap, consistent with
29957 * dominance.c: Include bitmap.h.
29958 * modulo-sched.c: Include df.h.
29959 * cfganal.c: Include bitmap.h and sbitmap.h.
29960 * cfgbuild.c: Include sbitmap.h.
29961 * lcm.c: Include sbitmap.h.
29962 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29963 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29964 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29965 * cselib.c: Include bitmap.h.
29966 * tree-optimize.c: Include regset.h.
29967 * stmt.c: Include bitmap.h.
29968 * Makefile.in: Update dependencies.
29970 2010-05-22 Jan Hubicka <jh@suse.cz>
29972 * cgraph.h (struct varpool_node): Add same_comdat_group.
29973 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29975 (output_varpool): Update call of lto_output_varpool_node.
29976 (input_varpool): Read same_comdat_group pointer.
29977 (input_varpool_1): Fixup same_comdat_group pointer.
29978 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29979 group is needed, all are.
29980 * varpool.c (varpool_remove_node): Remove node from same comdat group
29982 (varpool_analyze_pending_decls): Walk same comdat groups.
29984 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29986 * rtl.h (union rtunion_def): Remove rt_bit member.
29987 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29988 * print-rtl (print_rtx): Do not print the member.
29989 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29990 * gengenrtl.c (type_from_format): Likewise.
29991 (accessor_from_format): Likewise.
29993 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29995 * dbgcnt.c: Include toplev.h instead of errors.h.
29996 * ira-emit.c: Don't include errors.h.
29997 * ira.c: Include toplev.h instead of errors.h.
29998 * lto-compress.c: Include toplev.h instead of errors.h.
29999 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
30000 ira.o, dbgcnt.o): Update dependencies.
30002 2010-05-22 Richard Guenther <rguenther@suse.de>
30004 * gimple.c (gimple_types_compatible_p): Check type qualifications
30005 before merging pointer to complete and pointer to incomplete type.
30006 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
30007 we use our own resolution algorithm. The gold linker plugin
30008 doesn't do the job we want it to do here.
30010 2010-05-22 Anatoly Sokolov <aesok@post.ru>
30012 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30013 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30014 (sparc_mode_dependent_address_p): New function.
30016 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30018 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
30020 * timevar.c: Do not include any core headers.
30021 (timevar_print): De-i18n-ize.
30022 (print_time): Likewise.
30023 * timevar.h (timevar_push, timevar_pop): Make inline functions.
30025 2010-05-21 Joseph Myers <joseph@codesourcery.com>
30027 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
30029 (diagnostic_initialize): Initialize x_data not last_function.
30030 (diagnostic_report_current_function): Move to tree-diagnostic.c.
30031 (default_diagnostic_starter): Call
30032 diagnostic_report_current_module not
30033 diagnostic_report_current_function.
30034 (diagnostic_report_diagnostic): Initialize x_data not
30036 (verbatim): Likewise.
30037 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
30039 (struct diagnostic_context): Change last_function to x_data.
30040 (diagnostic_auxiliary_data): Replace with
30041 diagnostic_context_auxiliary_data and
30042 diagnostic_info_auxiliary_data.
30043 (diagnostic_last_function_changed, diagnostic_set_last_function,
30044 diagnostic_report_current_function): Move to tree-diagnostic.h.
30045 (print_declaration, dump_generic_node, print_generic_stmt,
30046 print_generic_stmt_indented, print_generic_expr,
30047 print_generic_decl, debug_c_tree, dump_omp_clauses,
30048 print_call_name, debug_generic_expr, debug_generic_stmt,
30049 debug_tree_chain, default_tree_printer): Move to
30050 tree-pretty-print.h.
30051 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
30052 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
30053 gimple-pretty-print.h.
30054 * pretty-print.c: Don't include tree.h
30055 (pp_base_format): Don't handle %K here.
30056 (pp_base_tree_identifier): Move to tree-pretty-print.c.
30057 * pretty-print.h (text_info): Change abstract_origin to x_data.
30058 (pp_tree_identifier, pp_unsupported_tree,
30059 pp_base_tree_identifier): Move to tree-pretty-print.h.
30060 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
30061 tree-pretty-print.h: New files.
30062 * tree-pretty-print.c: Include tree-pretty-print.h.
30063 (percent_K_format): New. Moved from pretty-print.c.
30064 (pp_base_tree_identifier): Move from pretty-print.c.
30065 * c-objc-common.c: Include tree-pretty-print.h.
30066 (c_tree_printer): Handle %K here.
30067 * langhooks.c: Include tree-diagnostic.h.
30068 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
30069 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
30070 (default_tree_printer): Handle %K using percent_K_format.
30071 (general_init): Use default_tree_diagnostic_starter.
30072 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
30073 (free_lang_data): Use default_tree_diagnostic_starter.
30074 * c-pretty-print.c: Include tree-pretty-print.h.
30075 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30076 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30077 * dwarf2out.c: Include tree-pretty-print.h.
30078 * except.c: Include tree-pretty-print.h.
30079 * gimple-pretty-print.c: Include tree-pretty-print.h and
30080 gimple-pretty-print.h.
30081 * gimplify.c: Include tree-pretty-print.h.
30082 * graphite-poly.c: Include tree-pretty-print.h and
30083 gimple-pretty-print.h.
30084 * ipa-cp.c: Include tree-pretty-print.h.
30085 * ipa-inline.c: Include gimple-pretty-print.h.
30086 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30087 * ipa-pure-const.c: Include gimple-pretty-print.h.
30088 * ipa-struct-reorg.c: Include tree-pretty-print.h and
30089 gimple-pretty-print.h.
30090 * ipa-type-escape.c: Include tree-pretty-print.h.
30091 * print-rtl.c: Include tree-pretty-print.h.
30092 * print-tree.c: Include gimple-pretty-print.h.
30093 * sese.c: Include tree-pretty-print.h.
30094 * tree-affine.c: Include tree-pretty-print.h.
30095 * tree-browser.c: Include tree-pretty-print.h.
30096 * tree-call-cdce.c: Include gimple-pretty-print.h.
30097 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30098 * tree-chrec.c: Include tree-pretty-print.h.
30099 * tree-data-ref.c: Include tree-pretty-print.h and
30100 gimple-pretty-print.h.
30101 * tree-dfa.c: Include tree-pretty-print.h.
30102 * tree-if-conv.c: Include tree-pretty-print.h and
30103 gimple-pretty-print.h.
30104 * tree-inline.c: Include tree-pretty-print.h.
30105 * tree-into-ssa.c: Include tree-pretty-print.h and
30106 gimple-pretty-print.h.
30107 * tree-nrv.c: Include tree-pretty-print.h.
30108 * tree-object-size.c: Include tree-pretty-print.h and
30109 gimple-pretty-print.h.
30110 * tree-outof-ssa.c: Include tree-pretty-print.h and
30111 gimple-pretty-print.h.
30112 * tree-parloops.c: Include tree-pretty-print.h and
30113 gimple-pretty-print.h.
30114 * tree-predcom.c: Include tree-pretty-print.h and
30115 gimple-pretty-print.h.
30116 * tree-scalar-evolution.c: Include tree-pretty-print.h and
30117 gimple-pretty-print.h.
30118 * tree-sra.c: Include tree-pretty-print.h.
30119 * tree-ssa-address.c: Include tree-pretty-print.h.
30120 * tree-ssa-alias.c: Include tree-pretty-print.h.
30121 * tree-ssa-ccp.c: Include tree-pretty-print.h and
30122 gimple-pretty-print.h.
30123 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
30124 * tree-ssa-copy.c: Include tree-pretty-print.h and
30125 gimple-pretty-print.h.
30126 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
30127 * tree-ssa-dce.c: Include tree-pretty-print.h and
30128 gimple-pretty-print.h.
30129 * tree-ssa-dom.c: Include tree-pretty-print.h and
30130 gimple-pretty-print.h.
30131 * tree-ssa-dse.c: Include gimple-pretty-print.h.
30132 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
30133 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30134 * tree-ssa-live.c: Include tree-pretty-print.h and
30135 gimple-pretty-print.h.
30136 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
30137 gimple-pretty-print.h.
30138 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30139 gimple-pretty-print.h.
30140 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30141 gimple-pretty-print.h.
30142 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30143 gimple-pretty-print.h.
30144 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30145 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30146 * tree-ssa-operands.c: Include tree-pretty-print.h and
30147 gimple-pretty-print.h.
30148 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
30149 gimple-pretty-print.h.
30150 * tree-ssa-pre.c: Include tree-pretty-print.h and
30151 gimple-pretty-print.h.
30152 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
30153 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
30154 gimple-pretty-print.h.
30155 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
30156 gimple-pretty-print.h.
30157 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30158 * tree-ssa-ter.c: Include tree-pretty-print.h and
30159 gimple-pretty-print.h.
30160 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30161 * tree-ssa.c: Include tree-pretty-print.h and
30162 gimple-pretty-print.h.
30163 * tree-stdarg.c: Include gimple-pretty-print.h.
30164 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30165 * tree-tailcall.c: Include tree-pretty-print.h and
30166 gimple-pretty-print.h.
30167 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30168 gimple-pretty-print.h.
30169 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30170 gimple-pretty-print.h.
30171 * tree-vect-loop.c: Include tree-pretty-print.h and
30172 gimple-pretty-print.h.
30173 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30174 * tree-vect-slp.c: Include tree-pretty-print.h and
30175 gimple-pretty-print.h.
30176 * tree-vect-stmts.c: Include tree-pretty-print.h and
30177 gimple-pretty-print.h.
30178 * tree-vectorizer.c: Include tree-pretty-print.h.
30179 * tree-vrp.c: Include tree-pretty-print.h and
30180 gimple-pretty-print.h.
30181 * value-prof.c: Include tree-pretty-print.h and
30182 gimple-pretty-print.h.
30183 * var-tracking.c: Include tree-pretty-print.h.
30184 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30185 (tree-diagnostic.o): New dependencies.
30186 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30187 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30188 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30189 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30190 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30191 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30192 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30193 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30194 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30195 tree-ssa-address.o, tree-ssa-loop-niter.o,
30196 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30197 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30198 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30199 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30200 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30201 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30202 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30203 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30204 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30205 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30206 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30207 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30208 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30209 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30210 cfgexpand.o, pretty-print.o): Update dependencies.
30212 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30214 * tree-ssa-structalias.c: Remove tm_p.h from include.
30216 2010-05-21 Jeff Law <law@redhat.com>
30218 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30220 2010-05-21 Jason Merrill <jason@redhat.com>
30222 * tree-eh.c (cleanup_is_dead_in): New.
30223 (lower_try_finally): Don't generate a dead cleanup region.
30224 (lower_cleanup): Likewise.
30226 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30229 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30230 unchain each use from the cyclic next_regno_use chain first.
30232 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30234 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30235 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30236 (real_value_negate, real_value_abs): New prototypes.
30237 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30238 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30239 new include file for interface between MPFR and REAL_VALUE_TYPE.
30240 * real.c: Include realmpfr.h.
30241 (real_arithmetic2): Remove legacy function.
30242 (real_value_negate): New.
30243 (real_value_abs): New.
30244 (mfpr_from_real, real_from_mpfr): Move from here...
30245 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30246 * builtins.c: Include realmpfr.h.
30247 * fold-const.c: Include realmpfr.h.
30248 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30249 (fold_negate_const): Likewise.
30250 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30251 * toplev.c: Include realmpfr.h.
30252 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30253 and real_value_negate.
30254 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30255 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30256 (vfp3_const_double_index): Likewise.
30257 (arm_print_operand): Likewise.
30258 * Makefile.in: Update dependencies.
30260 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30262 * config/s390/s390.c (override_options): Increase the default
30263 of max-completely-peel-times.
30265 2010-05-21 Julian Brown <julian@codesourcery.com>
30266 Mark Mitchell <mark@codesourcery.com>
30268 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30269 sibling calls for Thumb-1.
30270 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30271 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30273 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30274 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30276 (return): New expander.
30277 (*arm_return): New name for ARM return insn.
30278 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30280 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30282 * config.gcc (sparc64-*-rtems*): New target.
30284 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30286 * tree.c (build_function_decl_skip_args): Fix grammar.
30287 (build_function_type_list_1): Fix typos, adjust formatting.
30289 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30291 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30292 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30293 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30294 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30295 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30296 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30297 tree-pretty-print.c, tree-loop-distribution.c,
30298 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30299 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30300 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30301 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30302 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30303 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30304 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30305 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30306 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30307 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30308 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30309 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30310 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30311 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30312 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30313 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30314 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30315 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30316 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30317 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30318 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30319 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30320 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30321 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30322 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30323 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30324 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30325 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30326 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30327 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30328 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30329 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30330 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30331 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30332 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30333 config/bfin/bfin.c: Clean up redundant includes.
30334 * Makefile.in: Update accordingly.
30336 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30338 PR middle-end/44204
30339 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30340 statement has no arguments.
30342 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30345 * varasm.c (emutls_decl): Merge attributes to new decl.
30347 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30349 PR middle-end/44101
30350 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30351 around the uniquized constructor if its type requires a conversion.
30353 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30356 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30357 at -O0 goto_locus of any of the incoming edges differs from
30358 goto_locus of outgoing edge, or gimple_location of any of the
30361 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30363 * ira.c (ira_non_ordered_class_hard_regs): Define.
30364 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30365 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30366 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30367 cost of unaligned hard regs when allocating multi-reg pseudos.
30369 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30371 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30372 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30373 for TARGET_NO_FLOAT.
30374 * config/mips/mips.c (mips_file_start): Expand conditional expression
30375 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30376 (mips_override_options): Move -mno-float override -msoft-float and
30378 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30379 Condition(TARGET_SUPPORTS_NO_FLOAT).
30380 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30381 __mips_no_float here.
30382 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30383 (TARGET_SUPPORTS_NO_FLOAT): Define.
30384 * config/mips/sdemtk.opt: Delete.
30386 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30388 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30390 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30393 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30394 * configure: Regenerate.
30395 * config.in: Regenerate.
30396 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30397 instead of sahf only for 64bit targets.
30399 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30402 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30403 setup_ref_regs for DEBUG_INSNs.
30405 2010-05-20 Jan Hubicka <jh@suse.cz>
30407 PR middle-end/44197
30408 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30410 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30413 * df-scan.c (df_ref_compare): Stabilize sort.
30415 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30417 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30418 argument. Don't use DW_OP_piece if offset is non-zero,
30419 put offset into second DW_OP_bit_piece argument.
30420 (dw_sra_loc_expr): Adjust callers. For memory expressions
30423 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30426 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30427 settings for 16-bit-constant "addo" alternative.
30429 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30431 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30432 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30435 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30436 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30439 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30441 * diagnostic.c (FLOAT, FFS): Don't undefine.
30442 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30443 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30446 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30448 * combine.c (propagate_for_debug): Call make_compound_operation
30449 on the source value.
30450 (try_combine): When implementing a split chosen by find_split_point,
30451 either copy i2src or set it to null. Assert that i2src is not null
30452 before substituting into CALL_INSN_FUNCTION_USAGE.
30454 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30456 * double-int.h (double_int_ior): New function.
30457 * tree.h (build_int_cst_wide_type): Remove.
30458 * tree.c (build_int_cst_wide_type): Remove.
30459 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30460 of build_int_cst_wide_type.
30461 * stor-layout.c (set_sizetype): (Ditto.).
30462 * dojump.c (do_jump): Use build_int_cstu instead of
30463 build_int_cst_wide_type.
30465 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30467 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30468 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30469 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30470 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30471 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30472 propagate the 'data' argument to copy_tree_r.
30473 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30474 Propagate 'data' argument to walk_tree.
30475 (copy_if_shared): New function.
30476 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30477 (unmark_visited): New function.
30478 (unshare_body): Call copy_if_shared instead of doing it manually.
30479 (unvisit_body): Call unmark_visited instead of doing it manually.
30481 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30483 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30484 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30485 * hooks.c: Likewise.
30486 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30487 hook_tree_tree_int_treep_bool_null.
30488 * target.h (struct gcc_target): Update signature of fold_builtin
30490 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30491 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30492 instead of the call expression.
30493 (fold_builtin_call_array): Pass n and argarray directly.
30494 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30496 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30497 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30498 `i' and use it in place of `arity'.
30499 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30500 Dereference `args' directly.
30501 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30503 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30505 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30507 (Directives): Document optional dg-require-effective-target
30510 2010-05-19 Richard Guenther <rguenther@suse.de>
30513 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30515 2010-05-19 Richard Guenther <rguenther@suse.de>
30517 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30518 * common.opt (fwhopr=): New.
30519 * opts.c (common_handle_option): Handle OPT_fwhopr.
30520 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30521 * collect2.c (main): Match -fwhopr*.
30522 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30523 Execute ltrans stage in parallel when jobs is bigger than 1.
30525 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30527 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30528 pentiumpro on Solaris 8/x86 with Sun as.
30529 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30531 (gcc_cv_as_ix86_quad): Check for .quad directive.
30532 * configure: Regenerate.
30533 * config.in: Regenerate.
30534 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30536 2010-05-19 Martin Jambor <mjambor@suse.cz>
30538 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30539 also for indirect edges. Actual printing moved...
30540 (ipa_print_node_jump_functions_for_edge): ...here.
30541 (ipa_compute_jump_functions): Renamed to
30542 ipa_compute_jump_functions_for_edge and made static.
30543 (ipa_compute_jump_functions): New function.
30544 (make_edge_direct_to_target): Check if the number of arguments on
30545 the newly direct edge is the same as the number of parametrs of
30547 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30548 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30549 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30550 analysis functions unconditionally, call the new
30551 ipa_analyze_params_uses on the node instead of every edge.
30553 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30555 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30557 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30558 also checks for a constant int vs. non-constant but
30559 loop-invariant steps.
30560 (find_or_create_group): Change the sort algorithm to only consider
30561 steps that are constant ints.
30562 (idx_analyze_ref): Adopt code to handle a tree instead of a
30563 HOST_WIDE_INT for step.
30564 (gather_memory_references_ref): Handle tree instead of int and be
30565 prepared to see a NULL_TREE.
30566 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30567 prefetches if the step cannot be calculated at compile time.
30568 (issue_prefetch_ref): Issue prefetches for non-constant but
30569 loop-invariant steps.
30571 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30574 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30576 * tree.h (build_call_list): Remove.
30577 * tree.c (build_call_list): Remove.
30579 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30581 * tree.h (build_call_list): Remove.
30582 * tree.c (build_call_list): Remove.
30584 2010-05-18 Jan Hubicka <jh@suse.cz>
30586 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30588 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30590 PR rtl-optimization/43332
30591 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30593 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30595 * tree.h (build_int_cstu): Implement as static inline.
30596 * tree.c (build_int_cstu): Remove function.
30597 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30600 2010-05-18 Richard Guenther <rguenther@suse.de>
30603 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30604 (debug): Initialize from -save-temps.
30605 (collect_execute): Print command-line when verbose.
30606 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30607 for ltrans invocation. Produce -dumpbase flag again.
30608 (process_args): Remove.
30610 * collect2.c (maybe_run_lto_and_relink): Only pass object
30611 files to lto-wrapper.
30612 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30614 2010-05-18 Jan Hubicka <jh@suse.cz>
30616 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30617 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30619 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30622 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30624 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30627 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30630 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30631 rtx_equal_p inline.
30633 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30635 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30636 lto-macho as lto_binary_reader.
30638 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30639 after .section directive; just print it before the directive instead.
30641 2010-05-17 Jan Hubicka <jh@suse.cz>
30643 * cgraph.c (cgraph_create_virtual_clone): Only check
30644 versionable_function_p when not in wpa and checking is enabled.
30645 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30646 there are no more functions to materialize.
30648 2010-05-17 Jan Hubicka <jh@suse.cz>
30650 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30651 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30653 (output_cgraph): Call output_cgraph_opt_summary.
30654 (input_cgrpah): Call input_cgraph_opt_summary.
30655 (output_cgraph_opt_summary_p, output_node_opt_summary,
30656 input_node_opt_summary, input_cgraph_opt_section): New functions.
30657 * lto-section-in.c (lto_section_name): Add cgraphopt.
30658 * tree-inline.c (tree_function_versioning): Handle parm_num.
30659 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30660 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30662 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30664 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30665 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30666 the insn to prefetch ratio heuristic to loops with known trip count.
30668 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30670 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30671 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30672 is far from what is required by the prefetch.
30674 2010-05-17 Jan Hubicka <jh@suse.cz>
30676 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30677 (ipcp_estimate_growth): Likewise.
30678 (ipcp_const_param_count): Likewise.
30679 (ipcp_insert_stage): Likewise.
30680 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30681 (visit_store_addr_for_mod_analysis): Set used flag.
30682 (ipa_detect_param_modifications): Set used flag for SSE params;
30683 update use of walk_stmt_load_store_addr_ops.
30684 (ipa_print_node_params): Print used flag.
30685 (ipa_write_node_info): Stream used flag.
30686 (ipa_read_node_info): Likewise.
30687 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30688 (ipa_is_param_used): New function.
30689 (lto_ipa_fixup_call_notes): Remove unused declaration.
30691 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30694 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30695 * configure: Regenerate.
30696 * config.in: Regenerate.
30697 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30698 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30699 Don't emit whitespace.
30700 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30701 (*rep_movsi): Likewise.
30702 (*rep_movsi_rex64): Likewise.
30703 (*rep_movqi): Likewise.
30704 (*rep_movqi_rex64): Likewise.
30705 (*rep_stosdi_rex64): Likewise.
30706 (*rep_stossi): Likewise.
30707 (*rep_stossi_rex64): Likewise.
30708 (*rep_stosqi): Likewise.
30709 (*rep_stosqi_rex64): Likewise.
30710 (*cmpstrnqi_nz_1): Use {%;} after repz.
30711 (*cmpstrnqi_nz_rex_1): Likewise.
30712 (*cmpstrnqi_1): Likewise.
30713 (*cmpstrnqi_rex_1): Likewise.
30714 (*strlenqi_1): Use {%;} after repnz.
30715 (*strlenqi_rex_1): Likewise.
30716 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30717 (*sync_compare_and_swap<mode>): Likewise.
30718 (sync_double_compare_and_swap<mode>): Likewise.
30719 (*sync_double_compare_and_swapdi_pic): Likewise.
30720 (sync_old_add<mode>): Likewise.
30721 (sync_add<mode>): Likewise.
30722 (sync_sub<mode>): Likewise.
30723 (sync_<code><mode>): Likewise.
30725 2010-05-17 Martin Jambor <mjambor@suse.cz>
30727 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30728 otr_token and polymorphic.
30729 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30730 (cgraph_clone_edge): Copy the above fields.
30731 * tree.c (get_binfo_at_offset): New function.
30732 * tree.h (get_binfo_at_offset): Declare.
30733 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30734 type, reordered items, updated comments.
30735 (union jump_func_value): Added base_type field, reordered fields.
30736 (enum ipa_lattice_type): Moved down in the file.
30737 (struct ipa_param_descriptor): New field polymorphic.
30738 (ipa_is_param_polymorphic): New function.
30739 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30740 (ipa_print_node_jump_functions): Print known type jump functions.
30741 (compute_complex_pass_through): Renamed to...
30742 (compute_complex_assign_jump_func): this.
30743 (compute_complex_ancestor_jump_func): New function.
30744 (compute_known_type_jump_func): Likewise.
30745 (compute_scalar_jump_functions): Create known type and complex ancestor
30747 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30748 flag in the call note accordingly.
30749 (ipa_analyze_call_uses): Renamed to...
30750 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30751 variable var only in the block where it is used.
30752 (ipa_analyze_virtual_call_uses): New function.
30753 (ipa_analyze_call_uses): Likewise.
30754 (combine_known_type_and_ancestor_jfs): Likewise.
30755 (update_jump_functions_after_inlining): Implemented handling of a
30756 number of new jump function types combination.
30757 (print_edge_addition_message): Removed.
30758 (make_edge_direct_to_target): New function.
30759 (try_make_edge_direct_simple_call): Likewise.
30760 (try_make_edge_direct_virtual_call): Likewise.
30761 (update_call_notes_after_inlining): Renamed to...
30762 (update_indirect_edges_after_inlining): this. Moved edge creation for
30763 indirect calls to try_make_edge_direct_simple_call, also calls
30764 try_make_edge_direct_virtual_call for virtual calls.
30765 (ipa_print_node_params): Changed the header message.
30766 (ipa_write_jump_function): Stream also known type jump functions.
30767 (ipa_read_jump_function): Likewise.
30768 (ipa_write_indirect_edge_info): Stream new fields in
30769 cgraph_indirect_call_info.
30770 (ipa_read_indirect_edge_info): Likewise.
30771 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30774 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30776 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30778 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30780 * tree.h (CALL_EXPR_ARGS): Delete.
30781 (call_expr_arglist): Delete.
30782 * tree.c (call_expr_arglist): Delete.
30783 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30784 targetm.fold_builtin.
30785 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30786 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30787 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30788 arglist parameter. Use CALL_EXPR_ARG.
30789 (picochip_expand_builtin_3op): Likewise.
30790 (picochip_expand_builtin_2opvoid): Likewise.
30791 (picochip_expand_array_get): Likewise.
30792 (picochip_expand_array_put): Likewise.
30793 (picochip_expand_array_testport): Likewise.
30794 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30795 rather than arglist.
30796 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30798 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30799 than TREE_VALUE and TREE_CHAIN.
30800 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30801 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30804 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30807 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30808 to have no fallthru edge.
30810 PR middle-end/44102
30811 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30812 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30813 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30814 add BARRIER after previous bb if needed.
30816 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30818 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30820 2010-05-17 Alan Modra <amodra@gmail.com>
30822 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30823 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30824 with copy_reg rtx param.
30825 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30826 Correct cases where code for ABI_V4 did not initialise the reg
30827 used to access frame. Also leave frame_reg_rtx as sp for large
30828 frames that save no regs.
30830 2010-05-17 Martin Jambor <mjambor@suse.cz>
30832 PR middle-end/44133
30833 * tree-sra.c (create_access_replacement): New parameter rename, mark
30834 the replaement for renaming only when it is true.
30835 (get_access_replacement): Pass true in the rename parameter of
30836 create_access_replacement.
30837 (get_unrenamed_access_replacement): New function.
30838 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30839 replacement declaration from it.
30841 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30843 * function.c (try_fit_stack_local, add_frame_space): New static
30845 (assign_stack_local_1): Use them. Look for opportunities to use
30846 space previously wasted on alignment.
30847 * function.h (struct frame_space): New.
30848 (struct rtl_data): Add FRAME_SPACE_LIST member.
30849 * reload1.c (something_was_spilled): New static variable.
30850 (alter_reg): Set it.
30851 (reload): Test it in addition to testing if the frame size changed.
30853 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30855 * config/s390/s390.c: Define sane prefetch settings and activate
30856 flag_prefetch_loop_arrays on -O3.
30857 * config/s390/s390.h: Declare that read can use write prefetch.
30859 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30861 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30864 2010-05-16 Jan Hubicka <jh@suse.cz>
30866 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30867 function body; do not check stdarg field of struct function.
30869 2010-05-16 Jan Hubicka <jh@suse.cz>
30871 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30872 * cgraph.h (cgraph_local_info): Add versionable flag.
30873 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30874 (ipcp_versionable_function_p): Use it.
30875 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30878 2010-05-16 Jan Hubicka <jh@suse.cz>
30880 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30881 clone into hash when it is different from orig.
30882 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30883 * cgraph.h (cgraph_clone_node): Update prototype.
30884 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30885 (lto_cgraph_encoder_delete): Delete body map.
30886 (lto_cgraph_encoder_size): Move to header.
30887 (lto_cgraph_encoder_encode_body_p,
30888 lto_set_cgraph_encoder_encode_body): New.
30889 (lto_output_node): Do not take written_decls argument; output clone_of
30891 (add_node_to): Add include_body_argument; call
30892 lto_set_cgraph_encoder_encode_body on master of the clone.
30893 (add_references): Update use of add_node_to.
30894 (compute_ltrans_boundary): Likewise.
30895 (output_cgraph): Do not create written_decls bitmap.
30896 (input_node): Take nodes argument; stream in clone_of correctly.
30897 (input_cgraph_1): Update use of input_node.
30898 * lto-streamer-out.c (lto_output): Use encoder info to decide
30899 what bodies to output.
30900 * ipa-inline.c (cgraph_clone_inlined_nodes,
30901 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30902 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30903 (lto_cgraph_encoder_size): Define here.
30904 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30907 2010-05-16 Richard Guenther <rguenther@suse.de>
30909 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30911 * ipa-type-escape.c (gate_type_escape_vars): Run when
30912 -fipa-struct-reorg runs.
30913 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30914 * common.opt (fipa-type-escape): Remove.
30916 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30918 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30919 (decode_options): Likewise.
30920 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30922 2010-05-16 Jan Hubicka <jh@suse.cz>
30924 * ipa.c (function_and_variable_visibility): Also bring local all
30927 2010-05-16 Richard Guenther <rguenther@suse.de>
30929 * alias.c (nonoverlapping_memrefs_p): Remove use of
30930 IPA type-escape information.
30932 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30934 * c-common.c (c_common_reswords): Add _Static_assert for C.
30935 * c-parser.c (c_token_starts_declaration,
30936 c_parser_next_token_starts_declaration,
30937 c_parser_static_assert_declaration_no_semi,
30938 c_parser_static_assert_declaration): New.
30939 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30940 Handle static assertions if static_assert_ok.
30941 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30942 c_parser_compound_statement_nostart, c_parser_label,
30943 c_parser_for_statement, c_parser_objc_methodprotolist,
30944 c_parser_omp_for_loop): All callers of
30945 c_parser_declaration_or_fndef changed.
30946 (c_parser_struct_declaration): Handle static assertions.
30947 (c_parser_compound_statement_nostart): Use
30948 c_parser_next_token_starts_declaration and
30949 c_token_starts_declaration to detect start of declarations.
30950 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30953 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30955 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30956 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30957 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30958 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30959 (mmix_function_outgoing_value): Rename to...
30960 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30961 (mmix_function_value_regno_p): Make static.
30962 (mmix_libcall_value): New function.
30963 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30964 mmix_function_value_regno_p): Remove declaration.
30966 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30968 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30969 BUILT_IN_ALLOCA if stack checking is enabled.
30971 2010-05-16 Richard Guenther <rguenther@suse.de>
30973 * var-tracking.c (vars_copy_1): Inline ...
30974 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30975 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30976 (variable_merge_over_cur): Adjust. Merge asserts.
30977 (variable_merge_over_src): Likewise.
30978 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30979 (variable_post_merge_new_vals): Merge asserts.
30980 (variable_post_merge_perm_vals): Likewise.
30981 (find_mem_expr_in_1pdv): Likewise.
30982 (dataflow_set_different_value): Remove.
30983 (onepart_variable_different_p): Merge asserts.
30984 (variable_different_p): Likewise.
30985 (dataflow_set_different_1): Inline ...
30986 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30987 (emit_notes_for_differences_1): Merge asserts.
30989 2010-05-16 Richard Guenther <rguenther@suse.de>
30991 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30992 * optabs.c (libfunc_decl_hash): Likewise.
30993 * varasm.c (emutls_decl): Likewise.
30995 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30997 * c-decl.c: Don't include gimple.h.
30998 (merge_decls): Do not copy gimple_body.
31000 2010-05-15 Jason Merrill <jason@redhat.com>
31002 * c.opt: Add -fnothrow-opt.
31004 2010-05-15 Jan Hubicka <jh@suse.cz>
31006 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
31008 * passes.c (ipa_write_summaries): Write all analyzed nodes.
31010 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
31012 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
31013 * Makefile.in: Add it.
31014 Fix all other Makefile dependencies for changes below.
31015 * tree.h: Include it instead of defining VEC primitives here.
31016 * gimple.h: Likewise.
31018 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
31019 * except.h: Include vecir.h, break dependence on tree.h.
31021 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
31023 * tree-iterator.c: ...to here.
31024 * tree-iterator.h: Fix file introduction comment. Add extern markers.
31026 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
31028 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
31029 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
31030 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
31031 tree-mudflap.h, and target.h.
31032 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
31033 predict.h, tree-inline.h, gimple.h, and langhooks.h.
31034 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
31035 Add FIXME for why gimple.h is still included (should be unnecessary
31036 since GCC 4.5 gimplification unit-at-a-time).
31037 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
31038 * c-pragma.c: Add FIXME for why function.h needs to be included just
31039 for cfun, at front-end level.
31040 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
31041 Do not include ggc.h, but include vecprim.h for VEC(char).
31042 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
31043 Explain why target.h is included.
31044 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
31045 Explain why gimple.h is included.
31046 * c-ppoutput.c: Do not include tm.h.
31047 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
31048 * c-parses.c: Explain why rtl.h is included, and that this (and only
31049 this) is also why tm.h must be included.
31050 Do not include except.h.
31051 * c-lang.c: Do not include ggc.h.
31053 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
31055 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
31057 2010-05-15 Joseph Myers <joseph@codesourcery.com>
31059 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
31060 unions by default if those structs and unions have no tags. Do
31061 not condition anonymous struct and unions handling on flag_iso.
31062 Allow anonymous structs and unions for C1X.
31063 (finish_struct): Do not diagnose lack of named fields when
31064 anonymous structs and unions present for C1X. Accept flexible
31065 array members in structure with anonymous structs or unions but no
31066 directly named fields.
31067 * doc/extend.texi (Unnamed Fields): Update.
31069 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
31071 * gimple.h (compare_field_offset): Rename into...
31072 (gimple_compare_field_offset): ...this.
31073 * gimple.c (compare_field_offset): Rename into...
31074 (gimple_compare_field_offset): ...this. Compare the full access if
31075 the offset is self-referential.
31076 (gimple_types_compatible_p): Adjust for above renaming.
31077 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
31078 DECL_NONADDRESSABLE_P flag of fields before merging them.
31080 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
31082 * tree.h (ctor_to_list): Delete.
31083 * tree.c (ctor_to_list): Delete.
31085 2010-05-15 Jan Hubicka <jh@suse.cz>
31087 * ipa-reference.c: Include toplev.h
31088 (is_proper_for_analysis): Only add to all_module_statics
31089 if it is allocated.
31090 (write_node_summary_p, stream_out_bitmap,
31091 ipa_reference_write_optimization_summary,
31092 ipa_reference_read_optimization_summary): New.
31093 (struct ipa_opt_pass_d pass_ipa_reference): Add
31094 optimization summary streaming.
31095 * lto-cgraph.c (referenced_from_this_partition_p,
31096 reachable_from_this_partition_p): New functions.
31097 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
31098 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
31099 * opts.c (decode_options): Enable ipa_reference.
31100 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
31101 * lto-streamer.h (referenced_from_this_partition_p,
31102 reachable_from_this_partition_p): Declare.
31104 2010-05-15 Richard Guenther <rguenther@suse.de>
31106 PR tree-optimization/44038
31107 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
31108 taking the address of a V_C_E of a constant.
31110 2010-05-14 Jan Hubicka <jh@suse.cz>
31112 * tree.h (memory_identifier_string): Remove.
31113 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
31114 (ipa_reference_global_vars_info_d): Remove statics_not_read and
31115 statics_not_written.
31116 (ipa_reference_optimization_summary_d): New structure.
31117 (ipa_reference_optimization_summary_t): New type and vector.
31118 (ipa_reference_vars_info_d): Embedd structures instead of using
31120 (reference_vars_to_consider): Remove out of GGC space.
31121 (module_statics_escape): Remove.
31122 (global_info_obstack): Rename to ...
31123 (optimization_summary_obstack): ... this one.
31124 (initialization_status_t): Remove.
31125 (memory_identifier_string): Remove.
31126 (get_reference_vars_info): Fix indenting.
31127 (set_reference_vars_info): Likewise.
31128 (get_reference_optimization_summary): New.
31129 (set_reference_optimization_summary): New.
31130 (get_global_reference_vars_info): Remove.
31131 (ipa_reference_get_read_global): Remove.
31132 (ipa_reference_get_written_global): Remove.
