1 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4 * builtins.c (fold_builtin_printf): Don't copy and modify string
5 before build_string_literal, instead modify what
6 build_string_literal returned.
8 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
12 REALPART_EXPR and IMAGPART_EXPR.
14 2010-11-18 Richard Guenther <rguenther@suse.de>
16 PR tree-optimization/46172
17 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
19 (slpeel_tree_peel_loop_to_edge): Call it.
21 2010-11-18 Jeff Law <law@redhat.com>
23 PR middle-end-optimization/46297
24 * postreload.c (reload_combine_note_store): Deal with embedded
25 side effects in MEM expressions.
27 2010-11-18 Richard Guenther <rguenther@suse.de>
30 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
31 when checking is not enabled.
33 2010-11-18 Richard Guenther <rguenther@suse.de>
36 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
38 (gimple_register_canonical_type): Also cache the canoncial type
41 2010-11-18 Richard Guenther <rguenther@suse.de>
43 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
45 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
48 * sel-sched-ir.c (init_expr): Use the correct type for
50 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
52 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
54 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
55 as well as -mrelocatable at the same time.
57 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
60 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
63 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
64 Steve Ellcey <sje@cup.hp.com>
67 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
68 if section attribute used.
70 2010-11-17 Jan Hubicka <jh@suse.cz>
72 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
73 expand errno setting variant when optimizing for size.
75 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
77 * postreload.c (reload_combine): Call control_flow_insn_p only once.
78 Reverse backward loop. Fix formatting issues.
80 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
82 * c-parser.c (c_token_is_qualifier,
83 c_parser_next_token_is_qualifier): New.
84 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
85 Improve error message on specs->tagdef_seen_p.
86 (c_parser_struct_or_union_specifier): Improve error recovery.
87 (c_parser_declspecs): Move exit condition on C_ID_ID early.
88 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
89 using c_parser_next_token_is_qualifier; extend it to cover
90 a ctsk_tagdef typespec and !typespec_ok in general.
92 2010-11-17 Richard Guenther <rguenther@suse.de>
94 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
95 (gimple_mod_pow2_value_transform): Likewise.
96 (gimple_mod_subtract_transform): Likewise.
98 2010-11-17 Richard Guenther <rguenther@suse.de>
101 * gimple.c (gimple_register_canonical_type): Make sure to only
102 make type leaders canonical types.
104 2010-11-17 Michael Matz <matz@suse.de>
106 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
107 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
108 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
109 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
110 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
111 (pass_build_ssa): ... but here.
112 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
113 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
114 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
115 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
116 * predict.c (rebuild_frequencies): Ditto.
117 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
118 * emit-rtl.c (verify_rtl_sharing): Ditto.
119 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
120 * tree-ssa-live.c (remove_unused_locals): Ditto.
121 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
122 * tree-ssa.c (pass_early_warn_uninitialized,
123 execute_update_addresses_taken, pass_update_address_taken): Ditto.
124 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
125 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
126 * passes.c (pass_postreload, execute_todo): Ditto.
127 * tree-ssanames.c (pass_release_ssa_names): Ditto.
129 2010-11-17 Joseph Myers <joseph@codesourcery.com>
131 * doc/invoke.texi (-dy): Remove.
132 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
133 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
134 * langhooks.c (lhd_do_nothing_i): Remove.
135 * langhooks.h (lang_hooks.parse_file): Take no arguments.
136 * toplev.c (set_yydebug): Remove.
137 (compile_file): Update call to lang_hooks.parse_file.
138 (decode_d_option): Don't handle -dy.
140 2010-11-17 Jakub Jelinek <jakub@redhat.com>
142 PR rtl-optimization/46440
143 * combine.c (update_cfg_for_uncondjump): When changing
144 an indirect jump into unconditional jump, remove BARRIERs
147 2010-11-17 Joseph Myers <joseph@codesourcery.com>
149 * opts.c (target_handle_option): Do not assert that loc ==
152 2010-11-17 Jakub Jelinek <jakub@redhat.com>
153 Richard Guenther <rguenther@suse.de>
156 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
157 call_may_clobber_ref_p_1): Return true for __sync_* and some
158 OpenMP builtins that act as threading barriers.
160 2010-11-17 Richard Guenther <rguenther@suse.de>
162 PR tree-optimization/46498
163 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
165 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
167 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
168 (xtensa_function_arg_boundary): ...this.
169 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
170 thinko in declaration.
171 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
172 number of parameters to picochip_function_arg_boundary.
173 (picochip_arg_advance): Likewise.
175 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
178 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
179 under check for type.
181 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
183 * ifcvt.c (dead_or_predicable): Fix typo.
185 2010-11-16 Richard Henderson <rth@redhat.com>
187 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
188 * config/s390/s390.opt (mfused-madd): Remove.
189 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
190 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
191 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
192 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
194 2010-11-16 Richard Henderson <rth@redhat.com>
196 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
197 * config/rs6000/rs6000.opt (mfused-madd): Remove.
198 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
199 (*altivec_vmaddfp_1): Remove.
200 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
201 (altivec_mulv4sf3): Expand to FMA directly.
202 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
203 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
204 * config/rs6000/paired.md (paired_madds0): Use FMA.
205 (paired_madds1): Likewise.
206 (*paired_madd): Rename from paired_madd; use FMA.
207 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
208 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
209 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
210 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
211 (rs6000_emit_madd): Use fma_optab.
212 (rs6000_emit_msub): Use fms_optab.
213 (rs6000_emit_nmsub): Expand the FMA pattern directly.
214 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
215 (*fmasf4_fpr): Rename from fmasf4_fpr.
216 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
217 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
218 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
219 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
220 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
221 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
222 (*fmadf4_fpr): Rename from fmadf4_fpr.
223 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
224 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
225 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
226 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
227 (fmasf4, fmadf4): Macroize into...
228 (fma<FMA_F>4): ... here.
229 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
230 (nfma<FMA_F>4, nfms<FMA_F>4): New.
231 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
233 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
234 (*vsx_fmadd<mode>4_1): Remove.
235 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
236 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
237 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
238 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
239 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
240 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
241 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
243 2010-11-16 Richard Henderson <rth@redhat.com>
245 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
246 (fmasf4, fnmadf4, fnmasf4): Likewise.
247 (unnamed plus+mult insns and splitters): Delete.
249 2010-11-16 Richard Henderson <rth@redhat.com>
251 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
252 (fnma<VSF>4): Rename from fnms_<VSF>.
253 (fms<VSF>4): Rename from fms_<VSF>.
254 (fma<VDF>4): Rename from fma_<VDF>.
255 (fms<VDF>4): Rename from fms_<VDF>.
256 (nfma<VDF>4): Rename from fnma_<VDF>.
257 (nfms<VDF>4): Rename from fnms_<VDF>.
258 (fnma<VDF>4, fnms<VDF>4): New expanders.
259 (floatunsdisf2): Update for the renames.
260 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
261 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
263 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
265 PR rtl-optimization/46490
266 * combine.c (expand_compound_operation): Fix thinko.
268 2010-11-16 Richard Henderson <rth@redhat.com>
271 * recog.c (peep2_attempt): Convert frame-related info when possible.
272 (peep2_fill_buffer): Allow frame-related insns into the buffer.
273 (peephole2_optimize): Allow peep2_attempt to fail.
275 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
277 PR rtl-optimization/46315
278 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
279 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
281 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
282 (remove_reg_equal_equiv_notes_for_defs): ...this.
283 (delete_unmarked_insns): Adjust to above renaming.
284 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
285 referring to registers set in the insns being moved, if any.
287 * df-core.c (df_ref_dump): New function extracted from...
288 (df_refs_chain_dump): ...here. Call it.
289 (df_regs_chain_dump): Likewise.
290 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
291 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
293 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
295 PR rtl-optimization/46395
296 * postreload.c (reload_combine): Invalidate register use
297 information on all control flow insns.
299 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
300 LABEL_REF in UNSPEC operand.
302 2010-11-16 Jan Hubicka <jh@suse.cz>
304 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
305 when !flag_toplevel_reorder do not remove unless variable is
306 COMDAT or ARTIFICIAL.
307 * ipa.c (varpool_can_remove_if_no_refs): ... here.
308 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
309 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
310 * varpool.c (decide_is_variable_needed): Do not handle visibility
312 (varpool_finalize_decl): Likewise.
313 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
314 update outdated comment on DECL_RTL_SET_P check.
316 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
318 * config/sol2.h (NM_FLAGS): Define.
319 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
320 * doc/tm.texi: Update.
322 2010-11-16 Nick Clifton <nickc@redhat.com>
324 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
325 (msubsf4): Rename to fmssf4, and use fma.
326 (nmaddsf4): Rename to fnmasf4 and use fma.
327 (nmsubsf4): Rename to fnmssf4 and use fma.
329 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
332 * config/score/score3.c (score3_return_in_memory): Constify arguments.
333 (score3_in_small_data_p, score3_function_value): Likewise.
334 (score3_trampoline_init): Use LCT_NORMAL.
335 (score3_print_operand): Initialize code as UNKNOWN.
336 * config/score/predicates.md (score_load_multiple_operation):
337 Remove unused variable.
338 (score_store_multiple_operation): Likewise.
339 * config/score/score7.c (score7_return_in_memory): Constify arguments.
340 (score7_in_small_data_p, score7_function_value): Likewise.
341 (score7_trampoline_init): Use LCT_NORMAL.
342 (score7_print_operand): Initialize code as UNKNOWN.
343 * config/score/score3.h (score3_return_in_memory): Update prototype.
344 (score3_in_small_data_p, score3_function_value): Likewise.
345 * config/score/score-protos.h (score_function_value): Likewise.
346 * config/score/score7.h (score7_return_in_memory): Update prototype.
347 (score7_in_small_data_p, score7_function_value): Likewise.
348 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
349 (score_return_in_memory, score_pass_by_reference): Constify arguments.
350 (score_output_mi_thunk, score_function_prologue): Don't return a value.
351 (score_function_epilogue, score_in_small_data_p): Likewise.
352 (score_option_override, score_asm_trampoline_template): Likewise.
353 (score_trampoline_init, score_print_operand): Likewise.
354 (score_print_operand_address, score_prologue): Likewise.
355 (score_epilogue, score_call, score_call_value): Likewise.
356 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
357 (score_function_arg_advance): Likewise. Make static.
358 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
359 (score_function_arg, score_legitimate_address_p): Make static.
360 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
361 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
362 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
363 Allow (W) == HOST_BITS_PER_WIDE_INT.
366 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
367 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
369 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
371 * config/arc/arc.c: Delete pasto.
372 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
374 2010-11-16 Anatoly Sokolov <aesok@post.ru>
376 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
377 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
378 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
379 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
380 (mn10300_preferred_reload_class,
381 mn10300_preferred_output_reload_class): New functions.
383 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
385 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
386 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
387 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
388 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
390 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
392 * builtins.c (std_gimplify_va_arg_expr): Use
393 targetm.calls.function_arg_boundary.
394 * function.c (assign_parms, locate_and_pad_parm): Likewise.
395 * calls.c (struct arg_data): Update comment.
396 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
397 * target.def (function_arg_boundary): Define.
398 * targhooks.h (default_function_arg_boundary): Declare.
399 * targhooks.c (default_function_arg_boundary): Define.
400 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
401 TARGET_FUNCTION_ARG_BOUNDARY.
402 (FUNCTION_ARG_BOUNDARY): Delete.
403 (TARGET_FUNCTION_ARG_BOUNDARY): New.
404 * doc/tm.texi: Regenerate.
405 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
406 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
407 * config/arc/arc.c (arc_function_arg_boundary): Define.
408 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
409 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
410 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
411 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
412 (arm_function_arg_boundary): Define.
413 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
414 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
415 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
416 * config/frv/frv.c (frv_function_arg_boundary): Make static.
417 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
418 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
419 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
420 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
421 (ix86_compat_function_arg_boundary): Take and return unsigned int.
422 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
423 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
424 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
425 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
426 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
427 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
428 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
429 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
430 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
431 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
432 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
433 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
434 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
435 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
436 * config/mips/mips.c (mips_function_arg_boundary): Make static.
437 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
438 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
439 * config/pa/pa.c (pa_function_arg_boundary): Define.
440 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
441 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
442 * config/picochip/picochip-protos.h
443 (picochip_get_function_arg_boundary): Delete.
444 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
446 (picochip_function_arg_boundary): ...this. Make static.
447 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
448 (picochip_arg_advance): Adjust.
449 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
450 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
451 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
452 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
453 (rs6000_function_arg_boundary): ...this. Make static.
454 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
455 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
456 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
457 * config/rx/rx.c (rx_function_arg_boundary): Define.
458 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
459 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
460 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
461 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
462 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
463 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
464 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
465 (xtensa_function_arg_boundary): ...this. Make static.
466 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
468 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
470 * expr.c (alignment_for_piecewise_move): New function.
471 (widest_int_mode_for_size): New function.
472 (move_by_pieces, move_by_pieces_ninsns): Call them.
473 (can_store_by_pieces, store_by_pieces_1): Likewise.
475 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
477 * gcc.c (char_p): Define. Define a VEC of it.
478 (n_linker_options, n_assembler_options, n_preprocessor_options):
480 (linker_options, assembler_options, preprocessor_options): Convert
482 (add_preprocessor_option): Adjust.
483 (add_assembler_option): Adjust.
484 (add_linker_option): Adjust.
485 (do_specs_vec): New function.
486 (do_spec_1): Call it. Adjust for new types.
488 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
490 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
491 (sreal.o, statistics.o, stringpool.o): Likewise.
493 2010-11-16 Richard Guenther <rguenther@suse.de>
495 PR tree-optimization/44545
496 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
497 statements are not reassociatable.
498 (reassociate_bb): Likewise.
500 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
502 * bitmap.c: Delete unnecessary includes.
503 * ebitmap.c: Likewise.
504 * et-forest.c: Likewise.
506 * statistics.c: Likewise.
507 * stringpool.c: Likewise.
508 * double-int.c: Add comment for inclusion of tm.h.
510 2010-11-16 Richard Guenther <rguenther@suse.de>
512 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
513 (visit_nary_op): ... this.
514 (visit_binary_op): Remove.
515 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
517 2010-11-16 Richard Guenther <rguenther@suse.de>
520 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
522 2010-11-16 Nick Clifton <nickc@redhat.com>
524 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
527 2010-11-15 Richard Henderson <rth@redhat.com>
529 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
530 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
533 2010-11-15 Richard Henderson <rth@redhat.com>
535 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
536 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
539 2010-11-15 Richard Henderson <rth@redhat.com>
541 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
542 and *mulsubsf4 respectively. Use fma rtx_code.
544 2010-11-15 Joseph Myers <joseph@codesourcery.com>
546 * gcc.c: Include "vec.h".
547 (argbuf): Make into a VEC.
548 (argbuf_length, argbuf_index): Remove.
549 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
550 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
551 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
552 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
553 (gcc.o): Depend on $(VEC_H).
555 2010-11-15 Richard Henderson <rth@redhat.com>
557 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
558 via FMA if unsafe math.
559 (insert_var_expansion_initialization): Handle FMA.
560 (combine_var_copies_in_loop_exit): Likewise.
562 2010-11-15 Richard Henderson <rth@redhat.com>
564 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
565 * config/ia64/ia64.opt: Remove mfused-madd.
566 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
567 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
568 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
569 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
570 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
571 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
572 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
573 (fmav2sf4): Rename from fpma; use FMA code.
574 (fmsv2sf4): Rename from fpms; use FMA code.
575 (fnmav2sf4): Rename from *fpnma; use FMA code.
576 * config/ia64/ia64.md (MODE_SDF): New iterator.
577 (suffix): New mode attribute.
578 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
579 (fmssf4): Rename from *fmssf4.
580 (fnmasf4): Rename from *nfmasf4.
581 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
582 (*nmadddf4, *nmadddf4_truncsf): Remove.
583 (fmsdf4): Rename from *fmsdf4.
584 (fnmadf4): Rename from *nfmadf4.
585 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
586 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
587 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
588 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
589 (fmsxf4): Rename from *fmsxf4.
590 (fnmaxf4): Rename from *nfmaxf4.
591 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
592 (*fnmaxf_trunc_<MODE_SDF>): New.
594 2010-11-15 Jakub Jelinek <jakub@redhat.com>
596 PR tree-optimization/46461
597 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
600 2010-11-15 Ian Lance Taylor <iant@google.com>
602 * godump.c: New file.
603 * common.opt (fdump-go-spec=): New option.
604 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
605 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
606 (TYPE_SYMTAB_IS_DIE): Define.
607 (struct tree_type): Change GTY for symtab field to use
608 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
609 to pick the union field.
610 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
611 (dump_go_spec_init): Declare.
612 * toplev.c (process_options): Handle flag_dump_go_spec.
613 * debug.c: Include "tree.h".
614 (do_nothing_debug_hooks): Set tree_type_symtab_field.
615 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
616 * dbxout.c (dbx_debug_hooks): Likewise.
617 (xcoff_debug_hooks): Likewise.
618 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
619 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
620 SDB_DEBUGGING_INFO is not defined.
621 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
622 (Overall Options): Document -fdump-go-spec.
623 * Makefile.in (OBJS-common): Add godump.o.
624 (debug.o): Add dependency on $(TREE_H).
625 (godump.o): New target.
626 (GTFILES): Add $(srcdir)/godump.c.
628 2010-11-15 Jakub Jelinek <jakub@redhat.com>
631 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
632 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
633 style < 0, add REG_FRAME_RELATED_EXPR.
636 * rtl.h (vt_equate_reg_base_value): New prototype.
637 * alias.c (vt_equate_reg_base_value): New function.
638 * var-tracking.c (vt_init_cfa_base): Use it.
640 2010-11-15 Jan Hubicka <jh@suse.cz>
641 Diego Novillo <dnovillo@google.com>
645 * doc/gccint.texi: Add reference to lto.texi.
646 * doc/invoke.texi: Update user documentation for LTO.
647 Move internal flags to lto.texi
649 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
651 * c-typeck.c (build_unary_op): Use
652 objc_build_incr_expr_for_property_ref to build the pre/post
653 increment/decrement of an Objective-C property ref, and skip the
654 lvalue_or_else check in that case.
656 2010-11-15 Martin Jambor <mjambor@suse.cz>
658 PR tree-optimization/46349
659 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
660 (contains_vce_or_bfcref_p): Likewise.
661 (sra_modify_assign): Use them.
663 2010-11-15 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/46467
666 * tree-ssa-structalias.c (do_structure_copy): Properly treat
667 variables without subvars.
669 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
671 * config/picochip/picochip.c (file header): Picochip name change.
672 * config/picochip/picochip.md (file header): Likewise.
673 * config/picochip/predicates.md (file header): Likewise.
674 * config/picochip/dfa_space.md (file header): Likewise.
675 * config/picochip/dfa_speed.md (file header): Likewise.
676 * config/picochip/picochip.h(file header): Likewise.
677 * config/picochip/constraints.md (file header): Likewise.
678 * config/picochip/picochip-protos.h (file header): Likewise.
679 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
680 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
681 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
682 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
683 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
684 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
685 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
686 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
687 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
688 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
689 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
690 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
691 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
692 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
694 2010-11-15 Richard Guenther <rguenther@suse.de>
697 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
699 2010-11-15 Nick Clifton <nickc@redhat.com>
701 * config/stormy16/stormy16.c (direct_return): Do not generate a
702 direct return for interrupt handlers.
704 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
706 * Makefile.in (tm.texi): Replace with rule for:
707 ($(srcdir)/doc/tm.texi).
708 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
709 $(srcdir)/doc/tm.texi .
710 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
714 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
717 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
718 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
721 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
723 2010-11-15 Richard Guenther <rguenther@suse.de>
726 * lto-opts.c (lto_write_options): Write -fexceptions even if
729 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
732 * c-decl.c (declspecs_add_type): Make variables with error types
734 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
735 do not start a declaration before an Objective-C foreach.
736 (c_parser_declaration_or_fndef): Improve recovery after unknown
738 (c_parser_for_statement): Hoist entrance of "foreach context"
739 before ifs, add corresponding reset where it was missing. Do
740 not set objc_could_be_foreach_context for C.
742 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
744 PR tree-optimization/45722
745 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
746 this is a reference to a component.
747 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
748 (ipa_note_param_call): Adjust comment.
750 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
752 * config/mips/mips.c (machine_function): Remove
753 initialized_mips16_gp_pseudo_p.
754 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
755 detect whether a pseudo has already been created. Unconditionally
756 create a new one if not.
757 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
758 expanding to rtl. Create a new pseudo otherwise, if allowed.
760 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
763 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
764 * tm.texi: Regenerated.
765 * output.h (decode_reg_name_and_count): Declare.
766 * varasm.c (decode_reg_name_and_count): New function.
767 (decode_reg_name): Reimplement using decode_reg_name_and_count.
768 * reginfo.c (fix_register): Use decode_reg_name_and_count and
769 iterate over all regs used.
770 * stmt.c (expand_asm_operands): Likewise.
771 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
772 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
773 multiple machine registers.
775 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
777 * stor-layout.c (place_union_field): Do not put location information
778 on offset expressions.
779 (place_field): Likewise.
780 (finalize_record_size): Likewise on size expressions.
781 (finalize_type_size): Likewise.
782 (layout_type): Likewise.
784 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
787 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
788 * df-core.c (df_set_bb_dirty_nonrl): Remove.
789 * df.h (df_set_bb_dirty_nonlr): Likewise.
791 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
793 * config/mips/mips.md (call_internal): Pass curr_insn to
795 (call_internal_direct): Ditto.
796 (call_value_internal): Ditto.
797 (call_value_internal_direct): Ditto.
798 (call_value_multiple_internal): Ditto.
799 * config/mips/mips.c (mips_split_call): Do not copy
800 CALL_INSN_FUNCTION_USAGE here.
802 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
804 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
805 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
806 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
807 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
808 (TUNE_LOONGSON_3A): Define.
809 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
810 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
811 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
812 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
813 (mips_rtx_cost_data): Add Loongson-3A.
815 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
817 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
820 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
822 * dwarf2out.c (macinfo_entry): New struct.
823 (output_comp_unit): Emit the section start label here and flag that we
824 will emit an info section.
825 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
827 (dwarf2out_end_source_file): Likewise.
828 (dwarf2out_define): Likewise.
829 (dwarf2out_undef): Likewise.
830 (output_macinfo): New.
831 (dwarf2out_init): Do not emit debug section switches here, allocate a
832 vec for macinfo, when required.
833 (dwarf2out_finish): First switch to debug_abbrev_section here.
834 debug_line_section, debug_macinfo_section, Likewise.
835 Check that the pubtypes table has at least one unpruned entry before
838 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
841 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
842 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
844 (c_parser_compound_statement_nostart, c_parser_label,
845 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
846 (c_parser_declaration_or_fndef): Detect the case now matched by
847 c_parser_next_tokens_start_declaration, give error and correct it.
849 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
851 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
852 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
854 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
855 (shadow_tag_warned, check_compound_literal_type): Adjust
856 uses of tag_defined_p.
857 (declspecs_add_type): Set typespec_kind.
858 * c-parser.c (c_parser_declaration_or_fndef,
859 c_parser_declspecs, c_parser_struct_declaration,
860 c_parser_parameter_declaration, c_parser_type_name,
861 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
863 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
864 tag_defined_p, pass ctsk_firstref through.
866 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
868 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
869 (struct format_wanted_type): Replace field "name" with "kind", add
870 "format_start" and "format_length".
871 (check_format_info_main): Fill in new fields. Fill in
872 FORMAT_WANTED_TYPES even for missing arguments. Move checks
873 after the final NUL outside the while loop. Do not include
874 width and precision modifiers in the format_start/format_length
876 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
877 arguments. Compute WANTED_TYPE first so that format_type_warning
878 can be called for missing arguments. Adjust calls to
880 (format_type_warning): Fetch as much information as possible
881 from format_wanted_type. Adjust printing now that every
882 warning has a "descr", as well as for missing argument warnings
883 and to include % sign for format specifiers.
885 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
887 PR rtl-optimization/46204
888 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
889 Update all callers. Do not recompute topological order. Adjust
890 fallthrough edges following a degenerate conditional jump.
892 2010-11-12 Joseph Myers <joseph@codesourcery.com>
894 * opts-common.c (control_warning_option): New.
895 * opts.c (set_default_handlers): New.
896 (decode_options): Use set_default_handlers and
897 control_warning_option.
898 (common_handle_option): Update call to enable_warning_as_error.
899 (enable_warning_as_error): Take gcc_options parameters. Use
900 control_warning_option.
901 * opts.h (set_default_handlers, control_warning_option): Declare.
903 2010-11-12 Joseph Myers <joseph@codesourcery.com>
905 * Makefile.in (OPTS_H): Define.
906 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
907 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
908 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
909 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
910 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
911 * gcc.c (driver_handle_option): Take location_t parameter.
912 (process_command, do_self_spec): Update calls to
914 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
915 * langhooks.c (lhd_handle_option): Take location_t parameter.
916 * langhooks.h (handle_option): Take location_t parameter.
917 * lto-opts.c (lto_reissue_options): Update call to set_option.
918 * opts-common.c (handle_option): Make static. Take location_t
919 parameter and pass it to other functions.
920 (handle_generated_option): Take location_t parameter and pass it
922 (read_cmdline_option): Take location_t parameter and pass it to
923 other functions. Use warning_at and error_at.
924 (set_option): Take location_t parameter and pass it to other
926 * opts.c (common_handle_option): Take location_t parameter and
927 pass it to other functions.
928 (enable_warning_as_error): Make static. Take location_t parameter
929 and pass it to other functions.
930 (lang_handle_option): Take location_t parameter and pass it to
932 (target_handle_option): Take location_t parameter.
933 (read_cmdline_options, maybe_default_option,
934 maybe_default_options, default_options_optimization,
935 decode_options): Take location_t parameter and pass it to other
937 * opts.h: Include input.h.
938 (struct cl_option_handler_func, decode_options, set_option,
939 handle_generated_option, read_cmdline_option): Take location_t
941 (handle_option, enable_warning_as_error): Remove.
942 * toplev.c (toplev_main): Update call to decode_options.
944 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
946 * graphite-cloog-util.c (oppose_constraint,
947 cloog_matrix_to_ppl_constraint,
948 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
949 CLooG isl uses unsigned integers. This triggered a warning.
951 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
954 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
955 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
956 (xtensa_function_arg_1): De-constify cum.
957 (xtensa_expand_prologue): Use add_reg_note.
960 * config/cris/cris.c (saved_regs_mentioned): Delete.
961 (cris_reload_address_legitimized): Cast itype to enum reload_type.
962 Remove unused variable op0p.
963 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
964 (cris_emit_movem_store): Use add_reg_note.
967 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
969 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
971 * function.c (expand_function_end): Set the locator of the prologue on
972 the stack checking insns.
974 2010-11-12 Richard Henderson <rth@redhat.com>
976 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
977 * config/xtensa/xtensa.opt (mfused-madd): Remove.
978 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
980 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
981 (fnmasf4): Rename from mulsubsf3; use fma.
983 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
984 Richard Henderson <rth@redhat.com>
987 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
988 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
991 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
993 * opts-common.c (decode_cmdline_option): Initialize separate_args.
995 2010-11-12 Jan Hubicka <jh@suse.cz>
997 * doc/invoke.texi (early-inlining-insns): Update default.
998 * params.def (early-inlining-insns): Default to 10.
1000 2010-11-12 Olivier Hainque <hainque@adacore.com>
1002 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1004 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1006 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1007 (SUPPORTS_INIT_PRIORITY): Define.
1009 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1012 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1013 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1014 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1015 (avr_device_to_devicelib): Likewise.
1016 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1018 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1019 (zero_extendhidi2, zero_extendsidi2): Likewise.
1020 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1021 (avr_return_addr_rtx): De-constify tem.
1022 (avr_rotate_bytes): Move declarations to start of block.
1023 Don't use variable length array. Put nested if/else into block.
1025 PR rtl-optimization/46433
1026 * var-tracking.c: Include tm_p.h .
1030 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1032 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1033 * doc/tm.texi: Regenerate.
1036 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1037 * config/bfin/bfin.c: Include sel-sched.h .
1038 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1039 (expand_interrupt_handler_prologue): Remove unused variable insn.
1040 (bfin_load_pic_reg): Likewise.
1041 (bfin_rtx_costs): Make code / outer_code variables of type
1042 enum rtx_code, copied from re-named parameters.
1043 (bfin_local_alignment): Change align argument and return type
1045 (bfin_adjust_cost): Remove unused variable insn_type.
1046 Declare variables at start of block.
1047 (struct loop_info): Rename to...
1048 (struct loop_info_d).
1049 (workaround_rts_anomaly): Change type of icode to int.
1050 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1051 with int-typed variable.
1052 (note_np_check_stores): Likewise.
1053 (trapping_loads_p): Remove unused variable pat.
1054 (bfin_expand_binop_builtin): Use expand_normal.
1055 (bfin_expand_unop_builtin): Likewise.
1056 (bfin_expand_builtin): Likewise. Set tmode before use.
1059 * final.c (split_double): Don't use BITS_PER_WORD directly in
1063 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1067 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1069 (xstormy16_function_arg): Dereference cum.
1070 (xstormy16_expand_builtin): Use expand_normal.
1071 Change type of omode to enum machine_mode.
1072 (combine_bnp): Rename and to and_insn.
1075 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1078 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1081 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1083 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1086 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1088 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1091 * common.opt (fmax-errors=): New option.
1092 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1093 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1094 * diagnostic.c (diagnostic_initialize): Initialize it.
1095 (diagnostic_action_after_output): Exit if more than max_errors
1097 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1098 (-fmax-errors): Document.
1100 2010-11-11 Richard Henderson <rth@redhat.com>
1102 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1104 2010-11-11 Richard Henderson <rth@redhat.com>
1106 * config/fused-madd.opt: New file.
1107 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1108 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1109 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1110 * config/i386/i386.opt (mfused-madd): Remove.
1111 * config/i386/sse.md (split_fma): Remove.
1112 (split_fms, split_fnma, split_fnms): Remove.
1114 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1117 * config/i386/i386.md (*ashl<mode>3_cconly,
1118 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1119 change nonimmediate_operand predicate to register_operand.
1121 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1123 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1125 2010-11-11 Jan Hubicka <jh@suse.cz>
1127 * opts.c (finish_options): Do not error on -flto-partition alone.
1129 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1130 (-flto-partition): Document none.
1131 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1132 * lto-wrapper.c: Update comment.
1133 (run_gcc): Update LTO option parsing.
1134 * opts.c (finish_options): add support -flto-partition=none
1135 (common_handle_option): Remove fwhopr.
1136 * common.opt: Turn fwhopr into flto.
1137 * collect2.c (main): Update option handling.
1138 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1139 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1140 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1141 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1142 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1144 2010-11-11 Jan Hubicka <jh@suse.cz>
1146 PR tree-optimize/40436
1147 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1148 (eliminated_by_inlining_prob): ... this one; return 50% probability
1150 (estimate_function_body_sizes): Update use of
1151 eliminated_by_inlining_prob; estimate static function size
1154 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1157 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1158 declare. Change type of argument four to type int.
1159 (mep_secondary_input_reload_class): Returns enum reg_class.
1160 (mep_secondary_output_reload_class): Likewise.
1161 (mep_function_value): Change types of arguments to cont_tree.
1162 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1163 argument four to type int.
1164 (mep_secondary_input_reload_class): Returns enum reg_class.
1165 (mep_secondary_output_reload_class): Likewise.
1166 (mep_function_value): Change types of arguments to cont_tree.
1167 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1168 mep_regno_reg_class to enum reg_class.
1170 2010-11-11 Richard Henderson <rth@redhat.com>
1172 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1173 that the target has the exact fma operation that we matched.
1175 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1177 * reginfo.c (fix_register): Avoid inserting English word in
1178 diagnostic sentence. Use %qs for quoting and %'.
1180 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1182 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1183 Intel processor family 6, model 0x2c.
1185 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1187 * opts.c (warning_as_error_callback,
1188 register_warning_as_error_callback): Remove.
1189 (enable_warning_as_error): Don't use warning_as_error_callback.
1190 * opts.h (register_warning_as_error_callback): Remove.
1192 2010-11-11 Richard Henderson <rth@redhat.com>
1194 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1195 in between the MULT and the PLUS/MINUS.
1197 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1200 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1201 BLKmode mode for it.
1202 (expand_expr_real_1): Similarly for op0.
1204 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1206 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1207 Document optional target selector.
1209 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1211 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1212 assembling high and low parts of size if not using 32-bit HWINT; else
1213 use DECL_SIZE_UNITS, not DECL_SIZE.
1215 2010-11-11 Martin Jambor <mjambor@suse.cz>
1217 PR tree-optimization/46383
1218 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1220 (compute_complex_ancestor_jump_func): Likewise.
1221 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1223 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1226 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1227 true if expr1->hash != expr2->hash.
1229 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1231 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1232 diagnostics with lowercase letters.
1233 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1235 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1237 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1238 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1240 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1241 Remove trailing ' ' from diagnostic.
1242 * config/avr/avr.c (print_operand_address): Start diagnostic with
1243 a lowercase letter and remove trailing '.'.
1244 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1245 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1246 with lowercase letters. Use %' in diagnostics. Remove trailing
1247 '.' from diagnostics.
1248 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1249 * config/cris/cris.c (cris_split_movdx,
1250 cris_expand_pic_call_address): Start diagnostics with lowercase
1252 (cris_asm_output_label_ref): Use %' in diagnostic.
1253 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1255 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1257 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1259 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1261 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1263 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1264 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1266 * config/i386/i386.c (ix86_option_override_internal): Write
1267 diagnostic as a single sentence without trailing '.'. Use %' in
1269 (ix86_function_sseregparm, classify_argument): Start diagnostics
1270 with lowercase letters.
1271 (ix86_expand_prologue): Use %' in diagnostic.
1272 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1274 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1276 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1278 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1279 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1281 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1283 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1285 * config/microblaze/microblaze.c (microblaze_handle_option):
1286 Remove trailing '.' from diagnostic.
1287 (print_operand): Start diagnostic with a lowercase letter.
1288 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1289 lowercase letters. Avoid '`' in diagnostics.
1290 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1291 lowercase letters. Avoid '`' in diagnostics.
1292 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1293 lowercase letters. Avoid '`' in diagnostics.
1294 * config/picochip/picochip.c (picochip_option_override,
1295 picochip_emit_save_register, picochip_function_arg,
1296 picochip_output_label, picochip_output_internal_label,
1297 picochip_asm_output_opcode, picochip_output_cbranch,
1298 picochip_output_compare, picochip_output_branch,
1299 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1300 diagnostics. Start diagnostics with lowercase letters. Use %' in
1302 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1303 "SPE" capitalization. Start diagnostic with a lowercase letter.
1304 (rs6000_handle_option): Start diagnostics with lowercase letters.
1305 (def_builtin): Remove trailing '.' from diagnostic.
1306 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1308 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1310 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1312 * config/s390/s390.c (s390_option_override) Start diagnostics with
1313 lowercase letters. Use %' in diagnostic.
1314 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1316 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1318 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1320 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1322 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1323 * config/spu/spu.c (spu_option_override): Start diagnostics with
1324 lowercase letters. Use %qs for quoting in diagnostics.
1325 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1326 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1327 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1329 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1331 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1332 letter and use "cannot" spelling.
1333 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1334 lowercase letter and format as a single sentence without '.'.
1335 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1336 Use %' in diagnostics.
1337 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1338 Use %' in diagnostics.
1339 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1340 Use %' in diagnostics.
1341 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1342 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1343 with lowercase letters and remove tailing '.' and '\n'.
1344 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1345 lowercase letter and remove trailing '.'.
1346 (input_cgraph): Start diagnostics with lowercase letters and
1347 remove trailing '\n'.
1348 * opts.c (finish_options, common_handle_option): Start diagnostics
1349 with lowercase letters and remove trailing '.'. Fix typo in
1351 * passes.c (position_pass): Start diagnostic with lowercase letter.
1352 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1353 register_callback, try_init_one_plugin): Start diagnostics with
1355 * reload1.c (spill_failure): Use %' in diagnostic.
1356 (gen_reload): Start diagnostic with a lowercase letter.
1357 * stor-layout.c (place_field): Start diagnostic with a lowercase
1359 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1360 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1361 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1362 Start diagnostics with lowercase letters, remove trailing '.' and
1363 use %' in diagnostics.
1364 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1365 (verify_ssa): Don't split diagnostic across two error calls.
1366 Spell out "number" and use %' in diagnostic.
1367 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1370 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1374 (_mm_cvtpu16_ps): Ditto.
1376 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1378 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1379 warn_larger_than, larger_than_size, warn_frame_larger_than,
1380 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1381 default_visibility, flag_tls_default): New Variable declarations.
1382 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1383 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1384 (v): Declare as Common and document here.
1385 * flags.h (default_visibility, flag_generate_lto,
1386 warn_larger_than, larger_than_size, warn_frame_larger_than,
1387 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1388 flag_shlib, flag_excess_precision_cmdline): Remove.
1389 (set_Wstrict_aliasing): Update prototype.
1390 * gcc.c (verbose_flag): Remove.
1391 (driver_handle_option): Add diagnostic_context parameter. Don't
1392 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1394 * opts-common.c (handle_option): Pass dc to handler.
1395 * opts.c (warn_larger_than, larger_than_size,
1396 warn_frame_larger_than, frame_larger_than_size,
1397 default_visibility): Remove.
1398 (common_handle_option): Add diagnostic_context parameter.
1399 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1400 gcc_options parameters.
1401 (lang_handle_option, target_handle_option, read_cmdline_options,
1402 decode_options): Add diagnostic_context parameters.
1403 (finish_options): Access option state through opts pointer where
1405 (common_handle_option): Access option state through opts pointer
1406 where possible. Do not set local static variable verbose. Do not
1407 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1408 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1409 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1410 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1411 OPT_fwhopr_. Do not explicitly set .opt file variables for
1412 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1413 (set_Wstrict_aliasing): Add gcc_options parameter.
1414 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1415 parameter to handler.
1416 (decode_options): Add diagnostic_context parameter.
1417 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1418 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1419 aux_info_file_name, flag_shlib, flag_tls_default,
1420 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1421 (toplev_main): Pass global_dc to decode_options.
1422 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1423 aux_info_file_name, asm_file_name): Remove.
1424 * tree.h (flag_tls_default): Remove.
1426 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1428 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1429 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1431 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1433 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1434 (x86_64-*-*): Likewise.
1435 * config/i386/cpuid.h: Define TBM bit.
1436 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1438 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1440 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1441 (OPTION_MASK_ISA_TBM_UNSET): New.
1442 (ix86_handle_option): Handle -mtbm.
1443 (isa_opts): Add -mtbm.
1444 (enum pta_flags): Add PTA_TBM.
1445 (ix86_option_override_internal): Add TBM support.
1446 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1447 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1448 (IX86_BUILTIN_BEXTRI64): Likewise.
1449 (bdesc_args): Add TBM intrinsics.
1450 (ix86_expand_builtin): Add TBM specific case.
1451 * config/i386/i386.h (TARGET_TBM): New for TBM.
1452 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1453 (tbm_bextri_<mode>): Likewise.
1454 (*tbm_blcfill_<mode>): Likewise.
1455 (*tbm_blci_<mode>): Likewise.
1456 (*tbm_blcic_<mode>): Likewise.
1457 (*tbm_blcmsk_<mode>): Likewise.
1458 (*tbm_blcs_<mode>): Likewise.
1459 (*tbm_blsfill_<mode>): Likewise.
1460 (*tbm_blsic_<mode>): Likewise.
1461 (*tbm_t1mskc_<mode>): Likewise.
1462 (*tbm_tzmsk_<mode>): Likewise.
1463 * config/i386/i386.opt: Add -mtbm.
1464 * config/i386/tbmintrin.h (__bextri_u32): New.
1465 (__blcfill_u32): Likewise.
1466 (__blci_u32): Likewise.
1467 (__blcic_u32): Likewise.
1468 (__blcmsk_u32): Likewise.
1469 (__blcs_u32): Likewise.
1470 (__blsfill_u32): Likewise.
1471 (__blsic_u32): Likewise.
1472 (__t1mskc_u32): Likewise.
1473 (__tzmsk_u32): Likewise.
1474 (__bextri_u64): Likewise.
1475 (__blcfill_u64): Likewise.
1476 (__blci_u64): Likewise.
1477 (__blcic_u64): Likewise.
1478 (__blcmsk_u64): Likewise.
1479 (__blcs_u64): Likewise.
1480 (__blsfill_u64): Likewise.
1481 (__blsic_u64): Likewise.
1482 (__t1mskc_u64): Likewise.
1483 (__tzmsk_u64): Likewise.
1484 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1485 * doc/invoke.texi: Document -mtbm.
1486 * doc/extend.texi: Document TBM built-in functions.
1488 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1490 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1491 (x86_64-*-*): Likewise.
1492 * config/i386/cpuid.h: Define BMI bit.
1493 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1495 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1497 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1498 (OPTION_MASK_ISA_BMI_UNSET): New.
1499 (ix86_handle_option): Handle -mbmi.
1500 (isa_opts): Add -mbmi.
1501 (enum pta_flags): Add PTA_BMI.
1502 (ix86_option_override_internal): Add BMI support.
1503 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1504 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1505 (IX86_BUILTIN_BEXTR64): Likewise.
1506 (IX86_BUILTIN_CTZS): Likewise.
1507 (bdesc_args): Add BMI intrinsics.
1508 (ix86_expand_args_builtin): Add BMI specific cases.
1509 * config/i386/i386.h (TARGET_BMI): New for BMI.
1510 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1511 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1512 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1513 (UNSPEC_TZCNT): Likewise.
1514 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1515 (bmi_andn_<mode>): New for BMI.
1516 (bmi_bextr_<mode>): Likewise.
1517 (bmi_blsi_<mode>): Likewise.
1518 (bmi_blsmsk_<mode>): Likewise.
1519 (bmi_blsr_<mode>): Likewise.
1520 * config/i386/i386.opt: Add -mbmi.
1521 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1522 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1523 (__tzcnt_u16): Likewise.
1524 (__andn_u32): Likewise.
1525 (__bextr_u32): Likewise.
1526 (__blsi_u32): Likewise.
1527 (__blsmsk_u32): Likewise.
1528 (__blsr_u32): Likewise.
1529 (__lzcnt_u32): Likewise.
1530 (__tzcnt_u32): Likewise.
1531 (__andn_u64): Likewise.
1532 (__bextr_u64): Likewise.
1533 (__blsi_u64): Likewise.
1534 (__blsmsk_u64): Likewise.
1535 (__blsr_u64): Likewise.
1536 (__lzcnt_u64): Likewise.
1537 (__tzcnt_u64): Likewise.
1538 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1539 * doc/extend.texi: Document BMI built-in functions.
1541 2010-11-10 Jan Hubicka <jh@suse.cz>
1543 PR tree-optimize/46228
1544 * doc/invoke.texi (comdat-sharing-probability): Document.
1545 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1546 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1548 2010-11-10 Jan Hubicka <jh@suse.cz>
1550 PR tree-optimize/46228
1551 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1553 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1555 PR tree-optimization/46414
1556 * tree-inline.c (estimate_move_cost): Check preferred vector
1557 mode for vector type.
1559 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1561 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1563 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1565 PR tree-optimization/45971
1566 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1567 for phi nodes analyzable by scev.
1569 2010-11-10 Richard Guenther <rguenther@suse.de>
1571 PR tree-optimization/44964
1572 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1574 2010-11-10 Martin Jambor <mjambor@suse.cz>
1576 PR tree-optimization/46351
1577 PR tree-optimization/46377
1578 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1579 aggregate bit-fields.
1581 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1583 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1584 * doc/tm.texi: Regenerate.
1585 * opts-common.c (tm.h): Don't include.
1586 (target_option_translations): Remove.
1587 (decode_cmdline_options_to_array): Don't handle translating options.
1588 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1589 * config/darwin-driver.c: Don't condition includes on
1590 CROSS_DIRECTORY_STRUCTURE.
1591 (darwin_default_min_version): Make static.
1592 (darwin_driver_init): New. Call darwin_default_min_version if not
1593 CROSS_DIRECTORY_STRUCTURE.
1594 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1595 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1596 (ASM_SPEC): Add %{static}.
1597 (darwin_default_min_version): Don't declare.
1598 (darwin_driver_init): Declare.
1599 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1600 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1601 * config/darwin.opt (all_load, allowable_client,
1602 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1603 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1604 exported_symbols_list, filelist, findirect-virtual-calls,
1605 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1606 framework, fterminated-vtables, gfull, gused, image_base, init,
1607 install_name, multi_module, multiply_defined,
1608 multiply_defined_unused, no_dead_strip_inits_and_terms,
1609 seg_addr_table, seg_addr_table_filename, segaddr,
1610 segs_read_only_addr, segs_read_write_addr, single_module,
1611 umbrella, unexported_symbols_list, weak_reference_mismatches,
1612 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1613 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1614 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1615 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1616 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1617 (ASM_SPEC): Add %{static}.
1618 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1619 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1620 (DRIVER_SELF_SPECS): Handle options formerly in
1621 TARGET_OPTION_TRANSLATE_TABLE.
1622 * config/mep/mep.opt (mfar): New.
1623 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1624 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1625 TARGET_OPTION_TRANSLATE_TABLE.
1626 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1627 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1628 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1629 ffix-and-continue, findirect-data): New.
1630 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1631 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1632 (mnofpu): Define mask and use Report here.
1634 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1636 * config/s390/s390.c (s390_emit_prologue): Report the stack
1637 size if -fstack-usage is used.
1639 2010-11-10 Richard Guenther <rguenther@suse.de>
1641 PR tree-optimization/46398
1642 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1644 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1647 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1648 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1649 GP_REG_OR_PSEUDO_STRICT_P.
1650 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1651 unexpected alternative.
1652 (*movsf_internal): Likewise.
1653 (indirect_jump): Replace call to non-existant function with call to
1655 (tablejump): Likewise.
1656 * config/iq2000/iq2000.c: Include df.h .
1657 (iq2000_function_arg_advance): Use CONST_CAST2.
1658 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1659 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1660 a non-zero function address.
1661 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1662 unexpected value of FROM.
1663 (symbolic_expression_p): Delete.
1664 (iq2000_function_value): Constify func.
1665 (expand_one_builtin): Use expand_normal.
1666 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1668 PR rtl-optimization/44764
1669 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1672 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1673 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1674 with ATTRIBUTE_UNUSED.
1675 (valid_psw_flag): Constify parameter which.
1676 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1679 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1680 (mmix_dbx_register_number): Likewise.
1681 * config/mmix/mmix.c: Include df.h .
1682 (mmix_local_alignment): Change argument basic_align and return type
1684 (mmix_dbx_register_number): Change argument and return type to
1686 (mmix_expand_prologue): Use add_reg_note.
1689 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1690 (spu_split_store): Use aform.
1691 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1693 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1696 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1697 allocators taking size in bytes, compare with length option. Add
1698 size calculation example.
1699 (Invoking the garbage collector): Ensure that sentences are
1700 followed by two spaces. Describe that pointer fields must be
1701 initialized at ggc_collect call.
1702 (Troubleshooting): New section.
1704 2010-11-09 Jan Hubicka <jh@suse.cz>
1706 PR tree-optimization/40436
1707 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1708 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1709 normal instructions; be sure bultin is not implemented in this file;
1710 compute non-zero return cost.
1711 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1712 * tree-inline.h (eni_weights_d): Add return cost.
1714 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1716 * c-parser.c (c_parser_struct_declaration): Handle declaration
1717 specifiers followed by CPP_CLOSE_BRACE.
1719 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1721 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1722 split occurs before reload, and we allocate memory at the time of
1723 the split, not during expansion. Add attributes.
1724 (floatsi<mode>2_lfiwax_mem): Ditto.
1725 (floatunssi<mode>2_lfiwzx): Ditto.
1726 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1727 (floatsidf2): Ditto.
1728 (floatunssisf2): Ditto.
1729 (floatunssidf2): Ditto.
1730 (fix_trunc<mode>si2): Ditto.
1731 (fix_trunc<mode>si2_stfiwx): Ditto.
1732 (fix_trunc<mode>si2_internal): Ditto.
1733 (fix_trunc<mode>si2): Ditto.
1734 (fix_trunc<mode>di2): Ditto.
1735 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1736 (floatsisf2): Ditto.
1737 (floatdidf2_mem): Ditto.
1738 (floatunsdidf2_mem): Ditto.
1739 (floatunsdidf2): Ditto.
1740 (floatdisf2_internal1): Ditto.
1741 (floatdisf2_mem): Ditto.
1742 (floatunsdisf2_mem): Ditto.
1743 (floatsi<mode>2_lfiwax_mem2): Delete.
1744 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1745 (fix_trunc<mode>si2_mem): Ditto.
1746 (fixuns_trunc<mode>si2_mem): Ditto.
1747 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1748 type operations to reduce copying the values to multiple memory slots.
1749 (roundu32<mode>2_fprs): Ditto.
1751 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1752 PRE_INC, PRE_DEC, PRE_MODIFY.
1753 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1755 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1758 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1761 * cfgexpand.c (partition_stack_vars): Call
1762 update_alias_info_with_stack_vars unconditionally.
1763 (update_alias_info_with_stack_vars): Allow unused
1764 unreferenced vars when not optimizing.
1766 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1768 PR tree-optimization/46036
1769 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1770 add_to_dst_predicate_list.
1772 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1775 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1777 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1778 argument, call dead_debug_reset when adding REG_UNUSED note.
1779 (dead_debug_reset): New function.
1780 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1781 df_create_unused_note callers.
1783 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1785 * config/fr30/fr30.c: Include "df.h".
1787 2010-11-09 Richard Guenther <rguenther@suse.de>
1789 PR tree-optimization/46355
1790 * tree-loop-distribution.c (tree_loop_distribution): Do not
1791 distribute loops without a single exit.
1793 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1795 PR rtl-optimization/46237
1796 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1797 saved hard regs if they might get partially clobbered.
1799 2010-11-09 Paul Koning <ni1d@arrl.net>
1801 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1803 2010-11-09 Richard Guenther <rguenther@suse.de>
1805 PR tree-optimization/46177
1806 * tree-loop-distribution.c (prop_phis): Remove.
1807 (generate_builtin): Re-use the old loop exit edge to avoid
1808 needing to update PHI nodes.
1810 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1812 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1813 type of args_size to unsigned HOST_WIDE_INT.
1816 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1817 * config/t-pnt16-warn: New file.
1818 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1820 (picochip_emit_save_register): Likewise.
1821 (picochip_emit_restore_register): Remove variable insn.
1822 (picochip_legitimize_address): Don't use C++ style comments.
1823 (picochip_legitimize_reload_address): Likewise.
1824 (reorder_var_tracking_notes): Remove variable vliw_start.
1825 (picochip_reorg): Cast first arguemnt to emit_note_after to
1827 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1828 (picochip_expand_builtin_3op): Likewise.
1829 (picochip_expand_builtin_2opvoid): Likewise.
1830 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1831 (picochip_expand_array_testport): Likewise.
1832 (picochip_init_builtins): Remove unused variables.
1833 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1834 to unsigned long, and output it as such.
1835 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1836 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1837 (schedType): Cast result of picochip_schedule_type to
1838 enum attr_schedType.
1841 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1842 conditional to type of S.
1843 (mn10300_function_arg): Remove unused variable align.
1844 (mn10300_arg_partial_bytes): Likewise.
1845 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1848 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1851 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1853 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1855 * tree.h (contains_placeholder_p): Fix comment.
1856 (type_contains_placeholder_p): Adjust comment.
1857 * tree.c (contains_placeholder_p): Fix comment.
1858 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1860 (type_contains_placeholder_p): Add comment.
1862 2010-11-09 Paul Koning <ni1d@arrl.net>
1864 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1865 output of byte values.
1867 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1870 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1873 2010-11-09 Richard Guenther <rguenther@suse.de>
1876 * varasm.c (compute_visible_aliases): New function.
1877 (remove_unreachable_alias_pairs): Aliases make a target available
1878 even though we reclaimed the cgraph node.
1879 (finish_aliases_1): Likewise.
1880 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1882 2010-11-09 Nick Clifton <nickc@redhat.com>
1884 * config/mn10300/mn10300-modes.def: New file.
1886 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1887 Jeremie Salvucci <jeremie.salvucci@free.fr>
1889 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1890 (plugin_files, get_file_basename, get_file_realbasename)
1891 (get_file_langdir, error_at_line, gt_files, this_file)
1892 (system_h_file, read_input_list, create_field_all)
1893 (get_file_srcdir_relative_path, get_file_basename)
1894 (get_file_langdir, get_file_gtfilename)
1895 (get_output_file_with_visibility, get_output_file_name)
1896 (struct flist, put_mangled_filename, walk_type)
1897 (put_mangled_filename, finish_root_table, write_roots): Use
1899 (lang_dir_names, num_lang_dirs): Remove static.
1900 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1901 (main): Use input_file-s.
1903 * gengtype.h: (struct input_file_st, input_file): New type.
1904 (struct fileloc): Use it.
1905 (gt_files, num_gt_files, this_file, system_h_file)
1906 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1907 (get_input_file_name): New function.
1908 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1910 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1911 (get_output_file_name): Ditto.
1913 * gengtype-lex.l (yybegin): Use input_file.
1915 * gengtype-parse.c (parse_error): Use input_file.
1917 2010-11-08 Xinliang David Li <davidxl@google.com>
1919 PR tree-optimization/46316
1920 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1921 * double-int.h (double_int_mul_with_sign): New function.
1922 * double-int.c (double_int_mul_with_sign): New function.
1924 2010-11-08 Paul Koning <ni1d@arrl.net>
1926 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1928 2010-11-08 Paul Koning <ni1d@arrl.net>
1930 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1932 2010-11-08 Paul Koning <ni1d@arrl.net>
1934 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1937 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1940 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1941 turn on ISA 2.04 rounding instructions for power5.
1943 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1947 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1949 (movdi_low_st): Ditto.
1951 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1952 Richard Henderson <rth@redhat.com>
1955 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1956 (attribute acc_group): Cast value to enum attr_acc_group.
1957 (*movdi_nodouble+6): Use gen_int_mode.
1958 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1959 if RTX_CODE is defined or not.
1960 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1962 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1963 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1964 (frv_expand_block_clear): Likewise.
1965 (frv_trampoline_init): Use LCT_NORMAL.
1966 (struct frv_packet_group): New struct, broken out of type of
1968 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1969 use cast in loop counter increment.
1970 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1971 assigning to io->type.
1972 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1973 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1974 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1975 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1976 (frv_read_argument): Use expand_normal.
1979 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1980 lm32_legitimate_constant_p.
1981 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1982 * config/lm32/lm32.c (gen_int_relational): Make new block for
1983 LE / LT / LEU / LTU case. Declare variables at start of block.
1984 (lm32_block_move_inline): Use XALLOCAVEC.
1986 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1988 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1990 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1992 * gengtype (get_output_file_for_structure): Ensure type is union
1994 (write_splay_tree_allocator_def): Use
1995 get_output_file_with_visibility.
1997 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1999 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2000 to defined values in case of an error.
2001 (s390_option_override): Skip further processing if the -march
2002 parameter wasn't recognized.
2004 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2006 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2007 assert that REG is a hard register number before using it as an index.
2010 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2011 Avoid warnings when HOST_WIDE_INT is 32 bit.
2013 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2016 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2017 (sparc_promote_prototypes): Likewise.
2018 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2019 (sparc_return_in_memory): Remove superfluous parentheses.
2020 (sparc_struct_value_rtx): Fix long lines.
2021 (sparc_function_value_1): Promote in 32-bit mode as well.
2023 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2025 PR rtl-optimization/45352
2026 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2027 the variable_issue hook is not implemented.
2028 (fill_insns): Remove dead variable stall_iterations.
2029 (init_seqno_1): Force EBB start for resetting sched cycles on any
2030 successor blocks of the rescheduled region.
2031 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2032 (reset_sched_cycles_in_current_ebb): Add debug printing.
2033 New variable issued_insns. Advance state when we have issued
2036 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2038 * gengtype (main): Get here's position using POS_HERE macro for
2041 2010-11-07 Ian Lance Taylor <iant@google.com>
2044 * config/i386/i386.c (split_stack_fn_large): New static variable.
2045 (ix86_expand_split_stack_prologue): Handle large model.
2047 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2049 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2050 all possible addressing modes.
2052 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2054 PR tree-optimization/46346
2055 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2057 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2059 * config/mips/mips.c: Revert previous patch.
2060 * config/mips/mips.md: Likewise.
2062 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2064 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2065 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2066 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2067 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2068 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2070 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2071 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2072 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2073 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2075 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2078 * c-decl.c (lookup_label): Labels can only be referenced in a
2080 (store_parm_decls_oldstyle): Skip erroneous parameters.
2082 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2084 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2085 LIBCALL_VALUE): Remove macros.
2086 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2087 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2088 (fr30_function_value_regno_p, fr30_function_value,
2089 fr30_libcall_value): New functions.
2091 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2094 * target.def (generate_internal_label): New asm_out hook.
2095 * output.h (default_generate_internal_label): Declare.
2096 * varasm.c (default_generate_internal_label): Define.
2098 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2101 * doc/extend.tex (format): Document NSString extension.
2102 (format_arg): Likewise.
2103 (Darwin Format Checks): New section.
2104 * doc/tm.texi: Document string object hooks (generated).
2105 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2106 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2107 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2108 * target.def (objc_construct_string_object): Rename, amend
2110 (string_object_ref_type_p): New hook.
2111 (check_string_object_format_arg): New hook.
2112 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2113 attribute identifiers.
2114 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2115 (darwin_check_cfstring_format_arg): New.
2116 (darwin_additional_format_types): New.
2117 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2118 (darwin_check_cfstring_format_arg): New.
2119 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2120 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2121 (TARGET_N_FORMAT_TYPES): New.
2122 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2124 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2125 Pascal Obry <obry@adacore.com>
2127 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2128 in 64-bit mode and 17 otherwise.
2130 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2133 * var-tracking.c (emit_note_insn_var_location): Make sure that
2134 call related var location notes come before the normal ones.
2136 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2139 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2142 2010-11-05 Ian Lance Taylor <iant@google.com>
2144 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2146 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2149 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2150 pointer_set_contains if DECL_NAME is NULL.
2152 2010-11-05 Ian Lance Taylor <iant@google.com>
2155 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2156 request enough additional space for alignment, and force alignment.
2158 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2160 * config/i386/i386.c (legitimate_pic_address_disp_p):
2161 Handle UNSPEC_PCREL.
2162 (ix86_legitimate_address_p): Likewise.
2163 (legitimize_pic_address): Likewise.
2164 (output_pic_addr_const): Likewise.
2165 (ix86_delegitimize_address): Likewise.
2166 (ix86_find_base_term): Likewise.
2167 (memory_address_length): Likewise.
2168 (x86_output_mi_thunk): Handle special case x64
2169 for non local binding.
2170 * config/i386/i386.md (UNSPEC_PCREL): New.
2171 * config/i386/winnt.c (i386_pe_binds_local_p):
2172 Allow weak symbol for x64 windows with non-local binding.
2174 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2177 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2178 instead of EXPAND_NORMAL for base expansion.
2180 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2182 * config.gcc: Support --with-fpmath=avx for x86.
2183 * config/i386/avxmath.h: New.
2184 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2186 2010-11-05 Ian Lance Taylor <iant@google.com>
2188 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2189 * gengtype.c (walk_type): Don't recognize descbits option.
2191 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2193 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2194 WORD_SWITCH_TAKES_ARG): Remove.
2195 * doc/options.texi (Args): Document.
2196 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2197 * doc/tm.texi: Regenerate.
2198 * opt-functions.awk (switch_flags): Handle Args.
2199 * opts-common.c: Update comment on tm.h include.
2200 (decode_cmdline_option): Handle options with multiple arguments.
2201 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2202 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2203 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2204 CL_COMMON): Update values.
2205 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2206 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2207 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2208 sectobjectsymbols, sectorder, segcreate, segprot): New.
2210 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2211 Uros Bizjak <ubizjak@gmail.com>
2213 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2214 256bit AVX register is used.
2215 (ix86_expand_vector_move_misalign): Likewise.
2216 (ix86_expand_vector_move): Replace use_avx256_p with
2217 VALID_AVX256_REG_MODE.
2219 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2222 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2223 change. Set $@-warn.o to -Wno-error.
2226 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2227 comparing it to a signed value.
2230 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2232 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2236 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2237 (m32c_function_arg). Add comma between arguments two and three.
2238 (m32c_promote_prototypes): Remove declaration.
2239 (current_function_special_page_vector): Likewise.
2240 (m32c_regno_reg_class): Change return type to enum reg_class.
2241 (m32c_pushm_popm): Use add_reg_note.
2242 (m32c_push_rounding): Change return type to unsigned int.
2243 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2245 (m32c_insert_attributes): Constify variable name.
2246 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2247 (m32c_prepare_shift): Remove variable lref.
2248 (m32c_expand_movcc): Remove variable cmp.
2249 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2250 (m32c_compare_redundant): Remove variable op2.
2251 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2252 (m32c_pragma_memregs): Assign the number to target_memregs.
2253 (m32c_pragma_address): Remove variable var_str.
2254 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2256 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2257 * config/m32c/bitops.md (andsi3): Add default case to switch.
2258 (iorsi3, xorsi3): Likewise.
2259 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2260 * config/m32c/jump.md (call, call_value): Likewise.
2261 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2262 (m32c_regno_reg_class): Likewise.
2263 (current_function_special_page_vector): Declare.
2265 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2267 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2269 PR tree-optimization/46099
2270 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2271 if it is NULL and uid wasn't found in the hash table. Just fold the
2272 result if it is NULL otherwise. Insert other potentially needed
2273 stmts right before current stmt instead of on the entry edge.
2274 (struct elv_data): Add gsi and reset fields.
2275 (eliminate_local_variables_1): Adjust caller. If take_address_of
2276 failed for debug stmt, set dta->reset and return.
2277 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2278 pass GSI through to the callback, handle resetting of debug stmts.
2279 (eliminate_local_variables): Adjust caller. Process debug stmts
2283 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2284 {pre,post}{in,de}crement, fail.
2287 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2288 * tree-pretty-print.c (dump_generic_node): Likewise.
2289 (op_code_prio): Likewise.
2290 * cfgexpand.c (expand_debug_expr): Likewise.
2292 2010-11-04 Paul Koning <ni1d@arrl.net>
2294 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2297 2010-11-04 Chao-ying Fu <fu@mips.com>
2299 * configure.ac: Test assembler support for DSP Rev1 mult.
2300 * configure: Regenerate.
2301 * config.in: Regenerate.
2302 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2303 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2304 (CODE_FOR_mips_multu): New define.
2305 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2307 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2308 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2309 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2310 New define_expand patterns.
2311 * config/mips/constraints.md (ka): Update the constraint to test
2312 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2313 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2314 mips_multu): Delete.
2315 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2316 Change target constraint to "ka".
2317 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2318 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2319 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2320 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2321 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2322 (<u>maddsidi4): Likewise.
2323 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2324 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2326 2010-11-04 Paul Koning <ni1d@arrl.net>
2328 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2330 2010-11-04 Paul Koning <ni1d@arrl.net>
2332 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2334 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2336 Fixed using the Objective-C 2.0 dot-syntax with class names.
2337 * c-parser.c (c_parser_next_token_starts_declspecs): In
2338 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2339 (c_parser_next_token_starts_declaration): Same.
2340 (c_parser_postfix_expression): Parse the Objective-C 2.0
2341 dot-syntax with a class name.
2343 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2345 * final.c (compute_alignments): Compute/free loop info all the time.
2346 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2347 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2348 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2349 * config/rs6000/rs6000.c (cfgloop.h): Include.
2350 (can_override_loop_align): New.
2351 (rs6000_option_override_internal): Set it.
2352 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2353 (rs6000_loop_align): New function.
2354 (rs6000_loop_align_max_skip): Likewise.
2356 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2359 * collect2.c (main): Print --help output to stdout. Do not
2360 exit right away, so ld --help is appended. Add empty lines
2361 to separate output suitably.
2363 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2365 PR tree-optimization/46233
2366 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2367 after calling analyze_function, not before.
2370 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2371 instead of build_va_arg_indirect_ref.
2372 * config/spu/spu.c (spu_va_start): Likewise.
2373 * config/s390/s390.c (s390_va_start): Likewise.
2375 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2378 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2379 if the innermode is not vector mode, determine the mode of a subreg
2380 by using mode_for_size of inner_size.
2382 2010-11-04 Richard Guenther <rguenther@suse.de>
2384 PR rtl-optimization/46183
2385 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2386 (execute_rtl_pre): Likewise.
2387 (execute_rtl_hoist): Likewise.
2389 2010-11-04 Richard Guenther <rguenther@suse.de>
2391 PR tree-optimization/46068
2392 * ipa-split.c (consider_split): Remove gcc_unreachable.
2394 2010-11-04 Richard Guenther <rguenther@suse.de>
2396 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2398 2010-11-04 Richard Guenther <rguenther@suse.de>
2400 PR tree-optimization/45991
2401 * gimplify.c (force_gimple_operand_1): Use the provded test
2402 function in the initial test.
2404 2010-11-04 Jeff Law <law@redhat.com>
2406 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2407 of readonly memory equivalances for const/pure calls.
2409 2010-11-04 Richard Guenther <rguenther@suse.de>
2411 PR tree-optimization/45733
2412 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2413 permute builtins function return type.
2415 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2418 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2419 as an index, check it is not INVALID_REGNUM.
2422 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2424 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2427 * function.c (thread_prologue_and_epilogue_insns): Add
2428 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2431 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2434 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2435 (pdp11_preferred_reload_class): Rename class to rclass.
2436 (pdp11_preferred_output_reload_class): Likewise.
2437 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2439 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2442 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2443 iteration variables to enum machine_mode.
2446 * config/h8300/h8300.c: Include df.h.
2447 (push, pop): Use add_reg_note.
2448 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2449 (compute_a_shift_cc): Likewise.
2450 (expand_a_shift): Argument code has type enum rtx_code.
2451 (struct shift_insn): Member cc_valid has type enum attr_cc.
2452 (struct shift_info) <cc_inline, cc_special>: Likewise.
2454 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2455 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2457 2010-11-04 Ira Rosen <irar@il.ibm.com>
2459 PR tree-optimization/46213
2460 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2461 MINUS_EXPR only if the first operand is reduction operand.
2463 2010-11-04 Richard Guenther <rguenther@suse.de>
2464 Richard Henderson <rth@redhat.com>
2466 * tree.def (FMA_EXPR): New tree code.
2467 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2468 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2469 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2470 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2471 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2472 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2473 (execute_optimize_widening_mul): Call it. Reorganize to allow
2474 dead stmt removal. Move TODO flags ...
2475 (pass_optimize_widening_mul): ... here.
2476 * flag-types.h (enum fp_contract_mode): New enum.
2477 * common.opt (flag_fp_contract_mode): New variable.
2478 (-ffp-contract): New option.
2479 * opts.c (common_handle_option): Handle it.
2480 * doc/invoke.texi (-ffp-contract): Document.
2481 * tree.h (fold_fma): Declare.
2482 * builtins.c (fold_fma): New function.
2483 (fold_builtin_fma): Likewise.
2484 (fold_builtin_3): Call it for fma.
2485 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2486 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2487 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2489 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2491 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2492 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2493 (fms_optab, fnma_optab, fnms_optab): New defines.
2494 * gimplify.c (gimplify_expr): Handle binary truth expressions
2495 explicitly. Handle FMA_EXPR.
2496 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2499 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2500 Richard Guenther <rguenther@suse.de>
2502 * passes.c (init_optimization_passes): Move veclower after SSA.
2503 * tree-vect-generic.c (uniform_vector_p): New function.
2504 (expand_vector_operations_1): Handle conversion.
2505 (pass_lower_vector): Update SSA form.
2507 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2509 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2510 plugin capabilities.
2511 * configure: Regenerate.
2513 2010-11-03 Xinliang David Li <davidxl@google.com>
2516 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2517 Adjust cbase if the use stmt is after iv update.
2519 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2521 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2523 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2525 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2526 comment. Pass true to the last argument of output_stack_adjust.
2528 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2531 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2532 if 256bit AVX register is used.
2534 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2536 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2537 xsmindp/xsmaxdp on VSX for single precision min/max.
2538 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2539 (vsx_sminsf3): Ditto.
2541 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2543 * combine.c (try_combine): Fix formatting issues, improve comments and
2546 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2548 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2549 of the result before building binary expressions.
2551 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2553 PR rtl-optimization/45865
2554 * Makefile.in (df-problems.o): Revert revision 164552.
2555 * basic-block.h (enum bb_flags): Likewise.
2556 * cfgcleanup.c (block_was_dirty): Likewise.
2557 (try_forward_edges): Likewise.
2558 (try_crossjump_bb): Likewise.
2559 (try_head_merge_bb): Likewise.
2560 (try_optimize_cfg): Likewise.
2561 (cleanup_cfg): Likewise.
2562 * df-core.c (df_set_bb_dirty): Likewise.
2563 * df-problems.c: Likewise.
2564 (df_simulate_find_uses): Likewise.
2565 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2566 (find_memory, find_memory_store): Likewise.
2567 (can_move_insns_across): Likewise.
2568 * df.h (can_move_insns_across): Likewise.
2569 * ifcvt.c (find_memory): Likewise.
2570 (dead_or_predicable): Likewise.
2572 2010-11-03 Richard Guenther <rguenther@suse.de>
2575 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2576 the result is unused.
2578 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2580 PR tree-optimization/46009
2581 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2582 cond_if_else_store_replacement if bb1 and bb2 have the same
2584 (cond_store_replacement): Use gimple_assign_single_p, don't
2585 check if rhs is SSA_NAME or invariant. Call release_defs for
2587 (cond_if_else_store_replacement): New function.
2589 2010-11-03 Richard Guenther <rguenther@suse.de>
2591 * opts.c (finish_options): Properly check for all WHOPR
2592 flags before complaining about -flto-partition.
2594 2010-11-04 Alan Modra <amodra@gmail.com>
2596 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2597 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2599 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2600 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2601 on input, "r" on output.
2603 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2605 Implemented -fobjc-std=objc1 flag.
2606 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2608 * doc/standards.texi (Standards): Updated the section on
2609 Objective-C; mention support for Objective-C 2.0 features and the
2610 new -fstd-objc=objc1 flag to disable them.
2612 2010-11-03 Richard Guenther <rguenther@suse.de>
2615 * dwarf2out.c (scope_die_for): Properly detect global scope.
2617 2010-11-03 Richard Guenther <rguenther@suse.de>
2619 PR tree-optimization/46190
2620 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2621 Properly compute peel iterations.
2623 2010-11-03 Richard Guenther <rguenther@suse.de>
2625 PR tree-optimization/46286
2626 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2627 re-allocated vector data.
2629 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2632 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2633 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2636 2010-11-03 Richard Guenther <rguenther@suse.de>
2638 PR tree-optimization/46217
2639 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2641 (execute_update_addresses_taken): Likewise.
2643 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2646 * targhooks.c (targhook_words_big_endian): New function.
2647 (targhook_float_words_big_endian): Likewise.
2648 * targhooks.h (targhook_words_big_endian): Declare.
2649 (targhook_float_words_big_endian): Likewise.
2650 * target.def (words_big_endian, float_words_big_endian): New hooks.
2652 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2654 PR tree-optimization/46165
2655 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2656 a normal call into noreturn call.
2658 2010-11-03 Richard Guenther <rguenther@suse.de>
2661 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2664 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2666 PR tree-optimization/46107
2667 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2668 if cfg_hook_duplicate_loop_to_header_edge failed.
2670 2010-11-03 Ian Lance Taylor <iant@google.com>
2673 * config.gcc: Don't set lto_binary_reader.
2674 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2675 (Configuration): Mention --disable-lto. Remove --with-libelf
2678 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2681 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2683 * gcse.c (insert_insn_end_basic_block): Likewise.
2685 PR rtl-optimization/46034
2686 PR rtl-optimization/46212
2687 PR rtl-optimization/46248
2688 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2689 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2690 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2691 argument to subst on i2pat.
2693 2010-11-02 Ian Lance Taylor <iant@google.com>
2695 * configure.ac: Use AC_SYS_LARGEFILE.
2696 * configure: Rebuild.
2697 * config.in: Rebuild.
2699 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2701 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2703 * c-typeck.c (build_function_call_vec): Likewise.
2704 * cfgexpand.c (expand_debug_expr): Likewise.
2705 * cgraphunit.c (assemble_thunk): Likewise.
2706 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2707 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2708 (fold_binary_loc, fold_ternary_loc): Likewise.
2709 * gimple-fold.c (get_symbol_constant_value): Likewise.
2710 * gimple-low.c (lower_builtin_setjmp): Likewise.
2711 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2712 * gimplify.c (gimplify_init_constructor): Likewise.
2713 * lambda.h (build_linear_expr): Likewise.
2714 * omp-low.c (omp_reduction_init): Likewise.
2715 * tree-inline.c (remap_ssa_name): Likewise.
2716 * tree-object-size.c (compute_object_sizes): Likewise.
2717 * tree-sra.c (init_subtree_with_zero): Likewise.
2718 (sra_ipa_modify_assign): Likewise.
2719 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2720 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2721 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2722 (undistribute_ops_list): Likewise.
2723 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2724 * tree-vect-stmts.c (vectorizable_call): Likewise.
2725 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2726 (build_zero_cst): Handle more cases directly. Update comment.
2728 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2730 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2731 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2733 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2734 and call ix86_split_call_vzeroupper instead of
2735 ix86_split_call_pop_vzeroupper.
2736 (*call_pop_1_vzeroupper): Likewise.
2737 (*sibcall_pop_1_vzeroupper): Likewise.
2738 (*call_value_pop_0_vzeroupper): Likewise.
2739 (*call_value_pop_1_vzeroupper): Likewise.
2740 (*sibcall_value_pop_1_vzeroupper): Likewise.
2742 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2744 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2746 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2748 * basic-block.h (insert_insn_end_bb_new): Delete.
2749 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2751 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2752 H.J. Lu <hongjiu.lu@intel.com>
2754 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2755 (ix86_split_call_pop_vzeroupper): Likewise.
2757 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2758 (ix86_expand_call): Conditionally decorate calls with
2759 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2760 (ix86_split_call_vzeroupper): New.
2761 (ix86_split_call_pop_vzeroupper): Likewise.
2763 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2764 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2765 (*call_pop_1_vzeroupper): Likewise.
2766 (*sibcall_pop_1_vzeroupper): Likewise.
2767 (*call_0_vzeroupper): Likewise.
2768 (*call_1_vzeroupper): Likewise.
2769 (*sibcall_1_vzeroupper): Likewise.
2770 (*call_1_rex64_vzeroupper): Likewise.
2771 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2772 (*call_1_rex64_large_vzeroupper): Likewise.
2773 (*sibcall_1_rex64_vzeroupper): Likewise.
2774 (*call_value_pop_0_vzeroupper): Likewise.
2775 (*call_value_pop_1_vzeroupper): Likewise.
2776 (*sibcall_value_pop_1_vzeroupper): Likewise.
2777 (*call_value_0_vzeroupper): Likewise.
2778 (*call_value_0_rex64_vzeroupper): Likewise.
2779 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2780 (*call_value_1_vzeroupper): Likewise.
2781 (*sibcall_value_1_vzeroupper): Likewise.
2782 (*call_value_1_rex64_vzeroupper): Likewise.
2783 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2784 (*call_value_1_rex64_large_vzeroupper): Likewise.
2785 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2787 2010-11-02 Ian Lance Taylor <iant@google.com>
2790 * config.gcc: Revert last patch: set lto_binary_reader.
2792 2010-11-02 Richard Guenther <rguenther@suse.de>
2794 PR tree-optimization/46149
2795 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2796 non-indirect MEM_REF variants.
2798 2010-11-02 Richard Guenther <rguenther@suse.de>
2800 PR tree-optimization/46216
2801 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2802 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2804 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2806 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2807 (*-*-osf*): Likewise.
2808 * configure: Regenerate.
2810 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2812 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2813 for Intel Core 2 and Core i7.
2815 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2817 Model decoder of Core 2/i7 for multipass scheduling.
2819 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2820 New type to hold target-specific data for multipass scheduling.
2821 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2822 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2824 (core2i7_secondary_decoder_max_insn_size,)
2825 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2826 New static variables.
2827 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2828 ([_]ix86_first_cycle_multipass_data): New static variable.
2829 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2830 Implement targetm.sched hooks.
2831 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2833 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2834 Implement new targetm.sched hooks.
2835 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2836 targetm.sched hook to install multipass scheduling hooks on demand.
2838 * doc/tm.texi.in: Document new targetm.sched hooks.
2839 * doc/tm.texi: Regenerate.
2841 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2842 (first_cycle_multipass_data_t): New typedef.
2843 (struct choice_entry: target_data): New field.
2844 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2845 to allow target model restrictions not represented in DFA.
2846 (choose_ready, schedule_block): Update.
2847 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2848 hooks to initialize target-specific data for multipass scheduling.
2849 * sched-int.h (max_issue): Update declaration.
2850 * sel-sched.c (choose_best_insn): Update.
2851 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2852 (first_cycle_multipass_{init, fini}): Define and document new
2853 targetm.sched hooks.
2855 2010-11-02 Richard Guenther <rguenther@suse.de>
2857 PR tree-optimization/46184
2858 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2859 input vector type from the reduction operand as well.
2861 2010-11-02 Richard Guenther <rguenther@suse.de>
2863 PR tree-optimization/46177
2864 * tree-loop-distribution.c (prop_phis): Use
2865 mark_virtual_phi_result_for_renaming.
2867 2010-11-02 Martin Jambor <mjambor@suse.cz>
2870 * tree.c (get_binfo_at_offset): Bail out on artificial
2871 fields. Identify primary bases according to their offsets.
2873 2010-11-02 Martin Jambor <mjambor@suse.cz>
2875 PR tree-optimization/45875
2876 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2877 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2880 2010-11-02 Ian Lance Taylor <iant@google.com>
2882 * doc/install.texi (Configuration): Note in two places that Java
2883 is not enabled by default.
2885 2010-11-02 Ian Lance Taylor <iant@google.com>
2887 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2888 (Configuration): Mention --disable-lto. Remove --with-libelf
2891 2010-11-02 Ian Lance Taylor <iant@google.com>
2893 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2894 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2895 LIBELFINC. Remove HAVE_libelf.
2896 * config.gcc: Don't set lto_binary_reader.
2897 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2898 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2899 (LIBS): Remove $(LIBELFLIBS).
2900 (INCLUDES): Remove $(LIBELFINC).
2901 * configure: Rebuild.
2902 * config.in: Rebuild.
2904 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2906 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2907 (function_arg_advance): Delete.
2908 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2909 (FUNCTION_ARG): Delete.
2910 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2911 (microblaze_function_arg_advance): ...this. Make static. Take a
2912 const_tree and a bool.
2913 (function-arg): Rename to...
2914 (microblaze_function_arg): ...this. Make static. Take a const_tree
2916 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2917 targetm.calls.function_arg_advance.
2918 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2920 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2922 Merge from FSF "apple/trunk" branch.
2924 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2925 * config/darwin.opt: .. to here.
2926 (matt-stubs): New option.
2927 * config/i386/darwin.opt: Delete.
2928 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2929 (MACHO_DYNAMIC_NO_PIC_P): New.
2930 (MACHOPIC_INDIRECT): New.
2931 (MACHOPIC_PURE): New.
2932 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2933 (MACHOPIC_ATT_STUB): New.
2934 (CC1_SPEC): Do not remove mdynamic-no-pic.
2935 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2936 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2937 (FUNCTION_PROFILER): Correct over-length line.
2938 (SUBTARGET_OVERRIDE_OPTIONS): New.
2939 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2940 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2941 (legitimate_constant_p): Handle mdynamic-no-pic.
2942 (ix86_legitimate_address_p): Likewise.
2943 (ix86_legitimize_address): Likewise.
2944 (ix86_expand_move): Likewise.
2945 (machopic_output_stub): Update for ATT-style stubs and
2947 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2948 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2949 TARGET_DYNAMIC_NO_PIC: Remove.
2950 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2951 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2952 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2953 Remove handling of mdynamic-no-pic.
2954 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2956 (machopic_symbol_defined_p): Do not try to use current_function_decl
2957 when generating _get_pc thunks within stubs.
2958 (machopic_indirect_data_reference): Rework for direct conditionals
2959 rather than #ifdefs, add x86 mdynamic-no-pic
2960 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2962 (darwin_override_options): Handle mdynamic-no-pic here.
2963 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2964 (machopic_lazy_symbol_ptr3_section): New.
2965 (machopic_picsymbol_stub2_section): New.
2966 (machopic_picsymbol_stub3_section): New.
2967 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2968 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2969 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2970 Moved common definition from x86 and rs6000.
2971 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2972 (MACHOPIC_INDIRECT): Likewise.
2973 (MACHOPIC_PURE): Likewise.
2974 * config.gcc (x86-darwin-*): Remove darwin.opt.
2976 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2979 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2980 instead of gsi_last_bb.
2982 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2983 Maxim Kuvyrkov <maxim@codesourcery.com>
2985 * config/i386/i386.c (cpu_names): Add "corei7".
2986 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2988 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2989 Maxim Kuvyrkov <maxim@codesourcery.com>
2991 Tune alignment for Intel Core i7
2993 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2994 (enum processor_type): Update comment. Add entries for Core i7.
2995 * config/i386-c.c (ix86_target_macros_internal): Update.
2996 * config/i386.c (m_COREI7{_32,_64}): New macros.
2997 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2998 (processor_target_table): Tune alignment for Core i7.
2999 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3001 * doc/invoke.texi: Document "corei7" option value.
3003 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3004 Maxim Kuvyrkov <maxim@codesourcery.com>
3005 H.J. Lu <hjl.tools@gmail.com>
3007 Basic support for Intel Core i7
3009 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3010 generic tuning. Use generic32 when compiling for 32-bit ABI.
3012 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3014 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3015 sections and call darwin_asm_dwarf_section() to handle them.
3016 (darwin_asm_dwarf_section): New.
3017 (darwin_file_start): Remove code emitting dwarf section symbols.
3019 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3021 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3022 explicitly disable stack protection when building libgcc.
3023 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3025 2010-11-01 Jason Merrill <jason@redhat.com>
3027 * fold-const.c (fold_indirect_ref_1): Handle folding
3028 POINTER_PLUS_EXPR to ARRAY_REF.
3030 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3032 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3033 (sh_delegitimize_address): New function.
3035 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3037 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3038 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3039 (CC1_SPEC): Don't handle -target.
3040 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3042 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3043 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3044 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3045 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3046 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3047 Zweak_reference_mismatches, client_name, compatibility_version,
3048 current_version, dylinker_install_name, pagezero_size,
3049 read_only_relocs, seg1addr, segs_read_only_addr,
3050 segs_read_write_addr, sub_library, sub_umbrella): New.
3051 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3052 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3053 * config/freebsd.opt: New.
3054 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3055 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3056 * config/rpath.opt: New.
3057 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3058 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3061 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3063 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3064 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3065 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3066 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3067 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3068 Document that options in .opt files do not need to be included.
3069 * doc/tm.texi: Regenerate.
3070 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3071 * opts-common.c: Update comment on tm.h include.
3072 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3073 * system.h (SWITCH_TAKES_ARG): Poison.
3074 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3075 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3077 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3078 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3079 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3080 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3081 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3082 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3083 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3084 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3085 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3086 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3087 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3088 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3089 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3090 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3091 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3092 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3093 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3094 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3095 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3096 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3097 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3098 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3099 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3100 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3102 2010-11-01 Paul Koning <ni1d@arrl.net>
3104 * config/pdp11/pdp11.md: Use iterators.
3105 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3107 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3109 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3111 * libgcov.c (__gcov_indirect_call_profiler): Set
3112 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3113 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3115 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3117 PR tree-optimization/46259
3120 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3121 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3122 build_vector_from_val.
3124 2010-11-01 DJ Delorie <dj@redhat.com>
3126 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3127 as well as an assertion.
3129 2010-11-01 Paul Koning <ni1d@arrl.net>
3131 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3132 complex modes in memory.
3134 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3136 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3138 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3141 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3142 (cfa_base_offset): New variable.
3143 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3144 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3146 (vt_init_cfa_base): Initialize cfa_base_offset.
3148 2010-11-01 Alan Modra <amodra@gmail.com>
3151 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3152 and savres_strategy.
3153 (stack_info): New file scope var.
3154 (rs6000_init_machine_status): Init stack_info.
3155 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3156 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3157 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3158 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3159 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3160 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3161 (rs6000_savres_strategy): Rewrite.
3162 (rs6000_stack_info): Use "stack_info" in place of local "info".
3163 Return cached stack info when reload_completed unless ENABLE_CHECKING
3164 in which case confirm newly calculated stack info matches old info.
3165 Delay calculation of lr_save_p, set it for out of line gp save/restore
3166 as well as fp. Call rs6000_savres_strategy from here..
3167 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3168 (rs6000_output_function_prologue): Use info->savres_strategy to
3169 determine whether fp save/restore externs need to be emitted.
3171 2010-10-31 Jason Merrill <jason@redhat.com>
3173 * tree.h (EXPR_LOC_OR_HERE): New macro.
3174 * builtins.c (c_strlen): Use it.
3175 * c-decl.c (build_enumerator): Likewise.
3176 * gimplify.c (internal_get_tmp_var): Likewise.
3177 (shortcut_cond_expr): Likewise.
3178 (gimplify_one_sizepos): Likewise.
3180 2010-10-31 Richard Henderson <rth@redhat.com>
3182 * config/i386/cygming.h (TARGET_SEH): New.
3183 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3184 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3185 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3186 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3187 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3188 (ASM_DECLARE_FUNCTION_SIZE): New.
3189 * config/i386/i386-protos.h: Update.
3190 * config/i386/i386.c (ix86_option_override_internal): Enable
3191 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3192 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3193 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3194 (ix86_compute_frame_layout): For SEH, disable
3195 use_fast_prologue_epilogue, move frame pointer to the end of
3196 the frame. Initialize hfp_save_offset.
3197 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3198 at end of prologue for SEH.
3199 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3200 emit blockage at beginning of epilogue.
3201 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3202 (ix86_output_call_insn): New.
3203 * config/i386/i386.h (TARGET_SEH): New.
3204 (struct machine_function): Add member seh.
3205 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3206 * config/i386/winnt.c (struct seh_frame_state): New.
3207 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3208 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3209 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3210 i386_pe_start_function, i386_pe_end_function): New.
3212 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3213 as CFA_STORE in rules 12 and 13.
3215 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3217 PR tree-optimization/46142
3218 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3219 accommodate third function argument.
3221 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3223 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3225 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3227 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3228 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3229 (get_initial_def_for_reduction): Likewise.
3230 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3231 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3232 * tree.c (build_one_cst): Likewise.
3233 (build_vector_from_val): Use types_compatible_p for assert.
3235 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3237 * emit-rtl.c (mark_used_flags): New function.
3238 (set_used_flags, reset_used_flags): Call it.
3240 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3243 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3244 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3246 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3249 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3250 (ix86_compat_aligned_value_p): This.
3251 (ix86_old_function_arg_boundary): Renamed to ...
3252 (ix86_compat_function_arg_boundary): This. Updated.
3253 (ix86_contains_aligned_value_p): New.
3254 (ix86_function_arg_boundary): Align long double parameters on
3255 stack to 4byte in 32bit.
3257 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3259 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3260 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3261 parsing of RID_COPIES and RID_IVAR. Updated call to
3262 objc_add_property_declaration.
3263 * c-typecheck.c (build_component_ref): Call
3264 objc_maybe_build_component_ref instead of objc_build_setter_call.
3265 Use objc_is_property_ref to improve Objective-C checks.
3266 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3267 of objc_build_getter_call.
3269 2010-10-29 Paul Koning <ni1d@arrl.net>
3271 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3272 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3273 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3274 (REG_OK_STRICT): Move description.
3276 2010-10-29 Paul Koning <ni1d@arrl.net>
3278 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3280 2010-10-29 Paul Koning <ni1d@arrl.net>
3282 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3284 2010-10-29 Paul Koning <ni1d@arrl.net>
3287 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3289 2010-10-29 Richard Henderson <rth@redhat.com>
3292 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3295 2010-10-29 Paul Koning <ni1d@arrl.net>
3297 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3298 register to register move.
3300 2010-10-29 Paul Koning <ni1d@arrl.net>
3302 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3303 of integer constant addresses, delete vax-only logic.
3305 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3307 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3308 a conditional expression.
3310 2010-10-29 Paul Koning <ni1d@arrl.net>
3312 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3313 instruction encoding.
3315 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3316 Andrew Pinski <pinskia@gmail.com>
3318 * tree.h (build_vector_from_val): Declare.
3319 * tree.c (build_vector_from_val): New function.
3320 * c-typeck.c (build_binary_op): Handle vector shifting.
3321 * doc/extend.texi: Description of the vector shifting operation.
3323 2010-10-29 Paul Koning <pkoning@equallogic.com>
3325 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3326 pdp11_secondary_memory_needed): Declare.
3327 * config/pdp11/predicates.md (float_operand): New predicate.
3328 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3329 (cbranchdf4, movdf): Change predicate.
3330 (movsf): Handle FPU register case.
3331 (truncdfsf2, extendsfdf2): Add FPU register case.
3332 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3333 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3334 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3335 (pdp11_register_move_cost): Update cost matrix.
3336 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3337 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3338 pdp11_secondary_memory_needed): New function.
3339 (pdp11_return_in_memory): Add other float types.
3340 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3341 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3342 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3343 REGISTER_MOVE_COST): Delete.
3344 (BASE_RETURN_VALUE_REG): Add other float types.
3346 2010-10-29 Nick Clifton <nickc@redhat.com>
3348 * doc/invoke.texi: Document -mam34 and -mtune options.
3349 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3350 (mn10300_tune_cpu): New variable.
3351 (mn10300_handle_option): Handle -mam34 and -mtune options.
3352 (mn10300_option_override): Convert tune string into tune cpu variable.
3353 (mn10300_legitimate_constant_p): Delete unused local variable.
3354 (is_load_insn): New function.
3355 (is_store_insn): New function.
3356 (mn10300_adjust_schedule_cost): New function.
3357 (TARGET_SCHED_ADJUST_COST): Define.
3358 * config/mn10300/mn10300.opt (mam34): New option.
3359 (mtune): New option.
3360 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3361 (enum processor_type): Add AM34.
3362 (TARGET_AM34): Define.
3363 * config/mn10300/mn10300.md (attr cpu): Add am34.
3364 Add pipeline description.
3365 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3366 Remove unneeded alternatives. Add timing attribute.
3367 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3368 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3369 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3370 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3371 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3372 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3373 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3374 float_conditional_branch, jump, indirect_jump, tablejump,
3375 call_internal, call_value_internal, zero_extendqisi2_am33,
3376 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3377 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3378 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3379 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3380 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3381 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3382 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3383 return_internal_regs, store_movm, return, call_next_insn):
3384 Add timing attribute.
3385 (am33_subsi3): Add missing clobber of CC_REG.
3386 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3387 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3388 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3389 extendqisi2): Fix predicates.
3390 (call_internal, call_internal_value): Separate alternatives.
3391 * config/mn10300/t-mn10300: Add AM34 multilib.
3393 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3395 * config/sh/sh.c (sh_promote_function_mode): Use
3396 default_promote_function_mode if !sh_promote_prototypes.
3398 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3400 * recog.c (split_all_insns): Remove dead code.
3402 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3404 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3406 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3408 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3409 (FUNCTION_ARG_ADVANCE): Delete.
3410 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3412 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3413 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3414 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3416 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3418 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3419 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3420 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3421 Take a const_tree and a bool.
3422 (mcore_function_arg_advance): New function.
3423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3425 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3427 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3428 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3429 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3430 Take a const_tree and a bool.
3431 (mcore_function_arg_advance): New function.
3432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3434 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3436 * config/h8300/h8300-protos.h (function_arg): Delete.
3437 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3438 * config/h8300/h8300.c (function_arg): Rename to...
3439 (h8300_function_arg): ...this. Make static. Take a const_tree and
3441 (h8300_function_arg_advance): New function.
3442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3444 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3446 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3448 * config/arc/arc.c (arc_function_arg): ...here and...
3449 (arc_function_arg_advance): ...here. New functions.
3450 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3452 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3454 * config/crx/crx-protos.h (crx_function_arg): Delete.
3455 (crx_function_arg_advance): Delete.
3456 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3457 * config/crx/crx.c (crx_function_arg): Make static. Take a
3458 const_tree and a bool.
3459 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3460 (enough_regs_for_param): Take a const_tree.
3461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3463 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3465 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3466 (m68hc11_function_arg_advance): Delete.
3467 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3468 (FUNCTION_ARG_ADVANCE): Delete.
3469 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3470 Take a const_tree and a bool.
3471 (m68hc11_function_arg_advance): Likewise.
3472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3474 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3476 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3477 (xstormy16_function_arg_advance): Delete.
3478 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3479 (FUNCTION_ARG_ADVANCE): Delete.
3480 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3481 Take a const_tree and a bool.
3482 (xstormy16_function_arg_advance): Likewise. Return void, updating
3483 the CUM parameter instead.
3484 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3486 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3488 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3489 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3490 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3491 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3492 (moxie_function_arg): Make static. Take a const_tree and a bool.
3493 (moxie_function_arg_advance): New function.
3494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3496 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3498 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3499 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3500 (FUNCTION_ARG_ADVANCE): Delete.
3501 * config/mn10300/mn10300.c (function_arg): Rename to...
3502 (mn10300_function_arg): ...this. Make static. Take a const_tree
3504 (mn10300_function_arg_advance): New function.
3505 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3507 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3509 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3510 (function_arg_advance): Delete.
3511 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3512 * config/iq2000/iq2000.c (function_arg): Rename to...
3513 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3515 (function_arg_advance): Rename to...
3516 (iq2000_function_arg_advance): ...this. Make static. Take a
3517 const_tree and a bool.
3518 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3519 iq2000_function_arg.
3520 (iq2000_pass_by_reference): Call iq2000_function_arg).
3521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3523 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3525 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3526 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3527 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3529 (fr30_function_arg): New function.
3530 (fr30_function_arg_advance): New function.
3531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3533 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3535 * config/frv/frv-protos.h (frv_function_arg): Delete.
3536 (frv_function_arg_advance): Delete.
3537 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3538 * config/frv/frv.c (frv_function_arg): Rename to...
3539 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3540 (frv_function_arg, frv_function_incoming_arg): New functions.
3541 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3542 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3543 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3545 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3548 * config/i386/sse.md (sse_movhlps_exp): Use destination
3549 returned from ix86_fixup_binary_operands to expand insn.
3550 (sse_movlhps_exp): Ditto.
3551 (sse_loadhps_exp): Ditto.
3552 (sse_loadlps_exp): Ditto.
3553 (sse2_loadhpd_exp): Ditto.
3554 (sse2_loadlpd_exp): Ditto.
3556 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3558 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3559 constants in thumb2.
3561 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3563 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3564 arithmetics in masking operations.
3565 (contains_muldiv): Likewise.
3566 (try_combine): Likewise.
3567 (find_split_point): Likewise.
3568 (combine_simplify_rtx): Likewise.
3569 (simplify_if_then_else): Likewise.
3570 (simplify_set): Likewise.
3571 (expand_compound_operation): Likewise.
3572 (expand_field_assignment): Likewise.
3573 (make_extraction): Likewise.
3574 (extract_left_shift): Likewise.
3575 (make_compound_operation): Likewise.
3576 (force_to_mode): Likewise.
3577 (make_field_assignment): Likewise.
3578 (reg_nonzero_bits_for_combine): Likewise.
3579 (simplify_shift_const_1): Likewise.
3580 (simplify_comparison): Likewise.
3582 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3584 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3585 (ia64_function_arg_advance): Delete.
3586 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3587 (FUNCTION_ARG_ADVANCE): Delete.
3588 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3589 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3591 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3592 (ia64_function_arg_advance): Make static. Take a const_tree and
3594 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3595 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3597 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3599 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3600 (TARGET_GET_RAW_ARG_MODE): New.
3601 * doc/tm.texi: Regenerate.
3602 * target.def (get_raw_result_mode): New.
3603 (get_raw_arg_mode): New.
3604 * targhooks.c (default_get_reg_raw_mode): New.
3605 * targhooks.h (default_get_reg_raw_mode): New.
3606 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3607 (apply_result_size): Ditto.
3608 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3609 (TARGET_GET_RAW_RESULT_MODE): Define.
3610 (TARGET_GET_RAW_ARG_MODE): Ditto.
3612 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3614 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3615 for newer Solaris 10 release.
3616 (sparc_fallback_frame_state): Likewise.
3618 2010-10-27 Jason Merrill <jason@redhat.com>
3620 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3623 2010-10-27 Jie Zhang <jie@codesourcery.com>
3624 Maxim Kuvyrkov <maxim@codesourcery.com>
3626 * haifa-sched.c (ISSUE_POINTS): Remove.
3627 (max_issue): Don't issue more than issue_rate instructions.
3629 2010-10-27 Ian Lance Taylor <iant@google.com>
3632 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3633 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3634 UNSPECV_SPLIT_STACK_RETURN.
3636 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3638 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3640 * config/i386/i386.c (block_info): New.
3641 (BLOCK_INFO): Likewise.
3642 (call_avx256_state): Likewise.
3643 (check_avx256_stores): Likewise.
3644 (move_or_delete_vzeroupper_2): Likewise.
3645 (move_or_delete_vzeroupper_1): Likewise.
3646 (move_or_delete_vzeroupper): Likewise.
3647 (use_avx256_p): Likewise.
3648 (function_pass_avx256_p): Likewise.
3649 (flag_opts): Add -mvzeroupper.
3650 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3651 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3653 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3654 generate vzeroupper.
3655 (init_cumulative_args): Add an int to indicate caller. Set
3656 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3657 based on return type.
3658 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3659 caller_pass_avx256_p based on argument type.
3660 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3661 is used, but not returned by caller.
3662 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3663 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3665 (ix86_minimum_alignment): Likewise.
3666 (ix86_expand_special_args_builtin): Set target to
3667 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3668 (ix86_reorg): Run the vzeroupper optimization if needed.
3670 * config/i386/i386.h (ix86_args): Add caller.
3671 (INIT_CUMULATIVE_ARGS): Updated.
3672 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3673 caller_pass_avx256_p, caller_return_avx256_p,
3674 callee_pass_avx256_p and callee_return_avx256_p.
3676 * config/i386/i386.opt (-mvzeroupper): New.
3678 * config/i386/predicates.md (vzeroupper_operation): Removed.
3680 * config/i386/sse.md (avx_vzeroupper): Removed.
3681 (*avx_vzeroupper): Removed.
3682 (avx_vzeroupper): New.
3684 * doc/invoke.texi: Document -mvzeroupper.
3686 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3688 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3689 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3690 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3692 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3693 Olivier Hainque <hainque@adacore.com>
3695 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3696 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3697 fs->signal_frame instead.
3699 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3701 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3702 parsing of RID_COPIES and RID_IVAR.
3704 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3706 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3707 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3708 Do not use objc_set_property_attr, but use local variables
3709 instead. Detect repeated usage of setter, getter and ivar
3710 attributes. Improved error processing when a setter name does not
3711 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3712 that the token is a keyword. Updated call to
3713 objc_add_property_declaration.
3715 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3717 * c-parser.c (c_parser_objc_at_property): Renamed to
3718 c_parser_objc_at_property_declaration. Updated calls to
3719 objc_add_property_variable, now objc_add_property_declaration.
3720 Code rewritten to be much more robust in recovering from syntax
3721 errors. Added comments.
3722 (c_parser_objc_property_attrlist): Removed.
3723 (c_parser_external_declaration): Updated calls to
3724 c_parser_objc_at_property, now
3725 c_parser_objc_at_property_declaration.
3726 (c_parser_objc_methodprotolist): Same change.
3728 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3730 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3732 2010-10-26 Jan Hubicka <jh@suse.cz>
3734 * ipa.c (process_references): Enqueue all referenced nodes;
3735 mark as reachable only non-external nodes.
3736 (cgraph_remove_unreachable_nodes): All referenced nodes should
3737 be enqueued; remove bogues node->needed check.
3739 2010-10-26 Jan Hubicka <jh@suse.cz>
3741 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3744 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3746 * config/i386/i386.md (split_stack_return): Replace
3747 unspec_volatile with unspec.
3749 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3751 * doc/install.texi: Fix typo in --with-sysroot description.
3753 2010-10-26 Jan Hubicka <jh@suse.cz>
3755 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3756 Use info provided by linker plugin.
3758 2010-10-26 Jason Merrill <jason@redhat.com>
3760 * varasm.c (constructor_static_from_elts_p): Don't require a
3761 CONSTRUCTOR to have elements to be suitable for static
3762 initialization. Allow ARRAY_TYPE as well.
3764 2010-10-26 Jan Hubicka <jh@suse.cz>
3767 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3768 (cgraph_set_const_flags) ... this one; get also looping argument;
3769 clear constructor/destructor flags.
3770 (cgraph_set_pure_flag): Likewise.
3771 (cgraph_set_looping_const_or_pure_flag): Remove.
3772 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3773 to optimize away static ctors/dtors; it does not work on inline clones;
3774 external functions can always be rmeoved.
3775 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3776 inline clones; in LTO external functions always can go.
3777 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3778 (cgraph_mark_address_taken_node): Assert that we are not taking
3779 address of inline clone.
3780 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3782 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3784 (ipcp_initialize_node_lattices): Only local functions can be
3785 handled without cloning.
3786 * cgraph.h (cgraph_set_readonly_flag,
3787 cgraph_set_looping_const_or_pure_flag): Remove.
3788 (cgraph_set_const_flag): Declare.
3789 (cgraph_set_pure_flag): Update.
3790 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3792 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3793 look at inline clones; fix handling of external definitions.
3794 (cgraph_postorder): Do not look at inline clones in the first pass.
3795 (function_and_variable_visibility): Drop constructors/destructor
3796 flags at pure and const functions.
3797 * tree-profile.c (tree_profiling): Update.
3798 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3799 address taken; external functions do not account to whole program size.
3800 (cgraph_decide_inlining): Likewise; do not try to inline
3801 functions already inlined.
3803 2010-10-26 Jie Zhang <jie@codesourcery.com>
3805 * doc/invoke.texi: Improve documentation of
3806 -fstrict-volatile-bitfields.
3808 2010-10-26 Ira Rosen <irar@il.ibm.com>
3810 PR tree-optimization/46167
3811 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3812 is basic block for the statement.
3814 2010-10-26 Paul Koning <ni1d@arrl.net>
3816 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3817 current definition of struct_real_format.
3819 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3822 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3823 (ix86_function_arg_boundary): Always align parameters on stack
3824 in 64bit and align parameters with alignment >= 16byte on stack
3825 in 32bit. Warn alignment change.
3827 2010-10-26 Ian Lance Taylor <iant@google.com>
3830 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3833 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3835 Implement opaque-enum-specifiesr for C++0x
3836 * tree.h (ENUM_IS_OPAQUE): New.
3837 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3839 2010-10-26 Jie Zhang <jie@codesourcery.com>
3841 * stor-layout.c (layout_decl): Use the field's type to
3842 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3843 * config/arm/arm.c (arm_override_options): Default to
3844 -fstrict-volatile-bitfields.
3846 2010-10-25 Paul Koning <ni1d@arrl.net>
3848 * config/pdp11/pdp11.md: Add define_constants for register
3849 numbers, branch offset limits.
3850 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3851 * config/pdp11.pdp11.h: Ditto.
3853 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3855 * configure.ac: Use $cpu_type instead of $target to define the nop.
3856 * configure: Regenerate.
3858 2010-10-25 Jie Zhang <jie@codesourcery.com>
3860 * combine.c (try_combine): If insns need to be kept around, check that
3861 they can be copied in the merged instruction.
3863 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3865 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3867 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3868 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3869 it has been modified.
3871 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3873 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3875 2010-10-24 Paul Koning <ni1d@arrl.net>
3877 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3878 * config/pdp11/pdp11.c (output_jump): Ditto.
3880 2010-10-24 Ian Lance Taylor <iant@google.com>
3882 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3884 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3886 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3887 least one insn with a locus corresponding to an edge's goto_locus,
3888 disregard non-fallthru edges to the exit block and merge the blocks
3889 created for the same goto_locus.
3891 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3893 * gcc.c (n_switches_alloc_debug_check): New.
3894 (set_option_handlers): New.
3895 (process_command): Use set_option_handlers.
3896 (do_self_spec): Pass spec-generated options through option handlers.
3897 (main): Also save and restore n_switches_alloc when swapping
3900 2010-10-23 Richard Henderson <rth@redhat.com>
3903 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3904 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3905 Honor matching operands when splitting to XOR.
3907 2010-10-23 Ian Lance Taylor <iant@google.com>
3909 * tree-vrp.c (extract_range_from_binary_expr): If
3910 flag_non_call_exceptions don't eliminate division by zero.
3911 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3913 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3915 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3916 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3917 __ORDER_PDP_ENDIAN__.
3918 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3919 (struct DWstruct): Define based on __BYTE_ORDER__.
3920 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3921 (struct INTstruct): Define based on __BYTE_ORDER__.
3922 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3923 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3924 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3925 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3926 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3927 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3928 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3929 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3930 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3931 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3932 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3933 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3934 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3935 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3936 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3937 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3938 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3939 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3940 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3941 * doc/tm.texi: Regenerate.
3942 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3943 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3945 2010-10-23 Jie Zhang <jie@codesourcery.com>
3947 PR rtl-optimization/37360
3948 * config/mips/mips.c (cached_can_issue_more): New local variable.
3949 (mips_sched_reorder_1): New.
3950 (mips_sched_reorder): Use mips_sched_reorder_1.
3951 (mips_sched_reorder2): New.
3952 (mips_variable_issue): Set cached_can_issue_more.
3953 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3954 instead of mips_sched_reorder.
3957 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3958 PR rtl-optimization/37360
3959 * haifa-sched.c (max_issue): Do not assert that we never issue more
3960 insns than issue_rate. Add comment.
3962 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3964 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3965 location info of the expression.
3967 2010-10-22 DJ Delorie <dj@redhat.com>
3969 * doc/extend.texi (Named Address Spaces): Document the M32C named
3972 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3973 __far address space.
3974 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3975 "__far" address space for R8C and M16C processor variants.
3976 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3977 (far_addr_space_p): New.
3978 (encode_pattern_1): Add sign and zero extend support.
3979 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3980 (m32c_extra_constraint_p2): Add SF constraint.
3981 (m32c_legitimate_address_p): Support __far addresses.
3982 (m32c_addr_space_pointer_mode): New.
3983 (m32c_addr_space_address_mode): New.
3984 (m32c_addr_space_legitimate_address_p): New.
3985 (m32c_addr_space_legitimize_address): New.
3986 (m32c_addr_space_subset_p): New.
3987 (m32c_addr_space_convert): New.
3988 (conversions): Add __far operand patterns.
3989 (m32c_prepare_move): Force constants into registers for __far moves.
3990 (m32c_split_move): __far moves are always split.
3991 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3992 * config/m32c/mov.md (mov<mode>_far_op1): New.
3993 (mov<mode>_far_op2): New.
3994 (movqi_op): Add __far (SF) support.
3995 (movhi_op): Likewise.
3996 (movsi_splittable): Split A1A0 also.
3998 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3999 Andrew Pinski <pinskia@gmail.com>
4001 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4002 * doc/extend.texi: New paragraph
4004 2010-10-22 Paul Koning <ni1d@arrl.net>
4006 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4008 2010-10-22 DJ Delorie <dj@redhat.com>
4010 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4012 2010-10-22 Paul Koning <ni1d@arrl.net>
4014 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4016 2010-10-22 Richard Henderson <rth@redhat.com>
4018 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4019 cases for __builtin_fma and __builtin_fmaf.
4021 2010-10-22 Richard Henderson <rth@redhat.com>
4023 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4024 NEG+USE for vectors as well.
4025 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4028 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4030 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4031 SWITCH_CURTAILS_COMPILATION): Remove.
4032 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4033 * doc/tm.texi: Regenerate.
4034 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4036 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4038 * config/i386/bdver1.md: New file.
4039 * config/i386/i386.md (include "bdver1.md"): Invoke the
4040 pipeline description for bdver1.
4041 (x86_sahf_1): Add "bdver1_decode" attribute.
4042 (*cmpfp_i_mixed): Likewise.
4043 (*cmpfp_i_sse): Likewise.
4044 (*cmpfp_i_i387): Likewise.
4045 (*cmpfp_iu_mixed): Likewise.
4046 (*cmpfp_iu_sse): Likewise.
4047 (*cmpfp_iu_387): Likewise.
4048 (*swap<mode>,*swap<mode>_1): Likewise.
4049 (fixuns_trunc<mode>hi2): Likewise.
4050 (fix_trunc<mode>si_sse): Likewise.
4051 (x86_fnstcw_1): Likewise.
4052 (x86_fldcw_1): Likewise.
4053 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4054 (*floatsi<mode>2_vector_mixed): Likewise.
4055 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4056 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4057 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4058 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4059 (*floatsi<mode>2_vector_sse): Likewise.
4060 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4061 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4062 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4063 (*mul<mode>3_1): Likewise.
4064 (*mulsi3_1_zext): Likewise.
4065 (*mulhi3_1): Likewise.
4066 (*mulqi3_1): Likewise.
4067 (*<u>mul<mode><dwi>3_1): Likewise.
4068 (*<u>mulqihi3_1): Likewise.
4069 (*<s>muldi3_highpart_1): Likewise.
4070 (*<s>mulsi3_highpart_1): Likewise.
4071 (*<s>mulsi3_highpart_zext): Likewise.
4072 (x86_64_shld): Likewise.
4073 (x86_shld): Likewise.
4074 (x86_64_shrd): Likewise.
4075 (x86_shrd): Likewise.
4076 (sqrtxf2): Likewise.
4077 (sqrt_extend<mode>xf2_i387): Likewise.
4078 (*sqrt<mode>2_sse): Likewise.
4079 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4080 (sse_cvtsi2ssq): Likewise.
4081 (sse_cvtss2si): Likewise.
4082 (sse_cvtss2si_2): Likewise.
4083 (sse_cvtss2siq): Likewise.
4084 (sse_cvtss2siq_2): Likewise.
4085 (sse_cvttss2si): Likewise.
4086 (sse_cvttss2siq): Likewise.
4087 (sse2_cvtpi2pd): Likewise.
4088 (sse2_cvttpd2pi): Likewise.
4089 (sse2_cvtsi2sd): Likewise.
4090 (sse2_cvtsi2sdq): Likewise.
4091 (sse2_cvtsd2si): Likewise.
4092 (sse2_cvtsd2si_2): Likewise.
4093 (sse2_cvtsd2siq): Likewise.
4094 (sse2_cvtsd2siq_2): Likewise.
4095 (sse2_cvttsd2si): Likewise.
4096 (sse2_cvttsd2siq): Likewise.
4097 (*sse2_cvtpd2dq): Likewise.
4098 (*sse2_cvttpd2dq): Likewise.
4099 (sse2_cvtsd2ss): Likewise.
4100 (sse2_cvtss2sd): Likewise.
4101 (*sse2_cvtpd2ps): Likewise.
4102 (sse2_cvtps2pd): Likewise.
4104 2010-10-22 Richard Guenther <rguenther@suse.de>
4107 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4108 remove the virtual operands if they are not needed.
4110 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4112 * config/i386/i386.c (processor_costs bdver1_cost): Update
4113 insn costs and architectural parameters for bdver1.
4115 2010-10-22 Richard Guenther <rguenther@suse.de>
4117 * gimple.h (gimple_register_canonical_type): Declare.
4118 * gimple.c (gimple_canonical_types): New global hashtable.
4119 (struct gimple_type_leader_entry_s): New type.
4120 (gimple_type_leader): New global cache.
4121 (gimple_lookup_type_leader): New function.
4122 (gtc_visit): Query the proper cache.
4123 (gimple_types_compatible_p): Likewise.
4124 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4125 (gimple_canonical_type_eq): New function.
4126 (gimple_register_canonical_type): Likewise.
4127 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4128 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4129 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4130 gimple_types_compatible_p for LTO.
4132 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4135 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4136 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4137 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4138 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4139 (<sse>_movu<ssemodesuffix>): New expander.
4140 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4141 (avx_movdqu<avxmodesuffix>): New expander.
4142 (*sse2_movdqu): Rename from sse2_movdqu.
4143 (sse2_movdqu): New expander.
4145 2010-10-22 Richard Guenther <rguenther@suse.de>
4147 PR tree-optimization/45720
4148 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4149 Handle negative step.
4150 (vect_enhance_data_refs_alignment): Likewise.
4151 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4152 (vect_create_cond_for_align_checks): Likewise.
4153 (vect_create_cond_for_alias_checks): Likewise.
4155 2010-10-22 Ira Rosen <irar@il.ibm.com>
4157 PR tree-optimization/46126
4158 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4159 vectorizable_shift in case of basic block vectorization.
4161 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4163 * target.h (enum opt_levels, struct default_options): New.
4164 * target.def (handle_ofast): Remove hook.
4165 (target_option.optimization): Change to
4166 target_option.optimization_table.
4167 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4168 TARGET_OPTION_OPTIMIZATION_TABLE.
4169 (CAN_DEBUG_WITHOUT_FP): Remove.
4170 * doc/tm.texi: Regenerate.
4171 * opts.c (maybe_default_option, maybe_default_options,
4172 default_options_table): New.
4173 (default_options_optimization): Take extra parameters. Don't
4174 assert that global_options and global_options_set are in use. Use
4175 maybe_default_options.
4176 (decode_options): Pass extra parameters to
4177 default_options_optimization.
4178 * common.opt (falign-loops): Use value 0 with Var.
4179 (frerun-cse-after-loop, ftree-ter): Remove Init.
4180 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4181 TARGET_OPTION_OPTIMIZATION): Remove.
4182 * targhooks.c (empty_optimization_table): New.
4183 * targhooks.h (empty_optimization_table): Declare.
4184 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4185 * config/alpha/alpha.c (alpha_option_optimization_table,
4186 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4187 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4188 * config/arm/arm.c (arm_option_optimization: Change to
4189 arm_option_optimization_table.
4190 (TARGET_OPTION_OPTIMIZATION): Change to
4191 TARGET_OPTION_OPTIMIZATION_TABLE.
4192 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4193 * config/avr/avr.c (avr_option_optimization_table,
4194 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4195 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4196 * config/cris/cris.c (cris_option_optimization): Change to
4197 cris_option_optimization_table.
4198 (TARGET_OPTION_OPTIMIZATION): Change to
4199 TARGET_OPTION_OPTIMIZATION_TABLE.
4200 * config/crx/crx.c (crx_option_optimization): Change to
4201 crx_option_optimization_table.
4202 (TARGET_OPTION_OPTIMIZATION): Change to
4203 TARGET_OPTION_OPTIMIZATION_TABLE.
4204 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4205 * config/fr30/fr30.c (fr30_option_optimization_table,
4206 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4207 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4208 * config/frv/frv.c (frv_option_optimization_table,
4209 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4210 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4211 * config/h8300/h8300.c (h8300_option_optimization): Change to
4212 h8300_option_optimization_table.
4213 (TARGET_OPTION_OPTIMIZATION): Change to
4214 TARGET_OPTION_OPTIMIZATION_TABLE.
4215 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4216 * config/i386/i386.c (ix86_option_optimization): Change to
4217 ix86_option_optimization_table.
4218 (TARGET_OPTION_OPTIMIZATION): Change to
4219 TARGET_OPTION_OPTIMIZATION_TABLE.
4220 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4222 * config/ia64/ia64.c (ia64_option_optimization): Change to
4223 ia64_option_optimization_table.
4224 (TARGET_OPTION_OPTIMIZATION): Change to
4225 TARGET_OPTION_OPTIMIZATION_TABLE.
4226 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4227 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4229 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4230 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4231 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4232 * config/lm32/lm32.c (lm32_option_optimization_table,
4233 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4234 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4235 * config/m32r/m32r.c (m32r_option_optimization): Change to
4236 m32r_option_optimization_table.
4237 (TARGET_OPTION_OPTIMIZATION): Change to
4238 TARGET_OPTION_OPTIMIZATION_TABLE.
4239 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4240 CAN_DEBUG_WITHOUT_FP): Remove.
4241 * config/mcore/mcore.c (mcore_option_optimization): Change to
4242 mcore_option_optimization_table.
4243 (TARGET_OPTION_OPTIMIZATION): Change to
4244 TARGET_OPTION_OPTIMIZATION_TABLE.
4245 * config/mep/mep.c (mep_option_optimization): Change to
4246 mep_option_optimization_table.
4247 (TARGET_OPTION_OPTIMIZATION): Change to
4248 TARGET_OPTION_OPTIMIZATION_TABLE.
4249 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4250 * config/microblaze/microblaze.c
4251 (microblaze_option_optimization_table,
4252 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4253 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4254 * config/mips/mips.c (mips_option_optimization_table,
4255 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4256 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4257 * config/mmix/mmix.c (mmix_option_optimization): Change to
4258 mmix_option_optimization_table.
4259 (TARGET_OPTION_OPTIMIZATION): Change to
4260 TARGET_OPTION_OPTIMIZATION_TABLE.
4261 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4262 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4263 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4264 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4265 * config/pa/pa.c (pa_option_optimization_table,
4266 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4267 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4268 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4269 pdp11_option_optimization_table.
4270 (TARGET_OPTION_OPTIMIZATION): Change to
4271 TARGET_OPTION_OPTIMIZATION_TABLE.
4272 * config/picochip/picochip.c (picochip_option_optimization_table,
4273 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4274 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4275 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4276 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4277 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4278 * config/rx/rx.c (rx_option_optimization_table,
4279 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4280 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4281 * config/s390/s390.c (s390_option_optimization): Change to
4282 s390_option_optimization_table.
4283 (s390_option_override): Update comment.
4284 (TARGET_OPTION_OPTIMIZATION): Change to
4285 TARGET_OPTION_OPTIMIZATION_TABLE.
4286 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4287 * config/score/score.c (score_option_optimization_table,
4288 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4289 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4290 * config/sh/sh.c (sh_option_optimization): Change to
4291 sh_option_optimization_table.
4292 (TARGET_OPTION_OPTIMIZATION): Change to
4293 TARGET_OPTION_OPTIMIZATION_TABLE.
4294 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4295 (sh_option_override, expand_block_move, multcosts, find_barrier,
4296 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4297 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4298 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4299 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4300 instead of TARGET_SMALLCODE.
4301 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4302 * config/sparc/sparc.c (sparc_option_optimization_table,
4303 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4304 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4305 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4306 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4307 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4308 * config/v850/v850.c (v850_option_optimization): Change to
4309 v850_option_optimization_table.
4310 (TARGET_OPTION_OPTIMIZATION): Change to
4311 TARGET_OPTION_OPTIMIZATION_TABLE.
4312 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4313 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4314 xtensa_option_optimization_table.
4315 (TARGET_OPTION_OPTIMIZATION): Change to
4316 TARGET_OPTION_OPTIMIZATION_TABLE.
4317 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4319 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4321 Based on the CFString implementation in FSF apple/trunk branch.
4323 * target.def (objc_construct_string): New Hook.
4324 * doc/tm.texi (objc_construct_string): Document.
4325 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4326 * config/t-darwin: Amend build rules for darwin.o.
4327 * config/darwin.opt: Add cfstrings flags.
4328 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4329 (darwin_objc_construct_string): New.
4330 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4331 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4332 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4333 (darwin_fold_builtin): Likewise.
4334 (darwin_build_constant_cfstring): Likewise.
4335 (darwin_objc_construct_string): Likewise.
4336 (darwin_cfstring_p): Likewise.
4337 (darwin_enter_string_into_cfstring_table): Likewise.
4338 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4339 * config/darwin.c (darwin_running_cxx): New var.
4340 (machopic_select_section): Return cfstring_constant_object_section.
4341 (darwin_override_options): Set darwin_running_cxx.
4342 (add_builtin_field_decl): New.
4343 (darwin_init_cfstring_builtins): New.
4344 (darwin_build_constant_cfstring): New.
4345 (darwin_fold_builtin): New.
4346 (cfstring_hash): New.
4348 (darwin_enter_string_into_cfstring_table): New.
4349 * config/darwin-sections.def (cfstring_constant_object_section): New.
4350 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4351 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4353 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4355 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4356 TYPE_STUB_DECL instead of TREE_CHAIN.
4357 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4358 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4359 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4360 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4361 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4362 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4364 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4366 2010-10-22 Jie Zhang <jie@codesourcery.com>
4368 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4369 (copy_blkmode_from_reg): Likewise.
4370 (read_complex_part): Likewise.
4371 (expand_expr_real_1): Calculate packedp and pass it to
4373 * expr.h (extract_bit_field): Update declaration.
4374 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4375 to extract_bit_field.
4376 * expmed.c (extract_fixed_bit_field): Update calls to
4377 extract_fixed_bit_field.
4378 (store_split_bit_field): Likewise.
4379 (extract_bit_field_1): Add new argument packedp.
4380 (extract_bit_field): Add new argument packedp.
4381 (extract_fixed_bit_field): Add new argument packedp and let
4382 packed attribute override volatile.
4383 * stmt.c (expand_return): Update call to extract_bit_field.
4385 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4387 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4389 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4391 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4392 of gcc_checking_assert.
4393 * sel-sched.c (code_motion_process_successors): Likewise.
4395 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4397 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4398 when stopping because of a different locus on edge or insn.
4399 (try_optimize_cfg): Add comment.
4400 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4401 block is a forwarder block, propagate locus on the edge.
4402 (cfg_layout_merge_blocks): Likewise.
4404 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4407 * config/i386/i386.md (*pushti2): New insn pattern.
4408 (pushti2 splitter): New insn splitter.
4409 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4412 2010-10-21 Paul Koning <ni1d@arrl.net>
4414 * config/pdp11/pdp11-protos.md (arith_operand,
4415 const_immediate_operand, expand_shift_operand,
4416 immediate15_operand): Delete
4417 * config/pdp11/pdp11.c: Ditto.
4418 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4419 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4420 EXTRA_CONSTRAINT): Delete.
4421 * config/pdp11/pdp11.md (various): Use standard constraints
4422 instead of removed ones.
4423 * config/pdp11/constraints.md: New file.
4424 * config/pdp11/predicates.md: New file.
4426 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4429 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4430 (may_alias_p): Ditto.
4432 2010-10-21 Martin Jambor <mjambor@suse.cz>
4434 PR tree-optimization/45875
4435 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4437 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4439 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4441 (create_new_def_for): Likewise.
4443 2010-10-21 Nick Clifton <nickc@redhat.com>
4445 * config/mn10300/mn10300.c: Fold code to 80-character width.
4446 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4447 MEM, CONST_INT and CONST_DOUBLE.
4448 (targetm): Move initialization to end of file.
4449 (print_operand): Rename to mn10300_print_operand.
4450 (print_operand_address): Rename to mn10300_print_operand_address.
4451 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4452 (expand_prologue): Rename to mn10300_expand_prologue.
4453 (expand_epilogue): Rename to mn10300_expand_epilogue.
4454 (initial_offset): Rename to mn10300_initial_offset.
4455 (function_arg): Rename to mn10300_function_arg.
4456 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4457 (symbolic_operand): Rename to mn10300_symbolic_operand.
4458 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4459 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4460 * config/mn10300/mn10300-protos.h: Update prototypes.
4461 * config/mn10300/mn10300.h: Fold code to 80-character width.
4462 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4463 MEM, CONST_INT and CONST_DOUBLE.
4464 (CPP_SPEC): Move to...
4465 (TARGET_CPU_CPP_BUILTINS): ... here.
4466 * config/mn10300/mn10300.md: Fold code to 80-character width.
4467 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4468 MEM, CONST_INT and CONST_DOUBLE.
4470 2010-10-21 Ira Rosen <irar@il.ibm.com>
4472 PR tree-optimization/46049
4473 PR tree-optimization/46052
4474 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4475 (vect_get_slp_defs): Add arguments.
4476 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4477 operands to vect_get_slp_defs.
4478 (vectorizable_reduction): Fix comment, pass scalar operands to
4480 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4481 type to determine number of units in the created vector.
4482 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4483 (vectorizable_conversion): Fix comment.
4484 (vectorizable_shift): New function.
4485 (vectorizable_operation): Move code that handles shifts to
4487 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4489 (vectorizable_type_promotion, vectorizable_store): Likewise.
4490 (vectorizable_condition): Fix comment.
4491 (vect_analyze_stmt): Call vectorizable_shift.
4492 (vect_transform_stmt): Likewise.
4493 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4494 Use it as the operand to create vectors for, except reduction
4495 initial definition and store. Use operands type.
4496 (vect_get_slp_defs): Add new arguments. Pass them to
4497 vect_get_constant_vectors.
4499 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4501 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4502 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4503 * cfghooks.c (fixup_reorder_chain): Likewise.
4504 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4505 * cgraph.c (cgraph_add_thunk): Likewise.
4506 (cgraph_create_edge_1): Likewise.
4507 (cgraph_create_virtual_clone): Likewise.
4508 * ddg.c (add_cross_iteration_register_deps): Likewise.
4509 * dwarf2out.c (modified_type_die): Likewise.
4510 * emit-rtl.c (set_mem_alias_set): Likewise.
4511 * ggc-zone.c (zone_allocate_marks): Likewise.
4512 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4513 * gimple.c (iterative_hash_gimple_type): Likewise.
4514 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4515 (create_single_exit_edge): Likewise.
4516 * haifa-sched.c (choose_ready): Likewise.
4517 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4518 * passes.c (execute_todo): Likewise.
4519 * sched-ebb.c (begin_schedule_ready): Likewise.
4520 * sel-sched.c (code_motion_process_successors): Likewise.
4521 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4522 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4523 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4524 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4525 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4526 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4527 (ssa_conflicts_add): Likewise.
4528 * tree-ssa-copy.c (replace_exp): Likewise.
4529 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4530 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4531 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4532 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4533 (compute_antic): Likewise.
4534 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4535 (add_dependence): Likewise.
4536 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4537 * tree-vrp.c (supports_overflow_infinity): Likewise.
4538 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4539 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4540 (process_assert_insertions_for): Likewise.
4541 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4542 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4543 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4545 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4547 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4548 * reload1.c (has_nonexceptional_receiver): Likewise.
4549 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4550 (create_new_def_for): Likewise.
4551 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4552 (merge_phi_nodes): Likewise.
4553 (has_abnormal_incoming_edge_p): Delete.
4555 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4557 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4559 2010-10-21 Richard Guenther <rguenther@suse.de>
4560 Michael Matz <matz@suse.de>
4562 PR tree-optimization/45764
4563 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4564 Adjust initial misalignment for negative DR_STEP.
4565 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4566 do not have the same alignment over the whole iteration domain.
4568 2010-10-21 Richard Guenther <rguenther@suse.de>
4570 PR tree-optimization/46111
4571 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4573 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4575 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4577 2010-10-21 Tristan Gingold <gingold@adacore.com>
4579 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4580 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4582 2010-10-21 Tristan Gingold <gingold@adacore.com>
4584 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4586 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4588 2010-10-21 Tristan Gingold <gingold@adacore.com>
4590 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4591 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4593 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4595 * basic-block.h (find_fallthru_edge): Define.
4596 * cfgcleanup.c (merge_blocks_move): Use it.
4597 (try_crossjump_bb): Likewise.
4598 * cfglayout.c (fixup_reorder_chains): Likewise.
4599 (fixup_fallthru_exit_predecessor): Likewise.
4600 * cfgrtl.c (rtl_split_edge): Likewise.
4601 (rtl_verify_flow_info): Likewise.
4602 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4603 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4604 * ifcvt.c (block_fallthru): Likewise.
4605 * reload1.c (fixup_abnormal_edges): Likewise.
4606 * sched-ebb.c (being_schedule_ready): Likewise.
4607 (schedule_ebb): Likwise.
4608 * sched-rgn.c (find_single_block_region): Likewise.
4609 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4610 * tree-complex.c (expand_complex_move): Likewise.
4611 * sched-int.h (find_fallthru_edge): Rename to...
4612 (find_fallthru_edge_from): ...this.
4613 * haifa-sched.c (find_fallthru_edge): Rename to...
4614 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4615 (init_before_recovery): Call find_fallthru_edge_from.
4616 * sel-sched-ir.c (merge_fences): Likewise.
4617 * sel-sched.c (in_fallthru_bb_p): Likewise.
4618 (move_cond_jump): Likewise.
4620 2010-10-20 Paul Koning <ni1d@arrl.net>
4622 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4623 insn to check for target 11/40 or higher.
4625 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4627 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4628 bool instead of a tree.
4629 (c_parser_objc_method_decl): Added bool argument. Updated call to
4630 objc_build_method_signature.
4631 (c_parser_objc_method_definition): Do not call
4632 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4633 c_parser_objc_method_decl and objc_start_method_definition.
4634 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4635 Updated calls to c_parser_objc_method_type,
4636 c_parser_objc_method_decl and objc_add_method_declaration.
4638 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4640 PR tree-optimization/45919
4641 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4644 PR tree-optimization/46066
4645 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4646 instead of gsi_last_bb.
4648 2010-10-20 DJ Delorie <dj@redhat.com>
4650 * config/m32c/m32c.c (m32c_option_override): Always disable
4651 function-cse in 16-bit mode. Indirect calls are always worse than
4652 direct calls as there is no 16-bit indirect call opcode.
4653 (m32c_override_options_after_change): New, likewise.
4655 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4657 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4658 emitting the conditional move in the inner mode of the SUBREG.
4660 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4662 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4663 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4664 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4665 (ia64_preferred_reload_class): Make static. Change rclass argument
4666 and result types from enum reg_class to reg_class_t.
4668 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4670 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4671 call for single operand expression.
4673 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4675 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4676 if there is a call statement to pure or const function in the block.
4678 2010-10-20 Paul Koning <pkoning@equallogic.com>
4680 Fix several build errors for pdp11 target.
4681 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4682 (cbranchdf4): Conditional on TARGET_FPU.
4683 (movdf): Ditto; correct alternatives check.
4684 (movmemhi): Fix predicate and constraint.
4685 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4687 2010-10-20 Richard Guenther <rguenther@suse.de>
4690 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4691 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4692 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4695 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4698 * ira-emit.c (store_can_be_removed_p): Return false instead of
4701 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4703 * fold-const.c (fold_binary_loc): New transformation.
4705 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4708 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4709 (reduc_splus_v4df): Likewise.
4711 2010-10-20 Richard Guenther <rguenther@suse.de>
4713 PR tree-optimization/45860
4714 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4715 conditional store replacement for non-register type stores.
4717 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4719 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4720 (self_referential_size): Use it instead of skip_simple_arithmetic.
4722 2010-10-20 Olivier Hainque <hainque@adacore.com>
4724 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4725 If the current function calls eh_return, claim live all registers
4726 that we need to check for liveness otherwise.
4728 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4730 * c-decl.c (c_write_global_declarations): Call
4731 objc_write_global_declarations when compiling Objective-C.
4732 * c-lang.c (finish_file): Removed.
4734 2010-10-19 DJ Delorie <dj@redhat.com>
4736 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4737 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4738 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4739 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4740 * doc/tm.texi: Regenerate.
4741 * targhooks.h (default_label_align_after_barrier_max_skip,
4742 default_loop_align_max_skip, default_label_align_max_skip,
4743 default_jump_align_max_skip): Declare.
4744 * target.def (label_align_after_barrier_max_skip): New.
4745 (loop_align_max_skip): New.
4746 (label_align_max_skip): New.
4747 (jump_align_max_skip): New.
4748 * system.h (poison): Add those macros to the list.
4749 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4750 (LOOP_ALIGN_MAX_SKIP): Remove.
4751 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4752 (JUMP_ALIGN_MAX_SKIP): Remove.
4753 (default_label_align_after_barrier_max_skip): New.
4754 (default_loop_align_max_skip): New.
4755 (default_label_align_max_skip): New.
4756 (default_jump_align_max_skip): New.
4757 (compute_alignments): Use the new hooks.
4758 (shorten_branches): Likewise.
4760 2010-10-19 Richard Henderson <rth@redhat.com>
4762 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4763 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4764 (fma4i_fmadd_<mode>): New.
4765 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4766 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4767 standard fma patterns.
4768 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4770 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4771 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4772 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4774 2010-10-19 Paul Koning <pkoning@equallogic.com>
4776 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4777 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4779 2010-10-19 Richard Henderson <rth@redhat.com>
4781 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4782 (fmadf4, *fmsdf4, *nfmadf4): New.
4783 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4785 2010-10-19 Michael Eager <eager@eagercon.com>
4787 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4788 Use sjlj unwind info for exceptions.
4790 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4793 * dwarf2out.c (add_calling_convention_attribute): Flag main
4794 Fortran subroutine with DW_AT_main_subprogram.
4796 2010-10-19 Nick Clifton <nickc@redhat.com>
4798 * config/rx/rx.c (rx_function_value): Small integer types are
4800 (rx_promote_function_mode): New function.
4801 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4803 2010-10-19 Nick Clifton <nickc@redhat.com>
4805 * config/mep/mep.c (mep_print_operand): Use
4806 targetm.strip_name_encoding.
4807 (mep_output_aligned_common): Likewise.
4809 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4811 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4813 2010-10-18 Richard Henderson <rth@redhat.com>
4815 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4816 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4818 2010-10-18 Richard Henderson <rth@redhat.com>
4820 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4821 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4822 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4823 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4824 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4825 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4826 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4827 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4828 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4829 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4830 (bdesc_multi_arg): Remove the corresponding builtins.
4831 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4832 (UNSPEC_FMA4_FMSUBADD): Remove.
4833 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4834 * config/i386/sse.md (FMA4MODEF4): Remove.
4836 (fma<mode>4): New expander.
4837 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4838 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4839 (*fma4i_fmsub_<mode>): Similarly.
4840 (*fma4i_fnmadd_<mode>): Similarly.
4841 (*fma4i_fnmsub_<mode>): Similarly.
4842 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4843 with the first operand.
4844 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4845 of explicit arithmetic. Macroize with AVXMODEF2P.
4846 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4847 (xop_frcz<mode>2): Macroize with FMAMODE.
4848 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4850 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4852 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4853 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4854 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4855 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4856 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4857 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4858 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4859 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4861 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4863 PR rtl-optimization/45966
4864 * combine.c (try_combine): If added_sets_2, deal with the case
4865 where i0 feeds i1 and i1 feeds i2.
4867 2010-10-18 Jan Hubicka <jh@suse.cz>
4869 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4870 preserve flags before trying to guess on visibility.
4871 (varpool_externally_visible_p): New function.
4872 (function_and_variable_visibility): Use it.
4874 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4876 Implemented parsing @synthesize and @dynamic for Objective-C.
4877 * c-parser.c (c_parser_external_declaration): Recognize
4878 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4879 (c_parser_objc_at_synthesize_declaration): New.
4880 (c_parser_objc_at_dynamic_declaration): New.
4882 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4884 * c-parser.c (c_parser_objc_class_declaration): After finding an
4885 error, parse the whole declaration then reset parser->error.
4887 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4890 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4891 * builtins.c (mode_has_fma): Ditto.
4893 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4897 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4899 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4901 * config/i386/i386.c (ix86_option_override_internal): Define and
4902 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4904 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4905 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4907 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4909 Merge from 'apple/trunk' branch on FSF servers.
4910 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4911 following Objective-C change:
4913 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4916 * c-parse.in (objc_quals): Build objc qualifier list same way
4919 2010-10-18 Jan Hubicka <jh@suse.cz>
4921 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4922 function_and_variable_visibility): Revert accidental commit.
4924 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4926 Merge from 'apple/trunk' branch on FSF servers.
4927 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4928 the following Objective-C change:
4930 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4933 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4934 'volatilized' type used in a typeof operator.
4936 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4938 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4939 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4940 rewrite modelled on gimple_purge_dead_eh_edges.
4941 (gimple_purge_all_dead_abnormal_call_edges): New function.
4942 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4943 directly instead of through gimple_purge_dead_abnormal_call_edges.
4944 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4945 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4946 removed AB side-effects from one of its statements.
4947 (init_pre): Initialize need_ab_cleanup.
4948 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4949 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4951 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4954 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4955 on computed goto argument.
4957 2010-10-18 Richard Guenther <rguenther@suse.de>
4959 PR tree-optimization/45967
4960 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4961 (could_have_pointers): Likewise.
4962 (handle_rhs_call, handle_const_call, handle_pure_call,
4963 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4964 (struct fieldoff): Add must_have_pointers field.
4965 (type_must_have_pointers): New function.
4966 (field_must_have_pointers): Likewise.
4967 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4968 Adjust field merging.
4969 (create_function_info_for): May-have-pointers of varinfo is
4971 (create_variable_info_for_1): Likewise.
4973 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4975 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4976 of operands to vec_concat.
4978 2010-10-18 Richard Guenther <rguenther@suse.de>
4981 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4982 also clear references to entries of it.
4984 2010-10-18 Andi Kleen <ak@linux.intel.com>
4987 * gccbug.in: Remove.
4988 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4989 (doc, distclean, install-common): Remove reference to gccbug.
4990 * configure: Regenerate.
4991 * configure.ac (all_outputs): Remove gccbug.
4992 * doc/configfiles.texi: Remove references to gccbug.
4993 * doc/sourcebuild.texi: Dito.
4995 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4998 * fold-const.c (fold_binary_loc): If integer_pow2p has
4999 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5001 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5002 Jeremie Salvucci <jeremie.salvucci@free.fr>
5004 * gengtype.c (verbosity_level): Add variable.
5005 (set_gc_used): Count variables for verbosity.
5006 (close_output_files): Backing up files, counting written ones
5008 (write_types): Count emitted functions for verbosity. Added
5010 (write_enum_defn): Count structures for verbosity. Added debug
5012 (gengtype_long_options): Add "verbose" & "backupdir".
5013 (print_usage): Ditto.
5014 (main): Verbose display of parsed files.
5016 * gengtype.h (verbosity_level): Add declaration.
5018 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5020 * gengtype.c (parse_program_options): Add allocation of
5021 plugin_files, and correct test on nb_plugin_files.
5023 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5025 Merge from 'apple/trunk' branch on FSF servers.
5027 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5030 * c-decl.c (undeclared_variable): Issue diagnostic on
5031 private 'ivar' access.
5033 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5036 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5037 generated sequence to match *avx_vperm2f128<mode>_nozero.
5038 (vec_interleave_lowv4df): Ditto.
5039 (vec_interleave_highv8sf): Ditto.
5040 (vec_interleave_lowv8sf): Ditto.
5042 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5044 * libgcov.c (create_file_directory): Enable it for win32 case.
5045 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5046 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5047 (GCOV_PREFIX_SKIP): Likewise.
5049 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5051 * doc/objc.texi (GNU Objective-C runtime API): New section.
5052 (Modern GNU Objective-C runtime API): New section.
5053 (Traditional GNU Objective-C runtime API): New section.
5054 (Executing code before main): Mention that this section is
5055 specific to the GNU Objective-C runtime.
5056 (Garbage Collection): Same.
5058 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5060 * c-parser.c (c_parser_for_statement): Move initialization of
5061 cond and incr before if.
5063 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5065 * target.def (preferred_output_reload_class): New hook.
5066 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5067 * doc/tm.texi: Regenerate.
5068 * targhooks.c (default_preferred_output_reload_class): New function.
5069 * targhooks.h (default_preferred_output_reload_class): Declare.
5070 * reload.c (find_dummy_reload): Change rclass argument type from
5071 enum reg_class to reg_class_t. Change this_alternative array type
5072 from enum reg_class to reg_class_t.
5073 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5074 (push_reload): Change preferred_class variable type to reg_class_t.
5075 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5076 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5077 argument type from enum reg_class to reg_class_t. Use
5078 HARD_REGISTER_NUM_P predicate.
5079 * recog.h (reg_fits_class_p): Update prototype.
5081 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5082 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5084 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5085 static. Change regclass argument and result types from enum reg_class
5087 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5089 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5091 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5092 visibility enum, and handle @package.
5094 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5096 * doc/objc.texi (What you can and what you cannot do in +load):
5097 Document that sending messages to constant string objects in +load
5098 is not guaranteed to work.
5100 2010-10-16 Jan Hubicka <jh@suse.cz>
5103 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5104 existence of refrences before removing the function.
5106 2010-10-16 Jan Hubicka <jh@suse.cz>
5108 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5109 only_called_at_startup and only_called_at_exit.
5110 (cgraph_propagate_frequency): Compute only_called_at_startup and
5111 only_called_at_exit.
5112 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5113 only_called_at_exit.
5114 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5116 * predict.c (compute_function_frequency): Initialize the new flags.
5118 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5120 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5121 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5122 on the bounds of its domain.
5123 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5125 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5127 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5128 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5129 * config/avr/avr.c (preferred_reload_class): Remove.
5130 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5131 * config/pa/pa.c (emit_move_sequence): Update comment
5132 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5133 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5134 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5135 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5136 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5137 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5138 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5139 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5140 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5141 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5142 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5143 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5144 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5146 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5148 * opts.c (set_fast_math_flags,
5149 set_unsafe_math_optimizations_flags): Make static.
5150 * toplev.h (set_fast_math_flags,
5151 set_unsafe_math_optimizations_flags): Remove prototypes.
5153 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5155 * config/arm/arm.c (arm_option_optimization): Set
5156 flag_section_anchors to 1 not 2.
5157 * config/i386/i386.c (ix86_option_override_internal): Check
5158 global_options_set.x_flag_zee and
5159 global_options_set.x_flag_omit_frame_pointer.
5160 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5162 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5163 global_options_set.x_flag_omit_frame_pointer.
5164 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5165 opts->x_flag_section_anchors to 1 not 2.
5166 * config/sh/sh.c (sh_option_optimization): Don't set
5167 flag_schedule_insns to 2.
5168 (sh_option_override): Check
5169 global_options_set.x_flag_schedule_insns.
5170 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5172 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5174 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5176 * configure: Regenerated.
5178 2010-10-15 Xinliang David Li <davidxl@google.com>
5180 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5182 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5183 into a recursive function.
5185 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5187 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5188 (*movdfcc_1): ditto.
5190 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5192 * target.def (target_option.init_struct): New hook.
5193 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5194 * doc/tm.texi: Regenerate.
5195 * hooks.c (hook_void_gcc_optionsp): New.
5196 * hooks.h (hook_void_gcc_optionsp): Declare.
5197 * langhooks-def.h (lhd_init_options_struct): Remove.
5198 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5199 * langhooks.c (lhd_init_options_struct): Remove.
5200 * opts.c (init_options_struct): Also call
5201 targetm.target_option.init_struct.
5202 * config/i386/i386.c (ix86_option_init_struct,
5203 TARGET_OPTION_INIT_STRUCT): New.
5204 (ix86_option_optimization): Move some settings to
5205 ix86_option_init_struct.
5206 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5207 TARGET_OPTION_INIT_STRUCT): New.
5208 (pdp11_option_optimization): Move some settings to
5209 pdp11_option_init_struct.
5210 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5211 rs6000_option_init_struct. Use options structure pointer.
5212 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5213 * config/s390/s390.c (s390_option_init_struct,
5214 TARGET_OPTION_INIT_STRUCT): New.
5215 (s390_option_optimization): Don't set
5216 flag_asynchronous_unwind_tables here.
5217 * config/sh/sh.c (sh_option_init_struct,
5218 TARGET_OPTION_INIT_STRUCT): New.
5219 (sh_option_optimization): Don't set flag_finite_math_only here.
5220 * config/spu/spu.c (spu_option_optimization): Replace by
5221 spu_option_optimization. Use options structure pointer.
5222 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5224 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5226 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5228 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5229 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5230 (Standard names): Document fma.
5232 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5233 __FP_FAST_FMAF, __FP_FAST_FMAL.
5235 * builitns.c (expand_builtin_mathfn_ternary): New function for
5236 expanding ternary math functions, like fma.
5237 (expand_builtin): Call it for the fma builtins.
5239 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5242 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5243 vectorizable functions to support vectorizing fma.
5245 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5246 Handle fma builtins.
5248 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5249 (UNSPEC_VSX_MSUB): Ditto.
5250 (UNSPEC_VSX_NMADD): Ditto.
5251 (UNSPEC_VSX_NMSUB): Ditto.
5252 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5253 of UNSPEC. Renumber combiner patterns.
5254 (vsx_fmsub<mode>4*): Ditto.
5255 (vsx_fnmadd<mode>4*): Ditto.
5256 (vsx_fnmsub<mode>4*): Ditto.
5258 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5259 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5260 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5261 (altivec_vmaddfp_1): Ditto.
5262 (altivec_vmaddfp_2): Ditto.
5263 (atlivec_mulv4sf3): Ditto.
5264 (altivec_vnmsubfp): Ditto.
5265 (altivec_vnmsubfp_1): Ditto.
5266 (altivec_vnmsubfp_2): Ditto.
5267 (altivec_vnmsubfp_3): Delete.
5269 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5270 (fmasf4_fpr): Ditto.
5271 (fmssf4_fpr): Ditto.
5272 (fnmasf4_fpr): Ditto.
5273 (fnmssf4_fpr): Ditto.
5275 (fmadf4_fpr): Ditto.
5276 (fmsdf4_fpr): Ditto.
5277 (fnmadf4_fpr): Ditto.
5278 (fnmsdf4_fpr): Ditto.
5280 * optabs.h (OTI_fma): Add fma optab.
5283 * genopinit.c (optabs): Set fma optab.
5285 * rtl.def (FMA): Add FMA rtl.
5287 * tree.h (mode_has_fma): New function to return if MODE supports a
5288 fast multiply and add instruction.
5289 * builtins.c (mode_has_fma): Ditto.
5291 2010-10-15 Jan Hubicka <jh@suse.cz>
5293 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5294 objects instead of bitmap.
5295 (produce_symtab): Likewise; output defined symbols first.
5297 2010-10-15 Jie Zhang <jie@codesourcery.com>
5299 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5300 Option Summary and Index.
5302 2010-10-15 Richard Guenther <rguenther@suse.de>
5304 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5305 for automatic variables again.
5307 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5309 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5312 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5314 * config/rx/rx.c (rx_option_optimization): Change to
5315 rx_override_options_after_change. Don't change
5316 flag_lto_compression_level. Don't check for changes to whether
5317 FPU instructions can be used. Check and set only
5318 flag_finite_math_only, not other fast-math flags.
5319 (rx_option_override): Call rx_override_options_after_change.
5320 (TARGET_OPTION_OPTIMIZATION): Remove.
5321 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5323 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5325 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5326 disable section anchors for lang_hooks.name[4] != 'O'.
5328 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5330 * config/frv/frv.c (frv_option_optimization,
5331 TARGET_OPTION_OPTIMIZATION): Remove.
5332 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5334 2010-10-15 Michael Matz <matz@suse.de>
5336 * cgraphunit.c (clone_of_p): Define unconditionally.
5338 2010-10-15 Richard Guenther <rguenther@suse.de>
5341 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5343 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5345 * ifcvt.c (find_active_insn_before): New function.
5346 (find_active_insn_after): New function.
5347 (cond_exec_process_if_block): Use new functions to replace
5348 prev_active_insn() and next_active_insn().
5350 2010-10-14 Yao Qi <yao@codesourcery.com>
5353 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5354 va_list_name to TYPE_STUB_DECL (va_list_type).
5356 2010-10-14 Jan Hubicka <jh@suse.cz>
5359 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5360 redirected to clone, be happy.
5361 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5362 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5363 former_clone_of unconditionally.
5365 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5367 Merge from FSF apple 'trunk' branch.
5368 2006 Fariborz Jahanian <fjahanian@apple.com>
5370 Radars 4436866, 4505126, 4506903, 4517826
5371 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5372 (c_lex_one_token): Handle property attributes.
5373 (c_parser_external_declaration): Handle @property.
5374 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5375 @alias, @class, @end and @property objc keywords.
5376 (c_parser_objc_methodprotolist): Handle @property.
5377 (c_parser_objc_property_attrlist): New.
5378 (c_parser_objc_at_property): New.
5379 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5380 (build_modify_expr): Likewise.
5382 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5384 PR tree-optimization/46008
5385 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5387 2010-10-14 Richard Guenther <rguenther@suse.de>
5389 PR tree-optimization/44913
5390 * tree-data-ref.c (disjoint_objects_p): Remove.
5391 (dr_may_alias_p): Simplify. Only hand the base object to
5393 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5394 some more trees, bail out instead of asserting.
5395 (ptr_derefs_may_alias_p): Likewise. Export.
5396 (refs_may_alias_p_1): Handle STRING_CSTs.
5397 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5399 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5402 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5403 type with excess precision for boolean operations.
5405 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5406 Basile Starynkevitch <basile@starynkevitch.net>
5408 * gengtype.c: Include getopt.h and version.h.
5410 (lang_bitmap, struct outf, outf_p)
5411 (get_output_file_with_visibility, oprintf): Definitions moved to
5413 (output_files, header_file, srcdir, srcdir_len, this_file)
5414 (do_dump): No more static variables.
5416 (dbgprint_count_type_at): Added new function.
5417 (gengtype_long_options): New.
5418 (print_usage, print_version, parse_program_options): New.
5419 (main): Call parse_program_options, and removed old option
5420 handling code. Added some debug output.
5422 * gengtype.h: Updated copyright year.
5423 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5424 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5425 Moved from gengtype.c to here.
5426 (do_debug, read_state_filename, write_state_filename): New variables.
5427 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5430 (REVISION): Always defined.
5431 (version.o): Removed ifdef REVISION_c.
5432 (s-gtype): Pass arguments to build/gengtype program.
5433 (build/version.o): Added building rule.
5434 (build/gengtype$(build_exeext)): Added build/version.o.
5436 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5438 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5439 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5442 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5444 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5445 may_trap_or_fault_p instead of may_trap_p predicate.
5446 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5447 (substitute_placeholder_in_expr): Likewise.
5448 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5449 flag on MEM_REF nodes.
5450 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5451 flags on INDIRECT_REF nodes.
5453 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5455 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5456 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5457 (arm*-*-eabi*) <tm_file>: Likewise.
5458 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5459 (frv-*-*linux*) <tm_file>: Likewise.
5460 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5461 and associated helper macros.
5462 * config/frv/frv-abi.h: Delete.
5464 2010-10-14 Richard Guenther <rguenther@suse.de>
5467 * tree.def (NULLPTR_TYPE): New tree code.
5468 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5469 * dwarf2out.c (is_base_type): Likewise.
5470 (gen_type_die_with_usage): Likewise.
5471 * sdbout.c (plain_type_1): Likewise.
5472 * tree.c (build_int_cst_wide): Likewise.
5473 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5475 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5477 * params.c (params_finished): New.
5478 (add_params): Assert !params_finished.
5479 (finish_params): New.
5480 (set_param_value_internal): Take params and params_set
5481 parameters. Assert params_finished.
5482 (set_param_value, maybe_set_param_value): Take params and
5483 params_set parameters. Update calls to set_param_value_internal.
5484 (set_default_param_value): Assert !params_finished. Don't use
5485 set_param_value_internal.
5486 (default_param_value, init_param_values): New.
5487 * params.h (struct param_info): Change value to default_value.
5489 (set_param_value, maybe_set_param_value): Add params and
5490 params_set parameters.
5491 (PARAM_VALUE): Get parameters from global_options.
5492 (PARAM_SET_P): Remove.
5493 (finish_params, default_param_value, init_param_values): New.
5494 * common.opt (param_values): New Variable.
5495 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5496 maybe_set_param_value.
5497 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5498 arguments to maybe_set_param_value.
5499 * config/picochip/picochip.c (picochip_option_override): Pass
5500 extra arguments to maybe_set_param_value.
5501 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5502 extra arguments to maybe_set_param_value.
5503 * config/s390/s390.c (s390_option_override): Use
5504 maybe_set_param_value instead of set_param_value. Pass extra
5505 arguments to maybe_set_param_value.
5506 * config/sparc/sparc.c (sparc_option_override): Pass extra
5507 arguments to maybe_set_param_value.
5508 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5509 maybe_set_param_value.
5510 * opts.c (handle_param): Take opts and opts_set parameters.
5511 Update call to set_param_value.
5512 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5513 initial_loop_invariant_max_bbs_in_loop): Remove.
5514 (init_options_once): Don't set them.
5515 (init_options_struct): Initialize parameters structures.
5516 (default_options_optimization): Use default_param_value when
5517 restoring defaults. Update calls to maybe_set_param_value.
5518 (finish_options): Update calls to maybe_set_param_value.
5519 (common_handle_option): Update calls to handle_param and
5521 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5522 (general_init): Call finish_params.
5524 2010-10-14 Nick Clifton <nickc@redhat.com>
5526 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5527 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5528 (FIRST_PSEUDO_REGISTER): Increase by one.
5529 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5530 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5531 (MODES_TIEABLE): Call mn10300_modes_tieable.
5532 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5533 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5534 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5535 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5536 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5537 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5538 (mn10300_cc_status_mdep): Delete.
5539 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5540 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5541 the combine-stack-adjust pass.
5542 (print_operand): Use the mode of the comparison operation to
5543 select the comparison suffix.
5544 (notice_update_cc): Delete.
5545 (mn10300_secondary_reload_class): Remove test for stack pointer
5547 (output_tst): Rename to mn10300_output_cmp.
5548 (impossible_plus_operand): Move into predicates.md.
5549 (mn10300_legitimize_address): Make static.
5550 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5551 constant pic operands.
5552 (mn10300_legitimate_constant_p): New function.
5553 (mn10300_case_values_threshold): Make static.
5554 (mn10300_hard_regno_mode_ok): New function.
5555 (mn10300_modes_tieable): New function.
5556 (mn10300_select_cc_mode): New function.
5557 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5558 * config/mn10300/mn10300-protos.h: Tidy.
5559 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5560 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5561 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5562 with clobbers or sets of CC_REG.
5564 (mov*): Remove use of CLR instruction.
5565 (cbranch_si4_<code>): New pattern/split.
5566 (integer_conditional_branch): New pattern.
5567 (cbranch_sf4_<code>): New pattern/split.
5568 (float_conditional_branch): New pattern.
5569 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5570 move a value at the same time.
5571 (cc0 peepholes): Remove.
5573 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5575 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5576 on RTX_FRAME_RELATED_P insns and the insn to which
5577 NOTE_INSN_EPILOGUE_BEG is attached.
5578 * sched-vis.c (print_value): Allow NULL value.
5580 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5582 PR rtl-optimization/45570
5583 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5584 assert that we are pipelining outer loops. Allow returning
5587 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5589 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5590 (tidy_control_flow): Tidy vertical space.
5591 (sel_remove_bb): New variable idx. Use it to remember the basic
5592 block index before deleting the block.
5593 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5594 (sel_merge_blocks): ... here.
5595 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5597 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5599 * cse.c (is_dead_reg): Change into inline function that is not
5600 called through for_each_rtx.
5601 (set_live_p): Adjust caller.
5602 (insn_live_p): Don't reset DEBUG_INSNs here.
5603 (struct dead_debug_insn_data): New data.
5604 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5605 (delete_trivially_dead_insns): If there is just one setter for the
5606 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5607 and add DEBUG_INSN for it right before the removed setter and
5608 use the DEBUG_EXPR instead of the dead pseudo.
5610 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5612 * et-forest.c (et_nca): Return NULL immediately when
5613 the dominance forest has disjoint components.
5615 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5617 * ira.c (setup_class_hard_regs): Fix typo in indexing
5618 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5620 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5622 * graph.c (inbb): New variable.
5623 (start_bb): Set inbb to 1 if output is inside of a building block.
5624 (end_bb): Check if output is inside of a building block.
5626 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5628 PR rtl-optimization/45912
5629 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5630 regno of registers instead of their index to compute the alignment.
5632 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5634 * config/i386/i386.c (ix86_build_const_vector): Check vector
5635 mode instead of scalar mode.
5636 (ix86_build_signbit_mask): Likewise.
5637 (ix86_expand_fp_absneg_operator): Updated.
5638 (ix86_expand_copysign): Likewise.
5639 (ix86_expand_int_vcond): Likewise.
5640 (ix86_emit_swdivsf): Likewise.
5641 (ix86_sse_copysign_to_positive): Likewise.
5642 (ix86_expand_sse_fabs): Likewise.
5643 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5644 * config/i386/sse.md (copysign<mode>3): Likewise.
5645 (sse2_cvtudq2ps): Likewise.
5646 (vec_unpacku_float_hi_v4si): Likewise.
5647 (vec_unpacku_float_lo_v4si): Likewise.
5649 * config/i386/i386.c (ix86_builtins): Add
5650 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5651 (bdesc_args): Likewise.
5652 (ix86_builtin_vectorized_function): Support
5653 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5654 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5655 and IX86_BUILTIN_CVTPS2DQ256.
5656 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5658 * config/i386/sse.md (STORENT_MODE): New.
5659 (VEC_FLOAT_MODE): Likewise.
5660 (VEC_EXTRACT_MODE): Likewise.
5661 (*avx_cvtdq2pd256_2): Likewise.
5662 (vec_pack_trunc_v4df): Likewise.
5663 (vec_interleave_highv8sf): Likewise.
5664 (vec_interleave_lowv8sf): Likewise.
5665 (storent<mode>): Macroized.
5666 (<code><mode>2: absneg): Likewise.
5667 (copysign<mode>3): Likewise.
5668 (vec_extract<mode>): Likewise.
5671 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5674 2010-10-13 Richard Guenther <rguenther@suse.de>
5675 H.J. Lu <hongjiu.lu@intel.com>
5677 * config/i386/sse.md (reduc_splus_v8sf): Add.
5678 (reduc_splus_v4df): Likewise.
5679 (vec_unpacks_hi_v8sf): Likewise.
5680 (vec_unpacks_lo_v8sf): Likewise.
5681 (*avx_cvtps2pd256_2): Likewise.
5682 (vec_unpacks_float_hi_v8si): Likewise.
5683 (vec_unpacks_float_lo_v8si): Likewise.
5684 (vec_interleave_highv4df): Likewise.
5685 (vec_interleave_lowv4df): Likewise.
5687 2010-10-13 Richard Guenther <rguenther@suse.de>
5690 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5691 alone if there are no virtual methods.
5693 2010-10-13 Richard Henderson <rth@redhat.com>
5695 * expr.c (build_personality_function): Take parameter LANG instead
5696 of parameter NAME. Build the name based on the lang prefix and the
5697 unwind method in use.
5698 * tree.c (lhd_gcc_personality): Update call to
5699 build_personality_function.
5701 2010-10-13 Richard Guenther <rguenther@suse.de>
5704 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5706 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5708 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5709 Canonicalize input operands of ASM_OPERANDS insns.
5711 2010-10-13 Richard Guenther <rguenther@suse.de>
5713 PR tree-optimization/45788
5714 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5715 EH update until fixup-cfg.
5717 2010-10-13 Julian Brown <julian@codesourcery.com>
5719 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5720 from CORE_REGS and GENERAL_REGS classes.
5721 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5722 final constraint for register preferencing.
5724 2010-10-13 Richard Guenther <rguenther@suse.de>
5726 PR tree-optimization/45970
5727 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5728 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5729 (stmt_kills_ref_p): Likewise.
5730 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5732 2010-10-13 Richard Guenther <rguenther@suse.de>
5734 PR tree-optimization/45982
5735 * tree-ssa-structalias.c (make_constraints_to): New function.
5736 (make_constraint_to): Implement in terms of make_constraints_to.
5737 (find_func_aliases): Properly make return values of pure/const
5738 functions escape if they assign to sth that is not a pointer.
5740 2010-10-13 Richard Guenther <rguenther@suse.de>
5743 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5744 Fixup the CFG when EH was fixed up.
5746 2010-10-13 Ira Rosen <irar@il.ibm.com>
5748 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5749 Use operand's type for POINTER_PLUS_EXPR.
5751 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5753 * c-parser.c (c_parser_for_statement): Initialize incr.
5755 2010-10-12 Xinliang David Li <davidxl@google.com>
5757 PR tree-optimization/45972
5758 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5759 with too many arguments.
5761 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5764 * tree-ssa-forwprop.c: Include expr.h.
5765 (constant_pointer_difference, simplify_builtin_call): New functions.
5766 (tree_ssa_forward_propagate_single_use_vars): Call
5767 simplify_builtin_call on builtin calls.
5769 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5771 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5772 (*adddi3_extend_sp32): Likewise.
5773 (*subdi3_insn_sp32): Likewise.
5774 (*subdi3_extend_sp32): Likewise.
5775 (*negdi2_sp32): Use negative test for consistency.
5777 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5779 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5780 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5781 * config/fixed-bit.h: Likewise.
5782 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5783 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5784 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5785 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5786 (DF_SIZE): Likewise.
5787 * doc/tm.texi: Regenerate.
5789 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5791 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5792 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5793 (*isel_reversed_unsigned_<mode>): New.
5794 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5795 as valid comparisons and adjust operands and output appropriately.
5796 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5798 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5800 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5801 DATA_ALIGNMENT and add COND parameter. Update comments above.
5802 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5803 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5805 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5808 * exec-tool.in: Support '-plugin' as the second option to the linker.
5810 2010-10-12 Richard Henderson <rth@redhat.com>
5813 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5814 (expand_stack_vars): Assert large base allocated when used.
5816 2010-10-12 Richard Guenther <rguenther@suse.de>
5818 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5819 only point to nonlocal, not anything.
5821 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5823 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5824 unwind info for exceptions.
5826 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5829 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5830 Document optional target selector.
5832 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5834 * flag-types.h: New.
5835 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5836 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5838 (OPTIONS_H): Define.
5839 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5841 * configure.ac (tm_include_list): Include options.h not flags.h.
5842 * configure: Regenerate.
5843 * flags.h: Include flag-types.h. Include options.h at top of file
5845 (enum debug_info_type, enum debug_info_level, enum
5846 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5847 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5848 graph_dump_types, enum stack_check_type,
5849 enum warn_strict_overflow_code): Move to flag-types.h
5850 * opth-gen.awk: Include flag-types.h in options.h.
5852 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5854 * expr.c (store_expr): Share code for STRING_CST and
5855 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5856 check if target is a MEM.
5858 * rtl.h: Include hashtab.h.
5859 (iterative_hash_rtx): New prototype.
5860 * rtl.c (iterative_hash_rtx): New function.
5861 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5862 (output_loc_list): Return immediately if emitted is set, set it.
5863 (hash_loc_operands, hash_locs, hash_loc_list,
5864 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5865 optimize_location_lists_1, optimize_location_lists): New function.
5866 (dwarf2out_finish): Call optimize_location_lists.
5867 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5869 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5873 * Makefile.in ($(lang_checks_parallel))
5874 ($(lang_checks_parallelized)): Use single quotes for
5875 $(RUNTESTFLAGS), to allow passing quoted content.
5877 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5879 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5880 actual_oldval. Use __builtin_expect.
5881 (SUBWORD_VAL_CAS): Likewise.
5883 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5885 * recog.c (nonmemory_operand): Call immediate_operand for
5886 CONSTANT_P operands.
5888 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5890 * config/i386/i386.md (movmem<mode>): Macroize expander from
5891 movmem{si,di} using SWI48 mode iterator.
5892 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5893 *strmovsi_rex_1 using P mode iterator.
5894 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5895 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5896 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5897 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5898 (setmem<mode>): Macroize expander from setmem{si,di} using
5899 SWI48 mode iterator.
5900 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5901 *strsetsi_rex_1 using P mode iterator.
5902 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5903 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5904 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5905 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5906 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5907 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5908 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5910 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5911 *strlenqi_rex_1 using P mode iterator.
5913 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5916 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5918 (mark_ref_live, mark_ref_dead): Use them.
5919 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5920 Save the original reg, and use the new functions.
5921 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5923 (check_and_make_def_conflict): Save the original reg.
5925 2010-10-11 Martin Jambor <mjambor@suse.cz>
5928 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5931 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5933 * Makefile.in ($(lang_checks_parallel))
5934 ($(lang_checks_parallelized)): Use single quotes for
5935 $(RUNTESTFLAGS), to allow passing quoted content.
5938 * opt-functions.awk (BEGIN): New section.
5939 (lower, upper, digit, alnum): New variables.
5940 (static_var, opt_sanitized_name): Use alnum instead of character
5941 classes, for non-C locale.
5942 * optc-gen.awk: Likewise.
5943 * opth-gen.awk: Likewise.
5945 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5947 * target.def (preferred_reload_class): New hook.
5948 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5949 * doc/tm.texi: Regenerate.
5950 * targhooks.c (default_preferred_reload_class): New function.
5951 * targhooks.h (default_preferred_reload_class): Declare.
5952 * reload.c (find_dummy_reload): Change preferred_class variable type
5953 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5955 (find_reloads): Change goal_alternative array type from int to
5956 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5957 (push_reload, find_reloads_address_part): Use
5958 TARGET_PREFERRED_RELOAD_CLASS target hook.
5959 * reload1.c (emit_input_reload_insns): Ditto.
5960 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5961 hook. Change rclass argument and secondary_class variable types from
5962 'enum reg_class' to reg_class_t.
5964 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5965 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5966 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5967 Change regclass argument and result types from enum reg_class to
5969 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5971 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5973 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5974 in masking operations.
5975 (simplify_const_unary_operation): Likewise.
5976 (simplify_binary_operation_1): Likewise.
5977 (simplify_const_binary_operation): Likewise.
5978 (simplify_const_relational_operation): Likewise.
5979 (simplify_ternary_operation): Likewise.
5980 (simplify_immed_subreg): Likewise.
5982 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5985 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5986 (TARGET_SUPPORTS_WEAK): New.
5987 * doc/tm.texi: Regenerate.
5988 * defaults.h (SUPPORTS_WEAK): Update comment.
5989 (TARGET_SUPPORTS_WEAK): New.
5990 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5991 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5993 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5994 make_decl_one_only): Likewise.
5995 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5996 TARGET_SUPPORTS_WEAK.
5997 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5998 instead of SUPPORTS_WEAK.
6000 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6002 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6004 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6006 * vec.h (VEC_qsort): Define.
6007 * dbxout.c (output_used_types): Use it.
6008 * df-scan.c (df_sort_and_compress_refs): Likewise.
6009 (df_sort_and_compress_mws): Likewise.
6010 * genautomata.c (uniq_sort_alt_states): Likewise.
6011 (evaluate_equiv_classes): Likewise.
6012 (output_trans_table): Likewise.
6013 (output_state): Likewise.
6014 * gimplify.c (compare_case_labels): Likewise.
6015 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6016 * ipa.c (build_cdtor_fns): Likewise.
6017 * lto.c (lto_wpa_write_files): Likewise.
6018 * sel-sched.c (fill_vec_av_set): Likewise.
6019 * tree-predcom.c (determine_roots_comp): Likewise.
6020 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6021 (splice_param_accesses): Likewise.
6022 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6023 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6024 (reassociate_bb): Likewise.
6025 * tree-ssa-sccvn.c (sort_scc): Likewise.
6026 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6028 2010-10-11 Ian Lance Taylor <iant@google.com>
6030 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6031 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6032 TREE_THIS_NOTRAP when appropriate.
6033 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6034 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6035 newly created MEM_REF.
6037 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6039 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6040 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6041 (picochip_incoming_function_arg): Delete.
6042 (picochip_arg_advance): Delete.
6043 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6044 (FUNCTION_INCOMING_ARG): Delete.
6045 (FUNCTION_ARG_ADVANCE): Delete.
6046 * config/picochip/picochip.c (picochip_function_arg): Take a
6047 const_tree and a bool.
6048 (picochip_incoming_function_arg): Likewise.
6049 (picochip_arg_advance): Likewise.
6050 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6051 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6053 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6056 * ipa.c (build_cdtor): Delete endless loop.
6058 2010-10-07 Andi Kleen <ak@linux.intel.com>
6060 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6062 (checksum-options): Add.
6063 (cc1-dummy): Remove.
6064 (cc1-checksum): Change to run checksum over object files
6066 * dummy-checksum.c: Remove.
6067 * genchecksum.c: Update copyright.
6068 (usage): Allow multiple arguments.
6070 (dosum): Change for incremental checksum. Remove C output.
6071 (main): Iterate over all argument files. Add C output.
6073 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6075 * params.c (set_param_value_internal): New.
6076 (set_param_value): Use set_param_value_internal.
6077 (maybe_set_param_value, set_default_param_value): New.
6078 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6079 (maybe_set_param_value, set_default_param_value): Declare.
6080 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6081 * config/i386/i386.c (ix86_option_override_internal): Use
6082 maybe_set_param_value.
6083 * config/ia64/ia64.c (ia64_option_default_params,
6084 TARGET_OPTION_DEFAULT_PARAMS): New.
6085 (ia64_option_optimization): Move some code to
6086 ia64_option_default_params.
6087 * config/picochip/picochip.c (picochip_option_override): Use
6088 maybe_set_param_value.
6089 * config/rs6000/rs6000.c (rs6000_option_default_params,
6090 TARGET_OPTION_DEFAULT_PARAMS): New.
6091 (rs6000_option_override_internal): Use maybe_set_param_value.
6092 (rs6000_option_optimization): Move some code to
6093 rs6000_option_default_params.
6094 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6095 * config/sh/sh.c (sh_option_default_params,
6096 TARGET_OPTION_DEFAULT_PARAMS): New.
6097 (sh_option_optimization): Move some code to sh_option_default_params.
6098 * config/sparc/sparc.c (sparc_option_override): Use
6099 maybe_set_param_value.
6100 * config/spu/spu.c (spu_option_default_params,
6101 TARGET_OPTION_DEFAULT_PARAMS): New.
6102 (spu_option_optimization): Move some code to spu_option_default_params.
6103 (spu_option_override): Use maybe_set_param_value.
6104 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6105 * doc/tm.texi: Regenerate.
6106 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6107 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6109 (default_options_optimization): Use maybe_set_param_value.
6110 (finish_options): Use maybe_set_param_value.
6111 * target.def (target_option.default_params): New hook.
6112 * toplev.c (general_init): Call targetm.target_option.default_params.
6114 2010-10-11 Ira Rosen <irar@il.ibm.com>
6116 PR tree-optimization/45902
6117 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6118 vector type for constants, unless it's a pointer.
6120 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6122 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6124 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6127 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6128 (ix86_delegitimize_address): Use it.
6130 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6132 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6134 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6136 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6137 to cum struct in the call to function_arg_advance.
6138 (alpha_function_arg_advance): Mark named as unused.
6140 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6142 * config/mips/mips.c (mips_handle_option): Make "value" with
6145 2010-10-09 Richard Henderson <rth@redhat.com>
6148 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6149 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6150 required_align, tidy the code a bit. Emit split_stack code in the
6151 right place. Mark the return value with the alignment properly.
6152 * expr.h (allocate_dynamic_stack_space): Update decl.
6153 * builtins.c (expand_builtin_apply): Update call to
6154 allocate_dynamic_stack_space.
6155 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6156 * calls.c (initialize_argument_information): Update call to
6157 allocate_dynamic_stack_space.
6158 (expand_call): Likewise.
6160 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6161 Don't update_stack_alignment here.
6162 (alloc_stack_frame_space): Make ALIGN unsigned.
6163 (stack_var_cmp): Sort by alignment too.
6164 (partition_stack_vars): Don't merge large and small alignment vars.
6165 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6166 Take care when BASE is not virtual_stack_vars_rtx.
6167 (expand_stack_vars): Allocate dynamic stack space for large
6168 alignment variables.
6169 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6170 (defer_stack_allocation): True for large alignment vars.
6171 (update_stack_alignment): Merge into ...
6172 (expand_one_var): ... here.
6173 (gimple_expand_cfg): Place code from expand_stack_vars.
6175 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6177 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6178 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6179 (pdp11_function_arg_advance): New function.
6180 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6182 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6184 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6185 * libgcc2.c: Likewise.
6187 2010-10-09 Richard Guenther <rguenther@suse.de>
6190 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6191 Properly check if a decl is an automatic var.
6193 2010-10-09 Richard Guenther <rguenther@suse.de>
6196 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6198 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6200 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6201 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6202 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6203 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6205 (mmix_function_arg): New function.
6206 (mmix_function_incoming_arg): New function.
6207 (mmix_function_arg_advance): New function.
6208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6209 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6211 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6213 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6214 * config/vax/vax.c (vax_function_arg): New function.
6215 (vax_function_arg_advance): New function.
6216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6218 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6220 * config/pa/pa-protos.h (function_arg): Delete.
6221 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6222 * config/pa/pa.c (function_arg): Rename to...
6223 (pa_function_arg): ...this. Make static. Take a const_tree and
6225 (pa_function_arg_advance): New function.
6226 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6228 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6230 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6231 * config/m68k/m68k.c (m68k_function_arg): New function.
6232 (m68k_function_arg_advance): New function.
6233 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6235 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6237 * config/avr/avr-protos.h (function_arg): Delete.
6238 (function_arg_advance): Delete.
6239 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6240 * config/avr/avr.c (function_arg): Rename to...
6241 (avr_function_arg): ...this. Make static. Take a const_tree and
6243 (function_arg_advance): Rename to...
6244 (avr_function_arg_advance): ...this. Make static. Take a
6245 const_tree and a bool.
6246 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6248 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6250 * config/alpha/alpha-protos.h (function_arg): Delete.
6251 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6252 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6253 * config/alpha/alpha.c (function_arg): Rename to...
6254 (alpha_function_arg): ...this. Make static. Take a const_tree and
6255 a bool. Delete TARGET_ABI_UNICOSMK code.
6256 (alpha_function_arg_advance): New function.
6257 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6259 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6261 * config/mep/mep-protos.h (mep_function_arg): Delete.
6262 (mep_function_arg_advance): Delete.
6263 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6264 * config/mep/mep.c (mep_function_arg): Make static. Take a
6265 const_tree and a bool.
6266 (mep_function_arg_advance): Likewise.
6267 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6269 2010-10-09 Richard Guenther <rguenther@suse.de>
6271 PR tree-optimization/45945
6272 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6274 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6276 PR tree-optimization/45612
6277 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6278 Test LABEL_DECLs as well. Fix formatting issues.
6279 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6280 whose label is present in NON_SSA_VARS.
6281 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6282 as well. Fix formatting issues.
6283 (visit_bb): Fix typos and formatting issue.
6285 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6287 PR tree-optimization/45950
6288 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6289 before initializing vno->op.
6291 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6293 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6294 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6296 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6299 * config/i386/i386.c (ix86_binary_operator_ok): Support
6300 "andhi/andsi/anddi" as a zero-extending move.
6302 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6304 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6305 into a temporary array.
6307 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6309 PR tree-optimization/45903
6310 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6311 of {A,L}SHIFTRT of MEM.
6313 2010-10-08 Richard Guenther <rguenther@suse.de>
6315 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6316 Re-construct BLOCK_VARS.
6317 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6318 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6319 * tree.c (free_lang_data_in_block): Remove.
6320 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6321 Do not touch the BLOCK tree.
6322 * expr.c (expand_expr_real_1): Allow externals.
6324 2010-10-08 Richard Guenther <rguenther@suse.de>
6326 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6327 Do not output BLOCK_SUBBLOCKS.
6328 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6329 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6330 Re-construct BLOCK_SUBBLOCKS of parent block.
6331 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6332 for BINFO_BASE_ACCESSES.
6334 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6336 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6337 (TREE_H): Include $(FLAGS_H) instead of options.h.
6338 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6339 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6340 * common.opt (flag_complex_method, flag_evaluation_order,
6341 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6342 Variable declarations.
6343 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6344 * configure: Regenerate.
6345 * flags.h: Condition out contents for target libraries. Include
6346 options.h at end of file.
6347 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6348 flag_evaluation_order, flag_warn_unused_result): Remove.
6349 * gcc.c (main): Intialize global_options with global_options_init.
6350 * langhooks-def.h (lhd_init_options_struct): Declare.
6351 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6352 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6353 * langhooks.c (lhd_init_options_struct): New.
6354 * langhooks.h (struct lang_hooks): Add init_options_struct.
6355 Update comment on init_options.
6356 * optc-gen.awk: Generate initializer for global_options_init, not
6358 * opth-gen.awk: Condition out structure declarations for target
6359 libraries. Declare global_options_init.
6360 * opts-common.c: Include flags.h instead of options.h.
6361 * opts.c (flag_warn_unused_result): Remove.
6362 (read_cmdline_options): Take gcc_options parameters. Pass them to
6363 read_cmdline_option.
6364 (initial_lang_mask, initial_min_crossjump_insns,
6365 initial_max_fields_for_field_sensitive,
6366 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6367 (init_options_once): New. Split out of decode_options.
6368 (init_options_struct): New. Split out of decode_options.
6369 (decode_cmdline_options_to_array_default_mask): New.
6370 (default_options_optimization): New. Split out of decode_options.
6371 (decode_options): Move most code to other functions. Update call
6372 to read_cmdline_options.
6373 (finish_options): New. Split out of decode_options.
6374 * opts.h (decode_options): Add gcc_options parameters.
6375 (init_options_once, init_options_struct,
6376 decode_cmdline_options_to_array_default_mask): New.
6377 * toplev.c (flag_complex_method, flag_ira_algorithm,
6378 flag_ira_region, flag_evaluation_order): Remove.
6379 (general_init): Use global_options_init for initial flag values
6381 (toplev_main): Call init_options_once, init_options_struct,
6382 lang_hooks.init_options_struct,
6383 decode_cmdline_options_to_array_default_mask and
6384 lang_hooks.init_option before decode_options. Update arguments to
6386 * tree.h: Include flags.h instead of options.h.
6388 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6390 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6392 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6394 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6396 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6397 (FUNCTION_INCOMING_ARG): Delete.
6398 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6399 (function_arg_slotno): Likewise. Take bool arguments.
6400 (sparc_arg_partial_bytes): Update call to it.
6401 (function_arg): Rename to...
6402 (sparc_function_arg_1): ...this. Take bool arguments.
6403 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6404 (function_arg_advance): Rename to...
6405 (sparc_function_arg_advance): ...this. Take bool argument.
6406 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6407 (TARGET_FUNCTION_INCOMING_ARG): Define.
6409 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6411 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6413 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6414 * config/bfin/bfin.c (function_arg_advance): Rename to...
6415 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6417 (function_arg): Rename to...
6418 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6420 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6422 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6424 * config/score/score-protos.h (score_function_arg): Delete.
6425 (score_function_arg_advance): Delete.
6426 * config/score/score3.h (score3_function_arg_advance): Take a
6427 const_tree and a bool.
6428 (score3_function_arg): Likewise.
6429 * config/score/score7.h (score7_function_arg_advance): Likewise.
6430 (score7_function_arg): Likewise.
6431 * config/score/score3.c (score3_classify_arg): Likewise.
6432 (score3_function_arg_advance, score3_function_arg): Likewise.
6433 * config/score/score7.c (score7_classify_arg): Likewise.
6434 (score7_function_arg_advance, score7_function_arg): Likewise.
6435 * config/score/score.c (score_function_arg_advance): Likewise.
6436 (score_function_arg): Likewise. De-const-ify `cum' argument.
6437 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6439 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6441 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6442 (s390_function_arg): Delete.
6443 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6444 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6445 (s390_function_arg_integer): Likewise.
6446 (s390_function_arg_advance): Make static. Take a const_tree and
6448 (s390_function_arg): Likewise.
6449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6451 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6453 * config/spu/spu-protos.h (spu_function_arg): Delete.
6454 * config/spu/spu.h (FUNCTION_ARG): Delete.
6455 (FUNCTION_ARG_ADVANCE): Move code to ...
6456 * config/spu/spu.c (spu_function_arg_advance): New function.
6457 (spu_function_arg): Make static. Take a const_tree and a bool.
6458 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6459 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6461 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6463 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6465 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6467 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6468 (init_vn_nary_op_from_op): New function.
6469 (init_vn_nary_op_from_stmt): New function.
6470 (vn_nary_op_lookup_1): New function.
6471 (sizeof_vn_nary_op): New function.
6472 (alloc_vn_nary_op_noinit): New function.
6473 (alloc_vn_nary_op): New function.
6474 (vn_nary_op_insert_into): New function.
6475 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6476 (vn_nary_op_lookup): Likewise.
6477 (vn_nary_op_lookup_stmt): Likewise.
6478 (vn_nary_op_insert_pieces): Likewise.
6479 (vn_nary_op_insert): Likewise.
6480 (vn_nary_op_insert_stmt): Likewise.
6481 (copy_nary): Likewise.
6482 (set_value_id_for_result): New function.
6483 (set_hashtable_value_ids): Call it.
6485 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6487 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6488 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6490 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6492 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6493 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6495 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6498 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6499 debug isnsn. Skip them when searching for cc0 setter.
6500 (set_live_p): Skip debug insns when searching for cc0 user.
6502 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6508 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6509 type of MEM_REFs to INTEGER_CSTs.
6511 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6513 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6514 m68hc11_print_operand_address.
6516 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6518 * builtins.c (rewrite_call_expr): Move code to...
6519 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6520 (rewrite_call_expr_array): New function.
6521 (fold_builtin_sprintf_chk_1): New function.
6522 (fold_builtin_sprintf_chk): Call it.
6523 (gimple_fold_builtin_sprintf_chk): Likewise.
6524 (fold_builtin_snprintf_chk_1): New function.
6525 (fold_builtin_snprintf_chk): Call it.
6526 (gimple_fold_builtin_snprintf_chk): Likewise.
6527 (gimple_rewrite_call_expr): Delete.
6529 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6531 * config.host: Update copyright year.
6533 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6535 * config.host (host_lto_plugin_soname): New shell variable.
6536 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6537 * config.in: Regenerate.
6538 * configure: Regenerate.
6539 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6540 LTO plugin shared library.
6542 2010-10-07 Richard Henderson <rth@redhat.com>
6544 * target.h (enum unwind_info_type): Move ...
6545 * coretypes.h: ... here.
6547 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6549 * doc/objc.texi (Fast enumeration protocol): Mention that
6550 'unsigned int' can also be used instead of 'unsigned long' in
6551 countByEnumeratingWithState:objects:count:.
6553 2010-10-07 Martin Jambor <mjambor@suse.cz>
6555 * tree-sra.c (struct access): New field grp_assignment_write.
6556 (dump_access): Dump grp_assignment_write.
6557 (build_accesses_from_assign): Set grp_assignment_write.
6558 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6559 (mark_read_status): Renamed to mark_rw_status, individual values
6561 (analyze_access_subtree): Changed type of mark_write to
6562 mark_read_status. Fixed propagating of mark_read and
6563 mark_write. Changed benefit estimate. Updated comment.
6565 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6568 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6569 check for vectype_out returned by get_vectype_for_scalar_type().
6571 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6574 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6575 constraint, add register specifier in instruction template.
6576 (neon_vec_pack_trunc_<mode>): Likewise.
6577 (neon_vec_<US>mult_<mode>): Add register specifier to
6578 instruction template.
6580 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6582 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6584 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6585 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6586 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6587 (cygwin2.o): Likewise.
6588 * config/i386/cygwin1.c: Delete file.
6589 * config/i386/cygwin2.c: Likewise.
6590 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6591 make all {%!mno-cygwin} ones unconditional.
6592 (STARTFILE_SPEC): Likewise.
6593 (REAL_LIBGCC_SPEC): Likewise.
6594 (LIB_SPEC): Likewise.
6595 (CXX_WRAP_SPEC): Likewise.
6596 (LINK_SPEC): Likewise.
6597 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6598 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6599 (cygwin_gplusplus_include_dir): Delete now-unused array.
6600 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6601 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6602 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6603 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6604 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6605 (cygwin_local_include_dir): Delete now-unused array.
6606 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6607 (cygwin_cross_include_dir): Delete now-unused array.
6608 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6609 (cygwin_tool_include_dir): Delete now-unused array.
6610 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6611 (cygwin_standard_include_dir): Delete now-unused array.
6612 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6613 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6614 (cvt_to_mingw): Delete now-unused array.
6615 (mingw_scan): Remove prototype of deleted function.
6616 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6617 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6618 * doc/invoke.texi (-mcygwin): Don't document removed option.
6619 (-mno-cygwin): Likewise.
6621 2010-10-07 Richard Guenther <rguenther@suse.de>
6623 * machmode.h (mode_for_vector): Declare.
6624 * stor-layout.c (mode_for_vector): New function, split out from ...
6625 (layout_type): ... here.
6626 * tree-vectorizer.h (current_vector_size): Declare.
6627 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6628 mask vector type is available.
6629 (get_vectype_for_scalar_type): Rename to ...
6630 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6632 (get_vectype_for_scalar_type): New wrapper around
6633 get_vectype_for_scalar_type_and_size using current_vector_size.
6634 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6635 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6636 of vect_analyze_loop here.
6637 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6638 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6640 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6641 V8SF to V8SI conversion builtin.
6643 2010-10-07 Richard Guenther <rguenther@suse.de>
6645 * target.def (autovectorize_vector_sizes): New target hook.
6646 * targhooks.c (default_autovectorize_vector_sizes): New function.
6647 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6648 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6650 * doc/tm.texi: Update.
6651 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6652 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6654 2010-10-07 Richard Guenther <rguenther@suse.de>
6656 * target.def (units_per_simd_word): Rename to ...
6657 (preferred_simd_mode): ... this. Return mode instead of size.
6658 * targhooks.c (default_units_per_simd_word): Rename to ...
6659 (default_preferred_simd_mode): ... this. Return word_mode.
6660 * targhooks.h (default_preferred_simd_mode): Declare.
6661 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6662 (arm_preferred_simd_mode): ... this. Re-implement.
6663 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6664 (ix86_preferred_simd_mode): ... this. Re-implement.
6665 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6666 (sparc_preferred_simd_mode): ... this. Re-implement.
6667 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6668 (mips_preferred_simd_mode): ... this. Re-implement.
6669 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6670 (rs6000_preferred_simd_mode): ... this. Re-implement.
6671 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6672 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6673 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6674 * doc/tm.texi: Update.
6676 2010-10-07 Richard Guenther <rguenther@suse.de>
6679 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6682 2010-10-07 Alan Modra <amodra@gmail.com>
6684 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6685 rather than sign extension by hand.
6687 2010-10-07 Jan Hubicka <jh@suse.cz>
6690 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6692 2010-10-07 Richard Guenther <rguenther@suse.de>
6695 * configure.ac: Fix typo.
6696 * configure: Regenerated.
6698 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6700 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6701 define_builtin_std where it's unnecessary.
6702 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6704 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6706 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6707 * doc/tm.texi.in: Regenerate.
6708 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6709 * targhooks.c (default_class_likely_spilled_p): Don't use the
6710 CLASS_LIKELY_SPILLED_P macro.
6712 * config/arm/arm.md: Update comment.
6714 2010-10-06 Jan Hubicka <jh@suse.cz>
6716 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6718 (cgraph_externally_visible_p): We can not bring local comdats that
6719 are known to linker; fix handling of internal visibility.
6720 (function_and_variable_visibility): Likewise.
6722 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6724 PR rtl-optimization/45394
6725 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6726 (struct rtx_subst_pair): Remove AFTER field.
6727 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6728 (propagate_for_debug): Remove MOVE parameter and adjust.
6729 (try_combine): In the special case where I2 is a PARALLEL, combine only
6730 destinations of SETs and set I2SRC to the I2 source.
6731 Adjust calls to propagate_for_debug throughout.
6732 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6735 2010-10-06 Olivier Hainque <hainque@adacore.com>
6737 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6738 switch on insn codes as sequence of ifs.
6740 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6742 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6743 be UI_NONE for picochip.
6744 (picochip_option_override): Do not disable exception flags.
6745 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6748 2010-10-06 Richard Guenther <rguenther@suse.de>
6750 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6752 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6754 Implemented fast enumeration for Objective-C.
6755 * c-parser.c (objc_could_be_foreach_context): New.
6756 (c_lex_one_token): Recognize RID_IN keyword in a potential
6757 Objective-C foreach context.
6758 (c_parser_declaration_or_fndef): Added parameter. Accept
6759 Objective-C RID_IN keyword as terminating a declaration; in that
6760 case, return the declaration in the new parameter.
6761 (c_parser_extenral_declaration): Updated calls to
6762 c_parser_declaration_or_fndef.
6763 (c_parser_declaration_or_fndef): Same change.
6764 (c_parser_compound_statement_nostart): Same change.
6765 (c_parser_label): Same change.
6766 (c_parser_objc_methodprotolist): Same change.
6767 (c_parser_omp_for_loop): Same change.
6768 (c_parser_for_statement): Detect and parse Objective-C foreach
6770 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6771 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6772 fast enumeration parsing code to turn off the c99 error but still
6773 perform checks on the loop declarations.
6774 * c-tree.h (check_for_loop_decls): Updated declaration.
6775 * doc/objc.texi: Document fast enumeration.
6777 2010-10-06 Nick Clifton <nickc@redhat.com>
6779 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6780 (MDR_REGNUM): Define.
6781 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6782 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6783 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6784 (REGISTER_NAMES): Add MDR.
6785 (DWARF2_DEBUGGING_INFO): Define to 1.
6786 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6787 (F): New function. Sets RTX_FRAME_RELATED_P.
6788 (mn10300_gen_multiple_store): Use F.
6789 (expand_prologue): Use F. Use gen_movsf() to push floating
6791 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6792 (mn10300_option_override): Disable combine stack adjust pass.
6794 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6797 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6798 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6800 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6802 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6803 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6804 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6805 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6806 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6807 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6808 BUILT_IN_TOUPPER): Mark as leaf.
6811 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6812 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6813 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6814 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6815 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6816 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6817 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6819 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6821 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6822 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6823 (m68hc11_class_likely_spilled_p): New function.
6825 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6827 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6829 2010-10-05 Jan Hubicka <jh@suse.cz>
6831 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6833 * opts.c (decode_options): Handle lto partitions.
6834 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6835 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6837 2010-10-05 Jan Hubicka <jh@suse.cz>
6839 * cgraphunit.c (assemble_function): Output thunks and aliases before
6840 the function itself.
6842 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6844 * config/picochip/picochip.c (picochip_option_override): Disable
6845 exception flags for picochip.
6847 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6849 * opts-common.c (handle_option, handle_generated_option,
6850 read_cmdline_option, set_option): Add diagnostic_context
6851 parameter. Update calls among these functions.
6852 (set_option): Don't use global_dc.
6853 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6854 (decode_options): Pass global_dc to enable_warning_as_error.
6855 (common_handle_option): Pass global_dc to enable_warning_as_error.
6856 (enable_warning_as_error): Add diagnostic_context parameter.
6857 Document parameters. Don't use global_dc. Pass
6858 diagnostic_context parameter to handle_generated_option.
6859 * opts.h (set_option, handle_option, handle_generated_option,
6860 read_cmdline_option, enable_warning_as_error): Add
6861 diagnostic_context parameter.
6862 * Makefile.in (lto-opts.o): Update dependencies.
6863 * coretypes.h (struct diagnostic_context, diagnostic_context):
6865 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6866 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6867 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6868 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6869 using diagnostic_context typedef.
6870 * langhooks.c (lhd_initialize_diagnostics): Declare using
6871 diagnostic_context typedef.
6872 * langhooks.h (struct diagnostic_context): Don't declare here.
6873 (initialize_diagnostics, print_error_function): Declare using
6874 diagnostic_context typedef.
6875 * lto-opts.c: Include diagnostic.h.
6876 (lto_reissue_options): Pass global_dc to set_option. Pass
6877 DK_UNSPECIFIED not 0.
6878 * plugin.c (plugins_internal_error_function): Declare using
6879 diagnostic_context typedef.
6880 * plugin.h (struct diagnostic_context): Don't declare here.
6881 (plugins_internal_error_function): Declare using
6882 diagnostic_context typedef.
6884 2010-10-05 Olivier Hainque <hainque@adacore.com>
6885 Nicolas Roche <roche@adacore.com>
6887 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6888 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6890 2010-10-05 Ira Rosen <irar@il.ibm.com>
6892 PR tree-optimization/45752
6893 * tree-vect-slp.c (vect_get_mask_element): Remove static
6894 variables, make them function arguments.
6895 (vect_transform_slp_perm_load): Pass new arguments to
6896 vect_get_mask_element.
6898 2010-10-05 Richard Guenther <rguenther@suse.de>
6900 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6901 (gimple_mod_pow2): Likewise.
6902 (gimple_mod_subtract): Likewise.
6903 (gimple_ic): Likewise.
6904 (gimple_stringop_fixed_value): Likewise.
6905 * tree-profile.c (tree_init_edge_profiler): Mark profile
6906 functions nothrow and leaf.
6907 (add_abnormal_goto_call_edges): Remove.
6908 (tree_gen_edge_profiler): Work on SSA form.
6909 (tree_gen_ic_profiler): Likewise. Simplify.
6910 (do_tree_profiling): Update SSA form.
6911 (pass_tree_profile): Remove.
6912 (do_tree_profiling): Likewise.
6913 (gate_tree_profile_ipa): New function.
6914 (pass_ipa_tree_profile): New.
6915 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6916 state of instrumented functions.
6917 * passes.c (init_optimization_passes): Remove early non-SSA
6918 inlining. Move profiling after early optimizations.
6919 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6920 (pass_ipa_early_inline): Likewise.
6921 * tree-pass.h (pass_ipa_early_inline): Remove.
6922 (pass_tree_profile): Likewise.
6923 (pass_ipa_tree_profile): Declare.
6925 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6926 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6928 * config/s390/s390.c (z196_cost): New.
6929 (s390_handle_arch_option): Add -march=z196.
6930 (s390_option_override): Use the new cost function and use the z10
6931 defaults also for z196.
6932 (legitimate_reload_constant_p): Adjust comment.
6933 (legitimate_reload_fp_constant_p): New function.
6934 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6935 (preferred_la_operand_p): Avoid la with index on z196.
6936 (s390_adjust_priority): Trigger also for z196.
6937 (s390_issue_rate): Issue rate for z196 is 3.
6938 (s390_z10_fix_long_loop_prediction): Rename to ...
6939 (s390_fix_long_loop_prediction): ... this.
6940 (s390_reorg): Apply the z10 adjustments also for z196.
6941 (s390_loop_unroll_adjust): Do this also for z196.
6942 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6943 (enum processor_flags): Add PF_Z196.
6944 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6945 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6946 * config.gcc: Enable z196 for --with-arch.
6947 * config/s390/2817.md: New file.
6948 * config/s390/2084.md: New type for multiply and add.
6949 * config/s390/2097.md: Likewise.
6950 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6951 (UNSPECV_ATOMIC_OP): New constants.
6952 (fmadddf, fmaddsf): New values for type attribute.
6953 (z196prop): New insn attribute.
6954 (cpu, cpu_facility): Add z196.
6955 (ATOMIC_Z196): New code iterator.
6956 (noxa): New code attribute.
6957 (gk): New mode attribute.
6958 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6959 Support load zero for fp constants.
6960 (fixuns_truncdddi2, fixuns_trunctddi2)
6961 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6963 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6964 (popcounthi2, popcountqi2): New expander.
6965 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6966 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6967 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6969 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6970 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6971 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6972 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6973 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6974 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6975 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6976 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6977 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6978 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6979 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6980 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6981 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6982 Support new z196 instructions.
6984 2010-10-05 Richard Guenther <rguenther@suse.de>
6987 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6988 case where gimplification optimizes away the stmt.
6990 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6993 * var-tracking.c (strip_pointer_flags): New function.
6994 (emit_note_insn_var_location): If rtx_equal_p check failed,
6995 retry on locations simplified with simplify_replace_fn_rtx
6996 and strip_pointer_flags as its callback.
6998 2010-10-04 Jan Hubicka <jh@suse.cz>
7000 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7001 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7002 value; handle comdats too.
7003 (canonicalize_constructor_val): Use it; handle function_decls
7005 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7006 * gimple.c (get_base_address): Accept all kinds of decls.
7008 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7010 * flags.h (g_switch_value, g_switch_set): Remove.
7011 * opts.c (g_switch_value, g_switch_set): Remove.
7012 * config/g.opt (G): Add Var(g_switch_value).
7013 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7014 (alpha_option_override): Check global_options_set.x_g_switch_value
7015 instead of g_switch_set.
7016 (alpha_in_small_data_p): Remove cast in comparison with
7018 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7019 g_switch_value to unsigned HOST_WIDE_INT.
7020 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7021 with g_switch_value.
7022 (frv_handle_option): Don't handle -G here.
7023 (frv_option_override): Check global_options_set.x_g_switch_value
7024 instead of g_switch_set. Don't modify g_switch_set.
7025 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7026 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7027 g_switch_value to unsigned HOST_WIDE_INT.
7028 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7029 (ia64_option_override): Check global_options_set.x_g_switch_value
7030 instead of g_switch_set.
7031 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7033 (lm32_in_small_data_p): Remove cast in comparison with
7035 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7036 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7038 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7039 (m32r_init): Check global_options_set.x_g_switch_value instead of
7041 (m32r_in_small_data_p): Remove cast in comparison with
7043 (m32r_file_start): Format g_switch_value with %d.
7044 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7045 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7046 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7048 (microblaze_option_override): Check
7049 global_options_set.x_g_switch_value instead of g_switch_set.
7050 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7051 (mips_option_override): Check global_options_set.x_g_switch_value
7052 instead of g_switch_set.
7053 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7054 (rs6000_file_start): Format g_switch_value with %d.
7055 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7056 comparisons with g_switch_value.
7057 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7058 global_options_set.x_g_switch_value instead of g_switch_set.
7059 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7060 global_options_set.x_g_switch_value instead of g_switch_set.
7061 * config/score/score.c (score_handle_option): Don't handle -G here.
7062 * config/score/score3.c (score3_option_override): Check
7063 global_options_set.x_g_switch_value instead of g_switch_set.
7064 * config/score/score7.c (score7_option_override): Check
7065 global_options_set.x_g_switch_value instead of g_switch_set.
7067 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7069 * common.opt (fira-coalesce): Remove.
7071 * doc/invoke.texi (flag_ira_coalesce): Remove.
7073 * ira-color.c (allocno_coalesced_p): Move before
7074 copy_freq_compare_func.
7075 processed_coalesced_allocno_bitmap): Ditto.
7076 (update_conflict_hard_regno_costs): Don't use
7077 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7078 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7079 (assign_hard_reg): Assume no coalesced allocnos.
7080 (get_coalesced_allocnos_attributes): Remove.
7081 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7082 (push_allocno_to_stack): Ditto.
7083 (remove_allocno_from_bucket_and_push): Use
7084 ira_print_expanded_allocno instead of print_coalesced_allocno.
7085 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7086 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7087 all_conflicting_hard_regs.
7088 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7089 (setup_allocno_left_conflicts_size): Ditto.
7090 (put_allocno_into_bucket): Ditto.
7091 (copy_freq_compare_func): Remove.
7092 (copy_freq_compare_func, merge_allocnos): Move before
7093 coalesced_pseudo_reg_freq_compare.
7094 coalesced_allocno_conflict_p): Ditto.
7095 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7096 parameter. Assume it true.
7097 (color_allocnos): Assume uncoalesced allocnos. Use
7098 ira_print_expanded_allocno instead of print_coalesced_allocno.
7099 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7102 * ira.c: Remove comment about coalescing.
7104 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7106 * config/mips/mips.h (target_flags_explicit): Declare for
7109 2010-10-04 Andi Kleen <ak@linux.intel.com>
7111 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7112 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7114 2010-10-04 Matthias Klose <doko@ubuntu.com>
7116 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7117 multilib osdirname if it exists.
7118 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7120 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7123 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7124 arg0's type or its unsigned counterpart as utype. Convert
7125 arg1 to utype unconditionally.
7127 2010-10-04 Julian Brown <julian@codesourcery.com>
7129 * expr.c (expand_assignment): Add assertion to prevent emitting
7130 null rtx for movmisalign pattern.
7131 (expand_expr_real_1): Likewise.
7132 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7133 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7134 (arm_vector_alignment_reachable): New.
7135 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7136 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7137 (arm_print_operand): Include alignment qualifier in %A.
7138 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7139 (movmisalign<mode>): New expander.
7140 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7143 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7145 * optc-gen.awk: Define global_options_set. Don't define
7146 target_flags_explicit.
7147 * opth-gen.awk: Declare global_options_set. Define
7148 target_flags_explicit as macro.
7149 * opts-common.c (handle_option): Take opts_set and generated_p
7151 (handle_generated_option, read_cmdline_option, set_option): Take
7153 (set_option): Use opts_set instead of hardcoding target_flags and
7154 target_flags_explicit.
7155 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7156 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7157 flag_value_profile_transformations_set, flag_peel_loops_set,
7158 flag_branch_probabilities_set, flag_inline_functions_set,
7159 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7160 flag_predictive_commoning_set, flag_unswitch_loops_set,
7161 flag_gcse_after_reload_set): Remove.
7162 (common_handle_option, lang_handle_option, target_handle_option):
7163 Take opts_set parameter. Assert that it is &global_options_set.
7164 (common_handle_option): Don't set _set variables. Check opts_set
7165 instead of such variables.
7166 (enable_warning_as_error): Pass &global_options_set to
7167 handle_generated_option.
7168 * opts.h (cl_option_handler_func.handler, set_option,
7169 handle_option, handle_generated_option, read_cmdline_option): Add
7170 opts_set parameters.
7171 (handle_option): Add generated_p parameter.
7172 * config/i386/i386.c (ix86_function_specific_save,
7173 ix86_function_specific_restore): Updat for renaming of
7174 target_flags_explicit field.
7175 * config/i386/i386.opt (target_flags_explicit): Rename to
7176 ix86_target_flags_explicit.
7177 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7178 global_options_set.x_flag_selective_scheduling and
7179 global_options_set.x_flag_selective_scheduling2, not
7180 sel_sched_switch_set.
7181 * flags.h (sel_sched_switch_set,
7182 flag_speculative_prefetching_set): Remove.
7183 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7184 that it is &global_options_set.
7185 (process_command): Pass &global_options_set to read_cmdline_option.
7186 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7188 * toplev.c (target_flags_explicit): Remove.
7190 2010-10-04 Jan Hubicka <jh@suse.cz>
7193 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7194 use get_ref_base_and_offset to handle references.
7195 (fold_const_aggregate_ref): Update.
7197 2010-10-04 Martin Jambor <mjambor@suse.cz>
7199 PR tree-optimization/45572
7200 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7201 ipa_check_create_node_params.
7202 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7204 2010-10-04 Yao Qi <yao@codesourcery.com>
7206 * doc/passes.texi: Clean up.
7208 2010-10-03 Ian Lance Taylor <iant@google.com>
7210 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7211 referring to a field using a typedef name.
7212 (find_anonymous_field_with_type): New static function.
7213 (convert_to_anonymous_field): New static function.
7214 (convert_for_assignment): If -fplan9-extensions, permit converting
7215 pointer to struct to pointer to anonymous field.
7216 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7217 (is_duplicate_field): New static function.
7218 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7219 typedef names duplicating field names.
7220 (detect_field_duplicates): Likewise.
7221 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7222 (C Dialect Options): Document -fplan9-extensions.
7223 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7225 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7227 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7229 (vect_create_data_ref_ptr): Likewise.
7230 * tree-vect-stmts.c (vectorizable_store): Likewise.
7231 (perm_mask_for_reverse): Likewise.
7232 (reverse_vec_elements): Likewise.
7233 (vectorizable_load): Likewise.
7235 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7237 * cppbuiltin.c: New file.
7238 * cppbuiltin.h: New file.
7239 * Makefile.in: Take into account cppbuiltin.{h,c}.
7241 2010-10-03 Andi Kleen <ak@linux.intel.com>
7243 * lto-cgraph.c (input_cgraph): Check for missing sections.
7245 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7247 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7248 to nonimmediate_operand. Force operand 2 to register when allowed.
7249 (*<shiftrt_insn><mode>3_mask): Ditto.
7250 (*<rotate_insn><mode>3_mask): Ditto.
7252 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7254 PR tree-optimization/45720
7255 PR tree-optimization/45764
7256 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7257 Don't accept backwards consecutive accesses.
7258 (vect_create_data_ref_ptr): Disallow negative steps.
7260 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7261 (perm_mask_for_reverse): Removed.
7262 (reverse_vec_elements): Likewise.
7263 (vectorizable_load): Don't handle negative steps.
7265 2010-10-02 Jan Hubicka <jh@suse.cz>
7267 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7268 call destination is known.
7270 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7273 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7276 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7278 * doc/install.texi (Configuration): Document build_configargs,
7279 host_configargs, target_configargs.
7281 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7283 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7284 (*<shiftrt_insn><mode>3_mask): Ditto.
7285 (*<rotate_insn><mode>3_mask): Ditto.
7287 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7289 PR tree-optimization/44716
7290 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7291 (HOT_TEXT_SECTION_NAME): Define.
7293 2010-10-01 Nick Clifton <nickc@redhat.com>
7295 * common.opt: Add -fcombine-stack-adjustments.
7296 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7297 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7298 flag_combine_stack_adjustments.
7299 * doc/invoke.texi: Document the new option.
7301 2010-10-01 Richard Guenther <rguenther@suse.de>
7303 PR tree-optimization/45854
7304 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7306 2010-10-01 Anthony Green <green@moxielogic.com>
7308 * config.gcc: Fix moxie-*-rtems* configuration.
7310 2010-10-01 Richard Guenther <rguenther@suse.de>
7312 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7313 (gen_decl_die): Likewise.
7315 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7317 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7318 to the function code for SPU MD builtins.
7319 (spu_expand_builtin): Update.
7320 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7322 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7324 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7325 sjlj_except_unwind_info.
7327 2010-10-01 Tristan Gingold <gingold@adacore.com>
7329 * configure.ac: Define the nop insn for avr*-*-*
7330 * configure: Regenerate.
7332 2010-10-01 Alan Modra <amodra@gmail.com>
7335 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7336 extend toc_restore_insn.
7338 2010-09-30 Richard Guenther <rguenther@suse.de>
7340 PR tree-optimization/43959
7341 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7344 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7346 * config/sh/sh.c (sh_expand_prologue): Set
7347 current_function_static_stack_size.
7349 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7351 * configure.ac: Check for Solaris 8 ld with .hidden support.
7352 * configure: Regenerate.
7354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7357 * graphite.c (graphite_initialize): Call scev_reset.
7359 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7361 * sese.h (scev_analyzable_p): Return false for real or floating
7362 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7364 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7366 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7368 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7370 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7371 Do not allocate ub_expr, it is passed in initialized.
7373 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7375 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7376 (build_cloog_prog): Dump CLooG input file when
7377 flag_graphite_dump_cloog is set. This is disabled on trunk.
7378 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7380 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7382 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7383 verify_dominators for CDI_POST_DOMINATORS.
7384 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7385 (recompute_all_dominators): Remove call to free_dominance_info
7386 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7387 for CDI_POST_DOMINATORS.
7389 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7391 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7392 over pbb_dim_iter_domain.
7394 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7396 * graphite-flattening.c: Fix comments.
7398 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7400 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7401 (graphite-flattening.o): New rule.
7402 * common.opt (floop-flatten): New flag.
7403 * doc/invoke.texi (-floop-flatten): Documented.
7404 * graphite-flattening.c: New.
7405 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7406 * graphite-poly.h (flatten_all_loops): Declared.
7407 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7408 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7409 is set, also set flag_graphite.
7411 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7413 * graphite-poly.c (cloog_checksum): New.
7414 * graphite-poly.h (cloog_checksum): Declared.
7416 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7418 * graphite-poly.c (pbb_number_of_iterations): Removed.
7419 (pbb_number_of_iterations_at_time): Correctly compute the number
7420 of iterations in the transformed loop.
7421 * graphite-poly.h (pbb_number_of_iterations): Removed.
7423 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7425 * graphite-poly.h (lst_update_scattering_seq): Removed.
7426 (lst_update_scattering): Correctly handle outermost loop dewey
7429 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7431 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7432 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7433 * graphite-poly.h (lst_niter_for_loop): New.
7435 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7437 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7438 transform read from disk is not legal. Call fatal_error instead.
7440 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7442 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7443 (print_scop_header): Removed. Inlined in the only call place...
7444 (print_scop): ... here.
7446 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7448 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7450 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7452 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7454 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7456 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7457 (dot_deps_stmt): Same.
7458 * graphite-poly.c (dot_lst): Same.
7460 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7462 * graphite-blocking.c (scop_do_strip_mine): Do not call
7463 graphite_legal_transform.
7464 (scop_do_block): Same.
7466 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7468 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7471 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7473 * tree-scalar-evolution.c (instantiate_array_ref): New.
7474 (instantiate_scev_r): Also handle ARRAY_REFs.
7476 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7478 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7479 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7480 RESULT_DECL, and FIELD_DECL. Return false for an
7481 SSA_NAME_IS_DEFAULT_DEF.
7482 (compute_scalar_evolution_in_loop): Do not further analyze the
7483 scalar evolution when no_evolution_in_loop_p returns true.
7485 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7487 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7488 whether CHREC_LEFT is invariant. A function is affine when
7489 CHREC_RIGHT is invariant.
7491 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7493 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7495 (rewrite_degenerate_phi): Same.
7496 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7498 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7500 * graphite-scop-detection.c (graphite_can_represent_scev,
7501 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7502 graphite_can_represent_loop): Remove outermost_loop.
7504 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7507 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7508 handle GIMPLE_CALLs with no LHS.
7510 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7512 * graphite-poly.c (init_graphite_out_file): New.
7513 (init_graphite_in_file): New.
7514 (apply_poly_transforms): Updated to enable reading and writing of
7515 multiple scop files.
7517 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7519 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7522 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7524 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7525 computation of precision by 1.
7527 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7529 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7530 (openscop_read_polyhedron_matrix): New.
7531 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7532 (openscop_read_N_int): Same.
7533 * graphite-poly.c (openscop_read_N_int): New.
7534 (openscop_read_one_int): New.
7535 (openscop_read_N_string): New.
7536 (openscop_read_one_string): New.
7537 (openscop_read_powerset_matrix): New.
7538 (graphite_read_transforms): Remove.
7539 (graphite_read_scatt): New.
7540 (graphite_read_scop_file): New.
7541 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7543 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7545 * graphite-poly.c: Change include order.
7547 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7549 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7550 (cloog_matrix_nrows): New.
7552 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7554 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7556 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7557 (print_scattering_function_1): Same.
7558 (openscop_print_pbb_domain): Same.
7559 (openscop_print_scop_context): Same.
7560 (print_scop_context): Same.
7562 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7564 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7565 (openscop_print_pdr_polyhedron): Print pph.
7567 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7569 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7570 priority signed types.
7572 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7574 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7575 the call to lang_hooks.types.type_for_size. Call
7576 build_nonstandard_integer_type.
7578 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7580 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7581 (openscop_print_polyhedron_matrix): New.
7582 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7583 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7584 (openscop_print_pdr_powerset): New.
7585 (openscop_print_powerset_matrix): New.
7586 (openscop_print_scattering_function_1): New.
7587 (print_scattering_function): Add support for scattering names and
7589 (graphite_write_transforms): Remove.
7590 (print_pdr_access_layout): Updated to support OpenScop format.
7592 (openscop_print_pbb_domain): New.
7593 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7595 (print_pbb): Updated to call the new print_pbb_body.
7596 (openscop_print_scop_context): New.
7597 (print_scop_header): New.
7598 (print_scop): Updated to call print_scop_header.
7599 * graphite-poly.h: Document OpenScop format.
7601 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7603 * config/cris/m32c.c (cris_memory_move_cost): New.
7604 (cris_register_move_cost): Make static. Change arguments type from
7605 enum reg_class to reg_class_t.
7606 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7607 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7608 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7610 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7613 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7614 INTVAL (XEXP (slot, 1)) as prev_size.
7616 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7619 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7620 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7622 * config/rs6000/option-defaults.h (toplevel): Change #if
7623 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7624 global option changes.
7626 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7628 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7630 PR tree-optimization/31261
7631 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7632 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7634 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7637 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7638 special-casing for generators and turn into ...
7639 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7640 rule, for better error messages in case of toplevel dependency errors.
7641 (genprog): Add hooks, rename to ...
7642 (genprogerr): ... this, and let genprog also contain check,
7644 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7645 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7646 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7648 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7649 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7651 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7652 for GMP, MPFR and MPC.
7654 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7656 * config/sparc/sparc.opt (mimpure-text): Move ...
7657 * config/sol2.opt: ... here. Correct description.
7658 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7659 * doc/invoke.texi (Option Summary, SPARC Options): Move
7660 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7661 (Option Summary, Solaris 2 Options): ... here.
7662 (Submodel Options, Solaris 2 Options): New menu entry.
7663 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7664 (Solaris 2 Options): ... here.
7666 2010-09-30 Michael Eager <eager@eagercon.com>
7668 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7669 (save_volatiles): Describe option for MicroBlaze.
7670 * invoke.texi: Add MicroBlaze Options.
7671 * contrib.texi: Add acknowledgment.
7672 * md.texi: Add MicroBlaze d and z constraints.
7673 * install.texi: Add microblaze-*-elf.
7674 * configure.ac: Add microblaze-*-* to target list.
7675 * configure: Regenerate.
7676 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7677 * config/microblaze/microblaze-protos.h: New.
7678 * config/microblaze/crti.s: New.
7679 * config/microblaze/predicates.md: New.
7680 * config/microblaze/linux.h: New.
7681 * config/microblaze/microblaze.md: New.
7682 * config/microblaze/constraints.md: New.
7683 * config/microblaze/crtn.s: New.
7684 * config/microblaze/microblaze.opt: New.
7685 * config/microblaze/microblaze-c.c: New.
7686 * config/microblaze/t-microblaze: New.
7687 * config/microblaze/microblaze.c: New.
7688 * config/microblaze/microblaze.h: New.
7690 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7692 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7693 parse @optional/@required and set the flags as appropriate.
7695 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7697 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7699 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7701 * opt-functions.awk (static_var): Update comment.
7702 (var_ref): Return offsetof expression or -1, not variable address.
7703 * optc-gen.awk: Generate structure field initializers instead of
7704 static variables. Expect -1 for missing variables instead of null
7705 pointer. Add gcc_options parameters to generated functions.
7706 * opth-gen.awk: Generate structure fields for static variables.
7707 Add gcc_options parameters to generated functions.
7708 * common.opt (optimize, optimize_size): Add variables.
7709 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7710 &global_options to cl_target_option_restore.
7711 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7712 &global_options to cl_optimization_restore, cl_target_option_save
7713 and cl_target_option_restore.
7714 (ix86_set_current_function): Pass &global_options to
7715 cl_target_option_restore.
7716 * config/pdp11/pdp11.h (optimize): Remove.
7717 * config/rs6000/rs6000.h (optimize): Remove.
7718 * config/sh/sh.h (optimize): Remove.
7719 * config/xtensa/xtensa.h (optimize): Remove.
7720 * coretypes.h (struct gcc_options): Declare.
7721 * diagnostic.c (diagnostic_initialize): Initialize
7722 context->option_state.
7723 (diagnostic_report_diagnostic): Pass option_state to
7724 option_enabled hook.
7725 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7727 (diagnostic_context.option_state): New field.
7728 * final.c (final_start_function, final, final_scan_insn): Rename
7729 optimize parameter to optimize_p.
7730 * flags.h (optimize, optimize_size): Remove.
7731 * function.c (invoke_set_current_function_hook): Pass
7732 &global_options to cl_optimization_restore.
7733 * gcc.c (driver_handle_option): Take gcc_options parameter.
7734 Assert that it is &global_options.
7735 (process_command): Pass &global_options to read_cmdline_option.
7736 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7738 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7739 &global_options to set_option.
7740 * opts-common.c (handle_option, handle_generated_option,
7741 read_cmdline_option, set_option): Take explicit gcc_options
7742 parameters. Use option_flag_var.
7743 (option_flag_var): New.
7744 * opts.c (common_handle_option, lang_handle_option,
7745 target_handle_option): Take gcc_options parameter. Assert that it
7747 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7748 (print_filtered_help): Use option_flag_var. Pass &global_options
7750 (common_handle_option): Use option_flag_var.
7751 (option_enabled): Take opts parameter. Use option_flag_var.
7752 (get_option_state): Take gcc_options parameter. Use
7753 option_flag_var. Pass gcc_options parameter to option_enabled.
7754 (enable_warning_as_error): Pass &global_options to
7755 handle_generated_option.
7756 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7757 (cl_option_handler_func.handler): Take gcc_options parameter.
7758 (option_enabled, get_option_state, set_option, handle_option,
7759 handle_generated_option, read_cmdline_option): Take gcc_options
7761 * toplev.c (optimize, optimize_size): Remove.
7762 (print_switch_values): Pass &global_options to option_enabled.
7763 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7764 to get_option_state.
7765 (general_init): Initialize global_dc->option_state.
7766 * tree.c (build_optimization_node): Pass &global_options to
7767 cl_optimization_save.
7768 (build_target_option_node): Pass &global_options to
7769 cl_target_option_save.
7771 2010-09-30 Martin Jambor <mjambor@suse.cz>
7773 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7774 zero sized bit-fields.
7776 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7778 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7779 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7780 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7781 (c_parser_objc_class_declaration): Same change.
7782 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7783 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7784 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7785 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7786 and RID_AT_PUBLIC instead of RID_PUBLIC.
7787 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7788 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7790 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7792 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7793 Add links to current providers of packages for Solaris and IRIX.
7795 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7797 Merge from 'apple/trunk' branch on FSF servers.
7798 * c-parser.c: Applied change originally in c-parse.in.
7800 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7803 * c-decl.c (start_decl): Check for redeclaration of class name.
7804 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7806 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7808 * config/ia64/ia64.c (ia64_builtin_decl): New.
7809 (TARGET_BUILTIN_DECL): Define.
7810 (ia64_builtins): New.
7811 (ia64_init_builtins): Save decls in ia64_builtins.
7813 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7816 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7817 (move2add_use_add3_insn): Likewise.
7818 (reload_cse_move2add): Likewise.
7819 * rtlanal.c (get_full_rtx_cost): New function.
7820 * rtl.h (struct full_rtx_costs): New.
7821 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7822 costs_add_n_insns): New inline functions.
7823 (get_full_rtx_cost): Declare.
7826 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7827 invariants. Check for reg_equiv_invariant.
7828 (reload): Assert that spilled_pseudos is empty when returning.
7830 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7832 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7833 TARGET_64BIT_DEFAULT in #if check.
7835 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7837 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7839 2010-09-29 Mike Stump <mikestump@comcast.net>
7841 * config/darwin.h (flag_mkernel): Remove.
7842 (flag_apple_kext): Likewise.
7844 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7845 Jack Howarth <howarth@bromo.med.uc.edu>
7847 * config/darwin.opt (undefined): Add.
7849 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7852 * configure.ac: Add --enable-indirect-function option.
7853 * config.gcc: Add default_gnu_indirect_function.
7854 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7855 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7856 * varasm.c (do_assemble_alias): Adjust for macro name change.
7857 * configure: Rebuilt.
7858 * doc/install.texi: Document --enable-indirect-function.
7860 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7862 * doc/options.texi (Variable, Var, Init): Update documentation
7863 without reference to VarExists.
7864 (VarExists): Remove.
7865 * common.opt, config/i386/i386.opt, config/linux.opt,
7866 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7867 Don't use VarExists.
7869 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7871 * optc-gen.awk: Generate global_options initializer instead of
7872 individual variables. Add x_ prefix to names of structure members.
7873 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7874 names of structure members.
7875 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7876 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7877 * doc/tm.texi: Regenerate.
7878 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7879 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7880 * c-parser.c (disable_extension_diagnostics,
7881 restore_extension_diagnostics): Update names of cpp_options members.
7882 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7883 * common.opt (fcompare-debug-second): Don't use Var.
7884 * config/alpha/alpha.h (target_flags): Remove.
7885 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7886 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7887 * config/bfin/bfin.h (target_flags): Remove.
7888 * config/cris/cris.h (target_flags): Remove.
7889 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7890 cl_target_option members.
7891 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7892 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7893 ix86_can_inline_p): Update names of cl_target_option members.
7894 * config/i386/i386.h (ix86_isa_flags): Remove.
7895 * config/lm32/lm32.h (target_flags): Remove.
7896 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7897 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7898 flag_omit_frame_pointer.
7899 * config/mep/mep.h (target_flags): Remove.
7900 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7901 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7902 * config/mmix/mmix.h (target_flags): Remove.
7903 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7904 flag_expensive_optimizations): Remove.
7905 * config/s390/s390.h (flag_pic): Remove.
7906 * config/score/score-conv.h (target_flags): Remove.
7907 * config/sh/sh.h (sh_fixed_range_str): Remove.
7908 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7909 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7910 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7911 * diagnostic.c (diagnostic_initialize): Update names of
7912 diagnostic_context members.
7913 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7914 warn_system_headers.
7915 (diagnostic_report_warnings_p): Update for new names.
7916 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7917 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7918 HARD_FRAME_POINTER_IS_ARG_POINTER.
7919 * flags.h (flag_compare_debug): Declare.
7920 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7921 * opts.c (flag_compare_debug): Define.
7922 (common_handle_option): Update names of diagnostic_context
7923 members. Handle -fcompare-debug-second.
7924 (fast_math_flags_struct_set_p): Update names of cl_optimization
7926 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7927 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7928 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7929 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7930 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7931 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7932 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7933 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7934 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7936 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7938 * config/picochip/picochip.c (picochip_output_internal_label):
7939 This function can now be called for debug CFI labels, which can come
7940 in the middle of a vliw instruction. Postpone until end of vliw.
7942 2010-09-29 Richard Guenther <rguenther@suse.de>
7944 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7945 (DECL_FILE_SCOPE_P): Use it.
7946 (TYPE_FILE_SCOPE_P): New macro.
7948 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7950 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7951 a CPP_NAME which is a reserved word, clearly separate cases for
7952 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7954 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7956 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7957 token->value with the canonical spelling. Do exactly like C and
7958 C++ and leave it as it is.
7960 2010-09-28 Richard Henderson <rth@redhat.com>
7962 * config/alpha/alpha.c (alpha_builtins): New.
7963 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7964 (alpha_builtin_function): New.
7965 (alpha_add_builtins, alpha_init_builtins): Use it.
7967 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7969 * doc/standards.texi (Standards): Expanded the section on
7970 Objective-C and Objective-C++.
7972 2010-09-28 DJ Delorie <dj@redhat.com>
7975 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7978 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7980 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7981 attributes on methods.
7982 (c_parser_objc_method_definition): Handle attributes.
7983 (c_parser_objc_methodproto): Likewise.
7984 (c_parser_objc_maybe_method_attributes): New.
7985 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7986 missing definition, similar to that in ObjC++.
7988 2010-09-28 Richard Henderson <rth@redhat.com>
7990 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7991 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7992 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7993 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7994 (STACK_CHECK_PROTECT): Likewise.
7995 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7996 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7997 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7998 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7999 (dwarf2out_assembly_start): Likewise.
8000 * except.c (init_eh): Use targetm.except_unwind_info.
8001 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8002 (output_one_function_exception_table): Likewise.
8003 * final.c: Unconditionally include dwarf2out.h.
8004 (final_start_function): Unconditionally call dwarf2out routines.
8005 (final_end_function, final_scan_insn): Likewise.
8006 * function.c (expand_function_end): Use targetm.except_unwind_info.
8007 * opts.c (decode_options): Use targetm.except_unwind_info.
8008 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8009 * target.def (debug_unwind_info, except_unwind_info): New.
8010 * target.h (enum unwind_info_type): New.
8011 * targhooks.c (default_debug_unwind_info): New.
8012 (default_except_unwind_info): New.
8013 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8014 * targhooks.h: Declare them.
8015 * tree-tailcall.c: Include "target.h"
8016 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8017 * Makefile.in (tree-tailcall.o): Update.
8018 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8019 (lhd_gcc_personality): Likewise.
8021 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8022 (TARGET_EXCEPT_UNWIND_INFO): New.
8023 (DWARF2_UNWIND_INFO): Update.
8024 (TARGET_DEBUG_UNWIND_INFO): New.
8025 * doc/tm.texi: Rebuild.
8027 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8028 targetm.except_unwind_info.
8030 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8031 (arm_except_unwind_info): New.
8032 (arm_compute_func_type): Use it.
8033 (arm_expand_prologue, thumb_pushpop): Likewise.
8034 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8035 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8036 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8037 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8038 (DWARF2_UNWIND_INFO): Remove.
8039 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8040 (ARM_EABI_UNWIND_TABLES): Remove.
8042 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8043 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8044 (ia64_except_unwind_info): New.
8045 (ia64_output_function_prologue): Use it.
8046 (ia64_add_bundle_selector_before): Likewise.
8047 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8048 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8049 (TARGET_UNWIND_INFO): Remove.
8051 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8053 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8055 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8056 (c_parser_objc_protocol_definition): Likewise.
8057 (c_parser_external_declaration): Provide dummy attribute arguments.
8058 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8059 (c_parser_objc_class_definition): Handle attributes.
8060 (c_parser_objc_protocol_definition): Likewise.
8062 2010-09-28 Tobias Burnus <burnus@net-b.de>
8066 * toplev.h (save_decoded_options, save_decoded_options_count):
8067 New global variables.
8068 * toplev.c (save_decoded_options, save_decoded_options_count):
8071 2010-09-28 Ian Lance Taylor <iant@google.com>
8073 * config/i386/i386.c (ix86_supports_split_stack): Test
8074 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8076 2010-09-28 Ian Lance Taylor <iant@google.com>
8079 * opts.c (decode_options): Don't test whether the target supports
8080 split stack if flag_split_stack == 0.
8082 2010-09-28 Jan Hubicka <jh@suse.cz>
8084 * builtin-attrs.def (ATTR_LEAF): New attribute.
8085 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8086 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8087 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8088 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8089 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8090 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8091 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8092 * sync-builtins.def: Annotate all builtins by leaf.
8093 * omp-builtins.def: Annotate all builtins by leaf.
8094 * builtins.def: Annotate relevant builtins with leaf attribute.
8095 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8096 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8099 2010-09-28 Jan Hubicka <jh@suse.cz>
8101 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8102 (fold_const_aggregate_ref): Use it.
8103 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8104 into external static.
8106 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8109 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8110 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8111 (ix86_solaris_return_in_memory): Remove.
8112 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8113 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8114 (TARGET_SUBTARGET_DEFAULT): Redefine.
8115 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8116 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8117 (TARGET_SUBTARGET_DEFAULT): Redefine.
8118 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8120 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8122 2010-09-29 Alan Modra <amodra@gmail.com>
8125 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8126 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8127 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8129 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8130 (rs6000_emit_prologue): Don't just create frame save info for r2,
8133 2010-09-28 Richard Henderson <rth@redhat.com>
8135 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8136 when 8 bytes are requested.
8138 2010-09-28 Tristan Gingold <gingold@adacore.com>
8140 * config/avr/avr.c (expand_prologue): Set
8141 current_function_static_stack_size.
8143 2010-09-28 Tristan Gingold <gingold@adacore.com>
8145 * config/alpha/alpha.md: Change the initial condition of the
8148 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8151 Split from *avx_<maxmin:code><mode>3.
8152 (*avx_<smaxmin:code><mode>3): Ditto.
8153 * config/i386/i386.md (maxmin): Remove code iterator.
8155 2010-09-27 Ian Lance Taylor <iant@google.com>
8157 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8158 requires assembler support for CFI directives.
8160 2010-09-27 Richard Henderson <rth@redhat.com>
8162 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8164 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8166 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8167 that AFTER is not in the range FROM..TO, inclusive.
8169 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8170 Bernd Schmidt <bernds@codesourcery.com>
8172 PR rtl-optimization/45792
8173 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8174 If not all insns are to be merged, for each edge, stash the
8175 next candidate after the to-be-merged insns before doing the
8176 merge, and use them for the retry at the new insertion point.
8177 Handle CC0 targets when retrying.
8179 2010-09-27 Ian Lance Taylor <iant@google.com>
8181 * common.opt (fsplit-stack): New option.
8182 * opts.c (decode_options): Set flag_split_stack to final value.
8183 * target.def (supports_split_stack): New hook.
8184 * gcc.c (STACK_SPLIT_SPEC): Define.
8185 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8186 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8187 (Code Gen Options): Document -fsplit-stack.
8188 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8189 (Function Attributes): Document no_split_stack.
8190 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8191 TARGET_SUPPORTS_SPLIT_STACK.
8192 * doc/tm.texi: Rebuild.
8193 * function.c (thread_prologue_and_epilogue_insns): If
8194 flag_split_stack, add split stack prologue.
8195 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8196 * varasm.c (saw_no_split_stack): New static variable.
8197 (assemble_start_function): Set saw_no_split_stack if the function
8198 has the no_split_stack attribute.
8199 (file_end_indicate_split_stack): New function.
8200 * output.h (file_end_indicate_split_stack): Declare.
8201 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8203 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8205 * config/i386/i386.c (ix86_option_override_internal): Don't set
8206 expand_builtin_va_start to NULL if -fsplit-stack.
8207 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8209 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8210 scratch register set by prologue.
8211 (ix86_code_end): If -fsplit-stack, call
8212 file_end_indicate_split_stack.
8213 (ix86_supports_split_stack): New static function.
8214 (SPLIT_STACK_AVAILABLE): Define.
8215 (split_stack_prologue_scratch_regno): New static function.
8216 (split_stack_fn): New static variable.
8217 (ix86_expand_split_stack_prologue): New function.
8218 (ix86_live_on_entry): New static function.
8219 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8220 (output_pic_addr_const): Likewise.
8221 (i386_asm_output_addr_const_extra): Likewise.
8222 (ix86_expand_call): Change return type to rtx. Return the new
8224 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8225 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8226 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8227 (split_stack_prologue, split_stack_return): New insns.
8228 (split_stack_space_check): New insn.
8229 * config/i386/i386.h (struct machine_function): Add
8230 split_stack_varargs_pointer field.
8231 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8232 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8233 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8234 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8235 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8237 (ix86_expand_call): Update declaration.
8239 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8241 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8242 code. Added byref, which was missing in the list of codes.
8243 Explain that enumeration values are encoded as the integer type
8244 that the compiler uses to store them. Explain and make examples
8245 of how 'const' interacts with pointers, and the complication of
8246 the encoding of 'const char *'.
8247 (Legacy type encoding): New subsection, explaining that GCC emits
8248 incorrect type encodings for the NeXT runtime for compatibility
8250 (@@encode): New subsection, explaining @encode and particularly
8251 that protocol qualifiers are not recognized inside an @encode()
8253 (Method signatures): New subsection, explaining how method
8254 signatures are encoded.
8256 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8258 Merge from 'apple/trunk' branch on FSF servers. Removed small
8259 change in build_conditional_expr that had been added when fixing
8260 PR objc/27377 and which did the same check in a less complete way.
8262 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8265 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8266 looking for objective-c common pointer types.
8268 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8271 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8272 use their ObjC common type.
8274 2010-09-27 Richard Guenther <rguenther@suse.de>
8276 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8278 2010-09-27 Jie Zhang <jie@codesourcery.com>
8280 * print-tree.c (print_node): Print in-constant-pool.
8282 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8284 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8285 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8286 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8287 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8289 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8291 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8292 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8293 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8294 pro_epilogue_adjust_stack_<mode>_3.
8295 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8296 renamed pro_epilogue_adjust_stack_{si,di}_add.
8297 (ix86_expand_prologue): Use indirect functions. Update for renamed
8298 pro_epilogue_adjust_stack_{si,di}_sub.
8300 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8302 * config/i386/i386.md (movmsk_df): New insn.
8303 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8304 sequence for TARGET_SSE_MATH.
8306 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8308 * config/mips/mips.c (mips_builtin_decls): Declare.
8309 (mips_init_builtins): Store function declarations in
8311 (mips_builtin_decl): New function.
8312 (TARGET_BUILTIN_DECL): Define.
8314 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8315 Richard Henderson <rth@redhat.com>
8317 * config/i386/cygwin.asm: Include auto-host.h.
8318 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8319 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8320 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8321 alignment code from the 64-bit path. Use gas local labels.
8322 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8323 from _di_2. Remove the useless constant integer argument.
8324 (pro_epilogue_adjust_stack_<mode>_3): New.
8325 (allocate_stack_worker_probe_<mode>): Macroize from
8326 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8327 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8328 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8329 (__chkstk_ms): New function.
8330 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8331 * config/i386/t-interix: Likewise.
8332 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8333 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8334 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8335 * configure, config.in: Rebuild.
8337 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8339 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8340 statements because of the return slot optimization.
8342 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8344 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8345 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8346 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8347 (class_likely_spilled_p): Rename to...
8348 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8349 type to reg_class_t.
8351 2010-09-24 Jan Hubicka <jh@suse.cz>
8353 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8354 (lto_symtab_resolve_symbols): Set it.
8355 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8356 store resolution field in cgraph/varpool.
8357 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8358 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8359 (cgraph_dump_node): Drop used_from_object_file.
8360 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8361 (cgraph_function_body_availability): Use decl_replaceable_p.
8362 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8363 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8364 cgraph_used_from_object_file_p.
8365 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8366 cgraph_used_from_object_file_p.
8367 (resolution_used_from_other_file_p): New functoin.
8368 (cgraph_used_from_object_file_p): New predicate.
8369 * cgraph.h: Include plugin-api.h
8370 (struct cgraph_local_info): Remove used_from_object_file.
8371 (struct cgraph_node): Add resolution field.
8372 (struct varpool_node): Likewise; remove used_from_object_file;
8373 reove const_value_known.
8374 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8375 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8376 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8377 varpool_used_from_object_file_p): Declare.
8378 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8379 * tree.h (DECL_REPLACEABLE_P): Remove.
8380 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8381 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8382 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8383 input_overwrite_node, input_node, input_varpool_node): Stream
8385 * expr.c (expand_expr_real_1): Use const_value_known_p
8386 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8388 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8389 (function_and_variable_visibility): Set resolution for local vars
8390 and functions; use varpool_used_from_object_file_p.
8391 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8393 (default_binds_local_p_1): Use resolutoin info.
8394 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8395 * varpool.c (varpool_get_node): Constify.
8396 (const_value_known_p): Do not use vnode->const_value_known;
8397 use decl_replaceable_p.
8398 (varpool_finalize_decl): Do not set const_value_known.
8399 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8400 (varpool_extra_name_alias): Return new node.
8401 (varpool_used_from_object_file_p): New function.
8403 2010-09-24 Richard Henderson <rth@redhat.com>
8405 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8406 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8407 (do_spill): Use REG_CFA_OFFSET.
8408 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8410 (ia64_expand_epilogue): Likewise.
8411 (process_set): Split into ...
8412 (process_cfa_adjust_cfa): this,
8413 (process_cfa_register): this,
8414 (process_cfa_offset): and this new function.
8415 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8416 instead of REG_FRAME_RELATED_EXPR.
8418 2010-09-24 Olivier Hainque <hainque@adacore.com>
8420 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8422 2010-09-24 Jan Hubicka <jh@suse.cz>
8424 * doc/extend.texi: (attribute leaf): Document.
8425 * tree.c (local_define_builtin): Handle ECF_LEAF.
8426 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8427 * tree.h (ECF_LEAF): New.
8428 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8429 overwrittable and unavailable functions.
8430 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8431 (copy_global_bitmap): Do not copy all_module_statics.
8432 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8433 (propagate): Handle overwritable and unavailable leaf functions;
8434 initialize global info for overwritable and unavailable leaf functions;
8435 do not free all module statics.
8436 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8438 * calls.c (flags_from_decl_or_type): Handle leaf.
8439 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8442 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8444 * gengtype.c: Reindented.
8445 * gengtype.h: Reindented.
8446 * gengtype-parse.c: Reindented.
8448 2010-09-24 Jan Hubicka <jh@suse.cz>
8450 PR tree-optimization/45738
8451 PR tree-optimization/45741
8452 * expr.c (string_constant): Allow CONST_DECL too;
8453 check that DECL_INITIAL is set.
8454 * varpool.c (const_value_known_p): Only look into VAR_DECL
8457 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8459 * common.opt (undef): New.
8461 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8464 * rtl.h (enum global_rtl_index): Add
8465 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8466 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8467 (virtual_preferred_stack_boundary_rtx,
8468 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8469 (LAST_VIRTUAL_REGISTER): Increase by one.
8470 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8471 instead of LAST_VIRTUAL_REGISTER.
8472 * function.c (instantiate_new_reg): Handle
8473 virtual_preferred_stack_boundary_rtx.
8474 * emit-rtl.c (init_virtual_regs): Handle
8475 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8476 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8477 * explow.c (round_push): If crtl->preferred_stack_boundary
8478 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8479 virtual_preferred_stack_boundary_rtx alignment instead of
8480 crtl->preferred_stack_boundary alignment.
8481 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8482 macros. Never decrease crtl->preferred_stack_boundary,
8483 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8484 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8485 stack_pointer_delta in dynamic allocation, even when size
8487 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8489 * print-rtl.c (print_rtx): Handle
8490 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8491 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8492 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8493 * config/frv/frv.c (frv_emit_movsi): Likewise.
8494 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8495 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8499 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8502 * calls.c (expand_call): Make sure that all variable sized
8503 adjustments are multiple of preferred stack boundary after
8506 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8507 Dominique Dhumieres <dominiq@lps.ens.fr>
8510 * config/darwin-driver.c (darwin_default_min_version):
8511 Adjust size passed to memcpy in two places.
8513 2010-09-24 Richard Guenther <rguenther@suse.de>
8515 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8516 Make sure to not call set_type_context with error_mark_node.
8517 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8519 2010-09-24 Richard Guenther <rguenther@suse.de>
8521 * Makefile.in (OBJS-onestep): Remove.
8522 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8523 (libbackend.a): Remove onestep support.
8524 (libbackend.o): Remove.
8525 * configure.ac (--enable-intermodule): Remove.
8526 * configure: Regenerate.
8528 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8530 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8531 reaching the end of a block if it occurs at a DEBUG_INSN.
8533 2010-09-09 Tristan Gingold <gingold@adacore.com>
8536 * config/vms/vms-crt0-64.c: Removed.
8537 * config/vms/vms-crt0.c: Removed.
8538 * config/vms/vms-psxcrt0-64.c: Removed.
8539 * config/vms/vms-psxcrt0.c: Removed.
8540 * config/vms/vms-ucrt0.c: New file.
8541 * config/vms/t-vms64: Removed.
8542 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8543 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8544 * config.gcc (alpha-dec-vms): Use t-vms.
8546 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8548 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8549 underfull hbox in DVI output.
8550 (-fobjc-class-cxx-cdtors): Same change.
8551 (-fobjc-exceptions): Tidied up documentation. Explain what the
8552 option does, but moved the (lenghty) description of the exception
8553 syntax into objc.texi.
8554 (-fobjc-gc): Explain that the option is not useful with the GNU
8556 (-fzero-link): Explain that the GNU runtime always works in
8558 * doc/objc.texi: All sections: simplified @node declarations
8559 removing specification of next, previous, up node.
8560 (Objective-C): Updated introduction.
8561 (Garbage Collection): Updated. The bohem-gc library is now
8562 included in gcc itself. Mention that this section only applies to
8563 the GNU Objective-C runtime.
8564 (compatibility_alias): Small tidy up.
8565 (Exceptions): New section mostly containing text previously in the
8566 description of the -fobjc-exception command-line option.
8567 (Synchronization): Same.
8569 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8571 * config/i386/i386.md (ix86_code_end): Move the initialization of
8572 xops array near the consumer. Use AX_REG and SP_REG instead of
8573 numerical constants.
8575 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8577 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8578 method [methodname]' for an Objective-C method instead of the less
8579 satisfactory 'too many arguments to function' (with no method name).
8581 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8583 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8584 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8585 (execute_update_addresses_taken): Remove parameter. Execute the
8586 optimization unconditionally.
8587 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8588 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8589 if TODO_update_address_taken is set.
8591 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8593 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8594 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8595 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8596 (arm_output_addr_const_extra): Make static.
8598 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8600 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8601 define as unspec_volatile.
8602 ("nops"): Define as unspec_volatile. Use fputs to write to
8603 asm_out_file directly. Output NOPs on separate lines using while loop.
8604 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8605 asm_out_file directly. Output NOPs on separate lines using while loop.
8607 2010-09-23 Richard Guenther <rguenther@suse.de>
8609 PR tree-optimization/45565
8610 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8611 Make sure to adjust the fndecl before replacing the stmt.
8613 2010-09-23 Richard Guenther <rguenther@suse.de>
8616 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8617 gimplifying MEM_REF.
8619 2010-09-23 Alan Modra <amodra@gmail.com>
8621 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8622 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8624 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8626 PR rtl-optimization/44374
8627 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8628 * df-core.c (df_set_bb_dirty): Set it.
8629 * ifcvt.c (find_memory): Remove function.
8630 (dead_or_predicable): Use can_move_insns_across.
8631 * df.h (can_move_insns_across): Declare function.
8632 * cfgcleanup.c (block_was_dirty): New static variable.
8633 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8634 than df_get_bb_dirty.
8635 (try_head_merge_bb): New static function.
8636 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8638 * df-problems.c: Include "target.h"
8639 (df_simulate_find_uses): New static function.
8640 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8641 (find_memory, find_memory_store): New static functions.
8642 (can_move_insns_across): New function.
8643 * Makefile.in (df-problems.o): Update dependencies.
8645 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8648 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8649 is specified and the suffix of the file isn't ".c".
8650 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8652 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8654 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8655 * doc/cppopts.texi: Fix markup of index entry.
8656 * doc/extend.texi (Constructing Calls): Fix markup of
8657 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8658 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8659 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8661 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8663 (C Dialect Options, C++ Dialect Options, Warning Options)
8664 (Debugging Options, Spec Files, Darwin Options)
8665 (i386 and x86-64 Options, MIPS Options)
8666 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8667 index entries, avoid abbreviations, allow URLs to wrap, avoid
8668 long lines, avoid overlong pages from long @itemx lists.
8669 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8670 * doc/standards.texi (Standards): Likewise.
8671 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8673 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8675 * opts-common.c (prune_options): Make static. Work with decoded
8677 (decode_cmdline_options_to_array): Call prune_options. Don't
8678 resize option array here.
8679 * opts.h (prune_options): Remove prototype.
8680 * gcc.c (process_command): Take decoded options; don't call
8681 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8682 (main): Call decode_cmdline_options_to_array here instead of
8683 prune_options. Update call to process_command.
8684 * config/darwin-driver.c: Include opts.h.
8685 (darwin_default_min_version): Work with decoded options. Don't
8686 handle -b or -V here.
8687 * config/darwin.h (darwin_default_min_version): Update prototype.
8688 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8689 darwin_default_min_version.
8690 * config/i386/cygwin.h (mingw_scan): Update prototype.
8691 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8692 * config/i386/cygwin1.c: Include opts.h.
8693 (mingw_scan): Work with decoded options.
8694 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8695 * config/t-darwin (darwin-driver.o): Update dependencies.