31133 (ipa_reference_get_not_read_global): Update.
31134 (ipa_reference_get_not_written_global): Update.
31135 (is_proper_for_analysis): Outlaw addressable.
31136 (propagate_bits): Update for new datastructures.
31137 (analyze_variable): Remove.
31138 (init_function_info): Update for new datastructures.
31139 (clean_function_local_data): Remove.
31140 (clean_function): Remove.
31141 (copy_global_bitmap): Use optimizations_summary_obstack.
31142 (duplicate_node_data): Duplicate optimization summary only.
31143 (remove_node_data): Remove optimization summary only.
31144 (generate_summary): Do not analyze variables; do not compute
31145 module_statics_escape; do not prune solutions by it.
31146 (read_write_all_from_decl): Fix typos in comments.
31147 (propagate): Doscover readonly and nonaddressable first;
31148 update for new datastructures; share global bitmaps.
31149 * ipa-reference.h (ipa_reference_get_read_global,
31150 ipa_reference_get_written_global): Remove.
31151 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31152 * Makefile.in: Remove ipa-refereference from GT files.
31154 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31157 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31158 for all SYMBOL_REF_DECLs.
31160 2010-05-14 Jan Hubicka <jh@suse.cz>
31162 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31163 (varpool_all_refs_explicit_p): New inline function.
31164 * ipa-reference.c: Update comment.
31165 (module_statics_written): Remove.
31166 (get_static_decl): Remove.
31167 (ipa_init): Do not initialize module_statics_written.
31168 (analyze_function): Likewise.
31169 (generate_summary): Likewise; do not compute module_statics_readonly
31170 and do not update variable flags.
31171 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31172 * ipa.c: Inlucde flags.h
31173 (cgraph_local_node_p): New.
31174 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31175 promote functions to local.
31176 (ipa_discover_readonly_nonaddressable_vars): New function.
31177 (function_and_variable_visibility): Use cgraph_local_node_p.
31178 * varpool.c (varpool_finalize_decl): Set force_output for
31179 DECL_PRESERVE_P vars.
31181 2010-05-14 Jan Hubicka <jh@suse.cz>
31183 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31185 2010-05-14 Richard Guenther <rguenther@suse.de>
31187 PR tree-optimization/44119
31188 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31189 a PHI node necessary.
31191 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31193 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31195 2010-05-14 Jason Merrill <jason@redhat.com>
31198 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31199 (gimple_call_set_nothrow): New.
31200 * gimple.c (gimple_build_call_from_tree): Call it.
31201 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31204 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31205 * gimple.h: Declare it.
31206 * gimple.c (gimple_build_eh_filter): No ops.
31208 2010-05-14 Jan Hubicka <jh@suse.cz>
31210 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31211 nodes already in queue.
31212 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31213 re-enqueueing node.
31215 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31218 * cfgexpand.c (expand_debug_expr): If non-memory op0
31219 has BLKmode, return NULL.
31221 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31223 * config.gcc: Add support for --with-cpu option for bdver1.
31224 * config/i386/i386.h (TARGET_BDVER1): New macro.
31225 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31226 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31227 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31228 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31229 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31230 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31231 (processor_type): Add PROCESSOR_BDVER1.
31232 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31233 processor_type in config/i386/i386.h.
31234 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31235 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31236 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31237 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31238 to emit packed xor instead of packed double/packed integer
31239 xor for SSE and AVX when moving a zero value.
31240 * config/i386/sse.md: Add check for
31241 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31242 movapd/movdqa for SSE and AVX.
31243 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31244 single logical operations i.e and, or and xor instead of packed double
31245 logical operations for SSE and AVX.
31246 * config/i386/i386-c.c (ix86_target_macros_internal):
31247 Add PROCESSOR_BDVER1.
31248 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31249 (has_fma4, has_xop): New.
31250 * config/i386/i386.c (bdver1_cost): New variable.
31251 (m_BDVER1): New macro.
31252 (m_AMD_MULTIPLE): Add m_BDVER1.
31253 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31254 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31255 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31256 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31257 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31258 x86_tune_sse_partial_reg_dependency,
31259 x86_tune_sse_unaligned_load_optimal,
31260 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31261 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31262 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31263 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31264 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31265 Enable/disable for bdver1.
31266 (processor_target_table): Add bdver1_cost.
31267 (cpu_names): Add bdver1.
31268 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31269 processor_alias_table.
31270 (ix86_expand_vector_move_misalign): Change.
31271 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31272 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31273 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31274 of movupd/movdqu for SSE and AVX.
31275 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31276 (ix86_tune_adjust_cost): Add code for bdver1.
31277 (standard_sse_constant_opcode): Add check for
31278 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31279 of packed double xor for SSE and AVX.
31281 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31283 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31284 result to unsigned.
31286 2010-05-14 Tristan Gingold <gingold@adacore.com>
31288 * toplev.c (default_debug_hooks): Remove this variable.
31289 (process_options): Remove assignments to default_debug_hooks.
31291 2010-05-14 Martin Jambor <mjambor@suse.cz>
31293 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31294 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31295 * langhooks.h (struct lang_hooks_for_decls): Removed field
31297 * tree.c (free_lang_data): Remove assignment to
31298 lang_hooks.fold_obj_type_ref.
31299 * tree.def (OBJ_TYPE_REF): Update comment.
31301 2010-05-14 Richard Guenther <rguenther@suse.de>
31303 PR tree-optimization/44124
31304 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31306 2010-05-14 Alan Modra <amodra@gmail.com>
31309 * config/rs6000/rs6000.c (struct machine_function): Reorder
31310 fields for better packing. Add lr_save_state.
31311 (rs6000_ra_ever_killed): Return lr_save_state if set.
31312 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31314 2010-05-13 Jan Hubicka <jh@suse.cz>
31316 * varpool.c (decide_is_variable_needed): Drop code checking
31317 TREE_SYMBOL_REFERENCED.
31319 2010-05-13 Jan Hubicka <jh@suse.cz>
31321 * final.c (output_addr_const): Do not call mark_decl_referenced.
31322 * cgraphunit.c (process_function_and_variable_attributes): Use
31323 mark_needed_node dirrectly.
31324 (assemble_thunk): Do not call mark_decl_referenced.
31326 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31328 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31330 2010-05-13 Jeff Law <law@redhat.com>
31332 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31334 (print_conflicts): Call print_allocno_conflicts.
31336 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31339 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31342 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31344 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31345 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31346 * config/i386/t-mingw-w32: New.
31347 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31349 2010-05-13 Martin Jambor <mjambor@suse.cz>
31351 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31353 * gimple-fold.c (get_base_binfo_for_type): New function.
31354 (gimple_get_relevant_ref_binfo): Likewise.
31355 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31356 (gimple_fold_obj_type_ref): Likewise.
31357 (fold_gimple_call): Simplify condition for folding virtual calls
31358 and call gimple_fold_obj_type_ref.
31359 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31360 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31362 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31364 * config/rs6000/rs6000-protos.h
31365 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31366 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31367 (rs6000_debug_mode_dependent_address)
31368 (rs6000_mode_dependent_address_ptr): Likewise.
31370 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31373 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31375 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31376 * tree-sra.c (create_access_replacement): Call unshare_expr before
31377 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31378 * dwarf2out.c: Include tree-flow.h.
31379 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31380 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31381 Handle DW_OP_bit_piece.
31382 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31383 construct_piece_list, adjust_piece_list): New functions.
31384 (add_var_loc_to_decl): Handle SRA optimized variables.
31385 Adjust for var_loc_note to loc field renaming.
31386 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31387 in VAR_LOCATION note.
31388 (new_loc_descr_op_bit_piece): New function.
31389 (dw_sra_loc_expr): New function.
31390 (dw_loc_list): Use it. Don't handle the last range after the
31391 loop, handle it inside of the loop. Adjust for var_loc_note
31392 to loc field renaming.
31393 (add_location_or_const_value_attribute): Only special case
31394 single entry loc lists if loc is NOTE_P. Adjust for
31395 var_loc_note to loc field renaming.
31396 (dwarf2out_var_location): Don't set newloc->var_loc_note
31397 and newloc->next here.
31399 2010-05-12 Jan Hubicka <jh@suse.cz>
31401 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31403 * cgraph.h (cgraph_only_called_directly_p,
31404 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31405 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31406 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31408 * ipa.c (cgraph_remove_unreachable_nodes): Use
31409 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31411 * tree-inline.c (copy_bb): Check address_taken flag.
31412 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31413 externally_visible flag.
31415 2010-05-12 Jason Merrill <jason@redhat.com>
31419 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31420 * sdbout.c (plain_type_1): Likewise.
31421 * dwarf2out.c (is_base_type): Likewise.
31422 (gen_type_die_with_usage): Likewise. Generate
31423 DW_TAG_unspecified_type for any LANG_TYPE.
31425 2010-05-12 Jan Hubicka <jh@suse.cz>
31427 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31429 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31430 (cgraph_clone_edge): Update.
31431 (cgraph_node_remove_callees): Remove indirect calls too.
31432 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31433 (cgraph_create_indirect_edge): Update prototype.
31434 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31435 is_proper_for_analysis.
31436 (add_new_function, visited_nodes, function_insertion_hook_holder,
31437 get_local_reference_vars_info, mark_address_taken, mark_address,
31438 mark_load, mark_store, check_asm_memory_clobber, check_call,
31439 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31440 (ipa_init): Do not initialize visited_nodes;
31441 function_insertion_hook_holder.
31442 (analyze_variable): Rewrite.
31443 (analyze_function): Rewrite.
31444 (copy_local_bitmap): Remove.
31445 (duplicate_node_dat): Do not duplicate local info.
31446 (generate_summary): Simplify to only walk cgraph.
31447 (write_node_summary_p, ipa_reference_write_summary,
31448 ipa_reference_read_summary): Remove.
31449 (propagate): Do not remove function insertion;
31451 (pass_ipa_reference): NULLify summary handling fields.
31452 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31453 (input_edge): Input ecf_flags.
31454 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31455 (update_indirect_edges_after_inlining): Ignore edges with unknown
31458 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31460 * implicit-zee.c: New file.
31461 * tree-pass.h (pass_implicit_zee): Declare.
31462 * passes.c (init_optimization_passes): Add zee pass.
31463 * common.opt (fzee): New flag.
31464 * timevar.def (TV_ZEE): Define.
31465 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31467 * Makefile.in (implicit-zee.o): Add new build file.
31469 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31470 Nathan Froyd <froydnj@codesourcery.com>
31472 * c-common.c (sync_resolve_params): Remove write-only variable.
31474 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31476 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31477 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31478 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31479 * targhooks.c (default_mode_dependent_address_p): New function.
31480 * targhooks.h (default_mode_dependent_address_p): Declare function.
31481 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31482 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31483 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31484 target hook. Change return type to bool.
31485 * recog.h (mode_dependent_address_p): Change return type to bool.
31487 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31488 Nathan Froyd <froydnj@codesourcery.com>
31490 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31491 build_function_type_2, build_function_type_3): Remove.
31492 (mudflap_init): Use build_function_type_list.
31494 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31495 Nathan Froyd <froydnj@codesourcery.com>
31497 * coverage.c (build_fn_info_value): Call build_constructor instead of
31498 build_constructor_from_list.
31499 (build_ctr_info_value): Likewise.
31500 (build_gcov_info): Likewise.
31502 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31504 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31505 resultant constructor.
31506 (build_constructor_single): Don't set TREE_CONSTANT.
31507 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31509 2010-05-12 Jan Hubicka <jh@suse.cz>
31511 * cgraph.h (struct varpool_node): Add aux.
31512 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31513 * varpool.c (varpool_remove_node): Do not remove initializer.
31514 (varpool_reset_queue): Export.
31515 (varpool_finalize_decl): Volatile vars are forced to be output.
31516 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31518 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31519 process_references, varpool_can_remove_if_no_refs): New functions.
31520 (cgraph_remove_unreachable_nodes): Handle variables too.
31522 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31525 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31527 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31529 PR middle-end/44085
31530 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31531 change value of ORT_TASK.
31532 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31533 (omp_notice_threadprivate_variable): New function.
31534 (omp_notice_variable): Call it for threadprivate variables.
31535 If enclosing ctx is a task, print enclosing task rather than
31536 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31537 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31538 if task has untied clause.
31541 * dwarf2out.c (base_type_die): Don't add name attribute here.
31542 (modified_type_die): Instead of sizetype use
31543 its underlying original type. If a DW_TAG_base_type doesn't
31544 have name added, add __unknown__.
31545 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31546 always call force_type_die instead.
31548 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31550 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31551 for __stack_chk_guard.
31553 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31555 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31556 don't call start_source_file debug hook here...
31557 (finish_options): ... but here, after outputting predefined and
31558 command line defines and undefs.
31560 PR middle-end/44071
31561 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31563 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31564 optimizing away empty bb with no successors, move over its
31565 footer chain to fallthru predecessor.
31566 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31567 (rtl_split_edge): For asm goto call patch_jump_insn even if
31568 splitting fallthru edge.
31571 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31572 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31573 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31574 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31578 * c-parser.c (c_parser_expression): Mark LHS of a comma
31579 expression as read if it is a decl, handled component or
31580 COMPOUND_EXPR with that on the RHS.
31581 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31582 if it is a decl or handled component.
31584 2010-05-11 Jan Hubicka <jh@suse.cz>
31586 * lto-symtab.c (lto_symtab_free): New function.
31587 * lto-streamer.h (lto_symtab_free): Declare.
31589 2010-05-11 Jan Hubicka <jh@suse.cz>
31591 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31592 that if function is needed it is reachable.
31593 (lto_output_node): See if it the function is reachable or referenced.
31594 (output_cgraph): Update call of lto_output_node.
31595 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31597 2010-05-11 Jan Hubicka <jh@suse.cz>
31599 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31602 2010-05-11 Jan Hubicka <jh@suse.cz>
31604 PR tree-optimize/44063
31605 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31607 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31609 (estimate_function_body_sizes): Compute sizes even when disregarding.
31611 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31613 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31615 2010-05-11 Jan Hubicka <jh@suse.cz>
31617 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31618 into every boundary.
31620 2010-05-11 Jan Hubicka <jh@suse.cz>
31622 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31624 2010-05-11 Jan Hubicka <jh@suse.cz>
31626 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31627 lto_streamer_cache_delete): Put nodes into heap.
31628 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31631 2010-05-11 Jan Hubicka <jh@suse.cz>
31633 * cgraphbuild.c (cgraph_rebuild_references): New.
31634 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31635 out extern inlines.
31636 * cgraph.h (cgraph_rebuild_references): Declare.
31637 * tree-inline.c (tree_function_versioning): Use it.
31638 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31640 2010-05-11 Jan Hubicka <jh@suse.cz>
31642 * cgraph.c: Include ipa-utils.h
31643 (cgraph_create_virtual_clone): Update references.
31644 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31646 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31648 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31649 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31652 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31654 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31656 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31658 * gcc.c (execute): For -### don't quote arguments that
31659 contain just alphanumerics and _/-. characters.
31660 * doc/invoke.texi: Document that change for -###.
31663 * df-problems.c (struct dead_debug): Add to_rescan field.
31664 (dead_debug_init): Clear to_rescan field.
31665 (dead_debug_finish): Rescan all debug insns in to_rescan
31666 bitmap and free the bitmap.
31667 (dead_debug_insert_before): Instead of rescanning debug insns
31668 immediately queue their rescanning until dead_debug_finish.
31669 (df_note_bb_compute): After dead_debug_add do continue instead
31672 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31675 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31676 clear also INSN_REG_USE_LIST.
31678 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31680 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31682 2010-05-10 Jan Hubicka <jh@suse.cz>
31684 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31687 2010-05-10 Jan Hubicka <jh@suse.cz>
31689 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31691 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31692 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31693 (lto_streamer_cache_create): Init alloc pool.
31694 (lto_streamer_cache_delete): Free alloc pool.
31695 * lto-streamer.h: Include alloc pool.
31696 (lto_streamer_cache_d): Use alloc pool.
31697 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31699 2010-05-10 Jan Hubicka <jh@suse.cz>
31701 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31702 * cgraphbuild.c: Include except.h
31703 (record_type_list, record_eh_tables): New function.
31704 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31706 2010-05-10 Jan Hubicka <jh@suse.cz>
31708 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31709 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31710 rather than unused.
31712 2010-05-10 Michael Matz <matz@suse.de>
31714 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31715 (can_reassociate_p): Use FLOAT_TYPE_P.
31716 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31717 (vect_force_simple_reduction): ... this.
31718 * tree-parloops.c (gather_scalar_reductions): Use
31719 vect_force_simple_reduction.
31720 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31721 vect_is_simple_reduction, add modify argument, if true rewrite
31722 "a-b" into "a+(-b)".
31723 (vect_is_simple_reduction, vect_force_simple_reduction): New
31725 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31727 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31728 Vladimir Makarov <vmakarov@redhat.com>
31730 PR rtl-optimization/44012
31731 * ira-build.c (remove_unnecessary_allocnos): Nullify
31732 regno_allocno_map of the removed allocno.
31734 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31736 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31738 * configure: Regenerate.
31740 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31742 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31744 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31745 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31747 * configure: Regenerate.
31749 2010-05-10 Richard Guenther <rguenther@suse.de>
31751 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31752 marked if the entry identifier is marked.
31754 2010-05-10 Richard Guenther <rguenther@suse.de>
31756 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31757 (handle_fnspec_attribute): New function.
31758 * gimple.h (gimple_call_return_flags): Declare.
31759 (gimple_call_arg_flags): Likewise.
31760 * gimple.c (gimple_call_arg_flags): New function.
31761 (gimple_call_return_flags): Likewise.
31762 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31763 New argument flags.
31764 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31765 return value flags.
31766 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31767 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31769 (make_heapvar_for): ... this new function.
31770 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31771 (handle_lhs_call): Likewise.
31772 (find_func_aliases): Adjust.
31774 2010-05-10 Richard Guenther <rguenther@suse.de>
31776 PR tree-optimization/44050
31777 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31779 2010-05-10 Wei Guozhi <carrot@google.com>
31782 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31784 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31787 * c-typeck.c (lookup_field): Take a type directly. Update
31789 (build_component_ref): Update call to lookup_field.
31790 (set_init_label): Use lookup_field to find initialized field.
31791 Handle returned list of fields like a sequence of designators.
31793 2010-05-09 Richard Guenther <rguenther@suse.de>
31795 PR middle-end/44024
31796 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31797 handle &FUNCTION_DECL.
31799 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31802 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31803 structures and unions recursively.
31804 (detect_field_duplicates): Move duplicate detection with a hash to
31805 detect_field_duplicates_hash. Always use a hash if anonymous
31806 structures or unions are present.
31807 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31810 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31813 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31814 detect Atom, Core 2 and Core i7.
31816 2010-05-09 Richard Guenther <rguenther@suse.de>
31818 * gcc.c (store_arg): Handle temporary file deletion for
31821 2010-05-09 Richard Guenther <rguenther@suse.de>
31823 PR middle-end/44043
31824 * ipa-inline.c (estimate_function_body_sizes): Return after
31825 disregarding inline limits.
31827 2010-05-09 Richard Guenther <rguenther@suse.de>
31829 * gcc.c (store_arg): Revert last change.
31831 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31833 PR middle-end/28685
31834 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31835 (optimize_ops_list): Call it.
31837 2010-05-08 Richard Guenther <rguenther@suse.de>
31839 PR tree-optimization/44030
31840 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31841 NECESSARY flag if we propagate from a inserted expression.
31843 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31845 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31846 domain types as equal if they are both PLACEHOLDER_EXPRs.
31848 2010-05-08 Richard Guenther <rguenther@suse.de>
31850 * lto-wrapper.c (run_gcc): Remove linker output from
31851 command line for LTRANS invocation.
31853 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31855 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31856 lto-macho as lto_binary_reader.
31857 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31858 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31859 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31860 in lto_start and lto_end calls.
31861 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31863 (scan_prog_file): Update is_elf_or_coff call.
31864 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31866 * collect2.c (main): Fix enum comparison.
31868 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31870 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31871 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31872 and TARGET_ASM_LTO_END.
31873 * darwin.c: Include obstack.h and lto-streamer.h.
31874 (lto_section_names_offset, lto_section_names_obstack,
31875 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31877 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31878 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31879 to a temporary file.
31880 (darwin_asm_lto_end): New function. Restore asm_out_file.
31881 (darwin_asm_named_section): For LTO sections, replace the name with
31882 the offset of the section name in a string table, and build this
31884 (darwin_file_start): Initialize global vars for LTO support.
31885 (darwin_file_end): If output to asm_out_file was redirected, append it
31886 to the proper asm_out_file here. Add the section names section.
31888 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31890 * c-pragma.c (pending_weak_d, pending_weak): New.
31891 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31892 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31893 handle_pragma_weak): Update the uses of pending_weaks.
31895 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31897 PR documentation/44016
31898 * doc/standards.texi (Standards): Link to unversioned
31899 cxx0x_status.html page.
31901 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31904 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31905 in addition to TREE_USED, to avoid "set but unused" warnings.
31907 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31909 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31910 (is_loop_prefetching_profitable): Do not insert prefetches
31911 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31912 times the prefetch ahead distance.
31914 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31916 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31917 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31918 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31921 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31923 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31924 a diagnostic info when the insn-to-mem ratio is too small.
31926 2010-05-07 Richard Guenther <rguenther@suse.de>
31928 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31930 (store_arg): Queue temp_filename for deletion instead of
31931 the whole argument.
31933 2010-05-07 Richard Guenther <rguenther@suse.de>
31935 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31936 (run_gcc): Handle LTRANS phase invocation.
31937 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31939 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31941 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31942 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31944 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31946 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31948 2010-05-07 Richard Guenther <rguenther@suse.de>
31950 PR tree-optimization/44020
31951 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31952 code when PRE is not yet initialized.
31954 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31956 * config/mips/dbxmdebug.h: Remove.
31957 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31959 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31961 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31962 with null pointer and also warn about ordered comparison of zero with
31963 pointer if -Wextra.
31965 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31967 * graphite-blocking.c
31968 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31969 * graphite-clast-to-gimple.c
31970 (clast_to_gcc_expression): Same.
31971 (precision_for_value): Same.
31972 (precision_for_interval): Same.
31973 (gcc_type_for_interval): Same.
31974 (graphite_create_new_guard): Same.
31975 (compute_bounds_for_level): Same.
31976 (graphite_create_new_loop_guard): Same.
31977 * graphite-interchange.c
31978 (build_linearized_memory_access): Same.
31979 (pdr_stride_in_loop): Same.
31980 (memory_strides_in_loop_1): Same.
31981 (memory_strides_in_loop): Same.
31982 (extend_scattering): Same.
31983 (psct_scattering_dim_for_loop_depth): Same.
31984 (pbb_number_of_iterations): Same.
31986 (debug_iteration_domains): Same.
31988 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31989 (ppl_set_inhomogeneous_gmp): Same.
31990 (ppl_strip_loop): Same.
31991 (ppl_lexico_compare_linear_expressions): Same.
31992 (ppl_read_polyhedron_matrix): Same.
31993 (ppl_max_for_le_pointset): Same.
31995 (ppl_read_polyhedron_matrix): Same.
31996 (tree_int_to_gmp): Same.
31997 (gmp_cst_to_tree): Same.
31998 (ppl_set_inhomogeneous): Same.
31999 (ppl_set_inhomogeneous_tree): Same.
32000 (ppl_set_coef): Same.
32001 (ppl_set_coef_tree): Same.
32002 * graphite-sese-to-poly.c
32003 (build_pbb_scattering_polyhedrons): Same.
32004 (build_scop_scattering): Same.
32005 (scan_tree_for_params_right_scev): Same.
32006 (scan_tree_for_params): Same.
32007 (find_params_in_bb): Same.
32008 (find_scop_parameters): Same.
32009 (add_upper_bounds_from_estimated_nit): Same.
32010 (build_loop_iteration_domains): Same.
32011 (add_condition_to_domain): Same.
32012 (pdr_add_memory_accesses): Same.
32014 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32016 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
32017 CLooG's value_* macros to their respective mpz_* counterparts.
32018 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
32019 (graphite_create_new_loop_guard): Same.
32020 * graphite-interchange.c (build_linearized_memory_access): Same.
32021 (pdr_stride_in_loop): Same.
32022 (memory_strides_in_loop_1): Same.
32023 (1st_interchange_profitable_p): Same.
32024 * graphite-poly.c (extend_scattering): Same.
32025 (psct_scattering_dim_for_loop_depth): Same.
32026 (pbb_number_of_iterations): Same.
32027 (pbb_number_of_iterations_at_time): Same.
32028 * graphite-poly.h (new_1st_loop): Same.
32029 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
32030 (oppose_constraint): Same.
32031 (insert_constraint_into_matrix): Same.
32032 (ppl_set_inhomogeneous_gmp): Same.
32033 (ppl_set_coef_gmp): Same.
32034 (ppl_strip_loop): Same.
32035 (ppl_lexico_compare_linear_expressions): Same.
32036 (ppl_max_for_le_pointset): Same.
32037 (ppl_min_for_le_pointset): Same.
32038 (ppl_build_realtion): Same.
32039 * graphite-ppl.h (gmp_cst_to_tree): Same.
32040 (ppl_set_inhomogeneous): Same.
32041 (ppl_set_inhomogeneous_tree): Same.
32042 (ppl_set_coef): Same.
32043 (ppl_set_coef_tree): Same.
32044 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
32045 (build_scop_scattering): Same.
32046 (add_value_to_dim): Same.
32047 (scan_tree_for_params_right_scev): Same.
32048 (scan_tree_for_params_int): Same.
32049 (scan_tree_for_params): Same.
32050 (find_params_in_bb): Same.
32051 (find_scop_parameters): Same.
32052 (add_upper_bounds_from_estimated_nit): Same.
32053 (build_loop_iteration_domains): Same.
32054 (create_linear_expr_from_tree): Same.
32055 (add_condition_to_domain): Same.
32056 (pdr_add_memory_accesses): Same.
32058 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
32059 Jason Merrill <jason@redhat.com>
32061 * c-common.c (c_common_reswords): Add nullptr.
32062 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
32063 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
32064 (gen_type_die_with_usage): Likewise.
32065 * dbxout.c (dbxout_type): Likewise.
32066 * sdbout.c (plain_type_1): Likewise.
32068 2010-05-06 Jason Merrill <jason@redhat.com>
32070 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
32071 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
32073 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
32075 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
32076 stripping WITH_SIZE_EXPR.
32077 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
32080 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32082 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
32083 list of obsolete configurations.
32084 Disabled check for obsolete configurations.
32085 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
32086 Removed support for previous versions.
32087 * config/mips/iris.h: Removed.
32088 * config/mips/iris5.h: Removed.
32089 * config/mips/iris6.h: Merged old iris.h contents.
32090 (TARGET_IRIX): Removed.
32091 (DRIVER_SELF_SPECS): Removed mabi=32.
32092 (IDENT_ASM_OP): Removed undef.
32093 (STARTFILE_SPEC): Removed mabi=32.
32094 (ENDFILE_SPEC): Likewise.
32095 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
32096 (MACHINE_TYPE): Update for IRIX 6.5.
32097 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
32098 TARGET_IRIX by TARGET_IRIX6.
32099 (mips_file_start): Likewise.
32100 (mips_output_external): Remove IRIX 5/6 O32 support.
32101 (mips_output_function_prologue): Likewise.
32102 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
32104 (TARGET_CPU_CPP_BUILTINS): Likewise.
32105 (TARGET_IRIX): Removed.
32106 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
32107 (MULTILIB_DIRNAMES): Removed 32.
32108 (MULTILIB_OSDIRNAMES): Removed ../lib.
32109 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
32110 (Specific, mips-sgi-irix5): Document removal.
32111 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
32112 Remove references to older IRIX 6 releases and the O32 ABI.
32114 2010-05-06 Jakub Jelinek <jakub@redhat.com>
32117 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
32118 instead of DF_REF_REAL_REG.
32120 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
32123 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32124 handling to still return true for x64 targets.
32126 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32128 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32130 2010-05-06 Jan Hubicka <jh@suse.cz>
32132 PR tree-optimization/43791
32133 * ipa-inline.c (update_caller_keys): Remove bogus
32134 disregard_inline_limits check.
32136 2010-05-06 Michael Matz <matz@suse.de>
32138 PR tree-optimization/43984
32139 * tree-ssa-pre.c (inserted_phi_names): Remove.
32140 (inserted_exprs): Change to bitmap.
32141 (create_expression_by_pieces): Set bits, don't append to vector.
32142 (insert_into_preds_of_block): Don't handle inserted_phi_names.
32143 (eliminate): Don't look at inserted_phi_names, remove deleted
32144 insns from inserted_exprs.
32145 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32146 (init_pre, fini_pre): Allocate and free bitmaps.
32147 (execute_pre): Insert insns on edges before elimination.
32149 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32151 * tree.c (initializer_zerop): Handle STRING_CST.
32153 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
32156 * doc/invoke.texi (Wimplicit): Document as C only.
32157 * opts.c (common_handle_option): Add argument kind.
32158 (handle_option): Rename as read_cmdline_option. Factor out code to...
32159 (handle_option): ... here. New.
32160 (handle_options): Rename as read_cmdline_options.
32161 (decode_options): Update call.
32162 (set_option): Use option index instead of option pointer. Classify
32163 diagnostics correctly.
32164 (enable_warning_as_error): Call handle_option.
32165 * opts.h (set_option): Update declaration.
32166 (handle_option): Declare.
32167 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32168 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32169 * c-opts.c (set_Wimplicit): Delete.
32170 (c_family_lang_mask): New static constant.
32171 (c_common_handle_option): Add argument kind. Use handle_option
32172 instead of set_Wimplicit.
32173 (c_common_post_options): warn_implicit and warn_implicit_int
32174 are disabled by default.
32175 * c-common.c (warn_implicit): Do not define here.
32176 * c-common.h (warn_implicit): Do not declare here.
32177 (c_common_handle_option): Update declaration.
32178 * lto-opts.c (lto_reissue_options): Update call to set_option.
32180 2010-05-06 Richard Guenther <rguenther@suse.de>
32182 PR tree-optimization/43571
32183 * domwalk.c (walk_dominator_tree): Walk the dominator
32184 sons in more optimal order.
32186 2010-05-06 Richard Guenther <rguenther@suse.de>
32188 PR tree-optimization/43934
32189 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32190 (stmt_cost): Likewise.
32191 (extract_true_false_args_from_phi): New helper.
32192 (determine_max_movement): For PHI nodes verify we can hoist them
32193 and compute their cost.
32194 (determine_invariantness_stmt): Handle PHI nodes.
32195 (move_computations_stmt): Likewise. Hoist PHI nodes in
32196 if-converted form using COND_EXPRs.
32197 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32198 (tree_ssa_lim): Likewise.
32199 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32200 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32202 2010-05-06 Richard Guenther <rguenther@suse.de>
32204 PR tree-optimization/43987
32205 * tree-ssa-structalias.c (could_have_pointers): For possibly
32206 address-taken variables force pointers to be recorded.
32207 (create_variable_info_for_1): Likewise.
32208 (push_fields_onto_fieldstack): Pass in wheter all fields
32209 must have pointers.
32210 (find_func_aliases): Query types instead of vars whether
32211 they contain pointers where appropriate.
32213 2010-05-06 Jan Hubicka <jh@suse.cz>
32215 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32216 (record_reference, mark_address, mark_load, mark_store): Record
32218 (record_references_in_initializer): Update call of record_references.
32219 (rebuild_cgraph_edges): Remove all references before rebuiding.
32220 * cgraph.c (cgraph_create_node): Clear ref list.
32221 (cgraph_remove_node): Remove references.
32222 (dump_cgraph_node): Dump references.
32223 (cgraph_clone_node): Clone references.
32224 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32225 (struct cgraph_node, varpool_node): Add ref_lst.
32226 * ipa-ref.c: New file.
32227 * ipa-ref.h: New file.
32228 * ipa-ref-inline.h: New file.
32229 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32230 (referenced_from_other_partition_p): New function.
32231 (lto_output_varpool_node): Take set arugment; call
32232 referenced_from_other_partition.
32233 (lto_output_ref): New.
32234 (add_references): New.
32235 (output_refs): New.
32236 (output_cgraph): Compute boundary based on references; output refs.
32237 (output_varpool): Accept cgraph_node_set argument.
32240 (input_cgraph): Call input_refs.
32241 * lto-section-in.c (lto_section_name): Add refs.
32242 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32243 (ipa-ref.o): New file.
32244 * varpool.c (varpool_node): Clear ipa ref list.
32245 (varpool_remove_node): Remove references.
32246 (dump_varpool_node): Dump references.
32247 (varpool_assemble_decl): Only compile finalized ones.
32248 (varpool_extra_name_alias): Initialize ref list.
32249 * lto-streamer.c (lto-get_section_name): Add .refs section.
32250 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32251 (referenced_from_other_partition_p): Declared.
32253 2010-05-06 Ira Rosen <irar@il.ibm.com>
32255 PR tree-optimization/43901
32256 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32257 type is not NULL if it's transformation phase, and return
32258 FALSE if it's analysis.
32259 (vectorizable_conversion, vectorizable_operation,
32260 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32262 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32264 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32266 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32268 * config/mips/mips-protos.h
32269 (mips_small_register_classes_for_mode_p): Delete prototype.
32271 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32273 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32274 * config/arm/arm.c (multiple_operation_profitable_p,
32275 compute_offset_order): New static functions.
32276 (load_multiple_sequence, store_multiple_sequence): Use them.
32277 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32278 memory offsets, not register numbers.
32279 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32281 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32283 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32284 (get_pending_sizes, put_pending_size, put_pending_sizes):
32285 Update the uses of pending_sizes.
32286 * c-decl.c (store_parm_decls): Likewise.
32287 * c-tree.h (struct c_arg_info): Likewise.
32288 * tree.h: Update the prototype for get_pending_sizes and
32291 2010-05-05 Jason Merrill <jason@redhat.com>
32294 * c-common.c (handle_aligned_attribute): Respect
32295 ATTR_FLAG_TYPE_IN_PLACE.
32298 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32299 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32300 (TARGET_INITIALIZER): Use it.
32301 * c-common.c (attribute_takes_identifier_p): Call it.
32302 * c-common.h: Update prototype.
32303 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32304 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32306 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32309 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32310 DW_ID_down_case for Fortran compilation units.
32312 2010-05-05 Jan Hubicka <jh@suse.cz>
32314 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32317 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32319 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32320 a variable-sized RESULT_DECL.
32322 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32324 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32326 2010-05-05 Jason Merrill <jason@redhat.com>
32329 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32331 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32333 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32334 Jakub Jelinek <jakub@redhat.com>
32337 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32338 (dead_debug_init, dead_debug_finish): New functions.
32339 (dead_debug_add, dead_debug_insert_before): Likewise.
32340 (df_note_bb_compute): Initialize a dead_debug object, add dead
32341 debug uses to it, insert debug bind insns before death insns,
32342 reset debug insns that refer to pending uses at the end.
32343 * rtl.h (make_debug_expr_from_rtl): New prototype.
32344 * varasm.c (make_debug_expr_from_rtl): New function.
32346 2010-05-05 Jan Hubicka <jh@suse.cz>
32348 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32349 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32350 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32351 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32352 lto_varpool_encoder_encode_initializer_p,
32353 lto_set_varpool_encoder_encode_initializer): New functions.
32354 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32355 call output_varpool.
32356 (input_varpool_node): Do not always set analyzed.
32357 (input_cgraph_1): Return vector of cgraph nodes.
32358 (input_varpool_1): Return vector of varpools.
32359 (input_cgraph): Free the vectors.
32360 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32361 output only initializers needed.
32362 (lto_output): Only call output_cgraph.
32363 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32364 * lto-section-out.c (lto_new_out_decl_state): Initialize
32365 state->varpool_node_encoder.
32366 * lto-streamer.h (lto_varpool_encoder_d): New.
32367 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32368 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32369 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32370 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32371 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32373 (output_varpool, input_varpool): Remove declarations.
32375 2010-05-05 Jan Hubicka <jh@suse.cz>
32377 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32378 with body can prevail.
32380 2010-05-05 Jan Hubicka <jh@suse.cz>
32382 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32385 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32387 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32389 * gengtype.h (erro_at_line): Constify pos argument.
32391 * gengtype.c: Include hashtab.h.
32392 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32393 (error_at_line): Constify pos argument.
32394 (do_typedef): Initialize p->opt field.
32395 (get_file_gtfilename): Fix comment typo.
32396 (struct walk_type_data): Constify line field.
32397 (get_output_file_for_structure): New function.
32398 (write_local_func_for_structure): Constify orig_s argument.
32399 Use get_output_file_for_structure.
32400 (write_func_for_structure): Use get_output_file_for_structure.
32401 (INDENT): New define.
32402 (dump_pair, dump_type, dump_type_list, dump_typekind)
32403 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32404 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32406 (seen_types): New variable.
32407 (main): New variable do_dump. Process "-d" command line option.
32408 Call dump_everything if dump requested.
32410 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32412 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32413 in a temporary instead of invoking the macro multiple times.
32414 (track_expr_p): Likewise.
32416 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32418 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32420 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32421 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32422 conditions for printing notes.
32423 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32424 true, update documentation.
32425 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32427 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32430 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32433 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32436 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32437 (*sse_prologue_save_insn1): Likewise.
32438 (SSE prologue save splitter): Likewise.
32440 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32442 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32443 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32444 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32445 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32446 all decls. Call it on DECL_FIELD_OFFSET of fields.
32447 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32448 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32450 2010-05-04 Martin Jambor <mjambor@suse.cz>
32452 * tree-sra.c (build_access_from_expr_1): The first parameter type
32453 changed to simple tree.
32454 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32455 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32457 (build_accesses_from_assign): Removed all parameters except for a
32458 simple gimple statement. Now returns a simple bool.
32459 (scan_function): All non-analysis parts moved to separate functions
32460 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32461 parameters and updated both callers.
32462 (sra_modify_expr): Removed parameter data.
32463 (sra_modify_function_body): New function.
32464 (perform_intra_sra): Call sra_modify_function_body to modify the
32466 (replace_removed_params_ssa_names): Parameter data changed into
32467 adjustments vector.
32468 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32469 changed the parameter dont_convert to convert with the opposite
32471 (sra_ipa_modify_assign): Parameter data changed into adjustments
32472 vector, return value changed to bool.
32473 (ipa_sra_modify_function_body): New function.
32474 (sra_ipa_reset_debug_stmts): Updated a comment.
32475 (modify_function): Use ipa_sra_modify_function_body to modify function
32478 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32480 PR middle-end/43671
32481 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32482 (canon_true_dependence): Likewise.
32483 (write_dependence_p): Likewise.
32485 2010-05-04 Jan Hubicka <jh@suse.cz>
32487 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32488 * cgraphbuild.c: Include ipa-utils.h
32489 (record_reference_ctx): New struct.
32490 (record_reference): Simplify to work on initializers; not statements.
32491 (mark_address, mark_load, mark_store): New.
32492 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32493 walk PHI nodes too.
32494 (record_references_in_initializer): Update use of record_reference.
32495 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32496 walk PHI nodes too.
32498 2010-05-04 Jan Hubicka <jh@suse.cz>
32500 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32501 node will be removed anyway.
32502 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32503 relink aliases of node into prevailing node.
32504 * varpool.c (varpool_remove_node): Remove aliases properly;
32505 when removing node, remove all its aliases too; remove DECL_INITIAL
32506 of removed node; ggc_free the varpool node.
32508 2010-05-04 Richard Guenther <rguenther@suse.de>
32510 PR tree-optimization/43879
32511 * tree-ssa-structalias.c (alias_get_name): Use
32512 DECL_ASSEMBLER_NAME if available.
32513 (create_function_info_for): Return the varinfo node.
32514 (ipa_pta_execute): Associate same-body aliases and extra names
32515 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32517 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32519 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32521 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32524 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32525 only if HONOR_REG_ALLOC_ORDER is not defined.
32527 2010-05-04 Richard Guenther <rguenther@suse.de>
32529 PR tree-optimization/43949
32530 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32533 2010-04-26 Jason Merrill <jason@redhat.com>
32535 * c.opt (-fstrict-enums): New.
32536 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32538 2010-05-03 David Ung <davidu@mips.com>
32539 James E. Wilson <wilson@codesourcery.com>
32541 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32542 emit the trap instruction before the divide for TUNE_74K.
32544 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32546 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32547 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32548 based on the above, for new target hook.
32550 * hooks.c (hook_bool_mode_true): New generic hook.
32551 * hooks.h (hook_bool_mode_true): Add prototype.
32553 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32555 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32556 target hook, set to hook_bool_mode_false.
32557 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32558 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32559 with targetm.small_register_classes_for_mode_p.
32560 (find_reusable_reload): Likewise.
32561 (combine_reloads): Likewise.
32562 * reload1.c (reload_as_needed): Likewise.
32563 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32564 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32565 dead_or_predicable): Likewise.
32566 * regmove.c (optimize_reg_copy_1): Likewise.
32567 * calls.c (prepare_call_address): Likewise.
32568 (precompute_register_parameters): Likewise.
32570 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32572 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32573 implementation of the hook that considers all register classes
32574 small except for SH64.
32575 (sh_override_options): Use the new hook.
32576 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32579 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32581 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32582 implementation of the hook that considers all register classes
32584 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32587 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32589 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32590 implementation of the hook that considers all register classes
32592 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32595 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32597 * config/m32c/m32c.h: Likewise.
32598 * config/pdp11/pdp11.h: Likewise.
32599 * config/avr/avr.h: Likewise.
32600 * config/xtensa/xtensa.h: Likewise.
32601 * config/m68hc11/m68hc11.h: Likewise.
32602 * config/mn10300/mn10300.h: Likewise.
32603 * config/mcore/mcore.h: Likewise.
32604 * config/h8300/h8300.h: Likewise.
32605 * config/bfin/bfin.h: Likewise.
32607 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32608 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32610 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32612 * double-int.h (tree_to_double_int): Remove macro.
32613 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32614 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32615 (tree_to_double_int): New function.
32616 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32618 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32620 2010-05-03 Richard Guenther <rguenther@suse.de>
32622 PR tree-optimization/43971
32623 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32624 constraints in the !flag_delete_null_pointer_checks case.
32626 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32629 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32630 result mode matches original rtl mode.
32632 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32635 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32637 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32639 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32640 when processing flag options.
32642 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32644 * gcov-iov.c (main): Change format string placeholder
32645 from %#08x to 0x%08x.
32646 * genchecksum.c (dosum): Change format string placeholder
32647 from %#02x to 0x%02x.
32649 2010-05-02 Richard Guenther <rguenther@suse.de>
32651 PR tree-optimization/43879
32652 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32654 2010-05-02 Bruno Haible <bruno@clisp.org>
32656 * doc/extend.texi (Function Attributes): Fix a typo.
32658 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32661 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32662 placeholder from 0x%x to %#x.
32663 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32664 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32665 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32666 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32667 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32668 * config/i386/i386.c (ix86_target_string): Ditto.
32669 * config/i386/i386.c (output_pic_addr_const): Ditto.
32670 (print_operand): Ditto.
32672 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32674 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32675 placeholder from 0x%x to %#x.
32676 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32677 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32678 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32679 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32680 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32681 * optc-gen.awk: Ditto.
32682 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32683 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32684 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32685 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32687 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32689 * target.h (struct calls): Add function_value_regno_p field.
32690 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32691 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32692 * targhooks.c (default_function_value_regno_p): New function.
32693 * targhooks.h (default_function_value_regno_p): Declare function.
32694 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32695 * builtins.c. (apply_result_size): (Ditto.).
32696 * combine.c. (likely_spilled_retval_p): (Ditto.).
32697 * mode-switching.c. Include 'target.h'.
32698 (create_pre_exit): Use function_value_regno_p hook.
32699 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32700 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32701 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32703 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32704 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32705 (ix86_function_value_regno_p): Declare as static, change argument
32706 type to const unsigned int.
32707 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32709 2010-05-01 Richard Guenther <rguenther@suse.de>
32711 PR tree-optimization/43949
32712 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32714 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32716 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32718 * rtl.h (CONST_DOUBLE_P): Define.
32719 (rtx_to_double_int): Declare.
32720 * emit-rtl.c (rtx_to_double_int): New function.
32721 * dwarf2out.c (insert_double): New function.
32722 (loc_descriptor, add_const_value_attribute): Clean up, use
32723 rtx_to_double_int and insert_double functions.
32725 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32727 * doc/extend.texi (Inline): Add missing return keyword to examples.
32728 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32731 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32733 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32734 the variable part of the offset as well. Use highest_pow2_factor for
32735 all alignment checks.
32737 2010-04-30 Richard Guenther <rguenther@suse.de>
32739 PR tree-optimization/43879
32740 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32743 2010-04-30 Jan Hubicka <jh@suse.cz>
32745 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32747 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32749 2010-04-30 Jan Hubicka <jh@suse.cz>
32751 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32753 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32754 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32755 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32756 cgraph_node_set_needs_ltrans_p): Remove.
32758 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32760 * sdbout.c: Include vec.h, do not include varray.h.
32761 (deferred_global_decls, sdbout_global_decl,
32762 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32763 * toplev.c: Do not include varray.h.
32764 (dump_memory_report): Do not dump VARRAY statistics.
32765 * gengtype.c (open_base_file): Ignore varray.h.
32766 * Makefile.in: Update for abovementioned changes.
32767 Remove all traces of varray.c and varray.h.
32768 * varray.c: Remove file.
32769 * varray.h: Remove file.
32771 2010-04-30 Jan Hubicka <jh@suse.cz>
32773 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32776 2010-04-30 Jan Hubicka <jh@suse.cz>
32778 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32781 2010-04-30 Richard Guenther <rguenther@suse.de>
32783 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32784 constraints for CONSTRUCTOR.
32786 2010-04-30 Richard Guenther <rguenther@suse.de>
32789 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32790 first after all lowering passes.
32792 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32794 * toplev.c: Include varray.h for statistics dumping.
32795 * tree.h: Do not declare varray_head_tag.
32796 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32797 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32798 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32799 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32800 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32801 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32802 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32803 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32805 * Makefile.in: Update for abovementioned changes.
32807 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32810 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32812 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32814 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32815 Use this function to do machine-specific conversion.
32816 (picochip_legitimize_reload_address): Likewise.
32817 (picochip_legitimate_address_p): Check valid base register only if
32819 (picochip_check_conditional_copy): Check for modw only if opnd is
32821 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32822 to call the function in c.
32823 * config/picochip/picochip-protos.h
32824 (picochip_legitimize_reload_address): Define.
32825 * config/picochip/picochip.md (supported_compare1): Define.
32827 2010-04-30 Jan Hubicka <jh@suse.cz>
32829 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32830 (cgraph_global_info): Remove inlined.
32831 (LTO_cgraph_tag_names): Remove.
32832 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32833 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32834 simplify cgraph tags and document.
32835 (lto_output_node): Use only LTO_cgraph_unavail_node and
32836 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32837 for_functions_valid, global info, process and output flags.
32838 (input_overwrite_node): Initialize estimated stack size and
32839 estimated growth. Do not read flags we no longer store.
32840 (input_node): Likewise do not read info no longer stored.
32841 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32844 2010-04-30 Richard Guenther <rguenther@suse.de>
32846 PR tree-optimization/43879
32847 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32848 handle non-zero initializers.
32850 2010-04-30 Richard Guenther <rguenther@suse.de>
32852 * builtins.c (fold_builtin_1): Delete free (0).
32854 2010-04-29 Jan Hubicka <jh@suse.cz>
32856 * gengtype.c (open_base_files): Add lto-streamer.h
32857 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32858 (pass_ipa_cp): GGC collect.
32859 * toplev. (compile_file): Do not output symbols.
32860 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32861 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32862 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32863 * lto-section-in.c: Include ggc.h
32864 (lto_new_in_decl_state): Alloc in GGC.
32865 (lto_delete_in_decl_state): Likewise.
32866 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32869 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32872 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32873 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32874 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32875 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32876 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32877 account only if HONOR_REG_ALLOC_ORDER is not defined.
32878 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32879 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32881 2010-04-29 Jon Grant <04@jguk.org>
32883 * collect2.c (vflag): Change type from int to bool.
32885 (helpflag): New global bool.
32886 (main): Set vflag and debug with boolean, not integer truth values.
32887 Accept new "--help" option and output usage text if found.
32888 * collect2.h (vflag): Update prototype.
32891 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32894 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32896 2010-04-29 Richard Guenther <rguenther@suse.de>
32899 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32900 with ATTRIBUTE_UNUSED.
32902 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32905 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32906 INSN_P with NONDEBUG_INSN_P.
32907 (distance_non_agu_define): Likewise.
32908 (distance_agu_use): Likewise.
32910 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32912 From Dominique d'Humieres <dominiq@lps.ens.fr>
32914 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32917 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32919 * plugin.h (invoke_plugin_callbacks): New inline function.
32920 * plugin.c (flag_plugin_added): New global flag.
32921 (add_new_plugin): Initialize above flag.
32922 (invoke_plugin_callbacks): Rename to ...
32923 (invoke_plugin_callbacks_full): ... this.
32925 2010-04-28 Jan Hubicka <jh@suse.cz>
32927 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32928 (lto_varpool_replace_node): New.
32929 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32930 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32931 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32932 * cgraph.h (varpool_node_ptr): New type.
32933 (varpool_node_ptr): New vector.
32934 (varpool_node_set_def): New structure.
32935 (varpool_node_set): New type.
32936 (varpool_node_set): New vector.
32937 (varpool_node_set_element_def): New structure.
32938 (varpool_node_set_element, const_varpool_node_set_element): New types.
32939 (varpool_node_set_iterator): New type.
32940 (varpool_node): Add prev pointers, add used_from_other_partition,
32941 in_other_partition.
32942 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32943 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32944 varpool_get_node, varpool_remove_node): Declare.
32945 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32946 varpool_node_set_size): New inlines.
32947 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32948 * tree-pass.h (varpool_node_set_def): Forward declare.
32949 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32950 (ipa_write_optimization_summaries): Update prototype.
32951 * ipa-cp.c (ipcp_write_summary): Update.
32952 * ipa-reference.c (ipa_reference_write_summary): Update.
32953 * lto-cgraph.c (lto_output_varpool_node): New static function.
32954 (output_varpool): New function.
32955 (input_varpool_node): New static function.
32956 (input_varpool_1): New function.
32957 (input_cgraph): Input varpool.
32958 * ipa-pure-const.c (pure_const_write_summary): Update.
32959 * lto-streamer-out.c (lto_output): Update, output varpool too.
32960 (write_global_stream): Kill WPA hack.
32961 (produce_asm_for_decls): Update.
32962 (output_alias_pair_p): Handle variables.
32963 (output_unreferenced_globals): Output only needed partition of varpool.
32964 * ipa-inline.c (inline_write_summary): Update.
32965 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32967 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32968 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32969 varpool_node_set_new, varpool_node_set_add,
32970 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32971 debug_varpool_node_set): New functions.
32972 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32973 (execute_one_pass): Process new decls too.
32974 (ipa_write_summaries_2): Pass around vsets.
32975 (ipa_write_summaries_1): Likewise.
32976 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32978 (ipa_write_optimization_summaries_1): Pass around vsets.
32979 (ipa_write_optimization_summaries): Likewise.
32980 * varpool.c (varpool_get_node): New.
32981 (varpool_node): Update doubly linked lists.
32982 (varpool_remove_node): New.
32983 (dump_varpool_node): More dumping.
32984 (varpool_enqueue_needed_node): Update doubly linked lists.
32985 (decide_is_variable_needed): Kill ltrans hack.
32986 (varpool_finalize_decl): Kill lto hack.
32987 (varpool_assemble_decl): Skip decls in other partitions.
32988 (varpool_assemble_pending_decls): Update doubly linkes lists.
32989 (varpool_empty_needed_queue): Likewise.
32990 (varpool_extra_name_alias): Likewise.
32991 * lto-streamer.c (lto_get_section_name): Add vars section.
32992 * lto-streamer.h (lto_section_type): Update.
32993 (output_varpool, input_varpool): Declare.
32995 2010-04-28 Mike Stump <mikestump@comcast.net>
32997 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32999 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33001 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
33002 record or union type with RECORD_OR_UNION_TYPE_P predicate.
33003 (lto_input_ts_type_tree_pointers): Likewise.
33004 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
33005 (lto_output_ts_type_tree_pointers): Likewise.
33007 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33009 Uniquization of constants at the Tree level
33010 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
33011 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
33013 (tree_output_constant_def): Declare.
33014 * gimplify.c (gimplify_init_constructor): When using block copy, first
33015 uniquize the constant constructor on the RHS.
33016 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
33017 DECL_IN_CONSTANT_POOL flag.
33018 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
33019 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
33021 (assemble_variable): Deal with symbols belonging to the tree constant
33023 (get_constant_section): Add ALIGN parameter and simplify.
33024 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
33025 (assemble_constant_contents): Use the expression of the VAR_DECL.
33026 (output_constant_def_contents): Use the alignment of the VAR_DECL.
33027 (tree_output_constant_def): New global function.
33028 (mark_constant): Use the expression of the VAR_DECL.
33029 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
33031 (output_object_block): Likewise and assemble the expression.
33033 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33035 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
33036 hash_tree, eq_tree): New tree hash table.
33037 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
33038 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
33039 lto_orig_address_remove): Reimplement.
33041 2010-04-28 Xinliang David Li <davidxl@google.com>
33044 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
33045 (compute_uninit_opnds_pos): New function.
33046 (is_non_loop_exit_postdominating): New function.
33047 (compute_control_dep_chain): New function.
33048 (find_pdom): New function.
33049 (convert_control_dep_chain_into_preds): New function.
33050 (find_predicates): New function.
33051 (find_control_equiv_block): New function.
33052 (collect_phi_def_edges): New function.
33053 (find_def_preds): New function.
33054 (find_dom): New function.
33055 (dump_predicates): New function.
33056 (get_cmp_code): New function.
33057 (is_value_included_in): New function.
33058 (find_matching_predicate_in_rest_chains): New function.
33059 (use_pred_not_overlap_with_undef_path_pred): New function.
33060 (is_use_properly_guarded): New function.
33061 (normalize_cond_1): New function.
33062 (is_and_or_or): New function.
33063 (normalize_cond): New function.
33064 (is_gcond_subset_of): New function.
33065 (is_subset_of_any): New function.
33066 (is_or_set_subset_of): New function.
33067 (is_and_set_subset_of): New function.
33068 (is_norm_cond_subset_of): New function.
33069 (is_pred_expr_subset_of): New function.
33070 (is_pred_chain_subset_of): New function.
33071 (is_included_in): New function.
33072 (is_superset_of): New function.
33073 (find_uninit_use): New function.
33074 (warn_uninitialized_phi): New function.
33075 (compute_possibly_undefined_names): New function.
33076 (ssa_undefined_value_p): New function.
33077 (execute_late_warn_uninitialized): New function.
33078 * tree-ssa.c (ssa_undefined_value_p): Removed.
33079 (warn_uninit): Changed to extern.
33080 (warn_uninitialized_phi): Removed.
33081 (warn_uninitialized_vars): Changed to extern.
33082 (execute_late_warn_uninitialized): Removed
33083 * tree-flow.h: Add new prototypes.
33084 * timevar.def: Add new time variable.
33085 * Makefile.in: Add new build file.
33087 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
33089 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
33092 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33095 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
33097 2010-04-28 Martin Jambor <mjambor@suse.cz>
33099 * cgraph.h (struct cgraph_node): New field indirect_calls.
33100 (struct cgraph_indirect_call_info): New type.
33101 (struct cgraph_edge): Removed field indirect_call. New fields
33102 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
33103 (cgraph_create_indirect_edge): Declare.
33104 (cgraph_make_edge_direct): Likewise.
33105 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
33106 * ipa-prop.h (struct ipa_param_call_note): Removed.
33107 (struct ipa_node_params): Removed field param_calls.
33108 (ipa_create_all_structures_for_iinln): Declare.
33109 * cgraph.c: Described indirect edges and uids in initial comment.
33110 (cgraph_add_edge_to_call_site_hash): New function.
33111 (cgraph_edge): Search also among the indirect edges, use
33112 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
33113 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
33114 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
33116 (initialize_inline_failed): Assign a reason to indirect edges.
33117 (cgraph_create_edge_1): New function.
33118 (cgraph_create_edge): Moved some functionality to
33119 cgraph_create_edge_1.
33120 (cgraph_create_indirect_edge): New function.
33121 (cgraph_edge_remove_callee): Add an assert checking for
33123 (cgraph_edge_remove_caller): Special-case indirect edges.
33124 (cgraph_remove_edge): Likewise.
33125 (cgraph_set_edge_callee): New function.
33126 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33127 (cgraph_make_edge_direct): New function.
33128 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33129 the declaration of the call statement matches.
33130 (cgraph_node_remove_callees): Special-case indirect edges.
33131 (cgraph_clone_edge): Likewise.
33132 (cgraph_clone_node): Clone also the indirect edges.
33133 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33134 indirect_call, dump count of indirect_calls edges.
33135 * ipa-prop.c (iinlining_processed_edges): New variable.
33136 (ipa_note_param_call): Create indirect edges instead of
33137 creating notes. New parameter node.
33138 (ipa_analyze_call_uses): New parameter node, pass it on to
33139 ipa_note_param_call.
33140 (ipa_analyze_stmt_uses): Likewise.
33141 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33142 (print_edge_addition_message): Work on edges rather than on notes.
33143 (update_call_notes_after_inlining): Likewise, renamed to
33144 update_indirect_edges_after_inlining.
33145 (ipa_create_all_structures_for_iinln): New function.
33146 (ipa_free_node_params_substructures): Do not free notes.
33147 (ipa_edge_duplication_hook): Propagate bits within
33148 iinlining_processed_edges bitmap.
33149 (ipa_node_duplication_hook): Do not duplicate notes.
33150 (free_all_ipa_structures_after_ipa_cp): Renamed to
33151 ipa_free_all_structures_after_ipa_cp.
33152 (free_all_ipa_structures_after_iinln): Renamed to
33153 ipa_free_all_structures_after_iinln.
33154 (ipa_write_param_call_note): Removed.
33155 (ipa_read_param_call_note): Removed.
33156 (ipa_write_indirect_edge_info): New function.
33157 (ipa_read_indirect_edge_info): Likewise.
33158 (ipa_write_node_info): Do not stream notes, do stream information
33160 (ipa_read_node_info): Likewise.
33161 (lto_ipa_fixup_call_notes): Removed.
33162 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33163 * ipa-inline.c (pass_ipa_inline): Likewise.
33164 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33165 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33166 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33168 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33170 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33171 (output_cgraph): Stream also indirect edges.
33172 (lto_output_edge): Added capability to stream indirect edges.
33173 (input_edge): Likewise.
33174 (input_cgraph_1): Likewise.
33175 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33178 2010-04-28 Richard Guenther <rguenther@suse.de>
33180 PR tree-optimization/43879
33181 PR tree-optimization/43909
33182 * tree-ssa-structalias.c (struct variable_info): Add
33183 only_restrict_pointers flag.
33184 (new_var_info): Initialize it. Increment stats.total_vars here.
33185 (create_function_info_for): Do not increment stats.total_vars here.
33186 (get_function_part_constraint): Fix build with C++.
33187 (insert_into_field_list): Remove.
33188 (push_fields_onto_fieldstack): Properly merge fields.
33189 (create_variable_info_for): Split and simplify.
33190 (create_variable_info_for_1): New piece.
33191 (intra_create_variable_infos): Properly make restrict constraints
33194 2010-04-28 Richard Guenther <rguenther@suse.de>
33197 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33199 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33200 Jan Hubicka <hubicka@ucw.cz>
33202 * doc/invoke.texi (-Wsuggest-attribute=const,
33203 -Wsuggest-attribute=pure): Document.
33204 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33205 (function_always_visible_to_compiler_p,
33206 suggest_attribute, warn_function_pure, warn_function_const):
33208 (check_call): Improve debug info.
33209 (analyze_function): Do not check availability.
33210 (add_new_function): Check availability.
33211 (propagate): Output warnings.
33212 (skip_function_for_local_pure_const): New function.
33213 (local_pure_const): Use it; output warnings.
33214 * common.opt (Wsuggest-attribute=const,
33215 Wsuggest-attribute=pure): New.
33217 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33219 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33220 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33221 or DW_CFA_def_cfa_offset{,_sf}.
33223 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33225 * tree.h: Fix truncated long macros.
33227 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33229 * collect2.c (TARGET_64BIT): Redefine to target's default.
33230 * tlink.c: Likewise.
33231 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33232 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33233 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33234 for underscoring __USER_LABEL_PREFIX__.
33235 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33236 (SUB_LINK_ENTRY32): New.
33237 (SUB_LINK_ENTRY64): New.
33238 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33239 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33240 (SUB_LINK_ENTRY64): New.
33241 (SUB_LINK_ENTRY): New.
33242 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33243 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33244 x64 target is choosen.
33245 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33246 * configure: Regenerated.
33247 * configure.ac (leading-mingw64-underscores): Option added.
33249 2010-04-27 Jan Hubicka <jh@suse.cz>
33251 * doc/invoke.texi (-fipa-profile): Document.
33252 * opts.c (decode_options): Enable ipa-profile at -O1.
33253 * timevar.def (TV_IPA_PROFILE): Define.
33254 * common.opt (fipa-profile): Add.
33255 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33257 (cgraph_propagate_frequency): Handle only local ones.
33258 * tree-pass.h (pass_ipa_profile): Declare.
33259 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33260 (pass_ipa_profile): Use TV_IPA_PROFILE.
33261 * ipa.c (ipa_profile): New function.
33262 (gate_ipa_profile): Likewise.
33263 (pass_ipa_profile): New global variable.
33264 * passes.c (pass_ipa_profile): New.
33266 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33268 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33270 2010-04-27 Martin Jambor <mjambor@suse.cz>
33272 PR middle-end/43812
33273 * ipa.c (dissolve_same_comdat_group_list): New function.
33274 (function_and_variable_visibility): Call
33275 dissolve_same_comdat_group_list when comdat group contains external or
33277 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33278 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33280 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33282 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33283 (const_hash_1) <VECTOR_CST>: New case.
33284 (compare_constant) <VECTOR_CST>: Likewise.
33285 <ADDR_EXPR>: Deal with LABEL_REFs.
33286 (copy_constant) <VECTOR_CST>: New case.
33288 2010-04-27 Jan Hubicka <jh@suse.cz>
33290 * cgraph.c (cgraph_propagate_frequency): New function.
33291 * cgraph.h (cgraph_propagate_frequency): Declare.
33292 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33293 cgraph_propagate_frequency.
33295 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33297 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33299 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33302 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33303 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33304 here to determine which regs to push and how much stack to reserve.
33306 2010-04-27 Jie Zhang <jie@codesourcery.com>
33308 * doc/gimple.texi (gimple_statement_with_ops): Remove
33309 addresses_taken field.
33310 (gimple_statement_with_memory_ops): Likewise.
33312 2010-04-27 Jan Hubicka <jh@suse.cz>
33314 * tree-inline.c (eni_inlining_weights): Remove.
33315 (estimate_num_insns): Special case more builtins.
33317 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33320 * c-typeck.c (build_binary_op): Move forward check for comparison
33321 pointer with null pointer constant and adjust the diagnostic message.
33323 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33326 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33327 binutils supports extended .section directive needed by LTO, or
33328 warn if older binutils found.
33329 (LTO_BINARY_READER): New AC_SUBST'd variable.
33330 (LTO_USE_LIBELF): Likewise.
33331 * config.gcc (lto_binary_reader): New target-specific configure
33333 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33334 (LTO_USE_LIBELF): Likewise.
33335 * configure: Regenerate.
33337 * collect2.c (is_elf): Rename from this ...
33338 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33339 object files in addition to ELF-formatted ones.
33340 (scan_prog_file): Caller updated. Also allow for LTO info marker
33341 symbol to be prefixed or not by an extra underscore.
33343 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33344 * config/i386/winnt.c: Also #include lto-streamer.h
33345 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33346 LTO named sections.
33347 (i386_pe_asm_output_aligned_decl_common): Add comment.
33348 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33350 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33353 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33354 Add missing earlyclobber for second alternative.
33356 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33358 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33359 bits for artificial defs at the top of the block.
33360 * fwprop.c (single_def_use_enter_block): Don't call it.
33362 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33365 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33366 instead of "$gcc_cv_objdump -T".
33367 Use "-undefined dynamic_lookup" on darwin.
33368 * configure: Regenerate.
33370 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33373 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33375 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33377 * c-parser.c (struct c_token): Move location field up.
33378 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33379 (struct c_declspecs): Convert typespec_word, storage_class, and
33380 default_int_p into bitfields.
33381 (struct c_declarator): Move loc field up.
33383 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33385 * cfgloop.h (struct loop): Move can_be_parallel field up.
33386 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33387 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33389 (struct iv_cand): Convert pos field into a bitfield.
33390 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33392 (struct _stmt_vec_info): Shuffle fields for better packing.
33394 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33396 * varasm.c (IN_NAMED_SECTION): Remove guard.
33397 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33398 (IN_NAMED_SECTION_P): ...this.
33399 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33400 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33402 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33404 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33405 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33406 of shadowing it. Fix comments.
33408 2010-04-26 Jan Hubicka <jh@suse.cz>
33410 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33411 (cgraph_clone_node): Copy function frequency.
33412 * cgraph.h (node_frequency): New enum
33413 (struct cgraph_node): Add.
33414 * final.c (rest_of_clean_state): Update.
33415 * lto-cgraph.c (lto_output_node): Output node frequency.
33416 (input_overwrite_node): Input node frequency.
33417 * tre-ssa-loop-ivopts (computation_cost): Update.
33418 * lto-streamer-out.c (output_function): Do not output function
33420 * predict.c (maybe_hot_frequency_p): Update and handle functions
33422 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33424 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33425 (compute_function_frequency): Set noreturn functions to be executed
33427 (choose_function_section): Update.
33428 * lto-streamer-in.c (input_function): Do not input function frequency.
33429 * function.c (allocate_struct_function): Do not initialize function
33431 * function.h (function_frequency): Remove.
33432 (struct function): Remove function frequency.
33433 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33434 (try_update): Update.
33435 * tree-inline.c (initialize_cfun): Do not update function frequency.
33436 * passes.c (pass_init_dump_file): Update.
33437 * i386.c (ix86_compute_frame_layout): Update.
33438 (ix86_pad_returns): Update.
33440 2010-04-26 Jie Zhang <jie@codesourcery.com>
33442 PR tree-optimization/43833
33443 * tree-vrp.c (range_int_cst_p): New.
33444 (range_int_cst_singleton_p): New.
33445 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33446 when both operands are constants. Use range_int_cst_p in
33449 2010-04-26 Jan Hubicka <jh@suse.cz>
33451 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33453 2010-04-26 Richard Guenther <rguenther@suse.de>
33456 * gimple.c (gimple_decl_printable_name): Deal gracefully
33457 with a NULL DECL_NAME.
33459 2010-04-26 Richard Guenther <rguenther@suse.de>
33462 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33463 if emitting debug information and it is either a function
33464 or a namespace decl.
33466 2010-04-26 Ira Rosen <irar@il.ibm.com>
33468 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33469 determine if the statement is vectorizable, and a macro to access it.
33470 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33471 Skip statements that can't be vectorized. If the analysis fails,
33472 mark the statement as unvectorizable if vectorizing basic block.
33473 (vect_compute_data_refs_alignment): Likewise.
33474 (vect_verify_datarefs_alignment): Skip statements marked as
33475 unvectorizable. Add print.
33476 (vect_analyze_group_access): Skip statements that can't be
33477 vectorized. If the analysis fails, mark the statement as
33478 unvectorizable if vectorizing basic block.
33479 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33480 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33481 generated stmts for SLP.
33482 (new_stmt_vec_info): Initialize the new field.
33483 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33484 statements marked as unvectorizable.
33486 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33488 * c-common.c (flag_isoc1x): New.
33489 (flag_isoc99): Update comment.
33490 * c-common.h (flag_isoc1x): New.
33491 (flag_isoc99): Update comment.
33492 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33493 __<type>_DECIMAL_DIG__.
33494 * c-opts.c (set_std_c1x): New.
33495 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33496 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33497 * c.opt (-std=c1x, -std=gnu1x): New options.
33498 * doc/cpp.texi: Mention -std=c1x.
33499 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33500 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33501 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33502 * doc/standards.texi: Mention C1X.
33503 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33504 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33505 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33508 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33510 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33511 placeholder from 0x%x to %#x.
33512 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33513 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33514 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33515 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33516 * config/i386/i386.c (ix86_target_string): Ditto.
33517 (output_pic_addr_const): Ditto.
33518 (print_operand): Ditto.
33520 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33522 * combine.c (find_split_point): Add third argument. Use it
33523 to find nested multiply-accumulate instructions. Adjust calls.
33524 (try_combine): Adjust call to find_split_point.
33526 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33528 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33530 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33532 PR tree-optimization/41442
33533 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33534 (fold_binary_loc): Call it.
33536 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33538 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33539 * opts.c (common_handle_option): Allow disabling it.
33540 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33542 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33544 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33545 between modes if both types are integral.
33547 2010-04-23 Richard Guenther <rguenther@suse.de>
33549 PR tree-optimization/43572
33550 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33552 2010-04-23 Richard Guenther <rguenther@suse.de>
33555 * tree-inline.c (tree_can_inline_p): Also check compatibility
33558 2010-04-23 Martin Jambor <mjambor@suse.cz>
33560 PR tree-optimization/43846
33561 * tree-sra.c (struct access): New flag grp_assignment_read.
33562 (build_accesses_from_assign): Set grp_assignment_read.
33563 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33564 (enum mark_read_status): New type.
33565 (analyze_access_subtree): Propagate grp_assignment_read, create
33566 accesses also if both direct_read and root->grp_assignment_read.
33568 2010-04-23 Martin Jambor <mjambor@suse.cz>
33570 PR middle-end/43835
33571 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33572 function does not have type attributes.
33574 2010-04-23 Richard Guenther <rguenther@suse.de>
33577 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33580 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33582 * sese.h (create_if_region_on_edge): Remove.
33584 * sese.c (create_if_region_on_edge): Make static.
33586 * tree-inline.c: Do not include ggc.h.
33588 * expr.c: Do not include ggc.h.
33590 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33593 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33596 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33597 in the middle of insns for casesi_worker_2.
33599 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33601 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33603 2010-04-22 Ira Rosen <irar@il.ibm.com>
33605 PR tree-optimization/43842
33606 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33607 loop unrolling in update of exit phis. Fix comment.
33608 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33609 least two reduction statements in the loop before starting SLP
33612 2010-04-22 Nick Clifton <nickc@redhat.com>
33614 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33616 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33618 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33619 to simplify a + ~a.
33621 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33623 * tree-parloops.c (loop_parallel_p): New argument
33624 parloop_obstack. Pass it down.
33625 (parallelize_loops): New variable parloop_obstack. Initialize it,
33626 pass it down, free it.
33628 * tree-loop-linear.c (linear_transform_loops): Pass down
33631 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33632 of type struct obstack *.
33634 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33635 scratch_obstack. Initialize it, pass down, free it.
33637 * lambda.h (lambda_loop_new): Remove.
33638 (lambda_matrix_new, lambda_matrix_inverse)
33639 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33640 argument of type struct obstack *.
33642 * lambda-trans.c (lambda_trans_matrix_new): New argument
33643 lambda_obstack. Pass it down, use obstack allocation for ret.
33644 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33647 * lambda-mat.c (lambda_matrix_get_column)
33648 (lambda_matrix_project_to_null): Remove.
33649 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33650 allocation for mat.
33651 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33654 * lambda-code.c (lambda_loop_new): New function.