8697 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8699 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8700 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8701 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8702 -force-link, -force-link=, -language, -language=,
8703 -library-directory, -library-directory=, -no-canonical-prefixes,
8704 -no-standard-libraries, -no-warnings, -optimize, -output,
8705 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8706 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8707 -print-file-name=, -print-libgcc-file-name,
8708 -print-multi-directory, -print-multi-lib,
8709 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8710 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8711 -profile, -save-temps, -shared, -specs, -specs=, -static,
8712 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8714 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8715 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8717 (cc1_options): Correct specs for passing down --help,
8718 --target-help and --help=*. Add spec for passing down --version.
8719 (struct option_map, option_map, target_option_translations,
8720 translate_options): Remove.
8721 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8722 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8723 OPT_fhelp_ and OPT_ftarget_help.
8724 (process_command): Don't call translate_options. Call
8725 decode_cmdline_options_to_array before checking for
8726 -no-canonical-prefixes using decoded options.
8727 * opts-common.c (tm.h): Update comment on #include.
8728 (find_opt): Allow abbreviations of long options.
8729 (struct option_map, option_map): New.
8730 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8732 (target_option_translations): New.
8733 (decode_cmdline_options_to_array): Handle
8734 TARGET_OPTION_TRANSLATE_TABLE in driver.
8735 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8736 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8738 2010-09-22 Richard Guenther <rguenther@suse.de>
8740 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8741 only if we inlined something. Block compaction and conditional
8742 folding are done by cfg cleanup. Schedule update-address-taken.
8743 (tree_function_versioning): Remove redundant call to number_blocks.
8744 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8745 folding is done by cfg cleanup.
8746 * passes.c (init_optimization_passes): Remove update-address-taken
8747 pass after IPA inlining.
8749 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8751 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8752 to update conditions. Fix reg_mode[] check.
8754 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8756 * config/picochip/picochip.md (movhicc): Use expand to check whether
8757 movhicc is available and split it after reload.
8759 2010-09-22 Richard Guenther <rguenther@suse.de>
8761 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8763 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8764 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8765 (pass_cleanup_cfg): Likewise.
8766 (execute_fixup_cfg): Cleanup.
8767 * tree-pass.h (pass_cleanup_cfg): Remove.
8769 2010-09-22 Martin Jambor <mjambor@suse.cz>
8771 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8772 builtins if it is true.
8773 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8776 2010-09-22 Martin Jambor <mjambor@suse.cz>
8778 * tree-sra.c (struct access): New field grp_no_warning.
8779 (create_access_replacement): Set TREE_NO_WARNING according to
8781 (create_artificial_child_access): Use build_ref_for_model and set
8782 grp_no_warning if build_user_friendly_ref_for_offset fails.
8783 (propagate_subaccesses_across_link): Likewise.
8785 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8788 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8791 2010-09-22 Tristan Gingold <gingold@adacore.com>
8793 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8795 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8797 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8798 * config/i386/i386.c (decide_alg): Update for rename.
8800 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8802 PR rtl-optimization/45739
8803 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8804 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8806 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8808 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8809 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8811 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8812 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8814 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8817 * c-parser.c (c_parser_objc_method_definition): Check the return
8818 value of objc_start_method_definition and if false is returned,
8819 parse the method definition but emit no code.
8821 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8824 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8825 call objc_get_interface_ivars ().
8827 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8830 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8831 static chain-register is used for 64-bit.
8833 2010-09-21 Richard Guenther <rguenther@suse.de>
8835 * dwarf2out.c (is_cu_die): New function.
8836 (add_pubtype): Use it.
8837 (gen_subprogram_die): Likewise.
8838 (gen_struct_or_union_type_die): Likewise.
8839 (dwarf2out_finish): Likewise.
8840 (comp_unit_die): Rename to ...
8841 (single_comp_unit_die): ... this.
8842 (comp_unit_die): New function lazily constructing and
8843 returning single_comp_unit_die.
8844 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8845 base_type_die, subrange_type_die, modified_type_die,
8846 lower_bound_default, add_bound_info, add_prototyped_attribute,
8847 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8848 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8849 force_decl_die, gen_namespace_die, dwarf2out_decl,
8850 dwarf2out_start_source_file, dwarf2out_end_source_file,
8851 prune_unused_types, dwarf2out_finish): Use it.
8852 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8853 the global list of translation-unit decls.
8854 (dwarf2out_init): Do not create single_comp_unit_die here.
8855 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8857 2010-09-21 Richard Guenther <rguenther@suse.de>
8859 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8862 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8864 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8865 (qhs_extenddi_cstr): Likewise.
8866 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8867 them for the source operand.
8869 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8871 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8872 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8873 (ix86_split_ashr): Ditto.
8874 (ix86_split_lshr): Ditto.
8876 2010-09-21 Richard Guenther <rguenther@suse.de>
8878 PR tree-optimization/45580
8879 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8881 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8882 virtuals fold the call into a regular indirect one.
8884 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8886 PR rtl-optimization/42775
8887 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8888 scheduling is enabled.
8890 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8892 PR rtl-optimization/45728
8893 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8894 gen_lowpart_common first and if that fails, force_reg first
8895 before calling gen_lowpart.
8898 * cfgexpand.c (expand_one_stack_var_at): Use
8899 crtl->max_used_stack_slot_alignment as max_align, instead
8900 of maximum of that and PREFERRED_STACK_BOUNDARY.
8901 Don't call update_stack_alignment.
8903 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8905 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8906 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8907 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8908 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8909 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8910 (build_nonstandard_integer_type): Likewise.
8911 (build_range_type_1): New function, built from...
8912 (build_range_type): ...this. Call build_range_type_1.
8913 (build_nonshared_range_type): New function.
8914 (build_array_type_1): New function, built from...
8915 (build_array_type: ...this. Call build_array_type_1.
8916 (build_nonshared_array_type): New function.
8917 * tree.h (build_nonshared_range_type): Declare.
8918 (build_nonshared_array_type): Likewise.
8920 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8922 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8923 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8924 (arm_class_likely_spilled_p): New function.
8926 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8930 (ix86_split_ashl): Ditto.
8931 (ix86_split_ashr): Ditto.
8932 (ix86_split_lshr): Ditto.
8933 (ix86_adjust_counter): Ditto.
8935 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8937 * c-family/c-common.h (constant_string_class): Documented with
8938 comment identical to the one already in c-common.c.
8940 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8942 * dwarf2out.c (any_cfis_emitted): New static variable.
8943 (add_fde_cfi): Set it.
8944 (dwarf2out_frame_debug): Clear it before processing,
8945 if it is set afterwards, flush any queued reg saves.
8948 * dwarf2out.c (add_accessibility_attribute): Assume
8949 DW_ACCESS_private as the default for dwarf_version > 2
8950 and DW_TAG_class_type parent.
8951 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8952 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8954 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8957 * arm.md (arm_movt): Only enable on machines with MOVT.
8959 2010-09-20 Jie Zhang <jie@codesourcery.com>
8961 * config/arm/arm.c (arm_address_offset_is_imm): New.
8962 (arm_early_store_addr_dep): New.
8963 (arm_early_load_addr_dep): New.
8964 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8965 (arm_early_load_addr_dep): Declare.
8966 (arm_address_offset_is_imm): Declare.
8967 * config/arm/cortex-m4.md: New file.
8968 * config/arm/cortex-m4-fpu.md: New file.
8969 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8970 (attr generic_sched): Exclude cortexm4.
8971 (attr generic_vfp): Exclude cortexm4.
8973 2010-09-20 Richard Guenther <rguenther@suse.de>
8976 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8978 2010-09-20 Jan Hubicka <jh@suse.cz>
8980 PR tree-optimize/45605
8981 * cgraph.h (const_value_known_p): Declare.
8982 (varpool_decide_const_value_known): Remove.
8983 * tree-ssa-ccp.c (get_base_constructor): Use it.
8984 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8985 * expr.c (string_constant): Likewise.
8986 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8987 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8988 function_and_variable_visibility): Likewise.
8989 * gimplify.c (gimplify_call_expr): Likewise.
8990 * gimple-fold.c (get_symbol_constant_value): Likewise.
8991 * varpool.c (varpool_decide_const_value_known): Replace by...
8992 (const_value_known_p): ... this one; handle other kinds of DECLs
8993 too and work for automatic vars.
8994 (varpool_finalize_decl): Use const_value_known_p.
8996 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8999 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9001 2010-09-20 Richard Guenther <rguenther@suse.de>
9003 PR tree-optimization/45705
9004 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9006 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9008 PR rtl-optimization/45695
9009 * combine.c (try_combine): When splitting a two set pattern,
9010 make sure the pattern which will be put into i2 doesn't use REGs
9011 or MEMs set by insns in between i2 and i3.
9013 2010-09-19 Jan Hubicka <jh@suse.cz>
9016 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9017 processing same node twice.
9019 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9021 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9022 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9023 (bfin_class_likely_spilled_p): New function
9025 2010-09-19 Ira Rosen <irar@il.ibm.com>
9027 PR tree-optimization/45714
9028 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9029 created in vectorizable_call instead of the original statement in
9032 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9034 * config/i386/i386-protos.h (split_double_mode): New prototype.
9035 (split_di, split_ti): Remove prototypes.
9036 * config/i386/i386.c (split_double_mode): New function.
9037 (split_di, split_ti): Remove.
9038 (ix86_expand_branch): Use split_double_mode.
9039 (ix86_split_to_parts): Ditto.
9040 (ix86_split_ashl): Ditto.
9041 (ix86_split_ashr): Ditto.
9042 (ix86_split_lshr): Ditto.
9043 (ix86_force_to_memory): Ditto.
9044 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9046 2010-09-18 Jan Hubicka <jh@suse.cz>
9048 PR tree-optimization/45453
9049 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9050 virtual functions are reachable.
9051 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9052 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9053 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9054 when modifying function.
9056 2010-09-18 Jan Hubicka <jh@suse.cz>
9058 PR tree-optimization/45605
9059 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9060 * gimple-fold.c (static_object_in_other_unit_p): New function.
9061 (canonicalize_constructor_val): Use it.
9062 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9064 (gimple_fold_obj_type_ref_known_binfo): Use
9065 static_object_in_other_unit_p.
9067 2010-09-18 Richard Guenther <rguenther@suse.de>
9069 PR tree-optimization/45709
9070 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9071 insertions until after all PHI nodes of the block are processed.
9073 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9075 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9077 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9079 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9081 2010-09-18 Richard Guenther <rguenther@suse.de>
9083 PR tree-optimization/45709
9084 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9086 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9088 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9089 (dot_deps_stmt): Same.
9090 * graphite-poly.c (dot_lst): Same.
9091 * graphite-scop-detection.c (dot_all_scops): Same.
9094 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9097 2009-12-16 Ben Elliston <bje@au.ibm.com>
9099 * tree-data-ref.c (dot_rdg_1): Added back.
9100 (dot_rdg): Same. Added "#if 0" around system call.
9102 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9103 Richard Henderson <rth@redhat.com>
9105 * config/i386/i386.c (initial_ix86_tune_features): Add
9106 X86_TUNE_PAD_SHORT_FUNCTION.
9107 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9108 (ix86_count_insn): New.
9109 (ix86_pad_short_function): Likewise.
9110 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9112 * config/i386/i386.h (ix86_tune_indices): Add
9113 X86_TUNE_PAD_SHORT_FUNCTION.
9114 (TARGET_PAD_SHORT_FUNCTION): New.
9116 * config/i386/i386.md (UNSPEC_NOPS): New.
9119 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9122 * calls.c (expand_call): Make sure that all variable sized
9123 adjustments are multiple of preferred stack boundary after
9126 2010-09-17 DJ Delorie <dj@redhat.com>
9128 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9129 passed an invalid value, print an error instead of ICEing.
9130 (valid_psw_flag): New.
9131 (rx_expand_builtin): Call it for setpsw/clrpsw.
9132 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9134 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9135 (bitclr_in_memory): Likewise.
9136 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9138 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9141 * cfgexpand.c (update_stack_alignment): New.
9142 (get_decl_align_unit): Use it.
9143 (expand_one_stack_var_at): Call update_stack_alignment.
9145 2010-09-17 Richard Guenther <rguenther@suse.de>
9147 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9148 Properly copy the read string.
9150 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9152 * doc/options.texi (Variable): Document.
9153 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9154 generate target_flags declarations explicitly. Don't define
9155 VarExists variables for the driver.
9156 * common.opt (target_flags): New Variable record.
9157 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9158 flag_var_tracking, flag_var_tracking_assignments,
9159 flag_var_tracking_assignments_toggle): Don't mark variables with
9161 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9162 * config/i386/i386.opt (ix86_isa_flags): Define here.
9163 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9164 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9166 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9167 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9168 Only define for generator programs.
9169 * rtlanal.c (target_flags): Remove.
9170 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9171 flag_var_tracking_assignments_toggle): Remove.
9173 2010-09-17 Michael Matz <matz@suse.de>
9175 PR tree-optimization/43432
9176 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9177 Accept backwards consecutive accesses.
9178 (vect_create_data_ref_ptr): If step is negative generate
9180 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9181 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9182 (vectorizable_load): Handle loads with negative steps when easily
9185 2010-09-03 Jan Hubicka <jh@suse.cz>
9187 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9189 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9191 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9192 Adjust comments. Declare.
9193 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9194 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9196 2010-09-17 Richard Guenther <rguenther@suse.de>
9198 * common.opt (combine): Remove.
9199 * gcc.c (default_compilers): Remove specs testing combine.
9200 The C compilers no longer can combine.
9201 (option_map): Remove -combine.
9202 (display_help): Remove -combine.
9203 (driver_handle_option): Remove OPT_combine handling.
9204 (compile_input_file_p): Remove.
9205 (do_spec): Remove code concerning combine.
9207 * doc/invoke.texi: Remove traces of -combine.
9208 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9210 2010-09-17 Richard Guenther <rguenther@suse.de>
9213 * builtins.c (fold_builtin_memory_op): Always properly adjust
9214 alignment of memory accesses.
9216 2010-09-16 Jan Hubicka <jh@suse.cz>
9218 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9221 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9223 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9225 * config/i386/i386.c (predict_jump): Add prototype.
9226 (flag_opts): Add -m8bit-idiv.
9227 (ix86_split_idivmod): New.
9229 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9230 Add 2 splitters for SI/DI mode divide.
9231 (divmod<mode>4_1): New pattern.
9232 (udivmod<mode>4_1): Likewise.
9233 (testdi_ccno_1): Likewise.
9235 * config/i386/i386.opt (m8bit-idiv): New.
9237 * doc/invoke.texi: Document -m8bit-idiv.
9239 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9242 * config/i386/i386.c (min_insn_size): Moved out of the
9243 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9245 2010-09-16 Jan Hubicka <jh@suse.cz>
9247 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9248 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9249 unreachable clones with reachable clones.
9250 * tree-inline.c (copy_bb): Fix sanity checking when producing
9253 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9255 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9256 (TARGET_MEMORY_MOVE_COST): Define.
9257 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9259 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9261 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9262 maybe_tidy_empty_bb.
9265 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9266 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9268 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9270 * target.def (target_option.optimization): New hook.
9271 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9272 TARGET_OPTION_OPTIMIZATION hook.
9273 * doc/tm.texi: Regenerate.
9274 * hooks.c (hook_void_int_int): New.
9275 * hooks.h (hook_void_int_int): Declare.
9276 * opts.c: Don't include tm_p.h.
9277 (decode_options): Use targetm.target_option.optimization instead
9278 of OPTIMIZATION_OPTIONS.
9279 * system.h (OPTIMIZATION_OPTIONS): Poison.
9280 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9281 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9282 (arm_optimization_options): Rename to arm_option_optimization.
9284 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9285 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9286 (cris_option_optimization): New.
9287 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9288 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9289 (crx_option_optimization): New.
9290 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9291 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9292 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9293 (frv_optimization_options): Rename to frv_option_optimization.
9295 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9296 * config/h8300/h8300.c (h8300_option_optimization): New.
9297 (TARGET_OPTION_OPTIMIZATION): Define.
9298 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9299 * config/i386/i386-protos.h (optimization_options): Remove.
9300 * config/i386/i386.c (optimization_options): Rename to
9301 ix86_option_optimization. Make static.
9302 (TARGET_OPTION_OPTIMIZATION): Define.
9303 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9304 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9305 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9306 (ia64_optimization_options): Rename to ia64_option_optimization.
9307 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9308 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9309 commented-out definition.
9310 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9311 instead of OPTIMIZATION_OPTIONS.
9312 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9313 (m32r_option_optimization): New.
9314 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9315 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9317 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9318 (mcore_option_optimization): New.
9319 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9320 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9321 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9322 (mep_optimization_options): Rename to mep_option_optimization.
9323 Make static. Take unused level and size parameters.
9324 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9325 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9326 (mmix_option_optimization): New.
9327 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9328 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9329 (pdp11_option_optimization): New.
9330 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9331 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9332 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9333 (optimization_options): Rename to rs6000_option_optimization.
9335 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9336 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9337 * config/rx/rx.c (rx_set_optimization_options): Rename to
9338 rx_option_optimization. Make static. Take unused level and size
9340 (TARGET_OPTION_OPTIMIZATION): Define.
9341 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9342 * config/s390/s390-protos.h (optimization_options): Remove.
9343 * config/s390/s390.c (optimization_options): Rename to
9344 s390_option_optimization. Make static. Don't mark size parameter
9346 (TARGET_OPTION_OPTIMIZATION): Define.
9347 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9348 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9349 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9350 (sh_optimization_options): Rename to sh_option_optimization. Make
9351 static. Don't mark parameters unused.
9352 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9353 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9354 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9355 (spu_optimization_options): Rename to spu_option_optimization.
9357 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9358 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9359 (v850_option_optimization): New.
9360 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9361 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9362 (xtensa_option_optimization): New.
9363 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9365 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9367 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9368 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9369 * doc/tm.texi: Regenerate.
9370 * system.h (OVERRIDE_OPTIONS): Poison.
9371 * target.def (override): Default to hook_void_void.
9372 * targhooks.c (default_target_option_override): Remove.
9373 * genmodes.c, machmode.def: Update comments mentioning
9375 * config/alpha/alpha-modes.def: Update comment mentioning
9376 alpha_override_options.
9377 * config/alpha/alpha-protos.h (override_options): Remove.
9378 * config/alpha/alpha.c (override_options): Rename to
9379 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9380 (TARGET_OPTION_OVERRIDE): Define.
9381 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9382 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9383 of OVERRIDE_OPTIONS.
9384 * config/arc/arc-protos.h (arc_init): Remove.
9385 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9386 (arc_init): Rename to arc_option_override. Make static.
9387 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9388 (OVERRIDE_OPTIONS): Remove.
9389 * config/arm/arm-protos.h (arm_override_options): Remove.
9390 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9391 (arm_override_options): Rename to arm_option_override. Make
9392 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9393 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9394 * config/arm/arm.md: Update comment referring to arm_override_options.
9395 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9396 instead of OVERRIDE_OPTIONS.
9397 * config/avr/avr-protos.h (avr_override_options): Remove.
9398 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9399 (avr_override_options): Rename to avr_option_override. Make static.
9400 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9401 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9402 * config/bfin/bfin.c (override_options): Rename to
9403 bfin_option_override. Make static.
9404 (TARGET_OPTION_OVERRIDE): Define.
9405 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9406 * config/cris/cris-protos.h (cris_override_options): Remove.
9407 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9408 (cris_override_options): Rename to cris_option_override. Make static.
9409 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9410 * config/frv/frv-protos.h (frv_override_options): Remove.
9411 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9412 (frv_override_options): Rename to frv_option_override. Make static.
9413 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9414 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9415 * config/h8300/h8300.c (h8300_init_once): Rename to
9416 h8300_option_override. Make static.
9417 (TARGET_OPTION_OVERRIDE): Define.
9418 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9419 * config/i386/i386-protos.h (override_options): Remove.
9420 * config/i386/i386.c (override_options): Rename to
9421 ix86_option_override_internal. Make static. Comments referring
9422 to this function and callers changed.
9423 (ix86_option_override): New.
9424 (TARGET_OPTION_OVERRIDE): Define.
9425 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9426 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9427 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9428 to ia64_override_options.
9429 * config/iq2000/iq2000-protos.h (override_options): Remove.
9430 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9431 (override_options): Rename to iq2000_option_override. Make static.
9432 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9433 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9434 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9435 (lm32_override_options): Rename to lm32_option_override. Make static.
9436 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9437 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9438 (m32r_option_override): New.
9439 (m32r_init): Update comment.
9440 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9441 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9442 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9443 (m68hc11_override_options): Rename to m68hc11_option_override.
9444 Make static. Return void.
9445 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9446 * config/m68k/m68k-protos.h (override_options): Remove.
9447 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9448 (override_options): Rename to m68k_option_override. Make static.
9449 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9450 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9451 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9452 (mcore_override_options): Rename to mcore_option_override. Make
9454 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9455 * config/mep/mep-protos.h (mep_override_options): Remove.
9456 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9457 (mep_override_options): Rename to mep_option_override. Make static.
9458 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9459 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9460 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9461 (mmix_override_options): Rename to mmix_option_override. Make static.
9462 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9463 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9464 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9465 (mn10300_override_options): Rename to mn10300_option_override.
9467 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9468 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9469 * config/moxie/moxie.c (moxie_override_options): Rename to
9470 moxie_option_override. Make static.
9471 (TARGET_OPTION_OVERRIDE): Define.
9472 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9473 * config/picochip/picochip-protos.h (picochip_override_options):
9474 Remove. Update comment referring to picochip_override_options.
9475 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9476 (picochip_override_options): Rename to picochip_option_override.
9477 Make static. Update comment and definition of
9478 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9479 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9480 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9481 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9482 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9483 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9484 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9485 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9486 instead of OVERRIDE_OPTIONS.
9487 * config/rs6000/rs6000-modes.def: Update comment referring to
9488 rs6000_override_options.
9489 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9490 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9491 (rs6000_override_options): Rename to
9492 rs6000_option_override_internal. Make static. Commented
9493 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9494 (rs6000_option_override): New.
9495 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9496 instead of OVERRIDE_OPTIONS.
9497 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9498 * config/s390/s390-protos.h (override_options): Remove.
9499 * config/s390/s390.c (override_options): Rename to
9500 s390_option_override. Make static.
9501 (TARGET_OPTION_OVERRIDE): Define.
9502 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9503 * config/score/score-protos.h (score_override_options): Remove.
9504 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9505 (score_override_options): Rename to score_option_override. Make
9507 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9508 Update comment referring to override_options.
9509 * config/score/score3.c (score3_override_options): Rename to
9510 score3_option_override.
9511 * config/score/score3.h (score3_override_options): Rename to
9512 score3_option_override.
9513 * config/score/score7.c (score7_override_options): Rename to
9514 score7_option_override.
9515 * config/score/score7.h (score7_override_options): Rename to
9516 score7_option_override.
9517 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9518 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9519 (sparc_override_options): Rename to sparc_option_override. Make
9520 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9521 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9522 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9523 instead of OVERRIDE_OPTIONS.
9524 * config/spu/spu-protos.h (spu_override_options): Remove.
9525 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9526 (spu_override_options): Rename to spu_option_override. Make
9528 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9529 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9531 * config/vax/vax-protos.h (override_options): Remove.
9532 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9533 (override_options): Rename to vax_option_override. Make static.
9534 Call SUBTARGET_OVERRIDE_OPTIONS.
9535 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9536 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9537 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9538 * config/xtensa/xtensa-protos.h (override_options): Remove.
9539 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9540 (override_options): Rename to xtensa_option_override. Make static.
9541 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9543 2010-09-16 Richard Guenther <rguenther@suse.de>
9545 PR tree-optimization/45623
9546 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9547 (get_constraint_for_component_ref): If computing a constraint
9548 for the rhs handle type punning through unions.
9549 (get_constraint_for_address_of): Adjust.
9550 (get_constraint_for_1): Likewise.
9551 (get_constraint_for): Likewise.
9552 (get_constraint_for_rhs): New function.
9553 (do_structure_copy): Adjust.
9554 (make_constraint_to): Likewise.
9555 (handle_const_call): Likewise.
9556 (find_func_aliases): Likewise.
9557 (process_ipa_clobber): Likewise.
9558 (create_variable_info_for): Likewise.
9560 2010-09-16 Ira Rosen <irar@il.ibm.com>
9562 * tree-vectorizer.c: Fix documentation.
9563 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9564 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9565 is_pattern_stmt_p, is_loop_header_bb_p,
9566 stmt_vinfo_set_inside_of_loop_cost,
9567 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9568 known_alignment_for_access_p): Likewise.
9569 * tree-vect-loop.c: Fix documentation.
9570 (vect_get_cost): Start function name from new line.
9571 * tree-vect-data-refs.c: Fix documentation.
9572 * tree-vect_stmts.c: Likewise.
9573 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9574 (vectorizable_store): Free vec_oprnds if allocated.
9575 (vectorizable_condition): Initialize several variables to avoid
9577 * tree-vect-slp.c: Fix documentation.
9579 2010-09-16 Richard Guenther <rguenther@suse.de>
9581 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9582 is TS_TRANSLATION_UNIT_DECL.
9583 (initialize_tree_contains_struct): Adjust.
9584 (all_translation_units): New global vector.
9585 (build_translation_unit_decl): New function.
9586 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9587 (struct tree_translation_unit_decl): New.
9588 (all_translation_units): Declare.
9589 (union tree_node): Add translation_unit_decl member.
9590 (build_translation_unit_decl): Declare.
9591 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9592 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9594 (pack_value_fields): Call it.
9595 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9596 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9597 (lto_output_tree_pointers): Call it.
9598 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9599 to TRANSLATION_UNIT_DECL.
9600 (unpack_ts_translation_unit_decl_value_fields): New function.
9601 (unpack_value_fields): Call it.
9602 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9603 (lto_input_tree_pointers): Call it.
9604 * lto-streamer.c (check_handled_ts_structures): Adjust.
9605 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9606 * c-decl.c (all_translation_units): Remove.
9607 (pop_scope): Use build_translation_unit_decl.
9608 (collect_all_refs): Adjust.
9609 (for_each_global_decl): Likewise.
9610 (c_write_global_declarations): Likewise.
9612 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9615 * fold-const.c (fold_checksum_tree): Change slot from const void **
9616 to void **, use CONST_CAST_TREE to store into *slot.
9618 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9620 * config/i386/i386.md: Remove unneeded empty conditions and
9621 preparation statements from expanders.
9622 * config/i386/mmx.md: Ditto.
9623 * config/i386/sse.md: Ditto.
9625 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9627 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9629 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9631 PR rtl-optimization/45593
9632 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9633 insns that were in delay slots as stand-alone insns.
9635 2010-09-15 Ian Lance Taylor <iant@google.com>
9637 * incpath.c (remove_duplicates): If name is not a directory, issue
9638 a warning rather than an error.
9640 2010-09-15 Martin Jambor <mjambor@suse.cz>
9643 * tree-sra.c (create_access): Check for bit-fields directly.
9645 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9647 PR tree-optimization/45633
9648 * tree-cfg.c (verify_gimple_assign_binary): Allow
9649 MINUS_EXPR with lhs and rhs1 pointer vector and
9650 rhs2 sizetype vector.
9651 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9652 or vector pointer use TER to optimize pointer subtraction.
9654 2010-09-15 Jie Zhang <jie@codesourcery.com>
9656 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9659 2010-09-15 Ian Lance Taylor <iant@google.com>
9661 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9663 2010-09-15 Ian Lance Taylor <iant@google.com>
9665 * function.c (get_arg_pointer_save_area): Set
9666 arg_pointer_save_area_init to true.
9668 2010-09-15 Martin Jambor <mjambor@suse.cz>
9670 * tree-sra.c (generate_subtree_copies): Updated comment.
9671 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9672 obtained from the statement iterator instead.
9673 (load_assign_lhs_subreplacements): Removed parameters lhs and
9674 right_offset, which is obtained from top_racc instead. Parameter lacc
9675 is now expected to be the root of the processed tree rather than root's
9676 first child. Updated all callers.
9678 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9680 * config/pdp11/pdp11.c (register_move_cost): Rename to
9681 pdp11_register_move_cost.
9682 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9683 pdp11_register_move_cost.
9684 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9685 pdp11_register_move_cost instead of register_move_cost.
9687 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9689 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9690 pattern for vmovn. Expansion in case of non
9691 -mvectorize-with-neon-quad.
9692 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9693 non- -mvectorize-with-neon-quad case.
9694 (move_lo_quad_<mode>): New expansion to vmov into low part.
9695 (move_hi_quad_<mode>): New expansion to vmov into high part.
9696 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9697 (move_lo_quad_v4sf): Likewise.
9698 (move_lo_quad_v8hi): Likewise.
9699 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9701 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9703 * config/arm/iterators.md (ANY128): New mode iterator.
9704 (V_narrow_pack): New mode attribute.
9705 (V_HALF): Add attribute.
9706 (V_DOUBLE): Add attribute.
9707 (V_mode_nunits): Add attribute.
9709 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9711 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9712 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9714 2010-09-15 Olivier Hainque <hainque@adacore.com>
9715 Jose Ruiz <ruiz@adacore.com>
9717 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9718 * config/alpha/osf5-unwind.h: New file.
9720 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9723 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9724 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9725 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9727 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9729 * c-lang.h (struct lang_type): Add variable_size GTY option.
9731 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9734 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9736 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9738 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9739 result isn't used in memory address.
9741 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9743 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9744 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9745 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9746 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9747 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9748 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9750 * target.def: Add units_per_simd_word to vectorize.
9752 * targhooks.c (default_units_per_simd_word): New.
9753 * targhooks.h (default_units_per_simd_word): Likewise.
9754 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9755 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9756 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9757 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9758 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9759 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9760 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9761 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9763 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9764 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9766 * tree-vect-stmts.c: Don't include "tm_p.h".
9767 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9768 with targetm.vectorize.units_per_simd_word.
9770 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9772 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9774 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9775 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9777 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9778 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9780 * doc/tm.texi: Regenerated.
9782 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9784 * tree-vect-stmts.c: Include "tm_p.h".
9786 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9789 2010-09-14 Martin Jambor <mjambor@suse.cz>
9791 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9792 location of generated statement. Changed all callers.
9793 (build_ref_for_model): New parameter loc which used to set location of
9794 all generated expressions. Changed all callers.
9795 (generate_subtree_copies): Likewise.
9796 (init_subtree_with_zero): Likewise.
9797 (sra_modify_expr): Set locations of all generated statements and
9798 expressions to the location the original statement.
9799 (handle_unscalarized_data_in_subtree): Likewise.
9800 (load_assign_lhs_subreplacements): Likewise.
9801 (sra_modify_constructor_assign): Likewise.
9802 (sra_modify_assign): Likewise.
9804 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9809 * doc/install.texi (sparc*-*-*): New section.
9810 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9812 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9815 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9816 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9817 (expand_builtin): Adjust caller.
9818 (expand_builtin_unop): Only use subtarget if it has the right mode.
9820 2010-09-14 Tristan Gingold <gingold@adacore.com>
9822 * configure.ac (plugins): Fix typos.
9823 * configure: Regenerate.
9825 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9828 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9829 gen_type_die for function/method return type.
9831 2010-09-14 Ira Rosen <irar@il.ibm.com>
9833 PR tree-optimization/45470
9834 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9835 can throw an exception.
9836 * tree-vect-stmts.c (vectorizable_call): Likewise.
9838 2010-09-14 DJ Delorie <dj@redhat.com>
9841 * config/mep/mep-protos.h (mep_save_register_info,
9842 mep_reinit_regs, mep_init_regs): Declare.
9844 * config/mep/mep.c: Move all target definitions to the end of the
9845 file to avoid the need for duplicate declarations.
9846 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9847 (mep_reorg_erepeat): Remove unused variables.
9848 (mep_expand_builtin): Likewise.
9850 * config/mep/mep-pragma.c: Don't include rtl.h.
9851 (INVALID_REGNUM): New.
9852 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9854 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9855 Avoid enum/integer math.
9857 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9860 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9861 * config/mep/mep.c (mep_conditional_register_usage): Take no
9863 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9865 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9866 call to mep_conditional_register_usage.
9868 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9871 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9874 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9876 PR rtl-optimization/45617
9877 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9878 even if low N bits of X aren't known to be zero.
9880 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9882 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9884 * config/i386/i386.c (initial_ix86_tune_features): Add
9885 X86_TUNE_VECTORIZE_DOUBLE.
9886 (ix86_units_per_simd_word): New.
9888 * config/i386/i386.h (ix86_tune_indices): Add
9889 X86_TUNE_VECTORIZE_DOUBLE.
9890 (TARGET_VECTORIZE_DOUBLE): New.
9891 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9893 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9895 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9896 (new_temp_expr_table): Allocate call_cnt vector.
9897 (free_temp_expr_table): Free it.
9898 (process_replaceable): Add call_cnt parm and set in vector.
9899 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9900 (debug_ter): Dump call_cnt value, remove stderr uses.
9902 2010-09-13 Jan Hubicka <jh@suse.cz>
9904 * tree.c (build_zero_cst): New.
9905 * tree.h (build_zero_cst): Declare.
9906 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9907 (get_base_constructor): Break out from ...
9908 (fold_const_aggregate_ref): Here; handle empty constructors.
9910 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9912 * config/arm/arm.md: (define_attr "conds"): Update comment.
9913 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9914 conds attribute to clob.
9915 (arm_sync_compare_and_swapsi): Likewise.
9916 (arm_sync_compare_and_swap<mode>): Likewise.
9917 (arm_sync_lock_test_and_setsi): Likewise.
9918 (arm_sync_lock_test_and_set<mode>): Likewise.
9919 (arm_sync_new_<sync_optab>si): Likewise.
9920 (arm_sync_new_nandsi): Likewise.
9921 (arm_sync_new_<sync_optab><mode>): Likewise.
9922 (arm_sync_new_nand<mode>): Likewise.
9923 (arm_sync_old_<sync_optab>si): Likewise.
9924 (arm_sync_old_nandsi): Likewise.
9925 (arm_sync_old_<sync_optab><mode>): Likewise.
9926 (arm_sync_old_nand<mode>): Likewise.
9928 2010-09-13 Olivier Hainque <hainque@adacore.com>
9930 * fwprop.c (forward_propagate_and_simplify): Only attach a
9931 REG_EQUAL note to an insn if the destination is a register.
9932 * gcse.c (try_replace_reg): Likewise.
9934 2010-09-13 Richard Guenther <rguenther@suse.de>
9936 PR tree-optimization/45611
9937 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9938 (copy_ref_info): Likewise.
9940 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9945 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9946 types of MEM_REF pointer types to the same type.
9948 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9950 PR rtl-optimization/41087
9951 * ifcvt.c (noce_get_condition): Don't allow conditions with
9954 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9956 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9957 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9958 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9959 arguments type to reg_class_t. Add mode argument.
9960 (frv_memory_move_cost): New.
9961 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9963 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9965 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9966 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9968 2010-09-10 Jan Hubicka <jh@suse.cz>
9970 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9972 2010-09-10 Richard Guenther <rguenther@suse.de>
9974 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9975 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9976 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9977 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9978 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9980 2010-09-10 Richard Guenther <rguenther@suse.de>
9982 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9983 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9984 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9985 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9987 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9990 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9991 of string folding is of integral type.
9993 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9995 * doc/invoke.texi (-x): Fix typo.
9997 2010-09-10 Richard Guenther <rguenther@suse.de>
10000 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10001 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10002 Output DECL_DEBUG_EXPR.
10003 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10004 Input DECL_DEBUG_EXPR.
10006 2010-09-10 Richard Guenther <rguenther@suse.de>
10008 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10009 (build_index_type): Implement in terms of build_range_type.
10010 (build_range_type): Do not allow NULL_TREE type, improve
10011 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10013 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10014 create a distinct copy of the type.
10016 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10018 * configure: Regenerated.
10019 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10021 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10023 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10024 * config/arm/cortex-a9-neon.md: New and partially generated.
10025 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10027 2010-09-10 Richard Guenther <rguenther@suse.de>
10029 * tree.h (build_index_2_type): Remove.
10030 * tree.c (build_index_2_type): Remove.
10032 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10035 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10036 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10037 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10039 2010-09-10 Martin Jambor <mjambor@suse.cz>
10041 PR tree-optimization/44972
10042 * tree-sra.c: Include toplev.h.
10043 (build_ref_for_offset): Entirely reimplemented.
10044 (build_ref_for_model): New function.
10045 (build_user_friendly_ref_for_offset): New function.
10046 (analyze_access_subtree): Removed build_ref_for_offset check.
10047 (propagate_subaccesses_across_link): Likewise.
10048 (create_artificial_child_access): Use
10049 build_user_friendly_ref_for_offset.
10050 (propagate_subaccesses_across_link): Likewise.
10051 (ref_expr_for_all_replacements_p): Removed.
10052 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10053 (sra_modify_expr): Use build_ref_for_model.
10054 (load_assign_lhs_subreplacements): Likewise.
10055 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10056 checks for return values of build_ref_for_offset.
10057 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10058 build_ref_for_offset.
10059 * ipa-prop.h: Include gimple.h
10060 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10061 (ipa_analyze_indirect_call_uses): Update comment.
10062 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10063 (IPA_PROP_H): Likewise.
10065 2010-09-10 Martin Jambor <mjambor@suse.cz>
10067 PR tree-optimization/44972
10068 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10069 calling build_ref_for_offset.
10071 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10073 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10074 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10075 * config/arm/arm-tune.md: Regenerate.
10076 * doc/invoke.texi (ARM Options): Document it.
10078 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10080 * config/i386/i386.c: Include sched-int.h.
10081 (TARGET_SCHED_DISPATCH): Defined.
10082 (TARGET_SCHED_DISPATCH_DO): Defined.
10083 (DISPATCH_WINDOW_SIZE): Defined.
10084 (MAX_DISPATCH_WINDOWS): Defined.
10085 (MAX_INSN): Defined.
10086 (MAX_IMM): Defined.
10087 (MAX_IMM_SIZE): Defined.
10088 (MAX_IMM_32): Defined.
10089 (MAX_IMM_64): Defined.
10090 (MAX_LOAD): Defined.
10091 (MAX_STORE): Defined.
10093 (dispatch_group): New.
10094 (num_allowable_groups): New.
10096 (sched_insn_info_s): New.
10097 (dispatch_windows_s): New.
10099 (dispatch_window_list): New.
10100 (dispatch_window_list1): New.
10101 (get_mem_group): New.
10103 (dispatch_violation): New.
10105 (is_prefetch): New.
10106 (init_window): New.
10107 (allocate_window): New.
10108 (init_dispatch_sched): New.
10109 (is_end_basic_block): New.
10110 (process_end_window): New.
10111 (allocate_next_window): New.
10112 (find_constant_1): New.
10113 (find_constant): New.
10114 (get_num_immediates): New.
10115 (has_immediate): New.
10116 (get_insn_path): New.
10117 (get_insn_group): New.
10118 (count_num_restricted): New.
10119 (fits_dispatch_window): New.
10120 (add_insn_window): New.
10121 (add_to_dispatch_window): New.
10122 (debug_dispatch_window_file): New.
10123 (debug_dispatch_window): New.
10124 (debug_insn_dispatch_info_file): New.
10125 (debug_ready_dispatch): New.
10126 (do_dispatch): New.
10127 (has_dispatch): New.
10128 * config/i386/i386.h (debug_ready_dispatch): Declared.
10129 (debug_dispatch_window): Declared.
10130 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10131 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10132 (TARGET_SCHED_DISPATCH_DO): New.
10133 * doc/tm.texi: Regererated.
10134 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10135 ready_remove_first_dispatch
10136 (schedule_block): Call targetm.sched.dispatch and
10137 targetm.sched.dispatch_do.
10138 (sched_init): Call targetm.sched.dispatch and
10139 targetm.sched.dispatch_do.
10140 (ready_remove_first_dispatch): New.
10141 (number_in_ready): New.
10142 (get_ready_element): New.
10143 * hooks.c (hook_bool_rtx_int_false): New.
10144 (hook_void_rtx_int): New.
10145 * hooks.h (hook_bool_rtx_int_false): Declared.
10146 (hook_void_rtx_int): Declared.
10147 * sched-int.h (IS_DISPATCH_ON): Defined.
10149 (DISPATCH_VIOLATION): Defined.
10150 (FITS_DISPATCH_WINDOW): Defined.
10151 (DISPATCH_INIT): Defined.
10152 (ADD_TO_DISPATCH_WINDOW): Defined.
10153 (get_ready_element): Declared.
10154 (number_in_ready): Declared.
10155 * target.def (dispatch): Defined.
10156 (dispatch_do): Defined.
10158 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10160 PR middle-end/45312
10161 * reload1.c (merge_assigned_reloads): Remove.
10162 (reload_as_needed): Don't call it.
10164 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10166 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10167 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10168 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10170 2010-09-09 Matthias Klose <doko@ubuntu.com>
10173 * configure.ac (--enable-plugin): Enhance for cross builds.
10174 * configure: Regenerate.
10176 2010-09-09 Jan Hubicka <jh@suse.cz>
10178 PR tree-optimization/45598
10179 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10180 string folding is of integral type.
10182 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10184 * configure.ac (gnu_indirect_function): New test.
10185 * configure: Rebuilt.
10186 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10187 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10189 * doc/extend.texi (Function Attributes): Document ifunc.
10190 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10192 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10194 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10195 epilogue instruction move.
10197 2010-09-09 Jan Hubicka <jh@suse.cz>
10199 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10200 command line to allow more partitions than input files.
10202 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10204 PR middle-end/44554
10205 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10207 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10209 PR middle-end/40386
10210 * ira.c (pseudo_for_reload_consideration_p): Don't use
10211 flag_ira_share_spill_slots.
10213 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10215 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10216 point zero operands that fit into a single GPR.
10217 (s390_preferred_reload_class): Ensure we only return general-purpose
10219 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10220 floating-point zero operands into GPRs.
10221 ("*mov<mode>_64"): Likewise.
10222 ("mov<mode>"): Likewise using lhi.
10224 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10226 * config/s390/s390.c (s390_symref_operand_p): Return false for
10227 literal pool references.
10228 (s390_check_qrst_address): Update caller.
10230 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10232 * config/i386/predicates.md (ext_register_operand): Check that
10233 SUBREG_REG is really a register before looking for REGNO.
10234 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10235 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10237 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10239 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10240 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10241 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10242 * print-rtl.c (print_rtx): Likewise.
10243 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10244 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10245 for ADDR_EXPR with non-addressable object.
10246 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10247 (struct dw_val_struct): Add v.val_decl_ref.
10248 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10249 Handle DW_OP_GNU_implicit_pointer.
10250 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10251 (get_ref_die_offset_label): New function.
10252 (implicit_ptr_descriptor): New function.
10253 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10254 (loc_descriptor): Likewise.
10255 (gen_variable_die): Put even definitions into decl_die_table.
10256 (resolve_addr_in_expr): Resolve still unresolved
10257 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10259 (dwarf2out_finish): Call output_location_lists after outputting
10260 .debug_info and .debug_abbrev instead of before.
10262 2010-09-09 Roland McGrath <roland@redhat.com>
10264 * dwarf2out.c (DWARF_REF_SIZE): Define.
10265 (size_of_loc_descr): Use it for DW_OP_call_ref.
10267 2010-09-09 Alan Modra <amodra@gmail.com>
10269 * doc/invoke.text: Reinstate mcmodel=medium.
10270 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10271 CMODEL_MEDIUM as default.
10272 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10273 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10274 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10275 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10277 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10280 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10281 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10282 (builtin_longjmp): Likewise.
10283 (allocate_stack): Use hard_frame_pointer_rtx instead of
10285 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10286 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10287 (pa_can_eliminate): Likewise.
10288 (TARGET_INTERNAL_ARG_POINTER): Define.
10289 (TARGET_CAN_ELIMINATE): Define.
10290 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10292 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10293 (pa_internal_arg_pointer, pa_can_eliminate,
10294 pa_initial_elimination_offset): New.
10295 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10296 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10297 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10298 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10300 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10301 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10302 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10303 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10304 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10305 new soft frame pointer.
10306 * config/pa/pa64-regs.h: Likewise.
10308 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10310 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10311 numerical constant.
10312 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10314 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10317 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10319 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10323 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10324 qualifiers in otherwise equal MEM_REF pointer types.
10325 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10326 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10328 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10331 * config/arm/arm.md (bswapsi2): Handle condition correctly
10332 for armv6 and optimize_size.
10334 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10337 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10339 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10342 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10343 ix86_expand_strlen, legitimate_pic_address_disp_p,
10344 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10345 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10346 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10348 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10349 return_in_memory_ms_64, ix86_check_movabs,
10350 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10351 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10352 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10353 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10354 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10355 ix86_secondary_memory_needed): Change to bool. Return
10356 "true" and "false" values.
10357 * config/i386/i386.md: Return "true" and "false" values.
10359 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10361 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10362 run_expensive_tests.
10364 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10366 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10368 2010-09-08 Martin Jambor <mjambor@suse.cz>
10371 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10374 2010-09-08 Richard Guenther <rguenther@suse.de>
10376 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10378 (iterative_hash_gimple_type): Likewise.
10379 (gimple_type_hash): Likewise.
10380 (gimple_register_type): Likewise.
10381 (print_gimple_types_stats): Likewise.
10382 (free_gimple_type_tables): Likewise.
10384 2010-09-08 Michael Matz <matz@suse.de>
10386 PR tree-optimization/43430
10387 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10388 copies for conditional statements if it's not part of a reduction.
10390 2010-09-08 Michael Matz <matz@suse.de>
10392 PR tree-optimization/33244
10393 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10394 empty loop latches.
10396 2010-09-08 Richard Guenther <rguenther@suse.de>
10398 PR tree-optimization/45578
10399 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10400 Be more careful when transfering alignment information to
10401 the new induction variable.
10402 (copy_ref_info): Likewise.
10404 2010-09-08 Richard Guenther <rguenther@suse.de>
10406 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10407 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10409 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10411 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10412 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10414 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10417 * doc/md.texi: Fixed modes on several standard pattern names.
10419 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10421 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10422 (ashl<mode>3): ...this.
10423 (loongson_psra<V_suffix>): Rename to...
10424 (ashr<mode>3): ...this.
10425 (loongson_psrl<V_suffix>): Rename to...
10426 (lshr<mode>3): ...this.
10427 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10428 (CODE_FOR_loongson_psllw): Define.
10429 (CODE_FOR_loongson_psrlh): Define.
10430 (CODE_FOR_loongson_psrlw): Define.
10431 (CODE_FOR_loongson_psrah): Define.
10432 (CODE_FOR_loongson_psraw): Define.
10434 2010-09-07 Richard Henderson <rth@redhat.com>
10436 * tree-vect-data-refs.c: Include tm_p.h.
10437 * Makefile.in (tree-vect-data-refs.o): Update deps.
10438 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10439 Move delarations outside #ifdef RTX_CODE.
10441 2010-09-07 Richard Henderson <rth@redhat.com>
10443 * final.c (rest_of_handle_final): Unconditionally do
10444 output_function_exception_table before assemble_end_function.
10446 2010-09-07 Jan Hubicka <jh@suse.cz>
10448 * tree-inline.c (tree_inlinable_function_p): Do not test
10449 DECL_REPLACEABLE_P.
10450 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10451 update_callee_keys, cgraph_decide_inlining): Test function availability.
10452 * cif-code.def (OVERWRITABLE): New code.
10454 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10455 Jack Howarth <howarth@bromo.med.uc.edu>
10460 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10461 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10462 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10465 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10467 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10468 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10470 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10472 * config.gcc: Don't append t-android for Android targets.
10474 * config/t-android: Removed.
10476 2010-09-07 Richard Henderson <rth@redhat.com>
10478 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10479 * doc/tm.texi.in: Add doc marker.
10480 * doc/tm.texi: Rebuild.
10481 * except.c (switch_to_exception_section): Always build.
10482 (output_one_function_exception_table): Move section switch,
10483 personality output, and label output ...
10484 (output_function_exception_table): ... here. Use the new
10487 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10488 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10489 TARGET_ASM_INIT_SECTIONS): New.
10490 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10492 (TARGET_ASM_UNWIND_EMIT): Update to match.
10493 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10495 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10496 (arm_asm_init_sections): New.
10497 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10499 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10501 * config/arm/arm.md: Remove unused variable.
10503 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10505 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10506 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10507 (m32r_memory_move_cost): New function.
10509 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10511 * config.gcc: Append t-android for Android targets.
10513 * config/t-android: New.
10515 2010-09-07 Richard Henderson <rth@redhat.com>
10517 * target.def (unwind_emit_before_insn): New hook.
10518 * doc/tm.texi.in: Add @hook marker for it.
10519 * doc/tm.texi: Rebuild.
10520 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10522 2010-09-07 Martin Jambor <mjambor@suse.cz>
10525 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10526 are any type attributes.
10528 2010-09-07 Jan Hubicka <jh@suse.cz>
10530 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10531 array_ref_low_bound in string access folding.
10533 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10536 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10537 eh_return fixup sequence.
10539 2010-09-07 Jan Hubicka <jh@suse.cz>
10541 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10542 gimple_min_invariant.
10544 2010-09-07 Richard Guenther <rguenther@suse.de>
10546 PR middle-end/45569
10547 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10548 nor CONSTRUCTOR can trap.
10549 * tree-complex.c (update_complex_assignment): Update EH info.
10551 2010-09-07 Richard Guenther <rguenther@suse.de>
10553 PR middle-end/45569
10554 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10555 * passes.c (execute_function_todo): Do not verify anything if
10558 2010-09-07 Richard Guenther <rguenther@suse.de>
10560 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10562 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10565 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10566 New define_mode_attrs.
10567 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10568 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10569 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10570 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10571 Remove pool_range attribute.
10572 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10573 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10574 pool_range and neg_pool_range attributes.
10575 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10576 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10577 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10579 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10581 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10584 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10587 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10588 *mov<mode>_internal_avx, *mov<mode>_internal,
10589 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10590 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10592 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10594 * c-typeck.c (do_warn_double_promotion): Remove.
10595 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10598 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10600 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10601 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10602 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10603 argument type to reg_class_t. Change result type to bool.
10604 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10606 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10609 * gthr-posix.h (__gthread_objc_thread_detach): Use
10610 _objc_thread_attribs when detaching a thread.
10611 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10613 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10616 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10617 * configure: Regenerated.
10619 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10621 * combine.c (try_combine): Set subst_low_luid to i0.
10623 2010-09-06 Richard Guenther <rguenther@suse.de>
10625 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10626 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10627 (build_aligned_type): Declare.
10628 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10629 (check_aligned_type): New function.
10630 (build_aligned_type): Likewise.
10631 * expr.c (expand_assignment): Handle misaligned stores via
10632 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10633 (expand_expr_real_1): Likewise.
10634 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10635 * tree-vect-stmts.c (vectorizable_store): Do not build
10636 MISALIGNED_INDIRECT_REF but initialize alignment information.
10637 (vectorizable_load): Likewise.
10638 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10640 * cfgexpand.c (expand_debug_expr): Likewise.
10641 * dwarf2out.c (loc_list_from_tree): Likewise.
10642 * fold-const.c (maybe_lvalue_p): Likewise.
10643 (operand_equal_p): Likewise.
10644 (build_fold_addr_expr_with_type_loc): Likewise.
10645 * gimplify.c (gimplify_addr_expr): Likewise.
10646 (gimplify_expr): Likewise.
10647 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10648 (verify_gimple_assign_single): Likewise.
10649 * tree-dump.c (dequeue_and_dump): Likewise.
10650 (tree_could_trap_p): Likewise.
10651 * tree-predcom.c (ref_at_iteration): Likewise.
10652 * tree-pretty-print.c (dump_generic_node): Likewise.
10653 (op_code_prio): Likewise.
10654 (op_symbol_code): Likewise.
10655 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10656 * tree-ssa-loop-im.c (for_each_index): Likewise.
10657 (gen_lsm_tmp_name): Likewise.
10658 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10659 (find_interesting_uses_address): Likewise.
10660 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10661 * tree-ssa-operands.c (get_expr_operands): Likewise.
10662 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10663 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10664 (ao_ref_init_from_vn_reference): Likewise.
10665 * tree.c (staticp): Likewise.
10666 (build1_stat): Likewise.
10667 (reference_alias_ptr_type): Likewise.
10668 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10669 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10670 MISALIGNED_INDIRECT_REF handling.
10672 2010-09-06 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/45534
10675 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10676 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10678 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10679 valid on the target.
10681 2010-09-06 Andreas Schwab <schwab@redhat.com>
10683 * configure.ac: Quote argument of AC_MSG_WARN.
10684 * configure: Regenerate.
10686 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10688 * sel-sched.c (move_cond_jump): Correct arguments to
10689 maybe_tidy_empty_bb.
10690 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10692 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10694 PR rtl-optimization/44919
10695 * sel-sched.c (move_cond_jump): Remove assert, check that
10696 the several blocks case can only happen with mutually exclusive
10697 insns instead. Rewrite the movement code to support moving through
10698 several basic blocks.
10700 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10702 * config/i386/i386.md (iptrsize): New mode attribute.
10704 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10706 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10707 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10708 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10709 (stack_tls_protect_set_<mode>): Ditto from
10710 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10711 of thread base pointer load.
10712 (stack_tls_protect_test_<mode>): Ditto from
10713 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10714 of thread base pointer load.
10715 (stack_protect_set): Rewrite using indirect functions.
10716 (stack_protect_test): Ditto.
10717 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10718 (ix86_print_operand): Handle '@'.
10720 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10722 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10725 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10727 * doc/invoke.texi: Document -Wdouble-promotion.
10728 * c-typeck.c (convert_arguments): Check for implicit conversions
10729 from float to double.
10730 (do_warn_double_promotion): New function.
10731 (build_conditional_expr): Use it.
10732 (build_binary_op): Likewise.
10734 2010-09-05 Richard Guenther <rguenther@suse.de>
10736 PR tree-optimization/45535
10737 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10738 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10740 (indirect_refs_may_alias_p): Likewise.
10742 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10744 * config/sh/sh.c (sh_option_override): Make static.
10745 Adjust comments. Declare.
10746 (sh_function_value_regno_p): Likewise.
10747 (sh_register_move_cost): Modify the arguments, make static.
10748 Adjust comments. Declare.
10749 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10750 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10751 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10752 REGISTER_MOVE_COST): Delete.
10753 * config/sh/sh-protos.h (sh_override_options): Delete.
10754 (sh_register_move_cost): Delete.
10755 (sh_function_value_regno_p): Delete.
10757 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10759 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10760 m32r_function_value_regno_p): New functions.
10761 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10762 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10763 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10764 FUNCTION_VALUE_REGNO_P): Remove.
10766 2010-09-04 Jan Hubicka <jh@suse.cz>
10768 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10769 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10770 fold_read_from_constant_string.
10772 * gimple.h (canonicalize_constructor_val): Declare.
10773 * gimple-fold.c (canonicalize_constructor_val): New function.
10774 (get_symbol_constant_value):Use it.
10775 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10777 2010-09-04 Jan Hubicka <jh@suse.cz>
10779 * tree-switch-conversion.c (build_one_array): Set constructor to be
10781 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10783 2010-09-04 Richard Guenther <rguenther@suse.de>
10786 * tree-flow.h (force_gimple_operand_1): Declare.
10787 (force_gimple_operand_gsi_1): Likewise.
10788 * gimplify.c (force_gimple_operand_1): New worker taking a
10789 gimple predicate for ...
10790 (force_gimple_operand): ... which now wraps it.
10791 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10792 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10794 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10795 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10796 (create_mem_ref): Likewise.
10798 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10800 * config/i386/predicates.md (sse_reg_operand): New predicate.
10801 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10802 predicate for operand 1.
10803 (XFmode push splitter): Use fp_register_operand predicate
10805 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10806 (SF-DF float_extend push splitter): Add reload_completed insn
10808 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10809 MODEF mode macro. Add reload_completed insn predicate.
10811 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10813 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10814 (struct df_extract_ref): Remove.
10815 (union df_ref_d): Remove extract_ref member.
10816 (df_ref_create): Remove last three arguments.
10817 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10818 * df-scan.c (df_ref_record): Remove last three arguments, do not
10819 pass them to df_ref_create_structure.
10820 (df_uses_record): Remove first and last three arguments. Replace
10821 first argument with DF_REF_REGULAR, adjust calls to remove the
10822 width, offset and mode. Always call recursively on the second
10823 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10824 (df_ref_create_structure): Remove first argument.
10825 (struct df_scan_problem_data): Remove ref_extract_pool.
10826 (df_scan_free_internal): Do not free it.
10827 (df_scan_alloc): Do not allocate it.
10828 (df_ref_create): Remove last three arguments, do not pass them to
10829 df_ref_create_structure.
10830 (df_free_ref): Remove DF_REF_EXTRACT case.
10831 (df_notes_rescan): Adjust call to df_uses_record.
10832 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10833 Remove DF_REF_EXTRACT case.
10834 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10835 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10836 and SUBREG definitions.
10837 (df_get_conditional_uses): Remove references to width/offset/mode,
10838 adjust call to df_ref_create_structure.
10839 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10840 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10841 calls to df_uses_record and df_ref_record.
10842 * fwprop.c (update_df): Remove references to width/offset/mode,
10843 adjust call to df_ref_create.
10845 2010-09-03 Jan Hubicka <jh@suse.cz>
10847 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10848 (build_cdtor_fns): Update use of build_cdtor.
10850 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10852 * doc/options.texi (SeparateAlias): Document.
10853 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10854 * opth-gen.awk: Generate enumeration names for options marked
10855 SeparateAlias, but not for those marked Ignore.
10856 * opts-common.c (generate_canonical_option): Don't output separate
10857 argument for options marked CL_SEPARATE_ALIAS.
10858 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10859 * opts.h (CL_SEPARATE_ALIAS): New.
10860 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10861 CL_COMMON): Adjust definitions.
10862 * config/i386/darwin.opt, config/mips/sde.opt: New.
10863 * common.opt (fdump-final-insns): New.
10864 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10866 (mips*-sde-elf*): Add mips/sde.opt.
10867 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10868 -mno-data-in-code and -mcode-xonly here.
10869 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10870 * gcc.c (option_map): Add "j" to --dump entry.
10871 (translate_options): Don't translate -d to -foutput-class-dir= here.
10873 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10875 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10877 (compute_all_dependences): Same.
10878 (create_rdg_edge_for_ddr): Same.
10879 * tree-data-ref.h (DR_IS_WRITE): New.
10880 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10881 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10882 (write_memrefs_written_at_least_once): Same.
10883 * tree-predcom.c (suitable_component_p): Same.
10884 (determine_roots_comp): Same.
10885 (execute_load_motion): Same.
10886 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10887 (vect_enhance_data_refs_alignment): Same.
10888 (vect_analyze_group_access): Same.
10890 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10893 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10894 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10896 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10898 * dwarf2out.c (file scope): Remove #if0'd code.
10899 (gen_subprogram_die): Same.
10901 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10903 PR middle-end/45484
10904 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10905 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10906 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10907 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10908 * config/i386/i386.c (output_set_got): Call it.
10910 2010-09-03 Michael Matz <matz@suse.de>
10912 PR middle-end/45415
10913 * tree-sra.c (sra_modify_assign): If we modify the statement,
10916 * tree-ssa.c (verify_ssa): Check number of operands and links
10917 per statement to agree.
10919 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10920 Iain Sandoe <iains@gcc.gnu.org>
10923 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10924 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10925 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10927 2010-09-03 Richard Guenther <rguenther@suse.de>
10929 * lto-streamer-out.c (output_function): Output function
10930 start and end loci.
10931 * lto-streamer-in.c (input_function): Input function start
10934 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10936 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10937 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10938 * configure: Regenerate.
10939 * aclocal.m4: Regenerate.
10941 2010-09-03 Jan Hubicka <jh@suse.cz>
10944 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10945 on functions/variables in other partition.
10947 2010-09-03 Jan Hubicka <jh@suse.cz>
10949 * cgraph.h (struct varpool_node): Add const_value_known.
10950 (varpool_decide_const_value_known): Declare.
10951 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10952 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10953 (input_varpool_node): Restore const_value_known.
10954 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10955 initializer folding.
10956 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10957 function_and_variable_visibility): Compute const_value_known.
10958 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10959 initializer folding.
10960 * varpool.c (varpool_decide_const_value_known): New function.
10962 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10964 * config/i386/i386.md: Remove empty preparation statements
10967 2010-09-03 Jan Hubicka <jh@suse.cz>
10969 * passes.c (rest_of_decl_compilation): Do not add local vars into
10971 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10972 static or extern vars are in varpool.
10973 (varpool_finalize_decl): Sanity check that only static vars are
10976 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10979 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10980 not just generic vectors with BLKmode.
10982 2010-09-03 Richard Guenther <rguenther@suse.de>
10984 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10985 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10986 * tree.h (TMR_SYMBOL): Remove.
10987 (TMR_BASE, TMR_OFFSET): Adjust.
10989 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10990 * builtins.c (get_object_alignment): Merge TMR_BASE and
10991 TMR_SYMBOL handling.
10992 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10993 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10994 handling. Also allow TARGET_MEM_REF as base address.
10995 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10996 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10997 base. Gimplify TMR_INDEX2.
10998 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10999 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11000 (get_addr_base_and_unit_offset): Likewise.
11001 * tree-eh.c (tree_could_trap_p): Likewise.
11002 * tree-pretty-print.c (dump_generic_node): Likewise.
11003 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11004 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11006 (get_address_description): Reconstruct addres description
11007 from merged TMR_BASE and TMR_INDEX2.
11008 (maybe_fold_tmr): Fold propagated addresses.
11009 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11010 MEM_REF and TARGET_MEM_REF paths.
11011 (indirect_refs_may_alias_p): Likewise.
11012 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11013 instead of TMR_SYMBOL.
11014 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11015 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11016 according to changes ...
11017 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11018 Split TARGET_MEM_REF into two fields plus the base.
11019 * tree.c (mem_ref_offset): Simplify.
11020 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11021 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11022 Strip NOPs when folding MEM_REF addresses.
11023 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11024 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11025 (fold_gimple_assign): ... not here.
11027 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11029 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11030 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11031 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11033 2010-09-02 Richard Henderson <rth@redhat.com>
11035 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11036 instead of readelf in the test.
11037 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11038 in the .debug_frame section for coff targets.
11039 * configure: Rebuild.
11041 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11043 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11044 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11045 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11046 (m32c_class_likely_spilled_p): Make static. Change argument type to
11047 reg_class_t. Change result type to bool.
11049 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11051 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11052 to convert (double)(long) into a single FRIZ instruction or not
11053 when -ffast-math is used.
11055 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11056 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11057 or FRIZ instruction if -ffast-math.
11058 * config/rs6000/rs6000.md (friz): Ditto.
11060 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11062 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11064 * opth-gen.awk (quote, comma): Remove unused variables.
11066 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11068 * arm.c (arm_override_options): Correct fall-back code to use
11069 SUBTARGET_CPU_DEFAULT.
11071 2010-09-02 Julian Brown <julian@codesourcery.com>
11073 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11075 (vcond<mode>, vcondu<mode>): New expanders.
11076 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11077 comparisons with zero.
11078 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11079 * config/arm/constraints.md (Dz): New constraint.
11081 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11083 * target.def (class_likely_spilled_p): New hook.
11084 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11085 * doc/tm.texi: Regenerate.
11086 * targhooks.c (default_class_likely_spilled_p): New function.
11087 * targhooks.h (default_class_likely_spilled_p): Declare.
11088 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11089 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11090 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11091 Use fixed_reg_set instead of fixed_regs.
11092 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11093 * calls.c (avoid_likely_spilled_reg): Ditto.
11094 * ira-conflicts.c (ira_build_conflicts): Ditto.
11095 * ira.c (update_equiv_regs): Ditto.
11096 * mode-switching.c (create_pre_exit): Ditto.
11097 * regmove.c (find_matches): Ditto.
11098 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11099 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11100 (small_register_class_p): New inline function.
11101 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11102 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11104 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11105 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11106 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11108 2010-09-02 Richard Guenther <rguenther@suse.de>
11110 PR tree-optimization/44937
11111 PR tree-optimization/45412
11112 * ipa-split.c (split_function): Properly remove PHI nodes.
11114 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11116 * opts.h (struct cl_option): Add warn_message field.
11117 (struct cl_decoded_option): Add warn_message field.
11118 * doc/options.texi (Ignore, Warn): Document.
11119 * opt-functions.awk (needs_state_p): Don't consider aliases or
11120 ignored options to need state saved.
11121 * optc-gen.awk: Handle Warn and Ignore.
11122 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11123 * opts-common.c (decode_cmdline_option): Set warn_message field.
11124 Handle ignored options.
11125 (decode_cmdline_options_to_array, generate_option,
11126 generate_option_input_file): Set warn_message field.
11127 (read_cmdline_option): Generate warnings from warn_message field.
11128 Handle ignored options.
11129 * common.opt (Wunreachable-code, fargument-alias,
11130 fargument-noalias, fargument-noalias-global,
11131 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11132 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11133 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11134 ftree-salias): Mark Ignore.
11135 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11136 -mintel-syntax and -mno-intel-syntax here.
11137 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11139 * opts.c (common_handle_option): Don't handle options marked as
11141 (enable_warning_as_error): Handle ignored options.
11143 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11146 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11147 alias_target fields.
11148 * opt-functions.awk (opt_sanitized_name): Don't handle
11149 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11150 * optc-gen.awk: Generate alias fields.
11151 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11152 Don't generate such constants for aliases.
11153 * opts-common.c (generate_canonical_option): New.
11154 (decode_cmdline_option): Handle aliases. Use
11155 generate_canonical_option for known options instead of copying the
11157 * doc/options.texi (Alias): Document.
11158 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11159 fstack-check, specs): Mark as aliases.
11160 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11162 (driver_handle_option): Don't handle OPT_specs.
11163 * opts.c (common_handle_option): Don't handle options marked as
11165 (enable_warning_as_error): Handle aliases.
11166 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11167 OPT_Wlarger_than_eq.
11168 * tree-optimize.c (tree_rest_of_compilation): Use
11169 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11171 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11173 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11174 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11175 (move immediate to memory peephole2): Macroize peepholes using
11176 SWI124 mode iterator.
11177 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11179 (simple lea add peephole2): Macroize peepholes using SWI48
11181 (simple lea mult peephole2): Ditto.
11182 (imul by 3,5,9 to lea peephole2): Ditto.
11183 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11185 (imul $32bit_imm,mem,reg peephole2): Ditto.
11186 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11188 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11190 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11192 2010-09-02 Olivier Hainque <hainque@adacore.com>
11194 PR middle-end/44763
11195 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11196 (allocno_priority_compare_func): Use it instead of a straight
11197 difference computation over priorities.
11199 2010-09-02 Andi Kleen <ak@linux.intel.com>
11201 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11203 2010-09-02 Ira Rosen <irar@il.ibm.com>
11205 * tree-vectorizer.h (get_later_stmt): New function.
11206 (vect_analyze_data_ref_dependences): Add argument.
11207 * tree-vect-loop.c (vect_analyze_loop): Update call to
11208 vect_analyze_data_ref_dependences.
11209 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11211 (vect_analyze_data_ref_dependence): Add argument for basic block
11212 dependencies. Check dependencies in basic block vectorization.
11213 (vect_analyze_data_ref_dependences): Add argument and update call to
11214 vect_analyze_data_ref_dependences.
11215 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11216 (vect_bb_vectorizable_with_dependencies): New.
11217 (vect_slp_analyze_bb): Check dependencies in basic block.
11218 (vect_schedule_slp_instance): Insert stores before the last store in
11221 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11225 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11227 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11229 PR middle-end/45458
11230 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11231 bbs ending with throwing insns like blocks ending with a call.
11232 (fix_up_fall_thru_edges): Likewise.
11234 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11236 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11237 (m32c_function_arg_advance): Delete.
11238 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11239 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11240 comments. Take a const_tree and a bool. Declare.
11241 (m32c_function_arg_advance): Likewise.
11242 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11244 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11247 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11248 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11249 * config/i386/mingw32.h: ... here.
11251 2010-09-01 Andi Kleen <ak@linux.intel.com>
11254 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11255 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11256 * lto-streamer-out (lto_output_ts_target_option): Add.
11257 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11259 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11262 * config/i386/cygwin.h: Change order of specified import libraries.
11263 * config/i386/mingw32.h: Likewise.
11264 * config/i386/t-cygwin: Likewise.
11265 * config/i386/t-mingw32: Likewise.
11266 * config/i386/t-mingw-w32: Likewise.
11267 * config/i386/t-mingw-w64: Likewise.
11269 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11271 * config/arm/neon-schedgen.ml (core): New type.
11272 (allCores): List of supported cores.
11273 (availability_table): Add supported cores.
11274 (collate_bypasses): Accept core as a parameter.
11275 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11276 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11277 and coreStr to get tune attribute and prefix for functional units.
11278 (emit_bypasses): Accept core name and use it.
11279 (calculate_per_core_availability_table): New.
11280 (filter_core): New.
11281 (calculate_core_availability_table): New.
11282 (main): Use calculate_core_availablity_table.
11283 * config/arm/cortex-a8-neon.md: Update copyright year.
11284 Regenerated from ml file and merged in.
11285 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11286 cortex_a8_neon_mrc.
11288 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11290 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11292 2010-09-01 Richard Guenther <rguenther@suse.de>
11294 * alias.c (ao_ref_from_mem): Adjust.
11295 * builtins.c (get_object_alignment): Likewise.
11296 * cfgexpand.c (expand_debug_expr): Likewise.
11297 * gimple.c (get_base_address): Likewise.
11298 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11299 (get_addr_base_and_unit_offset): Likewise. Fix for
11300 both TMR_SYMBOL and TMR_BASE being set.
11301 * tree-eh.c (tree_could_trap_p): Likewise.
11302 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11303 TMR_SYMBOL. Always gimplify TMR_BASE.
11304 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11305 TMR_BASE if there is a TMR_SYMBOL.
11306 * tree-pretty-print.c (dump_generic_node): Adjust.
11307 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11308 (tree_mem_ref_addr): Likewise.
11309 (create_mem_ref_raw): Likewise.
11310 (move_fixed_address_to_symbol): Likewise.
11311 (create_mem_ref): Likewise.
11312 (dump_mem_address): Likewise.
11313 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11314 Fix for both TMR_SYMBOL and TMR_BASE being set.
11315 (indirect_refs_may_alias_p): Likewise.
11316 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11317 * tree.def (TARGET_MEM_REF): Adjust documentation.
11319 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11321 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11322 Rename from X86_TUNE_ADD_ESP_4.
11323 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11324 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11325 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11326 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11327 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11328 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11329 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11330 * config/i386/i386.c (initial_ix86_tune_features)
11331 <X86_TUNE_SINGLE_POP>: Invert members.
11332 <X86_TUNE_DOUBLE_POP>: Ditto.
11333 <X86_TUNE_SINGLE_PUSH>: Ditto.
11334 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11335 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11336 No longer exported.
11337 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11338 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11339 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11340 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11342 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11344 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11345 a volatile LHS if the constructor has only one element.
11347 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11350 * tree.c (stdarg_p): Make fntype parameter const.
11351 * tree.h (stdarg_p): Likewise.
11352 (function_args_iterator): Remove unused fntype field.
11353 (function_args_iter_init): Do not initialize fntype
11354 field. Make fntype parameter const.
11356 2010-09-01 Richard Guenther <rguenther@suse.de>
11358 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11360 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11361 (execute_vrp): Compute number of iteration estimates.
11362 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11363 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11364 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11365 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11366 Infer loop bounds from undefined behavior based on a new parameter.
11367 (estimate_numbers_of_iterations): Likewise.
11368 (scev_probably_wraps_p): Adjust.
11369 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11371 2010-09-01 Nick Clifton <nickc@redhat.com>
11373 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11375 (xstormy16_legitimate_address_p): Use true and false instead of 1
11377 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11378 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11380 (xstormy16_expand_call): Fix comment at start of function.
11382 2010-09-01 Nick Clifton <nickc@redhat.com>
11384 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11385 when pushing accumulator register.
11386 (rx_get_stack_layout): Always save call clobbered registers inside
11387 interrupt handlers.
11388 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11390 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11392 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11393 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11395 * libgcc-std.ver (GCC_4.6.0): Define version.
11397 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11399 * tree-nested.c (convert_all_function_calls): Iterate until after the
11400 sum of static chains in the nest doesn't change.
11402 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11404 * config/m32c/m32c.c (classes_intersect): Remove.
11405 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11406 reg_classes_intersect_p instead of classes_intersect.
11407 (class_can_hold_mode): Change arguments type from enum reg_class to
11408 reg_class_t. Use reg_class_contents instead of class_contents.
11409 (m32c_register_move_cost): Make static. Change arguments type from
11410 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11411 classes_intersect. Use reg_class_contents instead of class_contents.
11412 (m32c_memory_move_cost): Make static. Change arguments type from
11413 enum reg_class to reg_class_t.
11414 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11415 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11416 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11417 m32c_memory_move_cost): Remove.
11419 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11421 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11422 (arm_function_arg): Delete.
11423 (arm_needs_doubleword_align): Take a const_tree.
11424 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11425 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11426 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11427 (arm_function_arg): Make static. Take a const_tree and a bool.
11428 (arm_function_arg_advance): Likewise.
11429 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11431 2010-08-31 Andi Kleen <ak@linux.intel.com>
11433 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11434 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11435 * lto-wrapper.c (run_gcc): Add jobserver mode.
11436 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11439 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11441 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11443 (*popdi1_epilogue): Ditto.
11444 (*popsi1_epilogue): Ditto.
11445 (popsi, popdi peephole2 patterns): Update peepholes for changed
11446 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11448 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11449 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11451 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11452 (override_options): Do not initialize removed ix86_gen_pop1.
11453 (gen_pop): New static function.
11454 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11455 (release_scratch_register_on_entry): Ditto.
11456 (ix86_restore_reg_using_pop): Ditto.
11457 (ix86_expand_epilogue): Ditto.
11459 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11461 PR middle-end/45461
11462 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11464 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11466 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11469 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11471 * doc/extend.texi: Fix documentation of the return value of
11472 __builtin_choose_expr.
11474 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11476 * config/v850/v850-protos.h (function_arg): Delete.
11477 * config/v850/v850.h (FUNCTION_ARG): Delete.
11478 (FUNCTION_ARG_ADVANCE): Move code to...
11479 * config/v850/v850.c (v850_function_arg_advance): ...here.
11480 (v850_function_arg): Make static. Take a const_tree and a bool.
11481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11483 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11485 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11487 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11489 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11491 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11495 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11497 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11499 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11500 * config/rx/rx.c (rx_function_arg_size): Make static.
11501 (rx_function_arg): Likewise.
11502 (rx_function_arg_advance): New function.
11503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11505 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11507 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11510 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11512 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11513 (dwarf2out_decl) <CONST_DECL>: Likewise.
11515 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11517 Stack usage support
11518 * common.opt (-fstack-usage): New option.
11519 * doc/invoke.texi (Debugging options): Document it.
11520 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11521 allocate_dynamic_stack_space.
11522 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11523 and propagate it to allocate_dynamic_stack_space.
11524 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11525 * calls.c (initialize_argument_information): Pass TRUE as 4th
11526 argument to allocate_dynamic_stack_space.
11527 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11528 to 1 when pushing a variable-sized argument onto the stack. Pass
11529 TRUE as 4th argument to allocate_dynamic_stack_space.
11530 Update current_function_pushed_stack_size.
11531 (emit_library_call_value_1): Likewise.
11532 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11533 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11534 attempt to find an upper bound. Remove redundant code for the
11535 SETJMP_VIA_SAVE_AREA case.
11536 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11537 * function.h (struct stack_usage): New structure.
11538 (current_function_static_stack_size): New macro.
11539 (current_function_dynamic_stack_size): Likewise.
11540 (current_function_pushed_stack_size): Likewise.
11541 (current_function_dynamic_alloc_count): Likewise.
11542 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11543 (current_function_allocates_dynamic_stack_space): Likewise.
11544 (struct function): Add new field 'su'.
11545 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11546 add the value of the dynamic offset to the dynamic stack usage.
11547 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11548 for variable-sized objects.
11549 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11550 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11551 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11552 BUILT_IN_ALLOCA for variable-sized objects.
11553 * output.h (output_stack_usage): Declare.
11554 * toplev.c (stack_usage_file): New file pointer.
11555 (output_stack_usage): New function.
11556 (open_auxiliary_file): Likewise.
11557 (lang_dependent_init): Open file if flag_stack_usage is set.
11558 (finalize): Close file if stack_usage_file is not null.
11559 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11560 * config/alpha/alpha.c (compute_frame_size): New function.
11561 (alpha_expand_prologue): Use it.
11562 (alpha_start_function): Likewise.
11563 (alpha_expand_epilogue): Likewise. Set stack usage info.
11564 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11565 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11566 * config/mips/mips.c (mips_expand_prologue): Likewise.
11567 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11568 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11569 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11571 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11573 PR tree-optimization/45427
11574 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11575 Handle the case that the exit is never taken correctly.
11576 (number_of_iterations_ne): Pass exit_must_be_taken to
11577 number_of_iterations_ne_max.
11579 2010-08-30 Catherine Moore <clm@codesourcery.com>
11581 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11582 Infer -mdspr2 for the the 74K.
11584 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11587 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11589 PR middle-end/45423
11590 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11591 and TRUTH_{AND,OR,XOR}_EXPR.
11592 * c-parser.c (c_parser_omp_atomic): Handle boolean
11593 {PRE,POST}_{INC,DEC}REMENT.
11595 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11597 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11598 (function_arg): Delete.
11599 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11600 (FUNCTION_INCOMING_ARG): Delete.
11601 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11602 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11604 (function_arg): Rename to...
11605 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11607 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11609 (TARGET_FUNCTION_INCOMING_ARG): Define.
11611 2010-08-30 Richard Guenther <rguenther@suse.de>
11613 PR tree-optimization/21602
11614 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11615 using points-to information.
11617 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11619 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11621 2010-08-30 Richard Guenther <rguenther@suse.de>
11623 PR tree-optimization/45449
11624 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11627 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11629 * opts.h (CL_ERR_NEGATIVE): Define.
11630 * opts.c (unknown_option_callback): Don't postpone warnings for
11631 options marked with CL_ERR_NEGATIVE.
11632 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11633 for negative versions of CL_REJECT_NEGATIVE options.
11635 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11637 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11638 zero_extendsidi2_32.
11639 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11640 using SWI12 mode iterator.
11641 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11642 to define_insn_and_split pattern.
11643 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11644 using SWI24 mode iterator.
11645 (*zero_extendqi<mode>2_and): Macroize insn from
11646 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11647 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11648 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11649 SWI24 mode iterator.
11650 (*zero_extendqi<mode>2_movzbl): Ditto from
11651 *zero_extendqi{hi,si}2_movzbl.
11652 (extendsidi2_1): Rename from extendsidi2_32.
11653 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11654 SWI12 mode iterator.
11656 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11658 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11659 general purpose registers.
11660 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11661 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11662 with general purpose registers and memory operands. Add associated
11663 CCImode post-reload splitter.
11664 * config/ia64/div.md: Change BImode to CCImode throughout.
11666 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11668 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11670 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11672 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11673 function was dropping debug insns which caused PR45299.
11675 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/sse.md (extsuffix): New code attribute.
11678 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11679 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11680 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11681 and sse4_1_zero_extendv4qiv4si2.
11682 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11683 and sse4_1_zero_extendv2qiv2di2.
11684 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11685 and sse4_1_zero_extendv4hiv4si2.
11686 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11687 and sse4_1_zero_extendv2hiv2di2.
11688 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11689 and sse4_1_zero_extendv2siv2di2
11691 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11692 using any_extend code iterator.
11693 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11694 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11695 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11697 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11698 gen_sse4_1_sign_extend* functions.
11699 (struct builtin_description bdesc_args): Ditto.
11701 2010-08-27 Xinliang David Li <davidxl@google.com>
11704 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11705 (iv_ca_set_no_cp): Update used inv expr count.
11706 (iv_ca_set_cp): Ditto.
11707 (iv_ca_new): Initialize new member.
11708 (iv_ca_free): Free memory.
11710 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11712 * config/sh/sh-protos.h (sh_function_arg): Delete.
11713 (sh_function_arg_advance): Delete.
11714 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11715 (PASS_IN_REG_P): Eliminate cast.
11716 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11717 const_tree and a bool.
11718 (sh_function_arg): Likewise.
11719 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11721 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11723 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11724 Kaz Kojima <kkojima@gcc.gnu.org>
11726 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11728 (sh_expand_epilogue): Likewise.
11729 * config/sh/sh.md (movml_push_banked): New insn.
11730 (movml_pop_banked): Likewise.
11732 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11734 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11735 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11736 in vector element 0 rather than the original string when there's
11738 (gen_regexp): Remove extra semicolon.
11740 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11741 thumb2_movsf_vfp): Set attribute "insn".
11742 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11743 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11744 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11745 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11746 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11747 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11748 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11749 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11750 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11751 if_not_arith, if_arith_not, cond_move_not): Likewise.
11753 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11755 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11757 (rs6000_allocate_stack_temp): Ditto.
11758 (rs6000_expand_convert_si_to_sfdf): Ditto.
11760 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11761 line. Update the options set if power6 or power7 server/embedded
11762 type options are used. If we give a warning for no vsx under
11763 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11764 (rs6000_allocate_stack_temp): New function to allocate a stack
11765 tempoary and adjust the address so it meets either REG+OFFSET or
11766 REG+REG addressing requirements.
11767 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11768 that they can be used with the LFIWAX/LFIWZX instrucitons.
11769 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11770 converting signed/unsigned SImode to either SFmode/DFmode.
11772 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11773 whether certain instructions can be generated.
11774 (TARGET_FCTIDZ): Ditto.
11775 (TARGET_STFIWX): Ditto.
11776 (TARGET_LFIWAX): Ditto.
11777 (TARGET_LFIWZX): Ditto.
11778 (TARGET_FCFIDS): Ditto.
11779 (TARGET_FCFIDU): Ditto.
11780 (TARGET_FCFIDUS): Ditto.
11781 (TARGET_FCTIDUZ): Ditto.
11782 (TARGET_FCTIWUZ): Ditto.
11784 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11785 (UNSPEC_FCTID): Ditto.
11786 (UNSPEC_LFIWAX): Ditto.
11787 (UNSPEC_LFIWZX): Ditto.
11788 (UNSPEC_FCTIWUZ): Ditto.
11789 (rreg): Use correct constraints.
11790 (SI_CONVERT_FP): New mode attribute for floating point conversion
11792 (E500_CONVERT): Ditto.
11793 (lfiwax): New insns for converting from integer to floating point
11794 utilizing newer instructions. Attempt to optimize conversions
11795 that come from memory so that we don't load the value into a GPR,
11796 spill it to the stack and reload it into a FPR.
11797 (floatsi<mode>2_lfiwax): Ditto.
11798 (floatsi<mode>2_lfiwax_mem): Ditto.
11799 (floatsi<mode>2_lfiwax_mem2): Ditto.
11801 (floatunssi<mode>2_lfiwzx): Ditto.
11802 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11803 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11804 (floatdidf2_mem): Ditto.
11805 (floatunsdidf2_fcfidu): Ditto.
11806 (floatunsdidf2_mem): Ditto.
11807 (floatunsdisf2): Ditto.
11808 (floatunsdisf2_fcfidus): Ditto.
11809 (floatunsdisf2_mem): Ditto.
11810 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11811 Use FCFID on 32-bit hosts that support it.
11812 (floatsidf2_internal): Ditto.
11813 (floatunssisf2): Ditto.
11814 (floatunssidf2): Ditto.
11815 (floatunssidf2_internal): Ditto.
11816 (floatsisf2): Ditto.
11817 (floatdidf2): Ditto.
11818 (floatdidf2_fpr): Ditto.
11819 (floatunsdidf2): Ditto.
11820 (floatdisf2): Ditto.
11821 (floatdisf2_fcfids): Ditto.
11822 (floatdisf2_internal1): Ditto.
11823 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11824 SF/DF. Add power7 support.
11825 (fix_truncsfsi2): Ditto.
11826 (fixuns_truncdfsi2): Ditto.
11827 (fixuns_truncdfdi2): Ditto.
11828 (fix_truncdfsi2): Ditto.
11829 (fix_truncdfsi2_internal): Ditto.
11830 (fix_truncdfsi2_internal_gfxopt): Ditto.
11831 (fix_truncdfsi2_mfpgpr): Ditto.
11833 (btruncdf2): Ditto.
11834 (btruncdf2_fpr): Ditto.
11835 (btructsf2): Ditto.
11837 (ceildf2_fpr): Ditto.
11840 (floordf2_fpr): Ditto.
11843 (rounddf2_fpr): Ditto.
11845 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11846 (fix_trunc<mode>di2): Ditto.
11847 (fixuns_trunc<mode>si2): Ditto.
11848 (fixuns_trunc<mode>di2): Ditto.
11849 (fctiwz_<mode>): Ditto.
11850 (btrunc<mode>2): Ditto.
11851 (btrunc<mode>2_fpr): Ditto.
11852 (ceil<mode>2): Ditto.
11853 (ceil<mode>2_fpr): Ditto.
11854 (floor<mode>2): Ditto.
11855 (float<mode>2_fpr): Ditto.
11856 (round<mode>2): Ditto.
11857 (round<mode>2_fpr): Ditto.
11858 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11859 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11860 (fix_truncdfsi2_internal): Ditto.
11861 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11862 converted value on stack, loaded into GPR, and then stored into
11863 the final destination.
11864 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11866 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11867 (ftruncdf2): Delete, unused.
11868 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11870 * config/rs6000/vsx.md (toplevel): Update copyright year.
11871 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11874 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11875 Jeremie Salvucci <jeremie.salvucci@free.fr>
11877 * gengtype.c (output_type_enum): Test the right union member.
11879 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11882 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11883 operands for operand 1.
11884 (sse4_1_extendv4qiv4si2): Ditto.
11885 (sse4_1_extendv2qiv2di2): Ditto.
11886 (sse4_1_extendv4hiv4si2): Ditto.
11887 (sse4_1_extendv2hiv2di2): Ditto.
11888 (sse4_1_extendv2siv2di2): Ditto.
11889 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11890 (sse4_1_zero_extendv4qiv4si2): Ditto.
11891 (sse4_1_zero_extendv2qiv2di2): Ditto.
11892 (sse4_1_zero_extendv4hiv4si2): Ditto.
11893 (sse4_1_zero_extendv2hiv2di2): Ditto.
11894 (sse4_1_zero_extendv2siv2di2): Ditto.
11895 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11896 (*sse4_1_extendv4qiv4si2): Ditto.
11897 (*sse4_1_extendv2qiv2di2): Ditto.
11898 (*sse4_1_extendv4hiv4si2): Ditto.
11899 (*sse4_1_extendv2hiv2di2): Ditto.
11900 (*sse4_1_extendv2siv2di2): Ditto.
11901 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11902 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11903 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11904 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11905 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11906 (*sse4_1_zero_extendv2siv2di2): Ditto.
11908 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11910 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11911 (mips_function_arg): Delete.
11912 (mips_function_arg_boundary): Take a const_tree.
11913 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11914 (mips_arg_info): Likewise.
11915 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11916 instead of FUNCTION_ARG_ADVANCE.
11917 (mips_function_arg_advance): Adjust prototype. Make static.
11918 (mips_function_arg): Likewise.
11919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11920 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11922 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11924 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11925 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11926 (function_arg): Delete.
11927 (function_arg_boundary): Take a const_tree.
11928 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11929 (rs6000_spe_function_arg): Likewise.
11930 (rs6000_parm_start): Likewise.
11931 (rs6000_arg_size): Likewise.
11932 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11933 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11934 (rs6000_mixed_function_arg): Likewise.
11935 (function_arg): Rename to...
11936 (rs6000_function_arg): ...this.
11937 (function_arg_advance): Rename to...
11938 (rs6000_function_arg_advance_1): ...this
11939 (rs6000_function_arg_advance): New function. Call it.
11940 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11941 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11942 (rs6000_function_value): Likewise.
11943 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11945 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11947 * config/arm/arm.md (enabled): Test the value of arch_enabled
11948 rather than just using it.
11950 2010-08-27 Olivier Hainque <hainque@adacore.com>
11951 Eric Botcazou <ebotcazou@adacore.com>
11953 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11954 cover all the possible offsets from this base.
11955 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11957 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11959 PR tree-optimization/44485
11960 * calls.c (flags_from_decl_or_type): For const or pure
11961 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11962 together with ECF_CONST resp. ECF_PURE.
11963 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11964 instead of querying flags directly.
11965 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11966 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11968 2010-08-26 Richard Guenther <rguenther@suse.de>
11970 PR tree-optimization/45255
11971 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11972 and externals are also invariant.
11974 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11976 PR rtl-optimization/44858
11977 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11978 newi2pat, make sure they don't affect newpat.
11980 PR rtl-optimization/45400
11981 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11982 SUBREG_REG if both modes are of MODE_INT class.
11984 2010-08-25 Julian Brown <julian@codesourcery.com>
11986 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11987 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11988 (generic_vfp): Likewise.
11989 (cortex-a5.md): Include.
11990 * config/arm/cortex-a5.md: New.
11992 2010-08-25 Richard Guenther <rguenther@suse.de>
11994 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11995 * gimple.c (gimple_get_alias_set): Remove special handling
11998 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12000 PR middle-end/45355
12001 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12002 dead_or_set_p when computing i0_feeds_i2_n.
12004 * combine.c (find_split_point): Undo canonicalization of multiply-add
12005 to (minus x (mult)) when it seems likely that this will increase the
12006 chances of a split.
12008 2010-08-25 Richard Guenther <rguenther@suse.de>
12011 * lto-streamer.c (lto_record_common_node): Do not mess with
12012 TYPE_CANONICAL when not in lto.
12013 * gimple.c (gimple_register_type): Likewise.
12015 2010-08-25 Richard Guenther <rguenther@suse.de>
12017 PR tree-optimization/45316
12018 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12020 2010-08-25 Richard Guenther <rguenther@suse.de>
12022 PR tree-optimization/45393
12023 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12024 and clean EH info. Avoid SSA update.
12025 (execute_cse_sincos): Cleanup the CFG if it has changed.
12027 2010-08-25 Richard Guenther <rguenther@suse.de>
12029 PR middle-end/45379
12030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12031 TARGET_MEM_REF in alignment computation.
12033 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12035 PR tree-optimization/45059
12036 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12037 type conversions from newop{1,2}. Assert t is a comparison and
12038 newop{1,2} after the stripping are gimple vals.
12040 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12042 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12043 (V_unpack, US): New.
12044 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12045 (vec_unpack<US>_lo_<mode>): Likewise.
12046 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12047 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12048 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12049 (vec_widen_<US>mult_hi_<mode>): Likewise.
12050 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12051 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12052 (neon_unpack<US>_<mode>): Widening move intermediate step for
12053 vectorizing without -mvectorize-with-neon-quad.
12054 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12055 for vectorizing without -mvectorize-with-neon-quad.
12056 * config/arm/predicates.md (vect_par_constant_high): Check for
12057 high-half lanes of a vector.
12058 (vect_par_constant_low): Check for low-half lanes of a vector.
12060 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12062 * tree-if-conv.c (struct ifc_dr): New.
12064 (DR_WRITTEN_AT_LEAST_ONCE): New.
12065 (DR_RW_UNCONDITIONALLY): New.
12066 (memref_read_or_written_unconditionally): Use the cached values
12068 (write_memref_written_at_least_once): Same.
12069 (if_convertible_loop_p): Initialize and free DR->aux fields.
12071 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12073 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12074 Pass an extra bool parameter include_mem.
12075 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12076 (gimple_assign_rhs_could_trap_p): Same.
12077 * gimple.h (gimple_could_trap_p_1): Declared.
12078 * tree-data-ref.h (same_data_refs_base_objects): New.
12079 (same_data_refs): New.
12080 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12081 (write_memrefs_written_at_least_once): New.
12082 (ifcvt_memrefs_wont_trap): New.
12083 (operations_could_trap): New.
12084 (ifcvt_could_trap_p): New.
12085 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12086 Gets a vector of data refs.
12087 (if_convertible_stmt_p): Same.
12088 (if_convertible_loop_p_1): New.
12089 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12091 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12093 * common.opt (ftree-loop-if-convert-stores): New flag.
12094 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12095 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12096 the created statement before GSI.
12097 (if_convertible_phi_p): Allow virtual phi nodes when
12098 flag_loop_if_convert_stores is set.
12099 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12100 Do not handle types that do not match is_gimple_reg_type.
12101 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12102 when flag_loop_if_convert_stores is set, as LHS can contain
12104 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12105 to if_convertible_gimple_assign_stmt_p.
12106 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12107 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12108 predicate_scalar_phi. Do not handle virtual phi nodes.
12109 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12110 Call predicate_scalar_phi.
12111 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12112 just after the labels for flag_loop_if_convert_stores, otherwise
12113 insert the predicate in the end of the BB.
12114 (predicate_mem_writes): New.
12115 (combine_blocks): Call predicate_all_scalar_phis. When
12116 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12117 (tree_if_conversion): Call mark_sym_for_renaming when
12118 flag_loop_if_convert_stores is set.
12119 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12120 flag_loop_if_convert_stores is set.
12122 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12124 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12125 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12126 (pa_function_value): Make static.
12127 (override_options): Rename to...
12128 (pa_option_override): ...this. Make static.
12129 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12130 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12131 TARGET_OPTION_OVERRIDE): Define.
12132 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12133 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12135 * config/pa/pa-protos.h (override_options): Remove.
12137 2010-08-24 Richard Guenther <rguenther@suse.de>
12139 PR middle-end/45379
12140 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12141 if addr->index is NULL or zero.
12142 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12143 TARGET_MEM_REF more properly.
12144 (indirect_ref_may_alias_decl_p): Likewise.
12145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12146 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12148 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12150 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12151 (m32c_override_options): Rename to...
12152 (m32c_option_override): ...this. Make static.
12153 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12154 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12156 * config/m32c/m32c-protos.h (m32c_override_options,
12157 m32c_function_value_regno_p): Remove.
12159 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12161 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12162 Fix a typo in a previous commit.
12164 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12166 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12167 Pre-initialize innerloop_iters to one.
12169 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12171 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12172 existing static function global.
12174 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12175 is changed to global.
12177 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12178 may_be_nonaddressable_p on base, and don't collect this reference
12179 if the address of the base could not be taken.
12181 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12183 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12184 enable the compiler to autovectorize mathmetical functions for
12185 power7 using the Mathematical Acceleration Subsystem library.
12187 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12188 handle which vector math library we have.
12189 (rs6000_override_options): Add -mveclibabi=mass support.
12190 (rs6000_builtin_vectorized_libmass): New function to handle auto
12191 vectorizing math functions that are in the MASS library.
12192 (rs6000_builtin_vectorized_function): Call it.
12194 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12197 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12200 * gthr-posix.h (__gthread_active_init): Delete.
12201 (__gthread_active_p): Do activity check here.
12202 Don't include errno.h on hppa-hpux. Update comment.
12203 * gthr-posix95.h (__gthread_active_init): Delete.
12204 (__gthread_active_p): Do activity check here.
12205 Don't include errno.h on hppa-hpux. Update comment.
12206 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12207 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12208 add -lpthread when -mt or -pthread is specified.
12209 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12210 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12211 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12212 (stublib.c, pthread_default_stacksize_np-stub.o,
12213 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12214 $(T)libgcc_stub.a): Add methods.
12215 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12216 (stublib.c, pthread_default_stacksize_np-stub.o,
12217 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12218 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12219 pthread_mutex_unlock): New stubs.
12221 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12223 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12224 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12226 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12227 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12228 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12229 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12230 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12232 * cppspec.c: Include opts.h.
12233 (lang_specific_driver): Use cl_decoded_option structures.
12234 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12235 * doc/tm.texi: Regenerate.
12236 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12237 (driver_handle_option): Allow driver options needing no special
12239 (process_command): Decode options before call to
12240 lang_specific_driver. Pass decoded options to
12241 lang_specific_driver.
12242 * gcc.h (lang_specific_driver): Update prototype.
12243 * gccspec.c: Include opts.h.
12244 (lang_specific_driver): Use cl_decoded_option structures.
12245 * opts-common.c (option_ok_for_language, generate_option,
12246 generate_option_input_file): New.
12247 (decode_cmdline_option): Use option_ok_for_language.
12248 (decode_cmdline_options_to_array): Use generate_option_input_file.
12249 (handle_generated_option): Use generate_option.
12250 * opts.h (generate_option, generate_option_input_file): Declare.
12252 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12254 * config/mips/mips.c (mips_override_options): Rename to...
12255 (mips_option_override): ...this. Make static.
12256 (TARGET_OPTION_OVERRIDE): Define.
12257 (mips_in_small_data_p): Update comment.
12258 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12259 (FIXED_REGISTERS): Update comment.
12260 * config/mips/mips-protos.h (mips_override_options): Remove.
12262 2010-08-21 Olivier Hainque <hainque@adacore.com>
12264 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12266 2010-08-21 Olivier Hainque <hainque@adacore.com>
12268 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12269 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12271 2010-08-20 Jan Hubicka <jh@suse.cz>
12273 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12274 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12276 (record_cdtor_fn): Move to ipa.c; do not test for
12278 (build_cdtor): Move to ipa.c; add code avoiding construction
12279 when target have ctors/dtors and there is only one ctor/dtor at given
12281 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12282 sort; reverse order of constructors.
12283 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12284 (cgraph_finalize_function): Do not call record_cdtor_fn.
12285 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12286 (cgraph_build_static_cdtor): Move to ipa.c.
12287 * ipa.c: Include target.h and tree-iterator.h.
12288 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12289 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12290 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12291 pass_ipa_cdtor_merge): New.
12292 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12293 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12296 2010-08-20 Jan Hubicka <jh@suse.cz>
12300 * cgraph.h (cgraph_only_called_directly_p,
12301 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12303 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12305 (cgraph_finalize_function): Static cdtors are reachable.
12306 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12308 2010-08-20 Jan Hubicka <jh@suse.cz>
12310 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12312 * lto-streamer-out.c (lto_output): Likewise.
12313 * passes.c (ipa_write_optimization_summaries): Initialize statement
12316 2010-08-20 Olivier Hainque <hainque@adacore.com>
12318 * tree.h (alias_diag_flags): New enum.
12319 (alias_pair): Add an 'emitted_diags' field.
12320 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12321 (assemble_alias): Initialize emitted_diags of new pairs.
12323 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12325 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12326 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12327 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12328 (STACK_CHECK_PROTECT): Define.
12329 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12330 (output_probe_stack_range): Likewise.
12331 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12332 builtin stack checking is enabled.
12333 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12334 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12335 (probe_stack_range): New insn.
12337 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12340 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12343 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12346 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12349 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12350 to cover zero extension into 64-bit register.
12351 (*sse2_pextrw): Likewise.
12352 (*sse4_1_pextrd_zext): New insn.
12354 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12356 revert r163410, partially revert r163267.
12357 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12358 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12361 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12363 PR middle-end/44974
12364 * builtins.c (expand_builtin): Don't optimize away
12365 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12367 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12369 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12370 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12371 alternative 1 of operand 2.
12373 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12374 Paolo Bonzini <bonzini@gnu.org>
12376 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12377 (sign_extend (zero_extend (...)) and
12378 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12380 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12382 PR rtl-optimization/45353
12383 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12384 after bb_note is a BARRIER.
12386 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12388 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12391 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12392 Michael Matz <matz@suse.de>
12394 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12396 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12398 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12399 (ggc_mark_roots): ...here.
12401 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12403 * vec.h (FOR_EACH_VEC_ELT): Define.
12404 * c-decl.c: Use it.
12405 * cfgloop.c: Likewise.
12406 * cfgloopmanip.c: Likewise.
12407 * cgraph.c: Likewise.
12408 * cgraphunit.c: Likewise.
12409 * combine.c: Likewise.
12410 * config/bfin/bfin.c: Likewise.
12411 * config/mips/mips.c: Likewise.
12412 * config/rs6000/rs6000.c: Likewise.
12413 * dbxout.c: Likewise.
12414 * df-scan.c: Likewise.
12415 * dominance.c: Likewise.
12417 * dwarf2out.c: Likewise.
12418 * except.c: Likewise.
12419 * expr.c: Likewise.
12420 * function.c: Likewise.
12421 * gcse.c: Likewise.
12422 * genattr.c: Likewise.
12423 * ggc-common.c: Likewise.
12424 * gimplify.c: Likewise.
12425 * graphite-blocking.c: Likewise.
12426 * graphite-clast-to-gimple.c: Likewise.
12427 * graphite-dependences.c: Likewise.
12428 * graphite-interchange.c: Likewise.
12429 * graphite-poly.c: Likewise.
12430 * graphite-scop-detection.c: Likewise.
12431 * graphite-sese-to-poly.c: Likewise.
12432 * graphite.c: Likewise.
12433 * haifa-sched.c: Likewise.
12434 * ifcvt.c: Likewise.
12435 * implicit-zee.c: Likewise.
12436 * ipa-prop.c: Likewise.
12437 * ipa-struct-reorg.c: Likewise.
12439 * ira-build.c: Likewise.
12440 * ira-color.c: Likewise.
12441 * ira-emit.c: Likewise.
12442 * lambda-code.c: Likewise.
12443 * loop-invariant.c: Likewise.
12444 * loop-unroll.c: Likewise.
12445 * lower-subreg.c: Likewise.
12446 * lto-cgraph.c: Likewise.
12447 * lto-opts.c: Likewise.
12448 * lto-streamer-in.c: Likewise.
12449 * lto-streamer-out.c: Likewise.
12450 * lto-streamer.c: Likewise.
12451 * lto-symtab.c: Likewise.
12452 * matrix-reorg.c: Likewise.
12453 * opts.c: Likewise.
12454 * predict.c: Likewise.
12455 * print-tree.c: Likewise.
12456 * sdbout.c: Likewise.
12457 * sel-sched-dump.c: Likewise.
12458 * sel-sched-ir.c: Likewise.
12459 * sel-sched.c: Likewise.
12460 * sese.c: Likewise.
12461 * stor-layout.c: Likewise.
12462 * tree-cfg.c: Likewise.
12463 * tree-cfgcleanup.c: Likewise.
12464 * tree-chrec.c: Likewise.
12465 * tree-data-ref.c: Likewise.
12466 * tree-emutls.c: Likewise.
12467 * tree-inline.c: Likewise.
12468 * tree-into-ssa.c: Likewise.
12469 * tree-loop-distribution.c: Likewise.
12470 * tree-loop-linear.c: Likewise.
12471 * tree-mudflap.c: Likewise.
12472 * tree-outof-ssa.c: Likewise.
12473 * tree-parloops.c: Likewise.
12474 * tree-predcom.c: Likewise.
12475 * tree-pretty-print.c: Likewise.
12476 * tree-scalar-evolution.c: Likewise.
12477 * tree-ssa-live.c: Likewise.
12478 * tree-ssa-loop-im.c: Likewise.
12479 * tree-ssa-loop-ivcanon.c: Likewise.
12480 * tree-ssa-loop-ivopts.c: Likewise.
12481 * tree-ssa-loop-manip.c: Likewise.
12482 * tree-ssa-loop-niter.c: Likewise.
12483 * tree-ssa-loop-prefetch.c: Likewise.
12484 * tree-ssa-phiprop.c: Likewise.
12485 * tree-ssa-pre.c: Likewise.
12486 * tree-ssa-reassoc.c: Likewise.
12487 * tree-ssa-sccvn.c: Likewise.
12488 * tree-ssa-structalias.c: Likewise.
12489 * tree-ssa.c: Likewise.
12490 * tree-vect-data-refs.c: Likewise.
12491 * tree-vect-loop-manip.c: Likewise.
12492 * tree-vect-loop.c: Likewise.
12493 * tree-vect-patterns.c: Likewise.
12494 * tree-vect-slp.c: Likewise.
12495 * tree-vect-stmts.c: Likewise.
12496 * tree-vrp.c: Likewise.
12497 * tree.c: Likewise.
12498 * value-prof.c: Likewise.
12499 * var-tracking.c: Likewise.
12500 * varasm.c: Likewise.
12501 * vmsdbgout.c: Likewise.
12503 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12504 Richard Guenther <richard.guenther@gmail.com>
12506 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12507 copy the src value and return a copy.
12508 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12509 (C++ Volatiles): Adjust to describe C++ semantics only.
12511 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12513 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12514 be zero or nonzero.
12515 * doc/tm.texi: Regenerate.
12516 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12517 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12518 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12519 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12520 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12523 2010-08-20 Olivier Hainque <hainque@adacore.com>
12525 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12526 an extra nop past a sibling call at the very end.
12528 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12531 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12534 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12536 * target.def (function_arg, function_incoming_arg): Remove const
12537 qualifier on CUMULATIVE_ARGS parameter.
12538 * targhooks.h (default_function_arg, default_function_incoming_arg):
12540 * targhooks.c (default_function_arg, default_function_incoming_arg):
12542 * config/i386/i386.c (ix86_function_arg): Likewise.
12544 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12547 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12548 SIGN_EXTENDs or ZERO_EXTENDs.
12550 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12553 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12554 Take its cost into account if nonnull.
12555 (insn_a_feeds_b): New static function.
12556 (combine_instructions): Look for four-insn combinations.
12557 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12558 them into account when computing all_adjacent and looking for other
12560 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12561 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12562 (try_combine): New arg I0. Handle four-insn combinations.
12563 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12566 2010-08-19 Jason Merrill <jason@redhat.com>
12569 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12571 (gimplify_modify_expr_rhs): Adjust.
12573 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12575 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12577 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12578 * dominance.c (iterate_fix_dominators): Likewise.
12579 * dse.c (set_usage_bits): Likewise.
12580 (set_position_unneeded, record_store): Likewise.
12581 * gimple-fold.c (get_maxval_strlen): Likewise.
12582 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12583 * ipa-inline.c (update_caller_keys): Likewise.
12584 * ipa-split.c (verify_non_ssa_vars): Likewise.
12585 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12586 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12587 (close_addressof_down): Likewise.
12588 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12589 (setup_allocno_left_conflicts_size): Likewise.
12590 (ira_reassign_conflict_allocnos): Likewise.
12591 (ira_reassign_pseudos): Likewise.
12592 * ira-emit.c (change_loop): Likewise.
12593 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12594 * lto-streamer-out.c (write_symbol): Likewise.
12595 * predict.c (expr_expected_value_1): Likewise.
12596 * regstat.c (regstat_bb_compute_ri): Likewise.
12597 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12598 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12599 * stmt.c (expand_case): Likewise.
12600 * tree-eh.c (emit_eh_dispatch): Likewise.
12601 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12602 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12604 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12605 (rdg_build_components): Likewise.
12606 * tree-object-size.c (collect_object_sizes_for): Likewise.
12607 * tree-sra.c (convert_callers): Likewise.
12608 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12609 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12610 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12612 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.md (*lea_1): Use P mode iterator.
12615 (lea add splitter): Also handle DImode operands.
12616 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12617 predicate. Do not use ix86_lea_for_add_ok.
12618 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12619 (lea ashift splitter): Also handle DImode operands.
12620 (DImode lea ashift splitter): Remove splitter.
12622 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12624 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12625 ix86_binary_operator_ok.
12627 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12629 PR rtl-optimization/44691
12630 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12633 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12636 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12637 value of size 1-3 is handled correctly.
12639 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12641 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12642 type for the conditional has wide enough range.
12644 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12647 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12648 ix86_binary_operator_ok.
12650 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12652 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12653 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12654 code to output insn mnemonic. Fix comment.
12655 (*addsi_1_zext): Add r-r-0 alternative 1.
12656 <TYPE_LEA>: Split insn to lea.
12657 <default>: Handle alternative 1.
12658 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12659 multi-level if_then_else RTX to set "type" attribute.
12660 <default>: Handle alternative 2.
12661 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12662 Use cond RTX instead of multi-level if_then_else RTX to set
12664 <default>: Handle alternatives 2 and 4.
12665 (lea splitters): Update calls to ix86_lea_for_add_ok.
12667 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12669 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12671 2010-08-18 Richard Guenther <rguenther@suse.de>
12673 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12674 use operand helpers.
12676 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12678 PR middle-end/45292
12679 * optabs.c (expand_bool_compare_and_swap): Expand pending
12680 pops before trying the optab.
12682 2010-08-18 Yao Qi <yao@codesourcery.com>
12685 * config/arm/arm.c (output_move_double): Fix typo generating
12686 instructions ('ldr'->'str').
12688 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12690 PR rtl-optimization/42575
12691 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12694 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12696 * config/arm/arm-protos.h (arm_expand_sync): New.
12697 (arm_output_memory_barrier, arm_output_sync_insn): New.
12698 (arm_sync_loop_insns): New.
12699 * config/arm/arm.c (FL_ARCH7): New.
12700 (FL_FOR_ARCH7): Include FL_ARCH7.
12702 (arm_print_operand): Support %C markup.
12703 (arm_legitimize_sync_memory): New.
12704 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12705 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12706 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12707 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12708 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12709 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12710 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12711 * config/arm/arm.h (struct arm_sync_generator): New.
12712 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12713 (TARGET_HAVE_MEMORY_BARRIER): New.
12714 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12715 * config/arm/arm.md: Include sync.md.
12716 (UNSPEC_MEMORY_BARRIER): New.
12717 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12718 (VUNSPEC_SYNC_OP):New.
12719 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12720 (sync_result, sync_memory, sync_required_value): New attributes.
12721 (sync_new_value, sync_t1, sync_t2): Likewise.
12722 (sync_release_barrier, sync_op): Likewise.
12723 (length): Add logic to length attribute defintion to call
12724 arm_sync_loop_insns when appropriate.
12725 * config/arm/sync.md: New file.
12727 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12729 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12730 ENABLE_TREE_CHECKING.
12731 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12734 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12736 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12737 or optimizing for size, always avoid lea if possible.
12739 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12741 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12743 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12744 Dunmmy function with NULL return unless the target is
12745 OSX >= 10.6 (Darwin10).
12747 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12749 * gcc.c (spec_function): Add remove-outfile.
12750 (remove_outfile_spec_function): New function.
12751 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12752 * invoke.texi (replace-outfile): Document.
12754 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12757 * reginfo.c (globalize_reg): Reject stack registers.
12759 2010-08-17 Richard Guenther <rguenther@suse.de>
12761 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12762 list of conditional equivalences.
12763 (free_all_edge_infos): Adjust.
12764 (record_equivalences_from_incoming_edge): Likewise.
12765 (record_cond): Likewise.
12766 (build_and_record_new_cond): Likewise.
12767 (record_conditions): Likewise.
12768 (dom_opt_leave_block): Likewise.
12770 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12772 * doc/invoke.texi (ms-extension): Add documentation.
12774 2010-08-17 Richard Guenther <rguenther@suse.de>
12776 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12778 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12781 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12782 (finish_decl): Use it to issue a -Wc++-compat warning about
12783 uninitialized const field in struct or union.
12785 (finish_struct): Use strip_array_types.
12787 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12789 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12791 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12792 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12793 call block_nreverse here.
12794 (blocks_nreverse): Rename decl temporary to block.
12796 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12798 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12799 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12800 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12801 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12802 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12803 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12804 thumb2_iorsi3): Delete.
12805 (orsi_notsi_si): No longer a named pattern.
12806 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12807 * config/arm/predicates.md (shift_amount_operand): New.
12808 (mult_operator): New.
12809 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12810 attr enabled): New.
12811 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12813 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12814 (not_shiftsi_compare0): Likewise, renamed from
12815 arm_notsi_shiftsi_compare0.
12816 (not_shiftsi_compare0_scratch): Likweise, renamed from
12817 arm_notsi_shiftsi_compare0_scratch.
12818 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12819 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12820 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12821 so that the register alternative is disabled when the shift_operator
12822 is MULT. Use "M" as the constraint for constants.
12823 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12824 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12825 constraint for constants.
12826 (arith_shiftsi_compare0_scratch): Likewise.
12827 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12828 Handle Thumb2 alternative.
12830 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12832 * doc/options.texi (NoDriverArg): Document.
12833 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12835 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12836 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12837 marking for CL_NO_DRIVER_ARG options when in the driver.
12838 * opts.h (CL_NO_DRIVER_ARG): Define.
12839 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12840 CL_COMMON): Update values.
12842 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12844 * common.opt: Add driver options.
12845 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12846 * doc/options.texi (Driver, RejectDriver): Document.
12847 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12848 print_prog_name, print_multi_directory, print_sysroot,
12849 print_multi_os_directory, print_multi_lib,
12850 print_sysroot_headers_suffix, report_times, combine_flag,
12851 use_pipes, wrapper_string): Remove.
12852 (save_switch, driver_unknown_option_callback,
12853 driver_wrong_lang_callback, driver_post_handling_callback,
12854 driver_handle_option): New.
12855 (spec_lang, last_language_n_infiles): Make file-scope static
12856 instead of local to process_command.
12857 (process_command): Use decode_cmdline_options_to_array and
12858 read_cmdline_option for option processing. Compute have_c in
12859 prescan of decoded options.
12860 * opt-functions.awk (switch_flags): Handle Driver and
12862 (var_type, var_type_struct): Handle Separate options as generating
12863 const char * variables.
12864 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12865 CL_TARGET to be passed by caller if required.
12866 (decode_cmdline_options_to_array): Update comment.
12867 * opts.c (complain_wrong_lang): Handle options only valid for the
12869 (decode_options): Update call to decode_cmdline_options_to_array.
12870 (print_filtered_help): Ignore driver-only options.
12871 (print_specific_help): Ignore CL_DRIVER.
12872 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12873 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12874 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12877 2010-08-16 Richard Guenther <rguenther@suse.de>
12879 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12880 TARGET_MEM_REF a bit.
12881 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12882 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12883 alias pointer type via it.
12884 (copy_mem_ref_info): Adjust.
12885 (maybe_fold_tmr): Likewise.
12886 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12887 (reference_alias_ptr_type): Likewise.
12888 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12889 adjust documentation of TMR_OFFSET operand.
12890 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12891 use the alias pointer type.
12892 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12893 initialize mem attrs but the TMR itself.
12894 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12895 similar to MEM_REF.
12896 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12897 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12898 (unshare_and_remove_ssa_names): Likewise.
12899 (copy_ref_info): Adjust.
12900 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12901 TARGET_MEM_REF case.
12902 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12904 * tree.h (TMR_ORIGINAL): Remove.
12905 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12906 symbol return that.
12907 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12909 (get_addr_base_and_unit_offset): Likewise.
12910 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12912 (indirect_ref_may_alias_decl_p): Likewise.
12913 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12915 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12917 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12918 with GCC version 4.6, the default setting (when not optimizing
12919 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12920 been changed to -fomit-frame-pointer.
12922 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12924 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12925 Darwin10. Do not link libgcc.a for Darwin >= 9.
12927 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12929 * doc/invoke.texi (Warning Options): Fix terminology and markup
12930 in the description of how unknown warning options are handled.
12932 2010-08-15 Ira Rosen <irar@il.ibm.com>
12934 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12936 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12937 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12939 (vect_bb_vectorization_profitable_p): New function.
12940 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12941 check if it's worthwhile to vectorize the basic block.
12943 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12945 * reload.h (register_move_cost, memory_move_secondary_cost,
12946 secondary_reload_class): Adjust prototype.
12947 * rtl.h (reg_class_subset_p): Adjust prototype.
12948 * reload.c (secondary_reload_class): Change arguments type from
12949 enum reg_class to reg_class_t. Change result type to reg_class_t.
12950 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12951 arguments type from enum reg_class to reg_class_t.
12952 (memory_move_secondary_cost): Change arguments type from
12953 enum reg_class to reg_class_t. Change type of saved_flags to
12956 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12958 (mips_cost): Remove.
12959 (struct mips_rtx_cost_data): Moved to mips.c.
12960 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12961 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12962 (mips_cost): Make static.
12963 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12964 Change result type to reg_class_t.
12965 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12966 type from enum reg_class to reg_class_t.
12967 (mips_register_move_cost): Make static. Change arguments
12968 type from enum reg_class to reg_class_t.
12969 (mips_memory_move_cost): New function.
12970 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12972 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12974 PR rtl-optimization/43358
12975 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12976 of a single hard register, using simplify_subreg_regno to decide
12977 what that register should be.
12979 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12981 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12982 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12983 (loongson_pmull<V_suffix>): Rename to...
12984 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12986 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12988 * configure.ac: Enable -fomit-frame-pointer on darwin
12989 which support dwarf2.
12990 * config/i386/i386.c (override_options): Same.
12992 2010-08-13 Jie Zhang <jie@codesourcery.com>
12994 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12996 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12998 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13001 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13003 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13004 up dot_prod pattern searching if a stmt is outside the loop.
13006 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13007 Uros Bizjak <ubizjak@gmail.com>
13009 * config.gcc: Handle --enable-frame-pointer.
13011 * configure.ac: Add --enable-frame-pointer.
13012 * configure: Regenerated.
13014 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13015 (override_options): If not configured with --enable-frame-pointer,
13016 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13017 optimizing for size), -fasynchronous-unwind-tables and
13018 -maccumulate-outgoing-args by default.
13020 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13022 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13024 PR middle-end/45262
13025 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13026 -a overflows. Normalize the range.
13028 2010-08-12 Richard Guenther <rguenther@suse.de>
13030 PR tree-optimization/45232
13031 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13032 for types with undefined overflow.
13033 (reassociate_bb): Allow re-associating of bit and min/max
13034 operations for types with undefined overflow.
13035 * tree-ssa-forwprop.c (associate_plusminus): New function.
13036 (tree_ssa_forward_propagate_single_use_vars): Call it.
13038 2010-08-12 Richard Guenther <rguenther@suse.de>
13040 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13041 * tree-ssa-alias.c (get_ptr_info): Move ...
13042 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13043 align and misalign fields conservatively.
13044 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13045 derive alignment information.
13046 (evaluate_stmt): Derive alignment information from memory
13047 allocation functions.
13048 * tree.h (get_pointer_alignment): Make unsigned.
13049 * builtins.c (get_object_alignment): Use alignment information we
13050 have computed for pointers.
13051 (get_pointer_alignment): Likewise. Make conservative, return
13052 and unsigned value.
13053 (expand_builtin_strlen): Adjust.
13054 (expand_builtin_memcmp): Likewise.
13055 (expand_builtin_strcmp): Likewise.
13056 (expand_builtin_strncmp): Likewise.
13057 (get_builtin_sync_mem): Use at least mode alignment.
13058 (fold_builtin_memset): Adjust.
13059 (fold_builtin_memory_op): Likewise.
13060 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13061 information also dump pointer alignment knowledge.
13062 (dump_gimple_stmt): Likewise.
13064 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13066 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13067 (EMPTY_FIELD_BOUNDARY): Remove.
13068 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13070 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13073 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13074 DEBUG_INSNs if n_regs_saved.
13076 2010-08-12 Wei Guozhi <carrot@google.com>
13079 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13080 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13082 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13084 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13086 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13090 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13091 the case removed in the previous patch, when the only phi argument
13092 is defined in the same loop as the phi node itself. Handle it
13093 separately from the invariant case by both propagating it outside
13094 the region and replacing the phi node with an assign.
13096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13098 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13099 constant phi nodes with one argument are is_gimple_min_invariant
13100 and SSA_NAME_IS_DEFAULT_DEF.
13102 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13104 * graphite-cloog-util.c (oppose_constraint):
13105 Extend loop counter's value range (CLOOG_ORG).
13106 (cloog_matrix_to_ppl_constraint): Same.
13107 (new_Constraint_System_from_Cloog_matrix): Same.
13108 * graphite-cloog-compat.h (matrix_num_type): New.
13110 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13112 * graphite.c (graphite_initialize): Do not initialize
13113 CLooG and initialize the Parma Polyhedra Library
13114 manually when using CLOOG_ORG.
13115 (graphite_finalize): Do not finalize CLooG and finalize
13116 the Parma Polyhedra Library manually when using CLOOG_ORG.
13117 * graphite-cloog-compat.h (cloog_initialize): Hide function
13118 when using CLOOG_ORG.
13119 (cloog_finalize): Same.
13121 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13123 * graphite-clast-to-gimple.c (free_scattering): Change
13124 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13126 (build_cloog_prog): Same.
13127 * graphite-cloog-compat.h (cloog_domain): Removed.
13128 (cloog_scattering): New.
13129 (cloog_set_domain): Removed.
13130 (cloog_set_scattering): New.
13131 (cloog_next_domain): Removed.
13132 (cloog_next_scattering): New.
13133 (cloog_set_next_domain): Removed.
13134 (cloog_set_next_scattering): New.
13135 (CloogScatteringList): New.
13136 (CloogScattering): New.
13137 (cloog_scattering_free): New.
13138 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13139 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13142 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13144 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13146 (set_cloog_options): Same.
13147 (print_clast_stmt): Same.
13148 (scop_to_clast): Same.
13149 (print_generated_program): Same.
13151 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13152 (scop_to_clast): Extend with CloogState.
13153 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13154 (new_Cloog_Domain_from_ppl_Polyhedron):
13155 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13156 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13157 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13158 * graphite-cloog-util.h (build_cloog_prog): Same.
13159 * graphite-cloog-copat.h (build_cloog_prog): New.
13161 (cloog_state_malloc): New.
13162 (cloog_state_free): New.
13163 (cloog_loop_malloc): New.
13164 (cloog_options_malloc): New.
13165 (cloog_statement_alloc): New.
13166 (cloog_domain_from_cloog_matrix): New.
13167 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13168 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13170 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13172 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13173 type of NAME now depends on used CLooG version.
13174 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13175 (gcc_type_for_clast_expr): Same.
13176 (print_clast_stmt): Replace pprint with clast_pprint.