33655 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33656 (lambda_compute_auxillary_space, lambda_compute_target_space)
33657 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33658 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33659 (build_access_matrix): New argument lambda_obstack. Use obstack
33661 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33662 argument lambda_obstack. Pass it down.
33664 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33666 * optabs.h (expand_widening_mult): Declare.
33668 2010-04-22 Richard Guenther <rguenther@suse.de>
33670 PR tree-optimization/43845
33671 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33672 lookup the CALL_EXPR function and arguments.
33674 2010-04-22 Nick Clifton <nickc@redhat.com>
33676 * config/stormy16/stormy16.c
33677 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33678 * config/stormy16/stormy16.h: Tidy up formatting.
33679 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33680 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33681 (ineqbranchsi): Delete pattern.
33682 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33683 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33684 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33685 stormy16-lib2-ucmpsi2.c.
33687 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33689 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33690 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33691 extra set merge_set_noclobber, and use it to relax the final test
33693 * df.h (df_simulate_find_noclobber_defs): Declare.
33694 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33696 (df_simulate_find_noclobber_defs): New function.
33698 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33700 * config/i386/i386.md: Use {} around multi-line preparation statements.
33702 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33704 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33705 (process_init_element): New argument of type struct obstack *.
33707 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33708 (set_init_index, set_init_label, set_nonincremental_init)
33709 (set_nonincremental_init_from_string, find_init_member)
33710 (output_init_element, output_pending_init_elements)
33711 (process_init_element): New argument braced_init_obstack. Pass it
33713 (push_range_stack, add_pending_init): New argument
33714 braced_init_obstack. Use obstack allocation.
33716 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33717 braced_init_obstack. Pass it down.
33718 (c_parser_braced_init): New variables ret, braced_init_obstack.
33719 Initialize obstack, pass it down and finally free it.
33721 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33723 PR middle-end/29274
33724 * tree-pass.h (pass_optimize_widening_mul): Declare.
33725 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33726 gate_optimize_widening_mul): New static functions.
33727 (pass_optimize_widening_mul): New.
33728 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33729 <case MULT_EXPR>: Remove support for widening multiplies.
33730 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33731 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33732 simplify_gen_unary rather than directly building extensions.
33733 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33735 * expmed.c (expand_widening_mult): New function.
33736 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33738 2010-04-21 Jan Hubicka <jh@suse.cz>
33740 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33741 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33742 * lto-wpa-fixup.c: Remove.
33743 * Makefile.in (lto-wpa-fixup.o): Remove.
33744 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33745 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33746 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33748 2010-04-21 Jan Hubicka <jh@suse.cz>
33750 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33751 add write_optimization_summary, read_optimization_summary.
33752 (ipa_write_summaries_of_cgraph_node_set): Remove.
33753 (ipa_write_optimization_summaries): Declare.
33754 (ipa_read_optimization_summaries): Declare.
33755 * ipa-cp.c (pass_ipa_cp): Update.
33756 * ipa-reference.c (pass_ipa_reference): Update.
33757 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33758 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33760 * ipa-inline.c (pass_ipa_inline): Update.
33761 * ipa.c (pass_ipa_whole_program): Update.
33762 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33763 * passes.c (ipa_write_summaries_1): Do not test wpa.
33764 (ipa_write_optimization_summaries_1): New.
33765 (ipa_write_optimization_summaries): New.
33766 (ipa_read_summaries): Do not test ltrans.
33767 (ipa_read_optimization_summaries_1): New.
33768 (ipa_read_optimization_summaries): New.
33770 2010-04-21 Jan Hubicka <jh@suse.cz>
33772 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33773 for boundary nodes.
33774 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33776 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33779 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33780 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33782 2010-04-21 Jan Hubicka <jh@suse.cz>
33784 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33786 2010-04-21 Jan Hubicka <jh@suse.cz>
33788 * varpool.c (decide_is_variable_needed): Variable is always needed
33791 2010-04-21 Jan Hubicka <jh@suse.cz>
33793 * opts.c (decode_options): Enable pure-const pass for whopr.
33795 2010-04-21 Jan Hubicka <jh@suse.cz>
33797 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33798 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33800 (cgraph_decide_inlining): Do not expect callee to be removed in all
33803 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33805 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33807 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33809 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33810 amdfam10_decode attributes.
33812 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33814 PR middle-end/43570
33815 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33816 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33817 (lower_copyprivate_clauses): Use private var in outer
33818 context instead of original var. Make sure the types
33819 are correct for VLAs.
33821 2010-04-21 Richard Guenther <rguenther@suse.de>
33823 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33824 to non-pointer objects.
33826 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33828 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33829 last chain entry if it starts with the still current label.
33830 (add_location_or_const_value_attribute): Check that
33831 loc_list->first->next is NULL instead of comparing ->first with ->last.
33832 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33833 to add_var_loc_to_decl.
33835 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33836 >= 4 add also address size and segment size fields into CIE header.
33838 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33839 long as address size is the same as sizeof (void *) and
33841 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33842 address size or segment size is unexpected, return DW_EH_PE_omit.
33843 (classify_object_over_fdes): If get_cie_encoding returned
33844 DW_EH_PE_omit, return -1.
33845 (init_object): If classify_object_over_fdes returned -1,
33846 pretend there were no FDEs at all.
33848 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33850 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33851 bswap{si,di}2 using SWI48 mode iterator.
33852 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33853 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33854 set modrm attribute of bswap insn to 0 and remove length attribute.
33855 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33856 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33857 set mode attribute to <MODE> and remove length attribute.
33859 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33861 PR rtl-optimization/43520
33862 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33863 zero available registers.
33865 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33867 * builtins.c (fold_builtin_cproj): Fold more cases.
33869 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33871 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33872 (fold_builtin_1): Fold builtin cproj.
33873 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33874 Use ATTR_CONST_NOTHROW_LIST.
33876 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33878 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33879 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33880 ffsi2_no_cmove for !TARGET_CMOVE.
33881 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33882 (ffssi2): Remove expander.
33883 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33885 (ctz<mode>2): Ditto from ctz{si,di}2.
33886 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33888 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33891 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33893 * dwarf2out.c (AT_linkage_name): Define.
33894 (clone_as_declaration): Handle DW_AT_linkage_name.
33895 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33896 of DW_AT_MIPS_linkage_name.
33897 (move_linkage_attr): Likewise.
33898 (dwarf2out_finish): Likewise.
33900 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33902 PR middle-end/41952
33903 * fold-const.c (fold_comparison): New folding rule.
33905 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33907 * double-int.h (double_int_setbit): Declare.
33908 * double-int.c (double_int_setbit): New function.
33909 * rtl.h (immed_double_int_const): Declare.
33910 * emit-rtl.c (immed_double_int_const): New function.
33911 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33912 and immed_double_int_const functions.
33913 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33914 expand_copysign_bit): (Ditto.).
33915 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33916 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33917 * dojump.c (prefer_and_bit_test): (Ditto.).
33918 * expr.c (convert_modes, reduce_to_bit_field_precision,
33919 const_vector_from_tree): (Ditto.).
33920 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33922 2010-04-20 Jan Hubicka <jh@suse.cz>
33924 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33925 (dump_cgraph_node): Dump new flags.
33926 * cgraph.h (struct cgraph_node): Add flags
33927 reachable_from_other_partition and in_other_partition.
33928 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33929 other partition can not be removed.
33930 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33931 the other partition must be output; silence sanity checking on
33932 leaking functions bodies from other paritition.
33933 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33934 (lto_output_node): Output new flags; do not sanity check that inline
33935 clones are output; drop lto_forced_extern_inline_p code; do not mock
33936 visibility flags at partition boundaries.
33937 (add_node_to): New function.
33938 (output_cgraph): Use it to sort functions so masters appear before
33940 (input_overwrite_node): Input new flags.
33941 * passes.c (ipa_write_summaries): Do not call
33942 lto_new_extern_inline_states.
33943 * lto-section-out.c (forced_extern_inline,
33944 lto_new_extern_inline_states lto_delete_extern_inline_states,
33945 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33946 * lto-streamer.h (lto_new_extern_inline_states,
33947 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33948 lto_forced_extern_inline_p): Kill.
33950 2010-04-20 Richard Guenther <rguenther@suse.de>
33952 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33953 from vars that can have pointers.
33954 (process_constraint): Dump useless constraints.
33956 2010-04-20 Richard Guenther <rguenther@suse.de>
33958 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33959 (dump_sa_points_to_info): Remove asserts.
33960 (init_base_vars): nothing_id isn't an escape point nor does it
33963 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33965 * tree.h (TYPE_REF_IS_RVALUE): Define.
33966 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33967 should_move_die_to_comdat, prune_unused_types_walk): Handle
33968 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33969 (modified_type_die, gen_reference_type_die): Emit
33970 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33971 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33973 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33976 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33977 calls for -fpic -m31 if they have been sibcall optimized.
33979 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33981 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33982 ar.lc fixed and call-used.
33984 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33986 2010-04-19 Jan Hubicka <jh@suse.cz>
33988 * opts.c (decode_options): Disable whpr incompatible passes.
33989 * lto/lto.c (lto_1_to_1_map): Skip clones.
33990 (read_cgraph_and_symbols): Do not mark everything as needed.
33991 (do_whole_program_analysis): Do map only after optimizing;
33992 set proper cgraph_state; use passmanager.
33994 2010-04-19 DJ Delorie <dj@redhat.com>
33996 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33997 POINTER_PLUS_EXPR and fix them.
33999 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
34001 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
34002 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
34003 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
34004 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
34005 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
34006 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
34007 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
34008 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
34009 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
34010 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
34011 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
34013 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
34015 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
34016 (check_cond_move_block): Likewise.
34017 (cond_move_process_if_block): Likewise.
34018 (noce_find_if_block): Improve formatting.
34019 (find_if_header): Pass 0 to memset and tweak conditions.
34020 (cond_exec_find_if_block): Fix long lines and tweak conditions.
34022 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34024 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
34027 PR middle-end/43337
34028 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
34029 with non-local decl doesn't need chain.
34031 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
34033 * ira-color.c (allocno_reload_assign): Avoid accumulating
34034 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
34036 2010-04-19 Martin Jambor <mjambor@suse.cz>
34038 * gimple.h (create_tmp_reg): Declare.
34039 * gimplify.c (create_tmp_reg): New function.
34040 (gimplify_return_expr): Use create_tmp_reg.
34041 (gimplify_omp_atomic): Likewise.
34042 (gimple_regimplify_operands): Likewise.
34043 * tree-dfa.c (make_rename_temp): Likewise.
34044 * tree-predcom.c (predcom_tmp_var): Likewise.
34045 (reassociate_to_the_same_stmt): Likewise.
34046 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
34047 (get_replaced_param_substitute): Likewise.
34048 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
34049 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
34050 * tree-ssa-pre.c (get_representative_for): Likewise.
34051 (create_expression_by_pieces): Likewise.
34052 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
34053 (create_tailcall_accumulator): Likewise.
34055 2010-04-19 Martin Jambor <mjambor@suse.cz>
34057 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
34059 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
34061 2010-04-19 Richard Guenther <rguenther@suse.de>
34063 PR tree-optimization/43796
34064 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
34065 from SCEV in the lattice.
34066 (vrp_visit_phi_node): Dump change.
34068 2010-04-19 Richard Guenther <rguenther@suse.de>
34070 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
34071 * configure: Re-generated.
34073 2010-04-19 Richard Guenther <rguenther@suse.de>
34075 PR tree-optimization/43783
34076 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
34077 constant ARRAY_REF operands two and three if possible.
34079 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
34082 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
34084 2010-04-19 Jie Zhang <jie@codesourcery.com>
34087 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
34089 2010-04-19 Ira Rosen <irar@il.ibm.com>
34091 PR tree-optimization/37027
34092 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
34093 and macro to access it.
34094 (vectorizable_reduction): Add argument.
34095 (vect_get_slp_defs): Likewise.
34096 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
34097 statements for possible use in SLP.
34098 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
34099 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
34100 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
34102 (vectorizable_reduction): Likewise.
34103 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
34105 (vectorizable_type_demotion, vectorizable_type_promotion,
34106 vectorizable_store): Likewise.
34107 (vect_analyze_stmt): Update call to vectorizable_reduction.
34108 (vect_transform_stmt): Likewise.
34109 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
34110 (vect_build_slp_tree): Fix indentation. Check that there are no loads
34111 from different interleaving chains in same node.
34112 (vect_slp_rearrange_stmts): New function.
34113 (vect_supported_load_permutation_p): Allow load permutations for
34114 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
34115 inside SLP nodes if necessary.
34116 (vect_analyze_slp_instance): Handle reductions.
34117 (vect_analyze_slp): Try to build SLP instances originating from groups
34119 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
34120 (vect_get_constant_vectors): Create initial vectors for reductions
34121 according to reduction code. Add new argument.
34122 (vect_get_slp_defs): Add new argument, pass it to
34123 vect_get_constant_vectors.
34124 (vect_schedule_slp_instance): Remove SLP tree root statements.
34126 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34128 * tree.h (ENUM_IS_SCOPED): Define.
34129 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34130 for ENUM_IS_SCOPED enums.
34132 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34134 * fold-const.c (fold_comparison): Use ssizetype.
34135 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34136 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34137 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
34138 * tree-object-size.c (compute_object_sizes): Use size_type_node.
34140 * tree.h (initialize_sizetypes): Remove parameter.
34141 (build_common_tree_nodes): Remove second parameter.
34142 * stor-layout.c (initialize_sizetypes): Remove parameter.
34143 Always create an unsigned type.
34144 (set_sizetype): Assert that the passed type is unsigned and simplify.
34145 * tree.c (build_common_tree_nodes): Remove second parameter.
34146 Adjust call to initialize_sizetypes.
34147 * c-decl.c (c_init_decl_processing): Remove second argument in call to
34148 build_common_tree_nodes.
34150 2010-04-18 Matthias Klose <doko@ubuntu.com>
34152 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34154 2010-04-18 Ira Rosen <irar@il.ibm.com>
34156 PR tree-optimization/43771
34157 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34158 load permutation doesn't have gaps.
34160 2010-04-18 Jan Hubicka <jh@suse.cz>
34162 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34163 (sse_prologue_save_insn expander): Use new pattern.
34164 (sse_prologue_save_insn1): New pattern and splitter.
34165 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34167 * i386.c (setup_incoming_varargs_64): Do not compute jump
34169 (ix86_gimplify_va_arg): Update alignment needed.
34170 (ix86_local_alignment): Do not align all local arrays to 128bit.
34172 2010-04-17 Jan Hubicka <jh@suse.cz>
34174 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34176 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34178 * arm.md (negdi2): Remove redundant code to force values into a
34181 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34183 * arm/bpabi.S: Add EABI alignment attributes to objects.
34184 * arm/bpabi-v6m.S: Likewise.
34185 * arm/crti.asm: Likewise.
34186 * arm/crtn.asm: Likewise.
34187 * arm/lib1funcs.asm: Likewise.
34188 * arm/libunwind.S: Likewise.
34190 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34192 * arm-protos.h (tune_params): New structure.
34193 * arm.c (current_tune): New variable.
34194 (arm_constant_limit): Delete.
34195 (struct processors): Add pointer to the tune parameters.
34196 (arm_slowmul_tune): New tuning option.
34197 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34198 (all_cores): Adjust to pick up the tuning model.
34199 (arm_constant_limit): New function.
34200 (arm_override_options): Select the appropriate tuning model. Delete
34201 initialization of arm_const_limit.
34202 (arm_split_constant): Use the new constant-limit model.
34203 (arm_rtx_costs): Pick up the current tuning model.
34204 * arm.md (is_strongarm, is_xscale): Delete.
34205 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34206 for Xscale variant architectures.
34207 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34209 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34211 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34213 (arm_rtx_costs_1): Remove unused variable extra_cost.
34214 (arm_unwind_emit_set): Use variable offset.
34215 (thumb1_output_casesi): Remove unused variable flags.
34217 2010-04-16 Jeff Law <law@redhat.com>
34219 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34220 needing assignment rather than doing a two-phase assignment. Remove
34221 unused variable 'm'.
34223 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34226 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34228 2010-04-16 Doug Kwan <dougkwan@google.com>
34230 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34231 (next_operand_entry_id): New static variable.
34232 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34233 (add_to_ops_vec): Assigned unique ID to operand entry.
34234 (struct oecount_s): New field ID.
34235 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34236 (undistribute_ops_list): Assign unique IDs to oecounts.
34237 (init_reassoc): reset next_operand_entry_id.
34239 2010-04-16 Doug Kwan <dougkwan@google.com>
34241 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34242 missing left parenthesis.
34244 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34246 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34247 *btdi_rex64 using SWI48 mode iterator.
34248 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34249 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34250 *jcc_btdi_mask_rex64.
34252 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34254 * double-int.h (tree_to_double_int): Convert to macro.
34255 * double-int.c (tree_to_double_int): Remove.
34257 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34260 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34261 with want_address 2 and in case a single element list might be
34262 possible, call it again with want_address 0.
34264 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34266 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34267 case 'W' print operands for HI mode.
34268 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34269 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34270 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34271 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34273 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34275 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34276 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34277 #xx:3 and #xx:4 mode.
34279 * config/h8300/h8300.md (inverted load with HImode dest): Add
34280 support for H8300SX.
34282 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34283 satisfy 'U' constraint.
34285 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34287 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34288 * configure: Regenerate.
34289 * config.in: Regenerate.
34290 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34293 2010-04-16 Richard Guenther <rguenther@suse.de>
34295 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34296 (struct tree_decl_common): ... here.
34297 (DECL_PT_UID): Adjust.
34298 (SET_DECL_PT_UID): Likewise.
34299 (DECL_PT_UID_SET_P): Likewise.
34301 2010-04-16 Richard Guenther <rguenther@suse.de>
34303 PR tree-optimization/43572
34304 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34305 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34306 * tree-flow.h (is_call_clobbered): Remove.
34307 * tree-flow-inline.h (is_call_clobbered): Likewise.
34308 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34309 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34310 (execute_return_slot_opt): Adjust.
34311 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34312 check for call clobbered vars here.
34313 (find_tail_calls): Move tailcall verification to the
34316 2010-04-16 Diego Novillo <dnovillo@google.com>
34318 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34320 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34323 * config/arm/arm.md (cbranchqi4): New pattern.
34324 * config/arm/predicates.md (const0_operand,
34325 cbranchqi4_comparison_operator): New predicates.
34327 2010-04-16 Richard Guenther <rguenther@suse.de>
34329 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34330 (dump_gimple_stmt): Likewise.
34332 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34334 * recog.h (struct recog_data): New field is_operator.
34335 (struct insn_operand_data): New field is_operator.
34336 * recog.c (extract_insn): Set recog_data.is_operator.
34337 * genoutput.c (output_operand_data): Emit code to set the
34339 * reload.c (find_reloads): Use it rather than testing for an
34340 empty constraint string.
34343 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34344 If the previous insn is a cbranchsi4_insn with the same arguments,
34345 omit the compare instruction.
34347 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34348 register, inputs must be low registers and we need a low register
34349 scratch. Handle alternative 2 like alternative 3.
34351 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34353 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34354 don't call get_addr on both. If one expression is a VALUE and
34355 the other a REG, check VALUE's locs if the REG isn't among them.
34357 2010-04-16 Christian Bruel <christian.bruel@st.com>
34359 * config/sh/sh.h (sh_frame_pointer_required): New function.
34360 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34361 (flag_omit_frame_pointer) Set.
34362 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34363 (rounded_frame_size): Adjust size with outgoing_args_size.
34364 (sh_set_return_address): Must return from stack pointer.
34365 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34366 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34367 (ACCUMULATE_OUTGOING_ARGS): Define.
34368 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34369 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34371 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34374 * config/sh/sh.c (sh_legitimize_reload_address): Use
34375 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34376 Remove a unneeded check for offset_base.
34378 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34380 * configure: Regenerated.
34382 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34384 * config/s390/s390.c (s390_call_save_register_used): Switch back
34385 to HARD_REGNO_NREGS.
34387 2010-04-15 Richard Guenther <rguenther@suse.de>
34389 * alias.c (alias_set_subset_of): Handle alias-set zero
34392 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34393 Julian Brown <julian@codesourcery.com>
34395 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34396 alternatives according to use of high and low regs.
34397 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34398 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34399 optimizing for size on Thumb-2.
34401 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34403 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34405 2010-04-15 Richard Guenther <rguenther@suse.de>
34407 * tree-ssa-structalias.c (struct variable_info): Add
34409 (new_var_info): Initialize it.
34410 (dump_constraints): Support printing last added constraints.
34411 (debug_constraints): Adjust.
34412 (dump_constraint_graph): Likewise.
34413 (make_heapvar_for): Check for NULL cfun.
34414 (get_function_part_constraint): New function.
34415 (get_fi_for_callee): Likewise.
34416 (find_func_aliases): Properly implement IPA PTA constraints.
34417 (process_ipa_clobber): New function.
34418 (find_func_clobbers): Likewise.
34419 (insert_into_field_list_sorted): Remove.
34420 (create_function_info_for): Properly allocate vars for IPA mode.
34421 Do not use insert_into_field_list_sorted.
34422 (create_variable_info_for): Properly generate constraints for
34423 global vars in IPA mode.
34424 (dump_solution_for_var): Always dump the solution.
34425 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34426 (find_what_var_points_to): Adjust.
34427 (pt_solution_set): Change.
34428 (pt_solution_ior_into): New function.
34429 (pt_solution_empty_p): Export.
34430 (pt_solution_includes_global): Adjust.
34431 (pt_solution_includes_1): Likewise.
34432 (pt_solutions_intersect_1): Likewise.
34433 (dump_sa_points_to_info): Check some invariants.
34434 (solve_constraints): Move constraint dumping ...
34435 (compute_points_to_sets): ... here.
34436 (ipa_pta_execute): ... and here.
34437 (compute_may_aliases): Do not re-compute points-to info
34438 locally if IPA info is available.
34439 (ipa_escaped_pt): New global var.
34440 (ipa_pta_execute): Properly implement IPA PTA.
34441 * tree-into-ssa.c (dump_decl_set): Support dumping
34442 decls not in referenced-vars.
34443 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34444 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34445 (dump_points_to_solution): Likewise.
34446 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34447 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34448 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34449 (copy_decl_to_var): Copy DECL_PT_UID.
34450 (copy_result_decl_to_var): Likewise.
34451 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34452 (copy_node_stat): Copy it.
34453 * tree.h (DECL_PT_UID): New macro.
34454 (SET_DECL_PT_UID): Likewise.
34455 (DECL_PT_UID_SET_P): Likewise.
34456 (struct tree_decl_minimal): Add pt_uid member.
34457 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34458 (pt_solution_empty_p): Declare.
34459 (pt_solution_set): Adjust.
34460 (ipa_escaped_pt): Declare.
34461 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34462 * gimple-pretty-print.c (pp_points_to_solution): New function.
34463 (dump_gimple_call): Dump call clobber/use information.
34464 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34465 * tree-pass.h (TDF_ALIAS): New dump option.
34466 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34467 * doc/invoke.texi (-fipa-pta): Update documentation.
34469 2010-04-15 Richard Guenther <rguenther@suse.de>
34471 * Makefile.in (OBJS-common): Add gimple-fold.o.
34472 (gimple-fold.o): New rule.
34473 * tree.h (maybe_fold_offset_to_reference,
34474 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34476 * gimple.h: ... here.
34477 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34478 may_propagate_address_into_dereference): Move prototypes ...
34479 * gimple.h: ... here.
34480 * tree-ssa-ccp.c (get_symbol_constant_value,
34481 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34482 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34483 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34484 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34485 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34486 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34487 gimplify_and_update_call_from_tree): Move ...
34488 * gimple-fold.c: ... here. New file.
34489 (ccp_fold_builtin): Rename to ...
34490 (gimple_fold_builtin): ... this.
34491 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34493 2010-04-15 Richard Guenther <rguenther@suse.de>
34495 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34496 fit_double_type, force_fit_type_double, add_double_with_sign,
34497 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34498 lrotate_double, rrotate_double, div_and_round_double): Move ...
34499 * double-int.c: ... here.
34500 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34501 add_double, neg_double, mul_double_with_sign, mul_double,
34502 lshift_double, rshift_double, lrotate_double, rrotate_double,
34503 div_and_round_double): Move prototypes ...
34504 * double-int.h: ... here.
34506 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34509 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34510 matching constraints to ensure inputs match the output.
34512 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34515 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34516 in an input-only operand.
34518 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34520 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34521 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34522 (double_int_negative_p): Convert to static inline function.
34523 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34524 (double_int_negative_p): Remove.
34525 * tree.h (lshift_double, rshift_double):
34526 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34527 * fold-const.c (fold_convert_const_int_from_real,
34528 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34529 (lshift_double): Change type of arith argument to bool.
34530 (rshift_double): Change type of arith argument to bool. Correct
34532 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34534 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34537 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34538 at the start and end of the then/else blocks, and omit them from the
34540 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34541 argument; all callers changed. Pass zero to old_insns_match_p instead.
34542 (flow_find_head_matching_sequence): New function.
34543 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34544 * basic-block.h (flow_find_cross_jump,
34545 flow_find_head_matching_sequence): Declare functions.
34547 2010-04-14 Jason Merrill <jason@redhat.com>
34550 * c-common.c (attribute_takes_identifier_p): New fn.
34551 * c-common.h: Declare it.
34553 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34555 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34556 splitter condition.
34557 (*udivmod<mode>4): Ditto.
34559 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34561 * config/i386/i386.md (maxmin_int): Rename code attribute from
34562 maxminiprefix and update all users.
34563 (maxmin_float): Ditto from maxminfprefix.
34564 (logic): Ditto from logicprefix.
34565 (absneg_mnemonic): Ditto from absnegprefix.
34566 * config/i386/mmx.md: Update all users of maxminiprefix,
34567 maxminfprefix and logicprefix for rename.
34568 * config/i386/sse.md: Ditto.
34569 * config/i386/sync.md (sync_<code><mode>): Update for
34570 logicprefix rename.
34572 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34575 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34576 warnings converted to errors.
34578 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34580 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34581 used insn_type variable.
34582 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34583 to avoid set-but-not-used warning.
34585 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34587 * df-core.c (df_ref_debug): Change format string placeholder
34589 * dwarf2asm.c (dw2_asm_output_data_raw,
34590 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34591 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34592 * dwarf2out.c (output_cfi, output_cfi_directive,
34593 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34594 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34596 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34597 * print-rtl.c (print_rtx): Ditto.
34599 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34601 PR middle-end/42694
34602 * builtins.c (expand_builtin_pow_root): New function to expand pow
34603 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34604 series of sqrt and cbrt calls under -ffast-math.
34605 (expand_builtin_pow): Call it.
34607 2010-04-14 Michael Matz <matz@suse.de>
34609 PR tree-optimization/42963
34610 * tree-cfg.c (touched_switch_bbs): New static variable.
34611 (group_case_labels_stmt): New function broken out from ...
34612 (group_case_labels): ... here, use the above.
34613 (start_recording_case_labels): Allocate touched_switch_bbs.
34614 (end_recording_case_labels): Deallocate it, call
34615 group_case_labels_stmt.
34616 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34618 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34620 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34621 from insn template.
34623 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34625 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34627 2010-04-13 Jan Hubicka <jh@suse.cz>
34629 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34630 of optimized out static functions.
34631 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34632 cost computation. Also sanity check for overflows.
34633 (update_caller_keys): Update cgraph_edge_badness call; properly
34634 update fibheap and sanity check that it is up to date.
34635 (add_new_edges_to_heap): Update cgraph_edge_badness.
34636 (cgraph_decide_inlining_of_small_function): Likewise;
34637 add sanity checking that badness in heap is up to date;
34638 improve dumping of reason; Update badness of calls to the
34639 offline copy of function currently inlined; dump badness
34640 of functions not inlined because of unit growth limits.
34642 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34644 PR middle-end/32628
34645 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34646 because of sign-extension change when converting to sizetype here...
34647 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34649 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34650 the folding to constants. Remove redundant final conversion.
34651 (fold_binary) <associate>: Do not associate if the re-association of
34652 constants alone overflows.
34653 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34654 to the end of the list.
34655 (multiple_of_p) <COND_EXPR>: New case.
34657 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34659 * opt-functions.awk (opt_sanitized_name): New.
34661 * optc-gen.awk: Use it
34662 * opth-gen.awk: Use it.
34664 2010-04-13 Martin Jambor <mjambor@suse.cz>
34666 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34667 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34668 children. Call replace_uses_with_default_def_ssa_name to handle
34671 2010-04-13 Michael Matz <matz@suse.de>
34673 PR middle-end/43730
34674 * builtins.c (expand_builtin_interclass_mathfn): Also create
34675 a register if the predicate doesn't match.
34677 2010-04-13 Diego Novillo <dnovillo@google.com>
34679 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34680 * c-pch.c: Include timevar.h.
34681 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34682 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34683 * ggc-common.c: Include timevar.h.
34684 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34685 * timevar.def (TV_PCH_SAVE): Define.
34686 (TV_PCH_CPP_SAVE): Define.
34687 (TV_PCH_PTR_REALLOC): Define.
34688 (TV_PCH_PTR_SORT): Define.
34689 (TV_PCH_RESTORE): Define.
34690 (TV_PCH_CPP_RESTORE): Define.
34692 2010-04-13 Michael Matz <matz@suse.de>
34694 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34696 (can_reassociate_p): New function.
34697 (break_up_subtract_bb, reassociate_bb): Use it.
34699 2010-04-13 Richard Guenther <rguenther@suse.de>
34702 * builtins.c (c_readstr): Fix assert.
34704 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34706 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34707 when generating cltd insn.
34709 (*ashl<mode>3_1): Remove special handling for register operand 2.
34710 (*ashlsi3_1_zext): Ditto.
34711 (*ashlhi3_1): Ditto.
34712 (*ashlhi3_1_lea): Ditto.
34713 (*ashlqi3_1): Ditto.
34714 (*ashlqi3_1_lea): Ditto.
34715 (*<shiftrt_insn><mode>3_1): Ditto.
34716 (*<shiftrt_insn>si3_1_zext): Ditto.
34717 (*<shiftrt_insn>qi3_1_slp): Ditto.
34718 (*<rotate_insn><mode>3_1): Ditto.
34719 (*<rotate_insn>si3_1_zext): Ditto.
34720 (*<rotate_insn>qi3_1_slp): Ditto.
34722 2010-04-13 Richard Guenther <rguenther@suse.de>
34724 * tree-ssa-structalias.c (callused_id): Remove.
34725 (call_stmt_vars): New.
34726 (get_call_vi): Likewise.
34727 (lookup_call_use_vi): Likewise.
34728 (lookup_call_clobber_vi): Likewise.
34729 (get_call_use_vi): Likewise.
34730 (get_call_clobber_vi): Likewise.
34731 (make_transitive_closure_constraints): Likewise.
34732 (handle_const_call): Adjust to do per-call call-used handling.
34733 (handle_pure_call): Likewise.
34734 (find_what_var_points_to): Remove general callused handling.
34735 (init_base_vars): Likewise.
34736 (init_alias_vars): Initialize call_stmt_vars.
34737 (compute_points_to_sets): Process call-used and call-clobbered
34738 vars for call statements.
34739 (delete_points_to_sets): Free call_stmt_vars.
34741 2010-04-13 Richard Guenther <rguenther@suse.de>
34743 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34744 Only add RW dependence for dependence distance zero.
34745 Adjust maximal vectorization factor according to dependences.
34746 Move alignment handling ...
34747 (vect_find_same_alignment_drs): ... here. New function.
34748 (vect_analyze_data_ref_dependences): Adjust.
34749 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34750 (vect_analyze_data_refs): Adjust minimal vectorization factor
34751 according to data references.
34752 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34753 dependences before determining the vectorization factor.
34754 Analyze alignment after determining the vectorization factor.
34755 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34756 dependences before alignment.
34757 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34759 (vect_analyze_data_refs): Likewise.
34760 (MAX_VECTORIZATION_FACTOR): New define.
34762 2010-04-13 Duncan Sands <baldrick@free.fr>
34764 * except.h (lang_eh_type_covers): Remove.
34765 * except.c (lang_eh_type_covers): Likewise.
34767 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34768 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34770 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34771 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34772 UNITS_PER_LONG where it is ABI relevant.
34773 (s390_return_addr_rtx): Likewise.
34774 (s390_back_chain_rtx): Likewise.
34775 (s390_frame_area): Likewise.
34776 (s390_frame_info): Likewise.
34777 (s390_initial_elimination_offset): Likewise.
34778 (save_gprs): Likewise.
34779 (s390_emit_prologue): Likewise.
34780 (s390_emit_epilogue): Likewise.
34781 (s390_function_arg_advance): Likewise.
34782 (s390_function_arg): Likewise.
34783 (s390_va_start): Likewise.
34784 (s390_gimplify_va_arg): Likewise.
34785 (s390_function_profiler): Likewise.
34786 (s390_optimize_prologue): Likewise.
34787 (s390_rtx_costs): Likewise.
34788 (s390_secondary_reload): Likewise.
34789 (s390_promote_function_mode): Likewise.
34790 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34791 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34792 registers available.
34793 (s390_unwind_word_mode): New function.
34794 (s390_function_value): Split 64 bit values into register pair if
34795 used as return value.
34796 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34797 function call parameters. Handle parallels.
34798 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34799 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34800 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34801 (s390_expand_setmem): Remove unused variable src_addr.
34802 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34803 deal with 64 bit registers.
34804 * config/s390/s390.h: Define __zarch__ predefined macro.
34805 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34806 (UNITS_PER_LONG): New macro.
34807 * libjava/include/s390-signal.h: Define extended ucontext
34808 structure containing the upper halfs of the 64 bit registers.
34810 2010-04-13 Simon Baldwin <simonb@google.com>
34812 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34814 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34816 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34817 rvalue on the RHS if the LHS is of a non-renamable type.
34818 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34820 2010-04-13 Matthias Klose <doko@ubuntu.com>
34822 * gcc.c (cc1_options): Handle -iplugindir before processing
34823 the cc1 spec. Only add -iplugindir once.
34824 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34826 * common.opt (iplugindir): Remove `Separate' property, initialize.
34827 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34829 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34830 (distclean): Remove plugin dir.
34831 * doc/invoke.texi: Document -iplugindir.
34833 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34835 * doc/plugins.texi (Loading Plugins): Document short
34836 -fplugin=foo option.
34837 (Plugin API): Mention default_plugin_dir_name function.
34839 * gcc.c (find_file_spec_function): Add new declaration.
34840 (static_spec_func): Use it for "find-file".
34841 (find_file_spec_function): Add new function.
34842 (cc1_options): Add -iplugindir option if -fplugin* options found.
34844 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34846 * plugin.c (add_new_plugin): Updated comment, and handle short
34848 (default_plugin_dir_name): Added new function.
34850 * common.opt (iplugindir): New option to set the plugin directory.
34852 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34854 * config/i386/i386.md (any_rotate): New code iterator.
34855 (rotate_insn): New code attribute.
34857 (SWIM124): New mode iterator.
34858 (<rotate_insn>ti3): New expander.
34859 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34860 any_rotate code iterator.
34861 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34862 using any_rotate code iterator and SWIM124 mode iterator.
34863 (ix86_rotlti3): New insn_and_split pattern.
34864 (ix86_rotrti3): Ditto.
34865 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34866 ix86_rotl{di,ti}3 patterns.
34867 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34868 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34869 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34870 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34871 code iterator and SWI mode iterator.
34872 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34873 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34875 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34876 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34877 (bswap rotatert splitter): Add splitter.
34878 (bswap splitter): Macroize splitter using any_rotate code iterator.
34879 Add insn predicate to split only for TARGET_USE_XCHGB or when
34880 optimizing function for size.
34882 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34884 * config/pa/pa.c (emit_move_sequence): Remove use of
34885 deleted variable flag_argument_noalias.
34887 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34889 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34891 Add to unsupported targets list.
34892 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34893 sparc*-sun-solaris2.[567]* from target lists.
34894 * configure: Regenerate.
34895 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34897 Remove Solaris 7 patch references.
34898 (Specific, sparc-sun-solaris2.7): Removed.
34899 (sparc-sun-solaris2*): Update Solaris 7 example.
34900 (sparc64-*-solaris2*): Likewise.
34902 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34904 * config.build (alpha*-dec-osf4*): Remove.
34905 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34906 of obsolete configurations.
34907 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34909 * config/alpha/t-osf4: Renamed to ...
34910 * config/alpha/t-osf5: ... this.
34911 * config/alpha/osf.h: Renamed to ...
34912 * config/alpha/osf5.h: ... this.
34913 Merged old osf5.h contents.
34915 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34916 (EXTRA_SPECS): Removed.
34917 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34918 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34921 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34923 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34925 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34928 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34929 __thiscall convention.
34931 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34933 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34935 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34937 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34939 * function.c (assign_parms_initialize_all): Add unused attribute
34942 2010-04-12 Richard Guenther <rguenther@suse.de>
34944 * gsstruct.def (GSS_CALL): New.
34945 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34946 * gimple.h: Include tree-ssa-alias.h.
34947 (struct gimple_statement_call): New.
34948 (union gimple_statement_struct_d): Add gimple_call member.
34949 (gimple_call_reset_alias_info): Declare.
34950 (gimple_call_use_set): New function.
34951 (gimple_call_clobber_set): Likewise.
34952 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34953 * gimple.c (gimple_call_reset_alias_info): New function.
34954 (gimple_build_call_1): Call it.
34955 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34956 * tree-inline.c (remap_gimple_stmt): Likewise.
34957 (expand_call_inline): Remove callused handling.
34958 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34959 * tree-dfa.c (dump_variable): Likewise.
34960 * tree-parloops.c (parallelize_loops): Likewise.
34961 * tree-ssa.c (init_tree_ssa): Likewise.
34962 (delete_tree_ssa): Likewise.
34963 * tree-flow-inline.h (is_call_used): Remove.
34964 * tree-flow.h (struct gimple_df): Remove callused member.
34965 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34966 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34967 (ref_maybe_used_by_call_p_1): Simplify.
34968 (call_may_clobber_ref_p_1): Likewise.
34969 * tree-ssa-structalias.c (compute_points_to_sets): Set
34970 the call stmt used and clobbered sets.
34971 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34972 (find_tail_calls): Verify the tail call.
34974 2010-04-12 Richard Guenther <rguenther@suse.de>
34976 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34977 single-iteration always-inline inlining.
34978 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34979 (cgraph_decide_inlining): Do not handle always-inline specially.
34980 (try_inline): Remove always-inline cycle detection special case.
34981 Do not recurse on always-inlines.
34982 (cgraph_early_inlining): Do not iterate if not optimizing.
34983 (cgraph_gate_early_inlining): remove.
34984 (pass_early_inline): Run unconditionally.
34985 (gate_cgraph_decide_inlining): New function.
34986 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34987 not inlining or optimizing.
34988 (cgraph_decide_inlining_of_small_functions): Also consider
34989 always-inline functions.
34990 (cgraph_default_inline_p): Return true for nodes which should
34991 disregard inline limits.
34992 (estimate_function_body_sizes): Assume zero size and time for
34993 nodes which are marked as disregarding inline limits.
34994 (cgraph_decide_recursive_inlining): Do not perform recursive
34995 inlining on always-inline nodes.
34997 2010-04-12 Jakub Jelinek <jakub@redhat.com>
35000 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
35001 for exprs satisfying handled_component_p.
35003 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
35005 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
35006 non-constant aggregate elements.
35008 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
35009 is a real initialization.
35011 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
35014 * c-decl.c (start_function): Move forward check for nested function.
35016 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
35018 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
35019 * config/sh/sh.c: Include reload.h.
35020 (sh_legitimize_reload_address): New.
35021 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
35022 sh_legitimize_reload_address.
35024 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35026 * config/sh/sh.md (*movqi_pop): New insn pattern.
35027 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
35029 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35031 * config/i386/i386.md (any_shiftrt): New code iterator.
35032 (shiftrt_insn): New code attribute.
35034 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
35035 using any_shiftrt code iterator.
35036 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
35037 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
35038 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
35039 pattern from corresponding peephole2 patterns.
35040 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
35041 using any_shiftrt code iterator.
35042 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
35043 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
35044 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
35045 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
35046 *{ashr,lshr}<mode>3_cmp_zext.
35047 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
35049 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35051 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
35053 (*lshr<mode>3_cconly): Ditto.
35055 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35057 * config/i386/i386.md (lshr<mode>3): Macroize expander from
35058 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35059 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35060 pattern from *lshr{di,ti}3_1 and corresponding splitters using
35062 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35063 from corresponding peephole2 patterns.
35064 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
35065 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
35066 and *lshrdi3_1_rex64 using SWI mode iterator.
35067 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
35068 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
35069 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
35070 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
35071 and *lshrdi3_cmp_rex64 using SWI mode iterator.
35072 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
35073 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
35074 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
35075 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
35078 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
35080 * config/i386/i386.md (ashr<mode>3): Macroize expander from
35081 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35082 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35083 pattern from *ashr{di,ti}3_1 and corresponding splitters using
35085 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35086 from corresponding peephole2 patterns.
35087 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
35088 (ashrsi3_cvt): Rename from ashrsi3_31.
35089 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
35090 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
35091 and x86_64_shift_adj_3 using SWI48 mode iterator.
35092 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
35093 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
35094 and *ashrdi3_1_rex64 using SWI mode iterator.
35095 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
35096 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
35097 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
35098 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
35099 and *ashrdi3_cmp_rex64 using SWI mode iterator.
35100 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
35101 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
35102 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
35103 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
35105 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
35106 * config/i386/i386.c (ix86_split_ashr): Update for renamed
35107 x86_shift<mode>_adj_3 expanders.
35109 2010-04-10 Wei Guozhi <carrot@google.com>
35112 * config/arm/arm.c (arm_pic_static_addr): New function.
35113 (legitimize_pic_address): Call arm_pic_static_addr when it detects
35115 (arm_output_addr_const_extra): Output expression for new pattern.
35116 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
35118 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
35120 * ira-costs.c (record_reg_classes): Ignore alternatives that are
35123 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35124 * web.c: Include "insn-config.h" and "recog.h".
35125 (union_match_dups): New function.
35126 (web_main): Call it.
35127 (union_defs): Don't try to recognize match_dups.
35129 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
35130 if doing so would replace the entire pattern.
35132 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35136 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35137 and splitter pattern. Change splitter operand 1 predicate to
35140 2010-04-09 Martin Jambor <mjambor@suse.cz>
35142 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35143 lattices are addresses of CONST_DECLs with the same initial value.
35144 (ipcp_print_all_lattices): Print values of CONST_DECLs.
35145 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35147 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
35148 Bernd Schmidt <bernds@codesourcery.com>
35150 * loop-invariant.c (replace_uses): New static function.
35151 (move_invariant_reg): Use it to ensure we can replace the uses.
35153 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35155 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35157 (picochip_override_options): Enable section anchors only above -O1.
35158 (picochip_reorg): Fixed a couple of build warnings.
35160 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35162 * configure.ac (plugin -rdynamic test): Log result.
35163 * configure: Regenerate.
35164 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35165 (RDYNAMIC_SPEC): Define.
35166 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35168 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35170 * configure.ac: Determine Sun ld version numbers.
35171 (comdat_group): Restrict GNU ld version checks to gld.
35172 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35173 (enable_comdat): Support --enable-comdat.
35174 * configure: Regenerate.
35175 * doc/install.texi (Configuration): Document --enable-comdat.
35177 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35179 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35180 * config/sol2-gld.h: ... here.
35181 * config.gcc (sparc*-*-solaris2*): Reflect this.
35182 (i[34567]86-*-solaris2*): Use it.
35184 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35186 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35188 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35190 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35193 * diagnostic.c (diagnostic_initialize): Initialize
35194 some_warnings_are_errors.
35195 (diagnostic_finish): New.
35196 (diagnostic_action_after_output): Call it before exiting.
35197 (diagnostic_report_diagnostic): Do not print message here. Set
35198 some_warnings_are_errors.
35199 * diagnostic.h (diagnostic_context): Delete
35200 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35201 (diagnostic_finish): Declare.
35202 * toplev.c (toplev_main): Call it before exit.
35204 2010-04-09 Jason Merrill <jason@redhat.com>
35207 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35208 for incomplete type.
35211 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35212 based on a warning flag.
35214 2010-04-09 Richard Guenther <rguenther@suse.de>
35216 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35218 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35221 * varasm.c (default_assemble_visibility): Wrap vars that are
35222 set, but unused, by targets without GAS.
35223 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35224 Remove set, but unused, vars.
35225 (rs6000_legitimize_tls_address): Likewise.
35226 (altivec_expand_dst_builtin): Likewise.
35227 * config/darwin.c (machopic_classify_symbol): Likewise.
35228 (machopic_indirection_name): Likewise.
35230 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35232 * config/i386/i386.md (DWI): New mode iterator.
35233 (S): New mode attribute.
35234 (shift_operand): Ditto.
35235 (shift_immediate_operand): Ditto.
35236 (ashl_input_operand): Ditto.
35237 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35238 using SDWIM mode iterator.
35239 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35240 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35242 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35243 from corresponding peephole2 patterns.
35244 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35245 and x86_64_shift_adj_1 using SWI48 mode iterator.
35246 (x86_shift<mode>_adj_2): Ditto.
35247 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35248 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35249 using SWI48 mode iterator.
35250 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35251 *ashldi3_cmp_rex64 using SWI mode iterator.
35252 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35253 *ashldi3_cconly_rex64 using SWI mode iterator.
35254 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35255 x86_shift<mode>_adj_{1,2}.
35256 (ix86_split_ashr): Ditto.
35257 (ix86_split_lshr): Ditto.
35259 2010-04-09 Richard Guenther <rguenther@suse.de>
35261 * target.h (builtin_conversion): Pass in input and output types.
35262 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35263 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35264 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35265 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35267 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35269 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35271 2010-04-09 Richard Guenther <rguenther@suse.de>
35274 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35276 2010-04-09 Richard Guenther <rguenther@suse.de>
35278 * tree-vectorizer.h (struct _stmt_vec_info): Document
35279 that vectype is the type of the LHS.
35280 (supportable_widening_operation, supportable_narrowing_operation):
35281 Get both input and output vector types as arguments.
35282 (vect_is_simple_use_1): Declare.
35283 (get_same_sized_vectype): Likewise.
35284 * tree-vect-loop.c (vect_determine_vectorization_factor):
35285 Set STMT_VINFO_VECTYPE to the vector type of the def.
35286 (vectorizable_reduction): Adjust.
35287 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35288 Adjust. Specify the output vector type.
35289 (vect_pattern_recog_1): Adjust.
35290 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35291 (vectorizable_call): Adjust.
35292 (vectorizable_conversion): Likewise.
35293 (vectorizable_operation): Likewise.
35294 (vectorizable_type_demotion): Likewise.
35295 (vectorizable_type_promotion): Likewise.
35296 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35298 (vect_is_simple_use_1): New function.
35299 (supportable_widening_operation): Get both input and output
35301 (supportable_narrowing_operation): Likewise.
35302 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35304 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35306 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35307 __thiscall and _thiscall as predefined macros.
35308 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35309 thiscall attribute handling.
35310 (ix86_comp_type_attributes): Likewise.
35311 (ix86_function_regparm): Likewise.
35312 (ix86_return_pops_args): Likewise.
35313 (init_cumulative_args): Likewise.
35314 (find_drap_reg): Likewise.
35315 (ix86_static_chain): Likewise.
35316 (x86_this_parameter): Likewise.
35317 (x86_output_mi_thunk): Likewise.
35318 (ix86_attribute_table): Add description for thiscall attribute.
35319 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35320 * doc/extend.texi: Add documentation for thiscall.
35322 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35325 * c.opt (Wint-to-pointer-cast): Available in C++.
35326 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35328 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35330 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35331 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35332 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35333 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35334 function type instead. Reorder and simplify checks.
35336 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35338 2010-04-08 Jing Yu <jingyu@google.com>
35339 Zdenek Dvorak <ook@ucw.cz>
35341 PR tree-optimization/42720
35342 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35343 loop unswitch conditions here from ...
35344 (tree_unswitch_single_loop): ... here.
35346 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35348 * tree-if-conv.c: Fix comments and simplify logic.
35350 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35352 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35353 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35354 (main_tree_if_conversion): Update call to tree_if_conversion.
35356 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35359 * doc/invoke.texi (-b,-V): Delete.
35360 * doc/tm.texi: Do not mention -b.
35361 * gcc.c (display_help): Delete -b and -V.
35362 (process_command): Delete -b and -V.
35363 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35365 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35366 Wolfgang Gellerich <gellerich@de.ibm.com>
35368 Implement target hook for loop unrolling
35369 * target.h (loop_unroll_adjust): Add a new target hook function.
35370 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35371 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35372 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35373 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35374 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35376 (decide_unroll_stupid): Likewise.
35378 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35381 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35383 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35385 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35386 (Specific, *-*-solaris2*): Likewise.
35387 Don't prefer Sun as over GNU as.
35389 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35391 * config/s390/s390.c (override_options): Adjust the z10 defaults
35392 for max-unroll-times, max-completely-peeled-insns
35393 and max-completely-peel-times.
35395 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35397 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35398 instructions for z10.
35399 (s390_expand_setmem): Likewise.
35400 (s390_expand_cmpmem): Likewise.
35402 2010-04-08 Richard Guenther <rguenther@suse.de>
35404 PR tree-optimization/43679
35405 * tree-ssa-pre.c (eliminate): Only propagate copies.
35407 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35410 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35411 set but not used variable warning.
35413 2010-04-08 Wei Guozhi <carrot@google.com>
35416 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35417 (arm_size_rtx_costs): Call the new function when optimized for size.
35419 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35422 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35423 op0 is not a MEM, just return NULL instead of assertion
35425 (discover_nonconstant_array_refs): Don't walk debug stmts.
35427 2010-04-08 Doug Kwan <dougkwan@google.com>
35429 * configure.ac: Recognize gold and do not use its version number
35430 to test ld features.
35431 * configure: Regenerate.
35433 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35435 PR middle-end/40815
35436 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35437 (negate_value): Move code to push elements to broken_up_substracts ...
35438 (eliminate_plus_minus_pair): ... here. Push operands that have no
35439 negative pair to plus_negates.
35440 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35442 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35444 * doc/install.texi (Configuration): Move description of
35445 --enable-lto, --with-libelf*, --enable-gold from Java section to
35448 * doc/generic.texi (Working with declarations)
35449 (Function Properties, C and C++ Trees): Fix typos.
35450 * doc/sourcebuild.texi (Top Level): Likewise.
35452 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35455 * tree.h (DECL_READ_P): Define.
35456 (struct tree_decl_common): Add decl_read_flag.
35457 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35458 a set but not used warning.
35459 (merge_decls): Merge DECL_READ_P flag.
35460 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35461 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35462 * c-common.c (handle_used_attribute, handle_unused_attribute):
35464 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35466 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35468 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35469 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35470 c_parser_binary_expression, c_parser_cast_expression,
35471 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35472 Call default_function_array_read_conversion instead of
35473 default_function_array_conversion where needed.
35474 (c_parser_unary_expression, c_parser_conditional_expression,
35475 c_parser_postfix_expression_after_primary, c_parser_initelt):
35476 Likewise. Call mark_exp_read where needed.
35477 (c_parser_statement_after_labels, c_parser_asm_operands,
35478 c_parser_typeof_specifier, c_parser_sizeof_expression,
35479 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35481 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35483 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35484 (warn_unused_but_set_parameter): Default to warn_unused
35486 * doc/invoke.texi: Document -Wunused-but-set-variable and
35487 -Wunused-but-set-parameter.
35489 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35490 used count variable.
35491 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35492 when operandN variables aren't used in the body of the expander
35494 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35495 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35496 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35497 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35498 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35499 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35500 * tree.c (PROCESS_ARG): Likewise.
35502 2010-04-07 Simon Baldwin <simonb@google.com>
35504 * diagnostic.h (diagnostic_override_option_index): New macro to
35505 set a diagnostic's option_index.
35506 * c-tree.h (c_cpp_error): Add warning reason argument.
35507 * opts.c (_warning_as_error_callback): New.
35508 (register_warning_as_error_callback): Store callback for
35509 warnings enabled via enable_warning_as_error.
35510 (enable_warning_as_error): Call callback, minor code tidy.
35511 * opts.h (register_warning_as_error_callback): Declare.
35512 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35513 response to -Werror=.
35514 (c_common_init_options): Register warning_as_error_callback in opts.c.
35515 * common.opt: Add -Wno-cpp option.
35516 * c-common.c (struct reason_option_codes_t): Map cpp warning
35517 reason codes to gcc option indexes.
35518 * (c_option_controlling_cpp_error): New function, lookup the gcc
35519 option index for a cpp warning reason code.
35520 * (c_cpp_error): Add warning reason argument, call
35521 c_option_controlling_cpp_error for diagnostic_override_option_index.
35522 * doc/invoke.texi: Document -Wno-cpp.
35524 2010-04-07 Richard Guenther <rguenther@suse.de>
35526 * ipa-reference.c (mark_load): Use get_base_address.
35527 (mark_store): Likewise.
35529 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35530 inserting GIMPLE_NOPs into the IL.
35531 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35532 Explicitly strip handled components and indirect references.
35534 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35535 folding address expressions.
35536 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35537 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35538 operand_equal_p to compare decls.
35539 (ptr_deref_may_alias_decl_p): Likewise.
35540 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35541 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35542 Handle reversed comparison ops.
35543 * tree-sra.c (asm_visit_addr): Use get_base_address.
35544 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35545 * ipa-reference.c (mark_address): Use get_base_address.
35547 2010-04-07 Richard Guenther <rguenther@suse.de>
35549 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35550 Propagate constants everywhere.
35552 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35555 * tree.c (MAX_INT_CACHED_PREC): Define.
35556 (nonstandard_integer_type_cache): New array.
35557 (build_nonstandard_integer_type): Cache results for precision
35558 <= MAX_INT_CACHED_PREC.
35560 2010-04-07 Richard Guenther <rguenther@suse.de>
35562 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35563 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35564 * common.opt: Likewise.
35565 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35566 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35567 (nonoverlapping_memrefs_p): Likewise.
35568 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35569 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35570 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35571 OPT_fargument_noalias_global for backward compatibility.
35573 2010-04-07 Richard Guenther <rguenther@suse.de>
35575 PR tree-optimization/43270
35576 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35577 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35578 * tree-ssa-pre.c (phi_translate_1): Adjust.
35579 (fully_constant_expression): Split out vn_reference handling to ...
35580 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35581 Fold reads from constant strings.
35582 (vn_reference_lookup): Handle fully constant references.
35583 (vn_reference_lookup_pieces): Likewise.
35584 * Makefile.in (expmed.o-warn): Add -Wno-error.
35586 2010-04-07 Martin Jambor <mjambor@suse.cz>
35588 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35590 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35593 * gcc.c: Add -static-libstdc++ to list of recognized options.
35595 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35597 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35599 2010-04-07 Richard Guenther <rguenther@suse.de>
35601 PR middle-end/42617
35602 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35603 bases build simple mem attributes to retain points-to information.
35605 2010-04-07 Richard Guenther <rguenther@suse.de>
35607 PR middle-end/42617
35608 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35609 preserve points-to related information.
35611 2010-04-07 Richard Guenther <rguenther@suse.de>
35613 PR middle-end/42617
35614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35615 discard plain indirect references.
35616 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35617 * tree.c (tree_nop_conversion): Likewise.
35619 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35622 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35624 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35626 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35627 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35629 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35631 * tree-if-conv.c: Fix indentation and comments.
35633 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35635 * tree-if-conv.c: Sort static functions in topological order.
35637 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35639 * tree-if-conv.c: Fix indentation and comments.
35641 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35643 PR middle-end/43519
35644 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35645 lang_hooks.types.type_for_size instead of
35646 build_nonstandard_integer_type.
35647 When converting an unsigned type to signed, double its precision.
35648 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35649 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35650 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35653 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35655 PR middle-end/43519
35656 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35657 POINTER_PLUS_EXPR for pointer types.
35659 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35661 PR middle-end/43519
35662 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35663 * graphite-clast-to-gimple.c: Include langhooks.h.
35664 (max_signed_precision_type): New.
35665 (max_precision_type): Takes two types as arguments.
35666 (precision_for_value): New.
35667 (precision_for_interval): New.
35668 (gcc_type_for_interval): New.
35669 (gcc_type_for_value): New.
35670 (gcc_type_for_clast_term): New.
35671 (gcc_type_for_clast_red): New.
35672 (gcc_type_for_clast_bin): New.
35673 (gcc_type_for_clast_expr): Split up into several functions.
35674 (gcc_type_for_clast_eq): Rewritten.
35675 (compute_bounds_for_level): New.
35676 (compute_type_for_level_1): New.
35677 (compute_type_for_level): New.
35678 (gcc_type_for_cloog_iv): Removed.
35679 (gcc_type_for_iv_of_clast_loop): Rewritten.
35680 (graphite_create_new_loop): Compute the lower and upper bound types
35681 with gcc_type_for_clast_expr.
35682 (graphite_create_new_loop_guard): Same.
35683 (find_cloog_iv_in_expr): Removed.
35684 (compute_cloog_iv_types_1): Removed.
35685 (compute_cloog_iv_types): Removed.
35686 (gloog): Do not call compute_cloog_iv_types.
35687 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35688 GBB_CLOOG_IV_TYPES.
35689 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35690 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35691 (GBB_CLOOG_IV_TYPES): Removed.
35693 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35695 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35696 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35697 (detect_commutative_reduction): Same.
35699 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35701 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35702 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35704 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35705 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35706 (rewrite_commutative_reductions_out_of_ssa): Same.
35707 * passes.c (execute_function_todo): Call verify_ssa for every pass
35708 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35709 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35710 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35711 with an extra argument.
35712 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35713 verify_ssa only when the extra argument is true.
35714 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35715 with an extra argument.
35716 (tree_transform_and_unroll_loop): Same.
35718 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35720 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35721 for all the passes of the LNO having LOOP_CLOSED_SSA.
35722 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35723 * tree-loop-distribution.c (pass_loop_distribution): Same.
35724 * tree-pass.h (TODO_verify_loops): Removed.
35725 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35727 (pass_tree_unswitch): Same.
35728 (pass_predcom): Same.
35729 (pass_vectorize): Same.
35730 (pass_linear_transform): Same.
35731 (pass_graphite_transforms): Same.
35732 (pass_iv_canon): Same.
35733 (pass_complete_unroll): Same.
35734 (pass_complete_unrolli): Same.
35735 (pass_parallelize_loops): Same.
35736 (pass_loop_prefetch): Same.
35737 (pass_iv_optimize): Same.
35739 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35741 PR middle-end/32824
35742 * passes.c (init_optimization_passes): Move pass_lim before
35743 pass_copy_prop and pass_dce_loop.
35745 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35748 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35749 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35750 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35751 MULTI_* defines for 4 argument vpermil2p* builtins.
35753 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35755 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35756 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35757 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35758 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35759 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35760 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35761 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35762 Use x86_maybe_negate_const_int to output insn mnemonic.
35763 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35764 check from instruction predicate. Update comments.
35765 * config/i386/sync.md (sync_add<mode>): Use
35766 x86_maybe_negate_const_int to output insn mnemonic.
35768 2010-04-06 Jan Hubicka <jh@suse.cz>
35770 PR tree-optimization/42906
35771 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35772 IGNORE_SELF argument. Set visited_control_parents for fully
35774 (find_obviously_necessary_stmts): Update call of
35775 mark_control_dependent_edges_necessary.
35776 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35778 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35780 * config/i386/i386.md: Remove comment about 'e' and 'E'
35783 2010-04-06 Richard Guenther <rguenther@suse.de>
35785 PR tree-optimization/43627
35786 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35787 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35790 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35792 * BASE-VER: Change to 4.6.0.
35795 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35798 2010-04-06 Richard Guenther <rguenther@suse.de>
35800 PR middle-end/43661
35801 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35803 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35805 * doc/invoke.texi (Optimize Options): Document that LTO
35806 won't remove object access purely due to incompatible
35809 2010-04-04 Matthias Klose <doko@ubuntu.com>
35811 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35812 Initialize variable.
35814 2010-04-03 Richard Guenther <rguenther@suse.de>
35816 PR middle-end/42509
35817 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35818 require a non-NULL MEM_OFFSET.
35820 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35822 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35823 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35824 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35825 config/alpha/predicates.md, config/arm/arm.md,
35826 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35827 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35828 config/darwin9.h, config/darwin.c, config/darwin.h,
35829 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35830 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35831 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35832 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35833 config/mips/mips.md, config/mn10300/mn10300.c,
35834 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35835 config/rs6000/aix.h, config/rs6000/dfp.md,
35836 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35837 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35838 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35839 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35840 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35841 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35842 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35843 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35844 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35845 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35846 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35847 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35848 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35849 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35850 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35851 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35852 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35853 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35854 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35855 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35856 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35857 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35858 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35859 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35860 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35861 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35862 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35863 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35864 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35865 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35866 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35867 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35868 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35869 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35870 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35871 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35873 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35876 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35877 * aclocal.m4: Regenerate.
35879 2010-04-02 Richard Guenther <rguenther@suse.de>
35881 PR tree-optimization/43629
35882 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35883 if we have seen a constant value.
35885 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35887 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35889 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35892 * arm.c (legitimize_tls_address): Adjust call to
35893 gen_tls_load_dot_plus_four.
35894 (arm_note_pic_base): New function.
35895 (arm_cannot_copy_insn_p): Use it.
35896 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35899 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35904 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35906 * Makefile.in ($(out_object_file)): Depend on
35907 gt-$(basename $(notdir $(out_file))).h.
35909 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35911 * config.gcc (lm32-*-rtems*): Add t-lm32.
35913 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35915 * config.gcc: Add lm32-*-rtems*.
35916 * config/lm32/rtems.h: New file.
35918 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35921 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35923 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35925 * dwarf2out.c (output_compilation_unit_header): For
35926 -gdwarf-4 use version 4 instead of version 3.
35927 (output_line_info): For version 4 and above emit additional
35928 maximum ops per insn header field.
35929 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35931 * dwarf2out.c (is_c_family, is_java): Remove.
35932 (lower_bound_default): New function.
35933 (add_bound_info, gen_descr_array_type_die): Use it.
35935 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35938 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35939 re-declaration when it happens in a function.
35941 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35943 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35944 (cgraph_remove_function_insertion_hook): Same.
35945 (cgraph_call_function_insertion_hooks): Same.
35947 2010-04-01 Richard Guenther <rguenther@suse.de>
35949 PR middle-end/43614
35950 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35951 and TREE_THIS_VOLATILE.
35952 (copy_ref_info): Likewise.
35953 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35954 * tree.c (build6_stat): Ignore side-effects of all but arg5
35955 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35958 2010-04-01 Richard Guenther <rguenther@suse.de>
35960 PR tree-optimization/43607
35961 * ipa-type-escape.c (check_call): Do not access non-existing
35964 2010-04-01 Richard Guenther <rguenther@suse.de>
35966 PR middle-end/43602
35968 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35969 Jack Howarth <howarth@bromo.med.uc.edu>
35971 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35974 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35976 * doc/install.texi (Prerequisites): Document libelf usability on
35977 IRIX 5/6 and Solaris 2.
35978 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35979 Update GNU as, GNU ld requirements.
35980 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35981 Document Sun Studio compiler download.
35982 Update and simplify as, ld recommendations.
35983 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35985 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35987 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35988 with_tune_32 to pentium4.
35990 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35992 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35994 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35996 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35997 obsoletion, removal.
35999 Document GNU as requirement.
36000 Update configure requirements.
36001 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
36002 Recomment IRIX 6.5.18+.
36003 Document IDF/IDL requirement.
36004 Document GNU as requirement.
36005 Document GNU ld bootstrap failure.
36006 Remove freeware.sgi.com reference.
36008 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36010 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
36011 UNIX V4.0, V5.0 obsoletion, removal.
36012 Remove --with-gc=simple reference.
36013 Update VM requirements during bootstrap.
36014 Remove -oldas bootstrap description.
36015 Update binutils reference.
36016 Remove comparison failure note.
36018 2010-03-31 Richard Guenther <rguenther@suse.de>
36019 Zdenek Dvorak <ook@ucw.cz>
36020 Sebastian Pop <sebastian.pop@amd.com>
36022 PR middle-end/43464
36023 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
36024 with multiple arguments.
36025 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
36027 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36029 * graphite-dependences.c (print_pddr): Call print_pdr with an
36031 * graphite-poly.c (debug_pdr): Add an extra argument for the
36034 (print_pbb_domain): Same.
36036 (print_scop_context): Same.
36037 (print_scop): Same.
36038 (print_cloog): Same.
36039 (debug_pbb_domain): Same.
36041 (print_pdrs): Same.
36042 (debug_pdrs): Same.
36043 (debug_scop_context): Same.
36044 (debug_scop): Same.
36045 (debug_cloog): Same.
36046 (print_scop_params): Same.
36047 (debug_scop_params): Same.
36048 (print_iteration_domain): Same.
36049 (print_iteration_domains): Same.
36050 (debug_iteration_domain): Same.
36051 (debug_iteration_domains): Same.
36052 (print_scattering_function): Same.
36053 (print_scattering_functions): Same.
36054 (debug_scattering_function): Same.
36055 (debug_scattering_functions): Same.
36056 * graphite-poly.h (debug_pdr): Update declaration.
36058 (print_pbb_domain): Same.
36060 (print_scop_context): Same.
36061 (print_scop): Same.
36062 (print_cloog): Same.
36063 (debug_pbb_domain): Same.
36065 (print_pdrs): Same.
36066 (debug_pdrs): Same.
36067 (debug_scop_context): Same.
36068 (debug_scop): Same.
36069 (debug_cloog): Same.
36070 (print_scop_params): Same.
36071 (debug_scop_params): Same.
36072 (print_iteration_domain): Same.
36073 (print_iteration_domains): Same.
36074 (debug_iteration_domain): Same.
36075 (debug_iteration_domains): Same.
36076 (print_scattering_function): Same.
36077 (print_scattering_functions): Same.
36078 (debug_scattering_function): Same.
36079 (debug_scattering_functions): Same.
36081 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36083 * graphite-poly.c (print_scattering_function_1): New.
36084 (print_scattering_function): Call it.
36085 (print_scop_params): Remove spaces at the end of lines.
36086 (print_cloog): New.
36087 (debug_cloog): New.
36088 * graphite-poly.h (print_cloog): Declared.
36089 (debug_cloog): Declared.
36091 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36093 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
36095 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
36096 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
36097 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
36098 to switch between adding the IV bump in loop->latch or in loop->header.
36100 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36102 * graphite-poly.c (print_scattering_function): Pretty print following
36103 the scoplib format.
36105 (print_pbb_domain): Same.
36106 (dump_gbb_cases): Same.
36107 (dump_gbb_conditions): Same.
36108 (print_pdrs): Same.
36110 (print_scop_params): Same.
36111 (print_scop_context): Same.
36112 (print_scop): Same.
36113 (print_pbb_body): New.
36114 (lst_indent_to): New.
36115 (print_lst): Start new lines with a #.
36116 * graphite-poly.h (pbb_bb): New.
36117 (pbb_index): Use pbb_bb.
36118 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
36120 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
36122 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36124 * dwarf2out.c (size_of_die): For -gdwarf-4 use
36125 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36126 and 0 instead of 1 for dw_val_class_flag.
36127 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36128 dw_val_class_range_list, dw_val_class_loc_list,
36129 dw_val_class_lineptr and dw_val_class_macptr, use
36130 DW_FORM_flag_present for dw_val_class_flag and
36131 DW_FORM_exprloc for dw_val_class_loc.
36132 (output_die): For -gdwarf-4 print dw_val_class_loc
36133 size as uleb128 instead of 1 or 2 bytes and don't print
36134 anything for dw_val_class_flag.
36136 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36137 instead of cselib_lookup following by tweaking locs->setting_insn.
36140 * cselib.c (cselib_process_insn): Clear cselib_current_insn
36141 even before returning from label, setjmp call or volatile asm
36144 2010-03-31 Richard Guenther <rguenther@suse.de>
36146 PR middle-end/43600
36147 * cgraphunit.c (cgraph_output_in_order): Do not allocate
36148 temporary data on stack.
36150 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36152 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36153 (PUSHSECTION_ASM_OP): Remove.
36154 (POPSECTION_ASM_OP): Remove.
36155 (PUSHSECTION_FORMAT): Remove.
36156 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36157 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36158 * config/sol2.c (solaris_output_init_fini): Use it.
36160 2010-03-31 Jie Zhang <jie@codesourcery.com>
36163 * opt-functions.awk (var_type_struct): Use signed char type
36164 for simple variables.
36166 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36168 * config/sol2.c: Include output.h.
36169 (solaris_assemble_visibility): New function.
36170 * config/t-sol2 (sol2.o): Add output.h dependency.
36171 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36172 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36175 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36178 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36179 V2SImode or XFmode on PRE_DEC.
36182 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36185 2010-03-31 Jie Zhang <jie@codesourcery.com>
36188 * reload.h (caller_save_initialized_p): Declare.
36189 * toplev.c (backend_init_target): Don't call
36190 init_caller_save but set caller_save_initialized_p to false.
36191 * caller-save.c (caller_save_initialized_p): Define.
36192 (init_caller_save): Check caller_save_initialized_p.
36193 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36195 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36198 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36199 and soft-fp/t-softfp to tmake_file.
36200 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36201 (LIBGCC2_TF_CEXT): Define.
36204 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36207 * cselib.c (n_useless_values): Document handling of debug locs.
36208 (n_useless_debug_values, n_debug_values): New variables.
36209 (new_elt_loc_list): Don't add to debug values, keep count.
36210 (promote_debug_loc): New.
36211 (cselib_reset_table): Zero new variables.
36212 (entry_and_rtx_equal_p): Promote debug locs.
36213 (discard_useless_locs): Increment n_useless_debug_values for
36215 (remove_useless_values): Adjust n_useless_values and n_debug_values
36216 with n_useless_debug_values.
36217 (add_mem_for_addr): Promote debug locs.
36218 (cselib_lookup_mem): Likewise.
36219 (cselib_lookup_addr): Renamed to...
36220 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36221 (cselib_log_lookup): ... this. Turn into...
36222 (cselib_lookup_addr): ... new wrapper.
36223 (cselib_lookup_from_insn): New.
36224 (cselib_invalidate_regno): Increment n_useless_debug_values for
36226 (cselib_invalidate_mem): Likewise.
36227 (cselib_process_insn): Take n_deleted and n_debug_values into
36228 account to guard remove_useless_value call.
36229 (cselib_finish): Zero n_useless_debug_values.
36230 * cselib.h (cselib_lookup_from_insn): Declare.
36231 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36232 (sched_analyze_2): Likewise.
36234 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36236 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36238 (adjust_mems): Replace narrowing SUBREG of expression containing
36239 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36240 with operations in the narrower mode.
36243 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36244 regs_invalidated_by_call instead all call_used_reg_set registers.
36246 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36248 PR middle-end/43430
36249 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36250 pointer comparisons with types_compatible_p.
36251 * tree-vect-stmts.c (vectorizable_call): Same.
36252 (vectorizable_condition): Same.
36254 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36256 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36257 stack check if the mask would be zero.
36259 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36260 Jack Howarth <howarth@bromo.med.uc.edu>
36262 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36265 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36268 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36270 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36271 Include ___unordxf2 and ___unordtf2.
36272 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36275 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36277 * config/lm32/t-lm32: New file.
36278 * config.gcc: Use the above file when targetting lm32.
36280 2010-03-28 Duncan Sands <baldrick@free.fr>
36282 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36284 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36286 PR middle-end/43431
36287 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36288 Improve vectorization cost model diagnostic.