13177 * graphite-cloog-compat.h: Provide compatibility macros for
13179 (clast_name_p): New.
13180 (clast_expr_term): New.
13181 (clast_expr_red): New.
13182 (clast_expr_bin): New.
13183 (clast_pprint): New.
13185 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13187 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13188 compatible to newer CLooG releases (CLOOG_ORG).
13189 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13190 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13191 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13192 (build_cloog_prog) : New.
13193 (cloog_program_extract_scalars): New.
13194 (cloog_program_scatter): New.
13196 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13198 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13199 conditionally (CLOOG_ORG).
13200 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13201 (cloog_statement_usr): New.
13202 (cloog_domain): Same.
13203 (cloog_set_domain): Same.
13204 (cloog_next_domain): Same.
13205 (cloog_set_next_domain): Same.
13206 (cloog_program_nb_scattdims): Same.
13207 (cloog_program_set_nb_scattdims): Same.
13208 (cloog_program_names): Same.
13209 (cloog_program_set_names): Same.
13210 (cloog_program_set_context): Same.
13211 (cloog_program_set_loop): Same.
13212 (cloog_program_blocklist): Same.
13213 (cloog_program_set_blocklist): Same.
13214 (cloog_program_scaldims): Same.
13215 (cloog_program_set_scaldims): Same.
13216 (cloog_names_nb_parameters): Same.
13217 (cloog_names_set_nb_parameters): Same.
13218 (cloog_names_parameters): Same.
13219 (cloog_names_set_parameters): Same.
13220 (cloog_names_set_nb_iterators): Same.
13221 (cloog_names_set_iterators): Same.
13222 (cloog_names_set_nb_scattering): Same.
13223 (cloog_names_set_scattering): Same.
13224 (cloog_statement_set_usr): Same.
13225 (cloog_loop_set_next): Same.
13226 (cloog_loop_set_domain): Same.
13227 (cloog_loop_set_block): Same.
13228 (cloog_block_list_next): Same.
13229 (cloog_block_list_set_next):
13230 (cloog_block_list_set_block): Same.
13232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13234 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13236 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13237 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13238 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13239 when something has been changed.
13240 (rewrite_commutative_reductions_out_of_ssa): Same.
13242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13244 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13245 handle the case when def is in the sese region.
13246 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13247 for invariant expressions.
13248 (rewrite_cross_bb_phi_deps): Removed.
13249 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13250 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13251 rewrite_cross_bb_phi_deps.
13253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13255 * graphite-sese-to-poly.c
13256 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13257 scev_analyzable_p only on is_gimple_reg
13259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13261 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13262 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13263 parametric expressions outside the scop region.
13264 (rewrite_cross_bb_scalar_deps): Same.
13265 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13269 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13270 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13272 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13274 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13275 instantiate default definitions.
13277 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13278 Sebastian Pop <sebastian.pop@amd.com>
13280 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13281 (loop_exits_from_bb_p): New.
13282 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13283 (loop_exits_from_bb_p): Declared.
13284 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13285 loop_exits_to_bb_p.
13287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13289 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13290 extra parameter for the region. Call scev_analyzable_p.
13291 (rewrite_reductions_out_of_ssa): Update call to
13292 rewrite_close_phi_out_of_ssa.
13293 (rewrite_cross_bb_phi_deps): Same.
13294 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13295 parameter for the region. Call scev_analyzable_p.
13296 (rewrite_commutative_reductions_out_of_ssa): Update call to
13297 rewrite_commutative_reductions_out_of_ssa_loop.
13299 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13301 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13305 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13306 SSA scalar phi nodes that can be scev_analyzable_p.
13308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13310 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13311 handle SSA_NAME_IS_DEFAULT_DEF.
13313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13315 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13319 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13320 case non close-phi nodes with one argument.
13322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13324 * sese.h (scev_analyzable_p): Scevs could be expressions without
13325 chrecs and still be scev_analyzable_p.
13327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13329 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13333 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13334 * cfgloop.h (struct loop): Remove single_iv field.
13335 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13336 (scop_canonicalize_loops): Removed.
13337 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13338 over all the loop phi nodes in loop->header.
13339 (build_poly_scop): Remove use of scop_canonicalize_loops.
13341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13343 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13344 handle GIMPLE_CALL.
13346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13348 * tree-chrec.c (chrec_apply): Should only apply to the specified
13349 variable. Also handle multivariate chains of recurrences that
13350 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13354 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13355 (debug_clast_name_indexes_1): Removed.
13356 (debug_clast_name_indexes): Removed.
13357 (pbb_to_depth_to_oldiv): Removed.
13358 (build_iv_mapping): Replace the use of rename_map with iv_map.
13359 (translate_clast_user): Remove uses of rename_map. Allocate and
13361 (translate_clast_for_loop): Remove uses of rename_map.
13362 (translate_clast_for): Same.
13363 (translate_clast_guard): Same.
13364 (translate_clast): Same.
13366 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13367 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13368 * sese.c (set_rename): Now static.
13369 (rename_variables_in_stmt): Removed.
13370 (rename_uses): New.
13371 (is_parameter): Removed.
13373 (expand_scalar_variables_call): Removed.
13374 (expand_scalar_variables_ssa_name): Removed.
13375 (expand_scalar_variables_expr): Removed.
13376 (expand_scalar_variables_stmt): Removed.
13377 (expand_scalar_variables): Removed.
13378 (rename_variables): Removed.
13379 (remove_condition): Removed.
13380 (get_true_edge_from_guard_bb): Removed.
13381 (get_false_edge_from_guard_bb): Removed.
13382 (struct igp): Removed.
13383 (default_before_guard): Removed.
13384 (convert_for_phi_arg): Removed.
13385 (add_guard_exit_phis): Removed.
13386 (insert_guard_phis): Removed.
13387 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13388 region. Do not copy conditions. Do not copy induction variables.
13390 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13391 the translated statement. Use the iv_map for the induction
13393 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13394 (set_rename): Removed declaration.
13395 (scev_analyzable_p): ...here.
13396 * tree-chrec.c (chrec_apply_map): New.
13397 * tree-chrec.h (chrec_apply_map): Declared.
13399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13401 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13402 insert_loop_close_phis.
13403 * sese.c (name_defined_in_loop_p): Removed.
13404 (expr_defined_in_loop_p): Removed.
13405 (alive_after_loop): Removed.
13406 (close_phi_not_yet_inserted_p): Removed.
13407 (struct alep): Removed.
13408 (add_loop_exit_phis): Removed.
13409 (insert_loop_close_phis): Removed.
13411 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13413 * graphite-cloog-util.c
13414 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13416 (psct_scattering_dim_for_loop_depth): Same.
13418 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13420 * graphite-cloog-util.h: Added cloog.h.
13421 * graphite-blocking.c: Removed cloog.h.
13422 * graphite-dependences.c: Same.
13423 * graphite-interchange.c: Same.
13424 * graphite-poly.c: Same.
13425 * graphite-ppl.c: Same.
13426 * graphite-scop-detection.c: Same.
13427 * graphite-sese-to-poly.c:
13429 Removed graphite-clast-to-gimple.h.
13430 (check_poly_representation): Removed (unused).
13431 * graphite-sese-to-poly.h
13432 (check_poly_representation): Removed (unused).
13434 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13436 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13437 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13438 (graphite-cloog-util.o): New.
13439 (graphite-ppl.o): Added graphite-cloog-util.h.
13440 * graphite-clast-to-gimple.c:
13441 Added graphite-cloog-util.h to include statements.
13442 * graphite-cloog-util.c: New.
13443 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13444 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13445 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13446 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13447 (insert_constraint_into_matrix): Same.
13448 (ppl_Constrain_System_number_of_constraints): Same.
13449 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13450 (oppose_constraint): Same.
13451 (cloog_matrix_to_ppl_constraint): Same.
13452 (new_Constraint_System_from_Cloog_Matrix): Same.
13453 * graphite-cloog-util.h: New.
13454 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13455 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13456 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13457 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13458 (insert_constraint_into_matrix): Same.
13460 Added graphite-cloog-util.h to include statements.
13461 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13462 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13463 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13464 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13465 (insert_constraint_into_matrix): Same.
13466 (ppl_Constrain_System_number_of_constraints): Same.
13467 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13468 (oppose_constraint): Same.
13469 (cloog_matrix_to_ppl_constraint): Same.
13470 (new_Constraint_System_from_Cloog_Matrix): Same.
13472 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13473 graphite-cloog-util.h.
13474 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13475 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13476 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13477 (insert_constraint_into_matrix): Same.
13479 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13481 * graphite-clast-to-gimple.c
13482 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13483 (precision_for_interval): Same.
13484 (gcc_type_for_interval): Same.
13485 (compute_type_for_level): Same.
13486 * graphite-interchange.c
13487 (lst_interchange_profitable_p): Same.
13489 (psct_scattering_dim_for_loop_depth): Same.
13491 (ppl_max_for_le_pointset): Same.
13492 (ppl_min_for_le_pointset): Same.
13494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13496 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13497 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13501 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13502 rewrite_close_phi_out_of_ssa.
13504 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13506 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13510 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13512 * sese.c (debug_rename_map): Same.
13513 (get_rename): Same.
13514 (set_rename): Same.
13515 (rename_variables_in_stmt): Same.
13516 (expand_scalar_variables_call): Same.
13517 (expand_scalar_variables_ssa_name): Same.
13518 (expand_scalar_variables_expr): Same.
13519 (expand_scalar_variables_stmt): Same.
13520 (expand_scalar_variables): Same.
13521 (rename_variables): Same.
13522 (graphite_copy_stmts_from_block): Same.
13523 (copy_bb_and_scalar_dependences): Same.
13525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13527 * graphite-clast-to-gimple.c (copy_renames): Removed.
13528 (translate_clast_for): Do not call copy_renames.
13529 (translate_clast_guard): Same.
13531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13533 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13534 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13535 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13536 before rewrite_cross_bb_scalar_deps.
13538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13540 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13541 Early return in when flag_associative_math is not set.
13543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13545 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13546 of SSA copies on edges except for loop->latch.
13548 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13550 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13551 Split out of rewrite_reductions_out_of_ssa.
13552 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13554 * graphite.c (graphite_transform_loops): Call it.
13556 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13558 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13560 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13562 * dbgcnt.def (graphite_scop): New counter.
13563 * graphite.c: Include dbgcnt.h.
13564 (graphite_transform_loops): Use new counter to limit transformations.
13565 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13569 * passes.c (init_optimization_passes): Add pass_graphite.
13570 Schedule a pass_copy_prop before pass_graphite_transforms.
13571 * timevar.def (TV_GRAPHITE): Declared.
13572 * tree-pass.h (pass_graphite): Declared.
13573 * tree-ssa-loop.c (pass_graphite): New.
13575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13577 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13578 Remove calls to rename_nb_iterations and rename_sese_parameters.
13579 * graphite-clast-to-gimple.h (gloog): Update declaration.
13580 * graphite.c (graphite_transform_loops): Update call to gloog.
13581 * sese.c (rename_variables_in_expr): Removed.
13582 (rename_nb_iterations): Removed.
13583 (rename_sese_parameters): Removed.
13584 * sese.h (rename_nb_iterations): Removed.
13585 (rename_sese_parameters): Removed.
13587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13589 * graphite-clast-to-gimple.c (gloog): Remove call to
13590 sese_adjust_liveout_phis.
13591 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13592 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13593 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13594 rewrite_phi_out_of_ssa.
13595 * sese.c (get_vdef_before_sese): Removed.
13596 (sese_adjust_vphi): Removed.
13597 (sese_adjust_liveout_phis): Removed.
13598 * sese.h (sese_adjust_liveout_phis): Removed.
13600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13602 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13603 argument for the place after which to insert the out of SSA copy.
13604 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13605 (rewrite_phi_out_of_ssa): Same.
13606 (rewrite_cross_bb_scalar_deps): Same.
13607 (insert_copyout): Removed.
13608 (insert_copyin): Removed.
13609 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13610 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13615 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13616 (rewrite_reductions_out_of_ssa): Same.
13617 (rewrite_commutative_reductions_out_of_ssa): Same.
13618 (build_poly_scop): Do not call these functions.
13619 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13620 (rewrite_reductions_out_of_ssa): Declared.
13621 (rewrite_commutative_reductions_out_of_ssa): Declared.
13622 * graphite.c (graphite_transform_loops): Call on every scop
13623 rewrite_commutative_reductions_out_of_ssa before calling
13624 rewrite_reductions_out_of_ssa and build_scop_bbs.
13626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13628 * graphite-dependences.c (dot_deps): Make system call to dotty run
13630 (dot_deps_stmt): Same.
13631 * graphite-poly.c (dot_lst): Same.
13633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13635 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13636 phi_arg_in_outermost_loop.
13637 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13638 (remove_invariant_phi): Same.
13640 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13642 * target.def (output_addr_const_extra): New hook.
13643 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13644 * doc/tm.texi: Regenerate.
13645 * targhooks.c (default_asm_output_addr_const_extra): New function.
13646 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13647 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13650 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13651 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13652 * config/i386/i386.h (output_addr_const_extra): Rename to...
13653 (i386_asm_output_addr_const_extra): ...this. Make static.
13654 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13656 2010-08-11 Richard Henderson <rth@redhat.com>
13658 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13660 2010-08-11 Nick Clifton <nickc@redhat.com>
13662 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13663 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13664 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13665 stormy16-lib2-cmpsi.c.
13667 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13670 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13672 * opts.h (struct cl_option_handler_func): Make handler take
13673 cl_decoded_option structure as parameter, not individual elements.
13674 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13675 structure as parameter, not individual elements.
13676 (handle_option): Take cl_decoded_option structure as parameter,
13677 not individual elements.
13678 (handle_generated_option): Declare.
13679 * opts-common.c (handle_option): Take cl_decoded_option structure
13680 as parameter, not individual elements. Update calls to callback
13681 and handler functions.
13682 (handle_generated_option): New.
13683 (read_cmdline_option): Update calls to callback functions and
13685 * opts.c (common_handle_option, complain_wrong_lang,
13686 unknown_option_callback, post_handling_callback,
13687 lang_handle_option, target_handle_option): Take cl_decoded_option
13688 structure as parameter, not individual elements.
13689 (lang_handle_option, target_handle_option, common_handle_option):
13690 Assert option has at most one argument.
13691 (enable_warning_as_error): Call handle_generated_option instead of
13692 handle_option. Do not pass -Werror argument as argument of
13695 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13697 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13698 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13699 (SUBWORD_BOOL_CAS): Likewise.
13700 (SUBWORD_SYNC_OP): Likewise.
13701 (SUBWORD_TEST_AND_SET): Likewise.
13702 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13703 (SUBWORD_SYNC_OP): Likewise.
13704 (OP_AND_FETCH_WORD): Likewise.
13706 2010-08-10 Xinliang David Li <davidxl@google.com>
13708 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13709 compute max/min offset in address.
13711 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13713 * ira-live.c: Include sbitmap.h.
13714 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13715 Compress live ranges even more.
13717 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13719 * coverage.c (ctr_labels): Delete.
13721 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13724 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13725 test here from arm_gen_load_multiple_1.
13726 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13727 multiple_operation_profitable_p.
13729 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13731 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13732 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13734 2010-08-10 Richard Henderson <rth@redhat.com>
13736 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13737 after saving registers. Assert that SSE registers are only saved
13738 with a sufficiently aligned frame.
13739 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13740 remove stack_realign_fp handling.
13741 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13742 and do not mark the stack alignment as frame related.
13743 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13745 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13746 saves when re-aligning the stack.
13748 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13750 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13751 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13752 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13754 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13756 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13758 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13760 * config/arm/iterators.md: New file.
13761 * config/arm/arm.md: Include iterators.md.
13762 (QHSI): Move to new file.
13763 (LTUGEU, cnb, optab, ior_xor): Likewise.
13764 * config/arm/iwmmxt.md (VMMX): Move to new file.
13765 (VSHFT, MMX_char): Likewise.
13766 * config/arm/neon.md (VD): Move to new file.
13767 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13768 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13769 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13770 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13771 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13772 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13773 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13774 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13775 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13776 (Is_d_reg, V_mode_nunits): Likewise.
13777 * config/arm/vec-common.md (VALL): Move to new file.
13778 (VALLW, VINT, VINTW): Likewise.
13780 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13782 PR middle-end/45182
13783 * combine.c (make_compound_operation): Don't try to convert
13784 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13786 2010-08-10 Richard Guenther <rguenther@suse.de>
13788 * tree.h (get_object_alignment): Adjust prototype.
13789 * builtins.c (get_object_alignment): Return unsigned int,
13790 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13791 and TARGET_MEM_REF properly.
13792 (get_pointer_alignment): Adjust.
13793 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13794 (set_mem_attributes_minus_bitpos): Adjust.
13795 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13797 2010-08-10 Richard Guenther <rguenther@suse.de>
13799 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13800 (copy_prop_visit_assignment): Simplify.
13801 (copy_prop_visit_stmt): Also visit assignments from
13803 (copy_prop_visit_phi_node): Use operand_equal_p.
13805 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13807 * ipa-split.c (find_split_points): Free stack.
13809 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13811 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13812 * tree.c (tree_node_kind): Delete corresponding entries.
13814 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13816 * alias.c (may_alias_p): Remove unused ret.
13818 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13820 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13821 alias_sets_conflict_p.
13822 (walk_mems_1): Moved from alias.c.
13823 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13825 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13826 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13827 * alias.c (walk_mems_2): Moved to ddg.c.
13828 (walk_mems_1): Ditto.
13829 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13831 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13833 *(may_alias_p): New function to check whether two memory expression
13834 may alias or not. Currently used in buidling inter-iteration memory
13836 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13837 (insn_alias_sets_conflict_p): Removed
13838 *rtl.h (may_alias_p): New function prototype.
13840 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13842 * tree.c (nreverse): Assert that we don't have a BLOCK.
13844 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13846 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13847 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13848 * config/avr/avr.c (init_cumulative_args): Likewise.
13849 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13850 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13851 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13852 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13853 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13854 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13855 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13856 * dwarf2out.c (gen_subprogram_die): Likewise.
13857 * function.c (allocate_struct_function): Likewise.
13858 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13859 (deserves_ellipsis): Delete.
13861 2010-08-09 Richard Guenther <rguenther@suse.de>
13863 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13864 (valueize_val): New function.
13865 (get_last_copy_of): Remove.
13866 (set_copy_of_val): Simplify.
13867 (dump_copy_of): Likewise.
13868 (copy_prop_visit_cond_stmt): Use valueize_val.
13869 (copy_prop_visit_phi_node): Properly handle unvisited names.
13870 Drop code managing copy-of chains.
13871 (init_copy_prop): Adjust.
13872 (fini_copy_prop): Likewise.
13873 (execute_copy_prop): Remove obsolete comment.
13875 2010-08-09 Richard Guenther <rguenther@suse.de>
13877 PR middle-end/44632
13878 * function.c (gimplify_parameters): Do not clear addressable
13879 bit of the original parameter.
13881 2010-08-09 Richard Guenther <rguenther@suse.de>
13883 PR middle-end/45212
13884 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13885 alignment from MEM_REF offset only if we took it from the
13888 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13890 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13892 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13894 * c-tree.h (build_arg_info): Declare.
13895 * c-decl.c (build_arg_info): Define.
13896 (get_parm_info): Call it. Delete initialization code.
13897 * c-parser.c (c_parser_parms_declarator): Likewise.
13898 (c_parser_parms_list_declaractor): Likewise.
13900 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13902 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13903 (struct c_arg_info): Change type of tags field.
13904 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13905 (get_parm_info): Likewise.
13906 (store_parm_decls_newstyle): Likewise.
13908 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13910 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13911 (branch_island_list): Delete.
13912 (branch_islands): Declare.
13913 (add_compiler_branch_island): Adjust for branch_islands instead of
13914 branch_island_list.
13915 (macho_branch_islands): Likewise.
13916 (no_previous_def): Likewise.
13917 (get_prev_label): Likewise.
13919 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13922 * gthr-posix.h (__gthread_start): Delete.
13923 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13924 pthread_create to determine if hpux pthreads are active.
13925 * gthr-posix95.h (__gthread_start): Delete.
13926 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13928 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13930 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13931 _WIN64 not expanded.
13933 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13934 H.J. Lu <hongjiu.lu@intel.com>
13937 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13938 to output 32bit SFmode immediate as 8 byte sign extended value.
13940 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13942 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13943 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13944 (SUBWORD_BOOL_CAS): Likewise.
13945 (SUBWORD_SYNC_OP): Likewise.
13946 (SUBWORD_TEST_AND_SET): Likewise.
13947 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13948 (SUBWORD_SYNC_OP): Likewise.
13949 (OP_AND_FETCH_WORD): Likewise.
13951 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13953 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13954 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13955 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13956 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13958 (cortex_a9_sched_adjust_cost): New function.
13959 (xscale_sched_adjust_cost): New function.
13960 * config/arm/arm-protos.h (struct tune_params): New field
13962 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13964 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13967 * config/sparc/sparc.c (function_arg_advance): Always take into account
13968 the padding, if any.
13970 2010-08-06 Richard Guenther <rguenther@suse.de>
13972 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13973 (dump_lattice_value): Dump it.
13974 (get_default_value): Adjust.
13975 (get_constant_value): Likewise.
13976 (set_value_varying): Likewise.
13977 (set_lattice_value): Make sure to not go up the lattice
13978 with bitwise constant values.
13979 (get_value_for_expr): Handle ADDR_EXPRs.
13980 (value_to_double_int): New function.
13981 (get_value_from_alignment): Likewise.
13982 (do_dbg_cnt): Adjust.
13983 (ccp_lattice_meet): Handle partially constant values.
13984 (bit_value_unop_1): New function.
13985 (bit_value_binop_1): Likewise.
13986 (bit_value_unop): Likewise.
13987 (bit_value_binop): Likewise.
13988 (evaluate_stmt): Track partially constant values if
13989 flag_tree_bit_ccp is set.
13990 (ccp_fold_stmt): Dump if we folded a predicate.
13991 (ccp_visit_stmt): Adjust.
13992 * common.opt (ftree-bit-ccp): New flag.
13993 * doc/invoke.texi (ftree-bit-ccp): Document.
13994 * opts.c (decode_options): Enable bit-CCP at -O1.
13996 2010-08-06 Alan Modra <amodra@gmail.com>
13998 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13999 and -mrelocatable-lib description.
14001 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14003 From Martin Thuresson <martint@google.com>
14004 * postreload.c (reload_cse_simplify_operands): Use
14005 SET_REGNO_RAW instead of SET_REGNO.
14006 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14008 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14009 instead of SET_REGNO.
14010 * rtl.h (SET_REGNO_RAW): New macro.
14012 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14014 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14015 computations. Fix formatting issues.
14016 (num_sign_bit_copies1): Likewise.
14017 (canonicalize_condition): Likewise.
14019 2010-08-05 Richard Henderson <rth@redhat.com>
14021 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14022 (floor_log2): Use clz_hwi.
14023 (exact_log2): Use ctz_hwi.
14024 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14025 * builtins.c (fold_builtin_bitop): Use them.
14026 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14027 * combine.c (get_pos_from_mask): Use ctz_hwi.
14028 * double-int.c (double_int_ctz): Likewise.
14029 * explow.c (force_reg): Likewise.
14030 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14032 2010-08-05 Richard Henderson <rth@redhat.com>
14035 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14036 the alignment constant is properly sign-extended.
14038 2010-08-05 Richard Guenther <rguenther@suse.de>
14040 * expr.c (store_expr): Use emit_block_move only if both
14041 source and target are MEMs. Use store_bit_field if only
14042 the target is a MEM.
14044 2010-08-05 Richard Henderson <rth@redhat.com>
14047 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14048 (INCOMING_RETURN_ADDR_RTX): Likewise.
14049 (dwarf2out_do_frame): Remove conditional compilation.
14050 (dwarf2out_frame_init): Likewise.
14052 2010-08-05 Nicolas Setton <setton@adacore.com>
14054 * gcov.c (flag_display_progress): New static variable.
14055 (main): Display progress info on standard output if requested.
14056 (options): Add -d/--display-progress.
14057 (print_usage): Print them.
14058 (process_args): Handle them.
14059 * doc/gcov.texi: Document them.
14061 2010-08-05 Martin Jambor <mjambor@suse.cz>
14063 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14064 (ipcp_insert_stage): Redirect only edges not flagged with
14065 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14066 discovered constants.
14068 2010-08-05 Martin Jambor <mjambor@suse.cz>
14070 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14071 (struct ipa_param_descriptor): New fields types and
14072 cannot_devirtualize.
14073 (ipa_param_cannot_devirtualize_p): New function.
14074 (ipa_param_types_vec_empty): Likewise.
14075 (ipa_make_edge_direct_to_target): Declare.
14076 * ipa-cp.c: Fixed first stage driver name in initial comment,
14077 described devirtualization there too.
14078 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14079 (ipcp_print_all_lattices): Print devirtualization info.
14080 (ipa_set_param_cannot_devirtualize): New function.
14081 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14083 (ipcp_init_stage): Merged into...
14084 (ipcp_generate_summary): ...its caller.
14085 (ipcp_change_tops_to_bottom): Also process type lists.
14086 (ipcp_add_param_type): New function.
14087 (ipcp_copy_types): Likewise.
14088 (ipcp_propagate_types): Likewise.
14089 (ipcp_propagate_stage): Also propagate types.
14090 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14091 Also return true if propagated types require it.
14092 (ipcp_update_callgraph): Dump redirection info.
14093 (ipcp_process_devirtualization_opportunities): New function.
14094 (ipcp_const_param_count): Include known type information.
14095 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14096 on new node. Fixed formatting.
14097 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14098 ipa_make_edge_direct_to_target and changed all callers. Made
14099 externally visible.
14100 (ipa_node_duplication_hook): Duplicate types vector.
14101 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14102 redirect outgoing calls for which we can't get a decl from the
14103 statement. Check that we can get a decl from the call statement.
14104 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14105 ipa_analyze_params_uses only when ipa-cp is disabled.
14106 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14107 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14108 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14109 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14111 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14113 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14114 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14115 be attached to this insn in correct mode.
14117 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14119 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14120 using REGNO of base_reg directly.
14122 2010-08-05 Jie Zhang <jie@codesourcery.com>
14124 PR tree-optimization/45144
14125 * tree-sra.c (type_consists_of_records_p): Return false
14126 if the record contains bit-field.
14128 2010-08-04 Richard Henderson <rth@redhat.com>
14130 * config/i386/i386.c (struct ix86_frame): Remove padding and
14131 to_allocate members.
14132 (ix86_compute_frame_layout): Don't store them.
14133 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14134 correct condition for the position of the stack pointer.
14135 (ix86_expand_prologue): Compute remaining stack allocation based
14136 on the ultimate stack pointer offset.
14137 (ix86_expand_epilogue): Use more obvious expressions testing for
14138 the stack pointer already pointing to the saved registers.
14140 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14141 duplication deconstructing the frame pointer. Simplify
14142 deallocation of the local stack frame.
14144 * reg-notes.def (CFA_EXPRESSION): New.
14145 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14146 (dwarf2out_frame_debug_cfa_expression): New.
14147 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14149 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14150 * config/i386/i386.c (ix86_expand_prologue): Set it.
14151 (ix86_expand_epilogue): Clear it.
14152 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14153 context, add REG_CFA_EXPRESSION notes.
14155 * config/i386/i386.h (struct machine_frame_state): Rename from
14156 machine_cfa_state. Add members tracking SP and FP regardless
14157 of the current CFA register.
14158 (ix86_cfa_state): Remove.
14159 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14160 and sse_reg_save_offset members.
14161 (ix86_compute_frame_layout): Set them.
14162 (gen_push): Increment sp_offset too.
14163 (choose_baseaddr_len, choose_baseaddr): New.
14164 (ix86_emit_save_reg_using_mov): New.
14165 (ix86_emit_save_regs_using_mov): Use it.
14166 (ix86_emit_save_sse_regs_using_mov): Likewise.
14167 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14168 compare vs the saved red_zone_offset.
14169 (pro_epilogue_adjust_stack): Adjust sp_offset.
14170 (ix86_adjust_stack_and_probe): Likewise.
14171 (ix86_expand_prologue): Set up, use, and validate the new
14172 frame_state_info members. Use gen_frame_mem.
14173 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14174 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14175 new frame_state_info members.
14176 (ix86_emit_leave): Likewise.
14177 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14178 out-of-range stack pointer offsets here.
14179 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14180 (ix86_expand_epilogue): Use and validate the new frame_state_info
14181 members. Break up and simplify the logic selecting the
14182 restore_regs_via_mov code path. Ensure that there will be no
14183 out-of-range stack pointer offsets.
14185 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14187 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14188 argument name to reflect the expected tree; fix indentation.
14189 (ix86_asm_output_function_label): Output the entire 32-bit
14190 ms_hook here as bytes ...
14191 (ix86_expand_prologue): ... not here as insns. Attach the
14192 unwind info for the ms_hook to a blockage insn.
14193 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14194 (ix86_ms_bitfield_layout_p): Fix indentation.
14195 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14197 * config/i386/i386.c (ix86_using_red_zone): New.
14198 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14199 ix86_expand_prologue, ix86_force_to_memory): Use it.
14201 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14202 saving the int registers.
14204 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14205 and DWARF2_UNWIND_INFO conditional compilation.
14207 2010-08-04 Richard Henderson <rth@redhat.com>
14210 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14211 an is_naming_typedef_decl.
14213 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14215 PR rtl-optimization/45162
14216 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14217 * dce.c (word_dce_process_block): Likewise.
14219 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14222 * config/ia64/constraints.md (Z): New.
14223 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14224 (xfreg_or_signed_fp01_operand): New.
14225 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14226 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14231 (adddf3_trunc): Ditto.
14233 (*subdf3_trunc): Ditto.
14235 (*madddf4_trunc): Ditto.
14237 (*msubdf4_trunc): Ditto.
14238 (addxf3): Replace xfreg_or_fp01_operand with
14239 xfreg_or_signed_fp01_operand and constraint G with Z.
14240 (*addxf3_truncsf): Ditto.
14241 (*addxf3_truncdf): Ditto.
14243 (*subxf3_truncsf): Ditto.
14244 (*subxf3_truncdf): Ditto.
14246 (*maddxf4_truncsf): Ditto.
14247 (*maddxf4_truncdf): Ditto.
14249 (*msubxf4_truncsf): Ditto.
14250 (*msubxf4_truncdf): Ditto.
14252 2010-08-04 Richard Guenther <rguenther@suse.de>
14254 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14255 if either alias-set is zero.
14257 2010-08-04 Richard Guenther <rguenther@suse.de>
14259 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14260 * tree-ssa-ccp.c: ... here.
14261 * tree-ssa-copy.c: ... and here.
14262 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14263 value_range_t): Move ...
14264 * tree-vrp.c: ... here.
14265 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14266 (substitute_and_fold): Adjust prototype.
14267 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14268 (replace_phi_args_in): Likewise.
14269 (substitute_and_fold): Take callback to query lattice instead
14270 of pointer to lattice. Replace SSA name defs with lattice
14272 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14273 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14274 (get_value): New function.
14275 (fini_copy_prop): Adjust.
14276 * tree-vrp.c (vrp_finalize): Adjust.
14278 2010-08-04 Richard Guenther <rguenther@suse.de>
14280 PR middle-end/45176
14281 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14282 points-to set for original MEM_REF.
14284 2010-08-04 Richard Guenther <rguenther@suse.de>
14286 * tree-ssa-ccp.c (get_constant_value): New function.
14287 (get_rhs_assign_op_for_ccp): Remove.
14288 (valueize_op): New function.
14289 (ccp_fold): Use get_constant_value and valueize_op.
14290 (fold_const_aggregate_ref): Likewise.
14291 (ccp_fold_stmt): Likewise.
14292 (visit_assignment): Simplify.
14294 2010-08-04 Richard Guenther <rguenther@suse.de>
14296 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14297 * double-int.h (double_int_ctz): Declare.
14298 * double-int.c (double_int_ctz): New function.
14300 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14302 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14304 picochip_expand_movmemhi : Expand movmem pattern.
14305 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14307 * config/picochip/picochip.md (movmemhi) : New pattern.
14309 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14311 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14313 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14315 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14316 NEG as operand of a MULT by merging it with the other operand.
14317 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14318 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14320 * config/arm/constraints.md (M): Examine only 32 bits of a
14322 * config/arm/predicates.md (power_of_two_operand): Likewise.
14324 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14326 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14329 2010-08-03 Jan Hubicka <jh@suse.cz>
14331 * ipa-split.c (struct split_point): Add split_part_set_retval.
14332 (find_retval): Forward declare.
14333 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14334 (consider_split): Compute current->split_part_set_retval.
14335 (visit_bb): Do not look into return value.
14336 (split_function): Handle !split_part_set_retval
14338 2010-08-03 Martin Jambor <mjambor@suse.cz>
14340 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14341 its own access->expr intead of using build_ref_for_offset.
14343 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14345 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14346 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14347 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14348 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14349 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14350 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14351 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14352 DEFAULT_SWITCH_TAKES_ARG.
14353 * config/rx/rx.opt (-patch=): Remove option.
14354 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14355 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14356 * doc/invoke.texi (RX Options): Remove -patch=.
14357 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14358 (option_map): Remove --profile-blocks, --quiet and --silent.
14360 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14362 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14363 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14364 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14365 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14366 Update calls to ix86_expand_compare and ix86_expand_branch.
14367 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14368 ix86_expand_compare.
14369 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14370 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14372 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14373 and ix86_compare_op1. Update calls to ix86_expand_compare.
14374 (ix86_expand_int_movcc): Ditto.
14375 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14376 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14377 (ix86_expand_setcc): Ditto.
14378 (ix86_expand_compare): Remove prototype.
14379 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14380 ix86_compare_op0 and ix86_compare_op1. Update calls
14381 to ix86_expand_branch to directly pass operands[1] and operands[2].
14382 (cbranchxf4): Ditto.
14383 (cbranch<MODEF:mode>4): Ditto.
14384 (cbranchcc4): Ditto.
14385 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14386 Update calls to ix86_expand_setcc to directly pass operands[2] and
14388 (cstorexf4): Ditto.
14389 (cstore<MODEF:mode>4): Ditto.
14390 (cstorecc4): Ditto.
14392 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14395 * caller-save.c (save_call_clobbered_regs): Remove regs from
14396 hard_regs_saved when they are set.
14398 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14401 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14404 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14406 * common.opt (ftree-loop-distribute-patterns): New.
14407 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14408 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14410 * tree-data-ref.c (stores_zero_from_loop): New.
14411 * tree-data-ref.h (stores_zero_from_loop): Declared.
14412 * tree-loop-distribution.c (tree_loop_distribution): Call
14413 stores_zero_from_loop.
14414 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14416 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14418 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14421 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14422 * config/arm/arm.c (thumb1_code): New variable.
14423 (arm_override_options): Set it.
14424 (thumb1_final_prescan_insn): Keep track of condition code status.
14425 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14426 jumps that depend on them.
14427 * config/arm/arm.h (thumb1_code): Declare variable.
14428 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14429 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14431 (CC_STATUS_INIT): New macro.
14432 * config/arm/constraints.md (Pd): New constraint.
14433 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14434 * config/arm/arm.md (is_thumb1): New define_attr.
14435 (conds): Set default to "clob" when generating Thumb1 code.
14436 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14437 code are set. Use two-operand assembly syntax.
14438 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14440 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14441 codes are set. Use two-operand assembly syntax.
14442 (zero_extendhisi splitter): Remove constraints.
14443 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14444 thumb1_movsf_insn): Set conds attribute as appropriate.
14445 (cbranchsi4_insn): Use condition code status from struct
14446 machine_function to determine whether the comparison can be eliminated.
14447 Discourage the alternative using high registers.
14448 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14449 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14450 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14451 subsi3_cbranch): Delete.
14452 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14453 one subtract and one cbranch insn.
14455 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14456 thumb2_movdf_soft_insn): Delete patterns.
14457 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14458 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14459 (pool_range, neg_pool_range): Use them to define defaults.
14460 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14461 and allow for TARGET_32BIT.
14464 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14465 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14466 load_multiple_sequence, store_multiple_sequence): Delete
14468 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14470 * config/arm/ldmstm.md: New file.
14471 * config/arm/arm.c (arm_regs_in_sequence): New array.
14472 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14473 CHECK_REGS. All callers changed.
14474 If SAVED_ORDER is nonnull, copy the computed order into it.
14475 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14476 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14477 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14478 If SAVED_ORDER is nonnull, copy the computed order into it.
14479 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14480 like REGS. Handle Thumb mode.
14481 (arm_gen_load_multiple_1): New function, broken out of
14482 arm_gen_load_multiple.
14483 (arm_gen_store_multiple_1): New function, broken out of
14484 arm_gen_store_multiple.
14485 (arm_gen_multiple_op): New function, with code from
14486 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14487 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14488 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14490 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14491 * config/arm/predicates.md (commutative_binary_operator): New.
14492 (load_multiple_operation, store_multiple_operation): Handle more
14493 variants of these patterns with different starting offsets. Handle
14495 * config/arm/arm.md: Include "ldmstm.md".
14496 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14497 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14498 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14499 peepholes): Delete.
14500 * config/arm/ldmstm.md: New file.
14501 * config/arm/arm-ldmstm.ml: New file.
14503 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14504 if statement which adds extra costs to frame-related expressions.
14506 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14508 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14510 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14513 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14515 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14516 split V4SI operands.
14518 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14520 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14521 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14522 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14523 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14525 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14527 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14530 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14532 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14533 used in the call to optab_for_tree_code. Fix the second
14534 is_widening_mult_p call. Check that both unwidened operands
14535 have the same sign.
14537 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14539 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14541 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14543 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14545 2010-07-30 DJ Delorie <dj@redhat.com>
14547 * config/rx/predicates.md (rx_constshift_operand): New.
14548 * config/rx/rx.md (zs_cond): New.
14549 (cbranchsi4): Remove mode.
14550 (*cbranchsi4_<code>): Likewise.
14551 (*tstbranchsi4_<code>): New.
14552 (*tstbranchsi4r_<code>): New.
14553 (*tstbranchsi4m_eq): New.
14554 (*tstbranchsi4m_ne): New.
14555 (cbranchsf4): Remove mode.
14556 (*cbranchsf4_<code>): Likewise.
14558 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14560 * rtlanal.c (simplify_subreg_regno): Don't treat
14561 HARD_FRAME_POINTER_REGNUM specially.
14563 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14565 * common.opt (-G): Don't define option here.
14566 * config/g.opt: New.
14567 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14568 rs6000/powerpc and score targets.
14569 * opts.c (common_handle_option): Don't handle -G here.
14570 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14571 * config/frv/frv.c (frv_handle_option): Handle -G.
14572 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14573 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14574 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14575 * config/mips/mips.c (mips_handle_option): Handle -G.
14576 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14577 * config/score/score.c (score_handle_option): Handle -G.
14579 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14581 * config/mmix/mmix.c: Include basic-block.h.
14583 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14586 PR rtl-optimization/45137
14587 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14589 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14591 * combine.c (next_nonnote_nondebug_insn): Removed.
14592 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14593 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14594 * sched-deps.c (sched_analyze_insn): Likewise.
14595 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14596 * rtlanal.c (canonicalize_condition): Likewise.
14597 * postreload.c (reload_combine_recognize_pattern): Likewise.
14598 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14600 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14602 * config/i386/i386.md (int_cond): Remove code iterator.
14604 (cbranch<mode>4): Use ordered_comparison_operator predicate
14606 (cstore<mode>4): Ditto for operator1.
14607 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14608 (add<mode>cc): ditto.
14610 2010-07-30 Richard Guenther <rguenther@suse.de>
14612 PR middle-end/45141
14613 * expr.c (expand_expr_real_1): Check for not handled base address.
14615 2010-07-30 Richard Guenther <rguenther@suse.de>
14617 * ipa-prop.c (ipa_modify_formal_parameters): Use
14618 build_distinct_type_copy.
14620 2010-07-30 Anthony Green <green@moxielogic.com>
14622 * config/moxie/rtems.h: New file.
14623 * config.gcc: Add moxie-rtems support.
14625 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14627 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14628 df flags as in run_fast_df_dce.
14630 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14633 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14635 * rtl.def (NOTE): Swap operands 4 and 5.
14636 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14637 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14638 Adjust accordingly.
14639 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14641 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14644 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14645 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14646 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14648 (gen_decl_die): Change return type to dw_die_ref, return what
14649 gen_formal_parameter_die returned.
14651 2010-07-29 Martin Jambor <mjambor@suse.cz>
14653 * dbgcnt.def (eipa_sra): New counter.
14654 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14656 2010-07-29 Xinliang David Li <davidxl@google.com>
14659 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14660 in revision 162652.
14662 2010-07-29 Richard Guenther <rguenther@suse.de>
14664 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14665 (TV_TREE_STORE_CCP): Likewise.
14666 (TV_TREE_REDPHI): Likewise.
14668 2010-07-29 Richard Guenther <rguenther@suse.de>
14670 * double-int.h (double_int_and_not): New function.
14671 * combine.c (try_combine): Use it.
14672 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14674 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14676 PR rtl-optimization/42575
14677 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14678 Argument AU removed. All callers changed. Ignore artificial refs.
14679 Use return value of df_word_lr_simulate_defs to decide whether an insn
14681 (fast_dce): Rename arg to WORD_LEVEL.
14682 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14684 (pass_fast_rtl_byte_dce): Delete.
14685 * dce.h (run_word_dce): Declare.
14686 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14687 All callers changed. Simplify code to only deal with two-word regs.
14688 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14689 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14690 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14691 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14692 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14693 (df_word_lr_mark_ref): Declare.
14694 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14695 df_word_lr_simulate_uses): Declare or rename from byte variants.
14696 (df_byte_lr_simulate_artificial_refs_at_top,
14697 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14698 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14700 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14701 (enum df_mm): Delete.
14702 * df-byte-scan.c: Delete file.
14703 * df-problems.c (df_word_lr_problem_data): Renamed from
14704 df_byte_lr_problem_data, all members deleted except for
14705 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14706 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14707 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14708 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14709 df_byte_lr_confluence_0): Delete functions.
14710 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14712 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14713 Don't initialize members that were deleted, don't try to discover data
14714 about registers. Ignore hard regs.
14715 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14716 (df_word_lr_mark_ref): New function.
14717 (df_word_lr_bb_local_compute): Renamed from
14718 df_byte_bb_lr_local_compute; all callers changed. Use
14719 df_word_lr_mark_ref. Assert that artificial refs don't include
14720 pseudos. Ignore hard registers.
14721 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14722 Assert that exit block uses don't contain pseudos.
14723 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14724 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14725 callers changed. Ignore hard regs.
14726 (df_word_lr_transfer_function): Renamed from
14727 df_byte_lr_transfer_function; all callers changed.
14728 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14729 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14731 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14733 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14734 confluence operator 0 set to NULL.
14735 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14737 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14738 Return bool, true if bitmap changed or insn otherwise necessary.
14739 All callers changed. Simplify using df_word_lr_mark_ref.
14740 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14741 all callers changed. Simplify using df_word_lr_mark_ref.
14742 * lower-subreg.c: Include "dce.h"
14743 (decompose_multiword_subregs): Call run_word_dce if df available.
14744 * Makefile.in (lower-subreg.o): Adjust dependencies.
14745 (df-byte-scan.o): Delete.
14746 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14748 2010-07-29 Richard Guenther <rguenther@suse.de>
14750 * tree.c (build_vector): Assert that the vector constant
14751 has enough elements.
14752 (build_vector_from_ctor): Pad with trailing zeros.
14754 2010-07-29 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/45120
14757 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14758 Handle offset in DEREFs properly.
14759 (get_constraint_for_1): Handle MEM_REF offset properly.
14761 2010-07-29 Richard Guenther <rguenther@suse.de>
14763 PR middle-end/45034
14764 * convert.c (convert_to_integer): Always use an unsigned
14765 type for narrowed negate and bitwise not.
14767 2010-07-29 Ira Rosen <irar@il.ibm.com>
14769 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14770 to outer loop when creating reduction epilogue for double reduction,
14771 and switch back to the inner loop when updating the phi nodes.
14772 Update uses of outer loop exit phi nodes in double reduction (instead
14773 of uses of reduction).
14775 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14777 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14778 popcount on power7 and parity on power6 systems.
14779 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14780 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14783 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14784 (UNSPEC_PARITY): Ditto.
14785 (SFDF): New iterator for SF/DF.
14786 (rreg2): New mode attribute for floating register constraint.
14787 (TARGET_FLOAT): New mode attribute for whether single/double float
14789 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14791 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14793 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14794 pattern. Add support for fcpsgn instruction added in power6.
14795 (copysignsf3): Delete.
14796 (copysigndf3): Delete.
14797 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14798 instead of if_then_else in RTL to avoid problems with -0.
14800 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14801 of if_then_else to mirror scalar code.
14802 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14805 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14806 instead of if_then_else.
14808 2010-07-28 Xinliang David Li <davidxl@google.com>
14810 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14811 (dump_cand): Dump var_before/after.
14812 (htab_inv_expr_eq): New function.
14813 (htab_inv_expr_hash): New function.
14814 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14815 (add_candidate_1): consider base type precision.
14816 (set_use_iv_cost): New parameter.
14817 (adjust_setup_cost): Use profile information.
14818 (get_address_cost): Do not hard code width in computing address
14820 (compare_aff_trees): New function.
14821 (get_loop_invariant_expr_id): New function.
14822 (get_computation_cost_at): New parameter and use profile information.
14823 (get_computation_cost): New parameter.
14824 (determine_use_iv_cost_generic): Pass new parameter.
14825 (determine_use_iv_cost_address): Ditto.
14826 (determine_use_iv_cost_condition): Ditto.
14827 (autoinc_possible_for_pair): Ditto.
14828 (determine_use_iv_costs): More dumps.
14829 (iv_ca_get_num_inv_exprs): New function.
14830 (iv_ca_recount_cost): Consider loop invariants in register pressure
14832 (iv_ca_add_use): New parameter.
14833 (iv_ca_dump): Better dumping.
14834 (iv_ca_extend): New parameter.
14835 (try_add_cand_for): Attempt to get better partial solution.
14836 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14837 (create_new-ivs): More dumps.
14838 (rewrite_use_compare): Ditto.
14839 (free_loop_data): More cleanup.
14840 (treee_ssa_iv_optimize_finalize): Ditto.
14842 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14844 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14845 * config/i386/i386.c (ix86_profile_before_prologue): New.
14846 (override_options): Add special handling for -mfentry.
14847 (ix86_function_regparm): Likewise.
14848 (ix86_function_sseregparm): Likewise.
14849 (ix86_frame_pointer_required): Likewise.
14850 (ix86_expand_prologue): Check for ms_hook_prologue.
14851 (x86_function_profiler): Adjust mcount output.
14852 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14853 * config/i386/i386.opt (mfentry): New.
14854 * doc/invoke.texi (mfentry): Add documentation.
14855 * doc/tm.texi: Regenerated..
14856 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14857 * final.c (final_start_function): Replace macro
14858 PROFILE_BEFORE_PROLOGUE by target hook.
14859 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14860 * target.def (profile_before_prologue): New hook.
14861 * targhooks.c (default_profile_before_prologue): New.
14862 * targhooks.h (default_profile_before_prologue): New.
14864 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14867 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14870 * dwarf2out.c (dwarf2out_var_location): Always consider
14871 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14873 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14875 PR rtl-optimization/45107
14876 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14878 2010-07-28 Richard Guenther <rguenther@suse.de>
14880 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14881 (set_lattice_value): Do not query an old default value.
14882 (get_value_for_expr): New function. Properly canonicalize
14884 (ccp_visit_phi_node): Use it.
14886 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14888 * config/arm/arm.c (arm_pcs_default): Remove static.
14889 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14890 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14891 (arm_pcs_default): Declare.
14893 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14895 * config/rs6000/rs6000.c (rs6000_override_options):
14896 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14897 ... to darwin_rs6000_override_options.
14898 (rs6000_return_in_memory): Update preceding comment for darwin
14899 64 bit ABI. Use TARGET_MACHO inline.
14900 (rs6000_darwin64_struct_check_p): New.
14901 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14902 (function_arg): Likewise.
14903 (rs6000_arg_partial_bytes): Likewise.
14904 (rs6000_function_value): Likewise.
14906 2010-07-28 Andi Kleen <ak@linux.intel.com>
14908 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14910 2010-07-28 Richard Guenther <rguenther@suse.de>
14912 PR middle-end/44903
14913 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14914 targets try harder to not generate unaligned accesses.
14916 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14918 PR rtl-optimization/45101
14919 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14922 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14924 PR tree-optimization/44885
14925 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14926 with non-aliased component.
14928 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14930 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14931 WORD_SWITCH_TAKES_ARG): Remove.
14932 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14933 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14934 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14935 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14936 definitions from gcc.c.
14937 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14939 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14940 Move to defaults.h.
14941 * opts-common.c: Include tm.h.
14942 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14943 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14944 Handle more than one argument. Set canonical_option_num_elements.
14945 (decode_cmdline_options_to_array): Set
14946 canonical_option_num_elements and trailing elements of
14948 * opts.h (struct cl_decoded_option): Allow four elements in
14949 canonical_option. Add field canonical_option_num_elements.
14950 * Makefile.in (opts-common.o): Update dependencies.
14952 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14954 PR middle-end/44790
14955 PR middle-end/44993
14956 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14957 sure the base has address_mode before adding the offset.
14959 2010-07-27 Xinliang David Li <davidxl@google.com>
14961 * tree-flow.h (create_mem_ref): Add one new parameter.
14962 * tree-ssa-address.c (create_mem_ref): New parameter.
14963 (addr_to_parts): Ditto.
14964 (move_variant_to_index): New function.
14965 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14967 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14969 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14971 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14972 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14973 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14974 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14975 CODE_LABELs and NOTEs.
14976 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14977 * combine.c (try_combine): Likewise.
14978 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14979 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14981 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14983 * coretypes.h (struct cl_option_handlers): Declare.
14984 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14985 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14986 * langhooks-def.h (lhd_handle_option): Declare.
14987 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14988 * langhooks.c (lhd_handle_option): New.
14989 * langhooks.h (struct lang_hooks): Update prototype and return
14990 value type of handle_option hook.
14991 * optc-gen.awk: Generate target_flags_explicit definition for the
14993 * opts-common.c: Include diagnostic.h.
14994 (handle_option): Move from opts.c. Update prototype and return
14995 value type. Use handlers structure.
14996 (read_cmdline_option): Move from opts.c. Update prototype. Use
14997 handlers structure.
14998 (set_option): Move from opts.c.
14999 * opts.c (common_handle_option): Update prototype and return value
15000 type. Update calls to handle_option and enable_warning_as_error.
15001 (unknown_option_callback, post_handling_callback,
15002 lang_handle_option, target_handle_option): New.
15003 (handle_option, read_cmdline_option): Move to opts-common.c.
15004 (read_cmdline_options): Update prototype. Update call to
15005 read_cmdline_option.
15006 (decode_options): Initialize and use handlers structure.
15007 (set_option): Move to opts-common.c.
15008 (enable_warning_as_error): Update prototype. Update call to
15010 * opts.h (struct cl_option_handler_func, struct
15011 cl_option_handlers): New.
15012 (handle_option, enable_warning_as_error): Update prototypes.
15013 (read_cmdline_option): Declare.
15014 * Makefile.in (opts-common.o): Update dependencies.
15016 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15018 * config/arm/arm.c (params.h): Include.
15019 (arm_override_options): Tune gcse-unrestricted-cost.
15020 * config/arm/t-arm (arm.o): Define dependencies.
15022 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15025 PR middle-end/42574
15026 * basic-block.h (get_dominated_to_depth): Declare.
15027 * dominance.c (get_dominated_to_depth): New function, use
15028 get_all_dominated_blocks as a base.
15029 (get_all_dominated_blocks): Use get_dominated_to_depth.
15031 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15032 (hoist_exprs): Remove.
15033 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15034 (compute_code_hoist_vbeinout): Add debug print outs.
15035 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15037 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15038 quadratic behavior.
15039 * params.h (MAX_HOIST_DEPTH): New macro.
15040 * doc/invoke.texi (max-hoist-depth): Document.
15042 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15044 PR rtl-optimization/40956
15045 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15048 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15051 PR middle-end/42574
15052 * config/arm/arm.c (legitimize_pic_address): Use
15053 gen_calculate_pic_address pattern to emit calculation of PIC address.
15054 (will_be_in_index_register): New function.
15055 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15056 (thumb1_legitimate_address_p): Use it provided !strict_p.
15057 * config/arm/arm.md (calculate_pic_address): New expand and split.
15059 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15062 PR middle-end/42574
15063 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15064 * config/arm/arm.md (define_split "J", define_split "K"): Make
15065 IRA/reload friendly.
15067 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15069 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15071 (pre_edge_insert, hoist_code): Update.
15073 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15076 PR middle-end/42574
15077 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15079 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15081 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15083 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15085 PR rtl-optimization/40956
15087 PR middle-end/42574
15088 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15090 (hoist_code): Count occurences in current block too.
15092 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15094 * gcse.c (struct expr:max_distance): New field.
15095 (doing_code_hoisting_p): New static variable.
15096 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15097 simple expressions, don't change behavior for PRE. Set max_distance.
15098 (insert_expr_in_table): Set new max_distance field.
15099 (hash_scan_set): Update.
15100 (hoist_expr_reaches_here_p): Stop search after max_distance
15102 (find_occr_in_bb): New static function. Use it in ...
15103 (hoist_code): Calculate sizes of basic block before any changes are
15104 done. Pass max_distance to hoist_expr_reaches_here_p.
15105 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15107 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15108 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15109 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15111 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15114 2010-07-27 Jeff Law <law@redhat.com>
15115 Maxim Kuvyrkov <maxim@codesourcery.com>
15117 * gcse.c (compute_transpout, transpout): Remove, move logic
15118 to prune_expressions.
15119 (compute_pre_data): Move pruning of trapping expressions ...
15120 (prune_expressions): ... here. New static function.
15121 (compute_code_hoist_data): Use it.
15122 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15124 2010-07-27 Xinliang David Li <davidxl@google.com>
15126 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15127 (rewrite_use_address): Adjust iv update position when needed.
15129 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15131 * dbgcnt.def (hoist_insn): New debug counter.
15132 * gcse.c (hoist_code): Use it.
15134 2010-07-27 Xinliang David Li <davidxl@google.com>
15136 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15137 (niter_for_single_dom_exit): Passes additional parameter.
15138 (iv_period): Fix comments.
15139 (may_eliminate_iv): Handles multiple exit loops properly.
15140 (free_tree_niter_desc): New function.
15141 (free_loop_data): Frees up loop iteration descriptors.
15143 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15146 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15147 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15148 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15149 (expand_one_var): Don't consider DECL_ALIGN for variables for
15150 which expand_one_stack_var_at has been already called.
15153 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15154 constraints on IA-64.
15156 2010-07-27 Jie Zhang <jie@codesourcery.com>
15160 2010-07-23 Jie Zhang <jie@codesourcery.com>
15162 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15163 false if ! tree_versionable_function_p.
15165 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15167 * dwarf2out.c (add_data_member_location_attribute): Use
15168 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15170 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15172 * postreload.c (try_replace_in_use): New static function.
15173 (reload_combine_recognize_const_pattern): Use it here. Allow
15174 substituting into a final add insn, and substituting into a memory
15175 reference in an insn that sets the reg.
15177 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15179 * common.opt (o): Add MissingArgError.
15180 * doc/options.texi (MissingArgError): Document.
15181 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15182 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15183 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15184 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15185 * langhooks.h (struct lang_hooks): Remove missing_argument.
15186 * optc-gen.awk: Handle MissingArgError and output new structure
15187 field initializers.
15188 * opts.c (read_cmdline_option): Use missing_argument_error field
15189 instead of missing_argument langhook.
15190 * opts.h (struct cl_option): Add missing_argument_error field.
15191 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15193 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15196 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15197 Darwin64 ABI, for zero-sized objects.
15199 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15204 Merge from Apple local 4.2.1.
15205 2005-05-11 Stan Shebs <shebs@apple.com>
15206 Fix 64-bit varargs for Darwin (Radar 4028089).
15207 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15208 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15209 Add argument, add case for 8-byte register half-filled with a float.
15210 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15211 single-precision floats specially.
15213 2010-07-27 Ira Rosen <irar@il.ibm.com>
15215 PR tree-optimization/44152
15216 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15217 complex numbers for further check.
15218 (vect_supported_load_permutation_p): Check nodes with
15221 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15223 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15224 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15225 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15226 (LANG_HOOKS_INITIALIZER): Add new hooks.
15227 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15228 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15229 and complain_wrong_lang_p. Update init_options prototype.
15230 * c-objc-common.c (c_initialize_diagnostics): First call
15231 c_common_initialize_diagnostics.
15232 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15233 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15234 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15235 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15236 (hook_uint_void_0): New.
15237 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15238 (hook_uint_void_0): New.
15239 * opts-common.c (decode_cmdline_option,
15240 decode_cmdline_options_to_array): Also fill in canonical_option field.
15241 * opts.c (complain_wrong_lang): Use langhook to determine whether
15242 to complain instead of special-casing LTO.
15243 (decode_options): Separate lang_mask determination with
15244 option_lang_mask hook from call of init_options hook.
15245 * opts.h (struct cl_decoded_option): Add canonical_option.
15247 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15249 PR tree-optimization/45083
15250 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15252 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15254 * postreload.c (reload_combine_recognize_const_pattern): Move test
15255 for limiting the insn movement to the right scope.
15257 PR rtl-optimization/45051
15258 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15259 than reg_mentioned_p.
15261 2010-07-26 Richard Henderson <rth@redhat.com>
15264 * tree-emutls.c: New file.
15265 * Makefile.in (OBJS-common): Add it.
15266 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15267 * passes.c (init_optimization_passes): Add it.
15269 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15270 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15271 * expr.c (emutls_var_address): Delete.
15272 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15273 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15274 (emutls_finish): Delete.
15275 * toplev.c (compile_file): Don't call it.
15276 * tree.h (emutls_decl): Delete.
15277 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15278 (emutls_finish, emutls_finalize_control_var): Delete.
15279 (emutls_object_type): Move to tree-emutls.c.
15280 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15281 default_emutls_var_fields, get_emutls_object_type,
15282 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15283 default_emutls_var_init): Likewise.
15284 (get_variable_section): Don't special case emutls.
15285 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15286 default_elf_select_section, default_unique_section,
15287 default_encode_section_info): Likewise.
15288 * varpool.c (decide_is_variable_needed): Likewise.
15289 * gimple-iterator.c (update_call_edge_frequencies): New
15290 (gsi_insert_on_edge_immediate): Use it.
15291 (gsi_insert_seq_on_edge_immediate): Likewise.
15292 (gsi_commit_one_edge_insert): Likewise.
15294 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15295 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15296 (x86_64_elf_unique_section): Likewise.
15298 2010-07-26 Jan Hubicka <jh@suse.cz>
15300 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15303 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15305 * target.def (output_source_filename): New hook.
15306 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15307 * doc/tm.texi: Regenerate.
15308 * toplev.c (output_file_directive) Remove function.
15309 * toplev.h (output_file_directive) Remove.
15310 * output.h (default_asm_output_source_filename,
15311 output_file_directive): Declare.
15312 * varasm.h (default_asm_output_source_filename,
15313 output_file_directive): New functions.
15315 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15316 * config/mips/mips-protos.h (mips_output_filename): Remove.
15317 * config/mips/mips.c (mips_output_filename): Make Static.
15318 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15320 2010-07-26 Richard Guenther <rguenther@suse.de>
15322 PR tree-optimization/43784
15323 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15324 if the destination is used by the call.
15326 2010-07-26 Richard Guenther <rguenther@suse.de>
15328 PR middle-end/45073
15329 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15330 SSA updating on being in SSA form.
15332 2010-07-26 Richard Guenther <rguenther@suse.de>
15334 PR middle-end/45056
15335 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15337 2010-07-26 Richard Guenther <rguenther@suse.de>
15339 PR tree-optimization/45071
15340 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15343 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15345 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15346 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15347 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15348 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15349 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15350 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15351 save_r31, return_r31, save_interrupt, return_interrupt,
15352 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15353 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15354 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15355 new ABI requirements.
15356 (save_r6_r9, L_callt_save_r6_r9): Remove.
15357 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15358 const_float_1_operand const_float_0_operand): New Predicates.
15359 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15360 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15361 * config/v850/t-v850: Update multilibs for new target variants.
15362 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15363 * config/v850/t-v850e: Likewise.
15364 * config/v850/v850.c (v850_issue_rate): New.
15365 (v850_strict_argument_naming): New.
15366 (function_arg): Modify to generate a different ABI.
15367 (print_operand): Update case 'z' to support float modes.
15368 (output_move_single): Modify to generate appropriate and better
15370 (v850_float_z_comparison_operator, v850_select_cc_mode,
15371 v850_float_nz_comparison_operator, v850_gen_float_compare,
15372 v850_gen_compare): New functions to support comparison of float values.
15373 (ep_memory_offset): Add support for V850E2 targets.
15374 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15375 (INTERRUPT_REGPARM_NUM): Remove.
15376 (compute_register_save_size): Add extra case to save/restore long call.
15377 (use_prolog_function): New function to support prologue.
15378 (expand_prologue): Add support for V850E2 targets and modified
15379 as per the current ABI requirements.
15380 (expand_epilogue): Likewise.
15381 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15382 (construct_save_jarl): Likewise.
15383 (construct_dispose_instruction): Update as per the current ABI
15385 (construct_prepare_instruction): Likewise.
15386 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15387 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15388 (CPP_SPEC): Updated to support v850e2 targets.
15389 (STRICT_ALIGNMENT): Modified.
15390 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15391 (FIXED_REGISTERS): Likewise.
15392 (CALL_USED_REGISTERS): Likewise.
15393 (CONDITIONAL_REGISTER_USAGE): Updated.
15394 (HARD_REGNO_MODE_OK): Updated.
15395 (reg_class): Updated to add even registers.
15396 (REG_CLASS_NAMES): Likewise.
15397 (REG_CLASS_CONTENTS): Likewise.
15398 (REGNO_REG_CLASS): Updated for CC registers.
15399 (REG_CLASS_FROM_LETTER): Added support for even registers.
15400 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15401 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15402 ARG_POINTER_REGNUM): Updated.
15403 (FUNCTION_ARG_ADVANCE): Define.
15404 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15405 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15406 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15407 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15408 (SELECT_CC_MODE): Define.
15409 (REGISTER_NAMES): Updated to add psw and fcc registers.
15410 (ADDITIONAL_REGISTER_NAMES): Updated.
15411 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15412 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15413 * config/v850/v850.md (define_constants): Define new constants.
15414 (type): Update store,bit1,macc,div,fpu and single attributes.
15415 (cpu): New attribute.
15416 (cc): Add set_z attribute.
15417 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15418 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15419 23word_store): New instructions for 23-bit displacement load and store.
15420 (movqi_internal, movhi_internal): Update the attributes.
15421 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15422 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15424 (v850_tst1): Modified using CC_REGNUM.
15426 (cmpsi): Modified as define_expand from define_insn.
15427 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15428 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15429 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15430 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15431 one_cmplsi2): Clobber the CC_REGNUM register.
15432 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15433 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15434 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15435 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15437 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15438 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15440 (sasf_1, sasf_2): Remove.
15441 (sasf): New instruction.
15442 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15443 targets. CC_REGNUM register is clobbered and attributes are
15445 (branch_z_normal, branch_z_invert, branch_nz_normal,
15446 branch_nz_invert): New branch related instructions.
15447 (jump): Updated the attributes.
15448 (switch): Update to support new targets. CC_REGNUM register is
15449 clobbered and attributes are updated.
15450 (call_internal_short, call_internal_long, call_value_internal_short,
15451 call_value_internal_long): Updated the attributes.
15452 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15453 clobbered and attributes are updated.
15454 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15455 Update to support new targets. CC_REGNUM register is clobbered.
15456 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15458 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15460 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15461 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15462 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15463 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15464 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15465 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15466 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15467 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15468 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15469 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15470 point instructions defined for V850e2v3 target.
15471 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15472 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15473 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15474 support for new targets.
15475 * config/v850/v850-modes.def: New file.
15476 * config/v850/v850.opt(mstrict-align): Remove.
15477 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15478 mv850e2v3): New command line options for V850.
15479 * config.gcc: Update the newly added files.
15480 * doc/invoke.texi: Update the newly added command line options for
15483 2010-07-26 Richard Guenther <rguenther@suse.de>
15485 PR tree-optimization/45052
15486 * ipa-pure-const.c (check_stmt): Check volatileness.
15488 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15491 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15492 * config/sparc/sparc.c: Include reload.h.
15493 (legitimize_tls_address): Rename into...
15494 (sparc_legitimize_tls_address): ...this.
15495 (legitimize_pic_address): Rename into...
15496 (sparc_legitimize_pic_address): ...this.
15497 (sparc_expand_move): Adjust to above renaming.
15498 (sparc_tls_referenced_p): Likewise.
15499 (sparc_legitimize_tls_address): Likewise.
15500 (sparc_legitimize_pic_address): Likewise.
15501 (sparc_legitimize_address): Likewise.
15502 (sparc_output_mi_thunk): Likewise.
15503 (sparc_legitimize_reload_address): New global function. Recognize
15504 (lo_sum (high ...) ...) patterns generated by earlier passes.
15505 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15507 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15510 * config/sparc/predicates.md (memory_reg_operand): Delete.
15511 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15512 (*sync_compare_and_swap): Encode the address form in the pattern.
15513 (*sync_compare_and_swapdi_v8plus): Likewise.
15515 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15517 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15518 Streamline paragraph on compatibility with the system compiler.
15520 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15522 PR middle-end/45035
15523 * alias.c (true_dependence_1): Fix thinko in merge of old
15524 true_dependence and canon_true_dependence.
15526 2010-07-23 Jan Hubicka <jh@suse.cz>
15528 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15531 2010-07-23 Le-Chun Wu <lcwu@google.com>
15533 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15534 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15535 and an unnecessary assignment.
15536 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15537 self-assign warning.
15538 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15539 unnecessary self-init.
15541 2010-07-23 Richard Guenther <rguenther@suse.de>
15544 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15545 for -flto and -fwhopr.
15547 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15550 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15551 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15552 * config.gcc (user_headers_inc_next_pre): New.
15553 (user_headers_inc_next_post): Likewise.
15554 (*-w64-mingw*): Use for float.h post-fixing, and for
15555 stddef.h/stdarg.h pre-fixing by include_next.
15556 * configure.ac (user_headers_inc_next_post): New.
15557 (user_headers_inc_next_pre): New.
15558 * configure: Regenerated.
15560 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15562 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15563 Set tga_func for Solaris 2/x86 resp. SPARC.
15564 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15565 (LIB_THREAD_LDFLAGS_SPEC): Define.
15566 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15567 * configure: Regenerate.
15568 * config.in: Regenerate.
15569 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15570 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15571 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15572 alternate thread libraries on Solaris 8.
15573 Document TLS patch requirements.
15574 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15578 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15581 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15583 * tree.h (struct tree_base): Add nameless_flag bitfield.
15584 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15585 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15586 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15587 DECL_ARTIFICIAL where needed.
15588 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15589 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15590 has DECL_NAMELESS set.
15592 2010-07-23 Martin Jambor <mjambor@suse.cz>
15594 PR tree-optimization/44915
15595 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15596 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15597 (analyze_function): Likewise.
15599 2010-07-23 Martin Jambor <mjambor@suse.cz>
15601 PR tree-optimization/44914
15602 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15603 changed, add purging dead eh edges.
15604 (ipa_sra_modify_function_body): Return true if CFG was changed,
15605 simplify purging dead eh edges.
15606 (modify_function): Return true if CFG was changed.
15607 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15609 (ipa_early_sra): Likewise.
15611 2010-07-23 Jie Zhang <jie@codesourcery.com>
15614 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15616 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15617 false if ! tree_versionable_function_p.
15619 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15621 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15622 * ipa-pure-const.c (special_builtlin_state): Remove
15623 BUILT_IN_ARGS_INFO case.
15624 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15625 * builtins.c (expand_builtin): Likewise.
15626 (expand_builtin_args_info): Remove.
15627 * doc/tm.texi (__builtin_args_info): Remove.
15628 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15629 * doc/tm.text.in: Likewise.
15631 2010-07-23 Richard Guenther <rguenther@suse.de>
15633 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15634 (lto_symtab_merge_decls_2): Likewise.
15635 * tree-ssa.c (useless_type_conversion_p): Likewise.
15636 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15637 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15638 (struct type_pair_d): Make same_p an array indexed by mode.
15640 (lookup_type_pair): Update initialization.
15641 (struct sccs): Adjust same_p type.
15642 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15644 (print_gimple_types_stats): Likewise.
15645 * gimple.h (enum gtc_mode): New.
15646 (gimple_types_compatible_p): Adjust prototype.
15648 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15650 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15651 again after processing insn.
15653 2010-07-23 Jie Zhang <jie@codesourcery.com>
15655 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15656 proper words when !tree_versionable_function_p.
15658 2010-07-23 Richard Guenther <rguenther@suse.de>
15660 PR tree-optimization/45037
15661 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15663 2010-07-23 Jie Zhang <jie@codesourcery.com>
15665 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15668 2010-07-10 Andi Kleen <ak@linux.intel.com>
15671 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15672 lto_get_section_name.
15673 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15674 * lto-streamer-out.c (produce_asm): Likewise.
15675 (copy_function): Likewise.
15676 (produce_symtab): Likewise.
15677 (produce_asm_for_decls): Likewise.
15678 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15679 Rewrite to add random postfix to LTO sections.
15680 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15681 (lto_get_section_name): Add file_data argument to prototype.
15683 2010-07-10 Andi Kleen <ak@linux.intel.com>
15685 * lto-section-in.c (lto_section_name): Synchronize names
15686 with lto_get_section_name.
15688 2010-07-10 Andi Kleen <ak@linux.intel.com>
15690 * lto-opts.c (lto_read_file_options): Check for missing section.
15692 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15694 * ira.c (check_allocation): Correctly handle the case where an allocno
15695 with two objects was allocated to a single reg.
15697 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15699 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15700 (is_widening_mult_p): Likewise.
15701 (convert_to_widen): Use them.
15702 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15703 well as integer ones.
15705 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15707 * alias.c (true_dependence_1): New function, merged version of
15708 true_dependence and canon_true_dependence.
15709 (true_dependence): Simplify.
15710 (canon_true_dependence): Simplify.
15712 2010-07-22 Richard Henderson <rth@redhat.com>
15715 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15716 of V4SFmode for the SSE saves; increase stack alignment if needed.
15717 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15719 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15722 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15723 call cprop_find_used_regs again via note_uses.
15725 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15727 * alias.c (get_alias_set): Fix formatting issues.
15729 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15731 PR middle-end/44878
15732 * stmt.c (expand_value_return): Call promote_function_mode with
15733 a for_return argument of 2 when returning by reference.
15735 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15738 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15739 unit DIE if we can find the scope DIE.
15741 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15743 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15744 changed. Initialize OBJECT_SUBWORD.
15745 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15746 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15747 all callers changed.
15748 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15749 (finish_allocno): Likewise.
15750 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15751 (remove_low_level_allocnos): Likewise.
15752 (update_bad_spill_attribute): Likewise.
15753 (setup_min_max_allocno_live_range_point): Likewise.
15754 (sort_conflict_id_map): Likewise.
15755 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15756 (ior_hard_reg_conflicts): New function.
15757 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15758 (compress_conflict_vecs): Iterate over objects, not allocnos.
15759 (ira_add_live_range_to_object): New function.
15760 (object_range_compare_func): Renamed from allocno_range_compare_func.
15761 All callers changed.
15762 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15763 subobjects, widen the min/max range of the lowest-order object to
15764 potentially include all other such low-order objects.
15765 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15766 (check_allocation): Likewise. Use more fine-grained tests for register
15768 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15769 allocno subobjects.
15770 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15771 choices about which bits to set in each set. Don't use
15772 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15773 using the multiple sets we computed.
15774 (push_allocno_to_stack): Iterate over allocno subobjects.
15775 (all_conflicting_hard_regs_coalesced): New static function.
15776 (setup_allocno_available_regs_num): Use it.
15777 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15779 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15780 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15781 by ALLOCNO_NUM_OBJECTS.
15782 (calculate_spill_cost): Likewise.
15783 (color_pass): Express if statement in a more normal way.
15784 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15785 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15786 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15787 (allocno_reload_assign): Likewise.
15788 (ira_reassign_pseudos): Likewise.
15789 (fast_allocation): Likewise.
15790 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15791 (print_allocno_conflicts): Likewise.
15792 (ira_build_conflicts): Likewise.
15793 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15794 callers changed. Test subword 0 of each allocno for conflicts.
15795 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15796 callers changed. Iterate over allocno subobjects.
15797 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15798 * ira-int.h (struct ira_allocno): New member: num_objects.
15799 Rename object to objects and change it into an array.
15800 (ALLOCNO_OBJECT): Add new argument N.
15801 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15802 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15803 (ior_hard_reg_conflicts): Declare.
15804 (ira_add_live_range_to_object): Declare.
15805 (ira_allocno_object_iterator): New.
15806 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15807 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15808 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15810 (allocnos_processed): New sparseset.
15811 (make_object_born): Renamed from make_allocno_born; take an
15812 ira_object_t argument. All callers changed.
15813 (make_object_dead): Renamed from make_allocno_dead; take an
15814 ira_object_t argument. All callers changed.
15815 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15816 All callers changed.
15817 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15818 (mark_pseudo_regno_dead): Likewise.
15819 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15821 (mark_ref_live): Detect subword accesses and call
15822 mark_pseudo_regno_subword_live as appropriate.
15823 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15824 (process_bb_nodes_live): Deal with object-related updates first; set
15825 and test bits in allocnos_processed to avoid computing allocno
15826 statistics more than once.
15827 (create_start_finish_chains): Iterate over objects, not allocnos.
15828 (print_object_live_ranges): New function.
15829 (print_allocno_live_ranges): Use it.
15830 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15833 2010-07-22 Richard Guenther <rguenther@suse.de>
15836 * gimple.c (gtc_next_dfs_num): New global.
15837 (struct sccs): Make value a union, add integer same_p member.
15838 (gtc_visit): New function.
15839 (gimple_types_compatible_p_1): New function, split out from ...
15840 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15841 (iterative_hash_gimple_type): Adjust for sccs change.
15843 2010-07-22 Martin Jambor <mjambor@suse.cz>
15845 PR tree-optimization/44891
15846 * tree-sra.c: Include gimple-pretty-print.h.
15847 (replace_uses_with_default_def_ssa_name): Renamed to
15848 get_repl_default_def_ssa_name, return the new SSA name instead of
15849 replacing the old one.
15850 (sra_modify_assign): Dump a message when removing a load, if the LHS
15851 is an SSA_NAME, do not do any propagation, just set the RHS to a
15852 default definition SSA NAME, type convert if necessary.
15853 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15855 2010-07-22 Richard Guenther <rguenther@suse.de>
15857 PR tree-optimization/45017
15858 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15859 TYPE_PRECISION of integral types in addition to size.
15861 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15863 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15864 when no C library is specified.
15866 2010-07-22 Martin Jambor <mjambor@suse.cz>
15868 * ipa-prop.h (struct ipa_node_params): Updated comment.
15869 (struct ipa_edge_args): Likewise.
15870 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15872 2010-07-22 Martin Jambor <mjambor@suse.cz>
15874 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15875 (verify_cgraph_node): Verify frequencies of indirect edges.
15876 * tree-inline.c (tree_function_versioning): Update frequencies of
15879 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15882 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15883 Set *arm_rev to be predicable.
15885 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15887 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15888 (LINK_COMMAND_SPEC_A): New.
15890 (DSYMUTIL_SPEC): New.
15891 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15892 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15894 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15896 * calls.c (load_register_parameters): Move check for zero
15897 sized items so that only the call to
15898 mem_overlaps_already_clobbered_arg_p () is protected.
15900 2010-07-22 Jan Hubicka <jh@suse.cz>
15902 * ipa-pure-const.c (varying_state): Break out from ...
15903 (get_function_state): ... here; always return varying_state
15904 when state would be NULL otherwise.
15905 (remove_node_data): Do not free varying state.
15907 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15910 PR middle-end/45009
15911 * postreload.c: Include "target.h".
15912 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15914 (fixup_debug_insns): Don't copy the rtx.
15915 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15916 Don't copy when replacing. Call fixup_debug_insns in the case where
15917 we merged one add with another.
15918 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15919 Try harder to determine whether we're picking a valid index register.
15920 Don't set store_ruid for an insn we're going to scan in the
15922 (reload_combine): Remove unused code.
15923 (reload_combine_note_use): When updating use information for
15924 an old insn, ignore a use that occurs after store_ruid.
15925 * Makefile.in (postreload.o): Update dependencies.
15927 * function.c (record_hard_reg_sets): Restrict the previous change
15928 to cases where the incoming nominal mode is the same as the
15929 incoming promoted mode and everything happens in MODE_INT.
15931 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15934 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15935 ASM_OPERANDS_OUTPUT_IDX.
15936 (adjust_insn): For inline asm with multiple sets ensure first
15937 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15940 2010-07-21 Richard Henderson <rth@redhat.com>
15942 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15943 comparison for avoiding xmm register saves. Emit the xmm register
15945 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15946 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15947 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15948 Remove patterns and the associated splitters.
15950 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15952 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15953 and imagine parts of a complex, so that they can have the same
15954 base and fall into the same group.
15956 2010-07-21 Richard Guenther <rguenther@suse.de>
15959 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15960 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15961 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15963 2010-07-21 Martin Jambor <mjambor@suse.cz>
15965 PR tree-optimization/44900
15966 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15967 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15969 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15971 PR middle-end/44738
15972 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15974 2010-07-21 Richard Guenther <rguenther@suse.de>
15976 PR middle-end/45013
15977 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15978 gimple_types_compatible_p only when in lto.
15979 * gimple.c (gimple_types_compatible_p): Use canonical types
15980 to speed up comparison.
15982 2010-07-21 Richard Guenther <rguenther@suse.de>
15984 * tree-flow.h (referenced_var): Move define ...
15985 * tree-flow-inline.h (referenced_var): ... here as an inline
15986 function. Assert here ...
15987 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15988 * tree-ssa.c (maybe_optimize_var): Check if the variable
15989 is in referenced vars.
15990 (execute_update_addresses_taken): Remove old broken check.
15991 * gimple-pretty-print.c (pp_points_to_solution): Use
15992 referenced_var_lookup.
15993 * tree-into-ssa.c (dump_decl_set): Likewise.
15995 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15998 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15999 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16002 2010-07-20 Richard Henderson <rth@redhat.com>
16004 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16006 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16008 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16009 computing the sum of the stack pointer and a large constant.
16010 * config/arm/constraints.md (M): Remove superfluous parentheses.
16011 (Pc): New constraint.
16013 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16016 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16017 operand's type if exp is tcc_unary class tree.
16019 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16021 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16022 Reverse sense of if_then_else condition.
16024 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16026 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16027 * config/rs6000/rs6000.c (rs6000_override_options): Set
16028 rs6000_block_move_inline_limit appropriately.
16029 (expand_block_move): Use rs6000_block_move_inline_limit.
16030 * doc/invoke.texi (mblock-move-inline-limit): Document.
16032 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16034 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16035 FROM and TO. All callers changed. Don't look for tracked uses,
16036 just scan the RTL for DEBUG_INSNs and substitute.
16037 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16038 (reload_combine): Ignore DEBUG_INSNs.
16040 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16042 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16046 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16047 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16048 instead of the result's type.
16050 2010-07-20 Richard Guenther <rguenther@suse.de>
16052 PR tree-optimization/44977
16053 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16056 2010-07-20 Richard Guenther <rguenther@suse.de>
16058 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16059 (lto_symtab_merge_decls_2): Likewise.
16060 * gimple.h (gimple_types_compatible_p): Declare.
16061 * gimple.c (gimple_queue_type_fixup): Remove.
16062 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16063 (gimple_compatible_complete_and_incomplete_type_p): New function.
16064 (gimple_types_compatible_p): Adjust.
16065 (gimple_register_type): Remove type fixup code.
16066 (print_gimple_types_stats): Adjust.
16067 (free_gimple_type_tables): Likewise.
16068 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16069 * tree-ssa.c (useless_type_conversion_p): Likewise.
16071 2010-07-20 Richard Guenther <rguenther@suse.de>
16073 PR middle-end/44971
16074 PR middle-end/44988
16075 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16076 (execute_update_addresses_taken): ... here.
16077 (non_rewritable_mem_ref_base): Likewise.
16078 (execute_update_addresses_taken): Do not iterate over all referenced
16079 vars but just all local decls and parms.
16080 Properly check call and asm arguments and rewrite call arguments.
16082 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16084 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16086 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16088 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16090 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16092 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16094 * gengtype.c (start_root_entry): New function, split out from
16095 write_root. Check whether V is null and raise an error if so.
16096 (write_field_root): Check for V being null. Don't raise an error here;
16097 set V to null instead.
16098 (write_root): Update comment above function. Use start_root_entry.
16100 2010-07-19 Xinliang David Li <davidxl@google.com>
16103 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16105 (find_uninit_use): Add dump.
16106 (is_use_properly_guarded): Ditto.
16107 (warn_uninitialized_phi): Ditto.
16108 (execute_late_warn_uninitialized): Ditto.
16110 2010-07-19 Richard Guenther <rguenther@suse.de>
16112 PR middle-end/44941
16113 * expr.c (emit_block_move_hints): Move zero size check first.
16114 Move asserts to more useful places.
16115 * calls.c (load_register_parameters): Check for zero size.
16117 2010-07-19 Richard Henderson <rth@redhat.com>
16119 * tree-optimize.c (execute_all_early_local_passes): New. Change
16120 cgraph_state here ...
16121 (execute_early_local_optimizations): ... not here. Remove.
16122 (pass_early_local_passes, pass_all_early_optimizations): Update.
16124 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16126 * postreload.c (reload_combine_closest_single_use): Ignore the
16127 number of uses for DEBUG_INSNs.
16128 (fixup_debug_insns): New static function.
16129 (reload_combine_recognize_const_pattern): Use it. Don't let the
16130 main loop be affected by DEBUG_INSNs.
16131 Really disallow moving adds past a jump insn.
16132 (reload_combine_recognize_pattern): Don't update use_ruid here.
16133 (reload_combine_note_use): Do it here.
16134 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16136 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16138 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16140 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16142 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16144 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16145 (TARGET_MACHO_BRANCH_ISLANDS): New.
16146 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16147 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16149 * config/i386/i386.c (output_pic_addr_const): Do not emit
16150 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16151 (x86_output_mi_thunk): Adjust symbol creation.
16152 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16153 Remove out of date comment.
16154 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16155 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16156 (DARWIN_GENERATE_ISLANDS): Ditto.
16157 (output_call): Do not emit branch islands unless
16158 darwin_emit_branch_islands is set.
16159 * config/darwin.c: Declare darwin_emit_branch_islands.
16160 (machopic_indirect_data_reference): Do not emit unless
16161 darwin_emit_branch_islands is set.
16162 (darwin_override_options): Set darwin_emit_branch_islands
16163 where it is needed.
16164 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16166 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16168 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16169 sse_runtime, sse2_runtime.
16171 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16173 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16174 low half of a single-register SCmode return value before ORing
16175 it with the high half.
16176 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16178 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16181 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16184 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16187 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16188 changed. All callers changed.
16189 (move2add_use_add2_insn): Likewise.
16190 (move2add_use_add3_insn): Likewise.
16191 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16193 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16194 (last_jump_ruid): New static variable.
16195 (struct reg_use): New members CONTAINING_MEM and RUID.
16196 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16197 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16198 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16199 reload_combine_purge_reg_uses_after_ruid,
16200 reload_combine_recognize_const_pattern): New static functions.
16201 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16202 is true for our reg and that we have available index regs.
16203 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16204 callers changed. Use them to initialize fields in struct reg_use.
16205 (reload_combine): Initialize last_jump_ruid. Be careful when to
16206 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16207 Call reload_combine_recognize_const_pattern.
16208 (reload_combine_note_store): Update REAL_STORE_RUID field.
16210 2010-07-16 Jason Merrill <jason@redhat.com>
16212 * Makefile.in (opts-common.o): Depend on options.h.
16214 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16216 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16217 instead of build_function_type.
16218 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16219 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16221 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16223 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16225 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16226 Don't force values into registers unnecessarily.
16227 (output_isel): Assert that we're not given conditions we can't handle.
16228 Delete corresponding code.
16229 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16230 scc_comparison_operator constraint. Permit 0 for the consequent
16231 operand. Permit any GPR for the alternative operand.
16232 (isel_unsigned_<mode>): Likewise.
16234 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16237 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16238 argument to const_tree.
16239 * config/i386/i386.c (function_arg_advance): If padding needs to be
16240 inserted before argument, increment cum->words by number of padding
16242 (contains_aligned_value_p): Change argument to const_tree.
16243 (ix86_function_arg_boundary): Change second argument to const_tree.
16245 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16248 * function.c (record_hard_reg_sets): New static function.
16249 (assign_parm_setup_reg): If an optab for extending exists and the
16250 generated code clobbbers no hard regs, emit the insn directly and
16251 create a REG_EQUIV note.
16253 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16255 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16257 * c-typeck.c (push_init_level): Likewise.
16258 (process_init_element): Likewise.
16260 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16262 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16263 (integer_three_node): Add.
16264 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16265 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16266 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16267 of call build_int_cst.
16268 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16269 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16270 (find_interesting_uses_address): Ditto.
16271 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16272 * tree-eh.c (lower_eh_constructs_2): Ditto.
16273 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16274 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16275 * expmed.c (expand_divmod): Ditto.
16276 * tree-mudflap.c (mx_register_decls): Ditto.
16277 * varasm.c (array_size_for_constructor): Ditto.
16278 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16279 * c-parser.c (c_parser_postfix_expression): Ditto.
16281 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16283 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16284 New static variables.
16285 (reload_combine_recognize_pattern): New static function, broken out
16287 (reload_combine): Use it. Only initialize first_index_reg and
16288 last_index_reg once.
16290 2010-07-15 Richard Henderson <rth@redhat.com>
16292 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16295 2010-07-15 Jan Hubicka <jh@suse.cz>
16297 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16298 comdats for broken gold.
16299 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16301 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16303 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16305 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16307 * tree.h (DECL_CHAIN): Define.
16308 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16309 * c-decl.c: Likewise.
16310 * c-parser.c: Likewise.
16311 * c-typeck.c: Likewise.
16312 * cfgexpand.c: Likewise.
16313 * cgraph.c: Likewise.
16314 * cgraphunit.c: Likewise.
16315 * combine.c: Likewise.
16316 * config/alpha/alpha.c: Likewise.
16317 * config/arm/arm.c: Likewise.
16318 * config/frv/frv.c: Likewise.
16319 * config/i386/i386.c: Likewise.
16320 * config/i386/winnt-cxx.c: Likewise.
16321 * config/ia64/ia64.c: Likewise.
16322 * config/iq2000/iq2000.c: Likewise.
16323 * config/mep/mep.c: Likewise.
16324 * config/mips/mips.c: Likewise.
16325 * config/pa/som.h: Likewise.
16326 * config/rs6000/rs6000.c: Likewise.
16327 * config/s390/s390.c: Likewise.
16328 * config/sh/sh.c: Likewise.
16329 * config/sh/symbian-cxx.c: Likewise.
16330 * config/sparc/sparc.c: Likewise.
16331 * config/spu/spu.c: Likewise.
16332 * config/stormy16/stormy16.c: Likewise.
16333 * config/vxworks.c: Likewise.
16334 * config/xtensa/xtensa.c: Likewise.
16335 * coverage.c: Likewise.
16336 * dbxout.c: Likewise.
16337 * dwarf2out.c: Likewise.
16338 * emit-rtl.c: Likewise.
16339 * expr.c: Likewise.
16340 * function.c: Likewise.
16341 * gimple-low.c: Likewise.
16342 * gimple-pretty-print.c: Likewise.
16343 * gimplify.c: Likewise.
16344 * integrate.c: Likewise.
16345 * ipa-inline.c: Likewise.
16346 * ipa-prop.c: Likewise.
16347 * ipa-split.c: Likewise.
16348 * ipa-struct-reorg.c: Likewise.
16349 * ipa-type-escape.c: Likewise.
16350 * langhooks.c: Likewise.
16351 * lto-cgraph.c: Likewise.
16352 * omp-low.c: Likewise.
16353 * stor-layout.c: Likewise.
16354 * tree-cfg.c: Likewise.
16355 * tree-complex.c: Likewise.
16356 * tree-dfa.c: Likewise.
16357 * tree-dump.c: Likewise.
16358 * tree-inline.c: Likewise.
16359 * tree-mudflap.c: Likewise.
16360 * tree-nested.c: Likewise.
16361 * tree-object-size.c: Likewise.
16362 * tree-pretty-print.c: Likewise.
16363 * tree-sra.c: Likewise.
16364 * tree-ssa-live.c: Likewise.
16365 * tree-ssa-loop-niter.c: Likewise.
16366 * tree-ssa-math-opts.c: Likewise.
16367 * tree-ssa-reassoc.c: Likewise.
16368 * tree-ssa-sccvn.c: Likewise.
16369 * tree-ssa-structalias.c: Likewise.
16370 * tree-tailcall.c: Likewise.
16371 * tree-vrp.c: Likewise.
16372 * tree.c: Likewise.
16373 * var-tracking.c: Likewise.
16374 * varasm.c: Likewise.
16376 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16379 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16380 (as well as pointers) as argument to mask_for_load builtins.
16382 2010-07-15 Richard Guenther <rguenther@suse.de>
16384 PR tree-optimization/44946
16385 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16386 with accessing only padding properly.
16388 2010-07-15 Jan Hubicka <jh@suse.cz>
16390 * ipa.c (function_and_variable_visibility): Variables marked as used
16391 should not be localized.
16393 2010-07-15 Jan Hubicka <jh@suse.cz>
16395 * cgraph.c: Include lto-streamer.h
16396 (change_decl_assembler_name): Work when assembler name hash is at place.
16397 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16398 be sure to rename it to avoid name clash.
16399 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16400 Localize hidden symbols only when locally defined.
16402 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16404 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16406 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16407 Kevin F. Quinn <kevquinn@gentoo.org>
16409 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16410 * common.opt: Add -Wtrampolines.
16411 * doc/invoke.texi: Add -Wtrampolines.
16413 2010-07-15 Jie Zhang <jie@codesourcery.com>
16415 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16416 cortex_a8_issue_ls.
16418 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16420 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16421 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16423 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16425 * config/spu/spu.c (reg_names): Remove prototype.
16426 (call_used_regs): Likewise.
16428 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16430 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16431 "unused" with attribute "used".
16432 (__JCR_END__): Likewise.
16433 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16435 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16437 2010-07-14 Richard Guenther <rguenther@suse.de>
16439 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16440 (maybe_fixup_decls): Likewise.
16441 (input_gimple_stmt): Do not fixup anything.
16442 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16443 non-automatic variable uses are wrapped inside a MEM_REF.
16445 2010-07-14 Richard Henderson <rth@redhat.com>
16447 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16449 * varasm.c (assemble_variable): Remove early exit for functions;
16450 assert that we're given a variable.
16452 2010-07-14 Jie Zhang <jie@codesourcery.com>
16454 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16455 cortex_a8_default when neon_type is not none.
16457 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16459 * lower-subreg.c (subreg_context): New static bitmap.
16460 (decompose_multiword_subregs): Allocate and free it.
16461 (find_decomposable_subregs): Set a bit in it for a register that
16462 occurs in a subreg that changes mode but not size.
16463 (can_decompose_p): Test it instead of non_decomposable_context.
16465 2010-07-14 Richard Guenther <rguenther@suse.de>
16467 PR tree-optimization/44824
16468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16469 is_gimple_mem_ref_addr.
16470 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16471 non-decl_address_invariant_p addresses.
16473 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16475 * reload.c (find_reloads): Revert code to penalize small register
16476 classes that was brought in with the IRA merge.
16478 2010-07-14 Richard Guenther <rguenther@suse.de>
16480 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16481 as base of ARRAY_REFs.
16483 2010-07-14 Richard Guenther <rguenther@suse.de>
16485 PR middle-end/44930
16486 * tree-pretty-print.c (do_niy): Do not print a newline.
16488 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16490 * ira-int.h (struct ira_object): New.
16491 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16492 (struct ira_allocno): Remove members min, max,
16493 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16494 conflict_allocnos_num and conflict_vec_p. Add new member object.
16495 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16496 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16497 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16498 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16499 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16500 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16501 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16502 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16503 an ira_object_t rather than ira_allocno_t. All uses changed.
16504 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16505 contains a vector of ira_object_t; all uses changed.
16506 (ira_objects_num): Declare variable.
16507 (ira_create_allocno_object): Declare function.
16508 (ira_conflict_vector_profitable_p): Adjust prototype.
16509 (ira_allocate_conflict_vec): Renamed from
16510 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16511 (ira_allocate_object_conflicts): Renamed from
16512 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16513 (struct ira_object_iterator): New.
16514 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16515 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16516 to conflict_vec_p. All uses changed.
16517 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16518 Changed to take into account that conflicts are now tracked for
16520 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16521 Args changed to accept ira_object_t. All uses changed.
16522 (allocnos_conflict_p): New static function.
16523 (collected_conflict_objects): Renamed from collected_allocno_objects;
16524 now a vector of ira_object_t. All uses changed.
16525 (build_conflict_bit_table): Changed to take into account that
16526 conflicts are now tracked for objects.
16527 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16528 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16529 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16530 setup_allocno_left_conflicts_size, allocno_reload_assign,
16531 fast_allocation): Likewise.
16532 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16533 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16534 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16536 * ira-build.c (ira_objects_num): New variable.
16537 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16538 contains a vector of ira_object_t; all uses changed.
16539 (ira_object_id_map_vec): Corresponding change.
16540 (object_pool): New static variable.
16541 (initiate_allocnos): Initialize it.
16542 (finish_allocnos): Free it.
16543 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16545 (ira_create_allocno): Don't set members that were removed.
16546 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16547 (merge_hard_reg_conflicts): Changed to take into account that
16548 conflicts are now tracked for objects.
16549 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16550 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16551 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16552 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16553 setup_min_max_conflict_allocno_ids, ): Likewise.
16554 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16555 to ira_object_t; all callers changed.
16556 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16557 to ira_object_t, all callers changed.
16558 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16559 to ira_object_t, all callers changed.
16560 (conflict_check, curr_conflict_check_tick): Renamed from
16561 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16563 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16564 arg changed to ira_object_t, all callers changed.
16565 (create_cap_allocno): Call ira_create_allocno_object.
16566 (finish_allocno): Free the corresponding object.
16567 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16568 callers changed. Adjusted for dealing with objects.
16569 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16570 dealing with objects.
16571 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16573 * ira-int.h (struct live_range): Rename allocno member to object
16574 and change type to ira_object_t.
16575 (struct ira_object): New member live_ranges.
16576 (struct ira_allocno): Remove member live_ranges.
16577 (ALLOCNO_LIVE_RANGES): Remove.
16578 (OBJECT_LIVE_RANGES): New macro.
16579 (ira_create_live_range, ira_copy_live_range_list,
16580 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16581 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16582 * ira-build.c (ira_create_object): Initialize live ranges here.
16583 (ira_create_allocno): Not here.
16584 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16585 changed to ira_object_t, all callers changed.
16586 (copy_live_range): Rename from copy_allocno_live_range, all callers
16588 (ira_copy_live_range_list): Rename from
16589 ira_copy_allocno_live_range_list, all callers changed.
16590 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16591 all callers changed.
16592 (ira_live_ranges_intersect_p): Rename from
16593 ira_allocno_live_ranges_intersect_p, all callers changed.
16594 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16596 (ira_finish_live_range_list): Rename from
16597 ira_finish_allocno_live_range_list, all callers changed.
16598 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16599 last arg changed to ira_object_t, all callers changed.
16600 (finish_allocno): Changed to expect live ranges in the allocno's object.
16601 (move_allocno_live_ranges, copy_allocno_live_ranges,
16602 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16603 ira_flattening, ira_build): Likewise.
16604 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16605 slot_coalesced_allocno_live_ranges_intersect,
16606 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16607 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16608 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16609 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16610 make_allocno_dead, create_start_finish_chains,
16611 remove_some_program_points_and_update_live_ranges,
16612 ira_debug_live_range_list): Likewise.
16614 * ira-int.h (ira_object_conflict_iterator): Rename from
16615 ira_allocno_conflict_iterator.
16616 (ira_object_conflict_iter_init): Rename from
16617 ira_allocno_conflict_iter_init, second arg changed to
16618 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16619 FOR_EACH_ALLOCNO_CONFLICT.
16620 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16621 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16622 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16623 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16625 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16628 * tree-dump.c (dump_options): Add enumerate_locals entry.
16629 Add TDF_NOID exclusion to all entry.
16630 * tree-dump.h (dump_enumerated_decls): Declare.
16631 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16632 Don't display type uid.
16633 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16634 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16635 * tree-ssa-live.c: Include gimple.h.
16636 (numbered_tree_d): New struct.
16637 (numbered_tree): New typedef.
16638 (DEF_VEC_O (numbered_tree): New.
16639 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16640 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16641 (dump_enumerated_decls): Likewise.
16642 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16643 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16644 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16645 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16647 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16649 * expmed.h (MAX_BITS_PER_WORD): Move to...
16650 * defaults.h (MAX_BITS_PER_WORD): ...here.
16652 2010-07-13 DJ Delorie <dj@redhat.com>
16654 * config/h8300/h8300.c (h8300_init_once): Default to
16655 -fstrict_volatile_bitfields.
16657 * config/sh/sh.c (sh_override_options): Default to
16658 -fstrict_volatile_bitfields.
16660 * config/rx/rx.c (rx_option_override): New.
16662 * config/m32c/m32c.c (m32c_override_options): Default to
16663 -fstrict_volatile_bitfields.
16665 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16667 * tree.h (build_function_call_expr): Delete.
16668 (build_call_expr_loc_array): New function.
16669 (build_call_expr_loc_vec): New function.
16670 * tree-flow.h (struct omp_region): Change type of ws_args field
16672 * builtins.c (build_function_call_expr): Delete.
16673 (build_call_expr_loc_array): New function.
16674 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16675 (build_call_expr): Likewise.
16676 (build_call_expr_loc_vec): New function.
16677 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16678 build_function_call_expr.
16679 * expr.c (emutls_var_address): Likewise.
16680 * varasm.c (emutls_common_1): Likewise.
16681 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16682 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16683 (get_ws_args_for): Return a VEC instead of a tree.
16684 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16685 build_function_call_expr.
16686 * stor-layout.c (self_referential_size): Likewise.
16688 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16691 * recog.c (constrain_operands): Allow side-effects in memory
16692 operands if either < or > constraint is used, rather than if
16693 both < and > is used.
16695 2010-07-13 Richard Guenther <rguenther@suse.de>
16697 PR middle-end/44911
16698 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16699 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16702 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16705 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16706 to variable emited.
16707 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16708 * config/sh/sh.md (symGOT_load): Likewise.
16709 (symDTPOFF2reg): Likewise.
16710 (symTPOFF2reg): Likewise.
16712 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16714 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16715 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16717 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16719 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16721 Find ucontext_t * on Solaris 11.
16722 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16723 Handle new Solaris 11 __sighndlr patterns.
16725 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16728 * vec.h (VEC_block_remove): Fix comment.
16729 * tree-ssa-live.c (remove_unused_locals): Don't use
16730 VEC_unordered_remove on local_decls, instead replace a single
16731 vector element in each iteration if at least one element had
16732 to be removed and VEC_truncate at the end.
16733 * omp-low.c (expand_omp_taskreg): Likewise.
16735 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16737 * c-decl.c (finish_function): Fix typo in comment.
16739 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16742 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16745 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16747 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16748 (simplify_stmt_using_ranges): Use it.
16750 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16752 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16753 member. Do not mark as GTY(()).
16754 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16755 (spu_builtin_decls): New static variable.
16756 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16757 (spu_init_builtins): Likewise.
16758 (spu_builtin_mul_widen_even): Likewise.
16759 (spu_builtin_mul_widen_odd): Likewise.
16760 (spu_builtin_mask_for_load): Likewise.
16761 (spu_builtin_vec_perm): Likewise.
16762 * config/spu/spu-c.c: Include "target.h".
16763 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16764 of using spu_builtins[].fndecl.
16766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16768 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16769 imply -minterlink-mips16.
16771 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16773 * config/mips/mips.h (mips16_globals): Declare.
16774 (SWITCHABLE_TARGET): Define.
16775 * config/mips/mips.c: Include target-globals.h.
16776 (mips16_globals): New variable.
16777 (mips_set_mips16_mode): Use save_target_globals and
16778 restore_target_globals instead of target_reinit.
16780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16782 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16783 to say that the function can be called more than once.
16784 * target-globals.c (save_target_globals): Call init_reg_sets.
16786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16788 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16789 * bb-reorder.h: New file.
16790 * bb-reorder.c (default_target_bb_reorder): New variable.
16791 (this_target_bb_reorder): New conditional variable.
16792 (uncond_jump_length): Redefine as a macro.
16793 * target-globals.h (this_target_bb_reorder): Declare.
16794 (target_globals): Add a bb_reorder field.
16795 (restore_target_globals): Copy the bb_reorder field to
16796 this_target_bb-reorder.
16797 * target-globals.c: Include bb-reorder.h.
16798 (default_target_globals): Initialize the bb_reorder field.
16799 (save_target_globals): Likewise.
16801 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16803 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16804 * gcse.h: New file.
16805 * gcse.c: Include gcse.h.
16806 (default_target_gcse): New variable.
16807 (this_target_gcse): New conditional variable.
16808 (can_copy): Redefine as a macro.
16809 (can_copy_init_p): New macro.
16810 (can_copy_p): Remove can_copy_init_p.
16811 * target-globals.h (this_target_gcse): Declare.
16812 (target_globals): Add a gcse field.
16813 (restore_target_globals): Copy the gcse field to this_target_gcse.
16814 * target-globals.c: Include gcse.h.
16815 (default_target_globals): Initialize the gcse field.
16816 (save_target_globals): Likewise.
16818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16820 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16821 and x_ira_prohibited_mode_move_regs_initialized_p.
16822 (ira_prohibited_mode_move_regs): Redefine as a macro.
16823 * ira.c (ira_prohibited_mode_move_regs): Delete.
16824 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16828 * reload.h (target_reload): Add x_cached_reg_save_code and
16829 x_cached_reg_restore_code.
16830 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16831 Redefine as macros.
16833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16835 * Makefile.in (target-globals.o): Depend on builtins.h.
16836 * builtins.h: New file.
16837 * builtins.c: Include builtins.h.
16838 (default_target_builtins): New variable.
16839 (this_target_builtins): New conditional variable.
16840 (apply_args_mode, apply_result_mode): Redefine as macros.
16841 * target-globals.h (this_target_builtins): Declare.
16842 (target_globals): Add a builtins field.
16843 (restore_target_globals): Copy the builtins field to
16844 this_target_builtins.
16845 * target-globals.c: Include builtins.h.
16846 (default_target_globals): Initialize the builtins field.
16847 (save_target_globals): Likewise.
16849 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16851 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16852 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16854 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16855 (alg_hash, alg_hash_used_p): New macros.
16856 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16857 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16858 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16862 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16863 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16864 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16865 (this_op_costs, costs_classes): Redefine as macros.
16866 (record_reg_classes): Don't take op_costs as a parameter.
16867 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16868 (scan_one_insn): Update call to record_operand_costs.
16870 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16872 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16873 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16874 (target_ira_int): New structure.
16875 (default_target_ira_int): Declare.
16876 (this_target_ira_int): Declare as a variable or define as a macro.
16877 (ira_reg_mode_hard_regset, ira_register_move_cost)
16878 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16879 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16880 (prohibited_class_mode_regs, ira_important_classes_num)
16881 (ira_important_classes, ira_reg_class_intersect)
16882 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16883 (ira_reg_class_union): Redefine as macros.
16884 * ira.h (target_ira): New structure.
16885 (default_target_ira): Declare.
16886 (this_target_ira): Declare as a variable or define as a macro.
16887 (ira_available_class_regs, ira_hard_regno_cover_class)
16888 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16889 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16890 (ira_class_hard_regs_num): Redefine as macros.
16891 * ira.c (default_target_ira, default_target_ira_int): New variables.
16892 (this_target_ira, this_target_ira_int): New conditional variables.
16893 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16894 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16895 (ira_class_subset_p): Delete.
16896 (no_unit_alloc_regs): Redefine as a macro.
16897 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16898 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16899 (ira_available_class_regs): Delete.
16900 (alloc_reg_class_subclasses): Redefine as a macro.
16901 (ira_reg_class_cover_size, ira_reg_class_cover)
16902 (ira_important_classes_num, ira_important_classes)
16903 (ira_important_class_nums, ira_class_translate): Delete.
16904 (cover_class_order): Document the variable's lifetime.
16905 (reorder_important_classes): Don't set ira_important_class_nums.
16906 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16907 (ira_reg_class_super_classes, ira_reg_class_union)
16908 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16910 (setup_reg_class_nregs): Don't set ira_max_regs.
16911 (prohibited_class_mode_regs): Delete.
16912 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16913 (target_globals): Add ira and ira_int fields.
16914 (restore_target_globals): Copy the ira field to this_target_ira
16915 and the ira_int field to this_target_ira_int.
16916 * target-globals.c: Include ira-int.h.
16917 (default_target_globals): Initialize the ira and ira_int fields.
16918 (save_target_globals): Likewise.
16920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16922 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16923 * cfgloop.h (target_cfgloop): New structure.
16924 (default_target_cfgloop): Declare.
16925 (this_target_cfgloop): Declare as a variable or define as a macro.
16926 (target_avail_regs, target_clobbered_regs, target_res_regs)
16927 (target_reg_cost, target_spill_cost): Redefine as macros.
16928 * cfgloopanal.c (default_target_cfgloop): New variable.
16929 (this_target_cfgloop): New conditional variable.
16930 (target_avail_regs, target_clobbered_regs, target_res_regs)
16931 (target_reg_cost, target_spill_cost): Delete.
16932 * target-globals.h (this_target_cfgloop): Declare.
16933 (target_globals): Add a cfgloop field.
16934 (restore_target_globals): Copy the cfgloop field to
16935 this_target_cfgloop.
16936 * target-globals.c: Include cfgloop.h.
16937 (default_target_globals): Initialize the cfgloop field.
16938 (save_target_globals): Likewise.
16940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16942 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16943 x_float_extend_from_mem.
16944 (direct_load, direct_store, float_extend_from_mem): New macros.
16945 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16949 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16950 (target-globals.o): Depend on $(LIBFUNCS_H).
16951 * libfuncs.h: Include hashtab.h.
16952 (libfunc_entry): Moved from optabs.c.
16953 (target_libfuncs): New structure.
16954 (default_target_libfuncs): Declare.
16955 (this_target_libfuncs): Declare as a variable or define as a macro.
16956 (libfunc_table): Redefine as a macro.
16957 * optabs.c (default_target_libfuncs): New variable.
16958 (this_target_libfuncs): New conditional variable.
16959 (libfunc_table): Delete.
16960 (libfunc_entry): Moved to optabs.h.
16961 (libfunc_hash): Redefine as a macro.
16962 (hash_libfunc, eq_libfunc): Fix comments.
16963 (init_optabs): Use libfunc_hash to detect cases where the function
16964 has already been called. Clear the hash table instead of
16966 * target-globals.h (this_target_libfuncs): Declare.
16967 (target_globals): Add a libfuncs field.
16968 (restore_target_globals): Copy the libfuncs field to
16969 this_target_libfuncs.
16970 * target-globals.c: Include libfuncs.h.
16971 (default_target_globals): Initialize the libfuncs field.
16972 (save_target_globals): Likewise.
16974 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16976 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16977 in all dependency lists.
16979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16981 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16982 * optabs.h (target_optabs): New structure.
16983 (default_target_optabs): Declare.
16984 (this_target_optabs): Declare as a variable or define as a macro.
16985 (optab_table, convert_optab_table, direct_optab_table): Redefine
16987 * optabs.c (default_target_optabs): New variable.
16988 (this_target_optabs): New conditional variable.
16989 (optab_table, convert_optab_table, direct_optab_table): Delete.
16990 * target-globals.h (this_target_optabs): Declare.
16991 (target_globals): Add a optabs field.
16992 (restore_target_globals): Copy the optabs field to
16993 this_target_optabs.
16994 * target-globals.c: Include expr.h and optabs.h.
16995 (default_target_globals): Initialize the optabs field.
16996 (save_target_globals): Likewise.
16998 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17000 * flags.h (target_flagstate): Add x_flag_excess_precision.
17001 (flag_excess_precision): Redefine as a macro.
17002 * toplev.c (flag_excess_precision): Delete.
17004 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17006 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17007 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17008 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17009 (no_caller_save_reg_set): Redefine as a macro.
17010 * reload.h (target_reload): Add x_caller_save_initialized_p and
17012 (caller_save_initialized_p): Redefine as a macro.
17013 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17014 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17015 (regno_save_mode): Redefine as a macro.
17017 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17019 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17020 * expmed.h: New file.
17021 * expmed.c (default_target_costs): New variable.
17022 (this_target_costs): New conditional variable.
17023 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17024 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17025 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17026 * target-globals.h (this_target_expmed): Declare.
17027 (target_globals): Add a expmed field.
17028 (restore_target_globals): Copy the expmed field to
17029 this_target_expmed.
17030 * target-globals.c: Include expmed.h.
17031 (default_target_globals): Initialize the expmed field.
17032 (save_target_globals): Likewise.
17034 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17036 * Makefile.in (target-globals.o): Depend on reload.h.
17037 * reload.h (target_reload): New structure.
17038 (default_target_reload): Declare.
17039 (this_target_reload): Declare as a variable or define as a macro.
17040 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17041 * reload1.c (default_target_reload): New variable
17042 (this_target_reload): New conditional variable.
17043 (indirect_symref_ok, double_reg_address_ok): Delete.
17044 (spill_indirect_levels): Redefine as a macro.
17045 * target-globals.h (this_target_reload): Declare.
17046 (target_globals): Add a reload field.
17047 (restore_target_globals): Copy the reload field to
17048 this_target_reload.
17049 * target-globals.c: Include hard-reg-set.h.
17050 (default_target_globals): Initialize the reload field.
17051 (save_target_globals): Likewise.
17053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17055 * rtl.h (target_rtl): Add x_static_reg_base_value.
17056 * alias.c (static_reg_base_value): Redefine as a macro.
17058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17060 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17061 (GTFILES): Remove reginfo.c.
17062 * rtl.h (target_rtl): Add x_top_of_stack.
17063 (top_of_stack): New macro.
17064 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17065 (top_of_stack): Delete.
17067 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17069 * regs.h (target_regs): Add x_hard_regs_of_mode,
17070 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17071 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17072 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17073 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17074 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17075 (may_move_in_cost, may_move_out_cost): Delete.
17076 (last_mode_for_init_move_cost): Redefine as a macro.
17078 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17080 * hard-reg-set.h (target_hard_regs): New structure.
17081 (default_target_hard_regs): Declare.
17082 (this_target_hard_regs): Declare as a variable or define as a macro.
17083 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17084 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17085 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17086 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17087 (reg_class_superunion, reg_names): Redefine as macros.
17088 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17089 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17090 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17091 (reg_class_contents, reg_class_size, reg_class_subclasses)
17092 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17093 (default_target_hard_regs): New variable
17094 (this_target_hard_regs, initial_call_really_used_regs)
17095 (initial_reg_alloc_order): New conditional variables.
17096 (initial_reg_names): New variable.
17097 (init_reg_sets): Assert that initial_call_really_used_regs,
17098 initial_reg_alloc_order and initial_reg_names
17099 are all the same size as their variable counterparts. Use them to
17100 initialize those counterparts.
17101 * target-globals.h (this_target_hard_regs): Declare.
17102 (target_globals): Add a hard_regs field.
17103 (restore_target_globals): Copy the hard_regs field to
17104 this_target_hard_regs.
17105 * target-globals.c: Include hard-reg-set.h.
17106 (default_target_globals): Initialize the hard_regs field.
17107 (save_target_globals): Likewise.
17109 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17111 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17112 * rtl.h (target_rtl): New structure.
17113 (default_target_rtl): Declare.
17114 (this_target_rtl): Declare as a variable or define as a macro.
17115 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17116 Redefine as macros.
17117 * emit-rtl.c (default_target_rtl): New variable.
17118 (this_target_rtl): New conditional variable.
17119 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17120 (return_address_pointer_rtx): Delete.
17121 (initial_regno_reg_rtx): New macro.
17122 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17123 (init_emit_regs): Likewise.
17124 * target-globals.h (this_target_rtl): Declare.
17125 (target_globals): Add a rtl field.
17126 (restore_target_globals): Copy the rtl field to this_target_rtl.
17127 * target-globals.c: Include rtl.h.
17128 (default_target_globals): Initialize the rtl field.
17129 (save_target_globals): Likewise.
17131 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17133 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17134 * regs.h (target_reg_modes): New structure.
17135 (default_target_reg_modes): Declare.
17136 (this_target_reg_modes): Declare as a variable or define as a macro.
17137 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17138 * reginfo.c (default_target_reg_modes): New variable.
17139 (this_target_reg_modes): New conditional variable.
17140 (hard_regno_nregs, reg_raw_mode): Delete.
17141 * target-globals.h (this_target_regs): Declare.
17142 (target_globals): Add a regs field.
17143 (restore_target_globals): Copy the regs field to this_target_regs.
17144 * target-globals.c: Include regs.h.
17145 (default_target_globals): Initialize the regs field.
17146 (save_target_globals): Likewise.
17148 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17150 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17151 * doc/tm.texi: Regenerate.
17152 * Makefile.in (OBJS-common): Add target-globals.o.
17153 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17154 and target-globals.h.
17155 (target-globals.o): New rule.
17156 (GTFILES): Include $(srcdir)/target-globals.h.
17157 * defaults.h (SWITCHABLE_TARGET): Define.
17158 * gengtype.c (open_base_files): Add target-globals.h to the
17160 * target-globals.h: New file.
17161 * target-globals.c: Likewise.
17163 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17164 * flags.h (target_flag_state): New structure.
17165 (default_target_flag_state): Declare.
17166 (this_target_flag_state): Declare as a variable or define as a macro.
17167 (align_loops_log): Redefine as a macro.
17168 (align_loops_max_skip, align_jumps_log): Likewise.
17169 (align_jumps_max_skip, align_labels_log): Likewise.
17170 (align_labels_max_skip, align_functions_log): Likewise.
17171 * toplev.c (default_target_flag_state): New variable.
17172 (this_target_flag_state): New conditional variable.
17173 (align_loops_log): Delete.
17174 (align_loops_max_skip, align_jumps_log): Likewise.
17175 (align_jumps_max_skip, align_labels_log): Likewise.
17176 (align_labels_max_skip, align_functions_log): Likewise.
17177 * target-globals.h (this_target_flag_state): Declare.
17178 (target_globals): Add a flag_state field.
17179 (restore_target_globals): Copy the flag_state field to
17180 this_target_flag_state.
17181 * target-globals.c: Include flags.h.
17182 (default_target_globals): Initialize the flag_state field.
17183 (save_target_globals): Likewise.
17185 2010-07-12 Jie Zhang <jie@codesourcery.com>
17187 * postreload.c (reg_symbol_ref[]): New.
17188 (move2add_use_add2_insn): New.
17189 (move2add_use_add3_insn): New.
17190 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17191 (move2add_note_store): Likewise.
17193 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17195 PR rtl-optimization/44752
17196 * genautomata.c (main): Don't emit an empty file even if there
17199 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17201 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17202 ix86_solaris_return_in_memory.
17203 * config/i386-protos.h: Reflect this.
17204 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17205 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17207 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17209 2010-07-12 Jie Zhang <jie@codesourcery.com>
17211 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17212 align the stack when it's going to be saved.
17214 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17217 * config/host-solaris.c (mmap_fixed): New function.
17218 (sol_gt_pch_get_address): Use it.
17219 (sol_gt_pch_use_address): Likewise.
17221 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17223 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17224 pentiumpro on Solaris 8 and 9/x86.
17225 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17226 Document SSE/SSE2 support.
17227 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17229 2010-07-12 Andi Kleen <ak@linux.intel.com>
17231 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17232 instead of gcc_assert to print better error message for multiple
17235 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17237 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17238 string placeholder from 0x%x to %#x.
17239 (ix86_code_end): Use putc to output '\n'.
17240 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17242 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17244 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17245 in directive -export.
17247 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17249 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17251 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17253 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17255 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17256 rs6000_memory_move_cost): Remove
17257 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17258 TARGET_MEMORY_MOVE_COST): Define.
17259 (rs6000_register_move_cost): Make static. Change arguments type from
17260 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17261 (rs6000_memory_move_cost): Make static. Change arguments type from
17262 'enum reg_class' to reg_class_t.
17264 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17266 PR middle-end/42505
17267 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17268 lookup code into....
17269 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17271 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17272 * cfgloopanal.c (target_clobbered_regs): Define.
17273 (init_set_costs): Initialize target_clobbered_regs.
17274 (estimate_reg_pressure_cost): Add call_p argument. When true,
17275 adjust the number of available registers to exclude the
17276 call-clobbered registers.
17277 * cfgloop.h (target_clobbered_regs): Declare.
17278 (estimate_reg_pressure_cost): Adjust declaration.
17279 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17280 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17281 (determine_set_costs): Dump target_clobbered_regs.
17282 (loop_body_includes_call): New function.
17283 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17284 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17285 call_p flag through.
17286 (best_gain_for_invariant): Likewise.
17287 (find_invariants_to_move): Likewise.
17288 (move_single_loop_invariants): Likewise, using already-computed
17291 2010-07-10 Richard Guenther <rguenther@suse.de>
17292 Joern Rennecke <joern.rennecke@embecosm.com>
17295 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17296 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17297 unless they have DECL_IGNORED_P set.
17299 2010-07-10 Richard Guenther <rguenther@suse.de>
17302 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17304 (gimple_types_compatible_p): Similar to pointed-to
17305 types allow and merge a mix of complete and incomplete aggregate.
17306 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17307 (iterative_hash_gimple_type): Adjust for that.
17309 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17311 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17313 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17316 * config/darwin.c (output_objc_section_asm_op): Save and restore
17317 section when outputting ObjC section list.
17319 2010-07-09 Jan Hubicka <jh@suse.cz>
17321 * lto-streamer-out.c (produce_symtab): Do not write alias
17322 cgraph/varpool nodes.
17324 2010-07-09 Jan Hubicka <jh@suse.cz>
17326 * tree-inline.c (declare_return_variable): Fix ICE while
17327 inlining DECL_BY_VALUE function not in SSA form
17329 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17331 PR tree-optimization/44576
17332 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17333 New. Pull out from is_loop_prefetching_profitable to implement
17334 the trip count to ahead ratio heuristic.
17335 (mem_ref_count_reasonable_p): New. Pull out from
17336 is_loop_prefetching_profitable to implement the instruction to
17337 memory reference ratio heuristic. Also consider not reasonable if
17338 the memory reference count is above a threshold (to avoid
17339 explosive compilation time.
17340 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17341 is_loop_prefetching_profitable to implement the instruction to
17342 prefetch ratio heuristic.
17343 (is_loop_prefetching_profitable): Removed.
17344 (loop_prefetch_arrays): Distribute the cost analysis across the
17345 function to allow early exit of the prefetch analysis.
17346 is_loop_prefetching_profitable is splitted into three functions,
17347 with each one called as early as possible.
17348 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17349 number of memory references in a loop is considered too many.
17351 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17353 * reload.c (find_reloads): Don't clear badop if we have a winreg
17354 alternative, but not win, and the class only has fixed regs.
17355 * hard-reg-set.h (class_only_fixed_regs): Declare.
17356 * reginfo.c (class_only_fixed_regs): New array.
17357 (init_reg_sets_1): Initialize it.
17358 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17359 discourage alternatives using the stack pointer.
17361 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17363 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17365 * config/arm/arm.md (cbranchqi4): Fix array size.
17366 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17367 calculating length.
17369 2010-07-09 Richard Guenther <rguenther@suse.de>
17371 * gimple.c (struct type_fixup_s): New struct and VEC type.
17372 (gimple_register_type_fixups): New static global.
17373 (gimple_queue_type_fixup): New function.
17374 (gimple_types_compatible_p): Queue type fixups instead of
17375 applying them here.
17376 (gimple_register_type): Apply queued fixups for the
17377 canonical type. Empty the type fixup queue.
17379 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17381 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17382 * configure: Regenerate.
17383 * config.in: Ditto.
17385 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17386 Denys Vlasenko <dvlasenk@redhat.com>
17387 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17389 PR tree-optimization/28632
17390 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17391 (extract_range_from_binary_expr): Further optimize
17392 BIT_AND_EXPR and BIT_IOR_EXPR.
17394 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17396 * tree-if-conv.c (fold_or_predicates): New.
17397 (add_to_predicate_list): Call it.
17399 2010-07-09 Richard Guenther <rguenther@suse.de>
17401 PR middle-end/44890
17402 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17403 if base is a pointer.
17404 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17406 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17409 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17410 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17411 builtin mask for load/store builtins.
17413 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17415 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17417 * configure: Regenerate.
17418 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17419 Remove TARGET_MACHO.
17421 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17423 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17425 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17427 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17429 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17431 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17433 * config/picochip/picochip.md (commsTestPort): Emit more
17434 efficient sequence for tstport instruction.