36290 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36292 PR middle-end/43436
36293 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36294 compute_data_dependences_for_loop returns false, early exit
36295 and output an extra diagnostic for the failed data reference
36298 2010-03-29 Richard Guenther <rguenther@suse.de>
36300 PR tree-optimization/43560
36301 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36302 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36304 2010-03-29 Jie Zhang <jie@codesourcery.com>
36307 * toplev.c (process_options): Set optimization_default_node
36308 and optimization_current_node.
36309 * opts.c (decode_options): Don't set optimization_default_node
36310 and optimization_current_node.
36312 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36314 * config/rtems.h: Abandon -qrtems_debug.
36316 2010-03-28 Jan Hubicka <jh@suse.cz>
36318 PR tree-optimization/43505
36319 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36320 map should not be copied.
36322 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36324 PR middle-end/41674
36325 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36326 cdtors, set DECL_PRESERVE_P.
36327 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36328 should be preseved.
36330 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36332 PR tree-optimization/43528
36333 * stor-layout.c (place_field): Check that constant fits into
36334 unsigned HWI when skipping calculation of MS bitfield layout.
36336 2010-03-27 Jan Hubicka <jh@suse.cz>
36338 PR middle-end/43391
36339 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36340 notice_global_symbol work.
36342 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36344 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36345 instead of dwarf2out_decl.
36346 (struct var_loc_node): Remove section_label field.
36347 (dwarf2out_function_decl): New function.
36348 (dwarf2out_var_location): Don't set section_label field.
36349 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36351 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36353 PR tree-optimization/43544
36354 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36355 First argument for builtin vectorized function hook is now a
36356 tree to be able to distinguish between machine specific and
36358 * targhooks.c (default_builtin_vectorized_function): Ditto.
36359 * targhooks.h (default_builtin_vectorized_function): Ditto.
36360 * target.h (struct gcc_target): Ditto.
36361 * tree-vect-stmts.c (vectorizable_function): Ditto.
36362 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36363 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36366 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36369 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36370 nested binding iff it is a FUNCTION_DECL.
36371 (store_parm_decls_newstyle): Pass nested=true to bind for
36372 FUNCTION_DECLs amongst parameters.
36374 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36376 * var-tracking.c (vt_expand_loc_callback): Don't run
36377 cselib_expand_value_rtx_cb in dummy mode if
36378 cselib_dummy_expand_value_rtx_cb returned false.
36380 * var-tracking.c (emit_note_insn_var_location): For one part
36381 notes with offset 0, don't add EXPR_LIST around the location.
36382 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36383 add_location_or_const_value_attribute): Adjust for that change.
36386 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36387 into first operand and location into second.
36388 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36389 dw_cfi_oprnd_loc for DW_CFA_expression.
36390 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36391 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36392 assume first argument is regnum and second argument is location.
36394 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36397 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36398 of scratch register to DImode. Split to DImode comparison operator.
36399 Use SImode subreg of scratch register in the multiplication.
36400 (*cmp_sadd_sidi): Ditto.
36401 (*cmp_ssub_si): Ditto.
36402 (*cmp_ssub_sidi): Ditto.
36404 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36407 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36408 Remove invalid assert and wrong comment.
36410 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36413 * flags.h (final_insns_dump_p): New extern.
36414 * final.c (final_insns_dump_p): New variable.
36415 (rest_of_clean_state): Set it before -fdump-final-insns=
36416 dumping, clear afterwards.
36417 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36418 MEM_ALIAS_SET on MEMs.
36420 2010-03-26 David S. Miller <davem@davemloft.net>
36422 * configure.ac: Fix sparc GOTDATA_OP bug check.
36423 * configure: Rebuild.
36425 2010-03-26 Alan Modra <amodra@gmail.com>
36427 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36429 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36431 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36432 TLS_SECTION_ASM_FLAG.
36434 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36437 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36438 Clear first_function_block_is_cold.
36441 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36442 argument if the argument is truth_value_p.
36444 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36446 * config/rs6000/constraints.md: Update copyright year for my changes.
36449 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36450 used in reg+reg addressing, swap registers.
36452 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36455 * target.h (struct gcc_target): Add code_end hook.
36456 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36457 if not yet defined.
36458 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36459 * toplev.c (compile_file): Call targetm.asm_out.code_end
36460 hook before unwind info/debug info output.
36461 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36462 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36463 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36464 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36465 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36466 * config/i386/i386.c (ix86_file_end): Renamed to...
36467 (ix86_code_end): ... this. Make static. Don't call
36468 file_end_indicate_exec_stack. Emit unwind info using
36469 final_start_function/final_end_function.
36470 (darwin_x86_file_end): Remove.
36471 (TARGET_ASM_CODE_END): Define.
36472 * config/i386/i386.h (TARGET_ASM_FILE_END,
36473 NEED_INDICATE_EXEC_STACK): Don't define.
36474 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36475 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36476 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36477 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36480 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36481 at the beginning and final_end_function at the end.
36482 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36484 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36486 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36487 and Sun as TLS syntax.
36488 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36489 * configure: Regenerate.
36490 * config.in: Regenerate.
36491 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36492 (default_elf_asm_named_section): Use it.
36493 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36494 (i386_output_dwarf_dtprel): Likewise.
36495 (output_addr_const_extra): Likewise.
36496 (output_pic_addr_const): Lowercase @GOTTPOFF.
36497 (output_addr_const_extra): Likewise.
36498 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36499 (output_addr_const_extra): Likewise.
36500 (output_pic_addr_const): Lowercase @INDNTPOFF.
36501 (output_addr_const_extra): Likewise.
36502 (output_pic_addr_const): Lowercase @NTPOFF.
36503 (output_addr_const_extra): Likewise.
36504 (output_pic_addr_const): Lowercase @TPOFF.
36505 (output_addr_const_extra): Likewise.
36506 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36507 (*tls_global_dynamic_64): Likewise.
36508 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36509 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36511 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36512 (ASM_OUTPUT_TLS_COMMON): Use it.
36513 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36516 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36517 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36518 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36519 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36520 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36521 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36523 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36525 * config/i386/i386.c (override_options): Don't accept
36526 -mtls-dialect=sun any longer.
36527 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36528 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36529 (*tls_local_dynamic_base_32_sun): Likewise.
36530 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36532 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36535 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36536 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36539 * ira.c (adjust_cleared_regs): New function.
36540 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36544 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36546 * expr.c (expand_expr_real): Restore previous
36547 curr_insn_source_location and curr_insn_block after
36548 expand_expr_real_1 call.
36549 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36550 instead of expand_expr_real_1.
36552 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36554 PR rtl-optimization/43413
36555 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36558 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36561 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36562 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36564 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36566 * config/i386/i386.c (ix86_target_string): Add -mfma.
36567 Fix a typo in comment.
36569 2010-03-22 Mike Stump <mikestump@comcast.net>
36572 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36573 Don't overly align based upon packed packed fields.
36575 2010-03-22 Jason Merrill <jason@redhat.com>
36577 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36578 Use () rather than [], and move before the element type.
36580 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36582 * doc/configfiles.texi (Configuration Files): Removed
36583 fixinc/Makefile*, intl/Makefile.*.
36584 * doc/makefile.texi: Fixed markup. Abstract from version
36585 control system used.
36586 (Makefile): Removed obsolete java/parse.y example.
36587 * doc/sourcebuild.texi: Likewise.
36588 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36589 libgomp, libssp. Removed fastjar.
36590 (Miscellaneous Docs): Clarify location.
36591 Added COPYING3, COPYING3.LIB.
36592 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36594 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36597 * config/i386/i386.c (x86_function_profiler)
36598 [!NO_PROFILE_COUNTERS]: Fix typo.
36599 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36602 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36603 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36605 * doc/sourcebuild.texi (Test Directives): Split into six
36606 subsections, with most of the current text in new subsections
36607 Directives, Selectors, and Final Actions.
36608 (Directives): Split list of test directives into multiple
36610 (Selectors): Describe use and syntax of selectors.
36611 (Effective-Target Keywords): Describe all existing keywords.
36612 (Add Options): Describe features for dg-add-options.
36613 (Require Support): Describe variants of dg-require-support.
36614 (Final Actions): Describe commands to use in dg-final.
36616 2010-03-22 Michael Matz <matz@suse.de>
36618 PR middle-end/43475
36619 * recog.c (validate_replace_rtx_group): Replace also in
36620 REG_EQUAL and REG_EQUIV notes.
36622 2010-03-22 Richard Guenther <rguenther@suse.de>
36624 PR tree-optimization/43390
36625 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36626 sure vector extracts are type correct.
36628 2010-03-22 Richard Guenther <rguenther@suse.de>
36630 PR middle-end/40106
36631 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36632 x * sqrt (x) even when optimizing for size if the target
36633 has native support for sqrt.
36635 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36637 * varasm.c (make_decl_rtl_for_debug): Also clear
36638 flag_mudflap for the duration of make_decl_rtl call.
36641 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36642 locs from preserved VALUEs.
36644 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36646 PR middle-end/42718
36647 * pa.md (movmemsi): Set align to one if zero.
36648 (movmemdi): Likewise.
36650 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36653 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36654 with their corresponding prologue pushes.
36656 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36659 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36660 at the begining or end.
36661 (spu_expand_epilogue): Likewise.
36663 2010-03-20 Richard Guenther <rguenther@suse.de>
36665 PR rtl-optimization/43438
36666 * combine.c (make_extraction): Properly zero-/sign-extend an
36667 extraction of the low part of a CONST_INT. Also handle
36670 2010-03-19 Mike Stump <mikestump@comcast.net>
36672 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36673 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36674 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36676 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36679 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36682 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36684 PR rtl-optimization/42258
36685 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36686 use that may match DEF.
36689 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36690 the cost of loading the constant rather than assuming
36692 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36693 outer code is AND, do the same tests as the andsi3 expander and
36694 return COSTS_N_INSNS (1) if and is cheap.
36696 * optabs.c (avoid_expensive_constant): Fix formatting.
36698 2010-03-19 Michael Matz <matz@suse.de>
36701 * attribs.c (decl_attributes): When rebuilding a function pointer
36702 type use the same qualifiers as the original pointer type.
36704 2010-03-19 Martin Jambor <mjambor@suse.cz>
36706 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36707 and is_gimple_ip_invariant_address.
36709 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36712 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36714 * config/arm/arm.c (arm_override_options): Turn off
36715 flag_dwarf2_cfi_asm for AAPCS variants.
36717 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36720 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36721 Use PRE_MODIFY instead of PRE_DEC.
36722 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36723 (vfp_emit_fstmd): Likewise.
36725 2010-03-19 Michael Matz <matz@suse.de>
36728 * builtins.c (expand_builtin_interclass_mathfn,
36729 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36732 2010-03-19 Richard Guenther <rguenther@suse.de>
36734 PR tree-optimization/43415
36735 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36736 (phi_translate_1): ... this.
36737 (phi_translate): Move all caching here. Cache all NARY
36738 and REFERENCE translations.
36740 2010-03-19 David S. Miller <davem@davemloft.net>
36742 With help from Eric Botcazou.
36743 * config/sparc/sparc.c: Include dwarf2out.h.
36744 (emit_pic_helper): Delete.
36745 (pic_helper_symbol_name): Delete.
36746 (pic_helper_emitted_p): Delete.
36747 (pic_helper_needed): New.
36748 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36749 (get_pc_thunk_name): New.
36750 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36751 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36752 Set pic_helper_needed to true. Don't call emit_pic_helper.
36753 (sparc_expand_prologue): Update load_pic_register call.
36754 (sparc_output_mi_thunk): Likewise.
36755 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36756 thunk if possible. Output CFI information as needed.
36758 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36759 Jack Howarth <howarth@bromo.med.uc.edu>
36762 * config/i386/i386.h: Fix ABI on darwin x86-32.
36764 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36766 * tree.h: Declare make_decl_rtl_for_debug.
36767 * varasm.c (make_decl_rtl_for_debug): New.
36768 * dwarf2out.c (rtl_for_decl_location): Call it.
36769 * cfgexpand.c (expand_debug_expr): Call it.
36771 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36774 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36778 * var-tracking.c (vt_init_cfa_base): Do nothing if
36779 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36781 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36784 * var-tracking.c (canonicalize_vars_star): New.
36785 (dataflow_post_merge_adjust): Use it.
36787 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36790 * var-tracking.c (non_suitable_const): New function.
36791 (add_uses): For DEBUG_INSNs with constants, don't record any
36792 value, instead just the constant value itself.
36793 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36794 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36795 (emit_notes_in_bb): Likewise.
36796 (emit_note_insn_var_location): For onepart variables if
36797 cur_loc is a VOIDmode constant, use DECL_MODE.
36799 2010-03-18 Martin Jambor <mjambor@suse.cz>
36801 PR middle-end/42450
36802 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36803 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36804 all non-clones. Moved call redirection...
36805 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36806 (cgraph_materialize_all_clones): Dispose of all
36807 combined_args_to_skip bitmaps.
36808 (verify_cgraph_node): Do not check for edges pointing to wrong
36809 nodes in inline clones.
36810 * tree-inline.c (copy_bb): Call
36811 cgraph_redirect_edge_call_stmt_to_callee.
36812 * ipa.c (cgraph_remove_unreachable_nodes): Call
36813 cgraph_node_remove_callees even when there are used clones.
36815 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36817 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36819 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36822 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36825 2010-03-18 Michael Matz <matz@suse.de>
36827 PR middle-end/43419
36828 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36829 into sqrt(x) if we need to preserve signed zeros.
36831 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36832 Eric Botcazou <ebotcazou@adacore.com>
36834 PR rtl-optimization/43360
36835 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36836 note if we don't know its invariant status.
36838 2010-03-18 Michael Matz <matz@suse.de>
36840 PR tree-optimization/43402
36841 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36842 PHI chains of ssa names registered for update.
36844 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36847 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36848 non-offsettable and pre_modify update addressing.
36849 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36850 and "2" alternatives "#".
36851 (*movdd_softfloat32): Make all alternatives "#";
36852 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36853 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36854 (*movdf_softfloat32): Make all alternatives "#";
36855 (movdi): Use the new DIFD mode iterator to create a common splitter
36856 for movdi, movdf and movdd patterns.
36858 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36860 * common.opt (dumpdir): Remove redundant tab.
36862 2010-03-17 Martin Jambor <mjambor@suse.cz>
36864 PR tree-optimization/43347
36865 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36866 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36868 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36870 PR rtl-optimization/42216
36871 * regrename.c (create_new_chain): New function, broken out from...
36872 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36873 appending a use to an empty chain.
36874 (build_def_use): Remove previous changes that convert OP_INOUT to
36875 OP_OUT operands; instead detect the case where an OP_INOUT operand
36876 uses a previously untracked register and create an empty chain for it.
36878 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36880 * doc/extend.texi (Function Attributes): Rewrite unfinished
36881 sentence in ms_abi documentation.
36883 2010-03-17 Alan Modra <amodra@gmail.com>
36885 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36886 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36887 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36888 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36890 2010-03-16 Richard Henderson <rth@redhat.com>
36892 PR middle-end/43365
36893 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36894 (lower_try_finally): Save and restore eh_seq around the expansion
36895 of the try-finally.
36897 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36899 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36900 statements before splitting block.
36902 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36904 * doc/sourcebuild.texi (Testsuites): Fix markup.
36905 Use pathnames relative to gcc/testsuite.
36906 (Test Directives): Move description of how timeout is determined.
36907 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36908 (C Tests): Correct gcc.misc-tests directory.
36909 Framework tests now live in gcc.test-framework.
36911 2010-03-16 Richard Guenther <rguenther@suse.de>
36913 PR middle-end/43379
36914 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36915 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36917 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36918 Alexandre Oliva <aoliva@redhat.com>
36920 PR tree-optimization/42917
36921 * lambda-code.c (remove_iv): Skip debug statements.
36922 (lambda_loopnest_to_gcc_loopnest): Likewise.
36923 (not_interesting_stmt): Debug statements are not interesting.
36925 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36929 * cselib.c (cselib_preserve_constants,
36930 cfa_base_preserved_val): New static variables.
36931 (preserve_only_constants): New function.
36932 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36933 clear its REG_VALUES. If cselib_preserve_constants, don't
36934 empty the whole hash table, but preserve there VALUEs with constants,
36935 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36936 (cselib_preserve_cfa_base_value): New function.
36937 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36938 (cselib_init): Change argument to int bitfield. Set
36939 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36941 (cselib_finish): Clear cselib_preserve_constants and
36942 cfa_base_preserved_val.
36943 * cselib.h (enum cselib_record_what): New enum.
36944 (cselib_init): Change argument to int.
36945 (cselib_preserve_cfa_base_value): New prototype.
36946 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36947 * dse.c (dse_step1): Likewise.
36948 * cfgcleanup.c (thread_jump): Likewise.
36949 * sched-deps.c (sched_analyze): Likewise.
36950 * gcse.c (local_cprop_pass): Likewise.
36951 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36952 If FN is non-NULL, call the callback always and whenever it returns
36953 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36954 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36955 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36956 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36957 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36958 * var-tracking.c: Include recog.h.
36959 (bb_stack_adjust_offset): Remove.
36960 (vt_stack_adjustments): Don't call it, instead just gather the
36961 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36962 (adjust_stack_reference): Remove.
36963 (compute_cfa_pointer): New function.
36964 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36965 (struct adjust_mem_data): New type.
36966 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36968 (get_address_mode): New function.
36969 (replace_expr_with_values): Use it.
36970 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36971 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36972 (adjust_sets): Remove.
36973 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36974 Use get_address_mode.
36975 (get_adjusted_src): Remove.
36976 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36977 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36978 (add_with_sets): Don't call adjust_sets.
36979 (fp_setter, vt_init_cfa_base): New functions.
36980 (vt_initialize): Change return type to bool. Move most of pool etc.
36981 initialization to the beginning of the function from end. Pass
36982 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36983 If !frame_pointer_needed, call vt_stack_adjustment before mos
36984 vector is filled, call vt_init_cfa_base if argp/framep has been
36985 eliminated to sp. If frame_pointer_needed and argp/framep has
36986 been eliminated to hard frame pointer, set
36987 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36988 encountering fp setter in the prologue. For MO_ADJUST, call
36989 log_op_type before pusing the op into mos vector, not afterwards.
36990 Call adjust_insn before cselib_process_insn/add_with_sets,
36991 call cancel_changes (0) afterwards.
36992 (variable_tracking_main_1): Adjust for vt_initialize calling
36993 vt_stack_adjustments and returning whether it succeeded or not.
36995 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36997 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
37000 2010-03-15 Jakub Jelinek <jakub@redhat.com>
37002 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
37004 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
37005 drap_reg has not been set.
37007 2010-03-15 Michael Matz <matz@suse.de>
37009 PR middle-end/43300
37010 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
37011 use it to expand block copies.
37012 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
37013 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
37014 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
37016 2010-03-15 Richard Guenther <rguenther@suse.de>
37018 PR tree-optimization/43367
37019 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
37022 2010-03-15 Richard Guenther <rguenther@suse.de>
37024 PR tree-optimization/43317
37025 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
37027 2010-03-15 Martin Jambor <mjambor@suse.cz>
37029 PR tree-optimization/43141
37030 * tree-sra.c (create_abstract_origin): New function.
37031 (modify_function): Call create_abstract_origin.
37033 2010-03-15 Chris Demetriou <cgd@google.com>
37035 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
37038 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37040 PR middle-end/43354
37041 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
37042 call insert_out_of_ssa_copy for default definitions.
37044 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37046 * graphite-clast-to-gimple.c (my_long_long): Defined.
37047 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
37048 * graphite-sese-to-poly.c (my_long_long): Defined.
37049 (scop_ivs_can_be_represented): Use it.
37051 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37053 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
37054 graphite-max-bbs-per-function, and loop-block-tile-size.
37055 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
37057 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
37059 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37061 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
37062 forward declaration.
37063 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
37064 (add_upper_bounds_from_estimated_nit): New.
37065 (build_loop_iteration_domains): Use it.
37067 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37069 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
37071 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37073 PR middle-end/43306
37074 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
37075 should be an INTEGER_CST. Also handle CASE_CONVERT.
37077 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37079 * graphite.c (graphite_initialize): To bound the number of bbs per
37080 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
37081 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
37082 * doc/invoke.texi: Document it.
37084 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37086 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
37087 * graphite-sese-to-poly.h (build_poly_scop): Same.
37089 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37091 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
37092 the number of parameters in the scop. Use as an upper bound
37093 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
37094 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
37095 * doc/invoke.texi: Document it.
37097 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
37099 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
37100 * doc/c-tree.texi: Remove.
37101 * doc/generic.texi: Merge c-tree.texi here.
37102 * doc/gccint.texi (Trees): Remove menu entry.
37103 (c-tree.texi): Remove @include.
37104 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
37105 * doc/languages.texi (Reading RTL): Ditto.
37107 2010-03-12 Steve Ellcey <sje@cup.hp.com>
37110 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
37112 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
37114 PR middle-end/42431
37115 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
37116 code added to work around reload clobbering CONST insns.
37118 2010-03-12 Jakub Jelinek <jakub@redhat.com>
37120 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
37121 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
37122 (cselib_preserve_only_values): Remove retain argument, don't
37123 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37124 * cselib.h (cselib_preserve_only_values): Remove retain argument.
37125 * var-tracking.c (micro_operation): Move insn field before union.
37126 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37127 (struct variable_tracking_info_def): Remove n_mos field, change
37128 mos into a vector of micro_operations.
37129 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37130 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37131 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37132 changing into a vector.
37133 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
37134 come before all other uops generated by add_stores.
37135 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
37137 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
37138 a vector. Run just one pass over the bbs instead of separate counting
37139 and computation phase.
37140 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37143 * tree-inline.c (remap_decls): Put old_var rather than origin_var
37144 into *nonlocalized_list vector.
37145 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37146 even if origin is non-NULL.
37147 (gen_variable_die): Likewise.
37148 (process_scope_var): Don't change origin.
37149 (gen_decl_die): Likewise.
37150 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37151 before adding new edges instead of after it, fix moving over
37154 2010-03-11 David S. Miller <davem@davemloft.net>
37156 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37158 * configure: Rebuild.
37160 2010-03-11 Martin Jambor <mjambor@suse.cz>
37162 PR tree-optimization/43257
37163 * tree.c (assign_assembler_name_if_neeeded): New function.
37164 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37165 above new function.
37166 * tree.h (assign_assembler_name_if_neeeded): Declare.
37167 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37168 the function if needed.
37170 2010-03-11 Chris Demetriou <cgd@google.com>
37172 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37173 include/stdint-gcc.h, and include/stdint.h world-readable.
37175 2010-03-11 Richard Guenther <rguenther@suse.de>
37177 PR tree-optimization/43255
37178 * tree-vrp.c (process_assert_insertions_for): Do not insert
37179 asserts for trivial conditions.
37181 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37183 PR tree-optimization/43280
37184 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37185 generation. Move calculation of size out of the if branch.
37186 (find_bswap): Modify compare number generation.
37188 2010-03-11 Richard Guenther <rguenther@suse.de>
37191 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37192 (input_gimple_stmt): Fixup handled component types during
37193 operand read. Also fix up decls in ADDR_EXPRs.
37195 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37197 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37198 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37200 2010-03-10 Jan Hubicka <jh@suse.cz>
37203 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37204 * varasm.c (get_variable_section): Don't do that here...
37205 (make_decl_rtl): ... and here.
37206 (do_assemble_alias): Produce decl RTL.
37207 (assemble_alias): Likewise.
37209 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37212 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37213 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37215 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37216 (based_loc_descr): Only express drap or vdrap regno based expressions
37217 using DW_OP_fbreg when not optimizing.
37218 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37219 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37220 REG_CFA_SET_VDRAP note.
37222 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37224 PR tree-optimization/43236
37225 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37226 error in calculation of base address in reverse iteration case.
37227 (generate_builtin): Take number of latch executions if the statement
37230 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37232 PR middle-end/42859
37233 * tree-eh.c: Include pointer-set.h.
37234 (lower_eh_dispatch): Filter out duplicate case labels and
37235 remove the unneeded edge when the label is unused. Return
37236 true when some edges are removed.
37237 (execute_lower_eh_dispatch): When any lowering resulted in
37238 removing an edge, also delete unreachable blocks.
37240 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37243 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37244 UNSPEC_MACHOPIC_OFFSET.
37246 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37249 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37250 (m68k_delegitimize_address): New function.
37252 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37255 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37258 * var-tracking.c (adjust_sets): New function.
37259 (count_with_sets, add_with_sets): Use it.
37260 (get_adjusted_src): New inline function.
37261 (add_stores): Use it.
37264 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37265 call cselib_dummy_expand_value_rtx_cb instead of
37266 cselib_expand_value_rtx_cb.
37269 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37270 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37271 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37272 and .cfi_endproc around the pic thunks.
37273 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37274 all queued unwind info register saves are saved before the call.
37275 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37276 considered as sp-=4 for unwind info and the pop as sp+=4 which
37277 also clobbers dest, but doesn't actually restore it.
37280 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37281 RTX_FRAME_RELATED_P.
37283 2010-03-09 Jie Zhang <jie@codesourcery.com>
37285 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37286 whitespaces in output template.
37288 2010-03-09 Jie Zhang <jie@codesourcery.com>
37290 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37291 out array boundary.
37293 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37295 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37296 builtins.exp in a separate job.
37298 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37300 * graphite-sese-to-poly.c (add_param_constraints): Use
37301 lower_bound_in_type and upper_bound_in_type.
37303 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37305 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37306 instead of unsigned_type_node.
37308 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37309 Reza Yazdani <reza.yazdani@amd.com>
37311 PR middle-end/43065
37312 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37313 on pointer type parameters.
37315 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37317 PR middle-end/42644
37318 PR middle-end/42130
37319 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37320 handle conversions from pointer to integers.
37321 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37322 induction variable, to be able to work with code generated by CLooG.
37323 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37324 (build_poly_scop): Bail out if we cannot codegen a loop.
37326 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37328 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37329 code generation with gloog_error.
37331 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37333 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37334 Call fold_convert on all the returned values.
37335 (expand_scalar_variables_expr): Pass to
37336 expand_scalar_variables_ssa_name the type of the resulting expression.
37338 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37340 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37341 ppl_min_for_le_pointset.
37342 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37343 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37345 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37347 * graphite-dependences.c (map_into_dep_poly): Removed.
37348 (dependence_polyhedron_1): Use combine_context_id_scat.
37350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37352 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37353 (struct poly_bb): Same.
37354 (combine_context_id_scat): New.
37356 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37358 PR middle-end/42326
37359 * sese.c (name_defined_in_loop_p): Return false for default
37362 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37364 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37365 and clean up the logic.
37367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37369 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37372 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37374 * var-tracking.c (remove_cselib_value_chains): Define only for
37376 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37377 delete_slot_part, emit_notes_for_differences_1): Don't call
37378 remove_cselib_value_chains here.
37379 (set_slot_part, emit_notes_for_differences_2): Don't call
37380 add_cselib_value_chains here.
37381 (preserved_values): New vector.
37382 (preserve_value): New function.
37383 (add_uses, add_stores, vt_add_function_parameters): Use it
37384 instead of cselib_preserve_value.
37385 (changed_values_stack): New vector.
37386 (check_changed_vars_0): New function.
37387 (check_changed_vars_1, check_changed_vars_2): Use it.
37388 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37389 changed_values_stack VALUEs.
37390 (vt_emit_notes): For all preserved_values call
37391 add_cselib_value_chains. If ENABLE_CHECKING call
37392 remove_cselib_value_chains before verifying value_chains is empty.
37393 Initialize and free changed_values_stack.
37394 (vt_initialize): Initialize preserved_values.
37395 (vt_finalize): Free preserved_values.
37397 2010-03-08 Richard Guenther <rguenther@suse.de>
37399 PR tree-optimization/43269
37400 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37403 2010-03-08 Martin Jambor <mjambor@suse.cz>
37405 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37406 (ipa_is_param_called): Removed.
37407 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37408 (ipa_print_node_params): Do not print the called flag.
37409 (ipa_write_node_info): Do not stream the called flag.
37410 (ipa_read_node_info): Likewise.
37412 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37415 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37416 * cselib.c (struct expand_value_data): Add dummy field.
37417 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37419 (cselib_dummy_expand_value_rtx_cb): New function.
37420 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37422 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37423 * var-tracking.c: Include pointer-set.h.
37424 (variable): Change n_var_parts to char from int. Add
37425 cur_loc_changed and in_changed_variables fields.
37426 (variable_canonicalize): Remove.
37427 (shared_var_p): New inline function.
37428 (unshare_variable): Maintain cur_loc_changed and
37429 in_changed_variables fields. If var was in changed_variables,
37430 replace it there with new_var. Just copy cur_loc instead of
37431 resetting it to something else.
37432 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37433 (dataflow_set_union): Don't call variable_canonicalize.
37434 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37435 of their DEBUG_EXPR_TREE_DECLs.
37436 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37437 and in_changed_variables and cur_loc_changed is false.
37438 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37439 and cur_loc_changed. Don't update cur_loc here.
37440 (variable_merge_over_src): Don't call variable_canonicalize.
37441 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37442 removing loc that is equal to cur_loc, clear cur_loc,
37443 set cur_loc_changed and ensure variable_was_changed is called.
37444 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37445 compare pointers in cur_loc check, if it is equal to loc,
37446 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37447 (variable_different_p): Remove compare_current_location argument,
37448 don't compare cur_loc.
37449 (dataflow_set_different_1): Adjust variable_different_p caller.
37450 (variable_was_changed): If dv had some var in changed_variables
37451 already, reset in_changed_variables flag for it and propagate
37452 cur_loc_changed over to the new variable. On empty var
37453 always set cur_loc_changed. Set in_changed_variables on whatever
37454 var is added to changed_variables.
37455 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37456 Use shared_var_p. When removing loc that is equal to cur_loc,
37457 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37458 end, don't set it to something else, just call variable_was_changed.
37459 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37460 loc being removed, clear cur_loc and set cur_loc_changed.
37461 Set cur_loc_changed if all locations have been removed.
37462 (struct expand_loc_callback_data): New type.
37463 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37464 allocated. Always create SUBREGs if simplify_subreg failed.
37465 Prefer to use cur_loc, when that fails and still in
37466 changed_variables (and seen first time) recompute it. Set
37467 cur_loc_changed of variables which had to change cur_loc and
37468 compute elcd->cur_loc_changed if any of the subexpressions used
37469 had to change cur_loc.
37470 (vt_expand_loc): Adjust to pass arguments in
37471 expand_loc_callback_data structure.
37472 (vt_expand_loc_dummy): New function.
37473 (emitted_notes): New variable.
37474 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37475 that weren't used for any other decl in current
37476 emit_notes_for_changes call call vt_expand_loc_dummy to update
37477 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37478 first loc_chain location if NULL before. Always use just
37479 cur_loc instead of first loc_chain location. When cur_loc_changed
37480 is false, when not --enable-checking=rtl just don't emit any note.
37481 When rtl checking, compute the note and assert it is the same
37482 as previous note. Clear cur_loc_changed and in_changed_variables
37483 at the end before removing from changed_variables.
37484 (check_changed_vars_3): New function.
37485 (emit_notes_for_changes): Traverse changed_vars to call
37486 check_changed_vars_3 on each changed var.
37487 (emit_notes_for_differences_1): Clear cur_loc_changed and
37488 in_changed_variables. Recompute cur_loc of new_var.
37489 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37490 (vt_emit_notes): Initialize and destroy emitted_notes.
37492 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37494 PR rtl-optimization/42220
37495 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37496 Use verify_reg_tracked to determine if we should use OP_OUT rather
37498 (build_def_use): If we see an in-out operand for a register that we
37499 know nothing about, treat is an output if possible, fail the block if
37502 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37505 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37508 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37511 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37512 uses of relevant DEFs that are dead outside the loop too.
37514 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37516 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37518 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37520 * var-tracking.c (values_to_unmark): New variable.
37521 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37522 values_to_unmark vector. Moved body to...
37523 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37524 instead queue it into values_to_unmark vector.
37525 (vt_find_locations): Free values_to_unmark vector.
37527 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37529 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37530 (site.exp): Export them when plugins are enabled.
37532 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37534 PR middle-end/42326
37535 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37536 that contain scevs.
37537 (chrec_fold_multiply): Same.
37539 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37542 * c-decl.c (build_compound_literal): Return early if init is
37543 an error_mark_node.
37545 2010-03-04 Martin Jambor <mjambor@suse.cz>
37547 PR tree-optimization/43164
37548 PR tree-optimization/43191
37549 * tree-sra.c (type_consists_of_records_p): Reject records with
37550 zero-size bit-fields at the end.
37552 2010-03-04 Mike Stump <mikestump@comcast.net>
37554 * Makefile.in (TAGS): Remove *.y.
37556 2010-03-04 Richard Guenther <rguenther@suse.de>
37558 PR tree-optimization/40761
37559 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37561 (my_rev_post_order_compute): New function.
37562 (init_pre): Call it.
37564 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37566 PR middle-end/43209
37567 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37568 decrease the cost of an IV candidate when the cost is infinite.
37570 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37572 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37573 Use '3DNow!' for the extension of that name, ensure normal space
37575 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37577 2010-03-03 Jeff Law <law@redhat.com>
37579 * PR middle-end/32693
37580 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37581 than gen_rtx_SUBREG.
37582 (extract_bit_field_1): Likewise.
37584 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37586 * doc/sourcebuild.texi (Test directives): Document that arguments
37587 include-opts and exclude-opts are now optional for dg-skip-if,
37588 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37590 2010-03-03 Jason Merrill <jason@redhat.com>
37593 * cgraph.h (varpool_node): Add extra_name field.
37594 * varpool.c (varpool_extra_name_alias): New.
37595 (varpool_assemble_decl): Emit extra name aliases.
37596 (varpool_mark_needed_node): Look past an extra name alias.
37597 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37598 * lto-streamer-in.c (lto_input_tree): Read it.
37599 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37601 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37603 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37604 (sparc*-*-solaris2*): ...this.
37606 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37609 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37610 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37611 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37612 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37615 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37616 fallthrough to default handling, just with want_address 0 instead of 2.
37617 For single element lists, add_AT_loc directly, otherwise create an
37618 artificial variable DIE and stick location list to it.
37621 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37622 (VAL_EXPR_HAS_REVERSE): Define.
37623 (reverse_op): New function.
37624 (add_stores): For reversible operations add an extra MO_VAL_USE.
37626 2010-03-02 Jason Merrill <jason@redhat.com>
37628 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37630 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37632 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37633 (sparc64-*-linux*): Likewise.
37634 (sparc64-*-solaris2*): Include assembler files before linker ones.
37635 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37636 * config/sparc/gas.h: Delete.
37637 * config/sparc/sol2-64.h: Add copyright notice.
37638 * config/sparc/sol2-gas-bi.h: Likewise.
37639 * config/sparc/sol2-gld.h: Likewise.
37640 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37641 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37642 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37643 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37644 (sparc_elf_asm_named_section): Rename into...
37645 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37647 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37649 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37651 2010-03-02 Jeff Law <law@redhat.com>
37653 PR middle-end/42431
37654 * reload1.c (rtx_p, substitute_stack): Declare.
37655 (substitute): Record addresses of changed rtxs.
37656 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37657 Restore the original rtx when complete.
37658 (reload): Free subsitute_stack when complete.
37660 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37662 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37663 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37665 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37666 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37667 Torture Tests): Change from subsection to section.
37669 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37670 Steven Bosscher <steven@gcc.gnu.org>
37672 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37675 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37677 PR middle-end/42640
37678 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37679 the assignment from the new induction variable to the assignment
37680 of the value from the original loop PHI function.
37682 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37683 Daniel Jacobowitz <dan@codesourcery.com>
37685 * doc/sourcebuild.texi (Test directives): Clarify options to
37688 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37690 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37691 Disable cfi directives unless GCC and gas agree on using read-only
37692 .eh_frame sections for 64-bit.
37693 * configure: Regenerate.
37695 2010-03-01 Richard Guenther <rguenther@suse.de>
37697 PR tree-optimization/43220
37698 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37699 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37701 2010-03-01 Richard Guenther <rguenther@suse.de>
37702 Martin Jambor <mjambor@suse.cz>
37704 PR middle-end/41250
37705 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37706 gimplified parameters.
37708 2010-03-01 Christian Bruel <christian.bruel@st.com>
37710 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37712 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37714 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37716 2010-03-01 Richard Guenther <rguenther@suse.de>
37718 PR middle-end/43213
37719 * expr.c (expand_assignment): Use the alias-oracle to tell
37720 if the rhs aliases the result decl.
37722 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37725 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37726 to sol_gt_pch_get_address.
37727 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37728 64-bit, SPARC and x86.
37729 (sol_gt_pch_get_address): New function.
37731 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37733 * toplev.h (inform_n, error_n): Declare.
37734 * diagnostic.c (inform_n, error_n): New function.
37736 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37738 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37739 has no rtl yet when processing local_decls, queue it and recheck
37740 if deferred stack allocation hasn't assigned it rtl.
37742 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37744 * config/sh/sh.c (unspec_bbr_uid): New.
37745 (gen_block_redirect): Use it instead of INSN_UID.
37746 (gen_far_branch): Likewise.
37748 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37750 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37751 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37753 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37755 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37756 (Warning Options): -Wno-conversion-null is valid for
37757 Objective-C++ as well.
37758 * doc/tm.texi (Named Address Spaces): Likewise.
37759 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37760 * doc/tree-ssa.texi (Tree SSA): Likewise.
37762 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37765 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37766 by default. Don't set the default arch for
37767 i[34567]86-*-darwin*|x86_64-*-darwin*.
37769 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37772 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37773 default. Set the default 32bit/64bit archs with $with_arch
37774 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37776 2010-02-27 Richard Guenther <rguenther@suse.de>
37778 PR tree-optimization/43186
37779 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37780 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37781 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37782 unroller iterations.
37784 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37786 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37787 required and i[34567]86-*-* targets don't support 64bit ISA.
37789 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37792 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37793 the same alias set.
37795 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37797 * config.gcc: Set the default arch at least to Prescott for
37798 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37799 if SSE math is enabled.
37801 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37803 * diagnostic.c (diagnostic_initialize): Update.
37804 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37806 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37807 (diagnostic_inhibit_notes): New.
37808 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37810 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37813 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37814 * doc/standards.texi: Likewise.
37815 * doc/extend.texi: Likewise.
37816 * doc/trouble.texi: Likewise.
37817 * doc/cppopts.texi: Likewise.
37818 * doc/install.texi: Likewise.
37819 * c.opt (std=c90,std=gnu90): New options.
37820 * c-opts.c (c_common_handle_option): Handle them.
37822 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37825 * c-decl.c (undeclared_variable): Use an informative note.
37827 2010-02-26 Richard Guenther <rguenther@suse.de>
37829 PR tree-optimization/43186
37830 * gimple.h (gimple_fold): Remove.
37831 * gimple.c (gimple_fold): Remove. Inline into single user ...
37832 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37833 Try harder for conditions.
37835 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37838 * function.c (used_types_insert): Don't skip through named pointer
37839 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37840 and it is different from the main variant's type.
37842 2010-02-26 Nick Clifton <nickc@redhat.com>
37844 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37846 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37848 * config.gcc: Support --with-fpmath=sse for x86.
37850 * config/i386/ssemath.h: New.
37852 * doc/install.texi (--with-fpmath=sse): Documented.
37854 2010-02-26 Richard Guenther <rguenther@suse.de>
37856 PR tree-optimization/43188
37857 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37858 vector types of over-aligned element type.
37860 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37863 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37864 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37866 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37868 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37870 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37872 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37873 * var-tracking.c: Include diagnostic.h.
37874 (debug_dv): New function.
37875 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37878 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37879 (add_value_chain, add_value_chains, remove_value_chain,
37880 remove_value_chains): Handle DEBUG_EXPRs.
37881 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37884 * regcprop.c (struct queued_debug_insn_change): New type.
37885 (struct value_data_entry): Add debug_insn_changes field.
37886 (struct value_data): Add n_debug_insn_changes field.
37887 (debug_insn_changes_pool): New variable.
37888 (free_debug_insn_changes, apply_debug_insn_changes,
37889 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37890 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37891 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37893 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37895 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37896 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37897 changes, call cprop_find_used_regs via note_stores.
37898 (copyprop_hardreg_forward): When copying vd from predecessor
37899 which has any queued DEBUG_INSN changes, make sure the pointers are
37900 cleared. At the end call df_analyze and then if there are any
37901 DEBUG_INSN changes queued at the end of some basic block for still
37902 live registers, apply them.
37903 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37905 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37907 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37910 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37912 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37913 targets. Set the default with_cpu/with_arch from arch/cpu.
37914 Allow x86-64 and native for with_cpu/with_arch.
37916 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37918 * ebitmap.c: Change calls to verify_popcount with calls to
37919 sbitmap_verify_popcount.
37920 (ebitmap_clear_bit): Fixed map->cacheindex test and
37921 map>cache update when bit clearing results in an empty
37924 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37927 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37928 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37929 and support both V2DF and V2DI modes.
37930 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37931 support both V2DF and V2DI modes.
37932 (general): Delete trailing whitespace from a few patterns.
37934 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37935 V2DF/V2DI interleave high/low builtins.
37937 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37940 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37941 interleave high/low functions.
37943 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37945 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37946 #pragma extern_prefix.
37948 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37951 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37952 BLKmode, assert op0 is a MEM and just adjust its mode.
37955 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37956 if bitpos isn't multiple of mode's bitsize.
37958 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37960 * c.opt (-ftemplate-depth=): New.
37961 (-ftemplate-depth-): Deprecate.
37962 * optc-gen.awk: Handle -ftemplate-depth=.
37963 * opth-gen.awk: Likewise.
37964 * c-opts.c (c_common_handle_option): Likewise.
37965 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37967 2010-02-24 Jason Merrill <jason@redhat.com>
37969 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37971 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37973 * cfg.c (alloc_aux_for_block): Remove inline.
37974 (alloc_aux_for_edge): Likewise.
37976 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37978 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37980 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37982 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37983 * config/i386/sol2-gas.h: New file.
37984 * config.gcc (i[34567]86-*-solaris2*): Use it.
37986 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37989 * c-typeck.c (ep_convert_and_check): New.
37990 (build_conditional_expr): Use it.
37991 (build_binary_op): Likewise.
37993 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37995 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37998 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37999 bounds even for -O+.
38000 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
38001 expr needs to have DECL_NAME set.
38003 2010-02-24 Nick Clifton <nickc@redhat.com>
38005 * config/mep/mep.c: Include gimple.h.
38006 (mep_function_uses_sp): Delete unused function.
38007 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
38008 parameters. Use unsigned integers to count args. Return a
38009 NULL_RTX instead of an error_mark_node. Toidy up formatting.
38011 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38014 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
38015 greater or equal to nelt instead of 2 * nelt.
38016 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
38019 2010-02-23 Jason Merrill <jason@redhat.com>
38022 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
38023 in cfun->local_decls even if they have register types.
38026 * stor-layout.c (place_field): Don't warn about unnecessary
38027 DECL_PACKED if the type is packed.
38029 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38032 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
38033 GOTOFF relocs, even when the base reg isn't pic pointer.
38035 2010-02-23 Michael Matz <matz@suse.de>
38038 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
38039 (expand_gimple_basic_block): Generate and use debug temps if there
38040 are debug uses left after the last real use of TERed ssa names.
38041 Unlink debug immediate uses when they are expanded.
38043 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
38046 * config/i386/i386.c (override_options): Reorganise to provide
38047 better error messages.
38049 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38051 PR middle-end/43083
38052 * graphite-scop-detection.c (create_single_exit_edge): Move
38053 the call to find_single_exit_edge to....
38054 (create_sese_edges): ...here. Don't handle multiple edges
38055 exiting the function.
38056 (build_graphite_scops): Don't handle multiple edges
38057 exiting the function.
38059 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38061 PR middle-end/43097
38062 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
38063 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
38065 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38067 PR middle-end/43026
38068 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
38070 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
38073 * c-typeck.c (convert_arguments): Print declaration location.
38074 * c-common.c (validate_nargs): Rename as
38075 builtin_function_validate_nargs.
38076 (check_builtin_function_arguments): Update.
38078 2010-02-22 Richard Guenther <rguenther@suse.de>
38081 * tree-inline.c (declare_return_variable): Use the type of
38082 the call stmt lhs if available.
38084 2010-02-22 Duncan Sands <baldrick@free.fr>
38086 * passes.c (register_pass): Always consider all pass lists when
38087 ref_pass_instance_number is zero.
38089 2010-02-22 Richard Guenther <rguenther@suse.de>
38091 PR tree-optimization/42749
38092 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
38093 parameter. Do arithmetic in the original type.
38094 (update_accumulator_with_ops): Likewise.
38095 (adjust_accumulator_values): Adjust.
38097 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38099 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
38100 (QI to BLKmode splitter): New splitter.
38102 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
38104 * config/i386/i386.c (initial_ix86_tune_features): Turn on
38105 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
38107 2010-02-22 Richard Guenther <rguenther@suse.de>
38109 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
38111 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
38113 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
38114 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
38115 ($(T)crti.o, $(T)crtn.o): Remove rules.
38117 2010-02-21 Tobias Burnus <burnus@net-b.de>
38120 * doc/invoke.texi (-fassociative-math): Document that this
38121 option is automatically enabled for Fortran.
38123 2010-02-20 David S. Miller <davem@davemloft.net>
38125 * configure.ac: Test if linker and assembler properly support
38126 GOTDATA_OP relocations.
38127 * configure: Rebuild.
38128 * config.in: Likewise.
38129 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38130 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38131 (movsi_high_pic): Likewise.
38132 (movdi_lo_sum_pic): Likewise.
38133 (movdi_high_pic): Likewise.
38134 (movsi_pic_gotdata_op): New pattern.
38135 (movdi_pic_gotdata_op): Likewise.
38136 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38137 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38139 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
38142 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
38143 attribute to ssemul.
38144 (xop_mulv2div2di3_high): Ditto.
38146 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38149 * c.opt (Wconversion-null): New option.
38150 * doc/invoke.texi (Wconversion-null): Document.
38152 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38154 * common.opt (Wlarger-than-): Add Undocumented.
38156 2010-02-19 Mike Stump <mikestump@comcast.net>
38158 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38160 2010-02-19 Jason Merrill <jason@redhat.com>
38163 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38164 * configure: Likewise.
38166 2010-02-20 Alan Modra <amodra@gmail.com>
38168 PR middle-end/42344
38169 * cgraph.h (cgraph_make_decl_local): Declare.
38170 * cgraph.c (cgraph_make_decl_local): New function.
38171 (cgraph_make_node_local): Use it.
38172 * cgraphunit.c (cgraph_function_versioning): Likewise.
38173 * ipa.c (function_and_variable_visibility): Likewise.
38175 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38178 * except.c (sjlj_emit_function_enter): Don't call
38179 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38181 * rtl.h (add_reg_br_prob_note): Remove prototype.
38183 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38186 * c-common.c (conversion_warning): Remove widening conversions
38187 before checking the conversion of integers to reals.
38189 2010-02-19 Mike Stump <mikestump@comcast.net>
38191 PR middle-end/43125
38192 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38195 * cgraphunit.c (process_function_and_variable_attributes): Check
38196 DECL_PRESERVE_P instead of looking up attribute "used".
38197 * ipa-pure-const.c (check_decl): Likewise.
38198 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38199 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38200 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38201 instead of attribute "used".
38202 * config/sol2-c.c (solaris_pragma_init): Likewise.
38203 (solaris_pragma_fini): Likewise.
38205 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38207 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38208 Use XCNEW instead of xcalloc.
38209 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38210 XNEW instead of xmalloc.
38211 (get_fields): Use XNEWVEC instead of xmalloc.
38214 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38215 populate vars array.
38216 (create_new_general_access): For debug stmts just reset value.
38217 (get_stmt_accesses): For accesses within debug stmts just record them
38218 using add_access_to_acc_sites instead of preventing the peeling or
38219 counting them as accesses.
38221 PR middle-end/42233
38222 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38224 2010-02-19 Richard Guenther <rguenther@suse.de>
38226 PR tree-optimization/42916
38227 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38230 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38232 * configure.ac: Replace all uses of changequote in macro arguments
38233 with proper quoting.
38235 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38237 PR middle-end/42233
38238 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38240 2010-02-19 Richard Guenther <rguenther@suse.de>
38242 PR tree-optimization/42944
38243 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38244 test for aliasing with errno.
38246 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38248 PR middle-end/42233
38249 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38250 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38251 * dojump.c: Include output.h.
38252 (inv): New inline function.
38253 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38254 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38255 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38256 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38257 argument, pass it down to other calls.
38258 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38259 add REG_BR_PROB note to the conditional jump.
38260 * cfgexpand.c (add_reg_br_prob_note): Removed.
38261 (expand_gimple_cond): Don't call it, add the probability
38262 as last argument to jumpif_1/jumpifnot_1.
38263 * Makefile.in (dojump.o): Depend on output.h.
38264 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38266 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38267 * stmt.c (do_jump_if_equal): Likewise.
38268 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38269 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38270 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38272 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38273 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38274 jumpifnot_1 callers.
38275 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38277 (store_expr): Adjust jumpifnot caller.
38278 (store_constructor): Adjust jumpif caller.
38280 PR middle-end/42233
38281 * gimplify.c (gimple_boolify): For __builtin_expect call
38282 gimple_boolify also on its first argument.
38284 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38286 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38288 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38289 * configure: Regenerated.
38291 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38293 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38294 lang_hooks.types_compatible_p instead of comptypes.
38296 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38298 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38299 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38300 if __prefer_thumb__ is defined.
38302 2010-02-18 Martin Jambor <mjambor@suse.cz>
38304 PR tree-optimization/43066
38305 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38306 array with zero-sized element type.
38308 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38310 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38311 rtx, allocate struct var_loc_node here and return it to the
38312 caller, and only if it is actually needed.
38313 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38314 move it earlier and return immediately if it returns NULL.
38316 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38318 * config/sparc/gas.h: New file. Restore
38319 TARGET_ASM_NAMED_SECTION to its ELF default.
38320 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38321 check !HAVE_GNU_AS.
38322 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38323 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38324 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38325 after sparc/sysv4.h.
38327 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38329 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38331 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38333 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38334 patterns from predicated pattern.
38336 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38339 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38340 for insn mnemonic suffix.
38342 2010-02-17 Richard Guenther <rguenther@suse.de>
38344 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38347 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38350 * caller-save.c (save_call_clobbered_regs): If BB ends with
38351 a DEBUG_INSN, move any notes in between last real insn and the last
38352 DEBUG_INSN after the last DEBUG_INSN.
38354 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38356 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38357 Fix return type. Fix argument type. Explain meaning of return value.
38359 2010-02-16 Richard Guenther <rguenther@suse.de>
38361 PR tree-optimization/41043
38362 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38363 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38365 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38367 2010-02-16 Ira Rosen <irar@il.ibm.com>
38369 PR tree-optimization/43074
38370 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38371 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38372 vectorizable cycles in hybrid SLP check.
38373 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38375 2010-02-16 Richard Guenther <rguenther@suse.de>
38377 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38378 (true_dependence): If memrefs_conflict_p computes must-alias
38379 trust it. Move TBAA check after offset-based disambiguation.
38380 (canon_true_dependence): Likewise.
38382 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38384 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38385 * doc/invoke.texi: Document it.
38386 * var-tracking.c: Include toplev.h and params.h.
38387 (vt_find_locations): Return bool indicating success. Compute
38388 hash sizes unconditionally. Check new parameter, report.
38389 (variable_tracking_main_1): Check vt_find_locations results and
38390 retry. Renamed from...
38391 (variable_tracking_main): ... this. New wrapper to preserve
38392 flag_var_tracking_assignments.
38393 * Makefile.in (var-tracking.o): Adjust dependencies.
38395 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38396 Jakub Jelinek <jakub@redhat.com>
38399 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38400 if weak_import attribute is present.
38401 * config/darwin.c (machopic_select_section): Likewise.
38403 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38405 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38406 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38407 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38408 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38410 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38413 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38414 Fix argument types.
38416 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38417 Rewrite text to refer to the names.
38419 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38421 * config/i386/i386-builtin-types.def
38422 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38423 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38424 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38425 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38426 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38427 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38428 IX86_BUILTIN_VPERMIL2PS256.
38429 (MULTI_ARG_4_DF2_DI_I): Defined.
38430 (MULTI_ARG_4_DF2_DI_I1): Defined.
38431 (MULTI_ARG_4_SF2_SI_I): Defined.
38432 (MULTI_ARG_4_SF2_SI_I1): Defined.
38433 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38434 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38435 __builtin_ia32_vpermil2ps256.
38436 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38437 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38438 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38439 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38440 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38441 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38442 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38443 CODE_FOR_xop_vpermil2v8sf3.
38444 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38445 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38446 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38447 (_mm256_permute2_pd): New.
38448 (_mm_permute2_ps): New.
38449 (_mm256_permute2_ps): New.
38451 2010-02-15 Nick Clifton <nickc@redhat.com>
38453 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38454 boolean parameters. Use emit_jump_insn when emitting a pop
38455 instruction containing a return insn.
38456 (push): Use 'true' rather than '1' as second parameter to F.
38457 (h8300_expand_prologue): Likewise.
38458 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38459 (h8300_expand_epilogue): Likewise.
38461 2010-02-15 Richard Guenther <rguenther@suse.de>
38463 PR middle-end/43068
38464 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38467 2010-02-15 Nick Clifton <nickc@redhat.com>
38469 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38472 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38474 * intl.c (fake_ngettext): New function.
38475 * intl.h (fake_ngettext): Declare.
38476 (ngettext): Define macro.
38477 * collect2.c (notice_translated): New function.
38478 (main): Use notice_translated and ngettext.
38479 * collect2.h (notice_translated): Declare.
38481 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38483 * reorg.c (delete_computation): Comment fixes.
38484 * caller-save.c (setup_save_areas): Idem.
38485 * sel-sched-dump.c (dump_lv_set): Idem.
38488 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38490 * config/s390/s390.c (s390_sched_init): New function.
38491 (TARGET_SCHED_INIT): Target hook defined.
38493 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38494 Jack Howarth <howarth@bromo.med.uc.edu>
38495 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38498 Partial revert of unintended change in fix for PR41605.
38499 * config/darwin.h: Fix typo.
38500 * config/darwin9.h: Same.
38502 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38504 * c-pch.c (pch_init): Clear v.
38506 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38508 PR middle-end/42930
38509 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38510 graphite_can_represent_init for MULT_EXPR.
38512 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38514 PR middle-end/42914
38515 PR middle-end/42530
38516 * graphite-sese-to-poly.c (remove_phi): New.
38517 (translate_scalar_reduction_to_array): Call remove_phi.
38519 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38521 PR middle-end/42771
38522 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38523 * graphite-clast-to-gimple.h (gloog): Update declaration.
38524 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38525 * graphite-poly.h (struct poly_bb): Add missing comments.
38526 (struct scop): Add poly_scop_p field.
38527 (POLY_SCOP_P): New.
38528 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38529 * graphite.c (graphite_transform_loops): Build the polyhedral
38530 representation for each scop before code generation.
38531 * sese.c (rename_variables_in_operand): Removed.
38532 (rename_variables_in_expr): Return the renamed expression.
38533 (rename_sese_parameters): New.
38534 * sese.h (rename_sese_parameters): Declared.
38536 2010-02-11 Richard Guenther <rguenther@suse.de>
38538 PR tree-optimization/42998
38539 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38540 POINTER_PLUS_EXPR properly.
38542 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38543 Changpeng Fang <changpeng.fang@amd.com>
38545 PR middle-end/40886
38546 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38547 the cost of an IV candidate when the IV is used in a test against zero.
38549 * gcc.dg/tree-ssa/ivopts-3.c: New.
38551 2010-02-11 Richard Guenther <rguenther@suse.de>
38554 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38555 pointer-vs-decl case by swapping refs. Handle some cases
38556 of pointer-vs-decl disambiguations more conservatively.
38557 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38558 to false after expanding.
38560 2010-02-11 Richard Guenther <rguenther@suse.de>
38563 * gcc.c (process_command): Handle LTO file@offset case more
38566 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38568 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38569 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38571 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38573 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38574 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38575 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38576 Optimize eq/ne comparisons when both arguments are known to be
38578 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38579 Don't mask operands unnecessarily if they are known to be already
38582 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38584 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38587 2010-02-10 Richard Guenther <rguenther@suse.de>
38589 PR tree-optimization/43017
38590 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38591 for wrapping signed arithmetic.
38593 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38596 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38597 if no debug info should be emitted for it.
38599 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38601 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38602 note when flag_exceptions is set.
38604 2010-02-10 Duncan Sands <baldrick@free.fr>
38606 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38608 2010-02-10 Richard Guenther <rguenther@suse.de>
38611 * tree.c (get_unwidened): Handle constants.
38612 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38614 2010-02-10 Martin Jambor <mjambor@suse.cz>
38617 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38618 check for variable argument counts independently.
38620 2010-02-10 Christian Bruel <christian.bruel@st.com>
38623 * config/sh/sh.c (find_barrier): Increase length for non delayed
38624 conditional branches.
38626 2010-02-10 Christian Bruel <christian.bruel@st.com>
38628 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38630 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38632 * builtins.c (set_builtin_user_assembler_name): Also handle
38633 ffs if int is smaller than word.
38635 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38637 PR middle-end/42973
38638 * ira-conflicts.c (get_dup): Remove.
38639 (process_reg_shuffles): Add new parameter. Use it as an
38640 additional guard for copy generation.
38641 (add_insn_allocno_copies): Rewrite.
38643 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38645 * common.opt (fsched2-use-traces): Preserved for backward
38647 * doc/invoke.texi: Remove the documentation about option
38648 -fsched2-use-traces.
38649 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38650 flag_sched2_use_traces.
38651 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38652 the backward compatibility flag section.
38654 2010-02-09 Richard Guenther <rguenther@suse.de>
38656 PR tree-optimization/43008
38657 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38658 make HEAP variables initialized from global memory if they
38659 are not known builtin functions.
38660 (find_func_aliases): Adjust.
38662 2010-02-09 Richard Guenther <rguenther@suse.de>
38664 PR tree-optimization/43000
38665 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38666 arithmetic manually.
38668 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38670 PR tree-optimization/42931
38671 * tree-loop-linear.c (try_interchange_loops): Don't call
38672 double_int_mul if estimated_loop_iterations failed.
38674 2010-02-08 Martin Jambor <mjambor@suse.cz>
38676 PR middle-end/42898
38677 * tree-sra.c (build_accesses_from_assign): Do not mark in
38678 should_scalarize_away_bitmap if stmt has volatile ops.
38679 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38682 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38684 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38686 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38688 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38689 before the pattern.
38691 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38693 PR middle-end/42946
38694 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38696 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38698 PR middle-end/42988
38699 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38700 to unknown_dependence.
38701 (graphite_legal_transform_dr): Handle the unknown_dependence.
38702 (graphite_carried_dependence_level_k): Same.
38704 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38706 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38708 2010-02-07 Richard Guenther <rguenther@suse.de>
38710 PR middle-end/42991
38711 * expr.c (get_inner_reference): Always initialize *pbitsize.
38713 2010-02-07 Richard Guenther <rguenther@suse.de>
38715 PR middle-end/42956
38716 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38717 new ARRAY_REFs on variable size element or minimal index arrays.
38719 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38720 gimple_fold_indirect_ref.
38722 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38725 * arm.c (arm_override_options): Just return if the user has specified
38726 an invalid fpu name.
38728 2010-02-03 Jason Merrill <jason@redhat.com>
38731 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38732 i386_pe_maybe_record_exported_symbol.
38734 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38737 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38738 (pa_delegitimize_address): New function.
38740 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38742 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38743 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38745 2010-02-05 Richard Guenther <rguenther@suse.de>
38748 * lto-streamer-in.c (get_resolution): Deal with references
38749 to undefined functions.
38751 2010-02-05 Richard Guenther <rguenther@suse.de>
38753 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38754 (fold_const_aggregate_ref): Likewise.
38755 (ccp_fold_stmt): Substitute loads.
38756 (maybe_fold_reference): Verify types before substituting.
38758 (fold_gimple_assign): Unshare properly.
38759 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38761 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38763 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38764 for rs6000_gen_cell_microcode.
38766 2010-02-04 Richard Guenther <rguenther@suse.de>
38768 PR rtl-optimization/42952
38769 * dse.c (const_or_frame_p): Remove MEM handling.
38771 2010-02-04 Nick Clifton <nickc@redhat.com>
38773 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38774 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38775 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38776 (mn10300_asm_output_mi_thunk): New function.
38777 (mn10300_can_output_mu_thunk): New function.
38778 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38779 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38780 (FUNCTION_ARG): Delete incorrect comment.
38782 2010-02-03 Jason Merrill <jason@redhat.com>
38785 * fold-const.c (operand_equal_p): Handle erroneous types.
38787 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38789 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38791 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38793 PR rtl-optimization/42941
38794 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38797 2010-02-03 Jason Merrill <jason@redhat.com>
38800 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38802 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38805 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38806 (cselib_reset_table): Renamed from...
38807 (cselib_reset_table_with_next_value): ... this.
38808 (cselib_get_next_uid): Renamed from...
38809 (cselib_get_next_unknown_value): ... this.
38810 * cselib.c (next_uid): Renamed from...
38811 (next_unknown_value): ... this.
38812 (cselib_clear_table): Adjust.
38813 (cselib_reset_table): Adjust. Renamed from...
38814 (cselib_reset_table_with_next_value): ... this.
38815 (cselib_get_next_uid): Adjust. Renamed from...
38816 (cselib_get_next_unknown_value): ... this.
38817 (get_value_hash): Use hash.
38818 (cselib_hash_rtx): Likewise.
38819 (new_cselib_val): Adjust. Set and dump uid.
38820 (cselib_lookup_mem): Pass next_uid as hash.
38821 (cselib_subst_to_values): Likewise.
38822 (cselib_log_lookup): Dump uid.
38823 (cselib_lookup): Pass next_uid as hash. Adjust.
38824 (cselib_process_insn): Adjust.
38825 (cselib_init): Initialize next_uid.
38826 (cselib_finish): Adjust.
38827 (dump_cselib_table): Likewise.
38828 * dse.c (canon_address): Dump value uid.
38829 * print-rtl.c (print_rtx): Print value uid.
38830 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38832 (dv_uid): New function, sort of renamed from...
38833 (dv_htab_hash): ... this, reimplemented in terms of it and...
38834 (dv_uid2hash): ... this. New.
38835 (variable_htab_eq): Drop excess assertions.
38836 (tie_break_pointers): Removed.
38837 (canon_value_cmp): Compare uids.
38838 (variable_post_merge_New_vals): Print uids.
38839 (vt_add_function_parameters): Adjust.
38840 (vt_initialize): Reset table. Adjust.
38842 2010-02-03 Richard Guenther <rguenther@suse.de>
38844 PR tree-optimization/42944
38845 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38846 (call_may_clobber_ref_p_1): Likewise. Properly handle
38847 malloc and calloc clobbering errno.
38849 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38851 * doc/invoke.texi: Fix name of sched1 dump.
38853 * opts.c (decode_options): Set flag_tree_switch_conversion
38854 only conditionally on optimize >= 2.
38856 * gcse.c: Assorted comment fixes in pass description.
38858 2010-02-03 Anthony Green <green@moxielogic.com>
38860 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38861 nop padding in order to maintain alignment of storage location of
38862 target function address.
38863 (moxie_trampoline_init): Store target function address at newly
38865 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38867 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38869 2010-02-03 Richard Guenther <rguenther@suse.de>
38871 PR middle-end/42927
38872 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38874 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38876 * config.gcc: Reenable check for obsolete targets.
38877 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38878 mips-sgi-irix6.[0-4]*.
38880 2010-02-02 Nick Clifton <nickc@redhat.com>
38882 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38883 constant size of 4 as being the same as 0.
38884 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38885 can take values in the range 0..4.
38887 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38890 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38891 as _darwin10_Unwind_FindEnclosingFunction().
38892 * libgcc-libsystem.ver: New.
38894 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38897 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38898 implicitly set registers.
38900 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38902 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38903 (arm_override_options): Allow automatic selection of the thread
38904 pointer register if thumb2.
38905 (legitimize_pic_address): Improve code sequences for Thumb2.
38906 (arm_call_tls_get_addr): Likewise.
38907 (legitimize_tls_address): Likewise.
38908 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38909 (pic_load_addr_32bit): ... this. New named pattern.
38910 * thumb2.md (pic_load_addr_thumb2): Delete.
38911 (pic_load_dot_plus_four): Delete.
38912 (tls_load_dot_plus_four): New named pattern.
38914 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38917 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38918 Document fix for TLS bug.
38920 2010-01-31 Richard Guenther <rguenther@suse.de>
38922 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38923 conservatively correct.
38925 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38929 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38931 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38933 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38935 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38937 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38939 * config.gcc: Adjust order of makefile fragments for mingw targets.
38941 2010-01-31 Richard Guenther <rguenther@suse.de>
38943 PR middle-end/42898
38944 * gimplify.c (gimplify_init_constructor): For volatile LHS
38945 initialize a temporary.
38947 2010-01-31 Matthias Klose <doko@ubuntu.com>
38949 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38951 * configure: Regenerate.
38953 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38955 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38956 the same alias set and their sizes different constantness.
38957 (aliasing_component_refs_p): Revert 2009-10-24 change.
38959 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38961 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38964 2010-01-29 Richard Guenther <rguenther@suse.de>
38966 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38967 Assert we successfully updated the call.
38969 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38971 PR rtl-optimization/42889
38972 * df.h (df_set_bb_dirty_nonlr): New prototype.
38973 * df-core.c (df_set_bb_dirty_nonlr): New function.
38974 * df-scan.c (df_insn_rescan): Call it instead of
38975 df_set_bb_dirty for DEBUG_INSNs.
38977 2010-01-29 Richard Guenther <rguenther@suse.de>
38979 PR middle-end/37448
38980 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38981 quadratic behavior in most cases.
38983 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38986 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38987 in the call to gen_x86_movsicc_0_m1.
38989 2010-01-28 Richard Guenther <rguenther@suse.de>
38991 PR tree-optimization/42871
38992 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38994 2010-01-28 Richard Guenther <rguenther@suse.de>
38996 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38997 into call arguments.
38999 2010-01-28 Richard Guenther <rguenther@suse.de>
39001 PR middle-end/42883
39002 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
39003 the forwarder if the destination is an EH landing pad.
39005 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
39007 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
39008 block list passed to gimple_duplicate_sese_tail.
39009 (parallelize_loops): Avoid parallelization when the function
39010 has_nonlocal_label.
39011 Avoid parallelization when the preheader is IRREDUCIBLE.
39012 Try to optimize when estimated_loop_iterations_int is unresolved.
39013 Add the loop's location to the dump file.
39014 * tree-cfg.c (add_phi_args_after_redirect): Remove.
39015 (gimple_duplicate_sese_tail): Remove the check for the latch.
39016 Redirect nexits to the exit block.
39017 Remove handling of the incoming edges to the latch.
39018 Redirect the backedge from the copied latch to the exit bb.
39020 2010-01-28 Michael Matz <matz@suse.de>
39023 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
39024 Wrap force_reg into a sequence, emit it before user.
39026 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
39028 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
39030 (arm_legacy_rev): Likewise.
39031 (thumb_legacy_rev): Likewise.
39033 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39035 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
39036 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
39037 on MEM's address failed, try avoid_constant_pool_reference and
39038 recurse if it returned something different.
39039 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
39040 address, try avoid_constant_pool_reference and recurse if it
39041 returned something different.
39042 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
39043 address and avoid_constant_pool_reference returned something
39044 different, don't set have_address.
39046 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
39049 * var-tracking.c (val_store): Add modified argument, obey it.
39051 (count_uses): Move down logging of main.
39052 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
39053 don't need resolution.
39054 (emit_notes_in_bb): Likewise.
39056 2010-01-27 Richard Guenther <rguenther@suse.de>
39058 PR middle-end/42878
39059 * tree-inline.c (remap_decl): Delay remapping of SSA name
39060 default definitions until we need them.
39062 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39064 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
39065 (rs6000_delegitimize_address): New function.
39067 * config/s390/s390.c (s390_delegitimize_address): Call
39068 delegitimize_mem_from_attrs.
39070 PR middle-end/42874
39071 * tree-inline.c (cannot_copy_type_1): Removed.
39072 (copy_forbidden): Don't forbid copying of functions containing
39073 records/unions with variable length fields.
39075 2010-01-27 Christian Bruel <christian.bruel@st.com>
39079 * config/sh/sh.c (find_barrier): Increase length for non delayed
39080 conditional branches.
39082 2010-01-27 Matthias Klose <doko@ubuntu.com>
39084 * configure.ac (gnu-unique-object): Fix ldd version check.
39085 * configure: Regenerate.
39087 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39089 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
39091 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
39092 Test for HAVE_GNU_AS value.
39094 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39096 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
39097 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
39098 INT64_TYPE): Define.
39099 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
39100 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
39101 INT_LEAST64_TYPE): Define.
39102 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
39103 UINT_LEAST64_TYPE): Define.
39104 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39105 INT_FAST64_TYPE): Define.
39106 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
39107 UINT_FAST64_TYPE): Define.
39108 (INTMAX_TYPE, UINTMAX_TYPE): Define.
39109 (INTPTR_TYPE, UINTPTR_TYPE): Define.
39110 (SIG_ATOMIC_TYPE): Define.
39112 2010-01-26 Richard Guenther <rguenther@suse.de>
39114 * df-scan.c (df_scan_set_bb_info): Remove assert.
39115 (df_insn_rescan_debug_internal): Merge asserts.
39116 (df_install_ref): Likewise.
39117 (df_mark_reg): Use bitmap_set_range.
39118 (df_hard_reg_used_p): Remove assert.
39119 (df_hard_reg_used_count): Likewise.
39121 2010-01-26 Richard Guenther <rguenther@suse.de>
39123 PR rtl-optimization/42685
39124 * web.c (web_main): Ignore DEBUG_INSNs.
39126 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
39128 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39130 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39131 Fix types of fndecl and arglist parameters.
39133 2010-01-26 Richard Guenther <rguenther@suse.de>
39135 PR middle-end/42806
39136 * tree-eh.c (unsplit_eh): Skip debug insns.
39138 2010-01-26 Richard Guenther <rguenther@suse.de>
39140 PR tree-optimization/42250
39141 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39143 2010-01-26 Jakub Jelinek <jakub@redhat.com>
39146 * omp-low.c (expand_omp_sections): Only use single_pred if
39147 l2_bb is single_pred_p.
39149 2010-01-25 Christian Bruel <christian.bruel@st.com>
39152 * config/sh/sh.c (find_barrier): Increase length for non delayed
39153 conditional branches.
39154 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39156 2010-01-24 David S. Miller <davem@davemloft.net>
39158 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39159 define if not using GAS.
39160 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39161 Likewise. Delete SECTION_MERGE code, which is only applicable
39164 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39167 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39168 mangling of va_list in system headers.
39170 2010-01-23 Toon Moene <toon@moene.org>
39172 * tree-predcom.c (combine_chains): Return NULL, not false.
39174 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39176 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39177 initialization of variable res to agree with return type.
39179 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39181 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39182 * tree-sra.c: Add include of expr.h.
39184 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39186 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39187 insert the debug stmt on the single non-EH edge from the stmt.
39189 2010-01-22 Richard Henderson <rth@redhat.com>
39192 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39193 the RHS until after generate_subtree_copies has insertted its
39194 code before the current statement.
39196 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39198 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39200 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39202 2010-01-21 Martin Jambor <mjambor@suse.cz>
39204 PR tree-optimization/42585
39205 * tree-sra.c (struct access): New field grp_total_scalarization.
39206 (dump_access): Dump the new field.
39207 (should_scalarize_away_bitmap): New variable.