17436 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17438 * config/i386/i386.c (ix86_veclib_handler): Make static.
17440 2010-07-09 Richard Guenther <rguenther@suse.de>
17442 PR tree-optimization/44852
17443 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17444 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17446 (indirect_refs_may_alias_p): Likewise.
17447 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17449 2010-07-09 Richard Guenther <rguenther@suse.de>
17451 PR tree-optimization/44882
17452 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17454 (vectorizable_load): Likewise.
17456 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17459 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17460 All callers changed.
17461 Handle the case when we're called for the epilogue.
17462 (thumb_unexpanded_epilogue): Use it.
17463 (thumb1_expand_epilogue): Likewise.
17465 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17467 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17468 both ranges are range_int_cst_p with non-negative minimum,
17469 try harder to derive smaller range.
17471 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17473 * genrecog.c: Include diagnostic-core.h before toplev.h.
17474 * genoutput.c: Likewise.
17475 * genextract.c: Likewise.
17476 * genautomata.c: Likewise.
17477 * genemit.c: Likewise.
17478 * genpeep.c: Likewise.
17479 * genattrtab.c: Likewise.
17480 * genconditions.c: Likewise.
17481 * genpreds.c: Likewise.
17483 2010-07-08 Andi Kleen <ak@linux.intel.com>
17485 * lto-section-in.c (lto_section_name): Add missing comma.
17487 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17489 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17490 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17491 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17492 (ia64_override_options): Rename to...
17493 (ia64_option_override): ... this one. Make static.
17495 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17497 PR middle-end/44843
17498 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17499 pointed-to type of the offset in a MEM_REF to compute the alignment.
17501 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17503 * final.c (final_scan_insn): Replace
17504 TARGET_UNWIND_INFO macro check by unwind_emit
17506 * targhooks.c (default_unwind_emit): Removed.
17507 * targhooks.h (default_unwind_emit): Likewise.
17508 * target.def (unwind_emit): Set default value to NULL.
17510 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17512 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17513 for NULL fntype argument and allow 64-bit targets.
17514 (ix86_asm_output_function_label): New function.
17515 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17516 (ix86_handle_fndecl_attribute): Likewise.
17517 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17518 * doc/doc/tm.texi: Regenerated.
17519 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17520 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17521 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17522 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17523 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17524 * config/elfos.h: Likewise.
17525 * config/i386/cygming.h: Likewise.
17526 * config/netbsd-aout.h: Likewise.
17527 * config/openbsd.h: Likewise.
17528 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17529 by ix86_asm_output_function_label function call.
17530 * varasm.c (assemble_start_function): Use
17531 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17533 2010-07-08 Jan Hubicka <jh@suse.cz>
17535 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17537 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17539 * ipa-cp.c (ipcp_estimate_growth): Use it.
17540 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17543 2010-07-08 Jan Hubicka <jh@suse.cz>
17545 * tree-inline.c (declare_return_variable): Allocate annotation for new
17548 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17550 PR tree-optimization/44710
17551 * tree-if-conv.c (parse_predicate): New.
17552 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17553 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17555 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17557 * common.opt (ftree-loop-if-convert): New flag.
17558 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17559 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17560 when flag_tree_loop_if_convert is set.
17562 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17564 * config/i386/i386.c: Use short syntax for function calls
17565 through function pointers.
17566 * config/i386/i386.md: Ditto.
17568 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17570 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17572 2010-07-08 Richard Guenther <rguenther@suse.de>
17574 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17575 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17577 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17579 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17580 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17581 (loc_list_from_tree): Likewise.
17582 (output_loc_operands): Handle outputting DW_OP_const[48]u
17583 with loc->dtprel set.
17584 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17586 2010-07-08 Jan Hubicka <jh@suse.cz>
17588 * ipa.c: Include pointer-set.h
17589 (cgraph_externally_visible_p): New attribute ALIASED;
17590 when in LTO, hidden symbols are local unless they are aliased.
17591 (function_and_variable_visibility): Compute aliased nodes;
17592 handle LTO and hidden symbol on functions and vars.
17593 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17594 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17596 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17598 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17599 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17600 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17601 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17602 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17603 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17604 (ix86_gen_probe_stack_range): Likewise.
17605 (override_options): Set them.
17606 (ix86_target_stack_probe): New function.
17607 (ix86_compute_frame_layout): Force use of push instructions to
17608 save registers if stack checking with probes is enabled.
17609 (get_scratch_register_on_entry): New function.
17610 (release_scratch_register_on_entry): Likewise.
17611 (ix86_adjust_stack_and_probe): Likewise.
17612 (output_adjust_stack_and_probe): Likewise.
17613 (ix86_emit_probe_stack_range): Likewise.
17614 (output_probe_stack_range): Likewise.
17615 (ix86_expand_prologue): Emit stack checking code if static built-in
17616 stack checking is enabled.
17617 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17618 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17619 (output_adjust_stack_and_probe): Likewise.
17620 (output_probe_stack_range): Likewise.
17621 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17622 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17623 TARGET_STACK_PROBE.
17624 (allocate_stack_worker_64): Likewise.
17625 (allocate_stack): Likewise.
17626 (adjust_stack_and_probe): New insn.
17627 (probe_stack_range): Likewise.
17629 2010-07-08 Richard Guenther <rguenther@suse.de>
17631 PR tree-optimization/44831
17632 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17633 a MEM_REF preserving TBAA info of the original dereference.
17634 Dereference the original pointer if the address is not invariant.
17635 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17636 at least one invariant address that we are going to dereference.
17638 2010-07-08 Richard Guenther <rguenther@suse.de>
17640 PR tree-optimization/44861
17641 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17642 information when building MEM_REFs.
17643 (vectorizable_load): Likewise.
17644 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17646 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17648 * config/sol2-c.c: Do not include diagnostic-core.h.
17650 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17653 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17654 with respect to current_function_decl. Pass decl of the function.
17655 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17656 * ipa-inline.c (compute_inline_parameters): Pass decl to
17657 estimated_stack_frame_size.
17659 2010-07-08 Richard Guenther <rguenther@suse.de>
17661 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17663 (valueize_refs): Call it.
17665 2010-07-08 Richard Guenther <rguenther@suse.de>
17667 PR rtl-optimization/44838
17668 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17669 SSA form do not use pointer equivalence.
17671 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17673 * dwarf2out.c (AT_linkage_name): Delete.
17674 (add_linkage_attr): New function.
17675 (add_linkage_name): Call it to emit the linkage attribute.
17676 (dwarf2out_finish): Likewise.
17677 (move_linkage_attr): Explicitly accept both attribute variants.
17679 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17681 * toplev.h: Do not include diagnostic-core.h.
17682 Include diagnostic-core.h in every file that includes toplev.h.
17683 * c-tree.h: Do not include toplev.h.
17684 * pretty-print.h: Update comment.
17685 * Makefile.in: Update dependencies.
17686 * alias.c: Include diagnostic-core.h in every file that includes
17688 * attribs.c: Likewise.
17689 * auto-inc-dec.c: Likewise.
17690 * bb-reorder.c: Likewise.
17691 * bt-load.c: Likewise.
17692 * caller-save.c: Likewise.
17693 * calls.c: Likewise.
17695 * cfganal.c: Likewise.
17696 * cfgbuild.c: Likewise.
17697 * cfgcleanup.c: Likewise.
17698 * cfghooks.c: Likewise.
17699 * cfgloop.c: Likewise.
17700 * combine.c: Likewise.
17701 * config/alpha/alpha.c: Likewise.
17702 * config/arc/arc.c: Likewise.
17703 * config/arm/arm.c: Likewise.
17704 * config/arm/pe.c: Likewise.
17705 * config/avr/avr.c: Likewise.
17706 * config/bfin/bfin.c: Likewise.
17707 * config/cris/cris.c: Likewise.
17708 * config/crx/crx.c: Likewise.
17709 * config/darwin-c.c: Likewise.
17710 * config/darwin.c: Likewise.
17711 * config/fr30/fr30.c: Likewise.
17712 * config/frv/frv.c: Likewise.
17713 * config/h8300/h8300.c: Likewise.
17714 * config/host-darwin.c: Likewise.
17715 * config/i386/i386.c: Likewise.
17716 * config/i386/netware.c: Likewise.
17717 * config/i386/nwld.c: Likewise.
17718 * config/i386/winnt-cxx.c: Likewise.
17719 * config/i386/winnt-stubs.c: Likewise.
17720 * config/i386/winnt.c: Likewise.
17721 * config/ia64/ia64-c.c: Likewise.
17722 * config/ia64/ia64.c: Likewise.
17723 * config/iq2000/iq2000.c: Likewise.
17724 * config/lm32/lm32.c: Likewise.
17725 * config/m32c/m32c-pragma.c: Likewise.
17726 * config/m32c/m32c.c: Likewise.
17727 * config/m32r/m32r.c: Likewise.
17728 * config/m68hc11/m68hc11.c: Likewise.
17729 * config/m68k/m68k.c: Likewise.
17730 * config/mcore/mcore.c: Likewise.
17731 * config/mep/mep-pragma.c: Likewise.
17732 * config/mep/mep.c: Likewise.
17733 * config/mmix/mmix.c: Likewise.
17734 * config/mn10300/mn10300.c: Likewise.
17735 * config/moxie/moxie.c: Likewise.
17736 * config/pa/pa.c: Likewise.
17737 * config/pdp11/pdp11.c: Likewise.
17738 * config/picochip/picochip.c: Likewise.
17739 * config/rs6000/rs6000-c.c: Likewise.
17740 * config/rs6000/rs6000.c: Likewise.
17741 * config/rx/rx.c: Likewise.
17742 * config/s390/s390.c: Likewise.
17743 * config/score/score.c: Likewise.
17744 * config/score/score3.c: Likewise.
17745 * config/score/score7.c: Likewise.
17746 * config/sh/sh.c: Likewise.
17747 * config/sh/symbian-base.c: Likewise.
17748 * config/sh/symbian-c.c: Likewise.
17749 * config/sh/symbian-cxx.c: Likewise.
17750 * config/sol2-c.c: Likewise.
17751 * config/sol2.c: Likewise.
17752 * config/sparc/sparc.c: Likewise.
17753 * config/spu/spu.c: Likewise.
17754 * config/stormy16/stormy16.c: Likewise.
17755 * config/v850/v850-c.c: Likewise.
17756 * config/v850/v850.c: Likewise.
17757 * config/vax/vax.c: Likewise.
17758 * config/vxworks.c: Likewise.
17759 * config/xtensa/xtensa.c: Likewise.
17760 * convert.c: Likewise.
17762 * cselib.c: Likewise.
17763 * dbgcnt.c: Likewise.
17764 * dbxout.c: Likewise.
17766 * dominance.c: Likewise.
17767 * emit-rtl.c: Likewise.
17768 * explow.c: Likewise.
17769 * expmed.c: Likewise.
17770 * fixed-value.c: Likewise.
17771 * fold-const.c: Likewise.
17772 * fwprop.c: Likewise.
17773 * gcse.c: Likewise.
17774 * ggc-common.c: Likewise.
17775 * ggc-page.c: Likewise.
17776 * ggc-zone.c: Likewise.
17777 * gimple-low.c: Likewise.
17778 * gimplify.c: Likewise.
17779 * graph.c: Likewise.
17780 * haifa-sched.c: Likewise.
17781 * ifcvt.c: Likewise.
17782 * implicit-zee.c: Likewise.
17783 * integrate.c: Likewise.
17784 * ira-build.c: Likewise.
17785 * ira-color.c: Likewise.
17786 * ira-conflicts.c: Likewise.
17787 * ira-costs.c: Likewise.
17788 * ira-lives.c: Likewise.
17790 * lists.c: Likewise.
17791 * loop-doloop.c: Likewise.
17792 * loop-iv.c: Likewise.
17793 * lto-opts.c: Likewise.
17794 * lto-symtab.c: Likewise.
17795 * main.c: Likewise.
17796 * modulo-sched.c: Likewise.
17797 * optabs.c: Likewise.
17798 * params.c: Likewise.
17799 * plugin.c: Likewise.
17800 * postreload-gcse.c: Likewise.
17801 * postreload.c: Likewise.
17802 * predict.c: Likewise.
17803 * profile.c: Likewise.
17804 * real.c: Likewise.
17805 * regcprop.c: Likewise.
17806 * reginfo.c: Likewise.
17807 * regmove.c: Likewise.
17808 * reorg.c: Likewise.
17809 * resource.c: Likewise.
17811 * rtlanal.c: Likewise.
17812 * sched-deps.c: Likewise.
17813 * sched-ebb.c: Likewise.
17814 * sched-rgn.c: Likewise.
17815 * sdbout.c: Likewise.
17816 * sel-sched-dump.c: Likewise.
17817 * sel-sched-ir.c: Likewise.
17818 * simplify-rtx.c: Likewise.
17819 * stmt.c: Likewise.
17820 * stor-layout.c: Likewise.
17821 * store-motion.c: Likewise.
17822 * targhooks.c: Likewise.
17823 * tree-cfg.c: Likewise.
17824 * tree-cfgcleanup.c: Likewise.
17825 * tree-dump.c: Likewise.
17826 * tree-eh.c: Likewise.
17827 * tree-inline.c: Likewise.
17828 * tree-nomudflap.c: Likewise.
17829 * tree-object-size.c: Likewise.
17830 * tree-optimize.c: Likewise.
17831 * tree-outof-ssa.c: Likewise.
17832 * tree-phinodes.c: Likewise.
17833 * tree-profile.c: Likewise.
17834 * tree-ssa-ccp.c: Likewise.
17835 * tree-ssa-coalesce.c: Likewise.
17836 * tree-ssa-live.c: Likewise.
17837 * tree-ssa-loop-niter.c: Likewise.
17838 * tree-ssa-loop-prefetch.c: Likewise.
17839 * tree-ssa-loop.c: Likewise.
17840 * tree-ssa-structalias.c: Likewise.
17841 * tree-ssa-uninit.c: Likewise.
17842 * tree-ssa.c: Likewise.
17843 * tree-vect-data-refs.c: Likewise.
17844 * tree-vect-loop-manip.c: Likewise.
17845 * tree-vect-loop.c: Likewise.
17846 * tree-vect-patterns.c: Likewise.
17847 * tree-vect-stmts.c: Likewise.
17848 * tree-vrp.c: Likewise.
17849 * varasm.c: Likewise.
17852 * xcoffout.c: Likewise.
17854 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17856 * gengtype.c (write_field_root): New function.
17857 (write_root): Use it.
17859 2010-07-07 Wei Guozhi <carrot@google.com>
17861 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17862 of lowest bits to lshift/compare): Add a missing line.
17864 2010-07-07 Wei Guozhi <carrot@google.com>
17866 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17867 of lowest bits to lshift/compare): New.
17869 2010-07-07 Tom Tromey <tromey@redhat.com>
17871 * doc/tm.texi: Update.
17872 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17874 * target.def (want_debug_pub_sections): New hook.
17875 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17876 * dwarf2out.c (add_pubname_string): Check
17877 targetm.want_debug_pub_sections.
17878 (add_pubname): Likewise.
17879 (add_pubtype): Likewise.
17881 2010-07-07 Jie Zhang <jie@codesourcery.com>
17883 * genautomata.c (output_automata_list_min_issue_delay_code):
17884 Correctly decompress min_issue_delay.
17886 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17888 PR rtl-optimization/44404
17889 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17890 possible, use reg_overlap_mentioned_p instead.
17892 2010-07-07 Duncan Sands <baldrick@free.fr>
17894 PR middle-end/41355
17895 * tree.c (build_function_type_skip_args): Copy the original type using
17896 build_distinct_type_copy rather than copy_node.
17898 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17901 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17903 (ix86_expand_prologue): Likewise.
17904 (ix86_handle_fndecl_attribute): Likewise.
17905 (ix86_asm_declare_function_name): Likewise.
17906 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17907 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17908 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17909 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17910 * doc/extend.texi: Likewise.
17912 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17915 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17916 retry if the carry flag isn't valid.
17917 (rdrand<mode>_1): New.
17919 2010-07-07 Richard Guenther <rguenther@suse.de>
17921 PR middle-end/44790
17922 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17923 for expanding the constant offset for MEM_REFs.
17925 2010-07-07 Richard Guenther <rguenther@suse.de>
17927 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17928 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17929 * gimple.h (is_gimple_operand): Remove.
17930 * gimple.c (is_gimple_operand): Likewise.
17931 (walk_gimple_op): Fix wi->val_only setting for calls.
17932 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17933 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17934 invalid gimple calls.
17936 2010-07-06 Jan Hubicka <jh@suse.cz>
17938 * lto-cgraph.c (output_cgraph): Add missing declaration.
17940 2010-07-06 Jan Hubicka <jh@suse.cz>
17942 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17945 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17947 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17948 * doc/rtl.texi (Debug Information): New node.
17949 (NOTE_INSN_VAR_LOCATION): Document.
17950 (debug_insn): Likewise.
17951 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17953 2010-07-07 Jan Hubicka <jh@suse.cz>
17955 With parts by Richard Guenther.
17957 PR middle-end/44813
17958 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17959 for functions passed by reference.
17960 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17961 in memory when passed by reference.
17962 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17964 * ipa-split.c (split_function): Cleanup way return value is passed;
17965 handle SSA DECL_BY_REFERENCE retvals.
17966 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17967 DECL_BY_REFERENCE is set.
17968 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17969 find_what_p_points_to): Handle RESULT_DECL.
17970 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17971 when passing by reference ensure that RESULT_DECL is gimple_val.
17972 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17973 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17975 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17977 PR rtl-optimization/44787
17978 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17979 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17981 2010-07-06 Jan Hubicka <jh@suse.cz>
17983 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17984 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17985 with body can prevail.
17986 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17987 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17988 * cgraph.c (cgraph_get_node_or_alias): New function.
17989 * cgraph.h (cgraph_get_node_or_alias): Declare.
17991 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17993 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17995 (ix86_expand_prologue): Likewise.
17996 (ix86_handle_fndecl_attribute): Likewise.
17997 (ix86_asm_declare_function_name): New function for
17998 ASM_DECLARE_FUNCTION_NAME.
17999 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18000 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18001 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18002 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18003 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18006 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18008 * config/i386/i386.md (immediate_operand): New mode attribute.
18010 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18011 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18012 using P mode iterator.
18013 (pro_epilogue_adjust_stack_di_2): Rename from
18014 pro_epilogue_adjust_stack_rex64_2.
18016 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18018 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18020 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18021 through gen_mov_insv_1 function pointer.
18022 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18023 gen_truncxf<mode>2 through gen_truncxf function pointer.
18024 (remainder<mode>3): Ditto.
18025 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18026 (allocate_stack): Call gen_allocate_stack_worker_64 or
18027 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18029 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18032 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18034 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18035 operand constraint instead of <r><i>m.
18037 2010-07-06 Richard Guenther <rguenther@suse.de>
18039 PR middle-end/44828
18040 * convert.c (convert_to_integer): Watch out for overflowing
18043 2010-07-05 Jan Hubicka <jh@suse.cz>
18045 * lto-streamer.c (write_symbol_vec): Rename to ...
18046 (write_symbol) ... this one; write only symbol given and when
18047 present in cache. Sanity check that what is defined is present
18048 in cgraph/varpool with body/finalized decl.
18049 (write_symbols_of_kind): Remove.
18050 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18051 pairs to produce symtab.
18052 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18053 when doing WPA streaming.
18055 2010-07-05 Jan Hubicka <jh@suse.cz>
18057 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18058 function is still available to fold into.
18060 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18062 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18063 * function.h (struct_function): Change type of local_decls field
18065 (add_local_decl): New function.
18066 (FOR_EACH_LOCAL_DECL): New macro.
18067 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18069 (estimated_stack_frame_size): Likewise.
18070 (expand_used_vars): Likewise.
18071 * cgraphbuild.c (build_cgraph_edges): Likewise.
18072 * function.c (instantiate_decls_1): Likewise.
18073 * ipa-struct-reorg.c (build_data_structure): Likewise.
18074 * ipa-type-escape.c (analyze_function): Likewise.
18075 * lto-streamer-in.c (input_function): Likewise.
18076 * lto-streamer-out.c (output_function): Likewise.
18077 * tree-ssa-live.c (remove_unused_locals): Likewise.
18078 * tree.c (free_lang_data_in_decl): Likewise.
18079 (find_decls_types_in_node): Likewise.
18080 * omp-low.c (remove_exit_barrier): Likewise.
18081 (expand_omp_taskreg): Likewise.
18082 (list2chain): Rename to...
18083 (vec2chain): ...this. Adjust.
18084 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18085 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18086 * gimple-low.c (record_vars_into): Likewise.
18087 * tree-inline.c (remap_decls): Likewise.
18088 (declare_return_variable): Likewise.
18089 (declare_inline_vars): Likewise.
18090 (copy_forbidden): Adjust for new type of cfun->local_decls.
18091 (add_local_variables): New function.
18092 (expand_call_inline): Call it.
18093 (tree_function_versioning): Likewise.
18095 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18097 AVX Programming Reference (June, 2010)
18098 * config/i386/cpuid.h (bit_F16C): New.
18099 (bit_RDRND): Likewise.
18100 (bit_FSGSBASE): Likewise.
18102 * config/i386/i386-builtin-types.def: Add
18103 "DEF_FUNCTION_TYPE (UINT16)", function types for
18104 float16 <-> float conversions and
18105 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18107 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18108 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18109 OPTION_MASK_ISA_F16C.
18111 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18112 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18113 (OPTION_MASK_ISA_F16C_SET): Likewise.
18114 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18115 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18116 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18117 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18118 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18119 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18120 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18121 (override_options): Handle them.
18122 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18123 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18124 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18125 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18126 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18127 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18128 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18129 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18130 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18131 (bdesc_args): Likewise.
18132 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18133 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18134 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18135 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18136 Handle non-memory store.
18138 * config/i386/i386.h (TARGET_FSGSBASE): New.
18139 (TARGET_RDRND): Likewise.
18140 (TARGET_F12C): Likewise.
18142 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18143 (UNSPEC_VCVTPS2PH): Likewise.
18144 (UNSPECV_RDFSBASE): Likewise.
18145 (UNSPECV_RDGSBASE): Likewise.
18146 (UNSPECV_WRFSBASE): Likewise.
18147 (UNSPECV_WRGSBASE): Likewise.
18148 (UNSPECV_RDRAND): Likewise.
18149 (rdfsbase<mode>): Likewise.
18150 (rdgsbase<mode>): Likewise.
18151 (wrfsbase<mode>): Likewise.
18152 (wrgsbase<mode>): Likewise.
18153 (rdrand<mode>): Likewise.
18155 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18157 * config/i386/immintrin.h (_rdrand_u16): New.
18158 (_rdrand_u32): Likewise.
18159 (_readfsbase_u32): Likewise.
18160 (_readfsbase_u64): Likewise.
18161 (_readgsbase_u32): Likewise.
18162 (_readgsbase_u64): Likewise.
18163 (_writefsbase_u32): Likewise.
18164 (_writefsbase_u64): Likewise.
18165 (_writegsbase_u32): Likewise.
18166 (_writegsbase_u64): Likewise.
18167 (_rdrand_u64): Likewise.
18168 (_cvtsh_ss): Likewise.
18169 (_mm_cvtph_ps): Likewise.
18170 (_mm256_cvtph_ps): Likewise.
18171 (_cvtss_sh): Likewise.
18172 (_mm_cvtps_ph): Likewise.
18173 (_mm256_cvtps_ph): Likewise.
18175 * config/i386/sse.md (vcvtph2ps): New.
18176 (*vcvtph2ps_load): Likewise.
18177 (vcvtph2ps256): Likewise.
18178 (vcvtps2ph): Likewise.
18179 (*vcvtps2ph): Likewise.
18180 (*vcvtps2ph_store): Likewise.
18181 (vcvtps2ph256): Likewise.
18183 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18185 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18187 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18190 * genenums.c (main): Output include of insn-constants.h
18191 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18193 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18195 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18196 (override_options): Initialize it.
18197 (ix86_expand_prologue): Use it.
18199 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18201 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18203 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18205 * double-int.h (fit_double_type): Remove declaration.
18206 * double-int.c (fit_double_type): Remove function.
18207 * tree.h (int_fits_type_p): Adjust prototype.
18208 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18209 instead of fit_double_type.
18210 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18211 instead of fit_double_type and build_int_cst_wide.
18212 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18213 instead of fit_double_type and build_int_cst_wide.
18214 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18215 of fit_double_type.
18217 2010-07-05 Jan Hubicka <jh@suse.cz>
18219 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18220 in_other_partition.
18221 * lto-cgraph.c (referenced_from_other_partition_p,
18222 reachable_from_other_partition_p): Use in_other_partition flags.
18223 (output_node, output_varpool_node): COMDAT nodes always have private
18224 copies and thus are never used from other partition.
18226 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18228 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18229 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18230 * config/ia64/ia64.c Include reload.h.
18231 (ia64_memory_move_cost): New function.
18232 (TARGET_MEMORY_MOVE_COST): Define.
18233 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18236 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18238 PR middle-end/42505
18239 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18240 comments about cost model.
18241 (try_add_cand_for): Add second strategy for choosing initial set
18242 based on original IVs, controlled by ORIGINALP argument.
18243 (get_initial_solution): Add ORIGINALP argument.
18244 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18245 (find_optimal_iv_set): Try two different strategies for choosing
18246 the IV set, and return the one with lower cost.
18248 2010-07-05 Richard Guenther <rguenther@suse.de>
18250 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18252 2010-07-05 Richard Guenther <rguenther@suse.de>
18254 * tree.c (reference_alias_ptr_type): New function.
18255 * tree.h (reference_alias_ptr_type): Declare.
18256 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18257 allow non-TARGET_MEM_REF new refs.
18258 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18259 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18260 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18261 (create_mem_ref): Get alias pointer type. Adjust calls to
18262 create_mem_ref_raw.
18263 (maybe_fold_tmr): Likewise.
18264 * tree-flow.h (create_mem_ref): Adjust prototype.
18266 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18269 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18270 *from_p is VAR_DECL.
18272 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18274 * tree.h (build_call_list): Remove.
18275 * tree.c (build_call_list): Remove.
18277 2010-07-05 Richard Guenther <rguenther@suse.de>
18279 * double-int.h (double_int_sub): Declare.
18280 * double-int.c (double_int_sub): New function.
18281 * dwarf2out.c (field_byte_offset): Use it.
18282 * fixed-value.c (do_fixed_add): Likewise.
18283 (do_fixed_multiply): Likewise.
18284 (do_fixed_divide): Likewise.
18285 * tree-predcom.c (add_ref_to_chain): Likewise.
18286 (determine_roots_comp): Likewise.
18287 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18289 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18291 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18294 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18296 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18297 * arm-modes.def (CC_NOTB): Don't define.
18298 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18299 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18300 (LTUGEU): New code_iterator.
18301 (cnb, optab): New corresponding code_attrs.
18302 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18303 to canonical form. Operands 1 and 2 are commutative. Parametrize
18305 (addsi3_carryin_shift_<optab>): Likewise.
18306 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18307 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18308 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18309 (subsi3_compare): Renamed from subsi3_compare0_c.
18310 Change CC_NOTB to CC.
18311 (arm_subsi3_insn): Allow constants for operand 0.
18312 (compare_scc peephole for eq case): New.
18313 (compare_scc splitters): Change CC_NOTB to CC.
18315 2010-07-05 Richard Guenther <rguenther@suse.de>
18317 * tree-ssa-loop-im.c (for_each_index): Do not handle
18318 ALIGN_INDIRECT_REF.
18319 (gen_lsm_tmp_name): Likewise.
18320 * tree-dump.c (dequeue_and_dump): Likewise.
18321 * tree-pretty-print.c (dump_generic_node): Likewise.
18322 (op_code_prio): Likewise.
18323 (op_symbol_code): Likewise.
18324 * tree.c (staticp): Likewise.
18325 (build1_stat): Likewise.
18326 * tree.h (INDIRECT_REF_P): Likewise.
18327 * fold-const.c (maybe_lvalue_p): Likewise.
18328 (operand_equal_p): Likewise.
18329 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18330 (ao_ref_init_from_vn_reference): Likewise.
18331 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18332 (find_interesting_uses_address): Likewise.
18333 * dwarf2out.c (loc_list_from_tree): Likewise.
18334 * gimplify.c (gimplify_expr): Likewise.
18335 * tree-eh.c (tree_could_trap_p): Likewise.
18336 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18337 * cfgexpand.c (expand_debug_expr): Likewise.
18338 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18339 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18340 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18341 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18342 * tree-ssa-operands.c (get_expr_operands): Likewise.
18343 * expr.c (safe_from_p): Likewise.
18344 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18345 * tree-vect-data-refs.c (vect_setup_realignment): Build
18346 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18347 * tree-vect-stmts.c (vectorizable_load): Likewise.
18348 * tree.def (ALIGN_INDIRECT_REF): Remove.
18350 2010-07-05 Richard Guenther <rguenther@suse.de>
18352 PR tree-optimization/44784
18353 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18354 for inserted stmts.
18355 (find_or_generate_expression): Fix SCCVN insertion check.
18357 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18359 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18360 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18361 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18364 2010-07-05 Ira Rosen <irar@il.ibm.com>
18366 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18367 statements that are not vectorized.
18368 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18371 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18374 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18376 2010-07-05 Richard Guenther <rguenther@suse.de>
18378 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18379 RESULT_DECLs properly.
18381 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18383 PR rtl-optimization/44695
18384 * config/i386/i386.md (extract_code): Removed.
18385 (<u>divmodqi4): Likewise.
18387 (udivmodqi4): Likewise.
18388 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18389 (udivmodhiqi3): Likewise.
18391 2010-07-04 Jan Hubicka <jh@suse.cz>
18393 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18395 2010-07-04 Jan Hubicka <jh@suse.cz>
18397 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18398 is not already initialized.
18400 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18402 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18403 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18404 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18405 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18406 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18407 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18408 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18409 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18410 (sync_new_nand_optab): Redefine as macros.
18411 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18413 (direct_optab_index): New enum.
18414 (direct_optab_d): New structure.
18415 (direct_optab): New typedef.
18416 (direct_optab_table): Declare.
18417 (direct_optab_handler, set_direct_optab_handler): New functions.
18418 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18419 (sync_lock_release_optab): New macros.
18420 * optabs.c (direct_optab_table): New variable.
18421 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18422 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18423 cmpstr_optab and cmpstrn_optab.
18424 (emit_conditional_move): Likewise for movcc_optab.
18425 (can_conditionally_move_p): Likewise for movcc_gen_code.
18426 (init_insn_codes): Clear direct_optab_table.
18427 (init_optabs): Don't initialize the new "direct optabs" here.
18428 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18430 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18431 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18432 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18433 (expand_sync_operation): Likewise other sync_*_optabs.
18434 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18435 to sync_compare_and_swap_optab.
18436 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18437 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18438 to the names of both.
18439 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18440 cmpstr_optab and cmpstrn_optab.
18441 (expand_builtin_lock_release): Likewise sync_lock_release.
18442 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18443 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18444 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18445 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18446 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18447 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18448 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18449 (sync_lock_test_and_set, sync_lock_release): Delete.
18450 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18451 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18452 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18454 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18455 the "optab" local variable. Use direct_optab_handler for optab and
18456 sync_compare_and_swap_optab.
18457 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18458 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18459 reload_in_optab and reload_out_optab.
18460 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18461 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18462 * config/pa/pa.c (pa_secondary_reload): Likewise.
18463 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18464 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18465 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18466 (VMSupportsCS8_builtin): Likewise.
18468 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18470 * optabs.h (optab_handlers): Change type of insn_code to int.
18471 (optab_handler, set_optab_handler, convert_optab_handler)
18472 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18474 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18475 (init_insn_codes): Zero both the above arrays.
18476 (init_optabs): Never call init_insn_codes first time around.
18478 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18480 * optabs.h (optab_handler, convert_optab_handler): Turn into
18481 inline functions that return an insn code.
18482 (set_optab_handler, set_convert_optab_handler): New functions.
18483 * builtins.c: Replace optab_handler(X)->insn_code with
18484 optab_handler or set_optab_handler thoughout. Likewise
18485 convert_optab_handler(X)->insn_code with convert_optab_handler
18486 and set_convert_optab_handler.
18487 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18488 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18489 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18490 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18491 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18492 config/spu/spu.c: Likewise.
18494 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18497 * config.gcc (sh*-*-*): Use regular expressions instead of
18498 the 'i' modifier for sed substitutions.
18500 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18502 * gimple.c (gimple_body): Comments added.
18504 2010-07-04 Richard Guenther <rguenther@suse.de>
18506 PR middle-end/44809
18507 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18508 of an INDIRECT_REF.
18510 2010-07-04 Richard Guenther <rguenther@suse.de>
18512 PR tree-optimization/44479
18513 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18514 extra SSA name copy statements which preserves points-to
18516 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18517 Copy points-to information for all pointers. Properly handle
18519 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18521 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18524 2010-07-04 Richard Guenther <rguenther@suse.de>
18526 PR middle-end/44785
18527 * tree-inline.c (initialize_inlined_parameters): Do not
18528 re-use pointer-map slot over remap_type call.
18530 2010-07-04 Richard Guenther <rguenther@suse.de>
18532 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18534 2010-07-04 Richard Guenther <rguenther@suse.de>
18536 PR tree-optimization/44656
18537 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18538 again after value-replacing in the defintions lhs.
18540 2010-07-04 Ira Rosen <irar@il.ibm.com>
18541 Revital Eres <eres@il.ibm.com>
18543 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18544 Document new arguments.
18545 * doc/tm.texi: Regenerate.
18546 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18547 Handle unaligned store.
18548 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18549 * target.def (builtin_vectorization_cost): Add new arguments.
18550 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18551 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18552 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18553 (vect_vfa_segment_size): Fix indentation.
18554 * tree-vectorizer.h (struct _vect_peel_info): New.
18555 (struct _vect_peel_extended_info): New.
18556 (struct _loop_vec_info): Add new field for peeling hash table and a
18557 macro for its access.
18558 (VECT_MAX_COST): Define.
18559 (vect_get_load_cost): Declare.
18560 (vect_get_store_cost, vect_get_known_peeling_cost,
18561 vect_get_single_scalar_iteraion_cost): Likewise.
18562 (vect_supportable_dr_alignment): Add new argument.
18563 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18565 (destroy_loop_vec_info): Free peeling hash table.
18566 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18567 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18568 vect_analyze_slp. Fix indentation.
18569 (vect_get_single_scalar_iteraion_cost): New function.
18570 (vect_get_known_peeling_cost): Likewise.
18571 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18572 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18573 statement. Move outside cost calculation inside unknown peeling case.
18574 Call vect_get_known_peeling_cost for known amount of peeling.
18575 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18576 reference to the print message of forced alignment.
18577 (vect_verify_datarefs_alignment): Update call to
18578 vect_supportable_dr_alignment.
18579 (vect_get_data_access_cost): New function.
18580 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18581 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18582 vect_peeling_hash_choose_best_peeling): Likewise.
18583 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18584 to store all the accesses in the loop and find best possible access to
18585 align using peeling for known alignment case. For unknown alignment
18586 check if stores are preferred or if peeling is worthy.
18587 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18588 (vect_supportable_dr_alignment): Add new argument and check aligned
18589 accesses according to it.
18590 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18591 (cost_for_stmt): Call vect_get_stmt_cost.
18592 (vect_model_simple_cost): Likewise.
18593 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18594 vect_get_store_cost to calculate the cost of the statement.
18595 (vect_get_store_cost): New function.
18596 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18597 vect_get_load_cost to calculate the cost of the statement.
18598 (vect_get_load_cost): New function.
18599 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18600 (vectorizable_load): Likewise.
18601 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18602 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18603 arguments. Handle unaligned store.
18604 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18605 (rs6000_builtin_support_vector_misalignment): Return true for word and
18606 double word alignments for VSX.
18607 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18608 vect_supportable_dr_alignment and builtin_vectorization_cost.
18610 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18613 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18614 (prefetch_nocc_operand): Likewise.
18615 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18616 (prefetch_20): New insn.
18617 (prefetch_cc): Remove.
18618 (prefetch_nocc): Likewise.
18620 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18622 * expr.c (vector_mode_valid_p): Move to c-common.c.
18623 * expr.h (vector_mode_valid_p): Do not declare here.
18624 * system.h: Poison GCC_EXPR_H in front-ends.
18625 * Makefile.in: Update dependencies.
18627 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18630 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18632 2010-07-03 Jan Hubicka <jh@suse.cz>
18634 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18635 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18636 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18637 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18640 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18642 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18643 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18644 TV_IPA_LTO_DECL_OUT): New.
18645 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18647 2010-07-03 Jan Hubicka <jh@suse.cz>
18649 * ipa-inline.c (update_edge_key): Break out from ...
18650 update_callers_keys): ... here;
18651 (update_callee_keys): Update only the edges from caller to callee.
18652 (update_all_calle_keys): Do what update_calle_keys did.
18653 (decide_inlining_of_small_functions): Avoid recomputing of all
18654 callees when badness increase.
18656 2010-07-03 Jie Zhang <jie@codesourcery.com>
18658 * config/arm/arm.c (arm_attr_length_move_neon): New.
18659 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18660 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18661 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18662 to compute length attribute.
18664 2010-07-03 Jie Zhang <jie@codesourcery.com>
18666 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18667 as predicate for operand 1 and remove its constraint.
18668 * config/arm/predicates.md (vfp_register_operand): New.
18669 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18670 (*push_fp_multi): Likewise.
18672 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18674 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18676 2010-07-03 Jan Hubicka <jh@suse.cz>
18678 * config/i386/i386.c (override_options): Revert accidental commit.
18680 2010-07-02 Le-Chun Wu <lcwu@google.com>
18683 * doc/invoke.texi: Update documentation of -Wshadow.
18685 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18686 Julian Brown <julian@codesourcery.com>
18687 Sandra Loosemore <sandra@codesourcery.com>
18689 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18690 comparisons. Adjust to take both operands.
18691 (arm_select_cc_mode): Handle DImode comparisons.
18692 (arm_gen_compare_reg): Generate a scratch register for DImode
18693 comparisons which require one. Use xor for Thumb equality checks.
18694 (arm_const_double_by_immediates): New.
18695 (arm_print_operand): Allow 'Q' and 'R' for constants.
18696 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18697 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18698 arm_canonicalize_comparison.
18699 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18700 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18702 (arm_const_double_by_immediates): Declare.
18703 * config/arm/constraints.md (Di): New constraint.
18704 * config/arm/predicates.md (arm_immediate_di_operand)
18705 (arm_di_operand, cmpdi_operand): New.
18706 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18707 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18708 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18709 (cstoredi4): Handle non-Cirrus also.
18711 2010-07-02 Julian Brown <julian@codesourcery.com>
18712 Sandra Loosemore <sandra@codesourcery.com>
18715 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18716 (smax<mode>3): Disable for NEON float modes when
18717 flag_unsafe_math_optimizations is false.
18718 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18720 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18721 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18722 for NEON float modes when flag_unsafe_math_optimizations is false.
18723 (quad_halves_<code>v4sf): Only enable if
18724 flag_unsafe_math_optimizations is true.
18725 * doc/invoke.texi (ARM Options): Add note about floating point
18726 vectorization requiring -funsafe-math-optimizations.
18728 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18729 Julian Brown <julian@codesourcery.com>
18731 * config/arm/neon.md (UNSPEC_VABA): Delete.
18732 (UNSPEC_VABAL): Delete.
18733 (UNSPEC_VABS): Delete.
18734 (UNSPEC_VMUL_N): Delete.
18735 (adddi3_neon): New.
18736 (subdi3_neon): New.
18737 (mul<mode>3add<mode>_neon): Make the pattern named.
18738 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18739 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18741 (neon_vadd<mode>_unspec): ...to this.
18742 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18743 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18744 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18745 (neon_vaba<mode>): Rewrite in terms of vabd.
18746 (neon_vabal<mode>): Rewrite in terms of vabdl.
18747 (neon_vabs<mode>): Rewrite without unspec.
18748 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18749 (*arm_subdi3): Likewise.
18750 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18751 No_op attribute to disable assembly output checks.
18752 * config/arm/arm_neon.h: Regenerated.
18753 * doc/arm-neon-intrinsics.texi: Regenerated.
18755 2010-07-02 Jan Hubicka <jh@suse.cz>
18757 * ipa-split.c (split_function): For aggregate values, set the return
18758 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18759 *<retval> = fncall.part ().
18760 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18762 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18764 * config/arm/neon.md (UNSPEC_VAND): Delete.
18765 (UNSPEC_VBIC): Delete.
18766 (UNSPEC_VCLZ): Delete.
18767 (UNSPEC_VCNT): Delete.
18768 (UNSPEC_VEOR): Delete.
18769 (UNSPEC_VORN): Delete.
18770 (UNSPEC_VORR): Delete.
18771 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18772 core registers too.
18773 (anddi3_neon): Likewise.
18774 (orndi3_neon): Likewise.
18775 (bicdi3_neon): Likewise.
18776 (xordi3_neon): Likewise.
18777 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18778 rid of unspec and handle unused operand.
18779 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18780 * config/arm/predicates.md (imm_for_neon_logic_operand):
18781 Require TARGET_NEON.
18782 (imm_for_neon_inv_logic_operand): Likewise.
18783 * config/arm/arm.md (define_split for logical_binary_operator):
18784 Disable for NEON registers.
18785 (anddi3): Add new define_expand, and rename the insn. Disable
18786 this insn for NEON, where anddi3_neon now applies.
18787 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18788 (iordi3): As for anddi3.
18789 (xordi3): Likewise.
18790 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18791 as No_op to disable testing for exact instruction match.
18796 * config/arm/arm_neon.h: Regenerated.
18797 * doc/arm-neon-intrinsics.texi: Regenerated.
18799 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18801 * expr.h (emit_stack_probe): Declare.
18802 * explow.c (emit_stack_probe): Make global.
18803 (anti_adjust_stack_and_probe): Fix comments.
18804 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18805 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18806 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18807 * config/sparc/sparc.c: Include except.h.
18808 (sparc_emit_probe_stack_range): New function.
18809 (output_probe_stack_range): Likewise.
18810 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18811 built-in stack checking is enabled.
18812 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18813 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18814 (probe_stack_range): New insn.
18816 2010-07-02 Richard Guenther <rguenther@suse.de>
18819 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18820 for argument alignment.
18822 2010-07-02 Jan Hubicka <jh@suse.cz>
18824 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18825 walk backwards from entry_bb to check only those basic block of header
18826 that might lead to execution of split part.
18827 (consider_split) ... here.
18828 (find_return_bb): Allow assignment in return BB.
18829 (find_retval): New.
18830 (split_function): Fix name of cloned function; take care of updating
18831 return value in return_bb containing move.
18833 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18836 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18837 used variable insn.
18839 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18841 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18842 (is_set_with_extension_DI): Delete.
18843 (struct zero_extend_info): New structure.
18844 (add_removable_zero_extend): New function.
18845 (find_removable_zero_extends): Use note_stores to find SETs.
18846 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18848 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18850 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18851 is_miss_rate_acceptable. Pull total_positions computation
18852 out of the loops. Early return if miss_positions exceeds
18853 the acceptable threshold.
18854 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18855 is_miss_rate_acceptable after renaming of compute_miss_rate.
18857 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18859 PR middle-end/44576
18860 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18861 of 1000) for miss rate if the address diference is greater than or
18862 equal to the cache line size (the two reference will never hit the
18865 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18868 * config/arm/arm-modes.def (CC_NOTB): New mode.
18869 * config/arm/arm.c (get_arm_condition_code): Handle it.
18870 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18871 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18872 (compare_scc): Now a define_and_split. Add a number of extra
18873 splitters before it.
18876 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18878 (arm_rtx_costs_1): Likewise.
18879 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18880 * config/arm/arm.md (is_arch6): New attribute.
18881 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18882 extendqisi2): Tighten the code somewhat, avoiding invalid
18883 RTL to occur in the expander patterns.
18884 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18885 (thumb1_zero_extendhisi2_v6): Delete.
18886 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18887 (thumb1_extendhisi2_v6): Delete.
18888 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18889 (thumb1_extendqisi2_v6): Delete.
18890 (zero_extendhisi2 for register input splitter): New.
18891 (zero_extendqisi2 for register input splitter): New.
18892 (thumb1_extendhisi2 for register input splitter): New.
18893 (extendhisi2 for register input splitter): New.
18894 (extendqisi2 for register input splitter): New.
18895 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18896 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18897 and add support for a register alternative requiring a split.
18898 (thumb1_zero_extendqisi2): Likewise.
18899 (arm_zero_extendqisi2): Likewise.
18900 (arm_extendhisi2): Likewise.
18901 (arm_extendqisi2): Likewise.
18903 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18905 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18906 instead of an unspec.
18907 (neon_expand_vector_init): Likewise.
18908 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18909 (UNSPEC_VDUP_LANE): Delete.
18910 (UNSPEC VDUP_N): Delete.
18911 (UNSPEC_VGET_HIGH): Delete.
18912 (UNSPEC_VGET_LANE): Delete.
18913 (UNSPEC_VGET_LOW): Delete.
18914 (UNSPEC_VMVN): Delete.
18915 (UNSPEC_VSET_LANE): Delete.
18916 (V_double_vector_mode): New.
18917 (vec_set<mode>_internal): Make code emitted match that for the
18918 corresponding intrinsics.
18919 (vec_setv2di_internal): Likewise.
18920 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18921 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18922 (neon_vset_lane<mode>): Combine double and quad patterns and
18923 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18924 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18925 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18926 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18927 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18928 with neon_vdup_lanev2di, adjusting the pattern from the latter
18929 to be predicable for consistency.
18930 (neon_vdup_lane<mode>_internal): New.
18931 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18932 to avoid using an unspec.
18933 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18934 (neon_vdup_lanev2di): Turn into a define_expand.
18935 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18936 (neon_vget_high<mode>): Replace with....
18937 (neon_vget_highv16qi): New pattern using canonical RTL.
18938 (neon_vget_highv8hi): Likewise.
18939 (neon_vget_highv4si): Likewise.
18940 (neon_vget_highv4sf): Likewise.
18941 (neon_vget_highv2di): Likewise.
18942 (neon_vget_low<mode>): Replace with....
18943 (neon_vget_lowv16qi): New pattern using canonical RTL.
18944 (neon_vget_lowv8hi): Likewise.
18945 (neon_vget_lowv4si): Likewise.
18946 (neon_vget_lowv4sf): Likewise.
18947 (neon_vget_lowv2di): Likewise.
18949 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18950 test for this emitting vmov.
18951 (Vset_lane): Likewise.
18952 (Vdup_n): Likewise.
18953 (Vmov_n): Likewise.
18955 * doc/arm-neon-intrinsics.texi: Regenerated.
18957 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18959 * config/arm/neon.md (vec_extractv2di): Correct error in register
18960 numbering to reconcile with neon_vget_lanev2di.
18962 2010-07-02 Richard Guenther <rguenther@suse.de>
18964 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18965 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18966 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18967 points-to information.
18969 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18971 * config/s390/s390.c (override_options): Adopt prefetching
18972 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18974 2010-07-02 Jan Hubicka <jh@suse.cz>
18976 * df-problems.c (df_kill_notes): Do not collect dead notes.
18977 (df_set_note): Just call add_reg_note.
18978 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18979 df_create_unused_note): Do not deal with lists of old notes.
18980 (df_note_bb_compute): Likewise.
18982 2010-07-02 Richard Guenther <rguenther@suse.de>
18984 * tree-ssa-structalias.c (find_func_aliases): Handle
18985 pointer alignment via BIT_AND_EXPR.
18986 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18988 2010-07-02 Richard Guenther <rguenther@suse.de>
18990 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18991 mismatching number of dimensions properly.
18993 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18996 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18997 (lo_sum (high ...) ...) patterns generated by earlier passes.
18999 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19001 * doc/install.texi (Prerequisites): Document Perl requirement on
19003 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19005 2010-07-02 Richard Guenther <rguenther@suse.de>
19007 PR middle-end/44777
19008 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19010 2010-07-02 Jan Hubicka <jh@suse.cz>
19012 PR middle-end/44706
19013 * predict.c (predict_paths_for_bb): Handle case when control dependence
19014 BB has only abnormal edges.
19016 2010-07-02 Richard Guenther <rguenther@suse.de>
19018 PR tree-optimization/44748
19019 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19020 the embedded conversion in MEM_REFs.
19022 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19024 * reload.c: Include toplev.h.
19025 * recog.c: Likewise.
19026 * Makefile.in: Adjust dependencies.
19028 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19031 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19032 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19034 2010-07-01 Richard Guenther <rguenther@suse.de>
19036 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19039 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19042 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19043 Fix argument types.
19045 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19048 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19049 Make sure operand 0 dies.
19051 2010-07-01 Richard Guenther <rguenther@suse.de>
19053 PR middle-end/42834
19054 PR middle-end/44468
19055 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19056 * doc/generic.texi (References to storage): Document MEM_REF.
19057 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19058 (print_call_name): Likewise.
19059 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19060 (build_simple_mem_ref_loc): New function.
19061 (mem_ref_offset): Likewise.
19062 * tree.h (build_simple_mem_ref_loc): Declare.
19063 (build_simple_mem_ref): Define.
19064 (mem_ref_offset): Declare.
19065 * fold-const.c: Include tree-flow.h.
19066 (operand_equal_p): Handle MEM_REF.
19067 (build_fold_addr_expr_with_type_loc): Likewise.
19068 (fold_comparison): Likewise.
19069 (fold_unary_loc): Fold
19070 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19071 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19072 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19073 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19074 (ptr_deref_may_alias_ref_p_1): Likewise.
19075 (ao_ref_base_alias_set): Properly differentiate base object for
19077 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19078 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19079 (indirect_refs_may_alias_p): Likewise.
19080 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19082 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19083 (call_may_clobber_ref_p_1): Likewise.
19084 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19085 * expr.c (expand_assignment): Handle MEM_REF.
19086 (store_expr): Handle MEM_REFs from STRING_CSTs.
19087 (store_field): If expanding a MEM_REF of a non-addressable
19088 decl use bitfield operations.
19089 (get_inner_reference): Handle MEM_REF.
19090 (expand_expr_addr_expr_1): Likewise.
19091 (expand_expr_real_1): Likewise.
19092 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19093 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19094 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19095 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19096 (dr_analyze_indices): Likewise.
19097 (dr_analyze_alias): Likewise.
19098 (object_address_invariant_in_loop_p): Likewise.
19099 * gimplify.c (mark_addressable): Handle MEM_REF.
19100 (gimplify_cond_expr): Build MEM_REFs.
19101 (gimplify_modify_expr_to_memcpy): Likewise.
19102 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19103 (gimple_fold_indirect_ref): Adjust.
19104 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19105 * tree.def (MEM_REF): New tree code.
19106 * tree-dfa.c: Include toplev.h.
19107 (get_ref_base_and_extent): Handle MEM_REF.
19108 (get_addr_base_and_unit_offset): New function.
19109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19110 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19112 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19113 accesses if the array has just one dimension. Remove always true
19114 parameter. Do not require type compatibility here.
19115 (maybe_fold_offset_to_component_ref): Remove.
19116 (maybe_fold_stmt_indirect): Remove.
19117 (maybe_fold_reference): Remove INDIRECT_REF handling.
19118 Fold back to non-MEM_REF.
19119 (maybe_fold_offset_to_address): Simplify. Deal with type
19121 (maybe_fold_reference): Likewise.
19122 (maybe_fold_stmt_addition): Likewise. Also handle
19123 &ARRAY + I in addition to &ARRAY[0] + I.
19124 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19125 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19126 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19127 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19128 conversions useless.
19129 (warn_uninitialized_var): Handle MEM_REF.
19130 (maybe_rewrite_mem_ref_base): New function.
19131 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19133 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19134 INDIRECT_REF handling.
19135 (copy_tree_body_r): Handle MEM_REF.
19136 * gimple.c (is_gimple_addressable): Adjust.
19137 (is_gimple_address): Likewise.
19138 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19139 invariant base are invariant.
19140 (is_gimple_min_lval): Adjust.
19141 (is_gimple_mem_ref_addr): New function.
19142 (get_base_address): Handle MEM_REF.
19143 (count_ptr_derefs): Likewise.
19144 (get_base_loadstore): Likewise.
19145 * gimple.h (is_gimple_mem_ref_addr): Declare.
19146 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19147 * tree-cfg.c (verify_address): New function, split out from ...
19148 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19149 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19151 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19152 INDIRECT_REF. Allow conversions.
19153 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19154 a register does not change its size.
19155 (verify_types_in_gimple_reference): Verify MEM_REF.
19156 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19158 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19160 (mark_address_taken): Handle MEM_REF.
19161 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19162 (get_asm_expr_operands): Pass opf_not_non_addressable.
19163 (get_expr_operands): Handle opf_[not_]non_addressable.
19164 Handle MEM_REF. Remove INDIRECT_REF handling.
19165 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19166 (search_for_addr_array): Likewise.
19167 (check_array_bounds): Likewise.
19168 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19169 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19170 (ref_always_accessed_p): Likewise.
19171 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19172 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19174 * cgraphbuild.c (mark_load): Properly check for NULL result
19175 from get_base_address.
19176 (mark_store): Likewise.
19177 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19178 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19179 handling for MEM_REF.
19180 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19181 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19182 * builtins.c (stabilize_va_list_loc): Use the function ABI
19183 valist type if we couldn't canonicalize the argument type.
19184 Always dereference with the canonical va-list type.
19185 (maybe_emit_free_warning): Handle MEM_REF.
19186 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19188 * builtins.c (fold_builtin_memory_op): Use ref-all types
19189 for all memcpy foldings.
19190 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19191 (build_outer_var_ref): Likewise.
19192 (scan_omp_1_op): Likewise.
19193 (lower_rec_input_clauses): Likewise.
19194 (lower_lastprivate_clauses): Likewise.
19195 (lower_reduction_clauses): Likewise.
19196 (lower_copyprivate_clauses): Likewise.
19197 (expand_omp_atomic_pipeline): Likewise.
19198 (expand_omp_atomic_mutex): Likewise.
19199 (create_task_copyfn): Likewise.
19200 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19201 Remove old union trick. Initialize constant offsets.
19202 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19203 INDIRECT_REF. Init base_alias_set properly.
19204 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19205 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19206 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19208 (may_insert): Remove.
19209 (visit_reference_op_load): Do not test may_insert.
19210 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19211 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19212 a field to store the constant offset this op applies.
19213 (run_scc_vn): Adjust prototype.
19214 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19215 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19216 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19217 bother about volatile qualifiers on pointers.
19218 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19219 * tree-ssa-loop-ivopts.c
19220 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19221 (strip_offset_1): Likewise.
19222 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19224 (get_computation_cost_at): Likewise.
19225 * ipa-pure-const.c (check_op): Handle MEM_REF.
19226 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19227 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19229 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19230 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19231 (eliminate_local_variables_1): Likewise.
19232 (create_call_for_reduction_1): Likewise.
19233 (create_loads_for_reductions): Likewise.
19234 (create_loads_and_stores_for_name): Likewise.
19235 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19236 (ssa_accessed_in_tree): Handle MEM_REF.
19237 (ssa_accessed_in_assign_rhs): Likewise.
19238 (update_type_size): Likewise.
19239 (analyze_accesses_for_call_stmt): Likewise.
19240 (analyze_accesses_for_assign_stmt): Likewise.
19241 (transform_access_sites): Likewise.
19242 (transform_allocation_sites): Likewise.
19243 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19244 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19245 not handle INDIRECT_REF.
19246 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19247 (cond_store_replacement): Likewise.
19248 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19249 MEM_REF, no not handle INDIRECT_REFs.
19250 (insert_into_preds_of_block): Properly initialize avail.
19251 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19252 for ARRAY_REFs. Properly handle reference lookups that
19253 require a bit re-interpretation.
19254 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19255 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19256 (build_ref_for_offset_1): Remove.
19257 (build_ref_for_offset): Build MEM_REFs.
19258 (gate_intra_sra): Disable for now.
19259 (sra_ipa_modify_expr): Handle MEM_REF.
19260 (ipa_early_sra_gate): Disable for now.
19261 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19263 (disqualify_base_of_expr): Likewise.
19264 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19266 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19267 Use mem_ref_offset. Remove bogus folding.
19268 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19269 (make_fancy_name_1): Add support for MEM_REF.
19270 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19271 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19272 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19273 (compute_complex_ancestor_jump_func): Likewise.
19274 (ipa_analyze_virtual_call_uses): Likewise.
19275 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19276 INDIRECT_REF folding with more generalized MEM_REF folding.
19277 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19278 (forward_propagate_addr_into_variable_array_index): Also handle
19279 &ARRAY + I in addition to &ARRAY[0] + I.
19280 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19281 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19282 creates assignments with overlap.
19283 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19284 (get_frame_field): Likewise.
19285 (get_nonlocal_debug_decl): Likewise.
19286 (convert_nonlocal_reference_op): Likewise.
19287 (struct nesting_info): Add mem_refs pointer-set.
19288 (create_nesting_tree): Allocate it.
19289 (convert_local_reference_op): Insert to be folded mem-refs.
19290 (fold_mem_refs): New function.
19291 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19292 (free_nesting_tree): Free the pointer-set.
19293 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19294 (vectorizable_load): Likewise.
19295 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19296 (propagate_with_phi): Likewise.
19297 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19298 instead of INDIRECT_REFs.
19299 (compute_object_offset): Handle MEM_REF.
19300 (plus_stmt_object_size): Handle MEM_REF.
19301 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19303 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19304 (symbol_marked_for_renaming): Likewise.
19305 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19306 (fold-const.o): Add $(TREE_FLOW_H).
19307 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19308 (find_func_clobbers): Likewise.
19309 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19310 (decompose_access): Likewise.
19311 (replace_field_acc): Likewise.
19312 (replace_field_access_stmt): Likewise.
19313 (insert_new_var_in_stmt): Likewise.
19314 (get_stmt_accesses): Likewise.
19315 (reorg_structs_drive): Disable.
19316 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19317 (ix86_canonical_va_list_type): Likewise.
19319 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19322 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19323 * target.def (struct gcc_target): Replace enum reg_class with
19324 reg_class_t in hook argument / return types.
19325 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19326 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19327 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19328 * targhooks.h (default_branch_target_register_class): Likewise.
19329 (default_ira_cover_classes, default_secondary_reload): Likewise.
19330 (default_memory_move_cost, default_register_move_cost): Likewise.
19331 * targhooks.c (default_branch_target_register_class): Likewise.
19332 (default_ira_cover_classes, default_secondary_reload): Likewise.
19333 (default_memory_move_cost, default_register_move_cost): Likewise.
19334 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19335 * bt-load.c (branch_target_load_optimize): Likewise.
19336 * ira.c (setup_cover_and_important_classes): Likewise.
19337 * ira-costs.c (copy_cost): Likewise.
19338 * reload1.c (emit_input_reload_insns): Likewise.
19339 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19340 * config/frv/frv.c (frv_secondary_reload): Likewise.
19341 * config/s390/s390.c (s390_secondary_reload): Likewise.
19342 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19343 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19344 (ix86_register_move_cost): Likewise.
19345 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19346 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19347 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19348 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19349 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19350 (rs6000_ira_cover_classes): Likewise.
19351 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19352 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19354 * config/pa/pa.c (pa_secondary_reload): Likewise.
19355 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19356 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19357 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19358 * doc/tm.texi: Regenerate.
19360 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19362 PR bootstrrap/44726
19363 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19365 (build_alias_set_optimal_p): Likewise.
19366 (build_base_obj_set_for_drs): Likewise.
19368 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19370 * target.def: Remove comment about licensing problems of function
19373 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19374 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19375 * doc/tm.texi: Regenerate.
19377 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19378 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19380 * target.def (enum_va_list_p): Use DEFHOOK.
19381 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19382 Rename ptype to ptree.
19383 * doc/tm.texi: Regenerate.
19385 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19386 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19387 * doc/tm.texi: Regenerate.
19389 * target.def (memory_move_cost): Use DEFHOOK.
19390 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19391 Rename regclass AKA class to rclass.
19392 * doc/tm.texi: Regenerate.
19394 * target.def (pragma_parse): Use DEFHOOK.
19395 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19396 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19397 * doc/tm.texi: Regenerate.
19399 * target.def (pass_by_reference): Use DEFHOOK.
19400 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19401 * doc/tm.texi: Regenerate.
19403 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19405 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19406 * doc/tm.texi: Regenerate.
19408 * target.def (return_pops_args): Use DEFHOOK.
19409 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19410 Rename stack-size to size.
19411 * doc/tm.texi: Regenerate.
19413 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19414 last-sched_cycle to last_clock, cur_cycle to clock.
19415 * doc/tm.texi.in: Use @hook.
19416 * doc/tm.texi: Regenerate.
19418 * target.def (print_operand, print_operand_address): Update comment.
19419 (print_operand_punct_valid_p): Likewise.
19421 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19423 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19425 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19426 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19427 * rtl-error.h: New.
19428 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19429 * rtl-error.c: Likewise.
19430 * reload.c: Likewise.
19431 * recog.c: Likewise.
19432 * sel-sched.c: Likewise.
19433 * function.c: Likewise.
19434 * reg-stack.c: Likewise.
19435 * cfgrtl.c: Likewise.
19436 * reload1.c: Likewise.
19437 * final.c: Include rtl-error.
19438 * Makefile.in: Adjust dependencies.
19440 2010-06-30 Jan Hubicka <jh@suse.cz>
19442 PR middle-end/PR44706
19443 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19444 to return the value.
19446 2010-06-30 Michael Matz <matz@suse.de>
19449 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19450 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19451 a gimple reg, attach the original VDEF to the last store in the
19454 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19457 * config/darwin.c (darwin_override_options): Use renamed
19458 targetm.asm_out.emit_unwind_label.
19460 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19462 PR tree-optimization/39799
19463 * tree-inline.c (remap_ssa_name): Initialize variable only if
19464 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19466 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19468 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19470 2010-06-30 Richard Guenther <rguenther@suse.de>
19473 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19474 against oscillation with reverse peephole2.
19476 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19479 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19482 2010-06-30 Nick Clifton <nickc@redhat.com>
19484 * config/rx/rx-modes.def: New file.
19485 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19486 (CC_REGNUM): Define.
19487 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19489 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19490 (SELECT_CC_MODE): Define.
19491 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19492 (reg:CC CC_REG) instead of (cc0).
19493 (attr "cc"): Delete.
19494 (cbranchsi4): Do not split compare and branch here. Instead move
19496 (cbranchsi4_<code>): ... here. New patterns.
19497 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19498 to emit the compare instruction.
19499 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19501 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19502 FIRST_PSEUDO_REGNUM.
19503 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19504 (rx_notice_update_cc): Delete.
19505 (rx_cc_modes_compatible): New function.
19506 (flags_needed_for_conditional): New function.
19507 (flags_from_mode): New function.
19508 (rx_compare_redundant): New function - scans backwards through
19509 insn list to find out if condition flags are already set correctly.
19510 (TARGET_CC_MODES_COMPATIBLE): Define.
19511 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19513 * config/rx/rx.h (BRANCH_COST): Define.
19514 (REGISTER_MOVE_COST): Define.
19515 * config/rx/predicates (rx_source_operand): Allow all constant types.
19516 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19517 (tstsi4): New pattern.
19518 * config/rx/rx.c (rx_memory_move_cost): Define.
19519 (TARGET_MEMORY_MOVE_COST): Define.
19521 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19523 * tree.h (block_may_fallthru): Declare here.
19524 * tree-flow.h (block_may_fallthru): Do not declare here.
19525 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19527 * Makefile.in (c-typeck.o): Update dependencies.
19529 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19532 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19533 * cselib.c (cfa_base_preserved_regno): New static variable.
19534 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19535 of REGNO (cfa_base_preserved_val->locs->loc).
19536 (cselib_preserve_cfa_base_value): Add regno argument, set
19537 cfa_base_preserved_regno to it.
19538 (cselib_invalidate_regno): Allow removal of registers other than
19539 cfa_base_preserved_regno from cfa_base_preserved_val.
19540 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19541 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19542 of MEM addresses, if not on LHS.
19543 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19544 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19546 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19548 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19550 (peep2_buf_position): New static function.
19551 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19552 peephole2_optimize): Use it.
19553 (peep2_attempt, peep2_update_life): New static functions, broken out
19554 of peephole2_optimize.
19555 (peep2_fill_buffer): New static function.
19556 (peephole2_optimize): Change the main loop to try to fill the buffer
19557 with the maximum number of insns before matching them against
19558 peepholes. Use a forward scan. Remove special case for targets with
19559 conditional execution.
19560 * genrecog.c (change_state): Delete dead code.
19561 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19562 Rewrite so as not to expect the second insn to have had a peephole
19565 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19567 * genhooks.c (emit_findices): Cast field precision to int.
19568 (emit_documentation): Likewise.
19570 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19572 PR tree-optimization/43801
19573 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19574 if old_decl was DECL_ONE_ONLY.
19577 * dwarf2out.c (add_accessibility_attribute): New function.
19578 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19579 instead of adding DW_AT_accessibility manually.
19580 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19581 gen_typedef_die): Use it.
19583 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19585 * vmsdbgout.c (full_name): Just output the file name if not native.
19587 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19589 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19590 (funcnam_table): New static table.
19591 (funcnum_table): New static table.
19592 (write_rtnbeg): Write value saved in funcnum_table.
19593 (write_rtnend): Write value saved in funcnum_table.
19594 (vmsdbgout_begin_function): Save current function info in
19595 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19596 (vmsdbgout_finish): Iterate over funcnum_table.
19598 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19600 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19601 (vmsdbgout_type_decl): Declare
19602 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19603 (FUNC_EPILOGUE_LABEL): New macro
19604 (vmsdbgout_begin_epilogue): New function.
19605 (vmsdbgout_type_decl): New function.
19607 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19609 * vmsdbg.h: Update copyright.
19611 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19613 * vmsdbg.h (DST_K_TBG): New DST constant.
19614 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19615 (write_modbeg): Cast module_language to avoid warning.
19616 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19618 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19621 * target.def, doc/tm.texi.in, genhooks.c: New files.
19622 * target.h: Instead of defining individual hook members,
19623 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19624 include target.def.
19625 * target-def.h: Instead of defining individual hook initializers,
19626 include target-hooks-def.h.
19627 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19628 targetm.live_on_entry -> targetm.extra_live_on_entry
19629 targetm.sched.md_finish ->targetm.sched.finish
19630 targetm.sched.md_init -> targetm.sched.init
19631 targetm.sched.md_init_global -> targetm.sched.init_global
19632 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19633 targetm.asm_out.except_table_label ->
19634 targetm.asm_out.emit_except_table_label
19635 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19636 targetm.target_help -> targetm.help
19637 targetm.vectorize.builtin_support_vector_misalignment ->
19638 targetm.vectorize.support_vector_misalignment
19639 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19640 targetm.file_start_file_directive ->
19641 targetm.asm_file_start_file_directive
19642 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19643 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19644 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19645 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19646 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19647 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19648 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19649 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19650 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19651 * Makefile.in (TARGET_H): Depend on target.def.
19652 (TARGET_DEF_H): Depend on target-hooks-def.h.
19653 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19654 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19655 * doc/tm.texi: Regenerate.
19657 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19659 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19660 (targetm.sched.init): Likewise.
19662 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19665 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19666 (function_arg_advance_32): Const-ify TYPE parameter.
19667 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19668 (ix86_function_arg_advance): Change type of NAMED to bool.
19669 (function_arg_32): Const-ify CUM and TYPE parameters.
19670 (function_arg_64): Likewise. Change type of NAMED to bool.
19671 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19673 (ix86_function_arg): Change type of NAMED to bool.
19674 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19675 last argument as a bool.
19677 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19679 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19680 (OVERRIDE_OPTIONS): Add note of obsolescence.
19681 Replace references with references to TARGET_OPTION_OVERRIDE.
19682 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19684 * targhooks.c (default_target_option_override): New function.
19685 * targhooks.h (default_target_option_override): Declare.
19686 * target.h (struct gcc_target): Add override member to
19687 target_option member.
19688 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19689 targetm.target_option.override call.
19690 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19691 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19693 2010-06-29 Jan Hubicka <jh@suse.cz>
19695 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19697 2010-06-29 Jan Hubicka <jh@suse.cz>
19699 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19701 (rebuild_frequencies): New function.
19702 * predict.h (rebuild_frequencies): Declare.
19703 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19704 entry block and edge reaching new_entry.
19705 (tree_function_versioning): When doing partial cloning, rebuild
19706 frequencies when done.
19707 * passes.c (execute_function_todo): Use rebild_frequencies.
19709 2010-06-29 Richard Guenther <rguenther@suse.de>
19711 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19712 * tree-flow.h (enum noalias_state): Remove.
19713 (struct var_ann_d): Remove noalias_state member.
19715 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19718 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19719 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19720 (maddhidi4): Likewise.
19722 Revert parts of the change for PR25130.
19723 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19726 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19728 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19729 targetm.calls.function_incoming_arg, and
19730 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19731 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19732 * target.h (struct gcc_target): Add function_arg_advance,
19733 function_arg, and function_incoming_arg fields.
19734 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19735 (TARGET_FUNCTION_INCOMING_ARG): Define.
19736 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19737 and TARGET_FUNCTION_INCOMING_ARG.
19738 * targhooks.h (default_function_arg_advance): Declare.
19739 (default_function_arg, default_function_incoming_arg): Declare.
19740 * targhooks.c (default_function_arg_advance): New function.
19741 (default_function_arg, default_function_incoming_arg): New function.
19742 * config/i386/i386.c (function_arg_advance): Rename to...
19743 (ix86_function_arg_advance): ...this. Make static.
19744 (function_arg): Rename to...
19745 (ix86_function_arg): ...this. Make static.
19746 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19747 (TARGET_FUNCTION_ARG): Define.
19748 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19749 (FUNCTION_ARG): Delete.
19750 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19751 (function_arg): Delete prototype.
19753 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19755 * reginfo.c (init_reg_sets_1): Adjust comments.
19756 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19757 * calls.c (prepare_call_address): Likewise.
19758 (emit_call_1): Use targetm.calls.return_pops_args.
19759 (expand_call): Likewise.
19760 * function.c (assign_parms): Likewise.
19761 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19762 * target.h (struct gcc_target) [struct calls]: Add
19763 return_pops_args field.
19764 * targhooks.h (default_return_pops_args): Declare.
19765 * targhooks.c (default_return_pops_args): Define.
19766 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19767 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19768 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19769 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19771 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19772 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19773 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19774 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19775 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19776 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19777 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19778 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19779 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19780 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19781 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19782 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19783 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19784 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19785 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19786 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19787 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19788 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19789 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19790 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19791 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19792 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19793 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19794 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19795 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19796 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19797 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19798 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19799 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19800 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19801 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19802 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19803 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19804 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19805 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19806 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19807 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19808 * config/i386/i386.c (ix86_return_pops_args): Make static.
19809 Constify arguments.
19810 (TARGET_RETURN_POPS_ARGS): Define.
19811 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19812 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19813 (TARGET_RETURN_POPS_ARGS): Define.
19814 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19815 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19816 (TARGET_RETURN_POPS_ARGS): Define.
19818 2010-06-29 Richard Guenther <rguenther@suse.de>
19820 PR middle-end/44667
19821 * tree-inline.c (initialize_inlined_parameters): Make sure
19822 to remap the inlined parameter variable substitutions types.
19824 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19826 PR rtl-optimization/44659
19827 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19828 result of force_to_mode if it partially re-expanded the compound.
19830 2010-06-28 Jan Hubicka <jh@suse.cz>
19832 PR middle-end/44671
19833 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19836 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19838 * double-int.h (force_fit_type_double): Remove declaration.
19839 * double-int.c (force_fit_type_double): Move to tree.c.
19840 * tree.h (force_fit_type_double): Declare.
19841 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19842 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19843 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19844 * convert.c (convert_to_pointer): Adjust call to
19845 force_fit_type_double.
19846 * tree-vrp.c (extract_range_from_assert,
19847 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19848 * fold-const.c: Update comment.
19849 (int_const_binop, fold_convert_const_int_from_int,
19850 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19851 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19852 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19853 round_up_loc): Adjust call to force_fit_type_double.
19855 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19857 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19859 2010-06-28 Martin Jambor <mjambor@suse.cz>
19861 * tree-sra.c (convert_callers): New parameter, change fndecls of
19863 (modify_function): Pass the old decl to convert_callers.
19865 2010-06-28 Martin Jambor <mjambor@suse.cz>
19867 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19868 ipa_check_create_node_params and ipa_initialize_node_params with
19869 checking asserts they are not necessary.
19871 2010-06-28 Jan Hubicka <jh@suse.cz>
19873 PR tree-optimization/44687
19874 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19876 2010-06-28 Martin Jambor <mjambor@suse.cz>
19879 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19880 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19881 instead of BINFO_BASE_BINFO.
19883 2010-06-28 Michael Matz <matz@suse.de>
19885 PR middle-end/44592
19886 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19887 proper VDEF chain for intermediate stores in the sequence.
19889 2010-06-28 Jan Hubicka <jh@suse.cz>
19891 PR tree-optimization/44357
19892 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19893 uninlinable functions.
19895 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19897 * config.gcc (powerpc*-*-*): Handle titan.
19898 * config/rs6000/rs6000.c (titan_cost): New costs.
19899 (rs6000_override_options): Add "titan" to processor_target_table.
19900 Add Titan to branch alignment logic.
19901 Correctly set rs6000_cost for titan.
19902 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19903 * config/rs6000/titan.md: New file.
19904 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19906 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19908 * tree-browser.c (TB_history_stack): Convert to a VEC.
19909 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19910 (TB_history_prev): Likewise.
19912 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19914 * vec.h (vec_heap_free): Add parentheses around free.
19916 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19918 * system.h: Poison GCC_EXCEPT_H for front-end files.
19920 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19922 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19923 Define to NULL by default.
19924 * except.h: Define GCC_EXCEPT_H.
19925 (doing_eh): Remove prototype.
19926 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19927 (lang_protect_cleanup_actions): Remove.
19928 * except.c (lang_protect_cleanup_actions): Remove.
19929 (doing_eh): Remove.
19930 (gen_eh_region): Don't check doing_eh here.
19931 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19932 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19933 instead of lang_protect_cleanup_actions.
19934 * omp-low.c (maybe_catch_exception): Likewise.
19935 * Makefile.in: Update dependencies.
19937 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19939 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19940 (struct cgraph_local_info): new used_from_object_file flag.
19941 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19942 (cgraph_clone_node): initialize used_from_object_file.
19943 (cgraph_create_virtual_clone): initialize used_from_object_file.
19944 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19945 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19946 when compiling with -fwhole-program.
19947 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19949 * ipa.c (function_and_variable_visibility): Set externally_visible
19950 flag of varpool_node if used_from_object_file flag is set.
19951 (cgraph_externally_visible_p): check used_from_object_file flag.
19952 * doc/invoke.texi (-fwhole-program option): Change description of
19953 externally_visible attribute accordingly.
19954 * doc/extend.texi (externally_visible): Ditto.
19956 2010-06-27 Jan Hubicka <jh@suse.cz>
19958 * params.def (max-inline-insns-auto): Default to 40.
19959 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19961 2010-06-27 Jan Hubicka <jh@suse.cz>
19963 PR middle-end/44671
19964 PR middle-end/44686
19965 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19967 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19968 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19970 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19972 * target.h (struct gcc_target): Add register_move_cost field.
19973 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19974 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19975 * targhooks.c (default_register_move_cost): New function.
19976 * targhooks.h (default_register_move_cost): Declare function.
19977 * defaults.h (REGISTER_MOVE_COST): Delete.
19978 * ira-int.h (ira_register_move_cost): Update comment.
19979 * ira.c (ira_register_move_cost): Update comment.
19980 * reload.h (register_move_cost): Declare.
19981 * reginfo.c (register_move_cost): New function.
19982 (move_cost): Update comment.
19983 (init_move_cost, memory_move_secondary_cost): Replace
19984 REGISTER_MOVE_COST with register_move_cost.
19985 * postreload.c (reload_cse_simplify_set): (Ditto.).
19986 * reload.c (find_valid_class, find_reloads): (Ditto.).
19987 * reload1.c (choose_reload_regs): (Ditto.).
19988 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19989 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19990 * doc/md.texi (can_create_pseudo_p): Update documentation.
19992 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19993 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19994 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19995 (TARGET_MEMORY_MOVE_COST): Define.
19997 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19998 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19999 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20000 (TARGET_MEMORY_MOVE_COST): Define.
20002 2010-06-27 Richard Guenther <rguenther@suse.de>
20004 PR tree-optimization/44683
20005 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20006 false edge from the inverted condition.
20008 2010-06-27 Richard Guenther <rguenther@suse.de>
20010 PR middle-end/44684
20011 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20012 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20013 for register LHS. Or non-store assignments.
20015 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20017 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20018 (sparc_emit_set_const64): Likewise. Remove disabled code.
20019 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20020 (sparc_emit_set_const64): Likewise.
20022 2010-06-26 Catherine Moore <clm@codesourcery.com>
20024 * config/mips/mips.md (alu_type): New attribute.
20025 (type): Infer type from alu_type.
20026 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20027 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20028 *subsi3_extended, negsi2, negdi2, *low<mode>,
20029 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20030 xor<mode>3, *nor<mode>3,
20031 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20032 *zero_extendhi_truncqi): Set alu_type instead of type.
20034 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20036 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20037 splay_tree_new_ggc call.
20038 (alpha_use_linkage): Likewise.
20040 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20042 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20043 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20044 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20045 (static_specs): Remove switches_need_spaces.
20046 (process_command, do_self_spec): Hardcode handling "-o" instead of
20047 checking switches_need_spaces.
20048 * system.h (SWITCHES_NEED_SPACES): Poison.
20050 2010-06-26 Richard Guenther <rguenther@suse.de>
20052 PR tree-optimization/44393
20053 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20054 stmt removal and VOP renaming.
20055 (generate_memset_zero): Remove redundant stmt updating.
20056 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20057 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20059 2010-06-26 Jan Hubicka <jh@suse.cz>
20061 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20062 edges comming from header are equivalent.
20063 (visit_bb): Handle PHIs correctly.
20064 * tree-inline.c (copy_phis_for_bb): Be able to copy
20065 PHI from entry edge.
20066 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20068 2010-06-26 Richard Guenther <rguenther@suse.de>
20070 PR middle-end/44674
20071 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20072 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20074 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20076 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20077 add_infile, alloc_switch): New.
20078 (process_command): Remove variable lang_n_infiles. Process
20079 options in a single pass. Use new functions for allocating
20080 infiles and switches arrays. Properly skip operands of
20081 -Xpreprocessor and -Xassembler.
20083 2010-06-26 Jan Hubicka <jh@suse.cz>
20085 PR middle-end/44671
20086 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20087 cgraph_make_decl_local call; fix typo copying RTL data.
20089 2010-06-25 DJ Delorie <dj@redhat.com>
20091 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20092 (m32c_output_aligned_common): Likewise.
20093 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20094 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20095 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20096 (m32c_register_pragmas): Register it.
20097 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20098 (m32c_insert_attributes): Set #pragma address decls volatile.
20099 (pragma_entry_eq): New.
20100 (pragma_entry_hash): New.
20101 (m32c_note_pragma_address): New.
20102 (m32c_get_pragma_address): New.
20103 (m32c_output_aligned_common): New.
20104 * doc/extend.texi: Document the new pragma.
20106 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20108 * config/m32c/predicates.md (m32c_any_operand): Check the code
20109 instead of memory_operand so as to allow matching volatile MEMs.
20110 (m32c_nonimmediate_operand): Likewise.
20111 (mra_operand): Allow volatiles.
20113 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20116 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20117 address if the offset is unknown.
20119 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20121 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20122 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20123 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20124 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20125 to ia64_start_function. Invoke it.
20126 * config/ia64/ia64.c (ia64_start_function): Call new function
20127 dwarf2out_vms_debug_main_pointer.
20129 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20131 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20132 statements computing the true predicate.
20134 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20136 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20137 to boolean_true_node.
20138 (reset_bb_predicate): New.
20139 (predicate_bbs): Call reset_bb_predicate.
20141 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20143 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20144 (tree_if_conversion): Returns true when something has been changed.
20145 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20148 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20150 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20151 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20152 * tree-if-conv.c: Include dbgcnt.h.
20153 (tree_if_conversion): Use if_conversion_tree to count the number of
20154 if-convertible loops.
20156 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20158 * common.opt (fprefetch-loop-arrays): Re-define
20159 -fprefetch-loop-arrays as a tri-state option with the initial
20161 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20162 pass only when flag_prefetch_loop_arrays > 0.
20163 * toplev.c (process_options): Note that, with tri-states,
20164 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20165 * config/i386/i386.c (override_options): Enable prefetching at -O3
20166 for a set of CPUs that sw prefetching is helpful.
20167 (software_prefetching_beneficial_p): New. Return TRUE if software
20168 prefetching is beneficial for the given CPU.
20170 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20172 PR rtl-optimization/44326
20173 * implicit-zee.c (find_removable_zero_extends): Replace
20174 INSN_P with NONDEBUG_INSN_P.
20176 2010-06-25 Martin Jambor <mjambor@suse.cz>
20178 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20179 (struct ipa_node_params): Removed the modification_analysis_done flag.
20180 (ipa_is_param_modified): Removed.
20181 (ipa_analyze_node): Declare.
20182 (ipa_compute_jump_functions): Remove declaration.
20183 (ipa_count_arguments): Likewise.
20184 (ipa_detect_param_modifications): Likewise.
20185 (ipa_analyze_params_uses): Likewise.
20186 * ipa-prop.c (struct param_analysis_info): New type.
20187 (visit_store_addr_for_mod_analysis): Removed.
20188 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20189 moved down in the file.
20190 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20191 (ipa_count_arguments): Made static.
20192 (mark_modified): New function.
20193 (is_parm_modified_before_call): New function.
20194 (compute_pass_through_member_ptrs): New parameter parms_info, call
20195 is_parm_modified_before_call instead of ipa_is_param_modified.
20196 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20197 it to compute_pass_through_member_ptrs.
20198 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20199 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20200 on the callee if it is analyzed. Made static.
20201 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20202 is_parm_modified_before_call instead of ipa_is_param_modified.
20203 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20204 ipa_analyze_indirect_call_uses.
20205 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20206 ipa_analyze_call_uses.
20207 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20208 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20209 (ipa_analyze_node): New function.
20210 (ipa_print_node_params): Do not dump the modified flag.
20211 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20212 it. Do not stream the modified parameter flag.
20213 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20214 it. Do not stream the modified parameter flag.
20215 * ipa-cp.c (ipcp_analyze_node): Removed.
20216 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20217 with only a call to ipa_analyze_node.
20218 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20219 node with only a call to ipa_analyze_node.
20221 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20223 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20225 2010-06-25 Jan Hubicka <jh@suse.cz>
20227 * tree-pass.h (pass_split_functions): Declare.
20228 * opts.c (decode_options): Enable function splitting at -O2
20229 * timevar.def (TV_IPA_FNSPLIT): New macro.
20230 * ipa-split.c: New file.
20231 * common.opt (-fpartial-inlining): New flag.
20232 * Makefile.in (ipa-split.o): New object file.
20233 * passes.c (init_optimization_passes): Add ipa-split.
20234 * params.def (partial-inlining-entry-probability): New parameters.
20235 * doc/invoke.texi (-fpartial-inlining): New.
20237 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20240 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20241 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20242 (gimplify_expr): Likewise.
20244 2010-06-25 Martin Jambor <mjambor@suse.cz>
20246 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20247 statements instead of bailing out on them.
20248 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20249 parameter are in the same BB as the condition. Update comments.
20251 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20253 PR middle-end/43866
20254 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20255 true or always false, return NULL_TREE.
20256 (tree_unswitch_single_loop): Optimize conditions even when reaching
20257 max-unswitch-level parameter. If num > 0, optimize first all conditions
20258 using entry checks, then do still reachable block discovery and consider
20259 only conditions in still reachable basic blocks in the loop.
20261 PR tree-optimization/44539
20262 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20263 the call doesn't have LHS, but has VDEF.
20265 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20267 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20268 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20269 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20270 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20271 * system.h (MODIFY_TARGET_NAME): Poison.
20273 2010-06-25 Alan Modra <amodra@gmail.com>
20275 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20276 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20277 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20278 CMODEL_LARGE as default.
20279 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20280 (offsettable_ok_by_alignment): Delete.
20281 (rs6000_emit_move): Remove mcmodel=medium optimization.
20283 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20285 With large parts from Jim Wilson:
20287 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20288 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20289 * optabs.c (optab_for_tree_code): Likewise.
20290 (expand_widen_pattern_expr): Likewise.
20291 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20292 out of execute_optimize_widening_mul.
20293 (convert_plusminus_to_widen): New function.
20294 (execute_optimize_widening_mul): Use the two new functions.
20295 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20296 Remove code to generate widening multiply-accumulate. Add support
20297 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20298 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20299 (dump_gimple_assign): Call it when appropriate.
20300 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20301 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20302 (expand_gimple_stmt_1): Likewise.
20303 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20304 WIDEN_MULT_MINUS_EXPR.
20305 * tree-ssa-operands.c (get_expr_operands): Likewise.
20306 * tree-inline.c (estimate_operator_cost): Likewise.
20307 * gimple.c (extract_ops_from_tree_1): Renamed from
20308 extract_ops_from_tree. Add new arg for a third operand; fill it.
20309 (gimple_build_assign_stat): Support operations with three operands.
20310 (gimple_build_assign_with_ops_stat): Likewise.
20311 (gimple_assign_set_rhs_from_tree): Likewise.
20312 (gimple_assign_set_rhs_with_ops_1): Renamed from
20313 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20314 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20315 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20316 WIDEN_MULT_MINUS_EXPR.
20317 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20318 (extract_ops_from_tree_1): Adjust declaration.
20319 (gimple_assign_set_rhs_with_ops_1): Likewise.
20320 (gimple_build_assign_with_ops): Pass NULL for last operand.
20321 (gimple_build_assign_with_ops3): New macro.
20322 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20323 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20325 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20326 (verify_gimple_assign): Call it.
20327 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20328 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20329 functions for dealing with three-operand statements.
20330 * tree.c (commutative_ternary_tree_code): New function.
20331 * tree.h (commutative_ternary_tree_code): Declare it.
20332 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20333 ternary statements.
20334 (gimple_assign_nonzero_warnv_p): Likewise.
20335 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20336 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20337 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20338 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20339 (struct hashtable_expr): New member ternary in the union.
20340 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20341 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20342 (iterative_hash_hashable_expr): Likewise.
20343 (print_expr_hash_elt): Handle EXPR_TERNARY.
20344 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20345 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20346 statements. Handle GIMPLE_TERNARY_RHS.
20348 2010-06-25 Jan Hubicka <jh@suse.cz>
20350 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20352 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20355 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20356 parameters are not good.
20357 (c_parser_parameter_declaration): Error unknown type name if the type
20358 name can't start declaration specifiers.
20360 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20362 * gcc.c (translate_options): Don't mention +e in comment.
20363 (process_command): Don't handle +e specially.
20365 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20367 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20369 * ira-build.c (merge_hard_reg_conflicts): New function.
20370 (create_cap_allocno, copy_info_to_removed_store_destinations,
20371 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20372 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20373 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20374 copy_nifo_to_removed_store_destination): Use them.
20375 * ira-lives.c (make_hard_regno_born): New function, split out of
20377 (make_allocno_born): Likewise.
20378 (make_hard_regno_dead): New function, split out of make_regno_dead.
20379 (make_allocno_dead): Likewise.
20380 (inc_register_pressure): New function, split out of set_allocno_live.
20381 (dec_register_pressure): New function, split out of clear_allocno_live.
20382 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20383 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20384 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20385 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20386 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20387 mark_pseudo_regno_live.
20388 (process_bb_node_lives): Use mark_pseudo_regno_live,
20389 make_hard_regno_born and make_allocno_dead.
20390 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20391 set_allocno_live, clear_allocno_live): Delete functions.
20393 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20394 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20396 (ira_flattening): Use ira_parent_allocno.
20397 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20398 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20400 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20403 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20404 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20405 minmax_set_iter_cond, minmax_set_iter_next,
20406 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20407 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20408 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20409 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20412 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20413 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20414 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20417 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20419 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20420 (peephole2 to convert zero_extract/compare of single bit to
20421 lshift/compare): New.
20423 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20425 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20426 recursive call and call to 'int_const_binop'.
20427 (build_range_check, fold_cond_expr_with_comparison, unextend,
20428 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20429 multiple_of_p): Adjust call to const_binop.
20431 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20433 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20434 determine size of XFmode operand.
20435 (XFmode extended DFmode push splitter): Ditto.
20436 (XFmode extended SFmode push splitter): Ditto.
20438 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20441 * config/i386/i386.md (extract_code): New.
20442 (<u>divmodqi4): Likewise.
20443 (divmodhiqi3): Likewise.
20444 (udivmodhiqi3): Likewise.
20445 (<u>divqi3): Remvoved.
20447 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20449 PR middle-end/44492
20450 * recog.h (struct recog_data): Add is_asm field.
20451 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20452 present in constraints of inline-asm operand and memory operand
20453 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20454 (extract_insn): Initialize recog_data.is_asm.
20455 * doc/md.texi (Constraints): Document operand side-effect rules.
20457 2010-06-24 Andi Kleen <ak@linux.intel.com>
20459 * c-parser.c (c_parser_conditional_expression): Call
20460 warn_for_omitted_condop.
20461 * doc/invoke.texi: Document omitted condop warning.
20463 2010-06-24 Nick Clifton<nickc@redhat.com>
20465 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20466 insn in the sequence is a jump insn before setting its label.
20468 2010-06-24 Alan Modra <amodra@gmail.com>
20470 * collect2.c (main): Match exactly --version and --help.
20472 2010-06-24 DJ Delorie <dj@redhat.com>
20474 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20476 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20478 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20479 using X87MODEF mode iterator.
20480 (pushsf splitter): Macroize splitter using P mode iterator.
20481 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20484 (*movxf_internal): Rename from *movxf_integer.
20485 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20486 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20487 (*movdf_internal): Rename from *movdf_integer.
20488 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20489 (*movsf_internal): Rename from *movdf_1.
20491 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20493 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20494 (const_gimple_seq_node): Removed typedefs.
20496 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20497 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20499 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20501 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20502 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20503 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20504 and CODE_FOR_vec_extract_lo_v4df.
20506 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20507 Changed to define_insn_and_split.
20508 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20509 (vec_extract_lo_v16hi): Likewise.
20510 (vec_extract_lo_v32qi): Likewise.
20511 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20512 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20514 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20517 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20518 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20519 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20520 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20521 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20524 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20527 * df-core.c (struct df): Rename to df_d.
20528 * df.h (struct df): Likewise.
20529 * dse.h (struct df): Remove forward declaration.
20530 * recog.h (struct insn_data): Rename to:
20531 (struct_insn_data_d). Adjusted all users.
20533 2010-06-23 Arnaud Charlet <charlet@adacore.com
20536 * doc/install.texi: Update requirements to build GNAT.
20538 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20540 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20542 (m68k_sched_attr_opx_type): Remove unreachable return.
20543 (m68k_sched_attr_opy_type): Likewise.
20544 (m68k_sched_attr_size): Likewise.
20545 (sched_get_opxy_mem_type): Likewise.
20546 (m68k_sched_attr_op_mem): Likewise.
20548 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20550 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20551 new statement and adjust VDEF only if necessary. Remove superfluous
20552 call to maybe_clean_or_replace_eh_stmt.
20553 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20555 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20556 * tree-inline.c (copy_bb): ...and not there.
20558 2010-06-22 Cary Coutant <ccoutant@google.com>
20560 * dwarf2out.c (is_nested_in_subprogram): New function.
20561 (should_move_die_to_comdat): Use it.
20562 (copy_ancestor_tree): Don't mark DIEs here.
20563 (copy_decls_walk): Start walk from root of newly-added tree;
20564 mark DIEs here instead.
20566 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20568 * config/i386/i386.md (unit): Also check sseishft1.
20570 2010-06-22 Jan Hubicka <jh@suse.cz>
20572 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20575 2010-06-22 Jan Hubicka <jh@suse.cz>
20577 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20578 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20579 Return true if something changed.
20580 * df.h (df_confluence_function_n): Return bool.
20581 * df-core.c (df_worklist_propagate_forward,
20582 df_worklist_propagate_backward): Track changes and ages.
20583 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20585 * dse.c (dse_confluence_n): Return always true.
20587 2010-06-22 Jan Hubicka <jh@suse.cz>
20589 * bitmap.c (bitmap_clear_bit): Micro optimize.
20591 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20593 * config/i386/i386.md (SWI1248x): New mode iterator.
20598 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20599 SWI1248x mode iterator.
20600 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20601 using SWI124 mode iterator.
20602 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20604 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20605 *pushdi2_prologue_rex64 using P mode iterator.
20606 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20607 using SWI48 mode iterator.
20608 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20609 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20610 using SWI1248x mode iterator.
20611 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20612 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20613 SWI48 mode iterator.
20614 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20616 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20617 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20618 SWI12 mode iterator.
20619 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20620 SWI12 mode iterator.
20621 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20622 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20623 SWI24 mode iterator.
20624 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20625 SWI48 mode iterator.
20626 (mov<mode>_insn_1): New expander.
20627 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20628 using SWI48x mode iterator.
20630 (*movoi_internal_avx): Rename from *movoi_internal.
20631 (*movti_internal_rex64): Rename from *movti_rex64.
20632 (*movti_internal_sse): Rename from *movti_sse.
20633 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20634 (*movdi_internal): Rename from *movdi_2.
20635 (*movsi_internal): Rename from *movsi_1.
20636 (*movhi_internal): Rename from *movhi_1.
20637 (*movqi_internal): Rename from *movqi_1.
20639 (insv): Update the call to gen_movsi_insv_1 for rename.
20640 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20642 2010-06-22 Jan Hubicka <jh@suse.cz>
20644 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20646 (execute_todo) ... this one.
20648 2010-06-22 Alan Modra <amodra@gmail.com>
20651 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20652 * caller-save.c (insert_restore, insert_save): Use non-validate
20653 form of adjust_address.
20655 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20658 * config/pa/pa.c (override_options): Disable
20659 -freorder-blocks-and-partition.
20661 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20664 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20666 * config/i386/i386.md (type): Add sseishft1
20668 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20669 (ppro_insn_load): Likewise.
20670 (ppro_insn_store): Likewise.
20671 (ppro_insn_both): Likewise.
20673 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20674 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20676 (*vec_extractv2di_1_avx): Likewise.
20677 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20678 type. Remove atom_unit.
20679 (*vec_extractv2di_1_sse2): Likewise.
20681 2010-06-21 DJ Delorie <dj@redhat.com>
20683 * diagnostic.h (diagnostic_classification_change_t): New.
20684 (diagnostic_context): Add history and push/pop list.
20685 (diagnostic_push_diagnostics): Declare.
20686 (diagnostic_pop_diagnostics): Declare.
20687 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20688 from pragmas in a history chain instead of the global table.
20689 (diagnostic_push_diagnostics): New.
20690 (diagnostic_pop_diagnostics): New.
20691 (diagnostic_report_diagnostic): Scan history chain to find state
20692 of diagnostics as of the diagnostic location.
20693 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20694 diagnostic_classify_diagnostic.
20695 (enable_warning_as_error): Likewise.
20696 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20697 use in the history chain.
20698 * doc/extend.texi: Document pragma GCC diagnostic changes.
20700 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20702 * dwarf2out.c (add_linkage_name): New function. Don't add
20703 anything to DW_TAG_member DIEs.
20704 (add_name_and_src_coords_attributes): Use it.
20705 (gen_variable_die): Call it for C++ static data members if
20706 specification is DW_TAG_member.
20708 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20709 C++ char16_t and char32_t.
20711 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20712 * genattrtab.c: Include vecprim.h.
20713 (cached_attrs, cached_attr_count, attrs_seen_once,
20714 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20715 attrs_cached_after): New variables.
20716 (find_attrs_to_cache): New function.
20717 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20718 (write_test_expr): Add attrs_cached argument, return it too,
20719 attempt to cache non-const attributes used more than once in
20720 a single case handling.
20721 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20722 emit cached_* variables. Adjust write_attr_set callers.
20723 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20724 to find attributes that should be cached in this block. Adjust
20725 write_test_expr callers.
20726 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20728 (make_automaton_attrs): Adjust write_test_expr caller.
20730 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20731 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20732 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20733 write separate internal_dfa_insn_code_* and insn_default_latency_*
20734 functions for each attribute's value and emit init_sched_attrs
20735 function and function pointers.
20736 * genattr.c (const_attrs, reservations): New variables.
20737 (gen_attr): Add const attributes to const_attrs vector.
20738 (check_tune_attr, find_tune_attr): New functions.
20739 (main): Add reservations to reservations vector. If find_tune_attr
20740 returns true, add prototype for init_sched_attrs and make
20741 internal_dfa_insn_code and insn_default_latency function pointers,
20742 otherwise define init_sched_attrs as dummy macro.
20743 * cfgexpand.c: Include insn-attr.h.
20744 (gimple_expand_cfg): Call init_sched_attrs.
20746 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20749 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20750 va_arg from a set of register save slots into a temporary,
20751 if the container is bigger than type size, do the copying
20752 using smaller mode or using memcpy.
20755 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20757 (sel_print_to_dot): Remove macro.
20758 (sel_print): Likewise. New prototype.
20759 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20760 (sel_print): New function.
20762 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20764 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20765 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20767 2010-06-21 Nick Clifton <nickc@redhat.com>
20769 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20770 (SMALL_REGISTER_CLASS): Define (to zero).
20771 (PRINT_OPERAND): Delete.
20772 (PRINT_OPERAND_ADDRESS): Delete.
20773 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20774 (rx_print_operand_address): Delete prototype.
20775 * config/rx/rx.c (rx_print_operand): Make static.
20776 Allow %H and %L to handle CONST_DOUBLEs.
20777 (rx_print_operand_address): Make static.
20778 (rx_gen_move_template): Rename local variable 'template' to
20780 (rx_function_arg): Do not pass unknown sized objects in registers.
20781 (TARGET_PRINT_OPERAND): Define.
20782 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20784 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20786 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20788 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20790 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20791 stack-alignment for simple leaf-functions.
20793 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20795 * doc/install.texi: Document bootstrap-lto.
20797 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20800 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20801 (input_function): Drop them here, if VTA is disabled.
20803 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20806 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20808 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20809 ix86_swapped_fp_comparsion_operator instead of
20810 ix86_fp_comparison_operator.
20812 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20813 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20814 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20815 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20816 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20817 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20819 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20822 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20823 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20824 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20825 (decode_cmdline_option): Update for this return value. Set
20826 orig_option_with_args_text field. Set arg field for unknown
20827 options. Make static.
20828 (decode_cmdline_options_to_array): New.
20829 (prune_options): Update handling of find_opt return value.
20830 * opts.c (read_cmdline_option): Take decoded option. Return void.
20831 (read_cmdline_options): Take decoded options.
20832 (decode_options): Add parameters for decoded options. Use
20833 decode_cmdline_options_to_array. Use decoded options for -O
20834 scan. Use integral_argument for -O parameters. Update call to
20835 read_cmdline_options.
20836 (enable_warning_as_error): Update handling of find_opt return value.
20837 * opts.h: Update comment on unknown options.
20838 (struct cl_decoded_option): Update comments on opt_index and arg.
20839 Add orig_option_with_args_text.
20840 (decode_cmdline_option): Remove.
20841 (decode_cmdline_options_to_array): Declare.
20842 (decode_options): Update prototype.
20843 * toplev.c (save_argv): Remove.
20844 (save_decoded_options, save_decoded_options_count): New.
20845 (read_integral_parameter): Remove.
20846 (print_switch_values): Use decoded options.
20847 (toplev_main): Don't set save_argv. Update call to decode_options.
20848 * toplev.h (read_integral_parameter): Remove.
20849 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20851 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20854 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20856 * constraints.md (Pw, Px): New constraints.
20857 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20859 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20861 * config/i386/sse.md (fma4modesuffixf4): Removed.
20862 (ssemodesuffixf2s): Likewise.
20863 (ssemodesuffixf4): Likewise.
20864 (ssemodesuffixf2c): Likewise.
20865 (ssescalarmodesuffix2s): Likewise.
20866 (avxmodesuffixf2c): Likewise.
20867 (ssemodesuffix): New.
20868 (ssescalarmodesuffix): Likewise.
20869 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20871 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20873 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20875 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20877 * stor-layout.c (debug_rli): Remove unused local variables.
20879 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20881 PR rtl-optimization/40900
20882 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20883 original expression for later reuse.
20884 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20885 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20887 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20889 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20890 double_int_fits_in_uhwi_p): Implement as static inline.
20891 (double_int_xor): New inline function.
20892 (double_int_lrotate, double_int_rrotate, double_int_max,
20893 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20894 double_int_smin): Declare.
20895 (lrotate_double, rrotate_double): Remove declaration.
20896 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20897 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20898 (double_int_lrotate, double_int_rrotate, double_int_max,
20899 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20900 double_int_smin): New function.
20901 * fold-const.c (int_const_binop): Clean up, use double_int_*
20903 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20904 double_int_* and immed_double_int_const functions.
20906 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20908 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20909 * function.c (types_used_by_cur_var_decl): Likewise.
20910 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20912 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20914 * tree.h (record_layout_info): Change type of pending_statics field
20916 * stor-layout.c (start_record_layout): Store NULL into
20918 (debug_rli): Call debug_vec_tree instead of debug_tree.
20919 (place_field): Likewise.
20920 (finish_record_layout): Likewise.
20922 2010-06-18 Alan Modra <amodra@gmail.com>
20924 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20926 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20929 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20930 for SET source operand from SET destination operand.
20932 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20934 PR rtl-optimization/39871
20935 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20936 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20937 (function_invariant_p): Rule out a plus of frame or arg pointer with
20939 * ira.c (find_reg_equiv_invariant_const): Likewise.
20941 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20943 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20944 print_operand_address and puts to output the operand for CONST.
20946 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20949 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20952 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20954 * v850-protos.h (print_operand): Delete.
20955 (print_operand_address): Delete.
20956 * v850.h (PRINT_OPERAND): Delete.
20957 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20958 (PRINT_OPERAND_ADDRESS): Delete.
20959 * v850.c (print_operand_address): Rename to...
20960 (v850_print_operand_address): ...this. Make static. Call
20961 v850_print_operand.
20962 (print_operand): Rename to...
20963 (v850_print_operand): ...this. Make static. Call
20964 v850_print_operand_address.
20965 (v850_print_operand_punct_valid_p): New function.
20966 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20967 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20969 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20971 * config/sh/sh-protos.h (print_operand): Delete.
20972 (print_operand_address): Delete.
20973 * config/sh/sh.h (PRINT_OPERAND): Delete.
20974 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20975 (PRINT_OPERAND_ADDRESS): Delete.
20976 * config/sh/sh.c (sh_print_operand_address): Make static.
20977 (sh_print_operand): Make static. Call sh_print_operand_address
20978 and sh_print_operand.
20979 (sh_print_operand_punct_valid_p): New function.
20980 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20981 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20983 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20985 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20986 (mcore_print_operand_address): Delete.
20987 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20988 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20989 (PRINT_OPERAND_ADDRESS): Delete.
20990 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20991 (mcore_print_operand): Make static.
20992 (mcore_print_operand_punct_valid_p): New function.
20993 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20994 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20996 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20998 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20999 (print_operand_address): Delete.
21000 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21001 (PRINT_OPERAND_ADDRESS): Delete.
21002 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21004 (m68hc11_print_operand): Make static.
21005 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21007 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21009 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21010 (m32r_print_operand_address): Delete.
21011 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21012 (PRINT_OPERAND): Delete.
21013 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21014 (PRINT_OPERAND_ADDRESS): Delete.
21015 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21016 (m32r_print_operand_address): Make static.
21017 (m32r_print_operand): Make static.
21018 (m32r_print_operand_punct_valid_p): New function.
21019 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21020 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21022 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21024 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21025 (print_operand_address): Delete.
21026 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21027 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21028 (PRINT_OPERAND_ADDRESS): Delete.
21029 (iq2000_print_operand_punct): Delete.
21030 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21031 (iq2000_print_operand_address): Make static.
21032 (iq2000_print_operand): Make static.
21033 (iq2000_print_operand_punct_valid_p): New function.
21034 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21035 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21037 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21039 * config/frv/frv-protos.h (frv_print_operand): Delete.
21040 (frv_print_operand_address): Delete.
21041 * config/frv/frv.h (PRINT_OPERAND): Delete.
21042 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21043 (PRINT_OPERAND_ADDRESS): Delete.
21044 * config/frv/frv.c (frv_print_operand_address): Make static.
21045 (frv_print_operand): Make static.
21046 (frv_print_operand_punct_valid_p): New function.
21047 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21048 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21050 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21052 * tree.h (vec_member): Declare.
21053 * tree.c (vec_member): Define.
21055 2010-06-17 Richard Guenther <rguenther@suse.de>
21057 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21058 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21060 2010-06-17 Richard Guenther <rguenther@suse.de>
21062 * tree-inline.c (declare_return_variable): Remove bogus code.
21064 2010-06-17 Richard Guenther <rguenther@suse.de>
21066 * gimplify.c (gimplify_bind_expr): Always promote complex
21067 and vector variables to registers if possible.
21069 2010-06-17 Richard Guenther <rguenther@suse.de>
21071 * expr.c (get_inner_reference): Use double_int for bit_offset
21074 2010-06-16 DJ Delorie <dj@redhat.com>
21076 * common.opt (-fstrict-volatile-bitfields): new.
21077 * doc/invoke.texi: Document it.
21078 * fold-const.c (optimize_bit_field_compare): For volatile
21079 bitfields, use the field's type to determine the mode, not the
21081 * expr.c (expand_assignment): Likewise.
21082 (get_inner_reference): Likewise.
21083 (expand_expr_real_1): Likewise.
21084 * expmed.c (store_fixed_bit_field): Likewise.
21085 (extract_bit_field_1): Likewise.
21086 (extract_fixed_bit_field): Likewise.
21088 2010-06-16 Richard Guenther <rguenther@suse.de>
21090 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21092 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21094 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21095 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21096 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21097 * debug.c: Likewise.
21098 * sdbout.c: Likewise.
21099 * vmsdbgout.c: Likewise.
21100 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21101 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21102 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21103 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21104 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21105 * dwarf2out.c (dw_fde_struct): New fields
21106 dw_fde_vms_{end,begin}_prologue.
21107 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21108 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21109 (dwarf2out_vms_end_prologue): New function.
21110 (dwarf2out_vms_begin_epilogue): New function.
21111 (dw_val_struct): New value dw_val_class_vms_delta.
21112 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21113 begin_epilogue for VMS.
21114 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21115 new static functions.
21116 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21117 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21119 (print_die): New case dw_val_class_vms_delta.
21120 (attr_checksum): Likewise.
21121 (same_dw_val_p: Likewise.
21122 (size_of_die): Likewise.
21123 (value_format): Likewise.
21124 (output_die): Likewise.
21125 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21126 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21127 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21128 dwarf2out_cfi_begin_epilogue
21129 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21131 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21133 * config/cris/cris-protos.h (cris_print_operand): Delete.
21134 (cris_print_operand_address): Delete.
21135 * config/cris/cris.h (PRINT_OPERAND): Delete.
21136 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21137 (PRINT_OPERAND_ADDRESS): Delete.
21138 * config/cris/cris.c (cris_print_operand_address): Make static.
21139 (cris_print_operand): Make static.
21140 (cris_print_operand_punct_valid_p): New function.
21141 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21142 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21144 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21146 * config/arm/arm-protos.h (arm_print_operand): Delete.
21147 (arm_print_operand_address): Delete.
21148 * config/arm/arm.h (PRINT_OPERAND): Delete.
21149 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21150 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21151 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21152 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21153 (arm_print_operand): Make static.
21154 (arm_print_operand_punct_valid_p): New function.
21155 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21156 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21158 2010-06-16 Nick Clifton <nickc@redhat.com>
21160 * config/rx/constraints.md (NEGint4): New constraint.
21161 * config/rx/rx.md (attr cc): Add set_zsc.
21162 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21165 (call_internal): Clobber the cc0 register.
21166 (call_value_internal): Likewise.
21167 (cstoresi4): Likewise.
21168 (movsieq): Likewise.
21169 (movsine): Likewise.
21170 (addsi3): Add alternative to handle small negative constants.
21171 (sunsi3): Likewise.
21172 (addsi3): Do not set the O bit in the cc0 register.
21173 (adddi3): Likewise.
21174 (subsi3): Likewise.
21175 (subdi3): Likewise.
21176 (andsi3): Reorder alternatives to prefer shorter forms.
21177 (mulsi3): Likewise.
21178 (iorsi3): Likewise.
21179 (negsi2): Note that the cc0 flags are set.
21180 (rotlsi3): Note that only the Z and S bits are set in cc0.
21181 (lshrsi3): Likewise.
21182 (ashlsi3): Likewise.
21183 (subsf3): Use %Q for the MEM operand.
21184 (fix_truncsfsi2): Likewise.
21185 (floatsisf2): Likewise.
21186 (bitset): Remove early clobber from destination.
21187 (bitset_in_memory): Likewise.
21188 (lrintsf2): Clobber the cc0 register.
21189 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21190 (rx_print_operand): Handle %N.
21192 2010-06-16 Jan Hubicka <jh@suse.cz>
21194 * df-core.c (df_compact_blocks): Free problem_temps vector.
21196 2010-06-16 Martin Jambor <mjambor@suse.cz>
21198 PR tree-optimization/43905
21199 * tree-sra.c: Include tree-inline.h.
21200 (create_abstract_origin): Removed.
21201 (modify_function): Version the call graph node instead of creating
21202 abstract origins and dealing with same_body aliases.
21203 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21204 function is versionable.
21205 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21207 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21209 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21210 (CHOOSE_DYNAMIC_LINKER): Update.
21212 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21214 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21215 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21216 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21217 *prefetch_3dnow_rex.
21219 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21221 * target.h (struct asm_out):Add declare_constant_name field.
21222 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21223 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21224 * output.h (default_asm_declare_constant_name): Declare.
21225 (assemble_label): Update prototype.
21226 * varasm.c (assemble_constant_contents): Use
21227 targetm.asm_out.declare_constant_name target hook.
21228 (assemble_label): Add 'file' argument.
21229 (default_asm_declare_constant_name): New function.
21230 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21231 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21232 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21234 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21235 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21236 (machopic_output_indirection): Update assemble_label argument list.
21237 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21238 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21240 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21242 PR middle-end/44391
21243 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21244 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21246 2010-06-15 Richard Guenther <rguenther@suse.de>
21248 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21250 2010-06-15 Paul Brook <paul@codesourcery.com>
21252 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21255 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21257 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21258 don't get a vector type for output.
21260 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21263 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21264 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21265 (LANG_HOOKS_DECLS): Add it.
21266 * gimplify.c (omp_notice_variable): Call
21267 lang_hooks.decls.omp_report_decl.
21269 2010-06-15 Martin Jambor <mjambor@suse.cz>
21272 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21273 on the newly dead SSA name.
21275 2010-06-15 Alan Modra <amodra@gmail.com>
21277 * doc/invoke.texi: Add mcmodel to powerpc options.
21278 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21279 * configure: Regenerate.
21280 * config.in: Regenerate.
21281 * config/rs6000/linux64.opt (mcmodel): New.
21282 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21283 (TARGET_CMODEL, SET_CMODEL): Define.
21284 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21285 select CMODEL_MEDIUM default.
21286 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21287 (TARGET_CMODEL): Define default.
21288 * config/rs6000/rs6000.c (cmodel): New variable.
21289 (rs6000_explicit_options): Add cmodel field.
21290 (rs6000_handle_option): Handle -mcmodel.
21291 (create_TOC_reference): Add largetoc_reg param. Generate high,
21292 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21293 (rs6000_delegitimize_address): Recognise new toc reference rtl
21294 and minimal-toc rtl.
21295 (rs6000_legitimize_reload_address): Handle new toc references.
21296 (print_operand_address): Handle legitimate_constant_pool_address_p
21297 match before lo_sum.
21298 (rs6000_eliminate_indexed_memrefs): Tidy.
21299 (rs6000_emit_move): Tweak threshold for inlining constants.
21300 Keep rs6000_emit_allocate_stack large stack frame offsets
21301 loaded into r0 inline.
21302 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21303 (tocrel_base, tocrel_offset): New variables.
21304 (toc_relative_expr_p): Set them here.
21305 (print_operand_address): Skip over any offset on constant pool address.
21306 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21307 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21308 (offsettable_ok_by_alignment): New function.
21309 (rs6000_emit_move): Address suitably aligned local symbol_refs
21310 relative to the toc pointer for -mcmodel=medium.
21311 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21312 strict param. Allow lo_sum version of addressing. Verify reg
21313 used for -mminimal-toc and -mcmodel != small. Update all callers.
21314 * config/rs6000/constraints.md: Update for above change.
21315 * config/rs6000/predicates.md: Likewise.
21316 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21318 (tls_gd): Split for -mcmodel=medium/large.
21319 (tls_gd_high, tls_gd_low): New.
21320 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21321 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21322 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21323 (largetoc_high, largetoc_low): New.
21324 (cmptf_internal2): Add clobber.
21325 * config/rs6000/rs6000-protos.h: Update.
21327 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21329 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21330 true if no prefetch is going to be generated for a given group.
21331 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21332 estimate the prefetch_count.
21333 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21334 prefetch count by considering the unroll_factor and prefetch_mod
21335 for is_loop_prefetching_profitable.
21337 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21339 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21340 anything if the argument is not a MEM.
21342 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21347 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21349 (canonicalize_loop_ivs): Likewise.
21351 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21354 * haifa-sched.c (setup_insn_reg_pressure_info,
21355 update_register_pressure): Reject debug insns.
21356 (ready_sort): Don't setup reg pressure for debug insns.
21357 (schedule_insn): Don't update reg pressure for debug insns.
21359 2010-06-14 Richard Guenther <rguenther@suse.de>
21361 * lto-streamer.c (cached_bp): Remove.
21362 (bitpack_delete): Likewise.
21363 (bitpack_create): Likewise.
21364 (bp_get_next_word): Likewise.
21365 (bp_pack_value, bp_unpack_value): Move ...
21366 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21368 (struct bitpack_d): Likewise.
21369 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21370 New inline functions.
21371 * lto-streamer-out.c (lto_output_bitpack): Remove.
21372 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21373 (pack_value_fields): Adjust.
21374 (lto_write_tree): Likewise.
21375 (output_gimple_stmt): Likewise.
21376 (output_function): Likewise.
21377 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21378 (input_function): Likewise.
21379 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21380 (lto_input_bitpack): Remove.
21381 (lto_materialize_tree): Adjust.
21382 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21383 * lto-cgraph.c (lto_output_edge): Adjust.
21384 (lto_output_node): Likewise.
21385 (lto_output_varpool_node): Likewise.
21386 (lto_output_ref): Likewise.
21387 (input_node): Likewise.
21388 (input_varpool_node): Likewise.
21389 (input_ref): Likewise.
21390 (input_edge): Likewise.
21391 (output_node_opt_summary): Likewise.
21392 (input_node_opt_summary): Likewise.
21393 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21394 (pure_const_read_summary): Likewise.
21395 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21396 (ipa_read_indirect_edge_info): Likewise.
21397 (ipa_write_node_info): Likewise.
21398 (ipa_read_node_info): Likewise.
21400 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21403 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21404 (vec_extract_lo_v16hi): Likewise.
21405 (vec_extract_lo_v32qi): Likewise.
21407 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21410 * tree.h (build_call_expr): Don't define as vararg macro, instead
21412 * builtins.c (build_call_nofold): Remove.
21413 (expand_builtin_int_roundingfn, expand_builtin_pow,
21414 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21415 expand_builtin_memset_args, expand_builtin_strcmp,
21416 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21417 build_call_nofold_loc instead of build_call_nofold.
21418 (build_call_expr): New function.
21420 PR tree-optimization/44508
21421 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21422 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21423 don't eliminate trivially dead stmts.
21424 * tree-vrp.c (vrp_finalize): Pass false as last argument
21425 to substitute_and_fold.
21426 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21427 to substitute_and_fold.
21428 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21431 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21433 2010-06-14 Ira Rosen <irar@il.ibm.com>
21435 PR tree-optimization/44507
21436 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21437 to build initial vector for BIT_AND_EXPR.
21438 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21440 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21442 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21443 adjust z10prop set_attr.
21445 2010-06-13 Jan Hubicka <jh@suse.cz>
21447 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21448 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21449 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21450 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21451 datastructure checks into checking asserts.
21452 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21453 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21454 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21455 df_ref_create_structure): Likewise.
21456 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21457 pool_free): Use gcc_checking_assert.
21458 * alias.c (get_alias_set): Likewise.
21459 * var-tracking.c (variable_htab_free, shared_hash_copy,
21460 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21461 * lto-streamer.c (bp_unpack_value): Likewise.
21463 2010-06-13 Richard Guenther <rguenther@suse.de>
21465 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21466 Do not stream but initialize TYPE_CANONICAL to NULL.
21467 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21468 * gimple.c (gimple_types_compatible_p): Disregard
21469 TYPE_STRUCTURAL_EQUALITY_P.
21470 (gimple_register_type): Use TYPE_CANONICAL as cache.
21471 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21472 before registering common types.
21473 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21474 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21475 * tree.h (TYPE_CANONICAL): Clarify documentation.
21477 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21479 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21480 LIBCALL_VALUE): Remove macros.
21481 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21482 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21483 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21484 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21485 (ia64_function_value): Make static. Handle receiving the function
21486 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21488 2010-06-12 Jan Hubicka <jh@suse.cz>
21490 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21493 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21495 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21497 2010-06-12 Jan Hubicka <jh@suse.cz>
21499 * df-core.c (df_clear_bb_info): New function.
21500 (df_set_blocks): bb_info is always allocated.
21501 (df_get_bb_info): Use block_info_elt_size.
21502 (df_set_bb_info): Likewise.
21503 (df_compact_blocks): Update for new block_info.
21504 (grow_bb_info): New function.
21505 * df-problems.c (df_grow_bb_info): Move to df-core.c
21506 (df_rd_set_bb_info): Remove.
21507 (df_rd_free_bb_info): Do not free block pool.
21508 (df_rd_alloc): Do not create pool, use check for
21509 obstack presence instead of NULL pointer for new blocks.
21510 (df_rd_free): DO not free alloc pool; clear block_info.
21511 (problem_RD): Add size of block info structure.
21512 (df_lr_set_bb_info): Remove.
21513 (df_lr_free_bb_info): Do not free block pool.
21514 (df_lr_alloc): Do not create pool, use check for
21515 obstack presence instead of NULL pointer for new blocks.
21516 (df_lr_free): DO not free alloc pool; clear block_info.
21517 (problem_LR): Add size of block info structure.
21518 (df_live_set_bb_info): Remove.
21519 (df_live_free_bb_info): Do not free block pool.
21520 (df_live_alloc): Do not create pool, use check for
21521 obstack presence instead of NULL pointer for new blocks.
21522 (df_live_free): DO not free alloc pool; clear block_info.
21523 (problem_LIVE): Add size of block info structure.
21524 (problem_CHAIN): Add size of block info structure.
21525 (df_byte_lr_set_bb_info): Remove.
21526 (df_byte_lr_free_bb_info): Do not free block pool.
21527 (df_byte_lr_alloc): Do not create pool, use check for
21528 obstack presence instead of NULL pointer for new blocks.
21529 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21530 (problem_BYTE_LR): Add size of block info structure.
21531 (problem_NOTE): Add size of block info structure.
21532 (df_byte_MD_set_bb_info): Remove.
21533 (df_byte_MD_free_bb_info): Do not free block pool.
21534 (df_byte_MD_alloc): Do not create pool, use check for
21535 obstack presence instead of NULL pointer for new blocks.
21536 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21537 (problem_BD): Add size of block info structure.
21538 * df-scan.c (df_scan_free_internal): Free block pool.
21539 (df_scan_set_bb_info): Remove.
21540 (df_scan_free_bb_info): Check for artificial_defs instead
21541 of bb_info being non-NULL.
21542 (df_scan_alloc): DO not create df_scan_block pool.
21543 (problem_SCAN): Set size of block info.
21544 (df_bb_refs_record): Do not allocate bb_info.
21545 * df.h (df_problem): Add block_info_elt_size.
21546 (struct dataflow): Change block_info to void *.
21547 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21548 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21549 in-line structures.
21551 2010-06-12 Jan Hubicka <jh@suse.cz>
21553 PR tree-optimize/44485
21554 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21555 containing use of return value of noreturn function.
21557 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21559 * targhooks.c (default_function_value): Don't use
21560 FUNCTION_OUTGOING_VALUE.
21561 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21562 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21564 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21566 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21567 Add crtfastmath.o to extra_parts.
21568 * config/mips/crtfastmath.c: New.
21569 * config/mips/linux.h (ENDFILE_SPEC): New.
21571 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21573 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21574 old_type in parameter.
21575 (gcc_type_for_value): Update call to gcc_type_for_interval.
21576 (compute_type_for_level_1): Renamed compute_type_for_level.
21577 Update call to gcc_type_for_interval.
21579 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21581 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21582 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21584 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21586 * opts-common.c: Include options.h.
21587 (integral_argument): Move from opts.c.
21588 (decode_cmdline_option): New. Based on read_cmdline_option.
21589 * opts.c (integral_argument): Move to opts-common.c.