39208 (cannot_scalarize_away_bitmap): Likewise.
39209 (sra_initialize): Allocate new bitmaps.
39210 (sra_deinitialize): Free new bitmaps.
39211 (create_access_1): New function.
39212 (create_access): Parts moved to create_access_1.
39213 (type_consists_of_records_p): New function.
39214 (completely_scalarize_record): Likewise.
39215 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39216 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39217 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39219 (analyze_all_variable_accesses): Completely scalarize small eligible
39222 2010-01-21 Martin Jambor <mjambor@suse.cz>
39224 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39226 2010-01-21 Andrew Haley <aph@redhat.com>
39228 * gcc.c (process_command): Move lang_specific_driver before
39229 setting cc_libexec_prefix.
39231 2010-01-21 Richard Guenther <rguenther@suse.de>
39233 PR middle-end/19988
39234 * fold-const.c (negate_expr_p): Pretend only negative
39235 real constants are easily negatable.
39237 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39238 Jason Merrill <jason@redhat.com>
39240 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39241 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39242 * calls.c (initialize argument_information): Handle it.
39243 * c-common.c (handle_transparent_union_attribute): Use new name.
39244 * c-decl.c (finish_struct): Ditto.
39245 * c-typeck.c (type_lists_compatible_p): Ditto.
39246 (convert_for_assignment): Use new name and also handle record.
39247 * function.c (aggregate_value_p): Handle it.
39248 (pass_by_reference): Ditto.
39249 (assign_parm_data_types): Ditto.
39250 * print-tree.c (print_node): Ditto.
39251 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39252 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39253 * tree.c (first_field): New fn.
39255 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39258 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39259 even when linking statically, for now.
39261 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39264 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39265 without a cselib val.
39266 (count_uses): Accept MO_VAL_SET with no val on stores.
39267 (add_stores): Likewise.
39269 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39271 * var-tracking.c (check_value_val): Add a compile time assertion.
39272 (dv_is_decl_p): Simplify.
39273 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39274 gcc_assert if ENABLE_CHECKING.
39276 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39279 * var-tracking.c: Include tree-flow.h.
39280 (mem_dies_at_call): New.
39281 (dataflow_set_preserve_mem_locs): Use it.
39282 (dataflow_set_remove_mem_locs): Likewise.
39283 (dump_var): Renamed from dump_variable. Adjust all callers.
39284 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39285 * Makefile.in (var-tracking.o): Adjust deps.
39287 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39289 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39291 2010-01-20 Richard Guenther <rguenther@suse.de>
39293 PR tree-optimization/42717
39294 * tree-ssa-dce.c (get_live_post_dom): Remove.
39295 (forward_edge_to_pdom): Take an arbitrary edge to copy
39296 degenerate PHI args from.
39297 (remove_dead_stmt): Use the first post-dominator even if it
39298 does not contain live statements as redirection destination.
39300 2010-01-20 Richard Guenther <rguenther@suse.de>
39302 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39304 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39306 * sel-sched.c (create_speculation_check): Remove set but not used
39308 (try_transformation_cache): Remove set but not used variable ds.
39309 (calculate_privileged_insns): Remove set but not used variables
39310 cur_insn and min_spec_insn.
39311 (find_best_expr): Remove set but not used variable avail_n.
39312 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39314 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39316 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39317 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39318 new_scop_exit_edge.
39320 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39323 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39324 cpu types. Add support for *-sse3 cpu types.
39325 (x86_64-*-*): Ditto.
39327 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39329 PR middle-end/42803
39330 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39331 argument, call initializer_constant_valid_p_1 instead of
39332 initializer_constant_valid_p, pass CACHE to it, return NULL
39333 immediately if first call returns NULL.
39334 (initializer_constant_valid_p_1): New function.
39335 (initializer_constant_valid_p): Use it.
39337 2010-01-20 Thomas Quinot <quinot@adacore.com>
39339 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39341 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39343 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39344 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39345 (loc_list_from_tree): Don't handle unsigned division. Handle
39346 signed modulo using DW_OP_{over,over,div,mul,minus}.
39347 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39348 modulo instead of signed.
39350 2010-01-20 DJ Delorie <dj@redhat.com>
39352 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39354 (h8300_emit_stack_adjustment): Propogate it.
39356 (h8300_expand_prologue): Likewise.
39357 (h8300_expand_epilogue): Likewise.
39359 2010-01-19 Michael Matz <matz@suse.de>
39361 PR tree-optimization/41783
39362 * tree-data-ref.c (toplevel): Include flags.h.
39363 (dump_data_dependence_relation): Also dump the inputs if the
39364 result will be unknown.
39365 (split_constant_offset_1): Look through some conversions.
39366 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39367 the offset from last element is too large.
39368 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39369 (reassociate_to_the_same_stmt): Handle vector registers.
39370 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39371 (e.g. conversions).
39372 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39373 wide_prolog_niters argument, emit widening instructions.
39374 (vect_do_peeling_for_alignment): Adjust caller, use widened
39375 variant of the iteration cound.
39376 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39378 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39381 * config/arm/neon-testgen.m (emit_automatics): New parameter
39382 features. Adjust for Fixed_return_reg feature.
39383 (test_intrinsic): Call emit_automatics with new feature.
39384 * config/arm/neon.ml: Update copyright years.
39385 (features): New Fixed_return_reg feature.
39386 (ops): Update feature for Vget_low.
39388 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39390 PR tree-optimization/42719
39391 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39395 * fwprop.c (all_uses_available_at): Return false if def_set dest
39396 is a REG that is used in def_insn.
39398 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39400 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39402 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39403 Add argument names.
39405 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39407 * target.h (struct gcc_target) <secondary_reload>: Change type
39408 of last argument to secondary_reload_info *.
39410 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39413 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39414 memory references with unaligned offsets. Remove CQImode handling.
39415 (unaligned_memory_operand): Return 1 for memory references with
39416 unaligned offsets. Remove CQImode handling.
39418 2010-01-18 Richard Guenther <rguenther@suse.de>
39420 PR middle-end/39954
39421 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39424 2010-01-18 Richard Guenther <rguenther@suse.de>
39426 PR tree-optimization/42781
39427 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39428 restrict processing only if the original variable was artificial.
39430 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39432 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39433 find number of popped argument bytes.
39435 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39436 Fix the text that describes the return value for invalid insns.
39438 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39440 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39441 Clarify what 'cost of the -dependence' is. Fix quoting.
39443 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39444 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39446 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39448 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39449 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39451 2010-01-17 Richard Guenther <rguenther@suse.de>
39453 PR middle-end/42248
39454 * function.c (split_complex_args): Take a VEC to modify.
39455 (assign_parms_augmented_arg_list): Build a VEC instead of
39456 a chain of PARM_DECLs.
39457 (assign_parms_unsplit_complex): Take a VEC of arguments.
39458 Do not fixup unmodified parms.
39459 (assign_parms): Deal with the VEC.
39460 (gimplify_parameters): Likewise.
39462 2010-01-17 Richard Guenther <rguenther@suse.de>
39464 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39465 node existence check.
39466 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39467 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39468 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39469 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39470 (gimple_execute_on_growing_pred): Likewise.
39472 2010-01-17 Richard Guenther <rguenther@suse.de>
39474 PR tree-optimization/42773
39475 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39476 (compute_antic_aux): Likewise.
39477 (compute_partial_antic_aux): Likewise.
39479 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39482 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39485 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39487 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39490 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39491 Fix markup for strict argument.
39493 (TARGET_SCHED_REORDER2): Fix argument types.
39495 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39496 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39498 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39499 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39501 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39504 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39505 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39506 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39507 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39508 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39510 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39512 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39514 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39515 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39517 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39519 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39522 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39524 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39525 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39527 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39529 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39531 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39532 referring to it. Fix language.
39534 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39536 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39538 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39540 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39542 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39543 '@var{stream}. Remove stray 'and'.
39545 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39547 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39549 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39551 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39552 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39554 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39555 Fix description of return value.
39556 Rename argument "sz" to "len."
39558 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39559 Clarify meaning of 'true' return value.
39561 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39563 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39564 rep_mode versus mode_rep.
39566 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39568 (TARGET_BUILTIN_DECL): Fix name.
39570 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39572 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39574 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39576 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39578 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39580 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39583 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39584 Rename argument tm_fn to md_fn.
39586 (TARGET_OPTION_PRINT): Fix argument list.
39588 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39591 * config/i386/i386.c (ix86_fixup_binary_operands):
39592 Revert FMA4 fixup of operands.
39594 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39597 * Makefile.in (write_entries_to_file, install-plugin):
39598 Use \012 instead of \n with tr.
39600 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39602 * configure.ac (HAVE_AS_REF): New C macro.
39603 * configure: Regenerate.
39604 * config.in: Likewise.
39605 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39607 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39610 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39612 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39614 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39616 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39618 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39620 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39622 (TARGET_BINDS_LOCAL_P): Fix argument type.
39624 (TARGET_ASM_FILE_END): Use prototype.
39626 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39628 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39630 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39632 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39634 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39635 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39637 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39638 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39640 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39641 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39642 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39643 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39645 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39647 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39649 (TARGET_INIT_BUILTINS): Use prototype.
39651 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39652 Put 'const char *' in braces. Fix parameter types.
39653 (TARGET_INVALID_CONVERSION): Fix parameter types.
39654 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39655 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39657 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39660 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39662 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39664 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39666 * doc/tm.texi (TARGET_HELP): Fix return type.
39668 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39669 in braces. Fix argument types.
39671 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39673 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39675 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39677 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39678 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39680 (TARGET_MANGLE_TYPE): Fix argument types.
39682 (TARGET_IRA_COVER_CLASSES): Use prototype.
39684 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39686 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39688 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39690 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39692 (TARGET_CALLEE_COPIES): Fix argument types.
39694 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39696 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39698 (TARGET_FUNCTION_VALUE): Fix argument types.
39700 (TARGET_RETURN_IN_MSB): Fix argument type.
39702 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39704 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39706 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39708 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39709 agree with return type.
39711 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39713 2010-01-15 Jing Yu <jingyu@google.com>
39715 PR rtl-optimization/42691
39716 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39717 a pseudo to a constant and are merged, and adjust comments.
39719 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39721 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39723 2010-01-15 Richard Guenther <rguenther@suse.de>
39725 PR middle-end/42739
39726 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39727 labels of computed or non-local gotos to the destination.
39728 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39729 landing pad label is the first label.
39731 2010-01-15 Richard Guenther <rguenther@suse.de>
39733 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39735 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39738 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39739 to allow generation of the xssqrtdp instruction on power7.
39740 (sqrtdf2_fpr): Ditto.
39742 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39744 PR middle-end/42674
39745 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39746 functions with noreturn attribute.
39749 * varasm.c (declare_weak): Add weak attribute to decl if it
39750 doesn't have one already.
39751 (assemble_external): Only add decls to weak_decls if they also
39752 have weak attribute.
39754 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39756 * var-tracking.c (var_reg_delete): Don't delete the association
39757 between REGs and values or one-part variables if the register
39760 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39763 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39764 because its first operand is a non-localized variable.
39766 2010-01-14 Martin Jambor <mjambor@suse.cz>
39768 PR tree-optimization/42706
39769 * tree-sra.c (encountered_recursive_call): New variable.
39770 (encountered_unchangable_recursive_call): Likewise.
39771 (sra_initialize): Initialize both new variables.
39772 (callsite_has_enough_arguments_p): New function.
39773 (scan_function): Call decl and flags check only for IPA-SRA, check
39774 whether there is a recursive call and whether it has enough arguments.
39775 (all_callers_have_enough_arguments_p): New function.
39776 (convert_callers): Look for recursive calls only when
39777 encountered_recursive_call is set.
39778 (ipa_early_sra): Bail out either if
39779 !all_callers_have_enough_arguments_p or
39780 encountered_unchangable_recursive_call.
39782 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39784 * sel-sched.c: Add 2010 to copyright years.
39785 * sel-sched-ir.c: Likewise.
39786 * sel-sched-ir.h: Likewise.
39788 2010-01-14 Martin Jambor <mjambor@suse.cz>
39790 PR tree-optimization/42714
39791 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39792 constructors specially.
39794 2010-01-14 Andi Kleen <ak@linux.intel.com>
39796 * config/i386/drivers-i386.c (detect_caches_intel):
39797 Add l2sizekb parameter and fill in.
39798 (host_detect_local_cpu): Add l2sizekb, fill in.
39799 Add Atom small cache heuristic.
39801 2010-01-14 Andi Kleen <ak@linux.intel.com>
39803 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39804 Add level3 parameter and fill in.
39805 (detect_caches_intel): Handle level3 cache.
39807 2010-01-14 Andi Kleen <ak@linux.intel.com>
39809 * config/i386/drivers-i386.c (host_detect_local_cpu):
39810 Fix core duo detection.
39812 2010-01-14 Andi Kleen <ak@linux.intel.com>
39814 * config/i386/drivers-i386.c (host_detect_local_cpu):
39815 Fix Atom detection.
39817 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39819 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39820 (rs6000_variable_issue_1): this. Use...
39821 (rs6000_variable_issue): here. Reimplement. Print debug info.
39823 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39825 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39826 sel_restore_notes. Update all callers. Call reemit_notes
39829 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39831 PR rtl-optimization/42246
39832 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39835 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39837 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39838 all successors is the same as number of successors in current region.
39840 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39842 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39843 to rename is not separable. Otherwise check that its LHS is not NULL.
39845 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39847 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39849 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39851 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39852 available registers when failed to discover LHS register class.
39853 Fix indentation. Update comment.
39855 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39856 Alexander Monakov <amonakov@ispras.ru>
39858 PR rtl-optimization/42389
39859 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39861 (advance_state_on_fence): Likewise.
39862 (sel_target_adjust_priority): Print debug output only when
39863 sched_verbose >= 4, not 2.
39864 (get_expr_cost): Do not issue all unique insns on the next cycle.
39865 (fill_insns): Initialize can_issue_more from the value saved
39867 * sel-sched-ir.c (flist_add): New parameter issue_more.
39868 Init FENCE_ISSUE_MORE with it.
39869 (merge_fences): Likewise.
39870 (init_fences): Update call to flist_add.
39871 (add_to_fences, add_clean_fence_to_fences)
39872 (add_dirty_fence_to_fences): Likewise.
39873 (move_fence_to_fences): Update call to merge_fences.
39874 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39876 * sel-sched-ir.h (struct _fence): New field issue_more.
39877 (FENCE_ISSUE_MORE): New accessor macro.
39879 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39881 PR rtl-optimization/42388
39882 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39883 that have no predecessors nor successors. Do not call move_bb_info
39884 for empty blocks outside of current region.
39886 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39888 PR rtl-optimization/42294
39889 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39890 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39891 originators' originators.
39893 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39895 PR rtl-optimization/39453
39896 PR rtl-optimization/42246
39897 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39899 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39901 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39902 Alexander Monakov <amonakov@ispras.ru>
39904 PR middle-end/42245
39905 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39906 (maybe_tidy_empty_bb): ... here. Make static. Add new
39907 argument. Update all callers.
39908 (tidy_control_flow): ... and here. Recompute topological order
39909 of basic blocks in region if necessary.
39910 (sel_redirect_edge_and_branch): Change return type. Return true
39911 if topological order might have been invalidated.
39912 (purge_empty_blocks): Export and move from...
39913 * sel-sched.c (purge_empty_blocks): ... here.
39914 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39915 (maybe_tidy_empty_bb): Delete prototype.
39916 (purge_empty_blocks): Declare.
39918 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39920 PR rtl-optimization/42249
39921 * sel-sched.c (try_replace_dest_reg): When chosen register
39922 and original register is the same, do not bail out early, but
39923 still check all original insns for validity of replacing destination
39924 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39927 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39930 Port from no-undefined-overflow branch:
39931 2009-03-09 Richard Guenther <rguenther@suse.de>
39933 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39935 2010-01-14 Richard Guenther <rguenther@suse.de>
39938 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39940 2010-01-14 Ira Rosen <irar@il.ibm.com>
39942 PR tree-optimization/42709
39943 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39944 as scalar type in creation of constant vector operand.
39946 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39949 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39950 (check-parallel-%): Match `testsuite' directory component only
39953 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39955 PR translation/39521
39956 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39959 2010-01-13 Richard Guenther <rguenther@suse.de>
39961 PR tree-optimization/42730
39962 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39965 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39968 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39969 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39972 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39974 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39975 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39976 ___umulsi3_highpart.
39978 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39979 rather than schedule_insns if the pass is enabled.
39981 2010-01-13 Martin Jambor <mjambor@suse.cz>
39983 PR tree-optimization/42704
39984 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39987 2010-01-13 Martin Jambor <mjambor@suse.cz>
39989 PR tree-optimization/42703
39990 * tree-sra.c (analyze_access_subtree): Check that we can build a
39991 reference to the original data within the aggregate.
39993 2010-01-13 Richard Guenther <rguenther@suse.de>
39995 PR tree-optimization/42705
39996 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39998 2010-01-13 Richard Guenther <rguenther@suse.de>
40000 PR middle-end/42716
40001 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
40003 2010-01-13 Jakub Jelinek <jakub@redhat.com>
40006 * var-tracking.c (values_to_unmark): New variable.
40007 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
40008 values_to_unmark vector. Moved body to...
40009 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
40010 instead queue it into values_to_unmark vector.
40011 (vt_find_locations): Free values_to_unmark vector.
40013 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
40015 * config/s390/s390.c (override_options): Set
40016 default of max-pending-list-length to 256
40018 2010-01-13 Richard Guenther <rguenther@suse.de>
40021 * tree-pass.h (PROP_gimple_lcx): New.
40022 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
40023 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
40024 before the final cleanup_eh.
40025 (dump_properties): Dump PROP_gimple_lcx.
40026 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
40027 (tree_lower_complex_O0): Remove.
40028 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
40029 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
40030 tree_lower_complex, schedule TODO_update_ssa.
40031 * lto-streamer-out.c (output_function): Stream the functions
40033 * lto-streamer-in.c (input_function): Likewise.
40034 (lto_read_body): Do not override them here.
40036 2010-01-12 Joseph Myers <joseph@codesourcery.com>
40039 * c-typeck.c (build_c_cast): Fold value cast to union type before
40040 wrapping it in a CONSTRUCTOR.
40042 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40044 PR rtl-optimization/42699
40045 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
40048 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40050 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40051 SUBTARGET_WARN_UNUSED_SPEC): Move ...
40052 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40053 SUBTARGET_WARN_UNUSED_SPEC): ... here
40054 * config/mips/iris5.h (LIBGCC_SPEC): Define.
40056 2010-01-12 Julian Brown <julian@codesourcery.com>
40058 * config/arm/neon-schedgen.ml (Utils): Don't try to
40059 open missing module.
40060 (find_with_result): New.
40062 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40065 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
40066 sharing when canonicalizing ({lt,ge}u (plus a b) b).
40068 PR tree-optimization/42645
40069 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
40070 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
40071 decl_map, set processing_debug_stmt to -1 and return name without
40074 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
40076 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
40077 binutils version, and reword target configuration description.
40079 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40081 * config/avr/avr.h (LINKER_NAME): Remove.
40083 2010-01-11 Janis Johnson <janis187@us.ibm.com>
40086 * config/rs6000/rs6000.c (rs6000_override_options): On targets
40087 that support VSX, warn for -mno-altivec if vsx is not disabled,
40090 2010-01-11 Joseph Myers <joseph@codesourcery.com>
40091 Shujing Zhao <pearly.zhao@oracle.com>
40093 PR translation/42469
40094 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
40095 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
40096 character between option name and help text.
40097 * c.opt (imultilib): Likewise.
40099 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
40101 * lto-streamer-out.c (output_unreferenced_globals): Output static
40104 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
40106 PR rtl-optimization/42621
40107 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
40108 optimizing for size.
40109 (duplicate_computed_gotos): Remove now-redundant check.
40111 2010-01-10 Steve Ellcey <sje@cup.hp.com>
40114 * configure.ac: Save and restore LDFLAGS and LIBS
40115 * configure: Regenerate.
40117 2010-01-10 Richard Guenther <rguenther@suse.de>
40119 PR middle-end/42667
40120 * builtins.c (fold_builtin_strlen): Add type argument and
40121 convert the resulting length to it.
40122 (fold_builtin_1): Adjust.
40124 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40126 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40127 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40129 (num_insns_constant_wide): Adjust for that change.
40131 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40134 * web.c (union_defs): Add used argument, to combine uses of
40135 uninitialized regs.
40136 (entry_register): Adjust type and tests of used argument.
40137 (web_main): Widen used for new use. Pass it to union_defs.
40138 * df.h (union_defs): Adjust prototype.
40140 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40143 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40144 uses in new incoming argument. Free body.
40145 (reset_debug_uses_in_loop): New.
40146 (analyze_insn_to_expand_var): Call the latter if the former found
40147 anything. Fix whitespace. Reject invalid dest overlaps before
40148 going through all insns in the loop.
40150 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40153 * haifa-sched.c (dying_use_p): Debug insns don't count.
40155 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40157 PR middle-end/42363
40158 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40159 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40160 (verify_gimple_call): Reject LHS in noreturn calls.
40162 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40166 * tree-vect-loop-manip.c (adjust_info): New type.
40167 (adjust_vec): New pointer to vector.
40168 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40169 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40170 (slpeel_update_phis_for_duplicate_loop): Use them.
40171 (slpeel_update_phi_nodes_for_guard1): Likewise.
40172 (slpeel_update_phi_nodes_for_guard2): Likewise.
40173 (slpeel_tree_peel_loop_to_edge): Likewise.
40174 (vect_update_ivs_after_vectorizer): Likewise.
40176 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40178 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40179 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40181 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40183 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40184 bogus uninitialized warning.
40186 2010-01-09 Richard Guenther <rguenther@suse.de>
40188 PR middle-end/42512
40189 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40190 the evolution is compatible with the initial condition.
40192 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40194 * gcc.c (process_command): Update copyright notice dates.
40195 * gcov.c (print_version): Likewise.
40196 * gcov-dump.c (print_version): Likewise.
40197 * mips-tfile.c (main): Likewise.
40198 * mips-tdump.c (main): Likewise.
40200 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40203 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40205 (rotlhi3_8): Delete.
40207 (rotlsi3_8): Delete.
40208 (rotlsi3_16): Delete.
40209 (rotlsi3_24): Delete.
40210 (rotl<mode>3): New.
40211 (*rotw<mode>3): New.
40212 (*rotb<mode>3): New.
40213 * config/avr/avr.c (avr_rotate_bytes): New function.
40214 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40216 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40219 * configure.ac: Modify -rdynamic check.
40220 * configure: Regenerate.
40222 2010-01-08 DJ Delorie <dj@redhat.com>
40224 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40225 register popping order.
40227 2010-01-08 Richard Guenther <rguenther@suse.de>
40230 * c.opt (fsigned-char): Also let LTO handle this option.
40231 (funsigned-char): Likewise.
40233 2010-01-07 Richard Guenther <rguenther@suse.de>
40235 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40236 (gimple_op): Likewise.
40237 (gimple_op_ptr): Likewise.
40238 (gimple_assign_set_lhs): Remove gcc_assert.
40239 (gimple_assign_set_rhs1): Likewise.
40240 (gimple_assign_set_rhs2): Likewise.
40241 (gimple_call_set_lhs): Likewise.
40242 (gimple_call_set_fn): Likewise.
40243 (gimple_call_set_fndecl): Likewise.
40244 (gimple_call_fndecl): Likewise.
40245 (gimple_call_return_type): Likewise.
40246 (gimple_call_set_chain): Likewise.
40247 (gimple_call_num_args): Likewise.
40248 (gimple_call_set_arg): Likewise.
40249 (gimple_cond_set_code): Likewise.
40250 (gimple_cond_set_lhs): Likewise.
40251 (gimple_cond_set_rhs): Likewise.
40252 (gimple_cond_set_true_label): Likewise.
40253 (gimple_cond_set_false_label): Likewise.
40254 (gimple_label_set_label): Likewise.
40255 (gimple_goto_set_dest): Likewise.
40256 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40257 (gimple_debug_bind_get_value): Likewise.
40258 (gimple_debug_bind_get_value_ptr): Likewise.
40259 (gimple_debug_bind_set_var): Likewise.
40260 (gimple_debug_bind_set_value): Likewise.
40261 (gimple_debug_bind_reset_value): Likewise.
40262 (gimple_debug_bind_has_value_p): Likewise.
40263 (gimple_return_retval_ptr): Remove gcc_assert.
40264 (gimple_return_retval): Likewise.
40265 (gimple_return_set_retval): Likewise.
40266 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40267 (safe_referenced_var_iterator): Remove.
40268 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40269 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40270 (fill_referenced_var_vec): Remove.
40271 (first_readonly_imm_use): Remove redundant gcc_assert.
40272 (phi_arg_index_from_use): Combine gcc_asserts.
40273 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40274 (first_imm_use_stmt): Remove redundant gcc_assert.
40275 * tree-cfg.c (verify_gimple_call): Verify function and chain
40276 operands. Verify arguments.
40277 (verify_types_in_gimple_stmt): Verify condition code and labels.
40279 2010-01-07 Richard Guenther <rguenther@suse.de>
40281 PR tree-optimization/42641
40282 * sese.c (rename_map_elt_info): Use the SSA name version, do
40285 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40287 PR tree-optimization/42625
40288 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40289 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40291 2010-01-07 Duncan Sands <baldrick@free.fr>
40293 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40295 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40298 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40299 note itself is not function_invariant_p.
40301 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40303 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40304 Do not add the DF_NOTE problem.
40305 * store-motion.c (execute_rtl_store_motion): Likewise.
40307 2010-01-07 Martin Jambor <mjambor@suse.cz>
40309 PR tree-optimization/42157
40310 * tree-sra.c (compare_access_positions): Stabilize sort if both
40311 accesses have integer types, return zero immediately if they are the
40314 2010-01-06 Richard Henderson <rth@redhat.com>
40316 PR middle-end/41883
40317 * haifa-sched.c (add_to_note_list): Merge into ...
40318 (concat_note_lists): ... here, and ...
40319 (unlink_other_notes, rm_other_notes): Merge into...
40320 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40321 NOTE_INSN_EPILOGUE_BEG.
40323 2010-01-06 Richard Guenther <rguenther@suse.de>
40325 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40326 not inline regular functions into always-inline functions.
40328 2010-01-06 Nick Clifton <nickc@redhat.com>
40330 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40331 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40333 (OVERRIDE_OPTIONS): Delete.
40334 (OPTIMIZATION_OPTIONS): Define.
40335 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40336 * config/rx/rx.c (rx_handle_option): Issue an error message if
40337 -mcpu=rx200 and -fpu are used together.
40338 (rx_set_optimization_options): New function. Issue an error
40339 message if an optimization attribute attempts to reset the FPU/
40340 math optimization pairing.
40341 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40342 * config/rx/rx.opt: Set the default to 32-bit doubles.
40343 * config/rx/t-rx: Add multilibs for -nofpu option.
40344 * doc/invoke.texi: Update documentation of RX options.
40346 2010-01-06 Richard Guenther <rguenther@suse.de>
40348 * tree-ssa-pre.c (name_to_id): New global.
40349 (alloc_expression_id): Simplify SSA name handling.
40350 (lookup_expression_id): Likewise.
40351 (init_pre): Zero name_to_id.
40352 (fini_pre): Free it.
40354 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40356 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40358 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40361 * config/i386/sse.md (smaxv2di3): New.
40362 (umaxv2di3): Likewise.
40363 (sminv2di3): Likewise.
40364 (uminv2di3): Likewise.
40366 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40369 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40370 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40371 (legitimize_tls_address): Likewise.
40372 (sparc_tls_referenced_p): Likewise.
40373 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40374 and adjust calls to legitimize_pic_address.
40375 (legitimate_constant_p) Use sparc_tls_referenced_p.
40376 (legitimate_pic_operand_p): Likewise.
40377 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40378 (sparc_tls_symbol_ref_1): Delete.
40379 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40380 (legitimize_tls_address): Make static, handle CONST patterns.
40381 (legitimize_pic_address): Make static, remove unused parameter and
40382 adjust recursive calls.
40383 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40384 and adjust call to legitimize_pic_address.
40385 (sparc_output_mi_thunk): Likewise.
40387 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40388 H.J. Lu <hongjiu.lu@intel.com>
40391 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40392 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40393 operands to make them signed.
40396 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40399 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40400 GTU to GT for V4SI and V2DI.
40402 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40403 (umin<mode>3): Removed.
40405 (uminv4si3): Likewise.
40407 2010-01-05 Martin Jambor <mjambor@suse.cz>
40409 PR tree-optimization/42462
40410 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40411 current_function_decl to helper functions and macros.
40413 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40416 * flags.h: Don't include real.h.
40417 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40418 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40419 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40420 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40421 * dominance.c: Update copyright.
40422 * gimple.c (walk_gimple_op): Remove inline.
40423 * tree-ssa-reassoc.c: Include real.h.
40424 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40425 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40427 2010-01-05 Nick Clifton <nickc@redhat.com>
40429 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40430 register to push into the stack frame when the accumulator has to
40431 be saved during interrupts.
40433 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40435 * doc/invoke.texi: Remove the documentation about option
40436 -Wunreachable-code.
40437 * common.opt (Wunreachable-code): Preserved for backward
40439 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40440 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40441 the backward compatibility flag section.
40443 2010-01-05 Richard Guenther <rguenther@suse.de>
40445 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40447 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40450 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40452 PR tree-optimization/42508
40453 * tree-sra.c (convert_callers): Check for recursive call
40454 by comparing cgraph nodes instead of decls.
40455 (modify_function): Call ipa_modify_formal_parameters also
40456 on all same_body aliases.
40458 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40459 cgraph nodes when checking for same_body aliases.
40461 2010-01-05 Richard Guenther <rguenther@suse.de>
40463 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40464 allocation and lookup.
40465 (get_or_alloc_expr_for_constant): Likewise.
40466 (phi_translate): Sink allocation.
40468 2010-01-04 Richard Guenther <rguenther@suse.de>
40470 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40471 a new entry only if needed.
40472 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40473 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40475 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40477 (phi_translate): Handle CONSTANTs early.
40479 2010-01-04 Martin Jambor <mjambor@suse.cz>
40481 PR tree-optimization/42398
40482 * tree-sra.c (struct access): Removed flag grp_different_types.
40483 (dump_access): Do not dump the removed flag.
40484 (sort_and_splice_var_accesses): Do not set the removed flag.
40485 (sra_modify_expr): Check for type compatibility directly.
40487 2010-01-04 Martin Jambor <mjambor@suse.cz>
40489 PR tree-optimization/42366
40490 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40491 edges with variable number of parameters.
40492 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40493 flag instead of asserting it.
40494 (ipa_read_node_info): Read uses_analysis_done flag.
40496 2010-01-04 Richard Guenther <rguenther@suse.de>
40498 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40499 iterative_hash_* as intended.
40500 (vn_reference_compute_hash): Likewise. Simplify hashing
40502 (vn_reference_lookup_2): Likewise.
40503 (vn_nary_op_compute_hash): Likewise.
40504 (vn_phi_compute_hash): Likewise.
40505 (expressions_equal_p): Remove strange code.
40506 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40507 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40508 (bitmap_insert_into_set_1): Take value-id as parameter.
40509 (add_to_value): Pass it.
40510 (bitmap_insert_into_set): Likewise.
40511 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40513 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40516 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40517 (do_self_spec): For switches with SWITCH_IGNORE set set also
40518 SWITCH_IGNORE_PERMANENTLY.
40519 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40522 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40524 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40525 tree of an unreferenced global var.
40527 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40530 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40531 GTU to GT for V4SI and V2DI.
40533 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40534 (umin<mode>3): Removed.
40536 (uminv4si3): Likewise.
40538 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40541 * collect2.c (main): Turn on trace in collect2 if -v is passed
40544 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40546 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40547 description of expression operand.
40549 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40551 * configure.ac: Add install-html to target_list for Make-hooks.
40552 * configure: Regenerate.
40553 * fortran/Make-lang.in (F95_HTMLFILES): New.
40554 (fortran.html): Use it.
40555 (fortran.install-html): New.
40556 * Makefile.in (install-html): Add lang.install-html.
40557 * java/Make-lang.in (JAVA_HTMLFILES): New.
40558 (java.html): Use it.
40559 (java.install-html): New.
40560 * objc/Make-lang.in (objc.install-html): New.
40561 * objcp/Make-lang.in (obj-c++.install-html): New.
40562 * cp/Make-lang.in (c++.install-html): New.
40563 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40564 * lto/Make-lang.in (lto.install-html): New.
40566 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40569 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40571 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40573 PR rtl-optimization/41862
40574 * store-motion.c (store_killed_in_insn, compute_store_table,
40575 remove_reachable_equiv_notes, replace_store_insn,
40576 build_store_vectors): Ignore all DEBUG_INSNs.
40578 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40581 * common.opt: Add dumpdir.
40583 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40585 (option_map): Add --dumpdir.
40587 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40589 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40591 * opts.c (decode_options): Try dump_dir_name first if
40592 dump_base_name isn't an absolute path.
40593 (common_handle_option): Handle OPT_dumpdir.
40595 * toplev.c (dump_dir_name): New.
40596 (print_switch_values): Also ignore -dumpdir.
40598 * toplev.h (dump_dir_name): New.
40600 2010-01-03 Richard Guenther <rguenther@suse.de>
40602 PR tree-optimization/42589
40603 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40604 double-word expansion of bswap32.
40606 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40608 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40609 with BLOCK_FOR_INSN.
40610 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40611 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40612 noce_process_if_block): Likewise.
40613 * gcse.c (compute_local_properties, insert_expr_in_table,
40614 insert_set_in_table, canon_list_insert, find_avail_set,
40615 pre_insert_copy_insn): Likewise.
40617 * basic-block.h (BLOCK_NUM): Move from here...
40618 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40620 2010-01-03 Richard Guenther <rguenther@suse.de>
40622 PR tree-optimization/42438
40623 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40624 contains_may_not_return_call flag.
40625 (BB_MAY_NOTRETURN): New.
40626 (valid_in_sets): Trapping nary operations are not valid
40627 in blocks that may not return.
40628 (insert_into_preds_of_block): Remove check for trapping expressions.
40629 (compute_avail): Compute also BB_MAY_NOTRETURN.
40631 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40633 * doc/invoke.texi: Add 2010 to copyright years.
40635 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40637 * config/sparc/sparc.c: Fix formatting nits.
40639 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40640 Alexander Monakov <amonakov@ispras.ru>
40642 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40644 2010-01-02 Richard Guenther <rguenther@suse.de>
40646 PR middle-end/42577
40647 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40648 (simplify_switch_using_ranges): Mark to be removed edges
40651 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40653 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40655 * collect2.c (scan_libraries): Add missing argument in call to
40658 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40661 * config/alpha/predicates.md (aligned_memory_operand): Return false
40663 (unaligned_memory_operand): Return true for CQImode.
40664 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40665 doesn not cross aligned SImode word boundary.
40667 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40669 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40671 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40672 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40674 2010-01-02 Richard Guenther <rguenther@suse.de>
40677 * toplev.c (compile_file): Emit LTO marker properly. Change
40678 it to __gnu_lto_v1.
40679 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40681 2010-01-01 Richard Guenther <rguenther@suse.de>
40684 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40686 2010-01-01 Richard Guenther <rguenther@suse.de>
40689 * c-decl.c (grokdeclarator): For zero-size arrays force
40690 structural equality checks as layout_type does.
40692 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40694 * builtins.c: Update copyright to 2010.
40696 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40699 * lto-streamer-out.c (produce_asm): Revert the last change.
40700 (copy_function): Likewise.
40702 * lto-streamer.c (lto_get_section_name): Skip any leading
40705 2010-01-01 Richard Guenther <rguenther@suse.de>
40707 PR middle-end/42559
40708 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40712 Copyright (C) 2010 Free Software Foundation, Inc.
40714 Copying and distribution of this file, with or without modification,
40715 are permitted in any medium without royalty provided the copyright
40716 notice and this notice are preserved.