21590 (read_cmdline_option): Move most contents to
21591 decode_cmdline_option. Use %qs in diagnostics.
21592 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21593 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21594 decode_cmdline_option): New.
21596 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21599 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21600 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21601 (partiysi2_cmp): Ditto.
21602 (*partiyhi2_cmp): Ditto.
21603 (*parityqi2_cmp): Remove.
21605 2010-06-11 Jan Hubicka <jh@suse.cz>
21607 * bitmap.h (bmp_iter_next_bit): New.
21608 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21610 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21611 Eric Botcazou <ebotcazou@adacore.com>
21613 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21616 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21618 * config/i386/i386.md (unspec): New define_c_enum.
21621 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21623 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21625 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21627 PR middle-end/44483
21628 * tree-if-conv.c (bb_predicate_s): New struct.
21629 (bb_predicate_p): New.
21630 (bb_has_predicate): New.
21631 (bb_predicate): New.
21632 (set_bb_predicate): New.
21633 (bb_predicate_gimplified_stmts): New.
21634 (set_bb_predicate_gimplified_stmts): New.
21635 (add_bb_predicate_gimplified_stmts): New.
21636 (init_bb_predicate): New.
21637 (free_bb_predicate): New.
21638 (is_predicated): Use bb_predicate.
21639 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21640 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21641 before processing their successors.
21642 (clean_predicate_lists): Removed.
21643 (find_phi_replacement_condition): Use bb_predicate.
21644 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21646 (insert_gimplified_predicates): New.
21647 (combine_blocks): Call insert_gimplified_predicates.
21648 (tree_if_conversion): Call free_bb_predicate instead of
21649 clean_predicate_lists.
21651 2010-10-11 Paul Brook <paul@codesourcery.com>
21653 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21654 * config/arm/arm.c (all_architectures): Change v7e-m default to
21656 * config/arm/arm-cores.def: Add cortex-m4.
21657 * config/arm/arm-tune.md: Regenerate.
21659 2010-06-11 Jan Hubicka <jh@suse.cz>
21661 * ipa-pure-const.c (special_builtlin_state): New function.
21662 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21663 (propagate_pure_const): Use it.
21665 2010-06-11 Jan Hubicka <jh@suse.cz>
21667 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21668 (df_live_alloc): Initialize df_live_scratch when initializing
21670 (df_live_transfer_function): Update uses of df_live_scratch.
21671 (df_live_free): Free problem_data; clear df_live_scratch before
21672 releasing the obstack.
21673 (df_md_free): Free problem data.
21675 2010-06-11 Jan Hubicka <jh@suse.cz>
21677 * doc/invoke.texi (Wsuggest-attribute): Document.
21678 (Wmissing-noreturn): Remove.
21679 * ipa-pure-const.c (warn_function_noreturn): New function.
21680 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21681 warn_missing_noreturn.
21682 * common.opt (Wsuggest-attribute=noreturn): New.
21683 * tree-flow.h (warn_function_noreturn): Declare.
21684 * tree-cfg.c (execute_warn_function_noreturn): Use
21685 warn_function_noreturn.
21686 (gate_warn_function_noreturn): New.
21687 (pass_warn_function_noreturn): Update.
21689 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21691 * c-typeck.c (handle_warn_cast_qual): Add loc
21692 parameter. Improve warning message.
21693 (build_c_cast): Pass location to handle_warn_cast_qual.
21695 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21697 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21698 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21700 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21702 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21704 Fix bootstap on mips
21705 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21706 be naming typedefs.
21708 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21710 * system.h (helper_const_non_const_cast): New inline for
21711 gcc version <= 4.0.
21712 (CONST_CAST2): For gcc version <= 4.0 use
21713 new helper to do const/non-const casting.
21715 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21717 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21718 * Makefile.in (OBJS-common): Include insn-enums.o.
21719 (insn-enums.o): New rule.
21720 (simple_generated_c): Add insn-enums.c.
21721 (build/genenums.o): New rule.
21722 (genprogmd): Add "enums".
21723 * genconstants.c (print_enum_type): Declare a C string array
21725 * genenums.c: New file.
21726 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21727 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21728 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21730 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21732 * doc/md.texi (define_enum_attr): Document.
21733 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21734 * read-md.h (lookup_enum_type): Declare.
21735 * read-md.c (lookup_enum_type): New function.
21736 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21737 * genattrtab.c (attr_desc): Add an enum_name field.
21738 (evaluate_eq_attr): Take the associated attribute as argument.
21739 Get the enum prefix from the enum_name field, if defined.
21740 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21741 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21742 (add_attr_value): New function, split out from...
21743 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21744 (write_test_expr): Pass attr to evaluate_eq_attr.
21745 (write_attr_get): Use the enum_name as the enum tag, if defined.
21746 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21747 (find_attr): Initialize enum_name.
21748 (main): Handle DEFINE_ENUM_ATTR.
21749 * gensupport.c (process_rtx): Likewise.
21750 * config/mips/mips.h (mips_tune_attr): Delete.
21751 * config/mips/mips.md (cpu): Use define_attr_enum.
21753 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21755 * doc/md.texi (define_c_enum, define_enum): Document.
21756 * read-md.h (md_constant): Add a parent_enum field.
21757 (enum_value, enum_type): New structures.
21758 (upcase_string, traverse_enum_types): Declare.
21759 * read-md.c (enum_types): New variable.
21760 (upcase_string, add_constant): New functions.
21761 (handle_constants): Don't create the hash table here.
21763 (traverse_md_constants): Don't check for a null md_constants.
21764 (decimal_string, handle_enum, traverse_enum_types): New functions.
21765 (read_md_files): Initialize md_constants and md_enums.
21766 * genconstants.c (print_md_constant): Ignore info argument.
21767 Only print constants that belong to no enum.
21768 (print_enum_type): New function.
21769 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21770 for each defined enum type.
21771 * config/mips/mips.md (processor): New define_enum.
21772 (unspec): New define_c_enum.
21773 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21774 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21775 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21776 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21777 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21778 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21779 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21780 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21781 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21782 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21783 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21784 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21785 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21786 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21787 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21788 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21789 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21790 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21791 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21792 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21793 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21794 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21795 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21796 (UNSPEC_RDDSP): Move to mips-dsp.md.
21797 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21798 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21799 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21800 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21801 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21802 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21803 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21804 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21805 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21806 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21807 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21808 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21809 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21810 Moved to mips-dspr2.md.
21811 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21812 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21813 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21814 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21815 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21816 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21817 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21818 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21819 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21820 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21821 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21822 UNSPEC_LOONGSON_PSADBH)
21823 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21824 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21825 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21826 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21827 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21828 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21829 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21830 (cpu): Update comment.
21831 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21832 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21833 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21834 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21835 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21836 UNSPEC_LOONGSON_PCMPEQ)
21837 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21838 UNSPEC_LOONGSON_PINSR_0)
21839 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21840 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21841 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21842 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21843 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21844 UNSPEC_LOONGSON_PSADBH)
21845 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21846 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21847 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21848 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21849 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21850 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21851 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21852 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21853 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21854 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21855 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21856 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21857 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21858 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21859 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21860 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21861 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21862 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21863 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21864 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21865 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21866 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21867 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21868 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21869 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21870 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21871 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21872 (UNSPEC_RDDSP): Moved from mips.md.
21873 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21874 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21875 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21876 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21877 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21878 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21879 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21880 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21881 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21882 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21883 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21884 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21885 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21886 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21887 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21888 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21889 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21890 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21891 (UNSPEC_SCC): Moved from mips.md.
21892 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21893 "processor_type" to "processor".
21894 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21895 * config/mips/mips.h (processor_type): Delete.
21896 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21897 "processor_type" to "processor".
21899 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21901 * configure.ac (tm_include_list): Add insn-constants.h.
21902 * configure: Regenerate.
21903 * Makefile.in (GTM_H): Move insn-constants.h here from...
21905 * mkconfig.sh: Remove special handling for insn-constants.h.
21907 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21909 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21910 (BUILD_MD): ...this new variable.
21911 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21912 that include the old contents of simple_generated_h and
21913 simple_generated_c.
21914 (simple_generated_h, simple_generated_c): Include them. Add
21916 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21917 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21918 Remove these dependencies from the main rule and include
21919 insn-conditions.md in the command line only if it appears
21920 in the dependency list.
21921 (insn-constants.h, s-constants): Delete.
21922 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21924 (build/genmddeps.o): Likewise.
21925 (genprogrtl): New variable that contains everything from genprogmd
21926 except mddeps and constants.
21927 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21928 depend on $(BUILD_MD)
21929 (genprog): New variable. Make these programs depend on
21931 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21932 (main): Use read_md_files instead of init_rtx_reader_args.
21933 * genconstants.c: As for genmddeps.c.
21934 * read-md.h (read_skip_construct): Declare.
21935 * read-md.c (read_skip_construct): New function.
21936 (handle_file): Allow a null handle_directive, skipping the
21938 (parse_include): Update the comment accordingly.
21940 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21942 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21943 * genmddeps.c: Include read-md.h.
21944 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21945 * genattr.c (main): Likewise.
21946 * genattrtab.c (main): Likewise.
21947 * genautomata.c (main): Likewise.
21948 * gencodes.c (main): Likewise.
21949 * genconditions.c (main): Likewise.
21950 * genconfig.c (main): Likewise.
21951 * genconstants.c (main): Likewise.
21952 * genemit.c (main): Likewise.
21953 * genextract.c (main): Likewise.
21954 * genflags.c (main): Likewise.
21955 * genopinit.c (main): Likewise.
21956 * genoutput.c (main): Likewise.
21957 * genpeep.c (main): Likewise.
21958 * genrecog.c (main): Likewise.
21959 * genpreds.c (main): Likewise.
21960 * gensupport.h (in_fname): Move to read-md.h.
21961 (init_md_reader_args_cb): Rename to...
21962 (init_rtx_reader_args_cb): ...this and return a bool.
21963 (init_md_reader_args): Rename to...
21964 (init_rtx_reader_args): ...this and return a bool.
21965 (include_callback): Move to read-md.h.
21966 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21967 (file_name_list, first_dir_md_include): Move to read-md.c
21968 (first_bracket_include): Delete unused variable.
21969 (last_dir_md_include): Move to read-md.c.
21970 (process_include): Delete, moving code to read-md.c:handle_include.
21971 (process_rtx): Don't handle INCLUDE.
21972 (save_string): Delete.
21973 (rtx_handle_directive): New function.
21974 (init_md_reader_args_cb): Rename to...
21975 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21977 (init_md_reader_args): Rename to...
21978 (init_rtx_reader_args): ...this and return a boolean success value.
21979 * rtl.def (INCLUDE): Delete.
21980 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21982 * read-rtl.c (read_conditions): Don't gobble ')' here.
21983 (read_mapping): Likewise.
21984 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21985 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21986 Store the whole queue in *X. Remove call to init_md_reader.
21987 (read_rtx_1): Rename to...
21988 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21989 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21991 (read_nested_rtx): New function. Handle (nil) here rather than
21993 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21995 * read-md.h (directive_handler_t): New type.
21996 (in_fname, include_callback): Moved from read-md.h.
21997 (read_constants, init_md_reader): Delete.
21998 (read_md_files): Declare.
21999 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22000 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22002 (read_constants): Rename to...
22003 (handle_constants): ...this. Don't gobble ')' here.
22004 (handle_include, handle_file, handle_toplevel_file)
22005 (parse_include): New functions, mostly taken from gensupport.c.
22006 (init_md_reader): Subsume into...
22007 (read_md_files): ...this new function.
22009 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22011 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22012 (unread_char): Decrement read_md_lineno after putting back '\n'.
22013 * read-md.c (fatal_with_file_and_line): Push back any characters
22014 that we decide not to add to the context.
22015 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22016 fatal_expected_char in cases where '/' ends a line (for example).
22017 (read_name): Don't increment read_md_lineno here.
22018 (read_escape): Likewise.
22019 (read_quoted_string): Likewise.
22020 (read_braced_string): Likewise.
22022 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22024 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22025 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22026 * genconstants.c: Include read-md.h.
22027 * read-rtl.c (md_constants): Move to read-md.c.
22028 (md_name): Move to read-md.h.
22029 (initialize_iterators): Use leading_string_hash instead of def_hash
22030 and leading_string_eq_p instead of def_name_eq_p.
22031 (read_name): Move to read-md.c.
22032 (def_hash, def_name_eq_p): Delete.
22033 (read_constants, traverse_md_constants): Move to read-md.c.
22034 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22035 * read-md.h: Include hashtab.h.
22036 (md_name): Moved from read-rtl.c.
22037 (md_constant): Moved from read-md.h.
22038 (leading_string_hash, leading_string_eq_p, read_name)
22039 (read_constants, traverse_md_constants): Declare.
22040 * read-md.c (md_constants): Moved from read-rtl.c.
22041 (leading_string_hash, leading_string_eq_p): New functions.
22042 (read_name, read_constants, traverse_md_constants): Moved from
22045 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22047 * read-rtl.c (md_name): New structure.
22048 (read_name): Take an md_name instead of a buffer pointer.
22049 Use the "string" field instead of strcpy when expanding constants.
22050 (read_constants): Remove the tmp_char argument. Update the calls
22051 to read_name, using two local name buffers instead of the tmp_char
22052 argument. Merge the constant-creation code.
22053 (read_conditions): Remove the tmp_char argument. Update the calls
22054 to read_name, using a local name buffer instead of the tmp_char
22056 (read_mapping): Replace tmp_char variable with a local name buffer.
22057 Update the calls to read_name.
22058 (read_rtx_1): Likewise. Update the calls to read_constants and
22061 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22063 * Makefile.in (build/read-md.o): Depend on errors.h.
22064 * read-md.h (error_with_line): Declare.
22065 * read-md.c: Include errors.h.
22066 (message_with_line_1): New function, extracted from...
22067 (message_with_line): ...here.
22068 (error_with_line): New function.
22069 * genattrtab.c: If a call to message_with_line is followed by
22070 "have_error = 1;", replace both statements with a call to
22072 * genoutput.c: Likewise.
22073 * genpreds.c: Likewise.
22074 * genrecog.c: If a call to message_with_line is followed by
22075 "error_count++;", replace both statements with a call to
22077 (errorcount): Delete.
22078 (main): Don't check it.
22079 * gensupport.c: If a call to message_with_line is followed by
22080 "errors = 1;", replace both statements with a call to error_with_line.
22082 (process_define_cond_exec): Check have_error instead of errors.
22083 (init_md_reader_args_cb): Likewise. Don't set errors.
22085 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22087 * read-md.h (read_md_file): Declare.
22088 (read_char, unread_char): New functions.
22089 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22090 (read_quoted_string, read_string): Remove FILE * argument.
22091 * read-md.c (read_md_file): New variable.
22092 (read_md_filename, read_md_lineno): Update comments and remove
22093 unnecessary initialization.
22094 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22095 (read_escape, read_quoted_string, read_braced_string, read_string):
22096 Remove FILE * argument. Update calls accordingly, using read_char
22097 and unread_char instead of getc and ungetc.
22098 * rtl.h (read_rtx): Remove FILE * argument.
22099 * read-rtl.c (iterator_group): Remove FILE * argument from
22101 (iterator_traverse_data): Remove "infile" field.
22102 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22103 (add_mapping, read_name, read_constants, read_conditions)
22104 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22105 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22106 Remove file arguments from all calls, using read_char and unread_char
22107 instead of getc and ungetc.
22108 * gensupport.c (process_include): Preserve read_md_file around
22109 the include. Set read_md_file to the handle of the included file.
22110 Update call to read_rtx.
22111 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22112 and remove local FILE *. Update calls to read_rtx.
22114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22116 * read-md.h (read_rtx_lineno): Rename to...
22117 (read_md_lineno): ...this.
22118 (read_rtx_filename): Rename to...
22119 (read_md_filename): ...this.
22120 (copy_rtx_ptr_loc): Rename to...
22121 (copy_md_ptr_loc): ...this.
22122 (print_rtx_ptr_loc): Rename to...
22123 (print_md_ptr_loc): ...this.
22124 * read-md.c: Likewise. Update references after renaming.
22125 (string_obstack): Replace RTL with MD in comment.
22126 (set_rtx_ptr_loc): Rename to...
22127 (set_md_ptr_loc): ...this.
22128 (get_rtx_ptr_loc): Rename to...
22129 (get_md_ptr_loc): ...this.
22130 * genconditions.c: Update references after renaming.
22131 * genemit.c: Likewise.
22132 * genoutput.c: Likewise.
22133 * genpreds.c: Likewise.
22134 * gensupport.c: Likewise.
22135 * read-rtl.c: Likewise.
22137 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22139 * Makefile.in (READ_MD_H): New variable.
22140 (BUILD_RTL): Add build/read-md.o.
22141 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22142 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22143 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22144 (build/genextract.o, build/genflags.o, build/genoutput.o)
22145 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22146 (build/read-md.o): New rule.
22147 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22148 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22149 * coretypes.h: ...here.
22150 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22151 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22152 * genattr.c: Include read-md.h.
22153 * genattrtab.c: Likewise.
22154 * genconditions.c: Likewise.
22155 * genemit.c: Likewise.
22156 * genextract.c: Likewise.
22157 * genflags.c: Likewise.
22158 * genoutput.c: Likewise.
22159 * genpreds.c: Likewise.
22160 * genrecog.c: Likewise.
22161 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22162 (join_c_conditions, print_c_condition, read_rtx_filename)
22163 (read_rtx_lineno): Move to read-md.h.
22164 * read-rtl.c: Include read-md.h.
22165 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22166 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22167 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22168 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22169 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22170 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22171 (read_braced_string, read_string): Move to read-md.c.
22172 (read_rtx): Move some initialization to init_md_reader and call
22173 init_md_reader here.
22174 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22176 * gensupport.c: Include read-md.h.
22177 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22178 * read-md.h, read-md.c: New files.
22180 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22182 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22183 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22184 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22185 * config/moxie/moxie.c (moxie_function_value): Make static.
22186 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22187 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22189 2010-06-10 Martin Jambor <mjambor@suse.cz>
22191 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22192 * dbgcnt.def (tree_sra): New counter.
22193 * tree-sra.c: Include dbgcnt.h.
22194 (gate_intra_sra): Check tree_sra debug counter.
22196 2010-06-10 Martin Jambor <mjambor@suse.cz>
22198 PR tree-optimization/44258
22199 * tree-sra.c (build_access_subtree): Return false iff there is a
22201 (build_access_trees): Likewise.
22202 (analyze_all_variable_accesses): Disqualify candidates if
22203 build_access_trees returns true for them.
22205 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22208 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22209 tail-recurse into canonical node. Fast-forward over
22210 non-canonical VALUEs.
22212 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22215 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22216 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22217 (add lea splitter): Likewise.
22218 (add_zext lea splitter): Likewise.
22220 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22222 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22224 2010-06-10 Jan Hubicka <jh@suse.cz>
22226 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22227 (df_live_alloc): Initialize problem data and live_osbtacks.
22228 (df_live_finalize): Remove obstack, problem data; do not
22230 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22231 data when not allocated.
22232 (df_live_verify_solution_start): Do not allocate problem data.
22233 (df_live_verify_solution_end): Check if out is allocated.
22234 (struct df_md_problem_data): New structure.
22235 (df_md_alloc): Allocate problem data.
22236 (df_md_free): Free problem data; do not clear bitmaps.
22238 2010-06-10 Jan Beulich <jbeulich@novell.com>
22241 * configure.ac: Replace $() with ${} when intending to expand
22242 variables rather than invoking commands.
22243 * configure: Re-generate.
22245 2010-06-10 Jan Hubicka <jh@suse.cz>
22247 PR rtl-optimization/44460
22248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22249 TYPE_NEEDS_CONSTRUCTING sanity check.
22251 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22253 * doc/include/fdl.texi: Move to GFDL version 1.3.
22255 * doc/cpp.texi: Move to GFDL version 1.3.
22256 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22257 * doc/gccint.texi: Move to GFDL version 1.3.
22258 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22259 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22260 * doc/invoke.texi: Move to GFDL version 1.3.
22262 2010-06-09 Jan Hubicka <jh@suse.cz>
22264 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22266 (propagate) ... here; swap the order.
22268 2010-06-09 Jan Hubicka <jh@suse.cz>
22270 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22271 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22272 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22273 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22275 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22277 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22278 Do not the gather memory reference in the outer loop if the step
22281 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22283 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22284 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22285 8 to 4. Minor change of the related comments.
22287 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22289 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22290 the scev analysis when the variable is not used outside the loop
22291 in a close phi node: call compute_overall_effect_of_inner_loop.
22293 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22295 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22296 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22297 (build_sese_conditions_before): Renamed call to single_pred_cond.
22298 (build_sese_conditions_after): Same.
22300 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22302 * graphite-poly.h: Fix comments and indentation.
22303 * graphite-sese-to-poly.c: Same.
22304 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22305 * tree-chrec.c: Fix comments and indentation.
22306 (tree-ssa-loop-niter.c): Same.
22308 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22310 PR rtl-optimization/42461
22311 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22312 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22314 2010-06-09 Jan Hubicka <jh@suse.cz>
22316 * bitmap.c (bitmap_and): Walk array forward.
22317 (bitmap_and_compl_into): Likewise.
22318 (bitmap_xor): Likewise.
22319 (bitmap_xor_into): Likewise.
22320 (bitmap_equal_p): Likewise.
22321 (bitmap_intersect_p): Likewise.
22322 (bitmap_intersect_compl_p): Likewise.
22323 (bitmap_ior_and_into): Likewise.
22324 (bitmap_elt_copy): Likewise.
22325 (bitmap_and_compl): Likewise.
22326 (bitmap_elt_ior): Likewise.
22328 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22330 * opts-common.c (prune_options): Ensure replacement argv array
22331 is correctly terminated by a NULL entry.
22333 2010-06-09 Jan Hubicka <jh@suse.cz>
22335 * cgraph.h (varpool_first_static_initializer,
22336 varpool_next_static_initializer): Make checking only when
22338 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22339 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22340 gcc_assert to gcc_checking_assert.
22341 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22342 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22343 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22344 op_iter_init_phiuse, op_iter_init_phidef,
22345 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22346 gcc_checking_assert.
22347 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22348 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22349 partition_is_global, live_on_entry, live_on_exit,
22350 live_merge_and_clear): Likewise.
22351 * system.h (gcc_checking_assert): New macro.
22352 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22354 2010-06-09 Jason Merrill <jason@redhat.com>
22356 * Makefile.in (TAGS): Collect tags info from c-family.
22358 2010-06-09 Jan Hubicka <jh@suse.cz>
22360 * gimple.h (gcc_gimple_checking_assert): New macro.
22361 (gimple_set_def_ops, gimple_set_use_ops,
22362 gimple_set_vuse, gimple_set_vdef,
22363 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22364 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22365 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22366 gimple_asm_output_op, gimple_asm_output_op_ptr,
22367 gimple_asm_set_output_op, gimple_asm_clobber_op,
22368 gimple_asm_set_clobber_op, gimple_asm_label_op,
22369 gimple_asm_set_label_op, gimple_try_set_kind,
22370 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22371 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22372 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22373 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22374 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22375 gimple_omp_for_set_initial, gimple_omp_for_final,
22376 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22377 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22378 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22379 conditional with ENABLE_GIMPLE_CHECKING.
22380 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22382 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22384 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22385 (get_computation_cost_at): Use it.
22386 (determine_use_iv_cost_condition): Likewise.
22387 (determine_iv_cost): Likewise.
22389 2010-06-09 Richard Guenther <rguenther@suse.de>
22391 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22394 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22396 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22398 2010-06-09 Martin Jambor <mjambor@suse.cz>
22400 PR tree-optimization/44423
22401 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22402 (analyze_access_subtree): Pass negative allow_replacements to children
22403 if the current type is scalar.
22405 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22408 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22409 * doc/plugins.texi (Plugin license check): Update information
22410 on type of plugin_is_GPL_compatible.
22411 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22412 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22414 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22416 * config/arm/arm.c (thumb2_reorg): New function.
22417 (arm_reorg): Call it.
22418 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22419 arithmetic operations): Delete.
22421 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22424 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22427 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22430 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22432 2010-06-08 Jan Hubicka <jh@suse.cz>
22434 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22435 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22437 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22439 PR tree-optimization/39874
22440 PR middle-end/28685
22441 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22443 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22444 same_bool_result_p): New.
22445 (and_var_with_comparison, and_var_with_comparison_1,
22446 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22447 (or_var_with_comparison, or_var_with_comparison_1,
22448 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22449 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22450 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22451 of combine_comparisons.
22452 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22454 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22456 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22457 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22458 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22459 pdp11_function_value_regno_p): New functions.
22460 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22461 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22463 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22465 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22466 Thumb-2 in the MINUS case.
22468 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22470 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22472 * doc/gty.texi (GTY Options): Document typed GC allocation and
22473 variable_size GTY option.
22475 * ggc-internal.h: New.
22477 * ggc.h: Update copyright year.
22478 (digit_string): Move to stringpool.c.
22479 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22480 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22481 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22482 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22483 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22484 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22485 (ggc_force_collect, ggc_get_size, ggc_statistics)
22486 (ggc_print_common_statistics): Move to ggc-internal.h.
22487 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22488 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22489 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22490 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22491 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22492 (ggc_alloc_zone_pass_stat): Remove.
22493 (ggc_internal_alloc_stat, ggc_internal_alloc)
22494 (ggc_internal_cleared_alloc_stat): New.
22495 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22496 (ggc_internal_vec_alloc_stat)
22497 (ggc_internal_cleared_vec_alloc_stat)
22498 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22499 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22500 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22501 (ggc_cleared_alloc_ptr_array_two_args): New.
22502 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22503 (ggc_splay_alloc): Change the type of the first argument to
22504 enum gt_types_enum.
22505 (ggc_alloc_string): Make macro.
22506 (ggc_alloc_string_stat): New.
22507 (ggc_strdup): Redefine.
22508 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22509 (ggc_alloc_rtvec_sized): New.
22510 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22511 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22512 (ggc_internal_cleared_alloc_zone_stat)
22513 (ggc_internal_zone_alloc_stat)
22514 (ggc_internal_zone_cleared_alloc_stat)
22515 (ggc_internal_zone_vec_alloc_stat)
22516 (ggc_alloc_zone_rtx_def_stat)
22517 (ggc_alloc_zone_tree_node_stat)
22518 (ggc_alloc_zone_cleared_tree_node_stat)
22519 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22521 * ggc-common.c: Include ggc-internal.h.
22522 (ggc_internal_cleared_alloc_stat): Rename from
22523 ggc_alloc_cleared_stat.
22524 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22525 (ggc_calloc): Remove.
22526 (ggc_cleared_alloc_htab_ignore_args): New.
22527 (ggc_cleared_alloc_ptr_array_two_args): New.
22528 (ggc_splay_alloc): Add obj_type parameter.
22529 (init_ggc_heuristics): Formatting fixes.
22531 * ggc-none.c: Update copyright year.
22532 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22533 (ggc_alloc_cleared_stat): Rename to
22534 ggc_internal_cleared_alloc_stat.
22535 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22537 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22538 Remove references to ggc_alloc in comments.
22539 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22540 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22541 (new_ggc_zone, destroy_ggc_zone): Remove.
22542 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22544 * ggc-zone.c: Include ggc-internal.h. Remove references to
22545 ggc_alloc in comments.
22546 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22547 (ggc_internal_alloc_zone_pass_stat): New.
22548 (ggc_internal_cleared_alloc_zone_stat): New.
22549 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22550 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22551 (new_ggc_zone, destroy_ggc_zone): Remove.
22553 * stringpool.c: Update copyright year. Include ggc-internal.h
22554 (digit_vector): Make static.
22555 (digit_string): Moved from ggc.h.
22556 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22557 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22559 * Makefile.in (GGC_INTERNAL_H): New.
22560 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22561 $(GGC_INTERNAL_H) to dependencies.
22563 * gentype.c: Update copyright year.
22564 (walk_type): Accept variable_size GTY option.
22565 (USED_BY_TYPED_GC_P): New macro.
22566 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22567 whitespace at the end of strings.
22568 (get_type_specifier, variable_size_p): New functions.
22569 (alloc_quantity, alloc_zone): New enums.
22570 (write_typed_alloc_def): New function.
22571 (write_typed_struct_alloc_def): Likewise.
22572 (write_typed_typed_typedef_alloc_def): Likewise.
22573 (write_typed_alloc_defns): Likewise.
22574 (output_typename, write_splay_tree_allocator_def): Likewise.
22575 (write_splay_tree_allocators): Likewise.
22576 (main): Call write_typed_alloc_defns and
22577 write_splay_tree_allocators.
22579 * lto-streamer.h (lto_file_decl_data_ptr): New.
22581 * passes.c (order): Define using cgraph_node_ptr.
22583 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22586 * gimple.h (union gimple_statement_d): Likewise.
22588 * rtl.h (struct rtx_def): Likewise.
22589 (struct rtvec_def): Likewise.
22591 * tree.h (union tree_node): Likewise.
22593 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22595 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22597 * tree-scalar-evolution.c (scev_initialize): Likewise.
22599 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22601 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22603 * omp-low.c (lower_omp_critical): Likewise.
22605 * bitmap.h (struct bitmap_head_def): Update comment to not
22606 reference ggc_alloc.
22608 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22610 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22612 * ipa-prop.c (duplicate_ggc_array): Rename to
22613 duplicate_ipa_jump_func_array. Use typed GC allocation.
22614 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22616 * gimple.c (gimple_alloc_stat): Use
22617 ggc_alloc_cleared_gimple_statement_d_stat.
22619 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22621 * tree.c (make_node_stat): Use
22622 ggc_alloc_zone_cleared_tree_node_stat.
22623 (make_tree_vec_stat): Likewise.
22624 (build_vl_exp_stat): Likewise.
22625 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22626 (make_tree_binfo_stat): Likewise.
22627 (tree_cons_stat): Likewise.
22629 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22630 (shallow_copy_rtx_stat): Likewise.
22631 (make_node_stat): Likewise.
22633 * lto-symtab.c: Fix comment.
22635 * tree-cfg.c (create_bb): Update comment to not reference
22637 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22639 * varpool.c (varpool_node): Use typed GC allocation.
22640 (varpool_extra_name_alias): Likewise.
22642 * varasm.c (emutls_decl): Likewise.
22643 (get_unnamed_section): Likewise.
22644 (get_noswitch_section): Likewise.
22645 (get_section): Likewise.
22646 (get_block_for_section): Likewise.
22647 (build_constant_desc): Likewise.
22648 (create_constant_pool): Likewise.
22649 (force_const_mem): Likewise.
22651 * tree.c (build_vl_exp_stat): Likewise.
22652 (build_real): Likewise.
22653 (build_string): Likewise.
22654 (decl_debug_expr_insert): Likewise.
22655 (decl_value_expr_insert): Likewise.
22656 (type_hash_add): Likewise.
22657 (build_omp_clause): Likewise.
22659 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22661 * tree-ssa.c (init_tree_ssa): Likewise.
22663 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22665 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22667 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22669 * tree-ssa-alias.c (get_ptr_info): Likewise.
22671 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22673 * tree-phinodes.c (allocate_phi_node): Likewise.
22675 * tree-iterator.c (tsi_link_before): Likewise.
22676 (tsi_link_after): Likewise.
22678 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22680 * tree-dfa.c (create_var_ann): Likewise.
22682 * tree-cfg.c (create_bb): Likewise.
22684 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22685 (general_init): Likewise.
22687 * stringpool.c (stringpool_ggc_alloc): Likewise.
22688 (gt_pch_save_stringpool): Likewise.
22690 * sese.c (if_region_set_false_region): Likewise.
22692 * passes.c (do_per_function_toporder): Likewise.
22694 * optabs.c (set_optab_libfunc): Likewise.
22695 (set_conv_libfunc): Likewise.
22697 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22699 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22700 (input_eh_region): Likewise.
22701 (input_eh_lp): Likewise.
22702 (make_new_block): Likewise.
22703 (unpack_ts_real_cst_value_fields): Likewise.
22705 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22707 * lto-cgraph.c (input_node_opt_summary): Likewise.
22709 * loop-init.c (loop_optimizer_init): Likewise.
22711 * lambda.h (lambda_vector_new): Likewise.
22713 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22715 * ira.c (update_equiv_regs): Likewise.
22717 * ipa.c (cgraph_node_set_new): Likewise.
22718 (cgraph_node_set_add): Likewise.
22719 (varpool_node_set_new): Likewise.
22720 (varpool_node_set_add): Likewise.
22722 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22723 (duplicate_ipa_jump_func_array): Likewise.
22724 (ipa_read_node_info): Likewise.
22726 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22728 * integrate.c (get_hard_reg_initial_val): Likewise.
22730 * gimple.c (gimple_alloc_stat): Likewise.
22731 (gimple_build_omp_for): Likewise.
22732 (gimple_seq_alloc): Likewise.
22733 (gimple_copy): Likewise.
22735 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22736 (gsi_insert_after_without_update): Likewise.
22738 * function.c (add_frame_space): Likewise.
22739 (insert_temp_slot_address): Likewise.
22740 (assign_stack_temp_for_type): Likewise.
22741 (allocate_struct_function): Likewise.
22742 (types_used_by_var_decl_insert): Likewise.
22744 * except.c (init_eh_for_function): Likewise.
22745 (gen_eh_region): Likewise.
22746 (gen_eh_region_catch): Likewise.
22747 (gen_eh_landing_pad): Likewise.
22748 (add_call_site): Likewise.
22750 * emit-rtl.c (get_mem_attrs): Likewise.
22751 (get_reg_attrs): Likewise.
22752 (start_sequence): Likewise.
22753 (init_emit): Likewise.
22755 * dwarf2out.c (new_cfi): Likewise.
22756 (queue_reg_save): Likewise.
22757 (dwarf2out_frame_init): Likewise.
22758 (new_loc_descr): Likewise.
22759 (find_AT_string): Likewise.
22760 (new_die): Likewise.
22761 (add_var_loc_to_decl): Likewise.
22762 (clone_die): Likewise.
22763 (clone_as_declaration): Likewise.
22764 (break_out_comdat_types): Likewise.
22765 (new_loc_list): Likewise.
22766 (loc_descriptor): Likewise.
22767 (add_loc_descr_to_each): Likewise.
22768 (add_const_value_attribute): Likewise.
22769 (tree_add_const_value_attribute): Likewise.
22770 (add_comp_dir_attribute): Likewise.
22771 (add_name_and_src_coords_attributes): Likewise.
22772 (lookup_filename): Likewise.
22773 (store_vcall_insn): Likewise.
22774 (dwarf2out_init): Likewise.
22776 * dbxout.c (dbxout_init): Likewise.
22778 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22780 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22782 * config/score/score7.c (score7_output_external): Likewise.
22784 * config/score/score3.c (score3_output_external): Likewise.
22786 * config/s390/s390.c (s390_init_machine_status): Likewise.
22788 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22789 (rs6000_init_machine_status): Likewise.
22790 (output_toc): Likewise.
22792 * config/pa/pa.c (pa_init_machine_status): Likewise.
22793 (get_deferred_plabel): Likewise.
22795 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22797 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22799 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22801 * config/mep/mep.c (mep_init_machine_status): Likewise.
22802 (mep_note_pragma_flag): Likewise.
22804 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22806 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22808 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22810 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22811 (i386_pe_maybe_record_exported_symbol): Likewise.
22813 * config/i386/i386.c (get_dllimport_decl): Likewise.
22814 (ix86_init_machine_status): Likewise.
22815 (assign_386_stack_local): Likewise.
22817 * config/frv/frv.c (frv_init_machine_status): Likewise.
22819 * config/darwin.c (machopic_indirection_name): Likewise.
22821 * config/cris/cris.c (cris_init_machine_status): Likewise.
22823 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22825 * config/avr/avr.c (avr_init_machine_status): Likewise.
22827 * config/arm/arm.c (arm_init_machine_status): Likewise.
22829 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22830 (alpha_need_linkage): Likewise.
22831 (alpha_use_linkage): Likewise.
22833 * cgraph.c (cgraph_allocate_node): Likewise.
22834 (cgraph_create_edge_1): Likewise.
22835 (cgraph_create_indirect_edge): Likewise.
22836 (cgraph_add_asm_node): Likewise.
22838 * cfgrtl.c (init_rtl_bb_info): Likewise.
22840 * cfgloop.c (alloc_loop): Likewise.
22841 (rescan_loop_exit): Likewise.
22843 * cfg.c (init_flow): Likewise.
22844 (alloc_block): Likewise.
22845 (unchecked_make_edge): Likewise.
22847 * c-parser.c (c_parse_init): Likewise.
22848 (c_parse_file): Likewise.
22850 * c-decl.c (bind): Likewise.
22851 (record_inline_static): Likewise.
22852 (push_scope): Likewise.
22853 (make_label): Likewise.
22854 (lookup_label_for_goto): Likewise.
22855 (finish_struct): Likewise.
22856 (finish_enum): Likewise.
22857 (c_push_function_context): Likewise.
22859 * bitmap.c (bitmap_element_allocate): Likewise.
22860 (bitmap_gc_alloc_stat): Likewise.
22862 * alias.c (record_alias_subset): Likewise.
22863 (init_alias_analysis): Likewise.
22865 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22867 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22868 * tree-inline.c (expand_call_inline): Pass translated return value of
22869 cgraph_inline_failed_string to diagnostic function.
22871 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22872 Shujing Zhao <pearly.zhao@oracle.com>
22875 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22876 implicit bad conversions is initialization.
22877 (error_init): Use gmsgid instead of msgid for argument name and change
22878 the call for error.
22879 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22880 change the call for pedwarn.
22881 (warning_init): Use gmsgid instead of msgid for argument name and
22882 change the call for warning.
22884 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22886 * config/mips/mips-protos.h (mips_print_operand): Delete.
22887 (mips_print_operand_address): Delete.
22888 * config/mips/mips.h (mips_print_operand_punct): Delete.
22889 (PRINT_OPERAND): Delete.
22890 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22891 (PRINT_OPERAND_ADDRESS): Delete.
22892 * config/mips/mips.c (mips_print_operand_punct): Make static.
22893 (mips_print_operand_address): Make static.
22894 (mips_print_operand): Make static. Call
22895 mips_print_operand_punct_valid_p.
22896 (mips_print_operand_punct_valid_p): New function.
22897 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22898 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22900 2010-06-07 Jan Hubicka <jh@suse.cz>
22902 PR middle-end/44454
22903 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22906 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22908 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22911 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22913 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22914 attributes): Document gas.
22916 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22918 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22919 <TYPE_LEA>: Split instruction.
22920 <default>: Remove alternative 2 handling.
22921 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22922 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22923 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22925 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22926 (ashift_zext lea splitter): Use DImode for multiplication.
22928 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22929 to generate addition.
22931 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22933 * common.opt (fira-verbose): Use Var.
22934 (fpcc-struct-return): Use Init instead of VarExists.
22935 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22937 * flags.h (flag_signed_char, flag_short_enums,
22938 flag_pcc_struct_return, flag_ira_verbose,
22939 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22940 * toplev.c (flag_detailed_statistics, flag_signed_char,
22941 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22942 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22943 * toplev.h (flag_crossjumping, flag_if_conversion,
22944 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22945 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22946 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22947 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22948 flag_ira_coalesce, flag_ira_move_spills,
22949 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22951 2010-06-07 Jan Hubicka <jh@suse.cz>
22953 * df-core.c (df_analyze_problem): Do verification after allocation.
22955 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22956 (df_lr_alloc): Initialize problem data; move bitmaps to
22957 lr_bitmaps obstack.
22958 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22959 (df_lr_verify_solution_start): Do not initialize problem data;
22960 allocate bitmaps in lr_bitmaps.
22961 (df_lr_verify_solution_end): Do not free problem data.
22963 2010-06-07 Jan Hubicka <jh@suse.cz>
22965 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22966 if caller is noreturn.
22967 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22968 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22969 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22970 * ipa-pure-const.c (check_decl): Add IPA parameter.
22971 (state_from_flags): New function.
22972 (better_state, worse_state): New functions.
22973 (check_call): When in IPA mode, do not care about callees.
22974 (check_load, check_store): Update.
22975 (check_ipa_load, check_ipa_store): New.
22976 (check_stmt): When in IPA mode, use IPA checkers.
22977 (analyze_function): Use state_from_flags.
22978 (propagate): Check indirect edges and references.
22980 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22982 PR rtl-optimization/44404
22983 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22984 of count_occurrences to see if it's safe to modify mem_insn.
22986 2010-06-07 Richard Guenther <rguenther@suse.de>
22988 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22989 and EH-only cleanup drop the cleanup instead of inserting it
22992 2010-06-07 Ira Rosen <irar@il.ibm.com>
22994 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22996 * targhooks.c (default_builtin_vectorization_cost): New function.
22997 * targhooks.h (default_builtin_vectorization_cost): Declare.
22998 * target.h (enum vect_cost_for_stmt): Define.
22999 (builtin_vectorization_cost): Change argument and comment.
23000 * tree-vectorizer.h: Remove cost model macros.
23001 * tree-vect-loop.c: Include target.h.
23002 (vect_get_cost): New function.
23003 (vect_estimate_min_profitable_iters): Replace cost model macros with
23004 calls to vect_get_cost.
23005 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23006 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23007 default implementation.
23008 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23009 calls to target hook builtin_vectorization_cost.
23010 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23012 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23013 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23014 implementation to return costs.
23015 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23016 * config/spu/spu.h: Remove vectorizer cost model macros.
23017 * config/i386/i386.h: Likewise.
23018 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23019 a call to target hook builtin_vectorization_cost.
23021 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23024 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23025 and above and defer till target is known.
23026 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23027 turn off otherwise.
23029 2010-05-25 Jan Hubicka <jh@suse.cz>
23031 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23032 (df_compact_blocks): Likewise.
23033 * df.h (struct df): Turn hardware_regs_used,
23034 regular_block_artificial_uses, eh_block_artificial_uses,
23035 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23037 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23038 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23039 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23040 df_scan_blocks, df_insn_delete, df_insn_rescan,
23041 df_insn_rescan_debug_internal, df_insn_rescan_all,
23042 df_process_deferred_rescans, df_process_deferred_rescans,
23043 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23044 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23045 df_record_entry_block_defs, df_record_exit_block_uses,
23046 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23047 df_scan_verify): Update.
23049 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23052 * c-common.c (is_typedef_decl): Move this definition ...
23053 * tree.c (is_typedef_decl): ... here.
23054 (typdef_variant_p): Move definition here from cp/tree.c.
23055 * c-common.h (is_typedef_decl): Move this declaration ...
23056 * tree.h (is_typedef_decl): ... here.
23057 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23058 * dwarf2out.c (is_naming_typedef_decl): New function.
23059 (gen_tagged_type_die): Split out of ...
23060 (gen_type_die_with_usage): ... this function. When an anonymous
23061 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23062 is emitted for the typedef.
23063 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23064 anonymous tagged types.
23066 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23069 * c-decl.c (grokdeclarator): Delete warning.
23071 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23073 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23074 newly built CALL_EXPR.
23075 * tree-profile.c (tree_profiling): Don't profile functions produced
23076 for built-in stuff.
23078 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23082 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23083 endianness-independent.
23085 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23087 * c-common.c: Move to c-family/.
23088 * c-common.def: Likewise.
23089 * c-common.h: Likewise.
23090 * c-cppbuiltin.c: Likewise.
23091 * c-dump.c: Likewise.
23092 * c-format.c: Likewise.
23093 * c-format.h : Likewise.
23094 * c-gimplify.c: Likewise.
23095 * c-lex.c: Likewise.
23096 * c-omp.c: Likewise.
23098 * c-opts.c: Likewise.
23099 * c-pch.c: Likewise.
23100 * c-ppoutput.c: Likewise.
23101 * c-pragma.c: Likewise.
23102 * c-pragma.h: Likewise.
23103 * c-pretty-print.c: Likewise.
23104 * c-pretty-print.h: Likewise.
23105 * c-semantics.c: Likewise.
23106 * stub-objc.c: Likewise.
23108 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23109 (get_output_file_with_visibility): Fix name for c-common.h.
23110 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23112 * c-tree.h: Update include path for moved files.
23113 * c-lang.c: Likewise.
23114 * c-lang.h: Likewise.
23115 * c-parser.c: Likewise.
23116 * c-convert.c: Likewise.
23117 * c-decl.c: Likewise.
23118 * c-objc-common.c: Likewise.
23119 * configure.ac: Make sure c-family/ exists in the build directory.
23120 * configure: Regenerate.
23121 * Makefile.in: Update paths for moved files. Regroup files per
23122 location and update dependencies. Move generated_files down after
23125 * config/spu/spu-c.c: Update paths for moved files.
23126 * config/mep/mep-pragma.c: Likewise.
23127 * config/darwin-c.c: Likewise.
23128 * config/i386/msformat-c.c: Likewise.
23129 * config/i386/i386-c.c: Likewise.
23130 * config/avr/avr-c.c: Likewise.
23131 * config/sol2-c.c: Likewise.
23132 * config/ia64/ia64-c.c: Likewise.
23133 * config/rs6000/rs6000-c.c: Likewise.
23134 * config/arm/arm.c: Likewise.
23135 * config/arm/arm-c.c: Likewise.
23136 * config/h8300/h8300.c: Likewise.
23137 * config/v850/v850-c.c: Likewise.
23139 * config/t-darwin: Fix dependencies for moved files.
23140 * config/t-sol2: Fix dependencies for moved files.
23141 * config/mep/t-mep: Fix dependencies for moved files.
23142 * config/ia64/t-ia64: Fix dependencies for moved files.
23143 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23144 * config/v850/t-v850: Fix dependencies for moved files.
23145 * config/v850/t-v850e: Fix dependencies for moved files.
23147 * config/m32c/m32c-pragma.c
23149 * po/exgettext: Look in c-family/ also.
23151 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23153 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23154 (mark_control_dependent_edges_necessary): Call it instead of marking
23155 the last statement manually.
23156 (propagate_necessity): Likewise.
23158 2010-06-05 Jan Hubicka <jh@suse.cz>
23160 * basic-block.h (compute_dominance_frontiers): Updated.
23161 (compute_idf): Likewise.
23163 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23164 for dominance frontiers.
23165 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23166 (insert_updated_phi_nodes_for): Likewise.
23167 (update_ssa): Likewise.
23168 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23169 (compute_dominance_frontiers): Likewise.
23170 (compute_idf): Likewise.
23171 * df-problems.c (df_md_local_compute): Likewise.
23173 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23175 * target.h (struct gcc_target): Add memory_move_cost field.
23176 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23177 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23178 * targhooks.c (default_memory_move_cost): New function.
23179 * targhooks.h (default_memory_move_cost): Declare function.
23180 * reload.h (memory_move_cost): Declare.
23181 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23182 * reginfo.c (memory_move_cost): New function.
23183 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23184 * ira.h (ira_memory_move_cost): Update comment.
23185 * ira.c (ira_memory_move_cost): Update comment.
23186 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23187 with memory_move_cost.
23188 * postreload.c (reload_cse_simplify_set): (Ditto.).
23189 * reload1.c (choose_reload_regs): (Ditto.).
23190 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23191 (MEMORY_MOVE_COST): Revise documentation.
23193 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23194 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23195 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23196 type of 'in' argument to bool.
23197 (TARGET_MEMORY_MOVE_COST): Define.
23199 2010-06-05 Jan Hubicka <jh@suse.cz>
23201 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23202 that cannot return. Be more careful when merging the results with
23203 previously known ones.
23205 2010-06-05 Matthias Klose <doko@ubuntu.com>
23207 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23208 function to add the -iplugindir option.
23209 (find_plugindir_spec_function): Add new declaration and function.
23210 (static_spec_func): Use it for "find-plugindir".
23212 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23215 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23216 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23217 statement expression.
23219 2010-06-05 Jan Hubicka <jh@suse.cz>
23221 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23222 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23223 dense_invalidated_by_call to bitmap head.
23224 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23225 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23226 df_rd_start_dump, df_lr_verify_transfer_functions,
23227 df_live_verify_transfer_functions, df_chain_create_bb,
23228 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23229 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23230 df_simulate_one_insn_forwards, df_md_alloc,
23231 df_md_bb_local_compute_process_def,
23232 df_md_bb_local_compute_process_def, df_md_local_compute,
23233 df_md_transfer_function df_md_free): Update.
23235 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23238 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23239 target type for ADDR_EXPR; require no changes to qualifiers except
23240 for function types.
23241 * c-tree.h (c_build_type_variant): Remove.
23243 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23245 * genautomata.c (get_excl_set): Do work per element, not per char.
23246 (check_presence_pattern_sets): Similar.
23247 (check_absence_pattern_sets): Similar.
23249 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23251 * genautomata.c (curr_state_pass_num): Delete.
23252 (min_issue_delay_pass_states): Delete.
23253 (min_issue_delay): Delete.
23254 (initiate_min_issue_delay_pass_states): Delete.
23255 (output_min_issue_delay_table): Compute min_issue_delay_vect
23256 using a breadth-first search variant.
23257 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23259 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23262 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23263 (df_byte_lr_bb_local_compute): Likewise.
23265 2010-06-03 Jason Merrill <jason@redhat.com>
23267 Implement noexcept operator (5.3.7)
23268 * c-common.c (c_common_reswords): Add noexcept.
23269 * c-common.h (enum rid): Add RID_NOEXCEPT.
23271 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23273 * config/darwin-driver.c (darwin_default_min_version): Use
23274 GCC-specific formats in diagnostics.
23275 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23277 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23278 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23279 eval_spec_function, handle_braces, process_brace_body, main,
23280 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23281 getenv_spec_function, compare_version_strings,
23282 version_compare_spec_function): Use GCC-specific formats in
23285 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23287 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23288 that operand 0 and operand 1 are equal.
23289 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23290 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23291 and operand 1 are equal.
23292 <default>: Ditto. Remove ??? comment.
23293 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23294 and operand 1 are equal.
23295 <default>: Ditto. Remove ??? comment.
23296 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23298 (*add<mode>_4) <default>: Ditto.
23299 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23301 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23303 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23304 * config/i386/i386.c (ix86_print_operand): Make non-static.
23305 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23306 * output.h (output_operand): Declare.
23307 * final.c (output_operand): Make non-static.
23309 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23311 PR rtl-optimization/44013
23312 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23313 when processing debug insns.
23316 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23317 recursing. Check that recursion is bounded. Rename inner var
23318 to avoid hiding incoming argument.
23320 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23322 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23323 operands[2] == 255.
23327 (*addqi_ext_1_rex64): Ditto.
23328 (*addqi_ext_1): Ditto.
23330 (*addqi_4): Check for incdec_operand in QImode.
23332 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23333 using SWI mode iterator.
23334 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23335 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23337 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23338 using SWI mode iterator.
23340 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23343 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23344 * c-format.c (gcc_diag_flag_specs): Add hash.
23345 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23346 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23347 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23348 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23349 (pp_c_type_qualifier_list): Call the function above.
23350 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23351 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23352 (WARN_FOR_QUALIFIERS): New macro.
23353 (convert_for_assignment): Use it.
23355 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23357 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23359 2010-06-04 Jan Hubicka <jh@suse.cz>
23361 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23362 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23363 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23364 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23365 * fwprop.c (single_def_use_enter_block): Likewise.
23366 * ddg.c (create_ddg_dep_from_intra_loop_link,
23367 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23368 * loop-iv.c (latch_dominating_def): Likewise.
23369 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23370 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23371 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23372 df_rd_transfer_function, df_rd_top_dump,
23373 df_rd_bottom_dump): Update.
23374 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23375 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23376 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23377 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23378 df_lr_verify_solution_start, df_lr_verify_solution_end,
23379 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23380 df_live_free_bb_info, df_live_alloc, df_live_reset,
23381 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23382 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23383 df_live_verify_solution_start, df_live_verify_solution_end,
23384 df_live_verify_transfer_functions, df_chain_create_bb,
23385 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23386 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23387 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23388 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23389 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23390 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23391 df_byte_lr_bottom_dump, df_create_unused_note,
23392 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23393 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23394 df_md_transfer_function, df_md_init, df_md_confluence_0,
23395 df_md_confluence_n,
23396 df_md_top_dump, df_md_bottom_dump): Update.
23397 (struct df_lr_problem_data): Embedd bitmap headers.
23399 2010-06-04 Jan Hubicka <jh@suse.cz>
23401 * dce.c (dce_process_block): Do not re-scan already marked
23404 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23406 PR rtl-optimization/39871
23407 PR rtl-optimization/40615
23408 PR rtl-optimization/42500
23409 PR rtl-optimization/42502
23410 * ira.c (init_reg_equiv_memory_loc: New function.
23411 (ira): Call it twice.
23412 * reload.h (calculate_elim_costs_all_insns): Declare.
23413 * ira-costs.c: Include "reload.h".
23414 (regno_equiv_gains): New static variable.
23415 (init_costs): Allocate it.
23416 (finish_costs): Free it.
23417 (ira_costs): Call calculate_elim_costs_all_insns.
23418 (find_costs_and_classes): Take estimated elimination costs
23420 (ira_adjust_equiv_reg_cost): New function.
23421 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23422 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23423 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23424 (elim_bb): New static variable.
23425 (reload): Move code out of here into init_eliminable_invariants and
23426 free_reg_equiv. Call them.
23427 (calculate_elim_costs_all_insns): New function.
23428 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23429 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23430 but call note_reg_elim_costly if we turned a valid memory address
23431 into an invalid one.
23432 * Makefile.in (ira-costs.o): Depend on reload.h.
23434 2010-06-04 Julian Brown <julian@codesourcery.com>
23436 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23439 2010-06-04 Richard Guenther <rguenther@suse.de>
23442 * cgraph.h (struct varpool_node): Add lto_file_data field.
23443 * lto-cgraph.c (input_varpool_node): Initialize it.
23445 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23447 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23448 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23449 predicate in "type" attribute calculation.
23450 (*addsi_1_zext): Ditto.
23451 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23452 (*addsi_2_zext): Ditto.
23453 (*add<mode>_3): Ditto.
23454 (*addsi_3_zext): Ditto.
23455 (*add<mode>_5): Ditto.
23457 2010-06-03 Jan Hubicka <jh@suse.cz>
23459 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23461 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23463 2010-06-03 Jan Hubicka <jh@suse.cz>
23465 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23466 micro-optimize the checks when to add new note.
23468 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23470 * final.c (output_asm_insn): Call
23471 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23472 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23473 (output_address): Call targetm.asm_out.print_operand_address.
23475 * target.h (struct gcc_target): Add print_operand,
23476 print_operand_address, and print_operand_punct_valid_p fields.
23477 * targhooks.h (default_print_operand): Declare.
23478 (default_print_operand_address): Declare.
23479 (default_print_operand_punct_valid_p): Declare.
23480 * targhooks.c (default_print_operand): Define.
23481 (default_print_operand_address): Define.
23482 (default_print_operand_punct_valid_p): Define.
23483 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23484 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23485 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23486 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23487 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23488 * vmsdbgout.c (addr_const_to_string): Update comment.
23489 * config/i386/i386.c (print_operand): Rename to...
23490 (ix86_print_operand): ...this. Make static.
23491 (print_operand_address): Rename to...
23492 (ix86_print_operand_address): ...this. Make static. Call
23493 ix86_print_operand instead of PRINT_OPERAND.
23494 (ix86_print_operand_punct_valid_p): New function.
23495 (TARGET_PRINT_OPERAND): Define.
23496 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23497 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23498 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23499 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23500 (PRINT_OPERAND): Delete.
23501 (PRINT_OPERAND_ADDRESS): Delete.
23502 * config/i386/i386-protos.h (print_operand): Delete prototype.
23503 (print_operand_address): Delete prototype.
23505 2010-06-03 Richard Guenther <rguenther@suse.de>
23507 PR tree-optimization/44403
23508 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23509 Preserve pointer qualifiers.
23510 (vect_create_data_ref_ptr): Likewise.
23512 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23515 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23517 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23519 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23522 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23523 return false if merging the bbs would lead to goto_locus
23524 location being lost from the IL.
23526 2010-06-03 Jan Hubicka <jh@suse.cz>
23527 Jakub Jelinek <jakub@redhat.com>
23529 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23530 set->regs[i] is NULL or has just one entry.
23532 2010-06-03 Jan Hubicka <jh@suse.cz>
23534 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23535 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23537 2010-06-03 Paul Brook <paul@codesourcery.com>
23539 * config/arm/arm.c (FL_TUNE): Define.
23540 (arm_default_cpu, arm_cpu_select): Remove.
23541 (all_cores): Populate core field.
23542 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23543 (arm_find_cpu): New function.
23544 (arm_handle_option): Lookup cpu/architecture names.
23545 (arm_override_options): Cleanup mcpu/march/mtune handling.
23546 (arm_file_start): Ditto.
23548 2010-06-03 Alan Modra <amodra@gmail.com>
23551 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23552 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23553 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23554 (rs6000_emit_load_toc_table): Likewise.
23556 2010-06-02 Jan Hubicka <jh@suse.cz>
23558 * passes.c (init_optimization_passes): Put ipa reference
23559 after ipa pure-const.
23561 2010-06-02 Jan Hubicka <jh@suse.cz>
23563 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23564 calls_read_all and calls_write_all.
23565 (get_reference_optimization_summary): Fix formatting.
23566 (is_proper_for_analysis): Check that decl is not readonly.
23567 (propagate_bits): Check CONST/PURE/noreturn flags.
23568 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23569 (analyze_function): Ignore indirect edges.
23570 (copy_global_bitmap): For all module statics, do nothing.
23571 (generate_summary): Do not print calls_read_all/calls_write_all.
23572 (read_write_all_from_decl): Take node as argument; check
23573 cgraph_node_cannot_return.
23574 (propagate): Reorganize read_all/write_all computation;
23575 check indirect edges; check ecf flags; use all_module_statics
23576 in the results; do not free all_module_statics.
23577 (stream_out_bitmap): Handle all_module_statics.
23578 (ipa_reference_write_optimization_summary): Likewise; use
23579 varpool/cgraph encoders to get boundaries.
23580 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23581 use it when possible.
23583 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23586 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23587 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23589 * doc/extend.texi (powerpc builtins): Document vec_recip,
23590 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23592 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23593 (rs6000_emit_swrsqrt): Ditto.
23594 (rs6000_emit_swdivsf): Delete.
23595 (rs6000_emit_swdivdf): Ditto.
23596 (rs6000_emit_swrsqrtsf): Ditto.
23598 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23599 describe the reciprocal estimate support for each type.
23600 (recip_options): Map -mrecip=<opt> into option bits.
23601 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23602 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23603 reciprocal estimate instructions.
23604 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23605 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23606 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23607 cost information if -mdebug=cost or -mdebug=reg.
23608 (rs6000_override_options): Set -mrecip-precision for power6, and
23609 power7 machines. If -mvsx or -mdfp, enable various options that
23610 came in previous instruction set ISAs, unless the option was
23611 explicitly disabled by the command line option. Parse
23612 -mrecip=<opt> options.
23613 (rs6000_builtin_vectorized_function): Add support for vectorizing
23614 the reciprocal estimate builtins and expansions.
23615 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23616 (bdesc_2arg): Add reciprocal estimate builtins.
23617 (bdesc_1arg): Add reciprocal square root estimate builtins.
23618 (rs6000_expand_builtin): Rewrite to use a switch statement,
23619 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23620 (rs6000_init_builtins): Create declarations for reciprocal
23622 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23623 sized, prefer traditional floating point registers, if integer
23624 vector types, prefer altivec registers. Don't actually look at
23625 the memory address any more.
23626 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23628 (rs6000_load_constant_and_splat): New helper function to load up
23629 the constant for reciprocal estimate instructions.
23630 (rs6000_emit_madd): New helper function for generating
23631 multiply/add type instructions, based on the current switches.
23632 (rs6000_emit_msub): Ditto.
23633 (rs6000_emit_mnsub): Ditto.
23634 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23635 replace a divide with a reciprocal estimate and fixup, adding
23636 support for machines with high precision and vectors.
23637 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23638 low precision machines.
23639 (rs6000_emit_swdiv): New common function to be called to replace a
23640 division with reciprocal estimate and fixup.
23641 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23642 for double and vector types. Add support for high precision machines.
23644 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23645 the reciprocal estimate instructions can be generated.
23646 (TARGET_FRE): Ditto.
23647 (TARGET_FRSQRTES): Ditto.
23648 (TARGET_FRSQRTE): Ditto.
23649 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23651 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23652 square root estimate on vectors.
23653 (re<mode>2): New insn for reciprocal division estimate on vectors.
23655 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23657 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23658 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23659 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23660 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23661 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23662 (RS6000_BUILTIN_RSQRT): Ditto.
23663 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23664 floating point builtin.
23666 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23667 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23668 __RECIP_PRECISION__ based on the command line switches.
23669 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23671 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23672 replacing division instructions with reciprocal estimate and fixup.
23673 (-mrecip=<opt>): New option.
23674 (-mrecip-precision): Ditto.
23676 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23677 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23678 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23681 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23682 (UNSPEC_VREFP): Ditto.
23683 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23684 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23685 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23686 reciprocal estimate instructions to be generated.
23687 (altivec_vrefp): Ditto.
23689 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23691 (rreg): New mode attribute for reciprocal estimate support.
23692 (recip<mode>3): New insn for division using reciprocal estimate
23693 and fixup builtins.
23694 (divide define_split): New define_split to convert floating point
23695 division to use reciprocal estimate if the user used the
23696 appropriate options and the split is run when we can add new
23697 pseudo registers for the fixup.
23698 (rsqrt<mode>2): New insn for reciprocal square root support.
23699 (recipsf3): Move into recip<mode>3.
23701 (fres): Use TARGET_FRES.
23702 (rsqrtsf2): Move into rsqrt<mode>2.
23703 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23704 (copysignsf3): Add support for VSX.
23705 (fred): Use TARGET_FRE.
23707 (rsqrtdf_internal1): New function for frsqrte instruciton.
23709 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23710 (vec_rsqrt): Ditto.
23712 2010-06-03 Richard Guenther <rguenther@suse.de>
23714 PR middle-end/44291
23715 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23716 (set_user_assembler_libfunc): Likewise.
23718 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23720 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23722 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23724 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23725 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23726 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23727 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23728 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23729 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23730 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23731 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23732 * defaults.h: Updated for above mentioned changes.
23734 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23736 * c-common.c: Remove header include of tm_p.h.
23737 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23739 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23741 * tree.h (struct tree_decl_map): New type.
23742 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23743 (tree_decl_map_hash): New prototype.
23744 (debug_expr_for_decl, value_expr_for_decl): Change into
23745 tree_decl_map hashtab from tree_map.
23746 (init_ttree): Adjust initialization.
23747 (tree_decl_map_hash): New function.
23748 (decl_debug_expr_lookup, decl_debug_expr_insert,
23749 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23751 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23753 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23755 * configure: Regenerate.
23756 * config.in: Regenerate.
23758 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23759 (X86_64_EMULATION): Define.
23760 (TARGET_LD_EMULATION): Use them.
23762 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23763 (SPARC64_EMULATION): Define.
23764 (LINK_ARCH_SPEC): Use them.
23766 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23768 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23769 smallest_mode_for_size for computing the precision types of new
23770 graphite IVs. Do not call lang_hooks.types.type_for_size.
23772 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23774 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23776 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23778 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23780 PR middle-end/44363
23781 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23782 return false instead.
23784 2010-06-02 Jan Hubicka <jh@suse.cz>
23786 PR middle-end/44295
23787 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23788 create new cgraph node to check callee.
23790 2010-06-02 Richard Guenther <rguenther@suse.de>
23792 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23794 2010-06-02 Richard Guenther <rguenther@suse.de>
23796 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23797 (lto_wrapper_cleanup): ... this. Do not exit.
23798 (fatal): Adjust. Exit here.
23799 (fatal_perror): Likewise.
23800 (fatal_signal): New function.
23801 (main): Set up signal handlers to cleanup temporary files.
23802 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23804 2010-06-02 Richard Guenther <rguenther@suse.de>
23806 PR tree-optimization/44377
23807 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23809 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23811 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23812 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23813 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23814 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23816 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23818 2010-06-02 Jan Hubicka <jh@suse.cz>
23820 * bitmap.c (bitmap_descriptor): Add search_iter.
23821 (bitmap_find_bit): Increment it.
23822 (print_statistics): Print it.
23824 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23826 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23827 instead of gimple_build_call_vec. Delete unnecessary local variable.
23829 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23831 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23832 change from yesterday.
23834 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23836 * c-ada-spec.c: Clean up redundant includes.
23838 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23840 * gimplify.c: Do not include except.h and optabs.h.
23841 (gimplify_body): Do not initialize RTL profiling.
23842 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23843 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23844 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23845 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23848 * tree-pretty-print.h: Include pretty-print.h.
23849 * gimple-pretty-print.h: Include pretty-print.h.
23851 * tree-pretty-print.c: Do not include diagnostic.h.
23852 * tree-vrp.c: Likewise.
23853 * tree-tailcall.c: Likewise
23854 * tree-scalar-evolution.c: Likewise
23855 * tree-ssa-dse.c: Likewise
23856 * tree-chrec.c: Likewise
23857 * tree-ssa-sccvn.c: Likewise
23858 * tree-ssa-copyrename.c: Likewise
23859 * tree-nomudflap.c: Likewise
23860 * tree-call-cdce.c: Likewise
23861 * tree-stdarg.c: Likewise
23862 * tree-ssa-math-opts.c: Likewise
23863 * tree-nrv.c: Likewise
23864 * tree-ssa-sink.c: Likewise
23865 * tree-browser.c: Likewise
23866 * tree-ssa-loop-ivcanon.c: Likewise
23867 * tree-ssa-loop.c: Likewise
23868 * tree-parloops.c: Likewise
23869 * tree-ssa-address.c: Likewise
23870 * tree-ssa-ifcombine.c: Likewise
23871 * tree-if-conv.c: Likewise
23872 * tree-data-ref.c: Likewise
23873 * tree-affine.c: Likewise
23874 * tree-ssa-phiopt.c: Likewise
23875 * tree-ssa-coalesce.c: Likewise
23876 * tree-ssa-pre.c: Likewise
23877 * tree-ssa-live.c: Likewise
23878 * tree-predcom.c: Likewise
23879 * tree-ssa-forwprop.c: Likewise
23880 * tree-ssa-dce.c: Likewise
23881 * tree-ssa-ter.c: Likewise
23882 * tree-ssa-loop-prefetch.c: Likewise
23883 * tree-optimize.c: Likewise
23884 * tree-ssa-phiprop.c: Likewise
23885 * tree-object-size.c: Likewise
23886 * tree-outof-ssa.c: Likewise
23887 * tree-ssa-structalias.c: Likewise
23888 * tree-switch-conversion.c: Likewise
23889 * tree-ssa-reassoc.c: Likewise
23890 * tree-ssa-operands.c: Likewise
23891 * tree-vectorizer.c: Likewise
23892 * tree-vect-data-refs.c: Likewise
23893 * tree-vect-generic.c: Likewise
23894 * tree-vect-stmts.c: Likewise
23895 * tree-vect-patterns.c: Likewise
23896 * tree-vect-slp.c: Likewise
23897 * tree-vect-loop.c: Likewise
23898 * tree-ssa-loop-ivopts.c: Likewise
23899 * tree-ssa-loop-im.c: Likewise
23900 * tree-ssa-loop-niter.c: Likewise
23901 * tree-ssa-loop-unswitch.c: Likewise
23902 * tree-ssa-loop-manip.c: Likewise
23903 * tree-ssa-loop-ch.c: Likewise
23904 * tree-dump.c: Likewise
23905 * tree-complex.c: Likewise
23907 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23908 * tree-ssa-uninit.c: Likewise
23909 * tree-ssa-threadupdate.c: Likewise
23910 * tree-ssa-uncprop.c: Likewise
23911 * tree-ssa-ccp.c: Likewise
23912 * tree-ssa-dom.c: Likewise
23913 * tree-ssa-propagate.c: Likewise
23914 * tree-ssa-alias.c: Likewise
23915 * tree-dfa.c: Likewise
23916 * tree-cfgcleanup.c: Likewise
23917 * tree-sra.c: Likewise
23918 * tree-ssa-copy.c: Likewise
23919 * tree-ssa.c: Likewise
23920 * tree-profile.c: Likewise
23921 * tree-cfg.c: Likewise
23922 * tree-ssa-threadedge.c: Likewise
23923 * tree-vect-loop-manip.c: Likewise
23925 * tree-inline.c: Do not include diagnostic.h and expr.h.
23927 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23929 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23930 * tree-loop-distribution.c: Likewise.
23932 2010-06-01 Jan Hubicka <jh@suse.cz>
23934 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23936 2010-06-01 Jan Hubicka <jh@suse.cz>
23938 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23939 remove return value.
23940 (split_bbs_on_noreturn_calls) .... here.
23941 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23942 * tree-flow.h (fixup_noreturn_call): New.
23944 2010-06-01 Jan Hubicka <jh@suse.cz>
23946 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23948 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23950 * tree.h (build_nt_call_list): Delete.
23951 * tree.c (build_nt_call_list): Delete.
23953 2010-06-01 Jan Hubicka <jh@suse.cz>
23955 * fwprop.c: Make emit-rtl.h include last.
23956 * rtlanal.c: Include emit-rtl.h.
23957 * genautomata.c: Output emit-rtl include into insn-automata.c
23958 * df-scan.c: Include emit-rtl.h.
23959 * haifa-sched.c: Indlude emit-rtl.h.
23960 * mode-switching.c: Indlude emit-rtl.h.
23961 * graph.c: Indlude emit-rtl.h.
23962 * sel-sched.c: Include emit-rtl.h.
23963 * sel-sched-ir.c: Include emit-rtl.h.
23964 * ira-build.c: Include emit-rtl.h.
23965 * emit-rtl.c (first_insn, last_insn): Remove defines.
23966 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23967 Move to emit-rtl.h.
23968 (set_new_first_and_last_insn, get_last_insn_anywhere,
23969 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23970 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23971 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23972 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23973 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23974 Use accessor functions.
23975 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23976 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23977 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23978 mem_expr_equal_p): Move here from rtl.h.
23979 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23980 Move here from emit-rtl.c; make inline.
23981 * cfglayout.h: Include emit-rtl.h.
23982 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23983 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23984 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23985 mem_expr_equal_p, get_insns, set_first-insn,
23986 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23987 * reg-stack.c: Include emit-rtl.h.
23990 2010-06-01 Jan Hubicka <jh@suse.cz>
23992 * cgraph.h (tree_function_versioning): Update prototype.
23993 (cgraph_function_versioning): Update prototype.
23994 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23996 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23997 (cgraph_materialize_clone, save_inline_function_body): Update use of
23998 tree_function_versioning.
23999 * tree-inline.c (copy_bb): Look for previous copied block to link
24000 after; fix debug output.
24001 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24002 (copy_body): Likewise.
24003 (expand_call_inline): Update use of copy_body.
24004 (tree_function_versioning): Update use of copy body; accept
24005 blocks_to_copy and new_entry.
24007 2010-06-01 Jan Hubicka <jh@suse.cz>
24009 * gegenrtl.c: Remove unnecesary prototypes.
24011 (gendef): Produce static inline.
24013 (main): Do not decode parameters; generate header only.
24014 * Makefile.in (genrtl.c): Remove.
24016 2010-06-01 Jan Hubicka <jh@suse.cz>
24018 * tree-switch-conversion.c (build_one_array): Make it readonly.
24020 2010-06-01 Richard Guenther <rguenther@suse.de>
24022 * optabs.c (init_optabs): Guard all accesses to reinit.
24023 * ipa-pure-const.c (propagate): Fix another typo.
24024 * opts.c (common_handle_option): Split assignment to bool.
24025 * c-opts.c (c_common_handle_option): Likewise.
24027 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24028 Matthew Gingell <gingell@adacore.com>
24030 * doc/invoke.texi: Mention -fdump-ada-spec.
24031 * tree-dump.c (dump_files): Add ada-spec.
24032 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24033 * tree-pass.h (tree_dump_index): Add TDI_ada.
24034 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24035 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24036 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24037 * c-decl.c: Include c-ada-spec.h.
24038 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24040 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24041 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24042 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24043 * c-ada-spec.h, c-ada-spec.c: New files.
24045 2010-06-01 Richard Guenther <rguenther@suse.de>
24048 * ipa-pure-const.c (get_function_state): Hand back varying state
24049 if we do not have one.
24050 (has_function_state): New function.
24051 (duplicate_node_data): Adjust.
24052 (remove_node_data): Likewise.
24053 (pure_const_write_summary): Likewise.
24054 (propagate): Likewise. Fix typo.
24056 2010-06-01 Jan Hubicka <jh@suse.cz>
24058 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24059 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24060 (execute_all_ipa_transforms): Do not play with the states.
24062 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24064 * config/arm/t-linux-androideabi: New.
24065 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24067 2010-06-01 Jan Hubicka <jh@suse.cz>
24069 * tree-inline.c (estimate_num_insns): For stdarg functions look
24070 into call statement to count cost of argument passing.
24072 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24074 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24075 argument for fprintf.
24076 (ix86_output_addr_diff_elt): Likewise.
24077 (x86_function_profiler): Likewise.
24078 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24079 (LPREFIX): Likewise.
24080 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24082 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24085 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24086 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24087 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24088 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24089 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24090 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24091 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24092 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24095 2010-05-31 Jan Hubicka <jh@suse.cz>
24097 * tree.h (tree_range_check_failed): Declare noreturn.
24099 2010-05-31 Jan Hubicka <jh@suse.cz>
24101 * gimple.c (gimple_call_builtin_p): New function.
24102 * gimple.h (gimple_call_builtin_p): Declare.
24103 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24105 (execute_warn_function_return): BUILT_IN_RETURN is return.
24106 (split_critical_edges): Return edges are not critical.
24107 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24108 (gimple_verify_flow_info): Handle built_in_return.
24109 (execute_warn_function_return): Handle built_in_return.
24110 * ipa-pure-const.c (check_call): Ignore builtin_return.
24112 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24114 PR middle-end/44337
24115 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24116 array accesses with non-MEM.
24118 PR tree-optimization/44182
24119 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24120 newly needs to end a bb is followed by debug stmts, instead return
24121 true from the function at the end.
24122 (maybe_move_debug_stmts_to_successors): New function.
24123 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24125 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24128 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24130 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24132 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24133 for nested functions in non-optimized compilation.
24135 2010-05-31 Richard Guenther <rguenther@suse.de>
24137 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24139 2010-05-30 Jan Hubicka <jh@suse.cz>
24141 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24143 2010-05-30 Richard Guenther <rguenther@suse.de>
24146 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24147 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24150 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24152 * config/darwin.c (output_objc_section_asm_op): Add comment.
24153 (name_needs_quotes): Add '_' to list of valid comment chars.
24154 (machopic_output_function_base_name): Remove unneeded quotes.
24155 (darwin_encode_section_info): Adjust asm whitespace.
24156 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24157 (ASM_OUTPUT_LOCAL): Ditto.
24158 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24159 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24160 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24162 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24164 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24165 RS6000_OUTPUT_BASENAME unconditionally.
24166 (rs6000_output_function_epilogue): Likewise.
24168 2010-05-30 Jan Hubicka <jh@suse.cz>
24170 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24173 2010-05-30 Richard Guenther <rguenther@suse.de>
24175 * tree-cfg.c (verify_gimple_assign_single): Implement
24176 verification for COND_EXPR rhs.
24178 2010-05-30 Jan Hubicka <jh@suse.cz>
24180 * cgraph.h (cgraph_dump_file): Declare.
24181 * cgraphunit.c (cgraph_dump_file): Export.
24182 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24184 2010-05-30 Jan Hubicka <jh@suse.cz>
24186 * dwarf2out.c (reference_to_unused,
24187 premark_types_used_by_global_vars_helper): Avoid creation of new
24190 2010-05-30 Jan Hubicka <jh@suse.cz>
24192 * cgraph.h (cgraph_node_cannot_return,
24193 cgraph_edge_cannot_lead_to_return): New functions.
24194 * cgraph.c (cgraph_node_cannot_return,
24195 cgraph_edge_cannot_lead_to_return): Use them.
24196 * ipa-pure-const.c (pure_const_names): New static var.
24197 (check_call): Handle calls not leading to return.
24198 (pure_const_read_summary): Dump info read.
24199 (propagate): Dump info about propagation process; ignore side effects
24200 of functions not leading to exit; fix handling of pure functions.
24202 2010-05-30 Jan Hubicka <jh@suse.cz>
24204 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24205 for tail call epilogues.
24207 2010-05-30 Jan Hubicka <jh@suse.cz>
24209 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24210 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24213 2010-05-29 Jan Hubicka <jh@suse.cz>
24215 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24216 node; remove references in node we no longer keep in cgrpah but need
24219 2010-05-29 Jan Hubicka <jh@suse.cz>
24221 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24223 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24226 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24228 2010-05-29 Jan Hubicka <jh@suse.cz>
24230 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24231 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24232 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24233 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24234 debug_names_replaced_by, debug_update_ssa): Likewise.
24235 * sbitmap.c (debug_sbitmap): Likewise.
24236 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24237 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24238 debug_tree_chain): Likewise.
24239 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24240 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24241 * optabs.c (debug_optab_libfuncs): Likewise.
24242 (verify_loop_closed_ssa): Likewise.
24243 * value-prof.c (verify_histograms): Likewise.
24244 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24245 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24246 * cfghooks.c (verify_flow_info): Likewise.
24247 * fold-const.c (debug_fold_checksum): Likewise.
24248 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24249 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24251 * omega.c (debug_omega_problem): Likewise.
24252 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24253 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24254 * dominance.c (verify_dominators, debug_dominance_info,
24255 debug_dominance_tree): Likewise.
24256 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24257 * df_regno_debug, df_ref_debug,
24258 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24259 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24260 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24261 * sel-sched.c (debug_state): Likewise.
24262 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24264 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24265 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24266 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24267 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24269 * c-pretty-print.c (debug_c_tree): Likewise.
24270 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24271 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24272 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24273 * ebitmap.c (debug_ebitmap): Likewise.
24274 * function.c (debug_find_var_in_block_tree): Likewise.
24275 * print-rtl.c (debug_rtx): Likewise.
24276 (debug_rtx_count): Likewise.
24277 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24278 * stor-layout.c (debug_rli): Likewise.
24279 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24280 * tree-data-ref.c (debug_data_references,
24281 debug_data_dependence_relations, debug_data_reference,
24282 debug_data_dependence_relation, debug_rdg_vertex,
24283 debug_rdg_component, debug_rdg): Likewise.
24284 * tree-affine.c (debug_aff): Likewise.
24285 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24287 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24288 * emit-rtl.c (verify_rtl_sharing): Likewise.
24289 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24290 debug_value_expressions): Likewise.
24291 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24292 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24293 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24294 * cfglayout.c (verify_insn_chain): Likewise.
24295 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24296 debug_clast_stmt, debug_generated_program): Likewise.
24297 * ggc-page.c (debug_print_page_list): Likewise.
24298 * tree-ssa-ter.c (debug_ter): Likewise.
24299 * graphite-dependences.c (debug_pddr): Likewise.
24300 * sched-deps.c (debug_ds): Likewise.
24301 * tree-ssa.c (verify_ssa): Likewise.
24302 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24303 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24304 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24305 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24306 * tree-inline.c (debug_find_tree): Likewise.
24307 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24308 debug_ppl_powerset_matrix): Likewise.
24309 * var-tracking.c (debug_dv): Likewise.
24310 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24311 * cfgloop.c (verify_loop_structure): Likewise.
24312 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24313 * c-common.c (verify_sequence_points): Likewise.
24314 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24315 debug_candidates, debug_rgn_dependencies): Likewise.
24316 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24317 * debug_constraint_graph, debug_solution_for_var,
24318 debug_sa_points_to_info): Likewise.
24319 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24321 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24322 debug_loops, debug_loop, debug_loop_num): Likewise.
24323 * passes.c (debug_pass): Likewise.
24324 (dump_properties): Likewise; add cfglayout property.
24325 (debug_properties): Likewise.
24326 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24327 * varpool.c (debug_varpool): Likewise.
24328 * regcprop.c (debug_value_data): Likewise.
24329 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24330 debug_immediate_uses_for): Likewise.
24332 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24335 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24336 Filter out insn-flags.h.
24338 2010-05-29 Jan Hubicka <jh@suse.cz>
24340 * cgraph.h (struct varpool_node_set_def,
24341 struct cgraph_node_set_def): Remove unused AUX pointer.
24342 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24345 2010-05-29 Jan Hubicka <jh@suse.cz>
24347 PR middle-end/44324
24348 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24350 2010-05-29 Richard Guenther <rguenther@suse.de>
24352 * lto-streamer.c (cached_bp): New global variable.
24353 (bitpack_create): Return the cached bitpack, if available.
24354 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24355 (bp_pack_value): Remove redundant asserts.
24357 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24359 PR middle-end/44306
24360 * tree-if-conv.c (is_true_predicate): New.
24361 (is_predicated): Use is_true_predicate.
24362 (add_to_predicate_list): Same. Do not use unshare_expr.
24363 (add_to_dst_predicate_list): Same.
24365 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24367 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24369 (predicate_bbs): Same.
24370 (clean_predicate_lists): Same.
24371 (find_phi_replacement_condition): Do not AND the predicate from
24374 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24377 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24379 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24382 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24383 (negdf2): Adjust expander pattern and use negdf2_slow.
24384 (negsf2): Likewise.
24386 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24388 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24390 * df.h (struct df_base_ref): Move regno field up.
24391 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24392 * expr.h (struct separate_ops): Move location field up.
24393 * optabs.h (struct optab_d): Move libcall_basename field down.
24394 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24395 * config/i386/i386.h (struct machine_function): Convert call_abi field
24396 into a bitfield. Move cfa field to the end of the structure.
24398 2010-05-29 Jan Hubicka <jh@suse.cz>
24400 * varpool.c (varpool_get_node): Fix lookup.
24402 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24404 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24405 RTL specific prototypes with #ifdef RTX_CODE.
24406 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24407 * config/spu/t-spu-elf: Fix dependencies.
24409 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24411 2010-05-29 Mike Stump <mikestump@comcast.net>
24414 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24415 TM_H when building to avoid dependency loops.
24417 2010-05-29 Jan Hubicka <jh@suse.cz>
24419 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24420 refs and body; not the whole node for masters of materialized clones.
24422 2010-05-29 Mike Stump <mikestump@comcast.net>
24424 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24426 2010-05-29 Jan Hubicka <jh@suse.cz>
24428 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24429 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24430 use of clone_function_name.
24431 * cgraph.h (cgraph_create_virtual_clone,
24432 cgraph_function_versioning): update prototypes.
24433 (clone_function_name): Declare.
24434 * ipa-cp.c (ipcp_insert_stage): Update call of
24435 cgraph_create_virtual_clone.
24436 * omp-low.c (create_omp_child_function_name): Use
24437 cgraph_create_virtual_clone.
24438 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24439 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24440 and make decl local.
24442 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24444 * vec.h: Include statistics.h
24445 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24448 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24450 * c-lex.c: Do not include c-tree.h.
24451 * c-pretty-print.c: Likewise.
24452 * c-opts.c: Likewise.
24453 * c-gimplify.c: Likewise.
24454 * c-common.c: Likewise.
24455 * c-dump.c: Likewise. Include c-common.h.
24457 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24459 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24460 before including diagnostic-core.h.
24461 (c_cpp_error): New prototype moved from c-tree.h.
24462 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24463 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24464 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24465 (c_cpp_error): Prototype moved to c-common.h.
24466 * Makefile.in: Update dependency for C_COMMON_H.
24468 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24470 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24471 * c-common.c (c_register_addr_space): Remove here.
24472 * c-decl.c (c_register_addr_space): Re-add here.
24474 2010-05-28 Mike Stump <mikestump@comcast.net>
24476 * config/darwin-c.c: Remove c-tree.h include.
24478 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24480 * gcc.c: Include diagnostic.h.
24481 (error_count): Remove. All users changed to use errorcount.
24482 (programname): Remove. All users changed to use progname.
24483 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24485 (execute): Don't include "Internal error" and bug reporting
24486 information in argument of internal_error call.
24487 (process_command): Don't increment error_count after calling
24489 (input_filename): Rename to gcc_input_filename. All users
24491 (main): Call diagnostic_initialize. Register delete_temp_files
24492 with atexit. Use seen_error to test for errors.
24493 * gcc.h: Include diagnostic-core.h.
24494 (fatal_error, error, warning): Remove.
24495 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24496 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24497 (gcc.o): Update dependencies.
24499 2010-05-28 Jeff Law <law@redhat.com>
24501 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24503 * ira.h (ira_bad_reload_regno): Declare
24504 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24506 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24507 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24508 (allocno_reload_assign): Likewise.
24510 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24512 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24515 2010-05-28 Richard Guenther <rguenther@suse.de>
24518 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24519 Stream fixed-point constants mode.
24520 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24521 and TYPE_PRECISION.
24522 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24523 Stream fixed-point constants mode.
24524 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24525 and TYPE_PRECISION.
24527 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24529 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24530 only place it was called from.
24531 (number_of_latch_executions): Do not return chrec_dont_know when the
24532 may_be_zero is a runtime condition: instead, return a COND_EXPR
24533 including the may_be_zero condition.
24534 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24536 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24539 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24541 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24542 generate COND_EXPRs for degenerate_phi_result.
24544 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24546 PR middle-end/44293
24547 * tree-if-conv.c (if_convertible_loop_p): Check the
24548 if-convertibility of phi nodes in non predicated BBs.
24550 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24552 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24554 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24557 * gcc.c (inform, warning, inform): New functions.
24558 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24559 gmsgid. All callers changed.
24560 (notice): Rename to fnotice; add parameter fp. All callers changed.
24561 (fatal_error): Rename to fatal_signal. All users changed.
24562 (fatal): Rename to fatal_error; change cmsgid parameter to
24563 gmsgid. All callers changed.
24564 (process_command): Use warning instead of error for warnings.
24565 (end_going_arg): Don't use _() around argument of error.
24566 (do_spec_1): Use inform for message from %n specs. Use warning
24567 instead of error for warnings.
24568 (main): Use inform for comparison messages. Use warning for
24569 message about unused linker input.
24570 (error): Increment error_count. Print "error: ".
24571 * gcc.h (fatal): Change to fatal_error.
24572 (warning): Declare.
24573 * config/darwin-driver.c (darwin_default_min_version): Use warning
24574 instead of fprintf for warnings.
24575 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24577 2010-05-28 Julian Brown <julian@codesourcery.com>
24579 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24580 (*thumb2_addsi3_compare0_scratch): New.
24581 * config/arm/constraints.md (Pv): New.
24582 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24584 (*addsi3_compare0_scratch): Likewise.
24586 2010-05-28 Jan Hubicka <jh@suse.cz>
24588 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24590 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24591 only on local statics.
24593 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24595 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24597 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24600 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24601 (OPTION_GLIBC): Define.
24603 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24606 * dwarf2out.c (double_int_type_size_in_bits): New function.
24607 (round_up_to_align): Change first argument and return value to
24609 (field_byte_offset): Work internally on double_ints.
24612 * builtins.c (expand_movstr): Use a temporary pseudo instead
24613 of target even when target is not NULL and not const0_rtx, but
24614 fails movstr predicate.
24615 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24617 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24619 * final.c (rest_of_clean_state): Use %m in errors instead of
24621 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24622 instead of strerror.
24623 * toplev.c (process_options): Use %m in errors instead of strerror
24625 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24628 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24630 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24631 (ix86_canonical_va_list_type): Make static. Add declaration.
24632 (ix86_enum_va_list): Make static. Reindent.
24633 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24634 (ix86_canonical_va_list_type): Ditto.
24635 (ix86_enum_va_list): Ditto.
24637 2010-05-28 Richard Guenther <rguenther@suse.de>
24639 * lto-wrapper.c (run_gcc): With -save-temps generate a
24640 user-visible ltrans filename. Fixup ltrans unit numbering.
24642 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24644 * c-common.c (c_common_nodes_and_builtins): Replace use
24645 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24646 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24647 to ix86_enum_va_list.
24648 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24649 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24650 (TARGET_ENUM_VA_LIST_P): Add hook description.
24651 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24652 * target.h (gcc_target): Add enum_va_list hook.
24655 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24656 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24657 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24659 2010-05-28 Alan Modra <amodra@gmail.com>
24662 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24663 emit_library_call machinery to set up __tls_get_addr calls.
24665 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24667 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24669 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24671 Revert fix for PR c++/44188
24672 * c-common.c (is_typedef_decl): Revert the moving of this
24674 * tree.c (is_typedef_decl): ... here.
24675 (typdef_variant_p): Revert the moving of this definition
24676 here from cp/tree.c.
24677 * c-common.h (is_typedef_decl): Revert the moving of this
24679 * tree.h (is_typedef_decl): ... here.
24680 (typedef_variant_p): Revert the moving of this declaration here
24682 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24683 (gen_tagged_type_die): Revert the splitting out of ...
24684 (gen_type_die_with_usage): ... this function. Revert the anonymous
24685 tagged type handling.
24686 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24687 typedefs naming anonymous tagged types.
24689 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24691 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24693 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24695 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24696 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24698 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24700 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24701 XER_REGS to CA_REGS throughout.
24702 * config/rs6000/rs6000.h: Same.
24703 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24704 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24705 that mode_iterator "P" is the size for arithmetic carries as well.
24706 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24708 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24711 * combine.c (struct rtx_subst_pair): Define unconditionally.
24712 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24713 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24714 Call make_compound_operation on pair->to.
24715 (propagate_for_debug): Don't call make_compound_operation here.
24716 Always use simplify_replace_fn_rtx.
24718 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24720 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24721 * config/xtensa/xtensa.c (override_options): Check
24722 TARGET_FORCE_NO_PIC and set flag_pic.
24723 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24725 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24728 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24729 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24731 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24733 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24735 * diagnostic.c: Don't include toplev.h.
24736 (progname): Define. Moved from toplev.c.
24737 (seen_error): New function.
24738 * diagnostic.h: Include diagnostic-core.h.
24739 (diagnostic_t, emit_diagnostic): Don't declare here.
24740 * toplev.c (progname): Move to toplev.c.
24741 (emit_debug_global_declarations, compile_file, finalize,
24742 do_compile, toplev_main): Use seen_error.
24743 * toplev.h: Include diagnostic-core.h.
24744 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24745 internal_error, warning, warning_at, error, error_n, error_at,
24746 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24747 verbatim, fnotice, progname): Move to diagnostic-core.h.
24748 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24749 (expand_builtin_expect): Use seen_error.
24750 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24751 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24752 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24753 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24754 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24755 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24756 errorcount for errors.
24757 * c-opts.c (c_common_finish): Use seen_error.
24758 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24759 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24760 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24761 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24762 (get_coverage_counts): Use seen_error.
24763 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24764 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24765 gimplify_body): Use seen_error.
24766 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24767 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24768 * ipa-reference.c (gate_reference): Use seen_error.
24769 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24770 * lambda-code.c: Include diagnostic-core.h instead of
24772 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24773 * lto-compress.c: Include diagnostic-core.h instead of
24775 * lto-section-in.c: Include diagnostic-core.h instead of
24777 * lto-streamer-out.c: Include diagnostic-core.h instead of
24779 * lto-streamer.c: Include diagnostic-core.h instead of
24781 (gate_lto_out): Use seen_error.
24782 * matrix-reorg.c: Include diagnostic-core.h instead of
24784 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24785 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24786 (gate_expand_omp, lower_omp_1): Use seen_error.
24787 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24788 (rest_of_decl_compilation, rest_of_type_compilation,
24789 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24790 * tree-cfg.c (label_to_block_fn): Use seen_error.
24791 * tree-inline.c (optimize_inline_calls): Use seen_error.
24792 * tree-mudflap.c (mudflap_finish_file): Use
24794 * tree-optimize.c (gate_all_optimizations,
24795 gate_all_early_local_passes, gate_all_early_optimizations): Use
24797 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24798 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24799 (varpool_remove_unreferenced_decls,
24800 varpool_assemble_pending_decls): Use seen_error.
24801 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24802 (TOPLEV_H, DIAGNOSTIC_H): Update.
24803 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24804 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24805 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24806 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24807 coverage.o, lambda-code.o): Update dependencies.
24809 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24812 * c-common.c (is_typedef_decl): Move this definition ...
24813 * tree.c (is_typedef_decl): ... here.
24814 (typdef_variant_p): Move definition here from cp/tree.c.
24815 * c-common.h (is_typedef_decl): Move this declaration ...
24816 * tree.h (is_typedef_decl): ... here.
24817 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24818 * dwarf2out.c (is_naming_typedef_decl): New function.
24819 (gen_tagged_type_die): Split out of ...
24820 (gen_type_die_with_usage): ... this function. When an anonymous
24821 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24822 is emitted for the typedef.
24823 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24824 anonymous tagged types.
24826 2010-05-27 Jason Merrill <jason@redhat.com>
24828 * print-tree.c (debug_vec_tree): New fn.
24829 (print_vec_tree): New fn.
24830 * tree.h: Declare them.
24831 * gdbinit.in (pvt): New command.
24833 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24835 * gdbinit.in (pdd): New command.
24837 2010-05-27 Jan Hubicka <jh@suse.cz>
24839 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24840 (update_caller_keys): Return early if there are no callers;
24841 only update fibheap when decresing the key.
24842 (update_callee_keys): Avoid recursion.
24843 (decide_inlining_of_small_functions): When badness does not match;
24844 re-insert into fibheap.
24846 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24848 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24849 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24850 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24851 (ALL_HOST_OBJS): Now a union of the above two.
24852 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24853 all files in ALL_HOST_FRONTEND_OBJS.
24854 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24856 * c-common.c: Pretend to be a backend file by undefining
24857 IN_GCC_FRONTEND (still need rtl.h here).
24859 2010-05-27 Jan Hubicka <jh@suse.cz>
24861 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24862 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24864 2010-05-27 Jan Hubicka <jh@suse.cz>
24866 * sched-ebb.c: Rename struct deps to struct deps_desc.
24868 * sel-sched-ir.c: Likewise.
24869 * sched-deps.c: Likewise.
24870 * sched-int.h: Likewise.
24871 * sched-rgn.c: Likewise.
24873 2010-05-27 Jon Beniston <jon@beniston.com>
24876 * config/lm32/lm32.h: Remove definition of
24877 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24879 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24882 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24884 2010-05-27 Richard Guenther <rguenther@suse.de>
24886 PR tree-optimization/44284
24887 * tree-vect-stmts.c (vectorizable_assignment): Handle
24888 sign-changing conversions as simple copy.
24890 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24892 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24894 (__gthread_active_p): Check for pthread_create if compiling against
24897 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24899 Support compilation for Android platform. Reimplement -mandroid.
24901 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24902 (*android*): Set ANDROID_DEFAULT.
24903 (arm*-*-linux*): Include linux-android.h.
24904 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24905 * config/arm/eabi.h: Remove, move Android-specific parts ...
24906 * config/linux-android.h: ... here. New file.
24907 * config/arm/eabi.opt: Rename to ...
24908 * config/linux-android.opt: ... this.
24909 (mandroid): Allow -mno-android option. Initialize based on
24911 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24912 Move logic to corresponding LINUX_TARGET_* macros.
24913 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24914 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24915 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24916 Android definitions.
24917 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24918 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24921 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24923 Add support for Bionic C library
24925 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24927 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24928 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24930 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24931 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24932 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24933 to support multiple C libraries. Handle Bionic.
24934 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24935 (BIONIC_DYNAMIC_LINKER64): Define.
24936 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24938 (TARGET_HAS_SINCOS): Enable for Bionic.
24940 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24941 the last option specified on command line take effect.
24942 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24944 (mglibc, muclibc): Update.
24946 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24947 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24950 * doc/invoke.texi (-mglibc, -muclibc): Update.
24951 (-mbionic): Document.
24953 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24955 * c-common.h (c_register_addr_space): Add prototype.
24956 (ADDR_SPACE_KEYWORD): Remove.
24957 * c-common.c (c_register_addr_space): New function.
24958 (c_addr_space_name): Reimplement.
24959 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24961 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24962 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24964 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24965 Remove TARGET_ADDR_SPACE_KEYWORDS.
24967 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24969 * input.c: New file.
24970 * input.h (main_input_filename): Move declaration to toplev.h.
24971 * toplev.c (input_location, line_table): Move to input.c
24972 * toplev.h (main_input_filename): Move declaration from input.h.
24973 * tree.c (expand_location): Move to input.c.
24974 * Makefile.in (OBJS-common): Add input.o.
24975 (input.o): Add dependencies.
24977 2010-05-27 Richard Guenther <rguenther@suse.de>
24979 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24980 for non-existant files.
24981 (fork_execute): Mark args_name file as deleted.
24983 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24986 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24987 (narrow_signed_type): Likewise.
24989 2010-05-26 Jan Hubicka <jh@suse.cz>
24991 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24992 edge only when checking is enabled; check using former_clone_of;
24993 check inline clones too.
24994 (cgraph_materialize_clone): Record former_clone_of pointer.
24995 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24996 combining redirections; dump args_to_skip bitmap
24997 (cgraph_materialize_all_clones): Do no redirection here.
24998 * ipa-inline.c (inline_transform): Do redirection here.
24999 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25002 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25004 * config/avr/avr-c.c: Do not include regs.h.
25005 Include cpplib.h for cpp_define and tree.h for c-common.h.
25006 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25007 * config/avr/t-avr: Fix dependencies for avr-c.o.
25009 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25011 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25012 string instead of SYMBOL_REF rtx.
25013 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25014 * libfuncs.h: ...to here. Adjust for explow.c change.
25016 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25018 * pretty-print.c: Don't include ggc.h.
25019 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25020 (identifier_to_locale): Use them for allocation.
25021 * pretty-print.h (identifier_to_locale_alloc,
25022 identifier_to_locale_free): Declare.
25023 * toplev.c (alloc_for_identifier_to_locale): New.
25024 (general_init): Set identifier_to_locale_alloc and
25025 identifier_to_locale_free.
25026 * Makefile.in (pretty-print.o): Update dependencies.
25028 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25030 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25031 pointer types if they have different alignment or mode.
25033 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25035 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25036 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25037 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25038 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25039 sparc_function_value_regno_p): New functions.
25040 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25041 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25042 (function_value): Rename to...
25043 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25044 argument to 'outgoing'.
25045 (function_arg_record_value, function_arg_union_value,
25046 function_arg_vector_value): Update comment.
25048 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25050 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25051 (fde_needed_for_eh_p): New predicate.
25052 (output_call_frame_info): Use it throughout to decide whether FDEs
25053 are needed for EH purpose.
25054 (dwarf2out_begin_prologue): Reorder assignments.
25056 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25058 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25059 special case loop->header.
25060 (is_predicated): New.
25061 (if_convertible_loop_p): Call it.
25063 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25065 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25066 iterator in parameter. Do not generate code during the analysis.
25067 (tree_if_convert_cond_stmt): Removed.
25068 (tree_if_convert_stmt): Removed.
25069 (predicate_bbs): New.
25070 (if_convertible_loop_p): Call predicate_bbs.
25071 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25072 now contains all the analysis part.
25074 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25076 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25077 statements in the analysis part.
25078 (tree_if_convert_stmt): Update comment.
25079 (remove_conditions_and_labels): New.
25080 (combine_blocks): Call remove_conditions_and_labels.
25081 (tree_if_conversion): Update comment.
25083 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25085 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25086 than 2 predecessors or more than 2 successors.
25088 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25090 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25091 of loops in which the data dependence analysis fails.
25093 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25095 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25096 CDI_POST_DOMINATORS.
25097 (tree_if_conversion): Same.
25099 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25101 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25103 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25105 * tree-if-conv.c: Update copyright years. Fix comments.
25108 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25110 * builtin-types.def (BT_INT128): New primitive type.
25111 (BT_UINT128): Likewise.
25112 * c-common.c (c_common_r): Add __int128 keyword.
25113 (c_common_type_for_size): Handle __int128.
25114 (c_common_type_for_mode): Likewise.
25115 (c_common_signed_or_unsigned_type): Likewise.
25116 (c_common_nodes_and_builtins): Add builtin type
25117 if target supports 128-bit integer scalar.
25118 * c-common.h (enum rid): Add RID_INT128.
25119 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25120 if target supports 128-bit integer scalar.
25121 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25122 (finish_declspecs): Likewise.
25123 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25124 (c_token_starts_declspecs): Likewise.
25125 (c_parser_declspecs): Likewise.
25126 (c_parser_attributes): Likewise.
25127 (c_parser_objc_selector): Likewise.
25128 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25129 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25130 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25131 * tree.c (make_or_reuse_type): Likewise.
25132 (make_unsigned_type): Likewise.
25133 (build_common_tree_nodes_2): Likewise.
25134 * tree.h (enum integer_type_kind): Add itk_int128 and
25135 itk_unsigned_int128.
25136 (int128_integer_type_node): New define.
25137 (int128_unsigned_type_node): New define.
25138 * doc/extend.texi: Add documentation about __int128 type.
25140 2010-05-26 Richard Guenther <rguenther@suse.de>
25142 * tree-ssa-sccvn.c (copy_nary): Adjust.
25143 (copy_phis): Rename to ...
25144 (copy_phi): ... this. Adjust.
25145 (copy_references): Rename to ...
25146 (copy_reference): ... this. Adjust.
25147 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25148 result into the valid table.
25150 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25152 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25153 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25155 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25157 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25159 2010-05-26 Richard Guenther <rguenther@suse.de>
25161 * opts.c (common_handle_option): Handle OPT_Ofast.
25163 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25165 * diagnostic.c: Don't include opts.h.
25166 (permissive_error_option): Define.
25167 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25168 for classify_diagnostic. Don't use memset for
25169 classify_diagnostic. Initialize new and recently added fields.
25170 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25172 (diagnostic_report_diagnostic): Pass context parameter to
25173 diagnostic_report_warnings_p. Use option_enabled and option_name
25174 hooks from context.
25175 (emit_diagnostic): Use permissive_error_option.
25176 (permerror): Likewise.
25177 * diagnostic.h: Don't include options.h.
25178 (struct diagnostic_context): Add n_opts, opt_permissive,
25179 inhibit_warnings, warn_system_headers, option_enabled and
25180 option_name fields. Change classify_diagnostic to a pointer.
25181 * opts-diagnostic.h: New file.
25182 * opts.c: Include opts-diagnostic.h.
25183 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25184 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25185 (option_name): New function.
25186 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25187 (c_common_handle_option): Set global_dc->permissive for
25189 * c-common.c (c_cpp_error): Save and restore
25190 global_dc->warn_system_headers, not variable warn_system_headers.
25191 * toplev.c: Include opts-diagnostic.h.
25192 (general_init): Update call to diagnostic_initialize. Set
25193 global_dc->show_column, global_dc->option_enabled and
25194 global_dc->option_name.
25195 (process_options): Don't set global_dc fields here.
25196 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25197 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25199 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25201 * config/picochip/picochip.md (movsi): Split a movsi from a
25202 const after reload.
25204 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25206 * ggc-zone.c: Update copyright year.
25207 (poison_region): Mark memory for Valgrind as undefined before
25208 memset () call and inaccessible afterwards.
25209 (ggc_pch_total_size): Change type of i to int.
25211 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25213 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25215 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25217 * ggc-common.c: Update copyright year.
25218 (ggc_rlimit_bound): Remove prototype. Compile only if
25219 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25220 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25221 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25222 (ggc_min_heapsize_heuristic): Likewise.
25224 2010-05-26 Richard Guenther <rguenther@suse.de>
25226 PR rtl-optimization/44164
25227 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25228 no-common access-path disambiguation.
25229 (indirect_ref_may_alias_decl_p): Adjust.
25230 (indirect_refs_may_alias_p): Likewise.
25231 (refs_may_alias_p_1): Likewise.
25233 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25235 * c-typeck.c: Do not include expr.h.
25237 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25239 * rtl.h (decl_default_tls_model): Move prototype from here...
25240 * output.h: ...to here.
25241 * c-decl.c: Do not include rtl.h.
25242 * c-pragma.c: Likewise.
25243 * c-parser.c: Likewise.
25244 * c-gimplify.c: Likewise. And also not hard-reg-set.
25245 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25246 FIXME note for it. Add a FIXME note for expr.h.
25247 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25248 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25251 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25254 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25255 or total_size is larger than red zone size for non-V4 ABI, emit a
25256 stack_tie resp. frame_tie insn before stack pointer restore.
25257 * config/rs6000/rs6000.md (frame_tie): New insn.
25259 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25261 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25262 * lto-streamer-in.c (input_function): Stream it in.
25263 * lto-streamer-out.c (output_function): Stream it out.
25264 * function.c (allocate_struct_function): Set it.
25265 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25266 for flag_non_call_exceptions.
25267 * cfgbuild.c (control_flow_insn_p): Likewise.
25268 (make_edges): Likewise.
25269 * cfgexpand.c (expand_stack_alignment): Likewise.
25270 * combine.c (distribute_notes): Likewise.
25271 * cse.c (cse_extended_basic_block): Likewise.
25272 * except.c (insn_could_throw_p): Likewise.
25273 * gcse.c (simple_mem): Likewise.
25274 * ipa-pure-const.c (check_call): Likewise.
25275 (check_stmt ): Likewise.
25276 * lower-subreg.c (lower-subreg.c): Likewise.
25277 * optabs.c (emit_libcall_block): Likewise.
25278 (prepare_cmp_insn): Likewise.
25279 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25280 * postreload.c (rest_of_handle_postreload): Likewise.
25281 * reload1.c (reload_as_needed): Likewise.
25282 (emit_input_reload_insns): Likewise.
25283 (emit_output_reload_insns): Likewise.
25284 (fixup_abnormal_edges): Likewise.
25285 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25286 * store-motion.c (find_moveable_store): Likewise.
25287 * tree-eh.c (stmt_could_throw_p): Likewise.
25288 (tree_could_throw_p): Likewise.
25289 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25290 * config/arm/arm.c (arm_expand_prologue): Likewise.
25291 (thumb1_expand_prologue): Likewise.
25292 * config/rx/rx.md (cbranchsf4): Likewise.
25294 * config/s390/s390.c (s390_emit_prologue): Likewise.
25295 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25296 (inline_forbidden_into_p): New predicate.
25297 (expand_call_inline): Use it to forbid inlining.
25298 (tree_can_inline_p): Likewise.
25300 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25302 * config/i386/i386-c.c: Do not include rtl.h.
25303 * config/i386/t-i386: Update dependencies.
25305 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25307 * attribs.c: Do not include rtl.h.
25308 * Makefile.in: Update dependencies.
25310 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25312 * double-int.h (double_int_and): New.
25313 * combine.c (try_combine): Clean up, use double_int_* and
25314 immed_double_int_const functions.
25316 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25318 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25319 stderr to /dev/null instead of grep -q.
25320 * configure: Regenerate.
25322 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25324 * Makefile.in (EXCEPT_H): Fix typo.
25326 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25328 * ira-build.c (update_conflict_hard_reg_costs): New.
25329 (ira_build): Call update_conflict_hard_reg_costs.
25331 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25334 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25336 (intersect_loc_chains): Walk the s2var's loc_chain together
25337 with s1node chain as long as the locations are equal, don't
25338 call find_loc_in_1pdv in that case.
25341 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25342 (copy_bind_expr): ... instead of here.
25343 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25344 if the block hasn't been remapped.
25345 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25346 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25348 2010-05-25 Richard Guenther <rguenther@suse.de>
25350 PR middle-end/44069
25351 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25352 out-of-bounds array accesses.
25354 2010-05-25 Richard Guenther <rguenther@suse.de>
25356 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25357 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25358 (run_gcc): Re-organize to make cleanup easier.
25360 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25362 * config/s390/s390.c (optimization_options): Fix and move the
25363 flag_prefetch_loop_arrays override ...
25364 (override_options): ... here.
25366 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25368 * diagnostic.c: Don't include plugin.h.
25369 (diagnostic_report_diagnostic): Don't handle plugins specially
25370 here. Pass context to internal_error callback.
25371 * diagnostic.h (struct diagnostic_context): Add context parameter
25372 to internal_error callback.
25373 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25374 * plugin.h (struct diagnostic_context): Declare.
25375 (warn_if_plugins, plugins_internal_error_function): Declare.
25376 * toplev.c (general_init): Set global_dc->internal_error.
25377 * Makefile.in (diagnostic.o): Update dependencies.
25379 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25381 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25382 * config/rs6000/t-darwin64: New.
25383 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25386 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25389 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25390 match the original (and intended) behaviour before r159557. This
25391 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25394 2010-05-25 Richard Guenther <rguenther@suse.de>
25396 * doc/invoke.texi: Document -Ofast.
25397 * target.h (struct gcc_target): Add handle_ofast.
25398 * target-def.h (TARGET_HANDLE_OFAST): Add.
25399 (TARGET_INITIALIZER): Adjust.
25400 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25401 * common.opt (Ofast): Add.
25403 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25405 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25406 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25408 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25411 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25412 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25413 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25414 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25416 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25418 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25419 DW_OP_minus with negated offset instead of DW_OP_plus.
25420 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25422 2010-05-25 Wei Guozhi <carrot@google.com>
25424 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25425 tst instruction and a new alternative.
25426 * config/arm/constraints.md (Pu): New constraint.
25428 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25430 * function.c (assign_stack_local_1): Initialize variable
25431 to avoid warning when bootstrapping at -O3.
25433 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25435 * configure.ac (all_lang_makefiles): Remove everything related to it.
25436 * configure: Regenerate.
25437 * Makefile.in: Fix reference to ada Make-lang.in.
25438 Remove support for LANG_MAKEFILES.
25440 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25441 Sandra Loosemore <sandra@codesourcery.com>
25443 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25444 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25445 description. Add arm_neon_fp16_ok.
25446 (Add Options): Add arm_neon and arm_neon_fp16.
25448 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25450 * diagnostic.c: Don't include flags.h.
25451 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25452 context parameters. Check flags in the context passed as a parameter.
25453 (diagnostic_build_prefix): Add context parameter. Check
25454 show_column flag in context.
25455 (diagnostic_action_after_output): Check fatal_errors flag in context.
25456 (diagnostic_report_current_module): Check show_column flag in context.
25457 (default_diagnostic_starter): Update call to
25458 diagnostic_build_prefix.
25459 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25460 (emit_diagnostic): Pass context to permissive_error_kind.
25461 (permerror): Pass context to permissive_error_kind.
25462 * diagnostic.h (struct diagnostic_context): Add show_column,
25463 pedantic_errors, permissive and fatal_errors fields.
25464 (diagnostic_build_prefix): Update prototype.
25466 * toplev.c (process_options): Set flags in global_dc from
25467 flag_show_column, flag_pedantic_errors, flag_permissive,
25469 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25470 to diagnostic_build_prefix.
25471 * Makefile.in (diagnostic.o): Update dependencies.
25473 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25475 * config/i386/ia32intrin.h (__crc32q): Define only if
25476 __SSE4_2__ is defined.
25478 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25481 PR middle-end/43602
25482 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25483 DECL_VISIBILITY_SPECIFIED.
25484 (emutls_decl): Set DECL_PRESERVE_P and copy
25485 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25486 (emutls_finalize_control_var): New callback.
25487 (emutls_finish): Finalize emutls control variables.
25488 * toplev.c (compile_file): Move the call to emutls_finish ()
25489 before varpool_assemble_pending_decls ().
25491 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25493 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25494 added to the preprocessor condition.
25496 2010-05-24 Paul Brook <paul@codesourcery.com>
25498 * gengtype-lex.l: Add HARD_REG_SET.
25499 * expr.c (expand_expr_real_1): Record writes to hard registers.
25500 * function.c (rtl_data): Add asm_clobbers.
25501 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25502 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25503 Use crtl->asm_clobbers.
25505 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25507 * doc/makefile.texi (Makefile): Mention stages 'profile'
25508 and 'feedback' for profiledbootstrap.
25510 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25513 * config/i386/i386.c (def_builtin): Properly check
25514 OPTION_MASK_ISA_64BIT.
25516 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25518 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25519 typedefs with different but compatible types. Allow duplicate
25520 typedefs with the same type except for pedantic non-C1X, but give
25521 warning for variably modified types.
25522 * c-typeck.c (tagged_types_tu_compatible_p,
25523 function_types_compatible_p, type_lists_compatible_p,
25524 comptypes_internal): Add parameter different_types_p; set
25525 *different_types_p for different but compatible types. All
25527 (comptypes_check_different_types): New.
25528 * c-tree.h (comptypes_check_different_types): Declare.
25530 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25532 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25533 * jump.c: Include basic-block.h.
25534 * profile.c: Likewise.
25535 * tree-profile.c: Likewise.
25536 * coverage.c: Likewise.
25537 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25538 (optimize_function_for_speed_p): Likewise.
25539 * function.h (optimize_function_for_size_p,
25540 optimize_function_for_speed_p): Moved here from basic-block.h.
25541 * Makefile.in: Update dependencies.
25543 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25545 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25546 before calling make; allow override through $MAKE.
25547 * doc/invoke.texi (Optimize Options): Document override.
25549 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25551 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25552 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25553 (rs6000_mode_dependent_address_ptr): Make static.
25554 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25555 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25558 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25561 * config/i386/i386.c: Make sure that the correct regparm is passed.
25563 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25565 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25566 * sbitmap.c: ...to here to internalize sbitmap element access.
25567 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25568 Explain why basic-block.h is included.
25569 * function.h: Include tm.h for CUMULATIVE_ARGS.
25570 * Makefile.in: Update dependencies.
25572 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25574 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25576 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25577 * sbitmap.c: Include sbitmap.h.
25578 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25579 hard-reg-set.h. Split everything related to regsets out from here...
25580 * regset.h: ...to here. New file.
25581 * df.h: Include regset.h and sbitmap.h.
25582 * tree-flow.h: Likewise.
25583 * cfgloop.h: Likewise.
25584 * except.h: Do not include sbitmap.h. Include hashtab.h.
25585 * cgraph.h: Include vec.h and function.h.
25586 * reload.h (struct insn_chain): Change types of live_throughout
25587 and dead_or_set from regset_head to bitmap_head.
25588 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25589 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25590 spilled_regs from regset_head to bitmap_head to avoid dependency
25592 * sel-sched-ir.h: Include regset.h.
25593 * reload.c: Include df.h before reload.h.
25594 * caller-save.c: Likewise.
25595 * reload1.c: Likewise.
25597 (mark_elimination): Update type of r to bitmap, consistent with
25599 * dominance.c: Include bitmap.h.
25600 * modulo-sched.c: Include df.h.
25601 * cfganal.c: Include bitmap.h and sbitmap.h.
25602 * cfgbuild.c: Include sbitmap.h.
25603 * lcm.c: Include sbitmap.h.
25604 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25605 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25606 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25607 * cselib.c: Include bitmap.h.
25608 * tree-optimize.c: Include regset.h.
25609 * stmt.c: Include bitmap.h.
25610 * Makefile.in: Update dependencies.
25612 2010-05-22 Jan Hubicka <jh@suse.cz>
25614 * cgraph.h (struct varpool_node): Add same_comdat_group.
25615 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25617 (output_varpool): Update call of lto_output_varpool_node.
25618 (input_varpool): Read same_comdat_group pointer.
25619 (input_varpool_1): Fixup same_comdat_group pointer.
25620 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25621 group is needed, all are.
25622 * varpool.c (varpool_remove_node): Remove node from same comdat group
25624 (varpool_analyze_pending_decls): Walk same comdat groups.
25626 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25628 * rtl.h (union rtunion_def): Remove rt_bit member.
25629 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25630 * print-rtl (print_rtx): Do not print the member.
25631 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25632 * gengenrtl.c (type_from_format): Likewise.
25633 (accessor_from_format): Likewise.
25635 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25637 * dbgcnt.c: Include toplev.h instead of errors.h.
25638 * ira-emit.c: Don't include errors.h.
25639 * ira.c: Include toplev.h instead of errors.h.
25640 * lto-compress.c: Include toplev.h instead of errors.h.
25641 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25642 ira.o, dbgcnt.o): Update dependencies.
25644 2010-05-22 Richard Guenther <rguenther@suse.de>
25646 * gimple.c (gimple_types_compatible_p): Check type qualifications
25647 before merging pointer to complete and pointer to incomplete type.
25648 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25649 we use our own resolution algorithm. The gold linker plugin
25650 doesn't do the job we want it to do here.
25652 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25654 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25655 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25656 (sparc_mode_dependent_address_p): New function.
25658 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25660 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25662 * timevar.c: Do not include any core headers.
25663 (timevar_print): De-i18n-ize.
25664 (print_time): Likewise.
25665 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25667 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25669 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25671 (diagnostic_initialize): Initialize x_data not last_function.
25672 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25673 (default_diagnostic_starter): Call
25674 diagnostic_report_current_module not
25675 diagnostic_report_current_function.
25676 (diagnostic_report_diagnostic): Initialize x_data not
25678 (verbatim): Likewise.
25679 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25681 (struct diagnostic_context): Change last_function to x_data.
25682 (diagnostic_auxiliary_data): Replace with
25683 diagnostic_context_auxiliary_data and
25684 diagnostic_info_auxiliary_data.
25685 (diagnostic_last_function_changed, diagnostic_set_last_function,
25686 diagnostic_report_current_function): Move to tree-diagnostic.h.
25687 (print_declaration, dump_generic_node, print_generic_stmt,
25688 print_generic_stmt_indented, print_generic_expr,
25689 print_generic_decl, debug_c_tree, dump_omp_clauses,
25690 print_call_name, debug_generic_expr, debug_generic_stmt,
25691 debug_tree_chain, default_tree_printer): Move to
25692 tree-pretty-print.h.
25693 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25694 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25695 gimple-pretty-print.h.
25696 * pretty-print.c: Don't include tree.h
25697 (pp_base_format): Don't handle %K here.
25698 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25699 * pretty-print.h (text_info): Change abstract_origin to x_data.
25700 (pp_tree_identifier, pp_unsupported_tree,
25701 pp_base_tree_identifier): Move to tree-pretty-print.h.
25702 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25703 tree-pretty-print.h: New files.
25704 * tree-pretty-print.c: Include tree-pretty-print.h.
25705 (percent_K_format): New. Moved from pretty-print.c.
25706 (pp_base_tree_identifier): Move from pretty-print.c.
25707 * c-objc-common.c: Include tree-pretty-print.h.
25708 (c_tree_printer): Handle %K here.
25709 * langhooks.c: Include tree-diagnostic.h.
25710 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25711 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25712 (default_tree_printer): Handle %K using percent_K_format.
25713 (general_init): Use default_tree_diagnostic_starter.
25714 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25715 (free_lang_data): Use default_tree_diagnostic_starter.
25716 * c-pretty-print.c: Include tree-pretty-print.h.
25717 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25718 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25719 * dwarf2out.c: Include tree-pretty-print.h.
25720 * except.c: Include tree-pretty-print.h.
25721 * gimple-pretty-print.c: Include tree-pretty-print.h and
25722 gimple-pretty-print.h.
25723 * gimplify.c: Include tree-pretty-print.h.
25724 * graphite-poly.c: Include tree-pretty-print.h and
25725 gimple-pretty-print.h.
25726 * ipa-cp.c: Include tree-pretty-print.h.
25727 * ipa-inline.c: Include gimple-pretty-print.h.
25728 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25729 * ipa-pure-const.c: Include gimple-pretty-print.h.
25730 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25731 gimple-pretty-print.h.
25732 * ipa-type-escape.c: Include tree-pretty-print.h.
25733 * print-rtl.c: Include tree-pretty-print.h.
25734 * print-tree.c: Include gimple-pretty-print.h.
25735 * sese.c: Include tree-pretty-print.h.
25736 * tree-affine.c: Include tree-pretty-print.h.
25737 * tree-browser.c: Include tree-pretty-print.h.
25738 * tree-call-cdce.c: Include gimple-pretty-print.h.
25739 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25740 * tree-chrec.c: Include tree-pretty-print.h.
25741 * tree-data-ref.c: Include tree-pretty-print.h and
25742 gimple-pretty-print.h.
25743 * tree-dfa.c: Include tree-pretty-print.h.
25744 * tree-if-conv.c: Include tree-pretty-print.h and
25745 gimple-pretty-print.h.
25746 * tree-inline.c: Include tree-pretty-print.h.
25747 * tree-into-ssa.c: Include tree-pretty-print.h and
25748 gimple-pretty-print.h.
25749 * tree-nrv.c: Include tree-pretty-print.h.
25750 * tree-object-size.c: Include tree-pretty-print.h and
25751 gimple-pretty-print.h.
25752 * tree-outof-ssa.c: Include tree-pretty-print.h and
25753 gimple-pretty-print.h.
25754 * tree-parloops.c: Include tree-pretty-print.h and
25755 gimple-pretty-print.h.
25756 * tree-predcom.c: Include tree-pretty-print.h and
25757 gimple-pretty-print.h.
25758 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25759 gimple-pretty-print.h.
25760 * tree-sra.c: Include tree-pretty-print.h.
25761 * tree-ssa-address.c: Include tree-pretty-print.h.
25762 * tree-ssa-alias.c: Include tree-pretty-print.h.
25763 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25764 gimple-pretty-print.h.
25765 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25766 * tree-ssa-copy.c: Include tree-pretty-print.h and
25767 gimple-pretty-print.h.
25768 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25769 * tree-ssa-dce.c: Include tree-pretty-print.h and
25770 gimple-pretty-print.h.
25771 * tree-ssa-dom.c: Include tree-pretty-print.h and
25772 gimple-pretty-print.h.
25773 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25774 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25775 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25776 * tree-ssa-live.c: Include tree-pretty-print.h and
25777 gimple-pretty-print.h.
25778 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25779 gimple-pretty-print.h.
25780 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25781 gimple-pretty-print.h.
25782 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25783 gimple-pretty-print.h.
25784 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25785 gimple-pretty-print.h.
25786 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25787 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25788 * tree-ssa-operands.c: Include tree-pretty-print.h and
25789 gimple-pretty-print.h.
25790 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25791 gimple-pretty-print.h.
25792 * tree-ssa-pre.c: Include tree-pretty-print.h and
25793 gimple-pretty-print.h.
25794 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25795 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25796 gimple-pretty-print.h.
25797 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25798 gimple-pretty-print.h.
25799 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25800 * tree-ssa-ter.c: Include tree-pretty-print.h and
25801 gimple-pretty-print.h.
25802 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25803 * tree-ssa.c: Include tree-pretty-print.h and
25804 gimple-pretty-print.h.
25805 * tree-stdarg.c: Include gimple-pretty-print.h.
25806 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25807 * tree-tailcall.c: Include tree-pretty-print.h and
25808 gimple-pretty-print.h.
25809 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25810 gimple-pretty-print.h.
25811 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25812 gimple-pretty-print.h.
25813 * tree-vect-loop.c: Include tree-pretty-print.h and
25814 gimple-pretty-print.h.
25815 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25816 * tree-vect-slp.c: Include tree-pretty-print.h and
25817 gimple-pretty-print.h.
25818 * tree-vect-stmts.c: Include tree-pretty-print.h and
25819 gimple-pretty-print.h.
25820 * tree-vectorizer.c: Include tree-pretty-print.h.
25821 * tree-vrp.c: Include tree-pretty-print.h and
25822 gimple-pretty-print.h.
25823 * value-prof.c: Include tree-pretty-print.h and
25824 gimple-pretty-print.h.
25825 * var-tracking.c: Include tree-pretty-print.h.
25826 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25827 (tree-diagnostic.o): New dependencies.
25828 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25829 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25830 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25831 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25832 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25833 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25834 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25835 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25836 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25837 tree-ssa-address.o, tree-ssa-loop-niter.o,
25838 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25839 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25840 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25841 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25842 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25843 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25844 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25845 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25846 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25847 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25848 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25849 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25850 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25851 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25852 cfgexpand.o, pretty-print.o): Update dependencies.
25854 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25856 * tree-ssa-structalias.c: Remove tm_p.h from include.
25858 2010-05-21 Jeff Law <law@redhat.com>
25860 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25862 2010-05-21 Jason Merrill <jason@redhat.com>
25864 * tree-eh.c (cleanup_is_dead_in): New.
25865 (lower_try_finally): Don't generate a dead cleanup region.
25866 (lower_cleanup): Likewise.
25868 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25871 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25872 unchain each use from the cyclic next_regno_use chain first.
25874 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25876 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25877 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25878 (real_value_negate, real_value_abs): New prototypes.
25879 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25880 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25881 new include file for interface between MPFR and REAL_VALUE_TYPE.
25882 * real.c: Include realmpfr.h.
25883 (real_arithmetic2): Remove legacy function.
25884 (real_value_negate): New.
25885 (real_value_abs): New.
25886 (mfpr_from_real, real_from_mpfr): Move from here...
25887 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25888 * builtins.c: Include realmpfr.h.
25889 * fold-const.c: Include realmpfr.h.
25890 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25891 (fold_negate_const): Likewise.
25892 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25893 * toplev.c: Include realmpfr.h.
25894 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25895 and real_value_negate.
25896 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25897 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25898 (vfp3_const_double_index): Likewise.
25899 (arm_print_operand): Likewise.
25900 * Makefile.in: Update dependencies.
25902 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25904 * config/s390/s390.c (override_options): Increase the default
25905 of max-completely-peel-times.
25907 2010-05-21 Julian Brown <julian@codesourcery.com>
25908 Mark Mitchell <mark@codesourcery.com>
25910 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25911 sibling calls for Thumb-1.
25912 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25913 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25915 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25916 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25918 (return): New expander.
25919 (*arm_return): New name for ARM return insn.
25920 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25922 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25924 * config.gcc (sparc64-*-rtems*): New target.
25926 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25928 * tree.c (build_function_decl_skip_args): Fix grammar.
25929 (build_function_type_list_1): Fix typos, adjust formatting.
25931 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25933 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25934 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25935 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25936 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25937 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25938 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25939 tree-pretty-print.c, tree-loop-distribution.c,
25940 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25941 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25942 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25943 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25944 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25945 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25946 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25947 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25948 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25949 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25950 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25951 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25952 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25953 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25954 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25955 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25956 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25957 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25958 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25959 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25960 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25961 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25962 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25963 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25964 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25965 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25966 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25967 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25968 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25969 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25970 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25971 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25972 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25973 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25974 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25975 config/bfin/bfin.c: Clean up redundant includes.
25976 * Makefile.in: Update accordingly.
25978 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25980 PR middle-end/44204
25981 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25982 statement has no arguments.
25984 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25987 * varasm.c (emutls_decl): Merge attributes to new decl.
25989 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25991 PR middle-end/44101
25992 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25993 around the uniquized constructor if its type requires a conversion.
25995 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25998 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25999 at -O0 goto_locus of any of the incoming edges differs from
26000 goto_locus of outgoing edge, or gimple_location of any of the
26003 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26005 * ira.c (ira_non_ordered_class_hard_regs): Define.
26006 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26007 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26008 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26009 cost of unaligned hard regs when allocating multi-reg pseudos.
26011 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26013 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26014 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26015 for TARGET_NO_FLOAT.
26016 * config/mips/mips.c (mips_file_start): Expand conditional expression
26017 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26018 (mips_override_options): Move -mno-float override -msoft-float and
26020 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26021 Condition(TARGET_SUPPORTS_NO_FLOAT).
26022 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26023 __mips_no_float here.
26024 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26025 (TARGET_SUPPORTS_NO_FLOAT): Define.
26026 * config/mips/sdemtk.opt: Delete.
26028 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26030 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26032 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26035 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26036 * configure: Regenerate.
26037 * config.in: Regenerate.
26038 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26039 instead of sahf only for 64bit targets.
26041 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26044 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26045 setup_ref_regs for DEBUG_INSNs.
26047 2010-05-20 Jan Hubicka <jh@suse.cz>
26049 PR middle-end/44197
26050 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26052 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26055 * df-scan.c (df_ref_compare): Stabilize sort.
26057 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26059 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26060 argument. Don't use DW_OP_piece if offset is non-zero,
26061 put offset into second DW_OP_bit_piece argument.
26062 (dw_sra_loc_expr): Adjust callers. For memory expressions
26065 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26068 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26069 settings for 16-bit-constant "addo" alternative.
26071 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26073 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26074 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26077 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26078 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26081 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26083 * diagnostic.c (FLOAT, FFS): Don't undefine.
26084 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26085 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26088 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26090 * combine.c (propagate_for_debug): Call make_compound_operation
26091 on the source value.
26092 (try_combine): When implementing a split chosen by find_split_point,
26093 either copy i2src or set it to null. Assert that i2src is not null
26094 before substituting into CALL_INSN_FUNCTION_USAGE.
26096 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26098 * double-int.h (double_int_ior): New function.
26099 * tree.h (build_int_cst_wide_type): Remove.
26100 * tree.c (build_int_cst_wide_type): Remove.
26101 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26102 of build_int_cst_wide_type.
26103 * stor-layout.c (set_sizetype): (Ditto.).
26104 * dojump.c (do_jump): Use build_int_cstu instead of
26105 build_int_cst_wide_type.
26107 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26109 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26110 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26111 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26112 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26113 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26114 propagate the 'data' argument to copy_tree_r.
26115 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26116 Propagate 'data' argument to walk_tree.
26117 (copy_if_shared): New function.
26118 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26119 (unmark_visited): New function.
26120 (unshare_body): Call copy_if_shared instead of doing it manually.
26121 (unvisit_body): Call unmark_visited instead of doing it manually.
26123 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26125 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26126 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26127 * hooks.c: Likewise.
26128 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26129 hook_tree_tree_int_treep_bool_null.
26130 * target.h (struct gcc_target): Update signature of fold_builtin
26132 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26133 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26134 instead of the call expression.
26135 (fold_builtin_call_array): Pass n and argarray directly.
26136 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26138 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26139 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26140 `i' and use it in place of `arity'.
26141 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26142 Dereference `args' directly.
26143 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26145 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26147 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26149 (Directives): Document optional dg-require-effective-target
26152 2010-05-19 Richard Guenther <rguenther@suse.de>
26155 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26157 2010-05-19 Richard Guenther <rguenther@suse.de>
26159 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26160 * common.opt (fwhopr=): New.
26161 * opts.c (common_handle_option): Handle OPT_fwhopr.
26162 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26163 * collect2.c (main): Match -fwhopr*.
26164 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26165 Execute ltrans stage in parallel when jobs is bigger than 1.
26167 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26169 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26170 pentiumpro on Solaris 8/x86 with Sun as.
26171 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26173 (gcc_cv_as_ix86_quad): Check for .quad directive.
26174 * configure: Regenerate.
26175 * config.in: Regenerate.
26176 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26178 2010-05-19 Martin Jambor <mjambor@suse.cz>
26180 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26181 also for indirect edges. Actual printing moved...
26182 (ipa_print_node_jump_functions_for_edge): ...here.
26183 (ipa_compute_jump_functions): Renamed to
26184 ipa_compute_jump_functions_for_edge and made static.
26185 (ipa_compute_jump_functions): New function.
26186 (make_edge_direct_to_target): Check if the number of arguments on
26187 the newly direct edge is the same as the number of parametrs of
26189 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26190 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26191 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26192 analysis functions unconditionally, call the new
26193 ipa_analyze_params_uses on the node instead of every edge.
26195 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26197 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26199 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26200 also checks for a constant int vs. non-constant but
26201 loop-invariant steps.
26202 (find_or_create_group): Change the sort algorithm to only consider
26203 steps that are constant ints.
26204 (idx_analyze_ref): Adopt code to handle a tree instead of a
26205 HOST_WIDE_INT for step.
26206 (gather_memory_references_ref): Handle tree instead of int and be
26207 prepared to see a NULL_TREE.
26208 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26209 prefetches if the step cannot be calculated at compile time.
26210 (issue_prefetch_ref): Issue prefetches for non-constant but
26211 loop-invariant steps.
26213 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26216 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26218 * tree.h (build_call_list): Remove.
26219 * tree.c (build_call_list): Remove.
26221 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26223 * tree.h (build_call_list): Remove.
26224 * tree.c (build_call_list): Remove.
26226 2010-05-18 Jan Hubicka <jh@suse.cz>
26228 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26230 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26232 PR rtl-optimization/43332
26233 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26235 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26237 * tree.h (build_int_cstu): Implement as static inline.
26238 * tree.c (build_int_cstu): Remove function.
26239 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26242 2010-05-18 Richard Guenther <rguenther@suse.de>
26245 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26246 (debug): Initialize from -save-temps.
26247 (collect_execute): Print command-line when verbose.
26248 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26249 for ltrans invocation. Produce -dumpbase flag again.
26250 (process_args): Remove.
26252 * collect2.c (maybe_run_lto_and_relink): Only pass object
26253 files to lto-wrapper.
26254 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26256 2010-05-18 Jan Hubicka <jh@suse.cz>
26258 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26259 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26261 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26264 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26266 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26269 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26272 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26273 rtx_equal_p inline.
26275 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26277 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26278 lto-macho as lto_binary_reader.
26280 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26281 after .section directive; just print it before the directive instead.
26283 2010-05-17 Jan Hubicka <jh@suse.cz>
26285 * cgraph.c (cgraph_create_virtual_clone): Only check
26286 versionable_function_p when not in wpa and checking is enabled.
26287 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26288 there are no more functions to materialize.
26290 2010-05-17 Jan Hubicka <jh@suse.cz>
26292 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26293 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26295 (output_cgraph): Call output_cgraph_opt_summary.
26296 (input_cgrpah): Call input_cgraph_opt_summary.
26297 (output_cgraph_opt_summary_p, output_node_opt_summary,
26298 input_node_opt_summary, input_cgraph_opt_section): New functions.
26299 * lto-section-in.c (lto_section_name): Add cgraphopt.
26300 * tree-inline.c (tree_function_versioning): Handle parm_num.
26301 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26302 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26304 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26306 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26307 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26308 the insn to prefetch ratio heuristic to loops with known trip count.
26310 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26312 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26313 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26314 is far from what is required by the prefetch.
26316 2010-05-17 Jan Hubicka <jh@suse.cz>
26318 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26319 (ipcp_estimate_growth): Likewise.
26320 (ipcp_const_param_count): Likewise.
26321 (ipcp_insert_stage): Likewise.
26322 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26323 (visit_store_addr_for_mod_analysis): Set used flag.
26324 (ipa_detect_param_modifications): Set used flag for SSE params;
26325 update use of walk_stmt_load_store_addr_ops.
26326 (ipa_print_node_params): Print used flag.
26327 (ipa_write_node_info): Stream used flag.
26328 (ipa_read_node_info): Likewise.
26329 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26330 (ipa_is_param_used): New function.
26331 (lto_ipa_fixup_call_notes): Remove unused declaration.
26333 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26336 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26337 * configure: Regenerate.
26338 * config.in: Regenerate.
26339 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26340 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26341 Don't emit whitespace.
26342 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26343 (*rep_movsi): Likewise.
26344 (*rep_movsi_rex64): Likewise.
26345 (*rep_movqi): Likewise.
26346 (*rep_movqi_rex64): Likewise.
26347 (*rep_stosdi_rex64): Likewise.
26348 (*rep_stossi): Likewise.
26349 (*rep_stossi_rex64): Likewise.
26350 (*rep_stosqi): Likewise.
26351 (*rep_stosqi_rex64): Likewise.
26352 (*cmpstrnqi_nz_1): Use {%;} after repz.
26353 (*cmpstrnqi_nz_rex_1): Likewise.
26354 (*cmpstrnqi_1): Likewise.
26355 (*cmpstrnqi_rex_1): Likewise.
26356 (*strlenqi_1): Use {%;} after repnz.
26357 (*strlenqi_rex_1): Likewise.
26358 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26359 (*sync_compare_and_swap<mode>): Likewise.
26360 (sync_double_compare_and_swap<mode>): Likewise.
26361 (*sync_double_compare_and_swapdi_pic): Likewise.
26362 (sync_old_add<mode>): Likewise.
26363 (sync_add<mode>): Likewise.
26364 (sync_sub<mode>): Likewise.
26365 (sync_<code><mode>): Likewise.
26367 2010-05-17 Martin Jambor <mjambor@suse.cz>
26369 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26370 otr_token and polymorphic.
26371 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26372 (cgraph_clone_edge): Copy the above fields.
26373 * tree.c (get_binfo_at_offset): New function.
26374 * tree.h (get_binfo_at_offset): Declare.
26375 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26376 type, reordered items, updated comments.
26377 (union jump_func_value): Added base_type field, reordered fields.
26378 (enum ipa_lattice_type): Moved down in the file.
26379 (struct ipa_param_descriptor): New field polymorphic.
26380 (ipa_is_param_polymorphic): New function.
26381 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26382 (ipa_print_node_jump_functions): Print known type jump functions.
26383 (compute_complex_pass_through): Renamed to...
26384 (compute_complex_assign_jump_func): this.
26385 (compute_complex_ancestor_jump_func): New function.
26386 (compute_known_type_jump_func): Likewise.
26387 (compute_scalar_jump_functions): Create known type and complex ancestor
26389 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26390 flag in the call note accordingly.
26391 (ipa_analyze_call_uses): Renamed to...
26392 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26393 variable var only in the block where it is used.
26394 (ipa_analyze_virtual_call_uses): New function.
26395 (ipa_analyze_call_uses): Likewise.
26396 (combine_known_type_and_ancestor_jfs): Likewise.
26397 (update_jump_functions_after_inlining): Implemented handling of a
26398 number of new jump function types combination.
26399 (print_edge_addition_message): Removed.
26400 (make_edge_direct_to_target): New function.
26401 (try_make_edge_direct_simple_call): Likewise.
26402 (try_make_edge_direct_virtual_call): Likewise.
26403 (update_call_notes_after_inlining): Renamed to...
26404 (update_indirect_edges_after_inlining): this. Moved edge creation for
26405 indirect calls to try_make_edge_direct_simple_call, also calls
26406 try_make_edge_direct_virtual_call for virtual calls.
26407 (ipa_print_node_params): Changed the header message.
26408 (ipa_write_jump_function): Stream also known type jump functions.
26409 (ipa_read_jump_function): Likewise.
26410 (ipa_write_indirect_edge_info): Stream new fields in
26411 cgraph_indirect_call_info.
26412 (ipa_read_indirect_edge_info): Likewise.
26413 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26416 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26418 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26420 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26422 * tree.h (CALL_EXPR_ARGS): Delete.
26423 (call_expr_arglist): Delete.
26424 * tree.c (call_expr_arglist): Delete.
26425 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26426 targetm.fold_builtin.
26427 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26428 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26429 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26430 arglist parameter. Use CALL_EXPR_ARG.
26431 (picochip_expand_builtin_3op): Likewise.
26432 (picochip_expand_builtin_2opvoid): Likewise.
26433 (picochip_expand_array_get): Likewise.
26434 (picochip_expand_array_put): Likewise.
26435 (picochip_expand_array_testport): Likewise.
26436 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26437 rather than arglist.
26438 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26440 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26441 than TREE_VALUE and TREE_CHAIN.
26442 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26443 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26446 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26449 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26450 to have no fallthru edge.
26452 PR middle-end/44102
26453 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26454 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26455 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26456 add BARRIER after previous bb if needed.
26458 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26460 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26462 2010-05-17 Alan Modra <amodra@gmail.com>
26464 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26465 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26466 with copy_reg rtx param.
26467 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26468 Correct cases where code for ABI_V4 did not initialise the reg
26469 used to access frame. Also leave frame_reg_rtx as sp for large
26470 frames that save no regs.
26472 2010-05-17 Martin Jambor <mjambor@suse.cz>
26474 PR middle-end/44133
26475 * tree-sra.c (create_access_replacement): New parameter rename, mark
26476 the replaement for renaming only when it is true.
26477 (get_access_replacement): Pass true in the rename parameter of
26478 create_access_replacement.
26479 (get_unrenamed_access_replacement): New function.
26480 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26481 replacement declaration from it.
26483 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26485 * function.c (try_fit_stack_local, add_frame_space): New static
26487 (assign_stack_local_1): Use them. Look for opportunities to use
26488 space previously wasted on alignment.
26489 * function.h (struct frame_space): New.
26490 (struct rtl_data): Add FRAME_SPACE_LIST member.
26491 * reload1.c (something_was_spilled): New static variable.
26492 (alter_reg): Set it.
26493 (reload): Test it in addition to testing if the frame size changed.
26495 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26497 * config/s390/s390.c: Define sane prefetch settings and activate
26498 flag_prefetch_loop_arrays on -O3.
26499 * config/s390/s390.h: Declare that read can use write prefetch.
26501 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26503 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26506 2010-05-16 Jan Hubicka <jh@suse.cz>
26508 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26509 function body; do not check stdarg field of struct function.
26511 2010-05-16 Jan Hubicka <jh@suse.cz>
26513 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26514 * cgraph.h (cgraph_local_info): Add versionable flag.
26515 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26516 (ipcp_versionable_function_p): Use it.
26517 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26520 2010-05-16 Jan Hubicka <jh@suse.cz>
26522 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26523 clone into hash when it is different from orig.
26524 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26525 * cgraph.h (cgraph_clone_node): Update prototype.
26526 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26527 (lto_cgraph_encoder_delete): Delete body map.
26528 (lto_cgraph_encoder_size): Move to header.
26529 (lto_cgraph_encoder_encode_body_p,
26530 lto_set_cgraph_encoder_encode_body): New.
26531 (lto_output_node): Do not take written_decls argument; output clone_of
26533 (add_node_to): Add include_body_argument; call
26534 lto_set_cgraph_encoder_encode_body on master of the clone.
26535 (add_references): Update use of add_node_to.
26536 (compute_ltrans_boundary): Likewise.
26537 (output_cgraph): Do not create written_decls bitmap.
26538 (input_node): Take nodes argument; stream in clone_of correctly.
26539 (input_cgraph_1): Update use of input_node.
26540 * lto-streamer-out.c (lto_output): Use encoder info to decide
26541 what bodies to output.
26542 * ipa-inline.c (cgraph_clone_inlined_nodes,
26543 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26544 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26545 (lto_cgraph_encoder_size): Define here.
26546 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26549 2010-05-16 Richard Guenther <rguenther@suse.de>
26551 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26553 * ipa-type-escape.c (gate_type_escape_vars): Run when
26554 -fipa-struct-reorg runs.
26555 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26556 * common.opt (fipa-type-escape): Remove.
26558 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26560 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26561 (decode_options): Likewise.
26562 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26564 2010-05-16 Jan Hubicka <jh@suse.cz>
26566 * ipa.c (function_and_variable_visibility): Also bring local all
26569 2010-05-16 Richard Guenther <rguenther@suse.de>
26571 * alias.c (nonoverlapping_memrefs_p): Remove use of
26572 IPA type-escape information.
26574 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26576 * c-common.c (c_common_reswords): Add _Static_assert for C.
26577 * c-parser.c (c_token_starts_declaration,
26578 c_parser_next_token_starts_declaration,
26579 c_parser_static_assert_declaration_no_semi,
26580 c_parser_static_assert_declaration): New.
26581 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26582 Handle static assertions if static_assert_ok.
26583 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26584 c_parser_compound_statement_nostart, c_parser_label,
26585 c_parser_for_statement, c_parser_objc_methodprotolist,
26586 c_parser_omp_for_loop): All callers of
26587 c_parser_declaration_or_fndef changed.
26588 (c_parser_struct_declaration): Handle static assertions.
26589 (c_parser_compound_statement_nostart): Use
26590 c_parser_next_token_starts_declaration and
26591 c_token_starts_declaration to detect start of declarations.
26592 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26595 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26597 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26598 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26599 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26600 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26601 (mmix_function_outgoing_value): Rename to...
26602 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26603 (mmix_function_value_regno_p): Make static.
26604 (mmix_libcall_value): New function.
26605 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26606 mmix_function_value_regno_p): Remove declaration.
26608 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26610 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26611 BUILT_IN_ALLOCA if stack checking is enabled.
26613 2010-05-16 Richard Guenther <rguenther@suse.de>
26615 * var-tracking.c (vars_copy_1): Inline ...
26616 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26617 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26618 (variable_merge_over_cur): Adjust. Merge asserts.
26619 (variable_merge_over_src): Likewise.
26620 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26621 (variable_post_merge_new_vals): Merge asserts.
26622 (variable_post_merge_perm_vals): Likewise.
26623 (find_mem_expr_in_1pdv): Likewise.
26624 (dataflow_set_different_value): Remove.
26625 (onepart_variable_different_p): Merge asserts.
26626 (variable_different_p): Likewise.
26627 (dataflow_set_different_1): Inline ...
26628 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26629 (emit_notes_for_differences_1): Merge asserts.
26631 2010-05-16 Richard Guenther <rguenther@suse.de>
26633 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26634 * optabs.c (libfunc_decl_hash): Likewise.
26635 * varasm.c (emutls_decl): Likewise.
26637 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26639 * c-decl.c: Don't include gimple.h.
26640 (merge_decls): Do not copy gimple_body.
26642 2010-05-15 Jason Merrill <jason@redhat.com>
26644 * c.opt: Add -fnothrow-opt.
26646 2010-05-15 Jan Hubicka <jh@suse.cz>
26648 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26650 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26652 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26654 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26655 * Makefile.in: Add it.
26656 Fix all other Makefile dependencies for changes below.
26657 * tree.h: Include it instead of defining VEC primitives here.
26658 * gimple.h: Likewise.
26660 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26661 * except.h: Include vecir.h, break dependence on tree.h.
26663 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26665 * tree-iterator.c: ...to here.
26666 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26668 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26670 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26671 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26672 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26673 tree-mudflap.h, and target.h.
26674 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26675 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26676 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26677 Add FIXME for why gimple.h is still included (should be unnecessary
26678 since GCC 4.5 gimplification unit-at-a-time).
26679 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26680 * c-pragma.c: Add FIXME for why function.h needs to be included just
26681 for cfun, at front-end level.
26682 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26683 Do not include ggc.h, but include vecprim.h for VEC(char).
26684 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26685 Explain why target.h is included.
26686 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26687 Explain why gimple.h is included.
26688 * c-ppoutput.c: Do not include tm.h.
26689 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26690 * c-parses.c: Explain why rtl.h is included, and that this (and only
26691 this) is also why tm.h must be included.
26692 Do not include except.h.
26693 * c-lang.c: Do not include ggc.h.
26695 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26697 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26699 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26701 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26702 unions by default if those structs and unions have no tags. Do
26703 not condition anonymous struct and unions handling on flag_iso.
26704 Allow anonymous structs and unions for C1X.
26705 (finish_struct): Do not diagnose lack of named fields when
26706 anonymous structs and unions present for C1X. Accept flexible
26707 array members in structure with anonymous structs or unions but no
26708 directly named fields.
26709 * doc/extend.texi (Unnamed Fields): Update.
26711 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26713 * gimple.h (compare_field_offset): Rename into...
26714 (gimple_compare_field_offset): ...this.
26715 * gimple.c (compare_field_offset): Rename into...
26716 (gimple_compare_field_offset): ...this. Compare the full access if
26717 the offset is self-referential.
26718 (gimple_types_compatible_p): Adjust for above renaming.
26719 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26720 DECL_NONADDRESSABLE_P flag of fields before merging them.
26722 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26724 * tree.h (ctor_to_list): Delete.
26725 * tree.c (ctor_to_list): Delete.
26727 2010-05-15 Jan Hubicka <jh@suse.cz>
26729 * ipa-reference.c: Include toplev.h
26730 (is_proper_for_analysis): Only add to all_module_statics
26731 if it is allocated.
26732 (write_node_summary_p, stream_out_bitmap,
26733 ipa_reference_write_optimization_summary,
26734 ipa_reference_read_optimization_summary): New.
26735 (struct ipa_opt_pass_d pass_ipa_reference): Add
26736 optimization summary streaming.
26737 * lto-cgraph.c (referenced_from_this_partition_p,
26738 reachable_from_this_partition_p): New functions.
26739 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26740 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26741 * opts.c (decode_options): Enable ipa_reference.
26742 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26743 * lto-streamer.h (referenced_from_this_partition_p,
26744 reachable_from_this_partition_p): Declare.
26746 2010-05-15 Richard Guenther <rguenther@suse.de>
26748 PR tree-optimization/44038
26749 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26750 taking the address of a V_C_E of a constant.
26752 2010-05-14 Jan Hubicka <jh@suse.cz>
26754 * tree.h (memory_identifier_string): Remove.
26755 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26756 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26757 statics_not_written.
26758 (ipa_reference_optimization_summary_d): New structure.
26759 (ipa_reference_optimization_summary_t): New type and vector.
26760 (ipa_reference_vars_info_d): Embedd structures instead of using
26762 (reference_vars_to_consider): Remove out of GGC space.
26763 (module_statics_escape): Remove.
26764 (global_info_obstack): Rename to ...
26765 (optimization_summary_obstack): ... this one.
26766 (initialization_status_t): Remove.
26767 (memory_identifier_string): Remove.
26768 (get_reference_vars_info): Fix indenting.
26769 (set_reference_vars_info): Likewise.
26770 (get_reference_optimization_summary): New.
26771 (set_reference_optimization_summary): New.
26772 (get_global_reference_vars_info): Remove.
26773 (ipa_reference_get_read_global): Remove.
26774 (ipa_reference_get_written_global): Remove.
26775 (ipa_reference_get_not_read_global): Update.
26776 (ipa_reference_get_not_written_global): Update.
26777 (is_proper_for_analysis): Outlaw addressable.
26778 (propagate_bits): Update for new datastructures.
26779 (analyze_variable): Remove.
26780 (init_function_info): Update for new datastructures.
26781 (clean_function_local_data): Remove.
26782 (clean_function): Remove.
26783 (copy_global_bitmap): Use optimizations_summary_obstack.
26784 (duplicate_node_data): Duplicate optimization summary only.
26785 (remove_node_data): Remove optimization summary only.
26786 (generate_summary): Do not analyze variables; do not compute
26787 module_statics_escape; do not prune solutions by it.
26788 (read_write_all_from_decl): Fix typos in comments.
26789 (propagate): Doscover readonly and nonaddressable first;
26790 update for new datastructures; share global bitmaps.
26791 * ipa-reference.h (ipa_reference_get_read_global,
26792 ipa_reference_get_written_global): Remove.
26793 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26794 * Makefile.in: Remove ipa-refereference from GT files.
26796 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26799 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26800 for all SYMBOL_REF_DECLs.
26802 2010-05-14 Jan Hubicka <jh@suse.cz>
26804 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26805 (varpool_all_refs_explicit_p): New inline function.
26806 * ipa-reference.c: Update comment.
26807 (module_statics_written): Remove.
26808 (get_static_decl): Remove.
26809 (ipa_init): Do not initialize module_statics_written.
26810 (analyze_function): Likewise.
26811 (generate_summary): Likewise; do not compute module_statics_readonly
26812 and do not update variable flags.
26813 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26814 * ipa.c: Inlucde flags.h
26815 (cgraph_local_node_p): New.
26816 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26817 promote functions to local.
26818 (ipa_discover_readonly_nonaddressable_vars): New function.
26819 (function_and_variable_visibility): Use cgraph_local_node_p.
26820 * varpool.c (varpool_finalize_decl): Set force_output for
26821 DECL_PRESERVE_P vars.
26823 2010-05-14 Jan Hubicka <jh@suse.cz>
26825 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26827 2010-05-14 Richard Guenther <rguenther@suse.de>
26829 PR tree-optimization/44119
26830 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26831 a PHI node necessary.
26833 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26835 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26837 2010-05-14 Jason Merrill <jason@redhat.com>
26840 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26841 (gimple_call_set_nothrow): New.
26842 * gimple.c (gimple_build_call_from_tree): Call it.
26843 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26846 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26847 * gimple.h: Declare it.
26848 * gimple.c (gimple_build_eh_filter): No ops.
26850 2010-05-14 Jan Hubicka <jh@suse.cz>
26852 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26853 nodes already in queue.
26854 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26855 re-enqueueing node.
26857 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26860 * cfgexpand.c (expand_debug_expr): If non-memory op0
26861 has BLKmode, return NULL.
26863 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26865 * config.gcc: Add support for --with-cpu option for bdver1.
26866 * config/i386/i386.h (TARGET_BDVER1): New macro.
26867 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26868 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26869 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26870 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26871 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26872 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26873 (processor_type): Add PROCESSOR_BDVER1.
26874 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26875 processor_type in config/i386/i386.h.
26876 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26877 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26878 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26879 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26880 to emit packed xor instead of packed double/packed integer
26881 xor for SSE and AVX when moving a zero value.
26882 * config/i386/sse.md: Add check for
26883 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26884 movapd/movdqa for SSE and AVX.
26885 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26886 single logical operations i.e and, or and xor instead of packed double
26887 logical operations for SSE and AVX.
26888 * config/i386/i386-c.c (ix86_target_macros_internal):
26889 Add PROCESSOR_BDVER1.
26890 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26891 (has_fma4, has_xop): New.
26892 * config/i386/i386.c (bdver1_cost): New variable.
26893 (m_BDVER1): New macro.
26894 (m_AMD_MULTIPLE): Add m_BDVER1.
26895 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26896 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26897 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26898 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26899 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26900 x86_tune_sse_partial_reg_dependency,
26901 x86_tune_sse_unaligned_load_optimal,
26902 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26903 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26904 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26905 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26906 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26907 Enable/disable for bdver1.
26908 (processor_target_table): Add bdver1_cost.
26909 (cpu_names): Add bdver1.
26910 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26911 processor_alias_table.
26912 (ix86_expand_vector_move_misalign): Change.
26913 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26914 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26915 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26916 of movupd/movdqu for SSE and AVX.
26917 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26918 (ix86_tune_adjust_cost): Add code for bdver1.
26919 (standard_sse_constant_opcode): Add check for
26920 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26921 of packed double xor for SSE and AVX.
26923 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26925 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26926 result to unsigned.
26928 2010-05-14 Tristan Gingold <gingold@adacore.com>
26930 * toplev.c (default_debug_hooks): Remove this variable.
26931 (process_options): Remove assignments to default_debug_hooks.
26933 2010-05-14 Martin Jambor <mjambor@suse.cz>
26935 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26936 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26937 * langhooks.h (struct lang_hooks_for_decls): Removed field
26939 * tree.c (free_lang_data): Remove assignment to
26940 lang_hooks.fold_obj_type_ref.
26941 * tree.def (OBJ_TYPE_REF): Update comment.
26943 2010-05-14 Richard Guenther <rguenther@suse.de>
26945 PR tree-optimization/44124
26946 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26948 2010-05-14 Alan Modra <amodra@gmail.com>
26951 * config/rs6000/rs6000.c (struct machine_function): Reorder
26952 fields for better packing. Add lr_save_state.
26953 (rs6000_ra_ever_killed): Return lr_save_state if set.
26954 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26956 2010-05-13 Jan Hubicka <jh@suse.cz>
26958 * varpool.c (decide_is_variable_needed): Drop code checking
26959 TREE_SYMBOL_REFERENCED.
26961 2010-05-13 Jan Hubicka <jh@suse.cz>
26963 * final.c (output_addr_const): Do not call mark_decl_referenced.
26964 * cgraphunit.c (process_function_and_variable_attributes): Use
26965 mark_needed_node dirrectly.
26966 (assemble_thunk): Do not call mark_decl_referenced.
26968 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26970 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26972 2010-05-13 Jeff Law <law@redhat.com>
26974 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26976 (print_conflicts): Call print_allocno_conflicts.
26978 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26981 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26984 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26986 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26987 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26988 * config/i386/t-mingw-w32: New.
26989 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26991 2010-05-13 Martin Jambor <mjambor@suse.cz>
26993 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26995 * gimple-fold.c (get_base_binfo_for_type): New function.
26996 (gimple_get_relevant_ref_binfo): Likewise.
26997 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26998 (gimple_fold_obj_type_ref): Likewise.
26999 (fold_gimple_call): Simplify condition for folding virtual calls
27000 and call gimple_fold_obj_type_ref.
27001 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27002 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27004 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27006 * config/rs6000/rs6000-protos.h
27007 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27008 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27009 (rs6000_debug_mode_dependent_address)
27010 (rs6000_mode_dependent_address_ptr): Likewise.
27012 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27015 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27017 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27018 * tree-sra.c (create_access_replacement): Call unshare_expr before
27019 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27020 * dwarf2out.c: Include tree-flow.h.
27021 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27022 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27023 Handle DW_OP_bit_piece.
27024 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27025 construct_piece_list, adjust_piece_list): New functions.
27026 (add_var_loc_to_decl): Handle SRA optimized variables.
27027 Adjust for var_loc_note to loc field renaming.
27028 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27029 in VAR_LOCATION note.
27030 (new_loc_descr_op_bit_piece): New function.
27031 (dw_sra_loc_expr): New function.
27032 (dw_loc_list): Use it. Don't handle the last range after the
27033 loop, handle it inside of the loop. Adjust for var_loc_note
27034 to loc field renaming.
27035 (add_location_or_const_value_attribute): Only special case
27036 single entry loc lists if loc is NOTE_P. Adjust for
27037 var_loc_note to loc field renaming.
27038 (dwarf2out_var_location): Don't set newloc->var_loc_note
27039 and newloc->next here.
27041 2010-05-12 Jan Hubicka <jh@suse.cz>
27043 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27045 * cgraph.h (cgraph_only_called_directly_p,
27046 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27047 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27048 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27050 * ipa.c (cgraph_remove_unreachable_nodes): Use
27051 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27053 * tree-inline.c (copy_bb): Check address_taken flag.
27054 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27055 externally_visible flag.
27057 2010-05-12 Jason Merrill <jason@redhat.com>
27061 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27062 * sdbout.c (plain_type_1): Likewise.
27063 * dwarf2out.c (is_base_type): Likewise.
27064 (gen_type_die_with_usage): Likewise. Generate
27065 DW_TAG_unspecified_type for any LANG_TYPE.
27067 2010-05-12 Jan Hubicka <jh@suse.cz>
27069 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27071 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27072 (cgraph_clone_edge): Update.
27073 (cgraph_node_remove_callees): Remove indirect calls too.
27074 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27075 (cgraph_create_indirect_edge): Update prototype.
27076 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27077 is_proper_for_analysis.
27078 (add_new_function, visited_nodes, function_insertion_hook_holder,
27079 get_local_reference_vars_info, mark_address_taken, mark_address,
27080 mark_load, mark_store, check_asm_memory_clobber, check_call,
27081 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27082 (ipa_init): Do not initialize visited_nodes;
27083 function_insertion_hook_holder.
27084 (analyze_variable): Rewrite.
27085 (analyze_function): Rewrite.
27086 (copy_local_bitmap): Remove.
27087 (duplicate_node_dat): Do not duplicate local info.
27088 (generate_summary): Simplify to only walk cgraph.
27089 (write_node_summary_p, ipa_reference_write_summary,
27090 ipa_reference_read_summary): Remove.
27091 (propagate): Do not remove function insertion;
27093 (pass_ipa_reference): NULLify summary handling fields.
27094 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27095 (input_edge): Input ecf_flags.
27096 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27097 (update_indirect_edges_after_inlining): Ignore edges with unknown
27100 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27102 * implicit-zee.c: New file.
27103 * tree-pass.h (pass_implicit_zee): Declare.
27104 * passes.c (init_optimization_passes): Add zee pass.
27105 * common.opt (fzee): New flag.
27106 * timevar.def (TV_ZEE): Define.
27107 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27109 * Makefile.in (implicit-zee.o): Add new build file.
27111 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27112 Nathan Froyd <froydnj@codesourcery.com>
27114 * c-common.c (sync_resolve_params): Remove write-only variable.
27116 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27118 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27119 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27120 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27121 * targhooks.c (default_mode_dependent_address_p): New function.
27122 * targhooks.h (default_mode_dependent_address_p): Declare function.
27123 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27124 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27125 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27126 target hook. Change return type to bool.
27127 * recog.h (mode_dependent_address_p): Change return type to bool.
27129 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27130 Nathan Froyd <froydnj@codesourcery.com>
27132 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27133 build_function_type_2, build_function_type_3): Remove.
27134 (mudflap_init): Use build_function_type_list.
27136 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27137 Nathan Froyd <froydnj@codesourcery.com>
27139 * coverage.c (build_fn_info_value): Call build_constructor instead of
27140 build_constructor_from_list.
27141 (build_ctr_info_value): Likewise.
27142 (build_gcov_info): Likewise.
27144 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27146 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27147 resultant constructor.
27148 (build_constructor_single): Don't set TREE_CONSTANT.
27149 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27151 2010-05-12 Jan Hubicka <jh@suse.cz>
27153 * cgraph.h (struct varpool_node): Add aux.
27154 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27155 * varpool.c (varpool_remove_node): Do not remove initializer.
27156 (varpool_reset_queue): Export.
27157 (varpool_finalize_decl): Volatile vars are forced to be output.
27158 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27160 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27161 process_references, varpool_can_remove_if_no_refs): New functions.
27162 (cgraph_remove_unreachable_nodes): Handle variables too.
27164 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27167 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27169 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27171 PR middle-end/44085
27172 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27173 change value of ORT_TASK.
27174 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27175 (omp_notice_threadprivate_variable): New function.
27176 (omp_notice_variable): Call it for threadprivate variables.
27177 If enclosing ctx is a task, print enclosing task rather than
27178 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27179 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27180 if task has untied clause.
27183 * dwarf2out.c (base_type_die): Don't add name attribute here.
27184 (modified_type_die): Instead of sizetype use
27185 its underlying original type. If a DW_TAG_base_type doesn't
27186 have name added, add __unknown__.
27187 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27188 always call force_type_die instead.
27190 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27192 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27193 for __stack_chk_guard.
27195 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27197 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27198 don't call start_source_file debug hook here...
27199 (finish_options): ... but here, after outputting predefined and
27200 command line defines and undefs.
27202 PR middle-end/44071
27203 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27205 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27206 optimizing away empty bb with no successors, move over its
27207 footer chain to fallthru predecessor.
27208 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27209 (rtl_split_edge): For asm goto call patch_jump_insn even if
27210 splitting fallthru edge.
27213 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27214 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27215 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27216 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27220 * c-parser.c (c_parser_expression): Mark LHS of a comma
27221 expression as read if it is a decl, handled component or
27222 COMPOUND_EXPR with that on the RHS.
27223 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27224 if it is a decl or handled component.
27226 2010-05-11 Jan Hubicka <jh@suse.cz>
27228 * lto-symtab.c (lto_symtab_free): New function.
27229 * lto-streamer.h (lto_symtab_free): Declare.
27231 2010-05-11 Jan Hubicka <jh@suse.cz>
27233 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27234 that if function is needed it is reachable.
27235 (lto_output_node): See if it the function is reachable or referenced.
27236 (output_cgraph): Update call of lto_output_node.
27237 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27239 2010-05-11 Jan Hubicka <jh@suse.cz>
27241 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27244 2010-05-11 Jan Hubicka <jh@suse.cz>
27246 PR tree-optimize/44063
27247 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27249 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27251 (estimate_function_body_sizes): Compute sizes even when disregarding.
27253 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27255 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27257 2010-05-11 Jan Hubicka <jh@suse.cz>
27259 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27260 into every boundary.
27262 2010-05-11 Jan Hubicka <jh@suse.cz>
27264 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27266 2010-05-11 Jan Hubicka <jh@suse.cz>
27268 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27269 lto_streamer_cache_delete): Put nodes into heap.
27270 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27273 2010-05-11 Jan Hubicka <jh@suse.cz>
27275 * cgraphbuild.c (cgraph_rebuild_references): New.
27276 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27277 out extern inlines.
27278 * cgraph.h (cgraph_rebuild_references): Declare.
27279 * tree-inline.c (tree_function_versioning): Use it.
27280 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27282 2010-05-11 Jan Hubicka <jh@suse.cz>
27284 * cgraph.c: Include ipa-utils.h
27285 (cgraph_create_virtual_clone): Update references.
27286 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27288 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27290 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27291 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27294 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27296 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27298 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27300 * gcc.c (execute): For -### don't quote arguments that
27301 contain just alphanumerics and _/-. characters.
27302 * doc/invoke.texi: Document that change for -###.
27305 * df-problems.c (struct dead_debug): Add to_rescan field.
27306 (dead_debug_init): Clear to_rescan field.
27307 (dead_debug_finish): Rescan all debug insns in to_rescan
27308 bitmap and free the bitmap.
27309 (dead_debug_insert_before): Instead of rescanning debug insns
27310 immediately queue their rescanning until dead_debug_finish.
27311 (df_note_bb_compute): After dead_debug_add do continue instead
27314 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27317 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27318 clear also INSN_REG_USE_LIST.
27320 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27322 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27324 2010-05-10 Jan Hubicka <jh@suse.cz>
27326 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27329 2010-05-10 Jan Hubicka <jh@suse.cz>
27331 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27333 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27334 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27335 (lto_streamer_cache_create): Init alloc pool.
27336 (lto_streamer_cache_delete): Free alloc pool.
27337 * lto-streamer.h: Include alloc pool.
27338 (lto_streamer_cache_d): Use alloc pool.
27339 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27341 2010-05-10 Jan Hubicka <jh@suse.cz>
27343 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27344 * cgraphbuild.c: Include except.h
27345 (record_type_list, record_eh_tables): New function.
27346 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27348 2010-05-10 Jan Hubicka <jh@suse.cz>
27350 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27351 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27352 rather than unused.
27354 2010-05-10 Michael Matz <matz@suse.de>
27356 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27357 (can_reassociate_p): Use FLOAT_TYPE_P.
27358 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27359 (vect_force_simple_reduction): ... this.
27360 * tree-parloops.c (gather_scalar_reductions): Use
27361 vect_force_simple_reduction.
27362 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27363 vect_is_simple_reduction, add modify argument, if true rewrite
27364 "a-b" into "a+(-b)".
27365 (vect_is_simple_reduction, vect_force_simple_reduction): New
27367 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27369 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27370 Vladimir Makarov <vmakarov@redhat.com>
27372 PR rtl-optimization/44012
27373 * ira-build.c (remove_unnecessary_allocnos): Nullify
27374 regno_allocno_map of the removed allocno.
27376 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27378 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27380 * configure: Regenerate.
27382 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27384 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27386 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27387 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27389 * configure: Regenerate.
27391 2010-05-10 Richard Guenther <rguenther@suse.de>
27393 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27394 marked if the entry identifier is marked.
27396 2010-05-10 Richard Guenther <rguenther@suse.de>
27398 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27399 (handle_fnspec_attribute): New function.
27400 * gimple.h (gimple_call_return_flags): Declare.
27401 (gimple_call_arg_flags): Likewise.
27402 * gimple.c (gimple_call_arg_flags): New function.
27403 (gimple_call_return_flags): Likewise.
27404 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27405 New argument flags.
27406 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27407 return value flags.
27408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27409 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27411 (make_heapvar_for): ... this new function.
27412 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27413 (handle_lhs_call): Likewise.
27414 (find_func_aliases): Adjust.
27416 2010-05-10 Richard Guenther <rguenther@suse.de>
27418 PR tree-optimization/44050
27419 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27421 2010-05-10 Wei Guozhi <carrot@google.com>
27424 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27426 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27429 * c-typeck.c (lookup_field): Take a type directly. Update
27431 (build_component_ref): Update call to lookup_field.
27432 (set_init_label): Use lookup_field to find initialized field.
27433 Handle returned list of fields like a sequence of designators.
27435 2010-05-09 Richard Guenther <rguenther@suse.de>
27437 PR middle-end/44024
27438 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27439 handle &FUNCTION_DECL.
27441 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27444 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27445 structures and unions recursively.
27446 (detect_field_duplicates): Move duplicate detection with a hash to
27447 detect_field_duplicates_hash. Always use a hash if anonymous
27448 structures or unions are present.
27449 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27452 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27455 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27456 detect Atom, Core 2 and Core i7.
27458 2010-05-09 Richard Guenther <rguenther@suse.de>
27460 * gcc.c (store_arg): Handle temporary file deletion for
27463 2010-05-09 Richard Guenther <rguenther@suse.de>
27465 PR middle-end/44043
27466 * ipa-inline.c (estimate_function_body_sizes): Return after
27467 disregarding inline limits.
27469 2010-05-09 Richard Guenther <rguenther@suse.de>
27471 * gcc.c (store_arg): Revert last change.
27473 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27475 PR middle-end/28685
27476 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27477 (optimize_ops_list): Call it.
27479 2010-05-08 Richard Guenther <rguenther@suse.de>
27481 PR tree-optimization/44030
27482 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27483 NECESSARY flag if we propagate from a inserted expression.
27485 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27487 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27488 domain types as equal if they are both PLACEHOLDER_EXPRs.
27490 2010-05-08 Richard Guenther <rguenther@suse.de>
27492 * lto-wrapper.c (run_gcc): Remove linker output from
27493 command line for LTRANS invocation.
27495 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27497 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27498 lto-macho as lto_binary_reader.
27499 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27500 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27501 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27502 in lto_start and lto_end calls.
27503 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27505 (scan_prog_file): Update is_elf_or_coff call.
27506 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27508 * collect2.c (main): Fix enum comparison.
27510 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27512 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27513 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27514 and TARGET_ASM_LTO_END.
27515 * darwin.c: Include obstack.h and lto-streamer.h.
27516 (lto_section_names_offset, lto_section_names_obstack,
27517 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27519 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27520 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27521 to a temporary file.
27522 (darwin_asm_lto_end): New function. Restore asm_out_file.
27523 (darwin_asm_named_section): For LTO sections, replace the name with
27524 the offset of the section name in a string table, and build this
27526 (darwin_file_start): Initialize global vars for LTO support.
27527 (darwin_file_end): If output to asm_out_file was redirected, append it
27528 to the proper asm_out_file here. Add the section names section.
27530 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27532 * c-pragma.c (pending_weak_d, pending_weak): New.
27533 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27534 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27535 handle_pragma_weak): Update the uses of pending_weaks.
27537 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27539 PR documentation/44016
27540 * doc/standards.texi (Standards): Link to unversioned
27541 cxx0x_status.html page.
27543 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27546 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27547 in addition to TREE_USED, to avoid "set but unused" warnings.
27549 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27551 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27552 (is_loop_prefetching_profitable): Do not insert prefetches
27553 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27554 times the prefetch ahead distance.
27556 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27558 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27559 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27560 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27563 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27565 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27566 a diagnostic info when the insn-to-mem ratio is too small.
27568 2010-05-07 Richard Guenther <rguenther@suse.de>
27570 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27572 (store_arg): Queue temp_filename for deletion instead of
27573 the whole argument.
27575 2010-05-07 Richard Guenther <rguenther@suse.de>
27577 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27578 (run_gcc): Handle LTRANS phase invocation.
27579 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27581 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27583 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27584 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27586 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27588 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27590 2010-05-07 Richard Guenther <rguenther@suse.de>
27592 PR tree-optimization/44020
27593 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27594 code when PRE is not yet initialized.
27596 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27598 * config/mips/dbxmdebug.h: Remove.
27599 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27601 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27603 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27604 with null pointer and also warn about ordered comparison of zero with
27605 pointer if -Wextra.
27607 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27609 * graphite-blocking.c
27610 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27611 * graphite-clast-to-gimple.c
27612 (clast_to_gcc_expression): Same.
27613 (precision_for_value): Same.
27614 (precision_for_interval): Same.
27615 (gcc_type_for_interval): Same.
27616 (graphite_create_new_guard): Same.
27617 (compute_bounds_for_level): Same.
27618 (graphite_create_new_loop_guard): Same.
27619 * graphite-interchange.c
27620 (build_linearized_memory_access): Same.
27621 (pdr_stride_in_loop): Same.
27622 (memory_strides_in_loop_1): Same.
27623 (memory_strides_in_loop): Same.
27624 (extend_scattering): Same.
27625 (psct_scattering_dim_for_loop_depth): Same.
27626 (pbb_number_of_iterations): Same.
27628 (debug_iteration_domains): Same.
27630 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27631 (ppl_set_inhomogeneous_gmp): Same.
27632 (ppl_strip_loop): Same.
27633 (ppl_lexico_compare_linear_expressions): Same.
27634 (ppl_read_polyhedron_matrix): Same.
27635 (ppl_max_for_le_pointset): Same.
27637 (ppl_read_polyhedron_matrix): Same.
27638 (tree_int_to_gmp): Same.
27639 (gmp_cst_to_tree): Same.
27640 (ppl_set_inhomogeneous): Same.
27641 (ppl_set_inhomogeneous_tree): Same.
27642 (ppl_set_coef): Same.
27643 (ppl_set_coef_tree): Same.
27644 * graphite-sese-to-poly.c
27645 (build_pbb_scattering_polyhedrons): Same.
27646 (build_scop_scattering): Same.
27647 (scan_tree_for_params_right_scev): Same.
27648 (scan_tree_for_params): Same.
27649 (find_params_in_bb): Same.
27650 (find_scop_parameters): Same.
27651 (add_upper_bounds_from_estimated_nit): Same.
27652 (build_loop_iteration_domains): Same.
27653 (add_condition_to_domain): Same.
27654 (pdr_add_memory_accesses): Same.
27656 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27658 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27659 CLooG's value_* macros to their respective mpz_* counterparts.
27660 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27661 (graphite_create_new_loop_guard): Same.
27662 * graphite-interchange.c (build_linearized_memory_access): Same.
27663 (pdr_stride_in_loop): Same.
27664 (memory_strides_in_loop_1): Same.
27665 (1st_interchange_profitable_p): Same.
27666 * graphite-poly.c (extend_scattering): Same.
27667 (psct_scattering_dim_for_loop_depth): Same.
27668 (pbb_number_of_iterations): Same.
27669 (pbb_number_of_iterations_at_time): Same.
27670 * graphite-poly.h (new_1st_loop): Same.
27671 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27672 (oppose_constraint): Same.
27673 (insert_constraint_into_matrix): Same.
27674 (ppl_set_inhomogeneous_gmp): Same.
27675 (ppl_set_coef_gmp): Same.
27676 (ppl_strip_loop): Same.
27677 (ppl_lexico_compare_linear_expressions): Same.
27678 (ppl_max_for_le_pointset): Same.
27679 (ppl_min_for_le_pointset): Same.
27680 (ppl_build_realtion): Same.
27681 * graphite-ppl.h (gmp_cst_to_tree): Same.
27682 (ppl_set_inhomogeneous): Same.
27683 (ppl_set_inhomogeneous_tree): Same.
27684 (ppl_set_coef): Same.
27685 (ppl_set_coef_tree): Same.
27686 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27687 (build_scop_scattering): Same.
27688 (add_value_to_dim): Same.
27689 (scan_tree_for_params_right_scev): Same.
27690 (scan_tree_for_params_int): Same.
27691 (scan_tree_for_params): Same.
27692 (find_params_in_bb): Same.
27693 (find_scop_parameters): Same.
27694 (add_upper_bounds_from_estimated_nit): Same.
27695 (build_loop_iteration_domains): Same.
27696 (create_linear_expr_from_tree): Same.
27697 (add_condition_to_domain): Same.
27698 (pdr_add_memory_accesses): Same.
27700 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27701 Jason Merrill <jason@redhat.com>
27703 * c-common.c (c_common_reswords): Add nullptr.
27704 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27705 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27706 (gen_type_die_with_usage): Likewise.
27707 * dbxout.c (dbxout_type): Likewise.
27708 * sdbout.c (plain_type_1): Likewise.
27710 2010-05-06 Jason Merrill <jason@redhat.com>
27712 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27713 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27715 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27717 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27718 stripping WITH_SIZE_EXPR.
27719 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27722 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27724 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27725 list of obsolete configurations.
27726 Disabled check for obsolete configurations.
27727 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27728 Removed support for previous versions.
27729 * config/mips/iris.h: Removed.
27730 * config/mips/iris5.h: Removed.
27731 * config/mips/iris6.h: Merged old iris.h contents.
27732 (TARGET_IRIX): Removed.
27733 (DRIVER_SELF_SPECS): Removed mabi=32.
27734 (IDENT_ASM_OP): Removed undef.
27735 (STARTFILE_SPEC): Removed mabi=32.
27736 (ENDFILE_SPEC): Likewise.
27737 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27738 (MACHINE_TYPE): Update for IRIX 6.5.
27739 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27740 TARGET_IRIX by TARGET_IRIX6.
27741 (mips_file_start): Likewise.
27742 (mips_output_external): Remove IRIX 5/6 O32 support.
27743 (mips_output_function_prologue): Likewise.
27744 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27746 (TARGET_CPU_CPP_BUILTINS): Likewise.
27747 (TARGET_IRIX): Removed.
27748 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27749 (MULTILIB_DIRNAMES): Removed 32.
27750 (MULTILIB_OSDIRNAMES): Removed ../lib.
27751 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27752 (Specific, mips-sgi-irix5): Document removal.
27753 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27754 Remove references to older IRIX 6 releases and the O32 ABI.
27756 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27759 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27760 instead of DF_REF_REAL_REG.
27762 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27765 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27766 handling to still return true for x64 targets.
27768 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27770 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27772 2010-05-06 Jan Hubicka <jh@suse.cz>
27774 PR tree-optimization/43791
27775 * ipa-inline.c (update_caller_keys): Remove bogus
27776 disregard_inline_limits check.
27778 2010-05-06 Michael Matz <matz@suse.de>
27780 PR tree-optimization/43984
27781 * tree-ssa-pre.c (inserted_phi_names): Remove.
27782 (inserted_exprs): Change to bitmap.
27783 (create_expression_by_pieces): Set bits, don't append to vector.
27784 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27785 (eliminate): Don't look at inserted_phi_names, remove deleted
27786 insns from inserted_exprs.
27787 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27788 (init_pre, fini_pre): Allocate and free bitmaps.
27789 (execute_pre): Insert insns on edges before elimination.
27791 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27793 * tree.c (initializer_zerop): Handle STRING_CST.
27795 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27798 * doc/invoke.texi (Wimplicit): Document as C only.
27799 * opts.c (common_handle_option): Add argument kind.
27800 (handle_option): Rename as read_cmdline_option. Factor out code to...
27801 (handle_option): ... here. New.
27802 (handle_options): Rename as read_cmdline_options.
27803 (decode_options): Update call.
27804 (set_option): Use option index instead of option pointer. Classify
27805 diagnostics correctly.
27806 (enable_warning_as_error): Call handle_option.
27807 * opts.h (set_option): Update declaration.
27808 (handle_option): Declare.
27809 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27810 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27811 * c-opts.c (set_Wimplicit): Delete.
27812 (c_family_lang_mask): New static constant.
27813 (c_common_handle_option): Add argument kind. Use handle_option
27814 instead of set_Wimplicit.
27815 (c_common_post_options): warn_implicit and warn_implicit_int
27816 are disabled by default.
27817 * c-common.c (warn_implicit): Do not define here.
27818 * c-common.h (warn_implicit): Do not declare here.
27819 (c_common_handle_option): Update declaration.
27820 * lto-opts.c (lto_reissue_options): Update call to set_option.
27822 2010-05-06 Richard Guenther <rguenther@suse.de>
27824 PR tree-optimization/43571
27825 * domwalk.c (walk_dominator_tree): Walk the dominator
27826 sons in more optimal order.
27828 2010-05-06 Richard Guenther <rguenther@suse.de>
27830 PR tree-optimization/43934
27831 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27832 (stmt_cost): Likewise.
27833 (extract_true_false_args_from_phi): New helper.
27834 (determine_max_movement): For PHI nodes verify we can hoist them
27835 and compute their cost.
27836 (determine_invariantness_stmt): Handle PHI nodes.
27837 (move_computations_stmt): Likewise. Hoist PHI nodes in
27838 if-converted form using COND_EXPRs.
27839 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27840 (tree_ssa_lim): Likewise.
27841 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27842 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27844 2010-05-06 Richard Guenther <rguenther@suse.de>
27846 PR tree-optimization/43987
27847 * tree-ssa-structalias.c (could_have_pointers): For possibly
27848 address-taken variables force pointers to be recorded.
27849 (create_variable_info_for_1): Likewise.
27850 (push_fields_onto_fieldstack): Pass in wheter all fields
27851 must have pointers.
27852 (find_func_aliases): Query types instead of vars whether
27853 they contain pointers where appropriate.
27855 2010-05-06 Jan Hubicka <jh@suse.cz>
27857 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27858 (record_reference, mark_address, mark_load, mark_store): Record
27860 (record_references_in_initializer): Update call of record_references.
27861 (rebuild_cgraph_edges): Remove all references before rebuiding.
27862 * cgraph.c (cgraph_create_node): Clear ref list.
27863 (cgraph_remove_node): Remove references.
27864 (dump_cgraph_node): Dump references.
27865 (cgraph_clone_node): Clone references.
27866 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27867 (struct cgraph_node, varpool_node): Add ref_lst.
27868 * ipa-ref.c: New file.
27869 * ipa-ref.h: New file.
27870 * ipa-ref-inline.h: New file.
27871 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27872 (referenced_from_other_partition_p): New function.
27873 (lto_output_varpool_node): Take set arugment; call
27874 referenced_from_other_partition.
27875 (lto_output_ref): New.
27876 (add_references): New.
27877 (output_refs): New.
27878 (output_cgraph): Compute boundary based on references; output refs.
27879 (output_varpool): Accept cgraph_node_set argument.
27882 (input_cgraph): Call input_refs.
27883 * lto-section-in.c (lto_section_name): Add refs.
27884 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27885 (ipa-ref.o): New file.
27886 * varpool.c (varpool_node): Clear ipa ref list.
27887 (varpool_remove_node): Remove references.
27888 (dump_varpool_node): Dump references.
27889 (varpool_assemble_decl): Only compile finalized ones.
27890 (varpool_extra_name_alias): Initialize ref list.
27891 * lto-streamer.c (lto-get_section_name): Add .refs section.
27892 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27893 (referenced_from_other_partition_p): Declared.
27895 2010-05-06 Ira Rosen <irar@il.ibm.com>
27897 PR tree-optimization/43901
27898 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27899 type is not NULL if it's transformation phase, and return
27900 FALSE if it's analysis.
27901 (vectorizable_conversion, vectorizable_operation,
27902 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27904 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27906 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27908 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27910 * config/mips/mips-protos.h
27911 (mips_small_register_classes_for_mode_p): Delete prototype.
27913 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27915 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27916 * config/arm/arm.c (multiple_operation_profitable_p,
27917 compute_offset_order): New static functions.
27918 (load_multiple_sequence, store_multiple_sequence): Use them.
27919 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27920 memory offsets, not register numbers.
27921 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27923 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27925 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27926 (get_pending_sizes, put_pending_size, put_pending_sizes):
27927 Update the uses of pending_sizes.
27928 * c-decl.c (store_parm_decls): Likewise.
27929 * c-tree.h (struct c_arg_info): Likewise.
27930 * tree.h: Update the prototype for get_pending_sizes and
27933 2010-05-05 Jason Merrill <jason@redhat.com>
27936 * c-common.c (handle_aligned_attribute): Respect
27937 ATTR_FLAG_TYPE_IN_PLACE.
27940 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27941 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27942 (TARGET_INITIALIZER): Use it.
27943 * c-common.c (attribute_takes_identifier_p): Call it.
27944 * c-common.h: Update prototype.
27945 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27946 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27948 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27951 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27952 DW_ID_down_case for Fortran compilation units.
27954 2010-05-05 Jan Hubicka <jh@suse.cz>
27956 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27959 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27961 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27962 a variable-sized RESULT_DECL.
27964 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27966 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27968 2010-05-05 Jason Merrill <jason@redhat.com>
27971 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27973 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27975 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27976 Jakub Jelinek <jakub@redhat.com>
27979 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27980 (dead_debug_init, dead_debug_finish): New functions.
27981 (dead_debug_add, dead_debug_insert_before): Likewise.
27982 (df_note_bb_compute): Initialize a dead_debug object, add dead
27983 debug uses to it, insert debug bind insns before death insns,
27984 reset debug insns that refer to pending uses at the end.
27985 * rtl.h (make_debug_expr_from_rtl): New prototype.
27986 * varasm.c (make_debug_expr_from_rtl): New function.
27988 2010-05-05 Jan Hubicka <jh@suse.cz>
27990 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27991 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27992 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27993 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27994 lto_varpool_encoder_encode_initializer_p,
27995 lto_set_varpool_encoder_encode_initializer): New functions.
27996 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27997 call output_varpool.
27998 (input_varpool_node): Do not always set analyzed.
27999 (input_cgraph_1): Return vector of cgraph nodes.
28000 (input_varpool_1): Return vector of varpools.
28001 (input_cgraph): Free the vectors.
28002 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28003 output only initializers needed.
28004 (lto_output): Only call output_cgraph.
28005 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28006 * lto-section-out.c (lto_new_out_decl_state): Initialize
28007 state->varpool_node_encoder.
28008 * lto-streamer.h (lto_varpool_encoder_d): New.
28009 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28010 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28011 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28012 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28013 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28015 (output_varpool, input_varpool): Remove declarations.
28017 2010-05-05 Jan Hubicka <jh@suse.cz>
28019 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28020 with body can prevail.
28022 2010-05-05 Jan Hubicka <jh@suse.cz>
28024 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28027 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28029 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28031 * gengtype.h (erro_at_line): Constify pos argument.
28033 * gengtype.c: Include hashtab.h.
28034 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28035 (error_at_line): Constify pos argument.
28036 (do_typedef): Initialize p->opt field.
28037 (get_file_gtfilename): Fix comment typo.
28038 (struct walk_type_data): Constify line field.
28039 (get_output_file_for_structure): New function.
28040 (write_local_func_for_structure): Constify orig_s argument.
28041 Use get_output_file_for_structure.
28042 (write_func_for_structure): Use get_output_file_for_structure.
28043 (INDENT): New define.
28044 (dump_pair, dump_type, dump_type_list, dump_typekind)
28045 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28046 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28048 (seen_types): New variable.
28049 (main): New variable do_dump. Process "-d" command line option.
28050 Call dump_everything if dump requested.
28052 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28054 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28055 in a temporary instead of invoking the macro multiple times.
28056 (track_expr_p): Likewise.
28058 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28060 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28062 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28063 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28064 conditions for printing notes.
28065 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28066 true, update documentation.
28067 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28069 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28072 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28075 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28078 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28079 (*sse_prologue_save_insn1): Likewise.
28080 (SSE prologue save splitter): Likewise.
28082 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28084 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28085 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28086 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28087 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28088 all decls. Call it on DECL_FIELD_OFFSET of fields.
28089 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28090 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28092 2010-05-04 Martin Jambor <mjambor@suse.cz>
28094 * tree-sra.c (build_access_from_expr_1): The first parameter type
28095 changed to simple tree.
28096 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28097 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28099 (build_accesses_from_assign): Removed all parameters except for a
28100 simple gimple statement. Now returns a simple bool.
28101 (scan_function): All non-analysis parts moved to separate functions
28102 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28103 parameters and updated both callers.
28104 (sra_modify_expr): Removed parameter data.
28105 (sra_modify_function_body): New function.
28106 (perform_intra_sra): Call sra_modify_function_body to modify the
28108 (replace_removed_params_ssa_names): Parameter data changed into
28109 adjustments vector.
28110 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28111 changed the parameter dont_convert to convert with the opposite
28113 (sra_ipa_modify_assign): Parameter data changed into adjustments
28114 vector, return value changed to bool.
28115 (ipa_sra_modify_function_body): New function.
28116 (sra_ipa_reset_debug_stmts): Updated a comment.
28117 (modify_function): Use ipa_sra_modify_function_body to modify function
28120 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28122 PR middle-end/43671
28123 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28124 (canon_true_dependence): Likewise.
28125 (write_dependence_p): Likewise.
28127 2010-05-04 Jan Hubicka <jh@suse.cz>
28129 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28130 * cgraphbuild.c: Include ipa-utils.h
28131 (record_reference_ctx): New struct.
28132 (record_reference): Simplify to work on initializers; not statements.
28133 (mark_address, mark_load, mark_store): New.
28134 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28135 walk PHI nodes too.
28136 (record_references_in_initializer): Update use of record_reference.
28137 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28138 walk PHI nodes too.
28140 2010-05-04 Jan Hubicka <jh@suse.cz>
28142 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28143 node will be removed anyway.
28144 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28145 relink aliases of node into prevailing node.
28146 * varpool.c (varpool_remove_node): Remove aliases properly;
28147 when removing node, remove all its aliases too; remove DECL_INITIAL
28148 of removed node; ggc_free the varpool node.
28150 2010-05-04 Richard Guenther <rguenther@suse.de>
28152 PR tree-optimization/43879
28153 * tree-ssa-structalias.c (alias_get_name): Use
28154 DECL_ASSEMBLER_NAME if available.
28155 (create_function_info_for): Return the varinfo node.
28156 (ipa_pta_execute): Associate same-body aliases and extra names
28157 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28159 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28161 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28163 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28166 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28167 only if HONOR_REG_ALLOC_ORDER is not defined.
28169 2010-05-04 Richard Guenther <rguenther@suse.de>
28171 PR tree-optimization/43949
28172 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28175 2010-04-26 Jason Merrill <jason@redhat.com>
28177 * c.opt (-fstrict-enums): New.
28178 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28180 2010-05-03 David Ung <davidu@mips.com>
28181 James E. Wilson <wilson@codesourcery.com>
28183 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28184 emit the trap instruction before the divide for TUNE_74K.
28186 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28188 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28189 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28190 based on the above, for new target hook.
28192 * hooks.c (hook_bool_mode_true): New generic hook.
28193 * hooks.h (hook_bool_mode_true): Add prototype.
28195 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28197 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28198 target hook, set to hook_bool_mode_false.
28199 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28200 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28201 with targetm.small_register_classes_for_mode_p.
28202 (find_reusable_reload): Likewise.
28203 (combine_reloads): Likewise.
28204 * reload1.c (reload_as_needed): Likewise.
28205 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28206 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28207 dead_or_predicable): Likewise.
28208 * regmove.c (optimize_reg_copy_1): Likewise.
28209 * calls.c (prepare_call_address): Likewise.
28210 (precompute_register_parameters): Likewise.
28212 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28214 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28215 implementation of the hook that considers all register classes
28216 small except for SH64.
28217 (sh_override_options): Use the new hook.
28218 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28221 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28223 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28224 implementation of the hook that considers all register classes
28226 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28229 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28231 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28232 implementation of the hook that considers all register classes
28234 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28237 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28239 * config/m32c/m32c.h: Likewise.
28240 * config/pdp11/pdp11.h: Likewise.
28241 * config/avr/avr.h: Likewise.
28242 * config/xtensa/xtensa.h: Likewise.
28243 * config/m68hc11/m68hc11.h: Likewise.
28244 * config/mn10300/mn10300.h: Likewise.
28245 * config/mcore/mcore.h: Likewise.
28246 * config/h8300/h8300.h: Likewise.
28247 * config/bfin/bfin.h: Likewise.
28249 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28250 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28252 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28254 * double-int.h (tree_to_double_int): Remove macro.
28255 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28256 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28257 (tree_to_double_int): New function.
28258 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28260 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28262 2010-05-03 Richard Guenther <rguenther@suse.de>
28264 PR tree-optimization/43971
28265 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28266 constraints in the !flag_delete_null_pointer_checks case.
28268 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28271 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28272 result mode matches original rtl mode.
28274 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28277 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28279 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28281 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28282 when processing flag options.
28284 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28286 * gcov-iov.c (main): Change format string placeholder
28287 from %#08x to 0x%08x.
28288 * genchecksum.c (dosum): Change format string placeholder
28289 from %#02x to 0x%02x.
28291 2010-05-02 Richard Guenther <rguenther@suse.de>
28293 PR tree-optimization/43879
28294 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28296 2010-05-02 Bruno Haible <bruno@clisp.org>
28298 * doc/extend.texi (Function Attributes): Fix a typo.
28300 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28303 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28304 placeholder from 0x%x to %#x.
28305 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28306 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28307 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28308 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28309 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28310 * config/i386/i386.c (ix86_target_string): Ditto.
28311 * config/i386/i386.c (output_pic_addr_const): Ditto.
28312 (print_operand): Ditto.
28314 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28316 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28317 placeholder from 0x%x to %#x.
28318 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28319 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28320 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28321 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28322 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28323 * optc-gen.awk: Ditto.
28324 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28325 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28326 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28327 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28329 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28331 * target.h (struct calls): Add function_value_regno_p field.
28332 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28333 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28334 * targhooks.c (default_function_value_regno_p): New function.
28335 * targhooks.h (default_function_value_regno_p): Declare function.
28336 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28337 * builtins.c. (apply_result_size): (Ditto.).
28338 * combine.c. (likely_spilled_retval_p): (Ditto.).
28339 * mode-switching.c. Include 'target.h'.
28340 (create_pre_exit): Use function_value_regno_p hook.
28341 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28342 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28343 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28345 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28346 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28347 (ix86_function_value_regno_p): Declare as static, change argument
28348 type to const unsigned int.
28349 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28351 2010-05-01 Richard Guenther <rguenther@suse.de>
28353 PR tree-optimization/43949
28354 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28356 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28358 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28360 * rtl.h (CONST_DOUBLE_P): Define.
28361 (rtx_to_double_int): Declare.
28362 * emit-rtl.c (rtx_to_double_int): New function.
28363 * dwarf2out.c (insert_double): New function.
28364 (loc_descriptor, add_const_value_attribute): Clean up, use
28365 rtx_to_double_int and insert_double functions.
28367 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28369 * doc/extend.texi (Inline): Add missing return keyword to examples.
28370 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28373 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28375 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28376 the variable part of the offset as well. Use highest_pow2_factor for
28377 all alignment checks.
28379 2010-04-30 Richard Guenther <rguenther@suse.de>
28381 PR tree-optimization/43879
28382 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28385 2010-04-30 Jan Hubicka <jh@suse.cz>
28387 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28389 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28391 2010-04-30 Jan Hubicka <jh@suse.cz>
28393 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28395 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28396 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28397 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28398 cgraph_node_set_needs_ltrans_p): Remove.
28400 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28402 * sdbout.c: Include vec.h, do not include varray.h.
28403 (deferred_global_decls, sdbout_global_decl,
28404 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28405 * toplev.c: Do not include varray.h.
28406 (dump_memory_report): Do not dump VARRAY statistics.
28407 * gengtype.c (open_base_file): Ignore varray.h.
28408 * Makefile.in: Update for abovementioned changes.
28409 Remove all traces of varray.c and varray.h.
28410 * varray.c: Remove file.
28411 * varray.h: Remove file.
28413 2010-04-30 Jan Hubicka <jh@suse.cz>
28415 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28418 2010-04-30 Jan Hubicka <jh@suse.cz>
28420 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28423 2010-04-30 Richard Guenther <rguenther@suse.de>
28425 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28426 constraints for CONSTRUCTOR.
28428 2010-04-30 Richard Guenther <rguenther@suse.de>
28431 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28432 first after all lowering passes.
28434 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28436 * toplev.c: Include varray.h for statistics dumping.
28437 * tree.h: Do not declare varray_head_tag.
28438 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28439 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28440 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28441 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28442 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28443 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28444 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28445 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28447 * Makefile.in: Update for abovementioned changes.
28449 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28452 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28454 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28456 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28457 Use this function to do machine-specific conversion.
28458 (picochip_legitimize_reload_address): Likewise.
28459 (picochip_legitimate_address_p): Check valid base register only if
28461 (picochip_check_conditional_copy): Check for modw only if opnd is
28463 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28464 to call the function in c.
28465 * config/picochip/picochip-protos.h
28466 (picochip_legitimize_reload_address): Define.
28467 * config/picochip/picochip.md (supported_compare1): Define.
28469 2010-04-30 Jan Hubicka <jh@suse.cz>
28471 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28472 (cgraph_global_info): Remove inlined.
28473 (LTO_cgraph_tag_names): Remove.
28474 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28475 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28476 simplify cgraph tags and document.
28477 (lto_output_node): Use only LTO_cgraph_unavail_node and
28478 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28479 for_functions_valid, global info, process and output flags.
28480 (input_overwrite_node): Initialize estimated stack size and
28481 estimated growth. Do not read flags we no longer store.
28482 (input_node): Likewise do not read info no longer stored.
28483 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28486 2010-04-30 Richard Guenther <rguenther@suse.de>
28488 PR tree-optimization/43879
28489 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28490 handle non-zero initializers.
28492 2010-04-30 Richard Guenther <rguenther@suse.de>
28494 * builtins.c (fold_builtin_1): Delete free (0).
28496 2010-04-29 Jan Hubicka <jh@suse.cz>
28498 * gengtype.c (open_base_files): Add lto-streamer.h
28499 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28500 (pass_ipa_cp): GGC collect.
28501 * toplev. (compile_file): Do not output symbols.
28502 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28503 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28504 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28505 * lto-section-in.c: Include ggc.h
28506 (lto_new_in_decl_state): Alloc in GGC.
28507 (lto_delete_in_decl_state): Likewise.
28508 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28511 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28514 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28515 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28516 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28517 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28518 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28519 account only if HONOR_REG_ALLOC_ORDER is not defined.
28520 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28521 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28523 2010-04-29 Jon Grant <04@jguk.org>
28525 * collect2.c (vflag): Change type from int to bool.
28527 (helpflag): New global bool.
28528 (main): Set vflag and debug with boolean, not integer truth values.
28529 Accept new "--help" option and output usage text if found.
28530 * collect2.h (vflag): Update prototype.
28533 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28536 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28538 2010-04-29 Richard Guenther <rguenther@suse.de>
28541 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28542 with ATTRIBUTE_UNUSED.
28544 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28547 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28548 INSN_P with NONDEBUG_INSN_P.
28549 (distance_non_agu_define): Likewise.
28550 (distance_agu_use): Likewise.
28552 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28554 From Dominique d'Humieres <dominiq@lps.ens.fr>
28556 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28559 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28561 * plugin.h (invoke_plugin_callbacks): New inline function.
28562 * plugin.c (flag_plugin_added): New global flag.
28563 (add_new_plugin): Initialize above flag.
28564 (invoke_plugin_callbacks): Rename to ...
28565 (invoke_plugin_callbacks_full): ... this.
28567 2010-04-28 Jan Hubicka <jh@suse.cz>
28569 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28570 (lto_varpool_replace_node): New.
28571 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28572 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28573 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28574 * cgraph.h (varpool_node_ptr): New type.
28575 (varpool_node_ptr): New vector.
28576 (varpool_node_set_def): New structure.
28577 (varpool_node_set): New type.
28578 (varpool_node_set): New vector.
28579 (varpool_node_set_element_def): New structure.
28580 (varpool_node_set_element, const_varpool_node_set_element): New types.
28581 (varpool_node_set_iterator): New type.
28582 (varpool_node): Add prev pointers, add used_from_other_partition,
28583 in_other_partition.
28584 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28585 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28586 varpool_get_node, varpool_remove_node): Declare.
28587 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28588 varpool_node_set_size): New inlines.
28589 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28590 * tree-pass.h (varpool_node_set_def): Forward declare.
28591 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28592 (ipa_write_optimization_summaries): Update prototype.
28593 * ipa-cp.c (ipcp_write_summary): Update.
28594 * ipa-reference.c (ipa_reference_write_summary): Update.
28595 * lto-cgraph.c (lto_output_varpool_node): New static function.
28596 (output_varpool): New function.
28597 (input_varpool_node): New static function.
28598 (input_varpool_1): New function.
28599 (input_cgraph): Input varpool.
28600 * ipa-pure-const.c (pure_const_write_summary): Update.
28601 * lto-streamer-out.c (lto_output): Update, output varpool too.
28602 (write_global_stream): Kill WPA hack.
28603 (produce_asm_for_decls): Update.
28604 (output_alias_pair_p): Handle variables.
28605 (output_unreferenced_globals): Output only needed partition of varpool.
28606 * ipa-inline.c (inline_write_summary): Update.
28607 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28609 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28610 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28611 varpool_node_set_new, varpool_node_set_add,
28612 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28613 debug_varpool_node_set): New functions.
28614 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28615 (execute_one_pass): Process new decls too.
28616 (ipa_write_summaries_2): Pass around vsets.
28617 (ipa_write_summaries_1): Likewise.
28618 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28620 (ipa_write_optimization_summaries_1): Pass around vsets.
28621 (ipa_write_optimization_summaries): Likewise.
28622 * varpool.c (varpool_get_node): New.
28623 (varpool_node): Update doubly linked lists.
28624 (varpool_remove_node): New.
28625 (dump_varpool_node): More dumping.
28626 (varpool_enqueue_needed_node): Update doubly linked lists.
28627 (decide_is_variable_needed): Kill ltrans hack.
28628 (varpool_finalize_decl): Kill lto hack.
28629 (varpool_assemble_decl): Skip decls in other partitions.
28630 (varpool_assemble_pending_decls): Update doubly linkes lists.
28631 (varpool_empty_needed_queue): Likewise.
28632 (varpool_extra_name_alias): Likewise.
28633 * lto-streamer.c (lto_get_section_name): Add vars section.
28634 * lto-streamer.h (lto_section_type): Update.
28635 (output_varpool, input_varpool): Declare.
28637 2010-04-28 Mike Stump <mikestump@comcast.net>
28639 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28641 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28643 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28644 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28645 (lto_input_ts_type_tree_pointers): Likewise.
28646 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28647 (lto_output_ts_type_tree_pointers): Likewise.
28649 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28651 Uniquization of constants at the Tree level
28652 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28653 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28655 (tree_output_constant_def): Declare.
28656 * gimplify.c (gimplify_init_constructor): When using block copy, first
28657 uniquize the constant constructor on the RHS.
28658 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28659 DECL_IN_CONSTANT_POOL flag.
28660 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28661 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28663 (assemble_variable): Deal with symbols belonging to the tree constant
28665 (get_constant_section): Add ALIGN parameter and simplify.
28666 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28667 (assemble_constant_contents): Use the expression of the VAR_DECL.
28668 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28669 (tree_output_constant_def): New global function.
28670 (mark_constant): Use the expression of the VAR_DECL.
28671 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28673 (output_object_block): Likewise and assemble the expression.
28675 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28677 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28678 hash_tree, eq_tree): New tree hash table.
28679 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28680 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28681 lto_orig_address_remove): Reimplement.
28683 2010-04-28 Xinliang David Li <davidxl@google.com>
28686 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28687 (compute_uninit_opnds_pos): New function.
28688 (is_non_loop_exit_postdominating): New function.
28689 (compute_control_dep_chain): New function.
28690 (find_pdom): New function.
28691 (convert_control_dep_chain_into_preds): New function.
28692 (find_predicates): New function.
28693 (find_control_equiv_block): New function.
28694 (collect_phi_def_edges): New function.
28695 (find_def_preds): New function.
28696 (find_dom): New function.
28697 (dump_predicates): New function.
28698 (get_cmp_code): New function.
28699 (is_value_included_in): New function.
28700 (find_matching_predicate_in_rest_chains): New function.
28701 (use_pred_not_overlap_with_undef_path_pred): New function.
28702 (is_use_properly_guarded): New function.
28703 (normalize_cond_1): New function.
28704 (is_and_or_or): New function.
28705 (normalize_cond): New function.
28706 (is_gcond_subset_of): New function.
28707 (is_subset_of_any): New function.
28708 (is_or_set_subset_of): New function.
28709 (is_and_set_subset_of): New function.
28710 (is_norm_cond_subset_of): New function.
28711 (is_pred_expr_subset_of): New function.
28712 (is_pred_chain_subset_of): New function.
28713 (is_included_in): New function.
28714 (is_superset_of): New function.
28715 (find_uninit_use): New function.
28716 (warn_uninitialized_phi): New function.
28717 (compute_possibly_undefined_names): New function.
28718 (ssa_undefined_value_p): New function.
28719 (execute_late_warn_uninitialized): New function.
28720 * tree-ssa.c (ssa_undefined_value_p): Removed.
28721 (warn_uninit): Changed to extern.
28722 (warn_uninitialized_phi): Removed.
28723 (warn_uninitialized_vars): Changed to extern.
28724 (execute_late_warn_uninitialized): Removed
28725 * tree-flow.h: Add new prototypes.
28726 * timevar.def: Add new time variable.
28727 * Makefile.in: Add new build file.
28729 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28731 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28734 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28737 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28739 2010-04-28 Martin Jambor <mjambor@suse.cz>
28741 * cgraph.h (struct cgraph_node): New field indirect_calls.
28742 (struct cgraph_indirect_call_info): New type.
28743 (struct cgraph_edge): Removed field indirect_call. New fields
28744 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28745 (cgraph_create_indirect_edge): Declare.
28746 (cgraph_make_edge_direct): Likewise.
28747 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28748 * ipa-prop.h (struct ipa_param_call_note): Removed.
28749 (struct ipa_node_params): Removed field param_calls.
28750 (ipa_create_all_structures_for_iinln): Declare.
28751 * cgraph.c: Described indirect edges and uids in initial comment.
28752 (cgraph_add_edge_to_call_site_hash): New function.
28753 (cgraph_edge): Search also among the indirect edges, use
28754 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28755 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28756 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28758 (initialize_inline_failed): Assign a reason to indirect edges.
28759 (cgraph_create_edge_1): New function.
28760 (cgraph_create_edge): Moved some functionality to
28761 cgraph_create_edge_1.
28762 (cgraph_create_indirect_edge): New function.
28763 (cgraph_edge_remove_callee): Add an assert checking for
28765 (cgraph_edge_remove_caller): Special-case indirect edges.
28766 (cgraph_remove_edge): Likewise.
28767 (cgraph_set_edge_callee): New function.
28768 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28769 (cgraph_make_edge_direct): New function.
28770 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28771 the declaration of the call statement matches.
28772 (cgraph_node_remove_callees): Special-case indirect edges.
28773 (cgraph_clone_edge): Likewise.
28774 (cgraph_clone_node): Clone also the indirect edges.
28775 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28776 indirect_call, dump count of indirect_calls edges.
28777 * ipa-prop.c (iinlining_processed_edges): New variable.
28778 (ipa_note_param_call): Create indirect edges instead of
28779 creating notes. New parameter node.
28780 (ipa_analyze_call_uses): New parameter node, pass it on to
28781 ipa_note_param_call.
28782 (ipa_analyze_stmt_uses): Likewise.
28783 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28784 (print_edge_addition_message): Work on edges rather than on notes.
28785 (update_call_notes_after_inlining): Likewise, renamed to
28786 update_indirect_edges_after_inlining.
28787 (ipa_create_all_structures_for_iinln): New function.
28788 (ipa_free_node_params_substructures): Do not free notes.
28789 (ipa_edge_duplication_hook): Propagate bits within
28790 iinlining_processed_edges bitmap.
28791 (ipa_node_duplication_hook): Do not duplicate notes.
28792 (free_all_ipa_structures_after_ipa_cp): Renamed to
28793 ipa_free_all_structures_after_ipa_cp.
28794 (free_all_ipa_structures_after_iinln): Renamed to
28795 ipa_free_all_structures_after_iinln.
28796 (ipa_write_param_call_note): Removed.
28797 (ipa_read_param_call_note): Removed.
28798 (ipa_write_indirect_edge_info): New function.
28799 (ipa_read_indirect_edge_info): Likewise.
28800 (ipa_write_node_info): Do not stream notes, do stream information
28802 (ipa_read_node_info): Likewise.
28803 (lto_ipa_fixup_call_notes): Removed.
28804 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28805 * ipa-inline.c (pass_ipa_inline): Likewise.
28806 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28807 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28808 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28810 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28812 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28813 (output_cgraph): Stream also indirect edges.
28814 (lto_output_edge): Added capability to stream indirect edges.
28815 (input_edge): Likewise.
28816 (input_cgraph_1): Likewise.
28817 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28820 2010-04-28 Richard Guenther <rguenther@suse.de>
28822 PR tree-optimization/43879
28823 PR tree-optimization/43909
28824 * tree-ssa-structalias.c (struct variable_info): Add
28825 only_restrict_pointers flag.
28826 (new_var_info): Initialize it. Increment stats.total_vars here.
28827 (create_function_info_for): Do not increment stats.total_vars here.
28828 (get_function_part_constraint): Fix build with C++.
28829 (insert_into_field_list): Remove.
28830 (push_fields_onto_fieldstack): Properly merge fields.
28831 (create_variable_info_for): Split and simplify.
28832 (create_variable_info_for_1): New piece.
28833 (intra_create_variable_infos): Properly make restrict constraints
28836 2010-04-28 Richard Guenther <rguenther@suse.de>
28839 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28841 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28842 Jan Hubicka <hubicka@ucw.cz>
28844 * doc/invoke.texi (-Wsuggest-attribute=const,
28845 -Wsuggest-attribute=pure): Document.
28846 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28847 (function_always_visible_to_compiler_p,
28848 suggest_attribute, warn_function_pure, warn_function_const):
28850 (check_call): Improve debug info.
28851 (analyze_function): Do not check availability.
28852 (add_new_function): Check availability.
28853 (propagate): Output warnings.
28854 (skip_function_for_local_pure_const): New function.
28855 (local_pure_const): Use it; output warnings.
28856 * common.opt (Wsuggest-attribute=const,
28857 Wsuggest-attribute=pure): New.
28859 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28861 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28862 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28863 or DW_CFA_def_cfa_offset{,_sf}.
28865 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28867 * tree.h: Fix truncated long macros.
28869 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28871 * collect2.c (TARGET_64BIT): Redefine to target's default.
28872 * tlink.c: Likewise.
28873 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28874 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28875 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28876 for underscoring __USER_LABEL_PREFIX__.
28877 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28878 (SUB_LINK_ENTRY32): New.
28879 (SUB_LINK_ENTRY64): New.
28880 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28881 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28882 (SUB_LINK_ENTRY64): New.
28883 (SUB_LINK_ENTRY): New.
28884 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28885 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28886 x64 target is choosen.
28887 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28888 * configure: Regenerated.
28889 * configure.ac (leading-mingw64-underscores): Option added.
28891 2010-04-27 Jan Hubicka <jh@suse.cz>
28893 * doc/invoke.texi (-fipa-profile): Document.
28894 * opts.c (decode_options): Enable ipa-profile at -O1.
28895 * timevar.def (TV_IPA_PROFILE): Define.
28896 * common.opt (fipa-profile): Add.
28897 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28899 (cgraph_propagate_frequency): Handle only local ones.
28900 * tree-pass.h (pass_ipa_profile): Declare.
28901 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28902 (pass_ipa_profile): Use TV_IPA_PROFILE.
28903 * ipa.c (ipa_profile): New function.
28904 (gate_ipa_profile): Likewise.
28905 (pass_ipa_profile): New global variable.
28906 * passes.c (pass_ipa_profile): New.
28908 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28910 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28912 2010-04-27 Martin Jambor <mjambor@suse.cz>
28914 PR middle-end/43812
28915 * ipa.c (dissolve_same_comdat_group_list): New function.
28916 (function_and_variable_visibility): Call
28917 dissolve_same_comdat_group_list when comdat group contains external or
28919 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28920 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28922 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28924 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28925 (const_hash_1) <VECTOR_CST>: New case.
28926 (compare_constant) <VECTOR_CST>: Likewise.
28927 <ADDR_EXPR>: Deal with LABEL_REFs.
28928 (copy_constant) <VECTOR_CST>: New case.
28930 2010-04-27 Jan Hubicka <jh@suse.cz>
28932 * cgraph.c (cgraph_propagate_frequency): New function.
28933 * cgraph.h (cgraph_propagate_frequency): Declare.
28934 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28935 cgraph_propagate_frequency.
28937 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28939 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28941 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28944 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28945 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28946 here to determine which regs to push and how much stack to reserve.
28948 2010-04-27 Jie Zhang <jie@codesourcery.com>
28950 * doc/gimple.texi (gimple_statement_with_ops): Remove
28951 addresses_taken field.
28952 (gimple_statement_with_memory_ops): Likewise.
28954 2010-04-27 Jan Hubicka <jh@suse.cz>
28956 * tree-inline.c (eni_inlining_weights): Remove.
28957 (estimate_num_insns): Special case more builtins.
28959 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28962 * c-typeck.c (build_binary_op): Move forward check for comparison
28963 pointer with null pointer constant and adjust the diagnostic message.
28965 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28968 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28969 binutils supports extended .section directive needed by LTO, or
28970 warn if older binutils found.
28971 (LTO_BINARY_READER): New AC_SUBST'd variable.
28972 (LTO_USE_LIBELF): Likewise.
28973 * config.gcc (lto_binary_reader): New target-specific configure
28975 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28976 (LTO_USE_LIBELF): Likewise.
28977 * configure: Regenerate.
28979 * collect2.c (is_elf): Rename from this ...
28980 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28981 object files in addition to ELF-formatted ones.
28982 (scan_prog_file): Caller updated. Also allow for LTO info marker
28983 symbol to be prefixed or not by an extra underscore.
28985 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28986 * config/i386/winnt.c: Also #include lto-streamer.h
28987 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28988 LTO named sections.
28989 (i386_pe_asm_output_aligned_decl_common): Add comment.
28990 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28992 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28995 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28996 Add missing earlyclobber for second alternative.
28998 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29000 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29001 bits for artificial defs at the top of the block.
29002 * fwprop.c (single_def_use_enter_block): Don't call it.
29004 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29007 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29008 instead of "$gcc_cv_objdump -T".
29009 Use "-undefined dynamic_lookup" on darwin.
29010 * configure: Regenerate.
29012 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29015 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29017 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29019 * c-parser.c (struct c_token): Move location field up.
29020 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29021 (struct c_declspecs): Convert typespec_word, storage_class, and
29022 default_int_p into bitfields.
29023 (struct c_declarator): Move loc field up.
29025 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29027 * cfgloop.h (struct loop): Move can_be_parallel field up.
29028 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29029 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29031 (struct iv_cand): Convert pos field into a bitfield.
29032 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29034 (struct _stmt_vec_info): Shuffle fields for better packing.
29036 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29038 * varasm.c (IN_NAMED_SECTION): Remove guard.
29039 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29040 (IN_NAMED_SECTION_P): ...this.
29041 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29042 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29044 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29046 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29047 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29048 of shadowing it. Fix comments.
29050 2010-04-26 Jan Hubicka <jh@suse.cz>
29052 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29053 (cgraph_clone_node): Copy function frequency.
29054 * cgraph.h (node_frequency): New enum
29055 (struct cgraph_node): Add.
29056 * final.c (rest_of_clean_state): Update.
29057 * lto-cgraph.c (lto_output_node): Output node frequency.
29058 (input_overwrite_node): Input node frequency.
29059 * tre-ssa-loop-ivopts (computation_cost): Update.
29060 * lto-streamer-out.c (output_function): Do not output function
29062 * predict.c (maybe_hot_frequency_p): Update and handle functions
29064 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29066 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29067 (compute_function_frequency): Set noreturn functions to be executed
29069 (choose_function_section): Update.
29070 * lto-streamer-in.c (input_function): Do not input function frequency.
29071 * function.c (allocate_struct_function): Do not initialize function
29073 * function.h (function_frequency): Remove.
29074 (struct function): Remove function frequency.
29075 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29076 (try_update): Update.
29077 * tree-inline.c (initialize_cfun): Do not update function frequency.
29078 * passes.c (pass_init_dump_file): Update.
29079 * i386.c (ix86_compute_frame_layout): Update.
29080 (ix86_pad_returns): Update.
29082 2010-04-26 Jie Zhang <jie@codesourcery.com>
29084 PR tree-optimization/43833
29085 * tree-vrp.c (range_int_cst_p): New.
29086 (range_int_cst_singleton_p): New.
29087 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29088 when both operands are constants. Use range_int_cst_p in
29091 2010-04-26 Jan Hubicka <jh@suse.cz>
29093 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29095 2010-04-26 Richard Guenther <rguenther@suse.de>
29098 * gimple.c (gimple_decl_printable_name): Deal gracefully
29099 with a NULL DECL_NAME.
29101 2010-04-26 Richard Guenther <rguenther@suse.de>
29104 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29105 if emitting debug information and it is either a function
29106 or a namespace decl.
29108 2010-04-26 Ira Rosen <irar@il.ibm.com>
29110 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29111 determine if the statement is vectorizable, and a macro to access it.
29112 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29113 Skip statements that can't be vectorized. If the analysis fails,
29114 mark the statement as unvectorizable if vectorizing basic block.
29115 (vect_compute_data_refs_alignment): Likewise.
29116 (vect_verify_datarefs_alignment): Skip statements marked as
29117 unvectorizable. Add print.
29118 (vect_analyze_group_access): Skip statements that can't be
29119 vectorized. If the analysis fails, mark the statement as
29120 unvectorizable if vectorizing basic block.
29121 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29122 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29123 generated stmts for SLP.
29124 (new_stmt_vec_info): Initialize the new field.
29125 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29126 statements marked as unvectorizable.
29128 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29130 * c-common.c (flag_isoc1x): New.
29131 (flag_isoc99): Update comment.
29132 * c-common.h (flag_isoc1x): New.
29133 (flag_isoc99): Update comment.
29134 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29135 __<type>_DECIMAL_DIG__.
29136 * c-opts.c (set_std_c1x): New.
29137 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29138 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29139 * c.opt (-std=c1x, -std=gnu1x): New options.
29140 * doc/cpp.texi: Mention -std=c1x.
29141 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29142 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29143 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29144 * doc/standards.texi: Mention C1X.
29145 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29146 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29147 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29150 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29152 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29153 placeholder from 0x%x to %#x.
29154 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29155 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29156 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29157 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29158 * config/i386/i386.c (ix86_target_string): Ditto.
29159 (output_pic_addr_const): Ditto.
29160 (print_operand): Ditto.
29162 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29164 * combine.c (find_split_point): Add third argument. Use it
29165 to find nested multiply-accumulate instructions. Adjust calls.
29166 (try_combine): Adjust call to find_split_point.
29168 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29170 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29172 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29174 PR tree-optimization/41442
29175 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29176 (fold_binary_loc): Call it.
29178 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29180 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29181 * opts.c (common_handle_option): Allow disabling it.
29182 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29184 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29186 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29187 between modes if both types are integral.
29189 2010-04-23 Richard Guenther <rguenther@suse.de>
29191 PR tree-optimization/43572
29192 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29194 2010-04-23 Richard Guenther <rguenther@suse.de>
29197 * tree-inline.c (tree_can_inline_p): Also check compatibility
29200 2010-04-23 Martin Jambor <mjambor@suse.cz>
29202 PR tree-optimization/43846
29203 * tree-sra.c (struct access): New flag grp_assignment_read.
29204 (build_accesses_from_assign): Set grp_assignment_read.
29205 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29206 (enum mark_read_status): New type.
29207 (analyze_access_subtree): Propagate grp_assignment_read, create
29208 accesses also if both direct_read and root->grp_assignment_read.
29210 2010-04-23 Martin Jambor <mjambor@suse.cz>
29212 PR middle-end/43835
29213 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29214 function does not have type attributes.
29216 2010-04-23 Richard Guenther <rguenther@suse.de>
29219 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29222 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29224 * sese.h (create_if_region_on_edge): Remove.
29226 * sese.c (create_if_region_on_edge): Make static.
29228 * tree-inline.c: Do not include ggc.h.
29230 * expr.c: Do not include ggc.h.
29232 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29235 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29238 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29239 in the middle of insns for casesi_worker_2.
29241 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29243 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29245 2010-04-22 Ira Rosen <irar@il.ibm.com>
29247 PR tree-optimization/43842
29248 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29249 loop unrolling in update of exit phis. Fix comment.
29250 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29251 least two reduction statements in the loop before starting SLP
29254 2010-04-22 Nick Clifton <nickc@redhat.com>
29256 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29258 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29260 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29261 to simplify a + ~a.
29263 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29265 * tree-parloops.c (loop_parallel_p): New argument
29266 parloop_obstack. Pass it down.
29267 (parallelize_loops): New variable parloop_obstack. Initialize it,
29268 pass it down, free it.
29270 * tree-loop-linear.c (linear_transform_loops): Pass down
29273 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29274 of type struct obstack *.
29276 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29277 scratch_obstack. Initialize it, pass down, free it.
29279 * lambda.h (lambda_loop_new): Remove.
29280 (lambda_matrix_new, lambda_matrix_inverse)
29281 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29282 argument of type struct obstack *.
29284 * lambda-trans.c (lambda_trans_matrix_new): New argument
29285 lambda_obstack. Pass it down, use obstack allocation for ret.
29286 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29289 * lambda-mat.c (lambda_matrix_get_column)
29290 (lambda_matrix_project_to_null): Remove.
29291 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29292 allocation for mat.
29293 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29296 * lambda-code.c (lambda_loop_new): New function.
29297 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29298 (lambda_compute_auxillary_space, lambda_compute_target_space)
29299 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29300 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29301 (build_access_matrix): New argument lambda_obstack. Use obstack
29303 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29304 argument lambda_obstack. Pass it down.
29306 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29308 * optabs.h (expand_widening_mult): Declare.
29310 2010-04-22 Richard Guenther <rguenther@suse.de>
29312 PR tree-optimization/43845
29313 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29314 lookup the CALL_EXPR function and arguments.
29316 2010-04-22 Nick Clifton <nickc@redhat.com>
29318 * config/stormy16/stormy16.c
29319 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29320 * config/stormy16/stormy16.h: Tidy up formatting.
29321 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29322 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29323 (ineqbranchsi): Delete pattern.
29324 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29325 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29326 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29327 stormy16-lib2-ucmpsi2.c.
29329 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29331 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29332 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29333 extra set merge_set_noclobber, and use it to relax the final test
29335 * df.h (df_simulate_find_noclobber_defs): Declare.
29336 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29338 (df_simulate_find_noclobber_defs): New function.
29340 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29342 * config/i386/i386.md: Use {} around multi-line preparation statements.
29344 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29346 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29347 (process_init_element): New argument of type struct obstack *.
29349 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29350 (set_init_index, set_init_label, set_nonincremental_init)
29351 (set_nonincremental_init_from_string, find_init_member)
29352 (output_init_element, output_pending_init_elements)
29353 (process_init_element): New argument braced_init_obstack. Pass it
29355 (push_range_stack, add_pending_init): New argument
29356 braced_init_obstack. Use obstack allocation.
29358 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29359 braced_init_obstack. Pass it down.
29360 (c_parser_braced_init): New variables ret, braced_init_obstack.
29361 Initialize obstack, pass it down and finally free it.
29363 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29365 PR middle-end/29274
29366 * tree-pass.h (pass_optimize_widening_mul): Declare.
29367 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29368 gate_optimize_widening_mul): New static functions.
29369 (pass_optimize_widening_mul): New.
29370 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29371 <case MULT_EXPR>: Remove support for widening multiplies.
29372 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29373 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29374 simplify_gen_unary rather than directly building extensions.
29375 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29377 * expmed.c (expand_widening_mult): New function.
29378 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29380 2010-04-21 Jan Hubicka <jh@suse.cz>
29382 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29383 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29384 * lto-wpa-fixup.c: Remove.
29385 * Makefile.in (lto-wpa-fixup.o): Remove.
29386 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29387 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29388 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29390 2010-04-21 Jan Hubicka <jh@suse.cz>
29392 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29393 add write_optimization_summary, read_optimization_summary.
29394 (ipa_write_summaries_of_cgraph_node_set): Remove.
29395 (ipa_write_optimization_summaries): Declare.
29396 (ipa_read_optimization_summaries): Declare.
29397 * ipa-cp.c (pass_ipa_cp): Update.
29398 * ipa-reference.c (pass_ipa_reference): Update.
29399 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29400 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29402 * ipa-inline.c (pass_ipa_inline): Update.
29403 * ipa.c (pass_ipa_whole_program): Update.
29404 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29405 * passes.c (ipa_write_summaries_1): Do not test wpa.
29406 (ipa_write_optimization_summaries_1): New.
29407 (ipa_write_optimization_summaries): New.
29408 (ipa_read_summaries): Do not test ltrans.
29409 (ipa_read_optimization_summaries_1): New.
29410 (ipa_read_optimization_summaries): New.
29412 2010-04-21 Jan Hubicka <jh@suse.cz>
29414 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29415 for boundary nodes.
29416 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29418 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29421 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29422 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29424 2010-04-21 Jan Hubicka <jh@suse.cz>
29426 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29428 2010-04-21 Jan Hubicka <jh@suse.cz>
29430 * varpool.c (decide_is_variable_needed): Variable is always needed
29433 2010-04-21 Jan Hubicka <jh@suse.cz>
29435 * opts.c (decode_options): Enable pure-const pass for whopr.
29437 2010-04-21 Jan Hubicka <jh@suse.cz>
29439 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29440 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29442 (cgraph_decide_inlining): Do not expect callee to be removed in all
29445 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29447 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29449 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29451 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29452 amdfam10_decode attributes.
29454 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29456 PR middle-end/43570
29457 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29458 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29459 (lower_copyprivate_clauses): Use private var in outer
29460 context instead of original var. Make sure the types
29461 are correct for VLAs.
29463 2010-04-21 Richard Guenther <rguenther@suse.de>
29465 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29466 to non-pointer objects.
29468 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29470 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29471 last chain entry if it starts with the still current label.
29472 (add_location_or_const_value_attribute): Check that
29473 loc_list->first->next is NULL instead of comparing ->first with ->last.
29474 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29475 to add_var_loc_to_decl.
29477 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29478 >= 4 add also address size and segment size fields into CIE header.
29480 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29481 long as address size is the same as sizeof (void *) and
29483 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29484 address size or segment size is unexpected, return DW_EH_PE_omit.
29485 (classify_object_over_fdes): If get_cie_encoding returned
29486 DW_EH_PE_omit, return -1.
29487 (init_object): If classify_object_over_fdes returned -1,
29488 pretend there were no FDEs at all.
29490 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29492 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29493 bswap{si,di}2 using SWI48 mode iterator.
29494 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29495 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29496 set modrm attribute of bswap insn to 0 and remove length attribute.
29497 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29498 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29499 set mode attribute to <MODE> and remove length attribute.
29501 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29503 PR rtl-optimization/43520
29504 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29505 zero available registers.
29507 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29509 * builtins.c (fold_builtin_cproj): Fold more cases.
29511 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29513 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29514 (fold_builtin_1): Fold builtin cproj.
29515 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29516 Use ATTR_CONST_NOTHROW_LIST.
29518 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29520 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29521 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29522 ffsi2_no_cmove for !TARGET_CMOVE.
29523 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29524 (ffssi2): Remove expander.
29525 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29527 (ctz<mode>2): Ditto from ctz{si,di}2.
29528 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29530 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29533 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29535 * dwarf2out.c (AT_linkage_name): Define.
29536 (clone_as_declaration): Handle DW_AT_linkage_name.
29537 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29538 of DW_AT_MIPS_linkage_name.
29539 (move_linkage_attr): Likewise.
29540 (dwarf2out_finish): Likewise.
29542 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29544 PR middle-end/41952
29545 * fold-const.c (fold_comparison): New folding rule.
29547 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29549 * double-int.h (double_int_setbit): Declare.
29550 * double-int.c (double_int_setbit): New function.
29551 * rtl.h (immed_double_int_const): Declare.
29552 * emit-rtl.c (immed_double_int_const): New function.
29553 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29554 and immed_double_int_const functions.
29555 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29556 expand_copysign_bit): (Ditto.).
29557 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29558 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29559 * dojump.c (prefer_and_bit_test): (Ditto.).
29560 * expr.c (convert_modes, reduce_to_bit_field_precision,
29561 const_vector_from_tree): (Ditto.).
29562 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29564 2010-04-20 Jan Hubicka <jh@suse.cz>
29566 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29567 (dump_cgraph_node): Dump new flags.
29568 * cgraph.h (struct cgraph_node): Add flags
29569 reachable_from_other_partition and in_other_partition.
29570 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29571 other partition can not be removed.
29572 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29573 the other partition must be output; silence sanity checking on
29574 leaking functions bodies from other paritition.
29575 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29576 (lto_output_node): Output new flags; do not sanity check that inline
29577 clones are output; drop lto_forced_extern_inline_p code; do not mock
29578 visibility flags at partition boundaries.
29579 (add_node_to): New function.
29580 (output_cgraph): Use it to sort functions so masters appear before
29582 (input_overwrite_node): Input new flags.
29583 * passes.c (ipa_write_summaries): Do not call
29584 lto_new_extern_inline_states.
29585 * lto-section-out.c (forced_extern_inline,
29586 lto_new_extern_inline_states lto_delete_extern_inline_states,
29587 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29588 * lto-streamer.h (lto_new_extern_inline_states,
29589 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29590 lto_forced_extern_inline_p): Kill.
29592 2010-04-20 Richard Guenther <rguenther@suse.de>
29594 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29595 from vars that can have pointers.
29596 (process_constraint): Dump useless constraints.
29598 2010-04-20 Richard Guenther <rguenther@suse.de>
29600 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29601 (dump_sa_points_to_info): Remove asserts.
29602 (init_base_vars): nothing_id isn't an escape point nor does it
29605 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29607 * tree.h (TYPE_REF_IS_RVALUE): Define.
29608 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29609 should_move_die_to_comdat, prune_unused_types_walk): Handle
29610 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29611 (modified_type_die, gen_reference_type_die): Emit
29612 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29613 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29615 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29618 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29619 calls for -fpic -m31 if they have been sibcall optimized.
29621 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29623 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29624 ar.lc fixed and call-used.
29626 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29628 2010-04-19 Jan Hubicka <jh@suse.cz>
29630 * opts.c (decode_options): Disable whpr incompatible passes.
29631 * lto/lto.c (lto_1_to_1_map): Skip clones.
29632 (read_cgraph_and_symbols): Do not mark everything as needed.
29633 (do_whole_program_analysis): Do map only after optimizing;
29634 set proper cgraph_state; use passmanager.
29636 2010-04-19 DJ Delorie <dj@redhat.com>
29638 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29639 POINTER_PLUS_EXPR and fix them.
29641 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29643 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29644 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29645 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29646 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29647 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29648 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29649 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29650 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29651 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29652 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29653 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29655 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29657 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29658 (check_cond_move_block): Likewise.
29659 (cond_move_process_if_block): Likewise.
29660 (noce_find_if_block): Improve formatting.
29661 (find_if_header): Pass 0 to memset and tweak conditions.
29662 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29664 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29666 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29669 PR middle-end/43337
29670 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29671 with non-local decl doesn't need chain.
29673 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29675 * ira-color.c (allocno_reload_assign): Avoid accumulating
29676 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29678 2010-04-19 Martin Jambor <mjambor@suse.cz>
29680 * gimple.h (create_tmp_reg): Declare.
29681 * gimplify.c (create_tmp_reg): New function.
29682 (gimplify_return_expr): Use create_tmp_reg.
29683 (gimplify_omp_atomic): Likewise.
29684 (gimple_regimplify_operands): Likewise.
29685 * tree-dfa.c (make_rename_temp): Likewise.
29686 * tree-predcom.c (predcom_tmp_var): Likewise.
29687 (reassociate_to_the_same_stmt): Likewise.
29688 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29689 (get_replaced_param_substitute): Likewise.
29690 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29691 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29692 * tree-ssa-pre.c (get_representative_for): Likewise.
29693 (create_expression_by_pieces): Likewise.
29694 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29695 (create_tailcall_accumulator): Likewise.
29697 2010-04-19 Martin Jambor <mjambor@suse.cz>
29699 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29701 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29703 2010-04-19 Richard Guenther <rguenther@suse.de>
29705 PR tree-optimization/43796
29706 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29707 from SCEV in the lattice.
29708 (vrp_visit_phi_node): Dump change.
29710 2010-04-19 Richard Guenther <rguenther@suse.de>
29712 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29713 * configure: Re-generated.
29715 2010-04-19 Richard Guenther <rguenther@suse.de>
29717 PR tree-optimization/43783
29718 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29719 constant ARRAY_REF operands two and three if possible.
29721 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29724 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29726 2010-04-19 Jie Zhang <jie@codesourcery.com>
29729 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29731 2010-04-19 Ira Rosen <irar@il.ibm.com>
29733 PR tree-optimization/37027
29734 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29735 and macro to access it.
29736 (vectorizable_reduction): Add argument.
29737 (vect_get_slp_defs): Likewise.
29738 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29739 statements for possible use in SLP.
29740 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29741 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29742 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29744 (vectorizable_reduction): Likewise.
29745 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29747 (vectorizable_type_demotion, vectorizable_type_promotion,
29748 vectorizable_store): Likewise.
29749 (vect_analyze_stmt): Update call to vectorizable_reduction.
29750 (vect_transform_stmt): Likewise.
29751 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29752 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29753 from different interleaving chains in same node.
29754 (vect_slp_rearrange_stmts): New function.
29755 (vect_supported_load_permutation_p): Allow load permutations for
29756 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29757 inside SLP nodes if necessary.
29758 (vect_analyze_slp_instance): Handle reductions.
29759 (vect_analyze_slp): Try to build SLP instances originating from groups
29761 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29762 (vect_get_constant_vectors): Create initial vectors for reductions
29763 according to reduction code. Add new argument.
29764 (vect_get_slp_defs): Add new argument, pass it to
29765 vect_get_constant_vectors.
29766 (vect_schedule_slp_instance): Remove SLP tree root statements.
29768 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29770 * tree.h (ENUM_IS_SCOPED): Define.
29771 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29772 for ENUM_IS_SCOPED enums.
29774 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29776 * fold-const.c (fold_comparison): Use ssizetype.
29777 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29778 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29779 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29780 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29782 * tree.h (initialize_sizetypes): Remove parameter.
29783 (build_common_tree_nodes): Remove second parameter.
29784 * stor-layout.c (initialize_sizetypes): Remove parameter.
29785 Always create an unsigned type.
29786 (set_sizetype): Assert that the passed type is unsigned and simplify.
29787 * tree.c (build_common_tree_nodes): Remove second parameter.
29788 Adjust call to initialize_sizetypes.
29789 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29790 build_common_tree_nodes.
29792 2010-04-18 Matthias Klose <doko@ubuntu.com>
29794 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29796 2010-04-18 Ira Rosen <irar@il.ibm.com>
29798 PR tree-optimization/43771
29799 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29800 load permutation doesn't have gaps.
29802 2010-04-18 Jan Hubicka <jh@suse.cz>
29804 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29805 (sse_prologue_save_insn expander): Use new pattern.
29806 (sse_prologue_save_insn1): New pattern and splitter.
29807 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29809 * i386.c (setup_incoming_varargs_64): Do not compute jump
29811 (ix86_gimplify_va_arg): Update alignment needed.
29812 (ix86_local_alignment): Do not align all local arrays to 128bit.
29814 2010-04-17 Jan Hubicka <jh@suse.cz>
29816 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29818 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29820 * arm.md (negdi2): Remove redundant code to force values into a
29823 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29825 * arm/bpabi.S: Add EABI alignment attributes to objects.
29826 * arm/bpabi-v6m.S: Likewise.
29827 * arm/crti.asm: Likewise.
29828 * arm/crtn.asm: Likewise.
29829 * arm/lib1funcs.asm: Likewise.
29830 * arm/libunwind.S: Likewise.
29832 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29834 * arm-protos.h (tune_params): New structure.
29835 * arm.c (current_tune): New variable.
29836 (arm_constant_limit): Delete.
29837 (struct processors): Add pointer to the tune parameters.
29838 (arm_slowmul_tune): New tuning option.
29839 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29840 (all_cores): Adjust to pick up the tuning model.
29841 (arm_constant_limit): New function.
29842 (arm_override_options): Select the appropriate tuning model. Delete
29843 initialization of arm_const_limit.
29844 (arm_split_constant): Use the new constant-limit model.
29845 (arm_rtx_costs): Pick up the current tuning model.
29846 * arm.md (is_strongarm, is_xscale): Delete.
29847 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29848 for Xscale variant architectures.
29849 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29851 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29853 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29855 (arm_rtx_costs_1): Remove unused variable extra_cost.
29856 (arm_unwind_emit_set): Use variable offset.
29857 (thumb1_output_casesi): Remove unused variable flags.
29859 2010-04-16 Jeff Law <law@redhat.com>
29861 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29862 needing assignment rather than doing a two-phase assignment. Remove
29863 unused variable 'm'.
29865 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29868 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29870 2010-04-16 Doug Kwan <dougkwan@google.com>
29872 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29873 (next_operand_entry_id): New static variable.
29874 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29875 (add_to_ops_vec): Assigned unique ID to operand entry.
29876 (struct oecount_s): New field ID.
29877 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29878 (undistribute_ops_list): Assign unique IDs to oecounts.
29879 (init_reassoc): reset next_operand_entry_id.
29881 2010-04-16 Doug Kwan <dougkwan@google.com>
29883 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29884 missing left parenthesis.
29886 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29888 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29889 *btdi_rex64 using SWI48 mode iterator.
29890 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29891 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29892 *jcc_btdi_mask_rex64.
29894 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29896 * double-int.h (tree_to_double_int): Convert to macro.
29897 * double-int.c (tree_to_double_int): Remove.
29899 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29902 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29903 with want_address 2 and in case a single element list might be
29904 possible, call it again with want_address 0.
29906 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29908 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29909 case 'W' print operands for HI mode.
29910 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29911 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29912 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29913 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29915 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29917 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29918 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29919 #xx:3 and #xx:4 mode.
29921 * config/h8300/h8300.md (inverted load with HImode dest): Add
29922 support for H8300SX.
29924 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29925 satisfy 'U' constraint.
29927 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29929 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29930 * configure: Regenerate.
29931 * config.in: Regenerate.
29932 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29935 2010-04-16 Richard Guenther <rguenther@suse.de>
29937 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29938 (struct tree_decl_common): ... here.
29939 (DECL_PT_UID): Adjust.
29940 (SET_DECL_PT_UID): Likewise.
29941 (DECL_PT_UID_SET_P): Likewise.
29943 2010-04-16 Richard Guenther <rguenther@suse.de>
29945 PR tree-optimization/43572
29946 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29947 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29948 * tree-flow.h (is_call_clobbered): Remove.
29949 * tree-flow-inline.h (is_call_clobbered): Likewise.
29950 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29951 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29952 (execute_return_slot_opt): Adjust.
29953 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29954 check for call clobbered vars here.
29955 (find_tail_calls): Move tailcall verification to the
29958 2010-04-16 Diego Novillo <dnovillo@google.com>
29960 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29962 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29965 * config/arm/arm.md (cbranchqi4): New pattern.
29966 * config/arm/predicates.md (const0_operand,
29967 cbranchqi4_comparison_operator): New predicates.
29969 2010-04-16 Richard Guenther <rguenther@suse.de>
29971 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29972 (dump_gimple_stmt): Likewise.
29974 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29976 * recog.h (struct recog_data): New field is_operator.
29977 (struct insn_operand_data): New field is_operator.
29978 * recog.c (extract_insn): Set recog_data.is_operator.
29979 * genoutput.c (output_operand_data): Emit code to set the
29981 * reload.c (find_reloads): Use it rather than testing for an
29982 empty constraint string.
29985 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29986 If the previous insn is a cbranchsi4_insn with the same arguments,
29987 omit the compare instruction.
29989 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29990 register, inputs must be low registers and we need a low register
29991 scratch. Handle alternative 2 like alternative 3.
29993 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29995 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29996 don't call get_addr on both. If one expression is a VALUE and
29997 the other a REG, check VALUE's locs if the REG isn't among them.
29999 2010-04-16 Christian Bruel <christian.bruel@st.com>
30001 * config/sh/sh.h (sh_frame_pointer_required): New function.
30002 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30003 (flag_omit_frame_pointer) Set.
30004 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30005 (rounded_frame_size): Adjust size with outgoing_args_size.
30006 (sh_set_return_address): Must return from stack pointer.
30007 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30008 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30009 (ACCUMULATE_OUTGOING_ARGS): Define.
30010 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30011 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30013 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30016 * config/sh/sh.c (sh_legitimize_reload_address): Use
30017 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30018 Remove a unneeded check for offset_base.
30020 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30022 * configure: Regenerated.
30024 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30026 * config/s390/s390.c (s390_call_save_register_used): Switch back
30027 to HARD_REGNO_NREGS.
30029 2010-04-15 Richard Guenther <rguenther@suse.de>
30031 * alias.c (alias_set_subset_of): Handle alias-set zero
30034 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30035 Julian Brown <julian@codesourcery.com>
30037 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30038 alternatives according to use of high and low regs.
30039 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30040 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30041 optimizing for size on Thumb-2.
30043 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30045 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30047 2010-04-15 Richard Guenther <rguenther@suse.de>
30049 * tree-ssa-structalias.c (struct variable_info): Add
30051 (new_var_info): Initialize it.
30052 (dump_constraints): Support printing last added constraints.
30053 (debug_constraints): Adjust.
30054 (dump_constraint_graph): Likewise.
30055 (make_heapvar_for): Check for NULL cfun.
30056 (get_function_part_constraint): New function.
30057 (get_fi_for_callee): Likewise.
30058 (find_func_aliases): Properly implement IPA PTA constraints.
30059 (process_ipa_clobber): New function.
30060 (find_func_clobbers): Likewise.
30061 (insert_into_field_list_sorted): Remove.
30062 (create_function_info_for): Properly allocate vars for IPA mode.
30063 Do not use insert_into_field_list_sorted.
30064 (create_variable_info_for): Properly generate constraints for
30065 global vars in IPA mode.
30066 (dump_solution_for_var): Always dump the solution.
30067 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30068 (find_what_var_points_to): Adjust.
30069 (pt_solution_set): Change.
30070 (pt_solution_ior_into): New function.
30071 (pt_solution_empty_p): Export.
30072 (pt_solution_includes_global): Adjust.
30073 (pt_solution_includes_1): Likewise.
30074 (pt_solutions_intersect_1): Likewise.
30075 (dump_sa_points_to_info): Check some invariants.
30076 (solve_constraints): Move constraint dumping ...
30077 (compute_points_to_sets): ... here.
30078 (ipa_pta_execute): ... and here.
30079 (compute_may_aliases): Do not re-compute points-to info
30080 locally if IPA info is available.
30081 (ipa_escaped_pt): New global var.
30082 (ipa_pta_execute): Properly implement IPA PTA.
30083 * tree-into-ssa.c (dump_decl_set): Support dumping
30084 decls not in referenced-vars.
30085 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30086 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30087 (dump_points_to_solution): Likewise.
30088 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30089 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30090 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30091 (copy_decl_to_var): Copy DECL_PT_UID.
30092 (copy_result_decl_to_var): Likewise.
30093 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30094 (copy_node_stat): Copy it.
30095 * tree.h (DECL_PT_UID): New macro.
30096 (SET_DECL_PT_UID): Likewise.
30097 (DECL_PT_UID_SET_P): Likewise.
30098 (struct tree_decl_minimal): Add pt_uid member.
30099 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30100 (pt_solution_empty_p): Declare.
30101 (pt_solution_set): Adjust.
30102 (ipa_escaped_pt): Declare.
30103 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30104 * gimple-pretty-print.c (pp_points_to_solution): New function.
30105 (dump_gimple_call): Dump call clobber/use information.
30106 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30107 * tree-pass.h (TDF_ALIAS): New dump option.
30108 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30109 * doc/invoke.texi (-fipa-pta): Update documentation.
30111 2010-04-15 Richard Guenther <rguenther@suse.de>
30113 * Makefile.in (OBJS-common): Add gimple-fold.o.
30114 (gimple-fold.o): New rule.
30115 * tree.h (maybe_fold_offset_to_reference,
30116 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30118 * gimple.h: ... here.
30119 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30120 may_propagate_address_into_dereference): Move prototypes ...
30121 * gimple.h: ... here.
30122 * tree-ssa-ccp.c (get_symbol_constant_value,
30123 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30124 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30125 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30126 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30127 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30128 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30129 gimplify_and_update_call_from_tree): Move ...
30130 * gimple-fold.c: ... here. New file.
30131 (ccp_fold_builtin): Rename to ...
30132 (gimple_fold_builtin): ... this.
30133 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30135 2010-04-15 Richard Guenther <rguenther@suse.de>
30137 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30138 fit_double_type, force_fit_type_double, add_double_with_sign,
30139 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30140 lrotate_double, rrotate_double, div_and_round_double): Move ...
30141 * double-int.c: ... here.
30142 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30143 add_double, neg_double, mul_double_with_sign, mul_double,
30144 lshift_double, rshift_double, lrotate_double, rrotate_double,
30145 div_and_round_double): Move prototypes ...
30146 * double-int.h: ... here.
30148 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30151 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30152 matching constraints to ensure inputs match the output.
30154 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30157 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30158 in an input-only operand.
30160 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30162 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30163 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30164 (double_int_negative_p): Convert to static inline function.
30165 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30166 (double_int_negative_p): Remove.
30167 * tree.h (lshift_double, rshift_double):
30168 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30169 * fold-const.c (fold_convert_const_int_from_real,
30170 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30171 (lshift_double): Change type of arith argument to bool.
30172 (rshift_double): Change type of arith argument to bool. Correct
30174 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30176 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30179 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30180 at the start and end of the then/else blocks, and omit them from the
30182 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30183 argument; all callers changed. Pass zero to old_insns_match_p instead.
30184 (flow_find_head_matching_sequence): New function.
30185 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30186 * basic-block.h (flow_find_cross_jump,
30187 flow_find_head_matching_sequence): Declare functions.
30189 2010-04-14 Jason Merrill <jason@redhat.com>
30192 * c-common.c (attribute_takes_identifier_p): New fn.
30193 * c-common.h: Declare it.
30195 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30197 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30198 splitter condition.
30199 (*udivmod<mode>4): Ditto.
30201 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30203 * config/i386/i386.md (maxmin_int): Rename code attribute from
30204 maxminiprefix and update all users.
30205 (maxmin_float): Ditto from maxminfprefix.
30206 (logic): Ditto from logicprefix.
30207 (absneg_mnemonic): Ditto from absnegprefix.
30208 * config/i386/mmx.md: Update all users of maxminiprefix,
30209 maxminfprefix and logicprefix for rename.
30210 * config/i386/sse.md: Ditto.
30211 * config/i386/sync.md (sync_<code><mode>): Update for
30212 logicprefix rename.
30214 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30217 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30218 warnings converted to errors.
30220 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30222 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30223 used insn_type variable.
30224 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30225 to avoid set-but-not-used warning.
30227 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30229 * df-core.c (df_ref_debug): Change format string placeholder
30231 * dwarf2asm.c (dw2_asm_output_data_raw,
30232 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30233 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30234 * dwarf2out.c (output_cfi, output_cfi_directive,
30235 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30236 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30238 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30239 * print-rtl.c (print_rtx): Ditto.
30241 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30243 PR middle-end/42694
30244 * builtins.c (expand_builtin_pow_root): New function to expand pow
30245 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30246 series of sqrt and cbrt calls under -ffast-math.
30247 (expand_builtin_pow): Call it.
30249 2010-04-14 Michael Matz <matz@suse.de>
30251 PR tree-optimization/42963
30252 * tree-cfg.c (touched_switch_bbs): New static variable.
30253 (group_case_labels_stmt): New function broken out from ...
30254 (group_case_labels): ... here, use the above.
30255 (start_recording_case_labels): Allocate touched_switch_bbs.
30256 (end_recording_case_labels): Deallocate it, call
30257 group_case_labels_stmt.
30258 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30260 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30262 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30263 from insn template.
30265 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30267 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30269 2010-04-13 Jan Hubicka <jh@suse.cz>
30271 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30272 of optimized out static functions.
30273 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30274 cost computation. Also sanity check for overflows.
30275 (update_caller_keys): Update cgraph_edge_badness call; properly
30276 update fibheap and sanity check that it is up to date.
30277 (add_new_edges_to_heap): Update cgraph_edge_badness.
30278 (cgraph_decide_inlining_of_small_function): Likewise;
30279 add sanity checking that badness in heap is up to date;
30280 improve dumping of reason; Update badness of calls to the
30281 offline copy of function currently inlined; dump badness
30282 of functions not inlined because of unit growth limits.
30284 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30286 PR middle-end/32628
30287 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30288 because of sign-extension change when converting to sizetype here...
30289 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30291 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30292 the folding to constants. Remove redundant final conversion.
30293 (fold_binary) <associate>: Do not associate if the re-association of
30294 constants alone overflows.
30295 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30296 to the end of the list.
30297 (multiple_of_p) <COND_EXPR>: New case.
30299 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30301 * opt-functions.awk (opt_sanitized_name): New.
30303 * optc-gen.awk: Use it
30304 * opth-gen.awk: Use it.
30306 2010-04-13 Martin Jambor <mjambor@suse.cz>
30308 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30309 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30310 children. Call replace_uses_with_default_def_ssa_name to handle
30313 2010-04-13 Michael Matz <matz@suse.de>
30315 PR middle-end/43730
30316 * builtins.c (expand_builtin_interclass_mathfn): Also create
30317 a register if the predicate doesn't match.
30319 2010-04-13 Diego Novillo <dnovillo@google.com>
30321 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30322 * c-pch.c: Include timevar.h.
30323 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30324 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30325 * ggc-common.c: Include timevar.h.
30326 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30327 * timevar.def (TV_PCH_SAVE): Define.
30328 (TV_PCH_CPP_SAVE): Define.
30329 (TV_PCH_PTR_REALLOC): Define.
30330 (TV_PCH_PTR_SORT): Define.
30331 (TV_PCH_RESTORE): Define.
30332 (TV_PCH_CPP_RESTORE): Define.
30334 2010-04-13 Michael Matz <matz@suse.de>
30336 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30338 (can_reassociate_p): New function.
30339 (break_up_subtract_bb, reassociate_bb): Use it.
30341 2010-04-13 Richard Guenther <rguenther@suse.de>
30344 * builtins.c (c_readstr): Fix assert.
30346 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30348 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30349 when generating cltd insn.
30351 (*ashl<mode>3_1): Remove special handling for register operand 2.
30352 (*ashlsi3_1_zext): Ditto.
30353 (*ashlhi3_1): Ditto.
30354 (*ashlhi3_1_lea): Ditto.
30355 (*ashlqi3_1): Ditto.
30356 (*ashlqi3_1_lea): Ditto.
30357 (*<shiftrt_insn><mode>3_1): Ditto.
30358 (*<shiftrt_insn>si3_1_zext): Ditto.
30359 (*<shiftrt_insn>qi3_1_slp): Ditto.
30360 (*<rotate_insn><mode>3_1): Ditto.
30361 (*<rotate_insn>si3_1_zext): Ditto.
30362 (*<rotate_insn>qi3_1_slp): Ditto.
30364 2010-04-13 Richard Guenther <rguenther@suse.de>
30366 * tree-ssa-structalias.c (callused_id): Remove.
30367 (call_stmt_vars): New.
30368 (get_call_vi): Likewise.
30369 (lookup_call_use_vi): Likewise.
30370 (lookup_call_clobber_vi): Likewise.
30371 (get_call_use_vi): Likewise.
30372 (get_call_clobber_vi): Likewise.
30373 (make_transitive_closure_constraints): Likewise.
30374 (handle_const_call): Adjust to do per-call call-used handling.
30375 (handle_pure_call): Likewise.
30376 (find_what_var_points_to): Remove general callused handling.
30377 (init_base_vars): Likewise.
30378 (init_alias_vars): Initialize call_stmt_vars.
30379 (compute_points_to_sets): Process call-used and call-clobbered
30380 vars for call statements.
30381 (delete_points_to_sets): Free call_stmt_vars.
30383 2010-04-13 Richard Guenther <rguenther@suse.de>
30385 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30386 Only add RW dependence for dependence distance zero.
30387 Adjust maximal vectorization factor according to dependences.
30388 Move alignment handling ...
30389 (vect_find_same_alignment_drs): ... here. New function.
30390 (vect_analyze_data_ref_dependences): Adjust.
30391 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30392 (vect_analyze_data_refs): Adjust minimal vectorization factor
30393 according to data references.
30394 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30395 dependences before determining the vectorization factor.
30396 Analyze alignment after determining the vectorization factor.
30397 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30398 dependences before alignment.
30399 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30401 (vect_analyze_data_refs): Likewise.
30402 (MAX_VECTORIZATION_FACTOR): New define.
30404 2010-04-13 Duncan Sands <baldrick@free.fr>
30406 * except.h (lang_eh_type_covers): Remove.
30407 * except.c (lang_eh_type_covers): Likewise.
30409 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30410 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30412 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30413 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30414 UNITS_PER_LONG where it is ABI relevant.
30415 (s390_return_addr_rtx): Likewise.
30416 (s390_back_chain_rtx): Likewise.
30417 (s390_frame_area): Likewise.
30418 (s390_frame_info): Likewise.
30419 (s390_initial_elimination_offset): Likewise.
30420 (save_gprs): Likewise.
30421 (s390_emit_prologue): Likewise.
30422 (s390_emit_epilogue): Likewise.
30423 (s390_function_arg_advance): Likewise.
30424 (s390_function_arg): Likewise.
30425 (s390_va_start): Likewise.
30426 (s390_gimplify_va_arg): Likewise.
30427 (s390_function_profiler): Likewise.
30428 (s390_optimize_prologue): Likewise.
30429 (s390_rtx_costs): Likewise.
30430 (s390_secondary_reload): Likewise.
30431 (s390_promote_function_mode): Likewise.
30432 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30433 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30434 registers available.
30435 (s390_unwind_word_mode): New function.
30436 (s390_function_value): Split 64 bit values into register pair if
30437 used as return value.
30438 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30439 function call parameters. Handle parallels.
30440 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30441 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30442 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30443 (s390_expand_setmem): Remove unused variable src_addr.
30444 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30445 deal with 64 bit registers.
30446 * config/s390/s390.h: Define __zarch__ predefined macro.
30447 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30448 (UNITS_PER_LONG): New macro.
30449 * libjava/include/s390-signal.h: Define extended ucontext
30450 structure containing the upper halfs of the 64 bit registers.
30452 2010-04-13 Simon Baldwin <simonb@google.com>
30454 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30456 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30458 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30459 rvalue on the RHS if the LHS is of a non-renamable type.
30460 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30462 2010-04-13 Matthias Klose <doko@ubuntu.com>
30464 * gcc.c (cc1_options): Handle -iplugindir before processing
30465 the cc1 spec. Only add -iplugindir once.
30466 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30468 * common.opt (iplugindir): Remove `Separate' property, initialize.
30469 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30471 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30472 (distclean): Remove plugin dir.
30473 * doc/invoke.texi: Document -iplugindir.
30475 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30477 * doc/plugins.texi (Loading Plugins): Document short
30478 -fplugin=foo option.
30479 (Plugin API): Mention default_plugin_dir_name function.
30481 * gcc.c (find_file_spec_function): Add new declaration.
30482 (static_spec_func): Use it for "find-file".
30483 (find_file_spec_function): Add new function.
30484 (cc1_options): Add -iplugindir option if -fplugin* options found.
30486 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30488 * plugin.c (add_new_plugin): Updated comment, and handle short
30490 (default_plugin_dir_name): Added new function.
30492 * common.opt (iplugindir): New option to set the plugin directory.
30494 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30496 * config/i386/i386.md (any_rotate): New code iterator.
30497 (rotate_insn): New code attribute.
30499 (SWIM124): New mode iterator.
30500 (<rotate_insn>ti3): New expander.
30501 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30502 any_rotate code iterator.
30503 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30504 using any_rotate code iterator and SWIM124 mode iterator.
30505 (ix86_rotlti3): New insn_and_split pattern.
30506 (ix86_rotrti3): Ditto.
30507 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30508 ix86_rotl{di,ti}3 patterns.
30509 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30510 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30511 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30512 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30513 code iterator and SWI mode iterator.
30514 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30515 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30517 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30518 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30519 (bswap rotatert splitter): Add splitter.
30520 (bswap splitter): Macroize splitter using any_rotate code iterator.
30521 Add insn predicate to split only for TARGET_USE_XCHGB or when
30522 optimizing function for size.
30524 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30526 * config/pa/pa.c (emit_move_sequence): Remove use of
30527 deleted variable flag_argument_noalias.
30529 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30531 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30533 Add to unsupported targets list.
30534 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30535 sparc*-sun-solaris2.[567]* from target lists.
30536 * configure: Regenerate.
30537 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30539 Remove Solaris 7 patch references.
30540 (Specific, sparc-sun-solaris2.7): Removed.
30541 (sparc-sun-solaris2*): Update Solaris 7 example.
30542 (sparc64-*-solaris2*): Likewise.
30544 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30546 * config.build (alpha*-dec-osf4*): Remove.
30547 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30548 of obsolete configurations.
30549 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30551 * config/alpha/t-osf4: Renamed to ...
30552 * config/alpha/t-osf5: ... this.
30553 * config/alpha/osf.h: Renamed to ...
30554 * config/alpha/osf5.h: ... this.
30555 Merged old osf5.h contents.
30557 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30558 (EXTRA_SPECS): Removed.
30559 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30560 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30563 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30565 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30567 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30570 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30571 __thiscall convention.
30573 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30575 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30577 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30579 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30581 * function.c (assign_parms_initialize_all): Add unused attribute
30584 2010-04-12 Richard Guenther <rguenther@suse.de>
30586 * gsstruct.def (GSS_CALL): New.
30587 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30588 * gimple.h: Include tree-ssa-alias.h.
30589 (struct gimple_statement_call): New.
30590 (union gimple_statement_struct_d): Add gimple_call member.
30591 (gimple_call_reset_alias_info): Declare.
30592 (gimple_call_use_set): New function.
30593 (gimple_call_clobber_set): Likewise.
30594 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30595 * gimple.c (gimple_call_reset_alias_info): New function.
30596 (gimple_build_call_1): Call it.
30597 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30598 * tree-inline.c (remap_gimple_stmt): Likewise.
30599 (expand_call_inline): Remove callused handling.
30600 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30601 * tree-dfa.c (dump_variable): Likewise.
30602 * tree-parloops.c (parallelize_loops): Likewise.
30603 * tree-ssa.c (init_tree_ssa): Likewise.
30604 (delete_tree_ssa): Likewise.
30605 * tree-flow-inline.h (is_call_used): Remove.
30606 * tree-flow.h (struct gimple_df): Remove callused member.
30607 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30608 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30609 (ref_maybe_used_by_call_p_1): Simplify.
30610 (call_may_clobber_ref_p_1): Likewise.
30611 * tree-ssa-structalias.c (compute_points_to_sets): Set
30612 the call stmt used and clobbered sets.
30613 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30614 (find_tail_calls): Verify the tail call.
30616 2010-04-12 Richard Guenther <rguenther@suse.de>
30618 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30619 single-iteration always-inline inlining.
30620 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30621 (cgraph_decide_inlining): Do not handle always-inline specially.
30622 (try_inline): Remove always-inline cycle detection special case.
30623 Do not recurse on always-inlines.
30624 (cgraph_early_inlining): Do not iterate if not optimizing.
30625 (cgraph_gate_early_inlining): remove.
30626 (pass_early_inline): Run unconditionally.
30627 (gate_cgraph_decide_inlining): New function.
30628 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30629 not inlining or optimizing.
30630 (cgraph_decide_inlining_of_small_functions): Also consider
30631 always-inline functions.
30632 (cgraph_default_inline_p): Return true for nodes which should
30633 disregard inline limits.
30634 (estimate_function_body_sizes): Assume zero size and time for
30635 nodes which are marked as disregarding inline limits.
30636 (cgraph_decide_recursive_inlining): Do not perform recursive
30637 inlining on always-inline nodes.
30639 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30642 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30643 for exprs satisfying handled_component_p.
30645 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30647 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30648 non-constant aggregate elements.
30650 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30651 is a real initialization.
30653 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30656 * c-decl.c (start_function): Move forward check for nested function.
30658 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30660 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30661 * config/sh/sh.c: Include reload.h.
30662 (sh_legitimize_reload_address): New.
30663 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30664 sh_legitimize_reload_address.
30666 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30668 * config/sh/sh.md (*movqi_pop): New insn pattern.
30669 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30671 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30673 * config/i386/i386.md (any_shiftrt): New code iterator.
30674 (shiftrt_insn): New code attribute.
30676 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30677 using any_shiftrt code iterator.
30678 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30679 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30680 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30681 pattern from corresponding peephole2 patterns.
30682 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30683 using any_shiftrt code iterator.
30684 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30685 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30686 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30687 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30688 *{ashr,lshr}<mode>3_cmp_zext.
30689 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30691 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30693 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30695 (*lshr<mode>3_cconly): Ditto.
30697 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30699 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30700 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30701 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30702 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30704 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30705 from corresponding peephole2 patterns.
30706 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30707 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30708 and *lshrdi3_1_rex64 using SWI mode iterator.
30709 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30710 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30711 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30712 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30713 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30714 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30715 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30716 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30717 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30720 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30722 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30723 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30724 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30725 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30727 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30728 from corresponding peephole2 patterns.
30729 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30730 (ashrsi3_cvt): Rename from ashrsi3_31.
30731 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30732 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30733 and x86_64_shift_adj_3 using SWI48 mode iterator.
30734 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30735 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30736 and *ashrdi3_1_rex64 using SWI mode iterator.
30737 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30738 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30739 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30740 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30741 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30742 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30743 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30744 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30745 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30747 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30748 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30749 x86_shift<mode>_adj_3 expanders.
30751 2010-04-10 Wei Guozhi <carrot@google.com>
30754 * config/arm/arm.c (arm_pic_static_addr): New function.
30755 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30757 (arm_output_addr_const_extra): Output expression for new pattern.
30758 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30760 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30762 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30765 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30766 * web.c: Include "insn-config.h" and "recog.h".
30767 (union_match_dups): New function.
30768 (web_main): Call it.
30769 (union_defs): Don't try to recognize match_dups.
30771 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30772 if doing so would replace the entire pattern.
30774 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30778 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30779 and splitter pattern. Change splitter operand 1 predicate to
30782 2010-04-09 Martin Jambor <mjambor@suse.cz>
30784 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30785 lattices are addresses of CONST_DECLs with the same initial value.
30786 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30787 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30789 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30790 Bernd Schmidt <bernds@codesourcery.com>
30792 * loop-invariant.c (replace_uses): New static function.
30793 (move_invariant_reg): Use it to ensure we can replace the uses.
30795 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30797 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30799 (picochip_override_options): Enable section anchors only above -O1.
30800 (picochip_reorg): Fixed a couple of build warnings.
30802 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30804 * configure.ac (plugin -rdynamic test): Log result.
30805 * configure: Regenerate.
30806 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30807 (RDYNAMIC_SPEC): Define.
30808 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30810 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30812 * configure.ac: Determine Sun ld version numbers.
30813 (comdat_group): Restrict GNU ld version checks to gld.
30814 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30815 (enable_comdat): Support --enable-comdat.
30816 * configure: Regenerate.
30817 * doc/install.texi (Configuration): Document --enable-comdat.
30819 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30821 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30822 * config/sol2-gld.h: ... here.
30823 * config.gcc (sparc*-*-solaris2*): Reflect this.
30824 (i[34567]86-*-solaris2*): Use it.
30826 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30828 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30830 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30832 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30835 * diagnostic.c (diagnostic_initialize): Initialize
30836 some_warnings_are_errors.
30837 (diagnostic_finish): New.
30838 (diagnostic_action_after_output): Call it before exiting.
30839 (diagnostic_report_diagnostic): Do not print message here. Set
30840 some_warnings_are_errors.
30841 * diagnostic.h (diagnostic_context): Delete
30842 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30843 (diagnostic_finish): Declare.
30844 * toplev.c (toplev_main): Call it before exit.
30846 2010-04-09 Jason Merrill <jason@redhat.com>
30849 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30850 for incomplete type.
30853 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30854 based on a warning flag.
30856 2010-04-09 Richard Guenther <rguenther@suse.de>
30858 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30860 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30863 * varasm.c (default_assemble_visibility): Wrap vars that are
30864 set, but unused, by targets without GAS.
30865 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30866 Remove set, but unused, vars.
30867 (rs6000_legitimize_tls_address): Likewise.
30868 (altivec_expand_dst_builtin): Likewise.
30869 * config/darwin.c (machopic_classify_symbol): Likewise.
30870 (machopic_indirection_name): Likewise.
30872 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30874 * config/i386/i386.md (DWI): New mode iterator.
30875 (S): New mode attribute.
30876 (shift_operand): Ditto.
30877 (shift_immediate_operand): Ditto.
30878 (ashl_input_operand): Ditto.
30879 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30880 using SDWIM mode iterator.
30881 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30882 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30884 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30885 from corresponding peephole2 patterns.
30886 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30887 and x86_64_shift_adj_1 using SWI48 mode iterator.
30888 (x86_shift<mode>_adj_2): Ditto.
30889 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30890 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30891 using SWI48 mode iterator.
30892 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30893 *ashldi3_cmp_rex64 using SWI mode iterator.
30894 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30895 *ashldi3_cconly_rex64 using SWI mode iterator.
30896 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30897 x86_shift<mode>_adj_{1,2}.
30898 (ix86_split_ashr): Ditto.
30899 (ix86_split_lshr): Ditto.
30901 2010-04-09 Richard Guenther <rguenther@suse.de>
30903 * target.h (builtin_conversion): Pass in input and output types.
30904 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30905 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30906 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30907 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30909 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30911 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30913 2010-04-09 Richard Guenther <rguenther@suse.de>
30916 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30918 2010-04-09 Richard Guenther <rguenther@suse.de>
30920 * tree-vectorizer.h (struct _stmt_vec_info): Document
30921 that vectype is the type of the LHS.
30922 (supportable_widening_operation, supportable_narrowing_operation):
30923 Get both input and output vector types as arguments.
30924 (vect_is_simple_use_1): Declare.
30925 (get_same_sized_vectype): Likewise.
30926 * tree-vect-loop.c (vect_determine_vectorization_factor):
30927 Set STMT_VINFO_VECTYPE to the vector type of the def.
30928 (vectorizable_reduction): Adjust.
30929 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30930 Adjust. Specify the output vector type.
30931 (vect_pattern_recog_1): Adjust.
30932 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30933 (vectorizable_call): Adjust.
30934 (vectorizable_conversion): Likewise.
30935 (vectorizable_operation): Likewise.
30936 (vectorizable_type_demotion): Likewise.
30937 (vectorizable_type_promotion): Likewise.
30938 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30940 (vect_is_simple_use_1): New function.
30941 (supportable_widening_operation): Get both input and output
30943 (supportable_narrowing_operation): Likewise.
30944 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30946 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30948 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30949 __thiscall and _thiscall as predefined macros.
30950 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30951 thiscall attribute handling.
30952 (ix86_comp_type_attributes): Likewise.
30953 (ix86_function_regparm): Likewise.
30954 (ix86_return_pops_args): Likewise.
30955 (init_cumulative_args): Likewise.
30956 (find_drap_reg): Likewise.
30957 (ix86_static_chain): Likewise.
30958 (x86_this_parameter): Likewise.
30959 (x86_output_mi_thunk): Likewise.
30960 (ix86_attribute_table): Add description for thiscall attribute.
30961 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30962 * doc/extend.texi: Add documentation for thiscall.
30964 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30967 * c.opt (Wint-to-pointer-cast): Available in C++.
30968 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30970 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30972 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30973 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30974 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30975 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30976 function type instead. Reorder and simplify checks.
30978 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30980 2010-04-08 Jing Yu <jingyu@google.com>
30981 Zdenek Dvorak <ook@ucw.cz>
30983 PR tree-optimization/42720
30984 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30985 loop unswitch conditions here from ...
30986 (tree_unswitch_single_loop): ... here.
30988 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30990 * tree-if-conv.c: Fix comments and simplify logic.
30992 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30994 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30995 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30996 (main_tree_if_conversion): Update call to tree_if_conversion.
30998 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31001 * doc/invoke.texi (-b,-V): Delete.
31002 * doc/tm.texi: Do not mention -b.
31003 * gcc.c (display_help): Delete -b and -V.
31004 (process_command): Delete -b and -V.
31005 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31007 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31008 Wolfgang Gellerich <gellerich@de.ibm.com>
31010 Implement target hook for loop unrolling
31011 * target.h (loop_unroll_adjust): Add a new target hook function.
31012 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31013 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31014 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31015 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31016 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31018 (decide_unroll_stupid): Likewise.
31020 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31023 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31025 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31027 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31028 (Specific, *-*-solaris2*): Likewise.
31029 Don't prefer Sun as over GNU as.
31031 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31033 * config/s390/s390.c (override_options): Adjust the z10 defaults
31034 for max-unroll-times, max-completely-peeled-insns
31035 and max-completely-peel-times.
31037 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31039 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31040 instructions for z10.
31041 (s390_expand_setmem): Likewise.
31042 (s390_expand_cmpmem): Likewise.
31044 2010-04-08 Richard Guenther <rguenther@suse.de>
31046 PR tree-optimization/43679
31047 * tree-ssa-pre.c (eliminate): Only propagate copies.
31049 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31052 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31053 set but not used variable warning.
31055 2010-04-08 Wei Guozhi <carrot@google.com>
31058 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31059 (arm_size_rtx_costs): Call the new function when optimized for size.
31061 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31064 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31065 op0 is not a MEM, just return NULL instead of assertion
31067 (discover_nonconstant_array_refs): Don't walk debug stmts.
31069 2010-04-08 Doug Kwan <dougkwan@google.com>
31071 * configure.ac: Recognize gold and do not use its version number
31072 to test ld features.
31073 * configure: Regenerate.
31075 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31077 PR middle-end/40815
31078 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31079 (negate_value): Move code to push elements to broken_up_substracts ...
31080 (eliminate_plus_minus_pair): ... here. Push operands that have no
31081 negative pair to plus_negates.
31082 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31084 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31086 * doc/install.texi (Configuration): Move description of
31087 --enable-lto, --with-libelf*, --enable-gold from Java section to
31090 * doc/generic.texi (Working with declarations)
31091 (Function Properties, C and C++ Trees): Fix typos.
31092 * doc/sourcebuild.texi (Top Level): Likewise.
31094 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31097 * tree.h (DECL_READ_P): Define.
31098 (struct tree_decl_common): Add decl_read_flag.
31099 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31100 a set but not used warning.
31101 (merge_decls): Merge DECL_READ_P flag.
31102 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31103 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31104 * c-common.c (handle_used_attribute, handle_unused_attribute):
31106 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31108 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31110 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31111 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31112 c_parser_binary_expression, c_parser_cast_expression,
31113 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31114 Call default_function_array_read_conversion instead of
31115 default_function_array_conversion where needed.
31116 (c_parser_unary_expression, c_parser_conditional_expression,
31117 c_parser_postfix_expression_after_primary, c_parser_initelt):
31118 Likewise. Call mark_exp_read where needed.
31119 (c_parser_statement_after_labels, c_parser_asm_operands,
31120 c_parser_typeof_specifier, c_parser_sizeof_expression,
31121 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31123 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31125 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31126 (warn_unused_but_set_parameter): Default to warn_unused
31128 * doc/invoke.texi: Document -Wunused-but-set-variable and
31129 -Wunused-but-set-parameter.
31131 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31132 used count variable.
31133 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31134 when operandN variables aren't used in the body of the expander
31136 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31137 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31138 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31139 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31140 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31141 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31142 * tree.c (PROCESS_ARG): Likewise.
31144 2010-04-07 Simon Baldwin <simonb@google.com>
31146 * diagnostic.h (diagnostic_override_option_index): New macro to
31147 set a diagnostic's option_index.
31148 * c-tree.h (c_cpp_error): Add warning reason argument.
31149 * opts.c (_warning_as_error_callback): New.
31150 (register_warning_as_error_callback): Store callback for
31151 warnings enabled via enable_warning_as_error.
31152 (enable_warning_as_error): Call callback, minor code tidy.
31153 * opts.h (register_warning_as_error_callback): Declare.
31154 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31155 response to -Werror=.
31156 (c_common_init_options): Register warning_as_error_callback in opts.c.
31157 * common.opt: Add -Wno-cpp option.
31158 * c-common.c (struct reason_option_codes_t): Map cpp warning
31159 reason codes to gcc option indexes.
31160 * (c_option_controlling_cpp_error): New function, lookup the gcc
31161 option index for a cpp warning reason code.
31162 * (c_cpp_error): Add warning reason argument, call
31163 c_option_controlling_cpp_error for diagnostic_override_option_index.
31164 * doc/invoke.texi: Document -Wno-cpp.
31166 2010-04-07 Richard Guenther <rguenther@suse.de>
31168 * ipa-reference.c (mark_load): Use get_base_address.
31169 (mark_store): Likewise.
31171 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31172 inserting GIMPLE_NOPs into the IL.
31173 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31174 Explicitly strip handled components and indirect references.
31176 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31177 folding address expressions.
31178 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31179 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31180 operand_equal_p to compare decls.
31181 (ptr_deref_may_alias_decl_p): Likewise.
31182 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31183 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31184 Handle reversed comparison ops.
31185 * tree-sra.c (asm_visit_addr): Use get_base_address.
31186 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31187 * ipa-reference.c (mark_address): Use get_base_address.
31189 2010-04-07 Richard Guenther <rguenther@suse.de>
31191 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31192 Propagate constants everywhere.
31194 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31197 * tree.c (MAX_INT_CACHED_PREC): Define.
31198 (nonstandard_integer_type_cache): New array.
31199 (build_nonstandard_integer_type): Cache results for precision
31200 <= MAX_INT_CACHED_PREC.
31202 2010-04-07 Richard Guenther <rguenther@suse.de>
31204 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31205 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31206 * common.opt: Likewise.
31207 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31208 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31209 (nonoverlapping_memrefs_p): Likewise.
31210 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31211 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31212 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31213 OPT_fargument_noalias_global for backward compatibility.
31215 2010-04-07 Richard Guenther <rguenther@suse.de>
31217 PR tree-optimization/43270
31218 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31219 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31220 * tree-ssa-pre.c (phi_translate_1): Adjust.
31221 (fully_constant_expression): Split out vn_reference handling to ...
31222 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31223 Fold reads from constant strings.
31224 (vn_reference_lookup): Handle fully constant references.
31225 (vn_reference_lookup_pieces): Likewise.
31226 * Makefile.in (expmed.o-warn): Add -Wno-error.
31228 2010-04-07 Martin Jambor <mjambor@suse.cz>
31230 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31232 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31235 * gcc.c: Add -static-libstdc++ to list of recognized options.
31237 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31239 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31241 2010-04-07 Richard Guenther <rguenther@suse.de>
31243 PR middle-end/42617
31244 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31245 bases build simple mem attributes to retain points-to information.
31247 2010-04-07 Richard Guenther <rguenther@suse.de>
31249 PR middle-end/42617
31250 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31251 preserve points-to related information.
31253 2010-04-07 Richard Guenther <rguenther@suse.de>
31255 PR middle-end/42617
31256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31257 discard plain indirect references.
31258 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31259 * tree.c (tree_nop_conversion): Likewise.
31261 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31264 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31266 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31268 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31269 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31271 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31273 * tree-if-conv.c: Fix indentation and comments.
31275 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31277 * tree-if-conv.c: Sort static functions in topological order.
31279 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31281 * tree-if-conv.c: Fix indentation and comments.
31283 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31285 PR middle-end/43519
31286 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31287 lang_hooks.types.type_for_size instead of
31288 build_nonstandard_integer_type.
31289 When converting an unsigned type to signed, double its precision.
31290 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31291 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31292 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31295 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31297 PR middle-end/43519
31298 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31299 POINTER_PLUS_EXPR for pointer types.
31301 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31303 PR middle-end/43519
31304 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31305 * graphite-clast-to-gimple.c: Include langhooks.h.
31306 (max_signed_precision_type): New.
31307 (max_precision_type): Takes two types as arguments.
31308 (precision_for_value): New.
31309 (precision_for_interval): New.
31310 (gcc_type_for_interval): New.
31311 (gcc_type_for_value): New.
31312 (gcc_type_for_clast_term): New.
31313 (gcc_type_for_clast_red): New.
31314 (gcc_type_for_clast_bin): New.
31315 (gcc_type_for_clast_expr): Split up into several functions.
31316 (gcc_type_for_clast_eq): Rewritten.
31317 (compute_bounds_for_level): New.
31318 (compute_type_for_level_1): New.
31319 (compute_type_for_level): New.
31320 (gcc_type_for_cloog_iv): Removed.
31321 (gcc_type_for_iv_of_clast_loop): Rewritten.
31322 (graphite_create_new_loop): Compute the lower and upper bound types
31323 with gcc_type_for_clast_expr.
31324 (graphite_create_new_loop_guard): Same.
31325 (find_cloog_iv_in_expr): Removed.
31326 (compute_cloog_iv_types_1): Removed.
31327 (compute_cloog_iv_types): Removed.
31328 (gloog): Do not call compute_cloog_iv_types.
31329 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31330 GBB_CLOOG_IV_TYPES.
31331 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31332 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31333 (GBB_CLOOG_IV_TYPES): Removed.
31335 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31337 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31338 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31339 (detect_commutative_reduction): Same.
31341 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31343 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31344 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31346 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31347 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31348 (rewrite_commutative_reductions_out_of_ssa): Same.
31349 * passes.c (execute_function_todo): Call verify_ssa for every pass
31350 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31351 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31352 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31353 with an extra argument.
31354 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31355 verify_ssa only when the extra argument is true.
31356 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31357 with an extra argument.
31358 (tree_transform_and_unroll_loop): Same.
31360 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31362 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31363 for all the passes of the LNO having LOOP_CLOSED_SSA.
31364 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31365 * tree-loop-distribution.c (pass_loop_distribution): Same.
31366 * tree-pass.h (TODO_verify_loops): Removed.
31367 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31369 (pass_tree_unswitch): Same.
31370 (pass_predcom): Same.
31371 (pass_vectorize): Same.
31372 (pass_linear_transform): Same.
31373 (pass_graphite_transforms): Same.
31374 (pass_iv_canon): Same.
31375 (pass_complete_unroll): Same.
31376 (pass_complete_unrolli): Same.
31377 (pass_parallelize_loops): Same.
31378 (pass_loop_prefetch): Same.
31379 (pass_iv_optimize): Same.
31381 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31383 PR middle-end/32824
31384 * passes.c (init_optimization_passes): Move pass_lim before
31385 pass_copy_prop and pass_dce_loop.
31387 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31390 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31391 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31392 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31393 MULTI_* defines for 4 argument vpermil2p* builtins.
31395 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31397 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31398 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31399 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31400 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31401 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31402 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31403 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31404 Use x86_maybe_negate_const_int to output insn mnemonic.
31405 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31406 check from instruction predicate. Update comments.
31407 * config/i386/sync.md (sync_add<mode>): Use
31408 x86_maybe_negate_const_int to output insn mnemonic.
31410 2010-04-06 Jan Hubicka <jh@suse.cz>
31412 PR tree-optimization/42906
31413 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31414 IGNORE_SELF argument. Set visited_control_parents for fully
31416 (find_obviously_necessary_stmts): Update call of
31417 mark_control_dependent_edges_necessary.
31418 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31420 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31422 * config/i386/i386.md: Remove comment about 'e' and 'E'
31425 2010-04-06 Richard Guenther <rguenther@suse.de>
31427 PR tree-optimization/43627
31428 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31429 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31432 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31434 * BASE-VER: Change to 4.6.0.
31437 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31440 2010-04-06 Richard Guenther <rguenther@suse.de>
31442 PR middle-end/43661
31443 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31445 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31447 * doc/invoke.texi (Optimize Options): Document that LTO
31448 won't remove object access purely due to incompatible
31451 2010-04-04 Matthias Klose <doko@ubuntu.com>
31453 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31454 Initialize variable.
31456 2010-04-03 Richard Guenther <rguenther@suse.de>
31458 PR middle-end/42509
31459 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31460 require a non-NULL MEM_OFFSET.
31462 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31464 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31465 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31466 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31467 config/alpha/predicates.md, config/arm/arm.md,
31468 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31469 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31470 config/darwin9.h, config/darwin.c, config/darwin.h,
31471 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31472 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31473 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31474 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31475 config/mips/mips.md, config/mn10300/mn10300.c,
31476 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31477 config/rs6000/aix.h, config/rs6000/dfp.md,
31478 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31479 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31480 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31481 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31482 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31483 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31484 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31485 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31486 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31487 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31488 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31489 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31490 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31491 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31492 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31493 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31494 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31495 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31496 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31497 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31498 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31499 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31500 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31501 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31502 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31503 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31504 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31505 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31506 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31507 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31508 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31509 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31510 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31511 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31512 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31513 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31515 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31518 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31519 * aclocal.m4: Regenerate.
31521 2010-04-02 Richard Guenther <rguenther@suse.de>
31523 PR tree-optimization/43629
31524 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31525 if we have seen a constant value.
31527 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31529 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31531 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31534 * arm.c (legitimize_tls_address): Adjust call to
31535 gen_tls_load_dot_plus_four.
31536 (arm_note_pic_base): New function.
31537 (arm_cannot_copy_insn_p): Use it.
31538 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31541 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31546 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31548 * Makefile.in ($(out_object_file)): Depend on
31549 gt-$(basename $(notdir $(out_file))).h.
31551 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31553 * config.gcc (lm32-*-rtems*): Add t-lm32.
31555 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31557 * config.gcc: Add lm32-*-rtems*.
31558 * config/lm32/rtems.h: New file.
31560 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31563 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31565 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31567 * dwarf2out.c (output_compilation_unit_header): For
31568 -gdwarf-4 use version 4 instead of version 3.
31569 (output_line_info): For version 4 and above emit additional
31570 maximum ops per insn header field.
31571 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31573 * dwarf2out.c (is_c_family, is_java): Remove.
31574 (lower_bound_default): New function.
31575 (add_bound_info, gen_descr_array_type_die): Use it.
31577 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31580 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31581 re-declaration when it happens in a function.
31583 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31585 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31586 (cgraph_remove_function_insertion_hook): Same.
31587 (cgraph_call_function_insertion_hooks): Same.
31589 2010-04-01 Richard Guenther <rguenther@suse.de>
31591 PR middle-end/43614
31592 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31593 and TREE_THIS_VOLATILE.
31594 (copy_ref_info): Likewise.
31595 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31596 * tree.c (build6_stat): Ignore side-effects of all but arg5
31597 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31600 2010-04-01 Richard Guenther <rguenther@suse.de>
31602 PR tree-optimization/43607
31603 * ipa-type-escape.c (check_call): Do not access non-existing
31606 2010-04-01 Richard Guenther <rguenther@suse.de>
31608 PR middle-end/43602
31610 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31611 Jack Howarth <howarth@bromo.med.uc.edu>
31613 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31616 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31618 * doc/install.texi (Prerequisites): Document libelf usability on
31619 IRIX 5/6 and Solaris 2.
31620 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31621 Update GNU as, GNU ld requirements.
31622 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31623 Document Sun Studio compiler download.
31624 Update and simplify as, ld recommendations.
31625 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31627 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31629 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31630 with_tune_32 to pentium4.
31632 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31634 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31636 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31638 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31639 obsoletion, removal.
31641 Document GNU as requirement.
31642 Update configure requirements.
31643 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31644 Recomment IRIX 6.5.18+.
31645 Document IDF/IDL requirement.
31646 Document GNU as requirement.
31647 Document GNU ld bootstrap failure.
31648 Remove freeware.sgi.com reference.
31650 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31652 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31653 UNIX V4.0, V5.0 obsoletion, removal.
31654 Remove --with-gc=simple reference.
31655 Update VM requirements during bootstrap.
31656 Remove -oldas bootstrap description.
31657 Update binutils reference.
31658 Remove comparison failure note.
31660 2010-03-31 Richard Guenther <rguenther@suse.de>
31661 Zdenek Dvorak <ook@ucw.cz>
31662 Sebastian Pop <sebastian.pop@amd.com>
31664 PR middle-end/43464
31665 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31666 with multiple arguments.
31667 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31669 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31671 * graphite-dependences.c (print_pddr): Call print_pdr with an
31673 * graphite-poly.c (debug_pdr): Add an extra argument for the
31676 (print_pbb_domain): Same.
31678 (print_scop_context): Same.
31679 (print_scop): Same.
31680 (print_cloog): Same.
31681 (debug_pbb_domain): Same.
31683 (print_pdrs): Same.
31684 (debug_pdrs): Same.
31685 (debug_scop_context): Same.
31686 (debug_scop): Same.
31687 (debug_cloog): Same.
31688 (print_scop_params): Same.
31689 (debug_scop_params): Same.
31690 (print_iteration_domain): Same.
31691 (print_iteration_domains): Same.
31692 (debug_iteration_domain): Same.
31693 (debug_iteration_domains): Same.
31694 (print_scattering_function): Same.
31695 (print_scattering_functions): Same.
31696 (debug_scattering_function): Same.
31697 (debug_scattering_functions): Same.
31698 * graphite-poly.h (debug_pdr): Update declaration.
31700 (print_pbb_domain): Same.
31702 (print_scop_context): Same.
31703 (print_scop): Same.
31704 (print_cloog): Same.
31705 (debug_pbb_domain): Same.
31707 (print_pdrs): Same.
31708 (debug_pdrs): Same.
31709 (debug_scop_context): Same.
31710 (debug_scop): Same.
31711 (debug_cloog): Same.
31712 (print_scop_params): Same.
31713 (debug_scop_params): Same.
31714 (print_iteration_domain): Same.
31715 (print_iteration_domains): Same.
31716 (debug_iteration_domain): Same.
31717 (debug_iteration_domains): Same.
31718 (print_scattering_function): Same.
31719 (print_scattering_functions): Same.
31720 (debug_scattering_function): Same.
31721 (debug_scattering_functions): Same.
31723 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31725 * graphite-poly.c (print_scattering_function_1): New.
31726 (print_scattering_function): Call it.
31727 (print_scop_params): Remove spaces at the end of lines.
31728 (print_cloog): New.
31729 (debug_cloog): New.
31730 * graphite-poly.h (print_cloog): Declared.
31731 (debug_cloog): Declared.
31733 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31735 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31737 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31738 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31739 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31740 to switch between adding the IV bump in loop->latch or in loop->header.
31742 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31744 * graphite-poly.c (print_scattering_function): Pretty print following
31745 the scoplib format.
31747 (print_pbb_domain): Same.
31748 (dump_gbb_cases): Same.
31749 (dump_gbb_conditions): Same.
31750 (print_pdrs): Same.
31752 (print_scop_params): Same.
31753 (print_scop_context): Same.
31754 (print_scop): Same.
31755 (print_pbb_body): New.
31756 (lst_indent_to): New.
31757 (print_lst): Start new lines with a #.
31758 * graphite-poly.h (pbb_bb): New.
31759 (pbb_index): Use pbb_bb.
31760 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31762 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31764 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31766 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31767 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31768 and 0 instead of 1 for dw_val_class_flag.
31769 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31770 dw_val_class_range_list, dw_val_class_loc_list,
31771 dw_val_class_lineptr and dw_val_class_macptr, use
31772 DW_FORM_flag_present for dw_val_class_flag and
31773 DW_FORM_exprloc for dw_val_class_loc.
31774 (output_die): For -gdwarf-4 print dw_val_class_loc
31775 size as uleb128 instead of 1 or 2 bytes and don't print
31776 anything for dw_val_class_flag.
31778 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31779 instead of cselib_lookup following by tweaking locs->setting_insn.
31782 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31783 even before returning from label, setjmp call or volatile asm
31786 2010-03-31 Richard Guenther <rguenther@suse.de>
31788 PR middle-end/43600
31789 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31790 temporary data on stack.
31792 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31794 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31795 (PUSHSECTION_ASM_OP): Remove.
31796 (POPSECTION_ASM_OP): Remove.
31797 (PUSHSECTION_FORMAT): Remove.
31798 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31799 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31800 * config/sol2.c (solaris_output_init_fini): Use it.
31802 2010-03-31 Jie Zhang <jie@codesourcery.com>
31805 * opt-functions.awk (var_type_struct): Use signed char type
31806 for simple variables.
31808 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31810 * config/sol2.c: Include output.h.
31811 (solaris_assemble_visibility): New function.
31812 * config/t-sol2 (sol2.o): Add output.h dependency.
31813 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31814 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31817 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31820 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31821 V2SImode or XFmode on PRE_DEC.
31824 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31827 2010-03-31 Jie Zhang <jie@codesourcery.com>
31830 * reload.h (caller_save_initialized_p): Declare.
31831 * toplev.c (backend_init_target): Don't call
31832 init_caller_save but set caller_save_initialized_p to false.
31833 * caller-save.c (caller_save_initialized_p): Define.
31834 (init_caller_save): Check caller_save_initialized_p.
31835 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31837 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31840 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31841 and soft-fp/t-softfp to tmake_file.
31842 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31843 (LIBGCC2_TF_CEXT): Define.
31846 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31849 * cselib.c (n_useless_values): Document handling of debug locs.
31850 (n_useless_debug_values, n_debug_values): New variables.
31851 (new_elt_loc_list): Don't add to debug values, keep count.
31852 (promote_debug_loc): New.
31853 (cselib_reset_table): Zero new variables.
31854 (entry_and_rtx_equal_p): Promote debug locs.
31855 (discard_useless_locs): Increment n_useless_debug_values for
31857 (remove_useless_values): Adjust n_useless_values and n_debug_values
31858 with n_useless_debug_values.
31859 (add_mem_for_addr): Promote debug locs.
31860 (cselib_lookup_mem): Likewise.
31861 (cselib_lookup_addr): Renamed to...
31862 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31863 (cselib_log_lookup): ... this. Turn into...
31864 (cselib_lookup_addr): ... new wrapper.
31865 (cselib_lookup_from_insn): New.
31866 (cselib_invalidate_regno): Increment n_useless_debug_values for
31868 (cselib_invalidate_mem): Likewise.
31869 (cselib_process_insn): Take n_deleted and n_debug_values into
31870 account to guard remove_useless_value call.
31871 (cselib_finish): Zero n_useless_debug_values.
31872 * cselib.h (cselib_lookup_from_insn): Declare.
31873 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31874 (sched_analyze_2): Likewise.
31876 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31878 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31880 (adjust_mems): Replace narrowing SUBREG of expression containing
31881 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31882 with operations in the narrower mode.
31885 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31886 regs_invalidated_by_call instead all call_used_reg_set registers.
31888 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31890 PR middle-end/43430
31891 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31892 pointer comparisons with types_compatible_p.
31893 * tree-vect-stmts.c (vectorizable_call): Same.
31894 (vectorizable_condition): Same.
31896 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31898 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31899 stack check if the mask would be zero.
31901 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31902 Jack Howarth <howarth@bromo.med.uc.edu>
31904 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31907 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31910 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31912 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31913 Include ___unordxf2 and ___unordtf2.
31914 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31917 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31919 * config/lm32/t-lm32: New file.
31920 * config.gcc: Use the above file when targetting lm32.
31922 2010-03-28 Duncan Sands <baldrick@free.fr>
31924 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31926 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31928 PR middle-end/43431
31929 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31930 Improve vectorization cost model diagnostic.
31932 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31934 PR middle-end/43436
31935 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31936 compute_data_dependences_for_loop returns false, early exit
31937 and output an extra diagnostic for the failed data reference
31940 2010-03-29 Richard Guenther <rguenther@suse.de>
31942 PR tree-optimization/43560
31943 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31944 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31946 2010-03-29 Jie Zhang <jie@codesourcery.com>
31949 * toplev.c (process_options): Set optimization_default_node
31950 and optimization_current_node.
31951 * opts.c (decode_options): Don't set optimization_default_node
31952 and optimization_current_node.
31954 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31956 * config/rtems.h: Abandon -qrtems_debug.
31958 2010-03-28 Jan Hubicka <jh@suse.cz>
31960 PR tree-optimization/43505
31961 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31962 map should not be copied.
31964 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31966 PR middle-end/41674
31967 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31968 cdtors, set DECL_PRESERVE_P.
31969 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31970 should be preseved.
31972 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31974 PR tree-optimization/43528
31975 * stor-layout.c (place_field): Check that constant fits into
31976 unsigned HWI when skipping calculation of MS bitfield layout.
31978 2010-03-27 Jan Hubicka <jh@suse.cz>
31980 PR middle-end/43391
31981 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31982 notice_global_symbol work.
31984 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31986 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31987 instead of dwarf2out_decl.
31988 (struct var_loc_node): Remove section_label field.
31989 (dwarf2out_function_decl): New function.
31990 (dwarf2out_var_location): Don't set section_label field.
31991 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31993 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31995 PR tree-optimization/43544
31996 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31997 First argument for builtin vectorized function hook is now a
31998 tree to be able to distinguish between machine specific and
32000 * targhooks.c (default_builtin_vectorized_function): Ditto.
32001 * targhooks.h (default_builtin_vectorized_function): Ditto.
32002 * target.h (struct gcc_target): Ditto.
32003 * tree-vect-stmts.c (vectorizable_function): Ditto.
32004 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32005 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32008 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32011 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32012 nested binding iff it is a FUNCTION_DECL.
32013 (store_parm_decls_newstyle): Pass nested=true to bind for
32014 FUNCTION_DECLs amongst parameters.
32016 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32018 * var-tracking.c (vt_expand_loc_callback): Don't run
32019 cselib_expand_value_rtx_cb in dummy mode if
32020 cselib_dummy_expand_value_rtx_cb returned false.
32022 * var-tracking.c (emit_note_insn_var_location): For one part
32023 notes with offset 0, don't add EXPR_LIST around the location.
32024 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32025 add_location_or_const_value_attribute): Adjust for that change.
32028 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32029 into first operand and location into second.
32030 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32031 dw_cfi_oprnd_loc for DW_CFA_expression.
32032 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32033 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32034 assume first argument is regnum and second argument is location.
32036 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32039 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32040 of scratch register to DImode. Split to DImode comparison operator.
32041 Use SImode subreg of scratch register in the multiplication.
32042 (*cmp_sadd_sidi): Ditto.
32043 (*cmp_ssub_si): Ditto.
32044 (*cmp_ssub_sidi): Ditto.
32046 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32049 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32050 Remove invalid assert and wrong comment.
32052 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32055 * flags.h (final_insns_dump_p): New extern.
32056 * final.c (final_insns_dump_p): New variable.
32057 (rest_of_clean_state): Set it before -fdump-final-insns=
32058 dumping, clear afterwards.
32059 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32060 MEM_ALIAS_SET on MEMs.
32062 2010-03-26 David S. Miller <davem@davemloft.net>
32064 * configure.ac: Fix sparc GOTDATA_OP bug check.
32065 * configure: Rebuild.
32067 2010-03-26 Alan Modra <amodra@gmail.com>
32069 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32071 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32073 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32074 TLS_SECTION_ASM_FLAG.
32076 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32079 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32080 Clear first_function_block_is_cold.
32083 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32084 argument if the argument is truth_value_p.
32086 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32088 * config/rs6000/constraints.md: Update copyright year for my changes.
32091 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32092 used in reg+reg addressing, swap registers.
32094 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32097 * target.h (struct gcc_target): Add code_end hook.
32098 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32099 if not yet defined.
32100 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32101 * toplev.c (compile_file): Call targetm.asm_out.code_end
32102 hook before unwind info/debug info output.
32103 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32104 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32105 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32106 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32107 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32108 * config/i386/i386.c (ix86_file_end): Renamed to...
32109 (ix86_code_end): ... this. Make static. Don't call
32110 file_end_indicate_exec_stack. Emit unwind info using
32111 final_start_function/final_end_function.
32112 (darwin_x86_file_end): Remove.
32113 (TARGET_ASM_CODE_END): Define.
32114 * config/i386/i386.h (TARGET_ASM_FILE_END,
32115 NEED_INDICATE_EXEC_STACK): Don't define.
32116 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32117 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32118 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32119 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32122 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32123 at the beginning and final_end_function at the end.
32124 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32126 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32128 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32129 and Sun as TLS syntax.
32130 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32131 * configure: Regenerate.
32132 * config.in: Regenerate.
32133 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32134 (default_elf_asm_named_section): Use it.
32135 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32136 (i386_output_dwarf_dtprel): Likewise.
32137 (output_addr_const_extra): Likewise.
32138 (output_pic_addr_const): Lowercase @GOTTPOFF.
32139 (output_addr_const_extra): Likewise.
32140 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32141 (output_addr_const_extra): Likewise.
32142 (output_pic_addr_const): Lowercase @INDNTPOFF.
32143 (output_addr_const_extra): Likewise.
32144 (output_pic_addr_const): Lowercase @NTPOFF.
32145 (output_addr_const_extra): Likewise.
32146 (output_pic_addr_const): Lowercase @TPOFF.
32147 (output_addr_const_extra): Likewise.
32148 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32149 (*tls_global_dynamic_64): Likewise.
32150 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32151 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32153 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32154 (ASM_OUTPUT_TLS_COMMON): Use it.
32155 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32158 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32159 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32160 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32161 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32162 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32163 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32165 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32167 * config/i386/i386.c (override_options): Don't accept
32168 -mtls-dialect=sun any longer.
32169 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32170 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32171 (*tls_local_dynamic_base_32_sun): Likewise.
32172 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32174 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32177 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32178 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32181 * ira.c (adjust_cleared_regs): New function.
32182 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32186 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32188 * expr.c (expand_expr_real): Restore previous
32189 curr_insn_source_location and curr_insn_block after
32190 expand_expr_real_1 call.
32191 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32192 instead of expand_expr_real_1.
32194 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32196 PR rtl-optimization/43413
32197 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32200 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32203 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32204 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32206 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32208 * config/i386/i386.c (ix86_target_string): Add -mfma.
32209 Fix a typo in comment.
32211 2010-03-22 Mike Stump <mikestump@comcast.net>
32214 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32215 Don't overly align based upon packed packed fields.
32217 2010-03-22 Jason Merrill <jason@redhat.com>
32219 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32220 Use () rather than [], and move before the element type.
32222 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32224 * doc/configfiles.texi (Configuration Files): Removed
32225 fixinc/Makefile*, intl/Makefile.*.
32226 * doc/makefile.texi: Fixed markup. Abstract from version
32227 control system used.
32228 (Makefile): Removed obsolete java/parse.y example.
32229 * doc/sourcebuild.texi: Likewise.
32230 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32231 libgomp, libssp. Removed fastjar.
32232 (Miscellaneous Docs): Clarify location.
32233 Added COPYING3, COPYING3.LIB.
32234 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32236 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32239 * config/i386/i386.c (x86_function_profiler)
32240 [!NO_PROFILE_COUNTERS]: Fix typo.
32241 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32244 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32245 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32247 * doc/sourcebuild.texi (Test Directives): Split into six
32248 subsections, with most of the current text in new subsections
32249 Directives, Selectors, and Final Actions.
32250 (Directives): Split list of test directives into multiple
32252 (Selectors): Describe use and syntax of selectors.
32253 (Effective-Target Keywords): Describe all existing keywords.
32254 (Add Options): Describe features for dg-add-options.
32255 (Require Support): Describe variants of dg-require-support.
32256 (Final Actions): Describe commands to use in dg-final.
32258 2010-03-22 Michael Matz <matz@suse.de>
32260 PR middle-end/43475
32261 * recog.c (validate_replace_rtx_group): Replace also in
32262 REG_EQUAL and REG_EQUIV notes.
32264 2010-03-22 Richard Guenther <rguenther@suse.de>
32266 PR tree-optimization/43390
32267 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32268 sure vector extracts are type correct.
32270 2010-03-22 Richard Guenther <rguenther@suse.de>
32272 PR middle-end/40106
32273 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32274 x * sqrt (x) even when optimizing for size if the target
32275 has native support for sqrt.
32277 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32279 * varasm.c (make_decl_rtl_for_debug): Also clear
32280 flag_mudflap for the duration of make_decl_rtl call.
32283 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32284 locs from preserved VALUEs.
32286 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32288 PR middle-end/42718
32289 * pa.md (movmemsi): Set align to one if zero.
32290 (movmemdi): Likewise.
32292 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32295 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32296 with their corresponding prologue pushes.
32298 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32301 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32302 at the begining or end.
32303 (spu_expand_epilogue): Likewise.
32305 2010-03-20 Richard Guenther <rguenther@suse.de>
32307 PR rtl-optimization/43438
32308 * combine.c (make_extraction): Properly zero-/sign-extend an
32309 extraction of the low part of a CONST_INT. Also handle
32312 2010-03-19 Mike Stump <mikestump@comcast.net>
32314 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32315 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32316 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32318 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32321 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32324 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32326 PR rtl-optimization/42258
32327 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32328 use that may match DEF.
32331 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32332 the cost of loading the constant rather than assuming
32334 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32335 outer code is AND, do the same tests as the andsi3 expander and
32336 return COSTS_N_INSNS (1) if and is cheap.
32338 * optabs.c (avoid_expensive_constant): Fix formatting.
32340 2010-03-19 Michael Matz <matz@suse.de>
32343 * attribs.c (decl_attributes): When rebuilding a function pointer
32344 type use the same qualifiers as the original pointer type.
32346 2010-03-19 Martin Jambor <mjambor@suse.cz>
32348 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32349 and is_gimple_ip_invariant_address.
32351 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32354 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32356 * config/arm/arm.c (arm_override_options): Turn off
32357 flag_dwarf2_cfi_asm for AAPCS variants.
32359 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32362 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32363 Use PRE_MODIFY instead of PRE_DEC.
32364 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32365 (vfp_emit_fstmd): Likewise.
32367 2010-03-19 Michael Matz <matz@suse.de>
32370 * builtins.c (expand_builtin_interclass_mathfn,
32371 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32374 2010-03-19 Richard Guenther <rguenther@suse.de>
32376 PR tree-optimization/43415
32377 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32378 (phi_translate_1): ... this.
32379 (phi_translate): Move all caching here. Cache all NARY
32380 and REFERENCE translations.
32382 2010-03-19 David S. Miller <davem@davemloft.net>
32384 With help from Eric Botcazou.
32385 * config/sparc/sparc.c: Include dwarf2out.h.
32386 (emit_pic_helper): Delete.
32387 (pic_helper_symbol_name): Delete.
32388 (pic_helper_emitted_p): Delete.
32389 (pic_helper_needed): New.
32390 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32391 (get_pc_thunk_name): New.
32392 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32393 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32394 Set pic_helper_needed to true. Don't call emit_pic_helper.
32395 (sparc_expand_prologue): Update load_pic_register call.
32396 (sparc_output_mi_thunk): Likewise.
32397 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32398 thunk if possible. Output CFI information as needed.
32400 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32401 Jack Howarth <howarth@bromo.med.uc.edu>
32404 * config/i386/i386.h: Fix ABI on darwin x86-32.
32406 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32408 * tree.h: Declare make_decl_rtl_for_debug.
32409 * varasm.c (make_decl_rtl_for_debug): New.
32410 * dwarf2out.c (rtl_for_decl_location): Call it.
32411 * cfgexpand.c (expand_debug_expr): Call it.
32413 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32416 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32420 * var-tracking.c (vt_init_cfa_base): Do nothing if
32421 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32423 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32426 * var-tracking.c (canonicalize_vars_star): New.
32427 (dataflow_post_merge_adjust): Use it.
32429 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32432 * var-tracking.c (non_suitable_const): New function.
32433 (add_uses): For DEBUG_INSNs with constants, don't record any
32434 value, instead just the constant value itself.
32435 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32436 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32437 (emit_notes_in_bb): Likewise.
32438 (emit_note_insn_var_location): For onepart variables if
32439 cur_loc is a VOIDmode constant, use DECL_MODE.
32441 2010-03-18 Martin Jambor <mjambor@suse.cz>
32443 PR middle-end/42450
32444 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32445 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32446 all non-clones. Moved call redirection...
32447 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32448 (cgraph_materialize_all_clones): Dispose of all
32449 combined_args_to_skip bitmaps.
32450 (verify_cgraph_node): Do not check for edges pointing to wrong
32451 nodes in inline clones.
32452 * tree-inline.c (copy_bb): Call
32453 cgraph_redirect_edge_call_stmt_to_callee.
32454 * ipa.c (cgraph_remove_unreachable_nodes): Call
32455 cgraph_node_remove_callees even when there are used clones.
32457 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32459 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32461 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32464 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32467 2010-03-18 Michael Matz <matz@suse.de>
32469 PR middle-end/43419
32470 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32471 into sqrt(x) if we need to preserve signed zeros.
32473 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32474 Eric Botcazou <ebotcazou@adacore.com>
32476 PR rtl-optimization/43360
32477 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32478 note if we don't know its invariant status.
32480 2010-03-18 Michael Matz <matz@suse.de>
32482 PR tree-optimization/43402
32483 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32484 PHI chains of ssa names registered for update.
32486 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32489 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32490 non-offsettable and pre_modify update addressing.
32491 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32492 and "2" alternatives "#".
32493 (*movdd_softfloat32): Make all alternatives "#";
32494 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32495 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32496 (*movdf_softfloat32): Make all alternatives "#";
32497 (movdi): Use the new DIFD mode iterator to create a common splitter
32498 for movdi, movdf and movdd patterns.
32500 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32502 * common.opt (dumpdir): Remove redundant tab.
32504 2010-03-17 Martin Jambor <mjambor@suse.cz>
32506 PR tree-optimization/43347
32507 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32508 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32510 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32512 PR rtl-optimization/42216
32513 * regrename.c (create_new_chain): New function, broken out from...
32514 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32515 appending a use to an empty chain.
32516 (build_def_use): Remove previous changes that convert OP_INOUT to
32517 OP_OUT operands; instead detect the case where an OP_INOUT operand
32518 uses a previously untracked register and create an empty chain for it.
32520 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32522 * doc/extend.texi (Function Attributes): Rewrite unfinished
32523 sentence in ms_abi documentation.
32525 2010-03-17 Alan Modra <amodra@gmail.com>
32527 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32528 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32529 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32530 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32532 2010-03-16 Richard Henderson <rth@redhat.com>
32534 PR middle-end/43365
32535 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32536 (lower_try_finally): Save and restore eh_seq around the expansion
32537 of the try-finally.
32539 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32541 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32542 statements before splitting block.
32544 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32546 * doc/sourcebuild.texi (Testsuites): Fix markup.
32547 Use pathnames relative to gcc/testsuite.
32548 (Test Directives): Move description of how timeout is determined.
32549 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32550 (C Tests): Correct gcc.misc-tests directory.
32551 Framework tests now live in gcc.test-framework.
32553 2010-03-16 Richard Guenther <rguenther@suse.de>
32555 PR middle-end/43379
32556 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32557 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32559 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32560 Alexandre Oliva <aoliva@redhat.com>
32562 PR tree-optimization/42917
32563 * lambda-code.c (remove_iv): Skip debug statements.
32564 (lambda_loopnest_to_gcc_loopnest): Likewise.
32565 (not_interesting_stmt): Debug statements are not interesting.
32567 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32571 * cselib.c (cselib_preserve_constants,
32572 cfa_base_preserved_val): New static variables.
32573 (preserve_only_constants): New function.
32574 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32575 clear its REG_VALUES. If cselib_preserve_constants, don't
32576 empty the whole hash table, but preserve there VALUEs with constants,
32577 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32578 (cselib_preserve_cfa_base_value): New function.
32579 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32580 (cselib_init): Change argument to int bitfield. Set
32581 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32583 (cselib_finish): Clear cselib_preserve_constants and
32584 cfa_base_preserved_val.
32585 * cselib.h (enum cselib_record_what): New enum.
32586 (cselib_init): Change argument to int.
32587 (cselib_preserve_cfa_base_value): New prototype.
32588 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32589 * dse.c (dse_step1): Likewise.
32590 * cfgcleanup.c (thread_jump): Likewise.
32591 * sched-deps.c (sched_analyze): Likewise.
32592 * gcse.c (local_cprop_pass): Likewise.
32593 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32594 If FN is non-NULL, call the callback always and whenever it returns
32595 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32596 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32597 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32598 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32599 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32600 * var-tracking.c: Include recog.h.
32601 (bb_stack_adjust_offset): Remove.
32602 (vt_stack_adjustments): Don't call it, instead just gather the
32603 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32604 (adjust_stack_reference): Remove.
32605 (compute_cfa_pointer): New function.
32606 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32607 (struct adjust_mem_data): New type.
32608 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32610 (get_address_mode): New function.
32611 (replace_expr_with_values): Use it.
32612 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32613 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32614 (adjust_sets): Remove.
32615 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32616 Use get_address_mode.
32617 (get_adjusted_src): Remove.
32618 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32619 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32620 (add_with_sets): Don't call adjust_sets.
32621 (fp_setter, vt_init_cfa_base): New functions.
32622 (vt_initialize): Change return type to bool. Move most of pool etc.
32623 initialization to the beginning of the function from end. Pass
32624 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32625 If !frame_pointer_needed, call vt_stack_adjustment before mos
32626 vector is filled, call vt_init_cfa_base if argp/framep has been
32627 eliminated to sp. If frame_pointer_needed and argp/framep has
32628 been eliminated to hard frame pointer, set
32629 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32630 encountering fp setter in the prologue. For MO_ADJUST, call
32631 log_op_type before pusing the op into mos vector, not afterwards.
32632 Call adjust_insn before cselib_process_insn/add_with_sets,
32633 call cancel_changes (0) afterwards.
32634 (variable_tracking_main_1): Adjust for vt_initialize calling
32635 vt_stack_adjustments and returning whether it succeeded or not.
32637 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32639 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32642 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32644 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32646 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32647 drap_reg has not been set.
32649 2010-03-15 Michael Matz <matz@suse.de>
32651 PR middle-end/43300
32652 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32653 use it to expand block copies.
32654 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32655 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32656 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32658 2010-03-15 Richard Guenther <rguenther@suse.de>
32660 PR tree-optimization/43367
32661 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32664 2010-03-15 Richard Guenther <rguenther@suse.de>
32666 PR tree-optimization/43317
32667 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32669 2010-03-15 Martin Jambor <mjambor@suse.cz>
32671 PR tree-optimization/43141
32672 * tree-sra.c (create_abstract_origin): New function.
32673 (modify_function): Call create_abstract_origin.
32675 2010-03-15 Chris Demetriou <cgd@google.com>
32677 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32680 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32682 PR middle-end/43354
32683 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32684 call insert_out_of_ssa_copy for default definitions.
32686 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32688 * graphite-clast-to-gimple.c (my_long_long): Defined.
32689 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32690 * graphite-sese-to-poly.c (my_long_long): Defined.
32691 (scop_ivs_can_be_represented): Use it.
32693 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32695 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32696 graphite-max-bbs-per-function, and loop-block-tile-size.
32697 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32699 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32701 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32703 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32704 forward declaration.
32705 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32706 (add_upper_bounds_from_estimated_nit): New.
32707 (build_loop_iteration_domains): Use it.
32709 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32711 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32713 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32715 PR middle-end/43306
32716 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32717 should be an INTEGER_CST. Also handle CASE_CONVERT.
32719 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32721 * graphite.c (graphite_initialize): To bound the number of bbs per
32722 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32723 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32724 * doc/invoke.texi: Document it.
32726 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32728 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32729 * graphite-sese-to-poly.h (build_poly_scop): Same.
32731 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32733 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32734 the number of parameters in the scop. Use as an upper bound
32735 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32736 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32737 * doc/invoke.texi: Document it.
32739 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32741 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32742 * doc/c-tree.texi: Remove.
32743 * doc/generic.texi: Merge c-tree.texi here.
32744 * doc/gccint.texi (Trees): Remove menu entry.
32745 (c-tree.texi): Remove @include.
32746 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32747 * doc/languages.texi (Reading RTL): Ditto.
32749 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32752 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32754 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32756 PR middle-end/42431
32757 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32758 code added to work around reload clobbering CONST insns.
32760 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32762 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32763 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32764 (cselib_preserve_only_values): Remove retain argument, don't
32765 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32766 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32767 * var-tracking.c (micro_operation): Move insn field before union.
32768 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32769 (struct variable_tracking_info_def): Remove n_mos field, change
32770 mos into a vector of micro_operations.
32771 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32772 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32773 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32774 changing into a vector.
32775 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32776 come before all other uops generated by add_stores.
32777 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32779 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32780 a vector. Run just one pass over the bbs instead of separate counting
32781 and computation phase.
32782 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32785 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32786 into *nonlocalized_list vector.
32787 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32788 even if origin is non-NULL.
32789 (gen_variable_die): Likewise.
32790 (process_scope_var): Don't change origin.
32791 (gen_decl_die): Likewise.
32792 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32793 before adding new edges instead of after it, fix moving over
32796 2010-03-11 David S. Miller <davem@davemloft.net>
32798 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32800 * configure: Rebuild.
32802 2010-03-11 Martin Jambor <mjambor@suse.cz>
32804 PR tree-optimization/43257
32805 * tree.c (assign_assembler_name_if_neeeded): New function.
32806 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32807 above new function.
32808 * tree.h (assign_assembler_name_if_neeeded): Declare.
32809 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32810 the function if needed.
32812 2010-03-11 Chris Demetriou <cgd@google.com>
32814 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32815 include/stdint-gcc.h, and include/stdint.h world-readable.
32817 2010-03-11 Richard Guenther <rguenther@suse.de>
32819 PR tree-optimization/43255
32820 * tree-vrp.c (process_assert_insertions_for): Do not insert
32821 asserts for trivial conditions.
32823 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32825 PR tree-optimization/43280
32826 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32827 generation. Move calculation of size out of the if branch.
32828 (find_bswap): Modify compare number generation.
32830 2010-03-11 Richard Guenther <rguenther@suse.de>
32833 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32834 (input_gimple_stmt): Fixup handled component types during
32835 operand read. Also fix up decls in ADDR_EXPRs.
32837 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32839 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32840 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32842 2010-03-10 Jan Hubicka <jh@suse.cz>
32845 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32846 * varasm.c (get_variable_section): Don't do that here...
32847 (make_decl_rtl): ... and here.
32848 (do_assemble_alias): Produce decl RTL.
32849 (assemble_alias): Likewise.
32851 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32854 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32855 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32857 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32858 (based_loc_descr): Only express drap or vdrap regno based expressions
32859 using DW_OP_fbreg when not optimizing.
32860 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32861 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32862 REG_CFA_SET_VDRAP note.
32864 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32866 PR tree-optimization/43236
32867 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32868 error in calculation of base address in reverse iteration case.
32869 (generate_builtin): Take number of latch executions if the statement
32872 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32874 PR middle-end/42859
32875 * tree-eh.c: Include pointer-set.h.
32876 (lower_eh_dispatch): Filter out duplicate case labels and
32877 remove the unneeded edge when the label is unused. Return
32878 true when some edges are removed.
32879 (execute_lower_eh_dispatch): When any lowering resulted in
32880 removing an edge, also delete unreachable blocks.
32882 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32885 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32886 UNSPEC_MACHOPIC_OFFSET.
32888 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32891 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32892 (m68k_delegitimize_address): New function.
32894 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32897 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32900 * var-tracking.c (adjust_sets): New function.
32901 (count_with_sets, add_with_sets): Use it.
32902 (get_adjusted_src): New inline function.
32903 (add_stores): Use it.
32906 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32907 call cselib_dummy_expand_value_rtx_cb instead of
32908 cselib_expand_value_rtx_cb.
32911 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32912 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32913 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32914 and .cfi_endproc around the pic thunks.
32915 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32916 all queued unwind info register saves are saved before the call.
32917 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32918 considered as sp-=4 for unwind info and the pop as sp+=4 which
32919 also clobbers dest, but doesn't actually restore it.
32922 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32923 RTX_FRAME_RELATED_P.
32925 2010-03-09 Jie Zhang <jie@codesourcery.com>
32927 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32928 whitespaces in output template.
32930 2010-03-09 Jie Zhang <jie@codesourcery.com>
32932 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32933 out array boundary.
32935 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32937 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32938 builtins.exp in a separate job.
32940 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32942 * graphite-sese-to-poly.c (add_param_constraints): Use
32943 lower_bound_in_type and upper_bound_in_type.
32945 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32947 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32948 instead of unsigned_type_node.
32950 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32951 Reza Yazdani <reza.yazdani@amd.com>
32953 PR middle-end/43065
32954 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32955 on pointer type parameters.
32957 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32959 PR middle-end/42644
32960 PR middle-end/42130
32961 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32962 handle conversions from pointer to integers.
32963 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32964 induction variable, to be able to work with code generated by CLooG.
32965 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32966 (build_poly_scop): Bail out if we cannot codegen a loop.
32968 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32970 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32971 code generation with gloog_error.
32973 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32975 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32976 Call fold_convert on all the returned values.
32977 (expand_scalar_variables_expr): Pass to
32978 expand_scalar_variables_ssa_name the type of the resulting expression.
32980 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32982 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32983 ppl_min_for_le_pointset.
32984 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32985 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32987 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32989 * graphite-dependences.c (map_into_dep_poly): Removed.
32990 (dependence_polyhedron_1): Use combine_context_id_scat.
32992 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32994 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32995 (struct poly_bb): Same.
32996 (combine_context_id_scat): New.
32998 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33000 PR middle-end/42326
33001 * sese.c (name_defined_in_loop_p): Return false for default
33004 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33006 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33007 and clean up the logic.
33009 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33011 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33014 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33016 * var-tracking.c (remove_cselib_value_chains): Define only for
33018 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33019 delete_slot_part, emit_notes_for_differences_1): Don't call
33020 remove_cselib_value_chains here.
33021 (set_slot_part, emit_notes_for_differences_2): Don't call
33022 add_cselib_value_chains here.
33023 (preserved_values): New vector.
33024 (preserve_value): New function.
33025 (add_uses, add_stores, vt_add_function_parameters): Use it
33026 instead of cselib_preserve_value.
33027 (changed_values_stack): New vector.
33028 (check_changed_vars_0): New function.
33029 (check_changed_vars_1, check_changed_vars_2): Use it.
33030 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33031 changed_values_stack VALUEs.
33032 (vt_emit_notes): For all preserved_values call
33033 add_cselib_value_chains. If ENABLE_CHECKING call
33034 remove_cselib_value_chains before verifying value_chains is empty.
33035 Initialize and free changed_values_stack.
33036 (vt_initialize): Initialize preserved_values.
33037 (vt_finalize): Free preserved_values.
33039 2010-03-08 Richard Guenther <rguenther@suse.de>
33041 PR tree-optimization/43269
33042 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33045 2010-03-08 Martin Jambor <mjambor@suse.cz>
33047 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33048 (ipa_is_param_called): Removed.
33049 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33050 (ipa_print_node_params): Do not print the called flag.
33051 (ipa_write_node_info): Do not stream the called flag.
33052 (ipa_read_node_info): Likewise.
33054 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33057 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33058 * cselib.c (struct expand_value_data): Add dummy field.
33059 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33061 (cselib_dummy_expand_value_rtx_cb): New function.
33062 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33064 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33065 * var-tracking.c: Include pointer-set.h.
33066 (variable): Change n_var_parts to char from int. Add
33067 cur_loc_changed and in_changed_variables fields.
33068 (variable_canonicalize): Remove.
33069 (shared_var_p): New inline function.
33070 (unshare_variable): Maintain cur_loc_changed and
33071 in_changed_variables fields. If var was in changed_variables,
33072 replace it there with new_var. Just copy cur_loc instead of
33073 resetting it to something else.
33074 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33075 (dataflow_set_union): Don't call variable_canonicalize.
33076 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33077 of their DEBUG_EXPR_TREE_DECLs.
33078 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33079 and in_changed_variables and cur_loc_changed is false.
33080 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33081 and cur_loc_changed. Don't update cur_loc here.
33082 (variable_merge_over_src): Don't call variable_canonicalize.
33083 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33084 removing loc that is equal to cur_loc, clear cur_loc,
33085 set cur_loc_changed and ensure variable_was_changed is called.
33086 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33087 compare pointers in cur_loc check, if it is equal to loc,
33088 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33089 (variable_different_p): Remove compare_current_location argument,
33090 don't compare cur_loc.
33091 (dataflow_set_different_1): Adjust variable_different_p caller.
33092 (variable_was_changed): If dv had some var in changed_variables
33093 already, reset in_changed_variables flag for it and propagate
33094 cur_loc_changed over to the new variable. On empty var
33095 always set cur_loc_changed. Set in_changed_variables on whatever
33096 var is added to changed_variables.
33097 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33098 Use shared_var_p. When removing loc that is equal to cur_loc,
33099 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33100 end, don't set it to something else, just call variable_was_changed.
33101 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33102 loc being removed, clear cur_loc and set cur_loc_changed.
33103 Set cur_loc_changed if all locations have been removed.
33104 (struct expand_loc_callback_data): New type.
33105 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33106 allocated. Always create SUBREGs if simplify_subreg failed.
33107 Prefer to use cur_loc, when that fails and still in
33108 changed_variables (and seen first time) recompute it. Set
33109 cur_loc_changed of variables which had to change cur_loc and
33110 compute elcd->cur_loc_changed if any of the subexpressions used
33111 had to change cur_loc.
33112 (vt_expand_loc): Adjust to pass arguments in
33113 expand_loc_callback_data structure.
33114 (vt_expand_loc_dummy): New function.
33115 (emitted_notes): New variable.
33116 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33117 that weren't used for any other decl in current
33118 emit_notes_for_changes call call vt_expand_loc_dummy to update
33119 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33120 first loc_chain location if NULL before. Always use just
33121 cur_loc instead of first loc_chain location. When cur_loc_changed
33122 is false, when not --enable-checking=rtl just don't emit any note.
33123 When rtl checking, compute the note and assert it is the same
33124 as previous note. Clear cur_loc_changed and in_changed_variables
33125 at the end before removing from changed_variables.
33126 (check_changed_vars_3): New function.
33127 (emit_notes_for_changes): Traverse changed_vars to call
33128 check_changed_vars_3 on each changed var.
33129 (emit_notes_for_differences_1): Clear cur_loc_changed and
33130 in_changed_variables. Recompute cur_loc of new_var.
33131 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33132 (vt_emit_notes): Initialize and destroy emitted_notes.
33134 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33136 PR rtl-optimization/42220
33137 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33138 Use verify_reg_tracked to determine if we should use OP_OUT rather
33140 (build_def_use): If we see an in-out operand for a register that we
33141 know nothing about, treat is an output if possible, fail the block if
33144 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33147 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33150 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33153 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33154 uses of relevant DEFs that are dead outside the loop too.
33156 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33158 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33160 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33162 * var-tracking.c (values_to_unmark): New variable.
33163 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33164 values_to_unmark vector. Moved body to...
33165 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33166 instead queue it into values_to_unmark vector.
33167 (vt_find_locations): Free values_to_unmark vector.
33169 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33171 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33172 (site.exp): Export them when plugins are enabled.
33174 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33176 PR middle-end/42326
33177 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33178 that contain scevs.
33179 (chrec_fold_multiply): Same.
33181 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33184 * c-decl.c (build_compound_literal): Return early if init is
33185 an error_mark_node.
33187 2010-03-04 Martin Jambor <mjambor@suse.cz>
33189 PR tree-optimization/43164
33190 PR tree-optimization/43191
33191 * tree-sra.c (type_consists_of_records_p): Reject records with
33192 zero-size bit-fields at the end.
33194 2010-03-04 Mike Stump <mikestump@comcast.net>
33196 * Makefile.in (TAGS): Remove *.y.
33198 2010-03-04 Richard Guenther <rguenther@suse.de>
33200 PR tree-optimization/40761
33201 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33203 (my_rev_post_order_compute): New function.
33204 (init_pre): Call it.
33206 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33208 PR middle-end/43209
33209 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33210 decrease the cost of an IV candidate when the cost is infinite.
33212 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33214 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33215 Use '3DNow!' for the extension of that name, ensure normal space
33217 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33219 2010-03-03 Jeff Law <law@redhat.com>
33221 * PR middle-end/32693
33222 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33223 than gen_rtx_SUBREG.
33224 (extract_bit_field_1): Likewise.
33226 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33228 * doc/sourcebuild.texi (Test directives): Document that arguments
33229 include-opts and exclude-opts are now optional for dg-skip-if,
33230 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33232 2010-03-03 Jason Merrill <jason@redhat.com>
33235 * cgraph.h (varpool_node): Add extra_name field.
33236 * varpool.c (varpool_extra_name_alias): New.
33237 (varpool_assemble_decl): Emit extra name aliases.
33238 (varpool_mark_needed_node): Look past an extra name alias.
33239 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33240 * lto-streamer-in.c (lto_input_tree): Read it.
33241 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33243 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33245 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33246 (sparc*-*-solaris2*): ...this.
33248 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33251 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33252 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33253 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33254 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33257 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33258 fallthrough to default handling, just with want_address 0 instead of 2.
33259 For single element lists, add_AT_loc directly, otherwise create an
33260 artificial variable DIE and stick location list to it.
33263 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33264 (VAL_EXPR_HAS_REVERSE): Define.
33265 (reverse_op): New function.
33266 (add_stores): For reversible operations add an extra MO_VAL_USE.
33268 2010-03-02 Jason Merrill <jason@redhat.com>
33270 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33272 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33274 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33275 (sparc64-*-linux*): Likewise.
33276 (sparc64-*-solaris2*): Include assembler files before linker ones.
33277 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33278 * config/sparc/gas.h: Delete.
33279 * config/sparc/sol2-64.h: Add copyright notice.
33280 * config/sparc/sol2-gas-bi.h: Likewise.
33281 * config/sparc/sol2-gld.h: Likewise.
33282 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33283 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33284 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33285 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33286 (sparc_elf_asm_named_section): Rename into...
33287 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33289 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33291 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33293 2010-03-02 Jeff Law <law@redhat.com>
33295 PR middle-end/42431
33296 * reload1.c (rtx_p, substitute_stack): Declare.
33297 (substitute): Record addresses of changed rtxs.
33298 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33299 Restore the original rtx when complete.
33300 (reload): Free subsitute_stack when complete.
33302 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33304 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33305 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33307 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33308 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33309 Torture Tests): Change from subsection to section.
33311 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33312 Steven Bosscher <steven@gcc.gnu.org>
33314 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33317 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33319 PR middle-end/42640
33320 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33321 the assignment from the new induction variable to the assignment
33322 of the value from the original loop PHI function.
33324 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33325 Daniel Jacobowitz <dan@codesourcery.com>
33327 * doc/sourcebuild.texi (Test directives): Clarify options to
33330 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33332 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33333 Disable cfi directives unless GCC and gas agree on using read-only
33334 .eh_frame sections for 64-bit.
33335 * configure: Regenerate.
33337 2010-03-01 Richard Guenther <rguenther@suse.de>
33339 PR tree-optimization/43220
33340 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33341 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33343 2010-03-01 Richard Guenther <rguenther@suse.de>
33344 Martin Jambor <mjambor@suse.cz>
33346 PR middle-end/41250
33347 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33348 gimplified parameters.
33350 2010-03-01 Christian Bruel <christian.bruel@st.com>
33352 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33354 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33356 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33358 2010-03-01 Richard Guenther <rguenther@suse.de>
33360 PR middle-end/43213
33361 * expr.c (expand_assignment): Use the alias-oracle to tell
33362 if the rhs aliases the result decl.
33364 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33367 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33368 to sol_gt_pch_get_address.
33369 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33370 64-bit, SPARC and x86.
33371 (sol_gt_pch_get_address): New function.
33373 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33375 * toplev.h (inform_n, error_n): Declare.
33376 * diagnostic.c (inform_n, error_n): New function.
33378 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33380 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33381 has no rtl yet when processing local_decls, queue it and recheck
33382 if deferred stack allocation hasn't assigned it rtl.
33384 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33386 * config/sh/sh.c (unspec_bbr_uid): New.
33387 (gen_block_redirect): Use it instead of INSN_UID.
33388 (gen_far_branch): Likewise.
33390 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33392 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33393 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33395 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33397 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33398 (Warning Options): -Wno-conversion-null is valid for
33399 Objective-C++ as well.
33400 * doc/tm.texi (Named Address Spaces): Likewise.
33401 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33402 * doc/tree-ssa.texi (Tree SSA): Likewise.
33404 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33407 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33408 by default. Don't set the default arch for
33409 i[34567]86-*-darwin*|x86_64-*-darwin*.
33411 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33414 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33415 default. Set the default 32bit/64bit archs with $with_arch
33416 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33418 2010-02-27 Richard Guenther <rguenther@suse.de>
33420 PR tree-optimization/43186
33421 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33422 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33423 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33424 unroller iterations.
33426 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33428 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33429 required and i[34567]86-*-* targets don't support 64bit ISA.
33431 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33434 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33435 the same alias set.
33437 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33439 * config.gcc: Set the default arch at least to Prescott for
33440 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33441 if SSE math is enabled.
33443 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33445 * diagnostic.c (diagnostic_initialize): Update.
33446 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33448 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33449 (diagnostic_inhibit_notes): New.
33450 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33452 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33455 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33456 * doc/standards.texi: Likewise.
33457 * doc/extend.texi: Likewise.
33458 * doc/trouble.texi: Likewise.
33459 * doc/cppopts.texi: Likewise.
33460 * doc/install.texi: Likewise.
33461 * c.opt (std=c90,std=gnu90): New options.
33462 * c-opts.c (c_common_handle_option): Handle them.
33464 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33467 * c-decl.c (undeclared_variable): Use an informative note.
33469 2010-02-26 Richard Guenther <rguenther@suse.de>
33471 PR tree-optimization/43186
33472 * gimple.h (gimple_fold): Remove.
33473 * gimple.c (gimple_fold): Remove. Inline into single user ...
33474 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33475 Try harder for conditions.
33477 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33480 * function.c (used_types_insert): Don't skip through named pointer
33481 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33482 and it is different from the main variant's type.
33484 2010-02-26 Nick Clifton <nickc@redhat.com>
33486 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33488 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33490 * config.gcc: Support --with-fpmath=sse for x86.
33492 * config/i386/ssemath.h: New.
33494 * doc/install.texi (--with-fpmath=sse): Documented.
33496 2010-02-26 Richard Guenther <rguenther@suse.de>
33498 PR tree-optimization/43188
33499 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33500 vector types of over-aligned element type.
33502 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33505 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33506 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33508 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33510 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33512 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33514 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33515 * var-tracking.c: Include diagnostic.h.
33516 (debug_dv): New function.
33517 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33520 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33521 (add_value_chain, add_value_chains, remove_value_chain,
33522 remove_value_chains): Handle DEBUG_EXPRs.
33523 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33526 * regcprop.c (struct queued_debug_insn_change): New type.
33527 (struct value_data_entry): Add debug_insn_changes field.
33528 (struct value_data): Add n_debug_insn_changes field.
33529 (debug_insn_changes_pool): New variable.
33530 (free_debug_insn_changes, apply_debug_insn_changes,
33531 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33532 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33533 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33535 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33537 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33538 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33539 changes, call cprop_find_used_regs via note_stores.
33540 (copyprop_hardreg_forward): When copying vd from predecessor
33541 which has any queued DEBUG_INSN changes, make sure the pointers are
33542 cleared. At the end call df_analyze and then if there are any
33543 DEBUG_INSN changes queued at the end of some basic block for still
33544 live registers, apply them.
33545 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33547 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33549 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33552 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33554 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33555 targets. Set the default with_cpu/with_arch from arch/cpu.
33556 Allow x86-64 and native for with_cpu/with_arch.
33558 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33560 * ebitmap.c: Change calls to verify_popcount with calls to
33561 sbitmap_verify_popcount.
33562 (ebitmap_clear_bit): Fixed map->cacheindex test and
33563 map>cache update when bit clearing results in an empty
33566 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33569 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33570 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33571 and support both V2DF and V2DI modes.
33572 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33573 support both V2DF and V2DI modes.
33574 (general): Delete trailing whitespace from a few patterns.
33576 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33577 V2DF/V2DI interleave high/low builtins.
33579 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33582 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33583 interleave high/low functions.
33585 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33587 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33588 #pragma extern_prefix.
33590 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33593 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33594 BLKmode, assert op0 is a MEM and just adjust its mode.
33597 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33598 if bitpos isn't multiple of mode's bitsize.
33600 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33602 * c.opt (-ftemplate-depth=): New.
33603 (-ftemplate-depth-): Deprecate.
33604 * optc-gen.awk: Handle -ftemplate-depth=.
33605 * opth-gen.awk: Likewise.
33606 * c-opts.c (c_common_handle_option): Likewise.
33607 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33609 2010-02-24 Jason Merrill <jason@redhat.com>
33611 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33613 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33615 * cfg.c (alloc_aux_for_block): Remove inline.
33616 (alloc_aux_for_edge): Likewise.
33618 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33620 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33622 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33624 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33625 * config/i386/sol2-gas.h: New file.
33626 * config.gcc (i[34567]86-*-solaris2*): Use it.
33628 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33631 * c-typeck.c (ep_convert_and_check): New.
33632 (build_conditional_expr): Use it.
33633 (build_binary_op): Likewise.
33635 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33637 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33640 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33641 bounds even for -O+.
33642 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33643 expr needs to have DECL_NAME set.
33645 2010-02-24 Nick Clifton <nickc@redhat.com>
33647 * config/mep/mep.c: Include gimple.h.
33648 (mep_function_uses_sp): Delete unused function.
33649 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33650 parameters. Use unsigned integers to count args. Return a
33651 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33653 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33656 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33657 greater or equal to nelt instead of 2 * nelt.
33658 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33661 2010-02-23 Jason Merrill <jason@redhat.com>
33664 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33665 in cfun->local_decls even if they have register types.
33668 * stor-layout.c (place_field): Don't warn about unnecessary
33669 DECL_PACKED if the type is packed.
33671 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33674 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33675 GOTOFF relocs, even when the base reg isn't pic pointer.
33677 2010-02-23 Michael Matz <matz@suse.de>
33680 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33681 (expand_gimple_basic_block): Generate and use debug temps if there
33682 are debug uses left after the last real use of TERed ssa names.
33683 Unlink debug immediate uses when they are expanded.
33685 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33688 * config/i386/i386.c (override_options): Reorganise to provide
33689 better error messages.
33691 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33693 PR middle-end/43083
33694 * graphite-scop-detection.c (create_single_exit_edge): Move
33695 the call to find_single_exit_edge to....
33696 (create_sese_edges): ...here. Don't handle multiple edges
33697 exiting the function.
33698 (build_graphite_scops): Don't handle multiple edges
33699 exiting the function.
33701 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33703 PR middle-end/43097
33704 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33705 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33707 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33709 PR middle-end/43026
33710 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33712 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33715 * c-typeck.c (convert_arguments): Print declaration location.
33716 * c-common.c (validate_nargs): Rename as
33717 builtin_function_validate_nargs.
33718 (check_builtin_function_arguments): Update.
33720 2010-02-22 Richard Guenther <rguenther@suse.de>
33723 * tree-inline.c (declare_return_variable): Use the type of
33724 the call stmt lhs if available.
33726 2010-02-22 Duncan Sands <baldrick@free.fr>
33728 * passes.c (register_pass): Always consider all pass lists when
33729 ref_pass_instance_number is zero.
33731 2010-02-22 Richard Guenther <rguenther@suse.de>
33733 PR tree-optimization/42749
33734 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33735 parameter. Do arithmetic in the original type.
33736 (update_accumulator_with_ops): Likewise.
33737 (adjust_accumulator_values): Adjust.
33739 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33741 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33742 (QI to BLKmode splitter): New splitter.
33744 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33746 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33747 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33749 2010-02-22 Richard Guenther <rguenther@suse.de>
33751 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33753 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33755 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33756 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33757 ($(T)crti.o, $(T)crtn.o): Remove rules.
33759 2010-02-21 Tobias Burnus <burnus@net-b.de>
33762 * doc/invoke.texi (-fassociative-math): Document that this
33763 option is automatically enabled for Fortran.
33765 2010-02-20 David S. Miller <davem@davemloft.net>
33767 * configure.ac: Test if linker and assembler properly support
33768 GOTDATA_OP relocations.
33769 * configure: Rebuild.
33770 * config.in: Likewise.
33771 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33772 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33773 (movsi_high_pic): Likewise.
33774 (movdi_lo_sum_pic): Likewise.
33775 (movdi_high_pic): Likewise.
33776 (movsi_pic_gotdata_op): New pattern.
33777 (movdi_pic_gotdata_op): Likewise.
33778 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33779 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33781 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33784 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33785 attribute to ssemul.
33786 (xop_mulv2div2di3_high): Ditto.
33788 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33791 * c.opt (Wconversion-null): New option.
33792 * doc/invoke.texi (Wconversion-null): Document.
33794 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33796 * common.opt (Wlarger-than-): Add Undocumented.
33798 2010-02-19 Mike Stump <mikestump@comcast.net>
33800 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33802 2010-02-19 Jason Merrill <jason@redhat.com>
33805 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33806 * configure: Likewise.
33808 2010-02-20 Alan Modra <amodra@gmail.com>
33810 PR middle-end/42344
33811 * cgraph.h (cgraph_make_decl_local): Declare.
33812 * cgraph.c (cgraph_make_decl_local): New function.
33813 (cgraph_make_node_local): Use it.
33814 * cgraphunit.c (cgraph_function_versioning): Likewise.
33815 * ipa.c (function_and_variable_visibility): Likewise.
33817 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33820 * except.c (sjlj_emit_function_enter): Don't call
33821 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33823 * rtl.h (add_reg_br_prob_note): Remove prototype.
33825 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33828 * c-common.c (conversion_warning): Remove widening conversions
33829 before checking the conversion of integers to reals.
33831 2010-02-19 Mike Stump <mikestump@comcast.net>
33833 PR middle-end/43125
33834 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33837 * cgraphunit.c (process_function_and_variable_attributes): Check
33838 DECL_PRESERVE_P instead of looking up attribute "used".
33839 * ipa-pure-const.c (check_decl): Likewise.
33840 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33841 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33842 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33843 instead of attribute "used".
33844 * config/sol2-c.c (solaris_pragma_init): Likewise.
33845 (solaris_pragma_fini): Likewise.
33847 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33849 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33850 Use XCNEW instead of xcalloc.
33851 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33852 XNEW instead of xmalloc.
33853 (get_fields): Use XNEWVEC instead of xmalloc.
33856 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33857 populate vars array.
33858 (create_new_general_access): For debug stmts just reset value.
33859 (get_stmt_accesses): For accesses within debug stmts just record them
33860 using add_access_to_acc_sites instead of preventing the peeling or
33861 counting them as accesses.
33863 PR middle-end/42233
33864 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33866 2010-02-19 Richard Guenther <rguenther@suse.de>
33868 PR tree-optimization/42916
33869 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33872 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33874 * configure.ac: Replace all uses of changequote in macro arguments
33875 with proper quoting.
33877 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33879 PR middle-end/42233
33880 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33882 2010-02-19 Richard Guenther <rguenther@suse.de>
33884 PR tree-optimization/42944
33885 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33886 test for aliasing with errno.
33888 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33890 PR middle-end/42233
33891 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33892 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33893 * dojump.c: Include output.h.
33894 (inv): New inline function.
33895 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33896 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33897 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33898 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33899 argument, pass it down to other calls.
33900 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33901 add REG_BR_PROB note to the conditional jump.
33902 * cfgexpand.c (add_reg_br_prob_note): Removed.
33903 (expand_gimple_cond): Don't call it, add the probability
33904 as last argument to jumpif_1/jumpifnot_1.
33905 * Makefile.in (dojump.o): Depend on output.h.
33906 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33908 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33909 * stmt.c (do_jump_if_equal): Likewise.
33910 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33911 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33912 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33914 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33915 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33916 jumpifnot_1 callers.
33917 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33919 (store_expr): Adjust jumpifnot caller.
33920 (store_constructor): Adjust jumpif caller.
33922 PR middle-end/42233
33923 * gimplify.c (gimple_boolify): For __builtin_expect call
33924 gimple_boolify also on its first argument.
33926 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33928 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33930 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33931 * configure: Regenerated.
33933 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33935 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33936 lang_hooks.types_compatible_p instead of comptypes.
33938 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33940 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33941 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33942 if __prefer_thumb__ is defined.
33944 2010-02-18 Martin Jambor <mjambor@suse.cz>
33946 PR tree-optimization/43066
33947 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33948 array with zero-sized element type.
33950 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33952 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33953 rtx, allocate struct var_loc_node here and return it to the
33954 caller, and only if it is actually needed.
33955 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33956 move it earlier and return immediately if it returns NULL.
33958 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33960 * config/sparc/gas.h: New file. Restore
33961 TARGET_ASM_NAMED_SECTION to its ELF default.
33962 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33963 check !HAVE_GNU_AS.
33964 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33965 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33966 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33967 after sparc/sysv4.h.
33969 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33971 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33973 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33975 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33976 patterns from predicated pattern.
33978 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33981 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33982 for insn mnemonic suffix.
33984 2010-02-17 Richard Guenther <rguenther@suse.de>
33986 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33989 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33992 * caller-save.c (save_call_clobbered_regs): If BB ends with
33993 a DEBUG_INSN, move any notes in between last real insn and the last
33994 DEBUG_INSN after the last DEBUG_INSN.
33996 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33998 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33999 Fix return type. Fix argument type. Explain meaning of return value.
34001 2010-02-16 Richard Guenther <rguenther@suse.de>
34003 PR tree-optimization/41043
34004 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34005 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34007 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34009 2010-02-16 Ira Rosen <irar@il.ibm.com>
34011 PR tree-optimization/43074
34012 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34013 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34014 vectorizable cycles in hybrid SLP check.
34015 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34017 2010-02-16 Richard Guenther <rguenther@suse.de>
34019 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34020 (true_dependence): If memrefs_conflict_p computes must-alias
34021 trust it. Move TBAA check after offset-based disambiguation.
34022 (canon_true_dependence): Likewise.
34024 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34026 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34027 * doc/invoke.texi: Document it.
34028 * var-tracking.c: Include toplev.h and params.h.
34029 (vt_find_locations): Return bool indicating success. Compute
34030 hash sizes unconditionally. Check new parameter, report.
34031 (variable_tracking_main_1): Check vt_find_locations results and
34032 retry. Renamed from...
34033 (variable_tracking_main): ... this. New wrapper to preserve
34034 flag_var_tracking_assignments.
34035 * Makefile.in (var-tracking.o): Adjust dependencies.
34037 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34038 Jakub Jelinek <jakub@redhat.com>
34041 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34042 if weak_import attribute is present.
34043 * config/darwin.c (machopic_select_section): Likewise.
34045 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34047 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34048 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34049 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34050 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34052 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34055 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34056 Fix argument types.
34058 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34059 Rewrite text to refer to the names.
34061 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34063 * config/i386/i386-builtin-types.def
34064 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34065 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34066 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34067 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34068 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34069 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34070 IX86_BUILTIN_VPERMIL2PS256.
34071 (MULTI_ARG_4_DF2_DI_I): Defined.
34072 (MULTI_ARG_4_DF2_DI_I1): Defined.
34073 (MULTI_ARG_4_SF2_SI_I): Defined.
34074 (MULTI_ARG_4_SF2_SI_I1): Defined.
34075 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34076 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34077 __builtin_ia32_vpermil2ps256.
34078 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34079 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34080 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34081 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34082 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34083 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34084 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34085 CODE_FOR_xop_vpermil2v8sf3.
34086 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34087 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34088 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34089 (_mm256_permute2_pd): New.
34090 (_mm_permute2_ps): New.
34091 (_mm256_permute2_ps): New.
34093 2010-02-15 Nick Clifton <nickc@redhat.com>
34095 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34096 boolean parameters. Use emit_jump_insn when emitting a pop
34097 instruction containing a return insn.
34098 (push): Use 'true' rather than '1' as second parameter to F.
34099 (h8300_expand_prologue): Likewise.
34100 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34101 (h8300_expand_epilogue): Likewise.
34103 2010-02-15 Richard Guenther <rguenther@suse.de>
34105 PR middle-end/43068
34106 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34109 2010-02-15 Nick Clifton <nickc@redhat.com>
34111 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34114 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34116 * intl.c (fake_ngettext): New function.
34117 * intl.h (fake_ngettext): Declare.
34118 (ngettext): Define macro.
34119 * collect2.c (notice_translated): New function.
34120 (main): Use notice_translated and ngettext.
34121 * collect2.h (notice_translated): Declare.
34123 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34125 * reorg.c (delete_computation): Comment fixes.
34126 * caller-save.c (setup_save_areas): Idem.
34127 * sel-sched-dump.c (dump_lv_set): Idem.
34130 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34132 * config/s390/s390.c (s390_sched_init): New function.
34133 (TARGET_SCHED_INIT): Target hook defined.
34135 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34136 Jack Howarth <howarth@bromo.med.uc.edu>
34137 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34140 Partial revert of unintended change in fix for PR41605.
34141 * config/darwin.h: Fix typo.
34142 * config/darwin9.h: Same.
34144 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34146 * c-pch.c (pch_init): Clear v.
34148 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34150 PR middle-end/42930
34151 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34152 graphite_can_represent_init for MULT_EXPR.
34154 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34156 PR middle-end/42914
34157 PR middle-end/42530
34158 * graphite-sese-to-poly.c (remove_phi): New.
34159 (translate_scalar_reduction_to_array): Call remove_phi.
34161 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34163 PR middle-end/42771
34164 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34165 * graphite-clast-to-gimple.h (gloog): Update declaration.
34166 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34167 * graphite-poly.h (struct poly_bb): Add missing comments.
34168 (struct scop): Add poly_scop_p field.
34169 (POLY_SCOP_P): New.
34170 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34171 * graphite.c (graphite_transform_loops): Build the polyhedral
34172 representation for each scop before code generation.
34173 * sese.c (rename_variables_in_operand): Removed.
34174 (rename_variables_in_expr): Return the renamed expression.
34175 (rename_sese_parameters): New.
34176 * sese.h (rename_sese_parameters): Declared.
34178 2010-02-11 Richard Guenther <rguenther@suse.de>
34180 PR tree-optimization/42998
34181 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34182 POINTER_PLUS_EXPR properly.
34184 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34185 Changpeng Fang <changpeng.fang@amd.com>
34187 PR middle-end/40886
34188 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34189 the cost of an IV candidate when the IV is used in a test against zero.
34191 * gcc.dg/tree-ssa/ivopts-3.c: New.
34193 2010-02-11 Richard Guenther <rguenther@suse.de>
34196 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34197 pointer-vs-decl case by swapping refs. Handle some cases
34198 of pointer-vs-decl disambiguations more conservatively.
34199 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34200 to false after expanding.
34202 2010-02-11 Richard Guenther <rguenther@suse.de>
34205 * gcc.c (process_command): Handle LTO file@offset case more
34208 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34210 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34211 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34213 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34215 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34216 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34217 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34218 Optimize eq/ne comparisons when both arguments are known to be
34220 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34221 Don't mask operands unnecessarily if they are known to be already
34224 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34226 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34229 2010-02-10 Richard Guenther <rguenther@suse.de>
34231 PR tree-optimization/43017
34232 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34233 for wrapping signed arithmetic.
34235 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34238 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34239 if no debug info should be emitted for it.
34241 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34243 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34244 note when flag_exceptions is set.
34246 2010-02-10 Duncan Sands <baldrick@free.fr>
34248 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34250 2010-02-10 Richard Guenther <rguenther@suse.de>
34253 * tree.c (get_unwidened): Handle constants.
34254 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34256 2010-02-10 Martin Jambor <mjambor@suse.cz>
34259 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34260 check for variable argument counts independently.
34262 2010-02-10 Christian Bruel <christian.bruel@st.com>
34265 * config/sh/sh.c (find_barrier): Increase length for non delayed
34266 conditional branches.
34268 2010-02-10 Christian Bruel <christian.bruel@st.com>
34270 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34272 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34274 * builtins.c (set_builtin_user_assembler_name): Also handle
34275 ffs if int is smaller than word.
34277 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34279 PR middle-end/42973
34280 * ira-conflicts.c (get_dup): Remove.
34281 (process_reg_shuffles): Add new parameter. Use it as an
34282 additional guard for copy generation.
34283 (add_insn_allocno_copies): Rewrite.
34285 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34287 * common.opt (fsched2-use-traces): Preserved for backward
34289 * doc/invoke.texi: Remove the documentation about option
34290 -fsched2-use-traces.
34291 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34292 flag_sched2_use_traces.
34293 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34294 the backward compatibility flag section.
34296 2010-02-09 Richard Guenther <rguenther@suse.de>
34298 PR tree-optimization/43008
34299 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34300 make HEAP variables initialized from global memory if they
34301 are not known builtin functions.
34302 (find_func_aliases): Adjust.
34304 2010-02-09 Richard Guenther <rguenther@suse.de>
34306 PR tree-optimization/43000
34307 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34308 arithmetic manually.
34310 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34312 PR tree-optimization/42931
34313 * tree-loop-linear.c (try_interchange_loops): Don't call
34314 double_int_mul if estimated_loop_iterations failed.
34316 2010-02-08 Martin Jambor <mjambor@suse.cz>
34318 PR middle-end/42898
34319 * tree-sra.c (build_accesses_from_assign): Do not mark in
34320 should_scalarize_away_bitmap if stmt has volatile ops.
34321 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34324 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34326 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34328 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34330 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34331 before the pattern.
34333 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34335 PR middle-end/42946
34336 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34338 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34340 PR middle-end/42988
34341 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34342 to unknown_dependence.
34343 (graphite_legal_transform_dr): Handle the unknown_dependence.
34344 (graphite_carried_dependence_level_k): Same.
34346 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34348 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34350 2010-02-07 Richard Guenther <rguenther@suse.de>
34352 PR middle-end/42991
34353 * expr.c (get_inner_reference): Always initialize *pbitsize.
34355 2010-02-07 Richard Guenther <rguenther@suse.de>
34357 PR middle-end/42956
34358 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34359 new ARRAY_REFs on variable size element or minimal index arrays.
34361 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34362 gimple_fold_indirect_ref.
34364 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34367 * arm.c (arm_override_options): Just return if the user has specified
34368 an invalid fpu name.
34370 2010-02-03 Jason Merrill <jason@redhat.com>
34373 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34374 i386_pe_maybe_record_exported_symbol.
34376 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34379 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34380 (pa_delegitimize_address): New function.
34382 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34384 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34385 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34387 2010-02-05 Richard Guenther <rguenther@suse.de>
34390 * lto-streamer-in.c (get_resolution): Deal with references
34391 to undefined functions.
34393 2010-02-05 Richard Guenther <rguenther@suse.de>
34395 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34396 (fold_const_aggregate_ref): Likewise.
34397 (ccp_fold_stmt): Substitute loads.
34398 (maybe_fold_reference): Verify types before substituting.
34400 (fold_gimple_assign): Unshare properly.
34401 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34403 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34405 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34406 for rs6000_gen_cell_microcode.
34408 2010-02-04 Richard Guenther <rguenther@suse.de>
34410 PR rtl-optimization/42952
34411 * dse.c (const_or_frame_p): Remove MEM handling.
34413 2010-02-04 Nick Clifton <nickc@redhat.com>
34415 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34416 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34417 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34418 (mn10300_asm_output_mi_thunk): New function.
34419 (mn10300_can_output_mu_thunk): New function.
34420 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34421 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34422 (FUNCTION_ARG): Delete incorrect comment.
34424 2010-02-03 Jason Merrill <jason@redhat.com>
34427 * fold-const.c (operand_equal_p): Handle erroneous types.
34429 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34431 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34433 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34435 PR rtl-optimization/42941
34436 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34439 2010-02-03 Jason Merrill <jason@redhat.com>
34442 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34444 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34447 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34448 (cselib_reset_table): Renamed from...
34449 (cselib_reset_table_with_next_value): ... this.
34450 (cselib_get_next_uid): Renamed from...
34451 (cselib_get_next_unknown_value): ... this.
34452 * cselib.c (next_uid): Renamed from...
34453 (next_unknown_value): ... this.
34454 (cselib_clear_table): Adjust.
34455 (cselib_reset_table): Adjust. Renamed from...
34456 (cselib_reset_table_with_next_value): ... this.
34457 (cselib_get_next_uid): Adjust. Renamed from...
34458 (cselib_get_next_unknown_value): ... this.
34459 (get_value_hash): Use hash.
34460 (cselib_hash_rtx): Likewise.
34461 (new_cselib_val): Adjust. Set and dump uid.
34462 (cselib_lookup_mem): Pass next_uid as hash.
34463 (cselib_subst_to_values): Likewise.
34464 (cselib_log_lookup): Dump uid.
34465 (cselib_lookup): Pass next_uid as hash. Adjust.
34466 (cselib_process_insn): Adjust.
34467 (cselib_init): Initialize next_uid.
34468 (cselib_finish): Adjust.
34469 (dump_cselib_table): Likewise.
34470 * dse.c (canon_address): Dump value uid.
34471 * print-rtl.c (print_rtx): Print value uid.
34472 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34474 (dv_uid): New function, sort of renamed from...
34475 (dv_htab_hash): ... this, reimplemented in terms of it and...
34476 (dv_uid2hash): ... this. New.
34477 (variable_htab_eq): Drop excess assertions.
34478 (tie_break_pointers): Removed.
34479 (canon_value_cmp): Compare uids.
34480 (variable_post_merge_New_vals): Print uids.
34481 (vt_add_function_parameters): Adjust.
34482 (vt_initialize): Reset table. Adjust.
34484 2010-02-03 Richard Guenther <rguenther@suse.de>
34486 PR tree-optimization/42944
34487 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34488 (call_may_clobber_ref_p_1): Likewise. Properly handle
34489 malloc and calloc clobbering errno.
34491 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34493 * doc/invoke.texi: Fix name of sched1 dump.
34495 * opts.c (decode_options): Set flag_tree_switch_conversion
34496 only conditionally on optimize >= 2.
34498 * gcse.c: Assorted comment fixes in pass description.
34500 2010-02-03 Anthony Green <green@moxielogic.com>
34502 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34503 nop padding in order to maintain alignment of storage location of
34504 target function address.
34505 (moxie_trampoline_init): Store target function address at newly
34507 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34509 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34511 2010-02-03 Richard Guenther <rguenther@suse.de>
34513 PR middle-end/42927
34514 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34516 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34518 * config.gcc: Reenable check for obsolete targets.
34519 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34520 mips-sgi-irix6.[0-4]*.
34522 2010-02-02 Nick Clifton <nickc@redhat.com>
34524 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34525 constant size of 4 as being the same as 0.
34526 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34527 can take values in the range 0..4.
34529 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34532 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34533 as _darwin10_Unwind_FindEnclosingFunction().
34534 * libgcc-libsystem.ver: New.
34536 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34539 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34540 implicitly set registers.
34542 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34544 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34545 (arm_override_options): Allow automatic selection of the thread
34546 pointer register if thumb2.
34547 (legitimize_pic_address): Improve code sequences for Thumb2.
34548 (arm_call_tls_get_addr): Likewise.
34549 (legitimize_tls_address): Likewise.
34550 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34551 (pic_load_addr_32bit): ... this. New named pattern.
34552 * thumb2.md (pic_load_addr_thumb2): Delete.
34553 (pic_load_dot_plus_four): Delete.
34554 (tls_load_dot_plus_four): New named pattern.
34556 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34559 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34560 Document fix for TLS bug.
34562 2010-01-31 Richard Guenther <rguenther@suse.de>
34564 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34565 conservatively correct.
34567 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34571 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34573 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34575 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34577 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34579 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34581 * config.gcc: Adjust order of makefile fragments for mingw targets.
34583 2010-01-31 Richard Guenther <rguenther@suse.de>
34585 PR middle-end/42898
34586 * gimplify.c (gimplify_init_constructor): For volatile LHS
34587 initialize a temporary.
34589 2010-01-31 Matthias Klose <doko@ubuntu.com>
34591 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34593 * configure: Regenerate.
34595 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34597 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34598 the same alias set and their sizes different constantness.
34599 (aliasing_component_refs_p): Revert 2009-10-24 change.
34601 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34603 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34606 2010-01-29 Richard Guenther <rguenther@suse.de>
34608 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34609 Assert we successfully updated the call.
34611 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34613 PR rtl-optimization/42889
34614 * df.h (df_set_bb_dirty_nonlr): New prototype.
34615 * df-core.c (df_set_bb_dirty_nonlr): New function.
34616 * df-scan.c (df_insn_rescan): Call it instead of
34617 df_set_bb_dirty for DEBUG_INSNs.
34619 2010-01-29 Richard Guenther <rguenther@suse.de>
34621 PR middle-end/37448
34622 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34623 quadratic behavior in most cases.
34625 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34628 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34629 in the call to gen_x86_movsicc_0_m1.
34631 2010-01-28 Richard Guenther <rguenther@suse.de>
34633 PR tree-optimization/42871
34634 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34636 2010-01-28 Richard Guenther <rguenther@suse.de>
34638 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34639 into call arguments.
34641 2010-01-28 Richard Guenther <rguenther@suse.de>
34643 PR middle-end/42883
34644 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34645 the forwarder if the destination is an EH landing pad.
34647 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34649 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34650 block list passed to gimple_duplicate_sese_tail.
34651 (parallelize_loops): Avoid parallelization when the function
34652 has_nonlocal_label.
34653 Avoid parallelization when the preheader is IRREDUCIBLE.
34654 Try to optimize when estimated_loop_iterations_int is unresolved.
34655 Add the loop's location to the dump file.
34656 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34657 (gimple_duplicate_sese_tail): Remove the check for the latch.
34658 Redirect nexits to the exit block.
34659 Remove handling of the incoming edges to the latch.
34660 Redirect the backedge from the copied latch to the exit bb.
34662 2010-01-28 Michael Matz <matz@suse.de>
34665 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34666 Wrap force_reg into a sequence, emit it before user.
34668 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34670 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34672 (arm_legacy_rev): Likewise.
34673 (thumb_legacy_rev): Likewise.
34675 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34677 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34678 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34679 on MEM's address failed, try avoid_constant_pool_reference and
34680 recurse if it returned something different.
34681 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34682 address, try avoid_constant_pool_reference and recurse if it
34683 returned something different.
34684 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34685 address and avoid_constant_pool_reference returned something
34686 different, don't set have_address.
34688 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34691 * var-tracking.c (val_store): Add modified argument, obey it.
34693 (count_uses): Move down logging of main.
34694 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34695 don't need resolution.
34696 (emit_notes_in_bb): Likewise.
34698 2010-01-27 Richard Guenther <rguenther@suse.de>
34700 PR middle-end/42878
34701 * tree-inline.c (remap_decl): Delay remapping of SSA name
34702 default definitions until we need them.
34704 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34706 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34707 (rs6000_delegitimize_address): New function.
34709 * config/s390/s390.c (s390_delegitimize_address): Call
34710 delegitimize_mem_from_attrs.
34712 PR middle-end/42874
34713 * tree-inline.c (cannot_copy_type_1): Removed.
34714 (copy_forbidden): Don't forbid copying of functions containing
34715 records/unions with variable length fields.
34717 2010-01-27 Christian Bruel <christian.bruel@st.com>
34721 * config/sh/sh.c (find_barrier): Increase length for non delayed
34722 conditional branches.
34724 2010-01-27 Matthias Klose <doko@ubuntu.com>
34726 * configure.ac (gnu-unique-object): Fix ldd version check.
34727 * configure: Regenerate.
34729 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34731 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34733 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34734 Test for HAVE_GNU_AS value.
34736 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34738 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34739 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34740 INT64_TYPE): Define.
34741 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34742 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34743 INT_LEAST64_TYPE): Define.
34744 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34745 UINT_LEAST64_TYPE): Define.
34746 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34747 INT_FAST64_TYPE): Define.
34748 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34749 UINT_FAST64_TYPE): Define.
34750 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34751 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34752 (SIG_ATOMIC_TYPE): Define.
34754 2010-01-26 Richard Guenther <rguenther@suse.de>
34756 * df-scan.c (df_scan_set_bb_info): Remove assert.
34757 (df_insn_rescan_debug_internal): Merge asserts.
34758 (df_install_ref): Likewise.
34759 (df_mark_reg): Use bitmap_set_range.
34760 (df_hard_reg_used_p): Remove assert.
34761 (df_hard_reg_used_count): Likewise.
34763 2010-01-26 Richard Guenther <rguenther@suse.de>
34765 PR rtl-optimization/42685
34766 * web.c (web_main): Ignore DEBUG_INSNs.
34768 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34770 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34772 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34773 Fix types of fndecl and arglist parameters.
34775 2010-01-26 Richard Guenther <rguenther@suse.de>
34777 PR middle-end/42806
34778 * tree-eh.c (unsplit_eh): Skip debug insns.
34780 2010-01-26 Richard Guenther <rguenther@suse.de>
34782 PR tree-optimization/42250
34783 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34785 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34788 * omp-low.c (expand_omp_sections): Only use single_pred if
34789 l2_bb is single_pred_p.
34791 2010-01-25 Christian Bruel <christian.bruel@st.com>
34794 * config/sh/sh.c (find_barrier): Increase length for non delayed
34795 conditional branches.
34796 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34798 2010-01-24 David S. Miller <davem@davemloft.net>
34800 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34801 define if not using GAS.
34802 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34803 Likewise. Delete SECTION_MERGE code, which is only applicable
34806 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34809 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34810 mangling of va_list in system headers.
34812 2010-01-23 Toon Moene <toon@moene.org>
34814 * tree-predcom.c (combine_chains): Return NULL, not false.
34816 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34818 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34819 initialization of variable res to agree with return type.
34821 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34823 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34824 * tree-sra.c: Add include of expr.h.
34826 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34828 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34829 insert the debug stmt on the single non-EH edge from the stmt.
34831 2010-01-22 Richard Henderson <rth@redhat.com>
34834 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34835 the RHS until after generate_subtree_copies has insertted its
34836 code before the current statement.
34838 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34840 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34842 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34844 2010-01-21 Martin Jambor <mjambor@suse.cz>
34846 PR tree-optimization/42585
34847 * tree-sra.c (struct access): New field grp_total_scalarization.
34848 (dump_access): Dump the new field.
34849 (should_scalarize_away_bitmap): New variable.
34850 (cannot_scalarize_away_bitmap): Likewise.
34851 (sra_initialize): Allocate new bitmaps.
34852 (sra_deinitialize): Free new bitmaps.
34853 (create_access_1): New function.
34854 (create_access): Parts moved to create_access_1.
34855 (type_consists_of_records_p): New function.
34856 (completely_scalarize_record): Likewise.
34857 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34858 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34859 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34861 (analyze_all_variable_accesses): Completely scalarize small eligible
34864 2010-01-21 Martin Jambor <mjambor@suse.cz>
34866 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34868 2010-01-21 Andrew Haley <aph@redhat.com>
34870 * gcc.c (process_command): Move lang_specific_driver before
34871 setting cc_libexec_prefix.
34873 2010-01-21 Richard Guenther <rguenther@suse.de>
34875 PR middle-end/19988
34876 * fold-const.c (negate_expr_p): Pretend only negative
34877 real constants are easily negatable.
34879 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34880 Jason Merrill <jason@redhat.com>
34882 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34883 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34884 * calls.c (initialize argument_information): Handle it.
34885 * c-common.c (handle_transparent_union_attribute): Use new name.
34886 * c-decl.c (finish_struct): Ditto.
34887 * c-typeck.c (type_lists_compatible_p): Ditto.
34888 (convert_for_assignment): Use new name and also handle record.
34889 * function.c (aggregate_value_p): Handle it.
34890 (pass_by_reference): Ditto.
34891 (assign_parm_data_types): Ditto.
34892 * print-tree.c (print_node): Ditto.
34893 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34894 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34895 * tree.c (first_field): New fn.
34897 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34900 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34901 even when linking statically, for now.
34903 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34906 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34907 without a cselib val.
34908 (count_uses): Accept MO_VAL_SET with no val on stores.
34909 (add_stores): Likewise.
34911 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34913 * var-tracking.c (check_value_val): Add a compile time assertion.
34914 (dv_is_decl_p): Simplify.
34915 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34916 gcc_assert if ENABLE_CHECKING.
34918 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34921 * var-tracking.c: Include tree-flow.h.
34922 (mem_dies_at_call): New.
34923 (dataflow_set_preserve_mem_locs): Use it.
34924 (dataflow_set_remove_mem_locs): Likewise.
34925 (dump_var): Renamed from dump_variable. Adjust all callers.
34926 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34927 * Makefile.in (var-tracking.o): Adjust deps.
34929 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34931 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34933 2010-01-20 Richard Guenther <rguenther@suse.de>
34935 PR tree-optimization/42717
34936 * tree-ssa-dce.c (get_live_post_dom): Remove.
34937 (forward_edge_to_pdom): Take an arbitrary edge to copy
34938 degenerate PHI args from.
34939 (remove_dead_stmt): Use the first post-dominator even if it
34940 does not contain live statements as redirection destination.
34942 2010-01-20 Richard Guenther <rguenther@suse.de>
34944 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34946 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34948 * sel-sched.c (create_speculation_check): Remove set but not used
34950 (try_transformation_cache): Remove set but not used variable ds.
34951 (calculate_privileged_insns): Remove set but not used variables
34952 cur_insn and min_spec_insn.
34953 (find_best_expr): Remove set but not used variable avail_n.
34954 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34956 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34958 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34959 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34960 new_scop_exit_edge.
34962 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34965 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34966 cpu types. Add support for *-sse3 cpu types.
34967 (x86_64-*-*): Ditto.
34969 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34971 PR middle-end/42803
34972 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34973 argument, call initializer_constant_valid_p_1 instead of
34974 initializer_constant_valid_p, pass CACHE to it, return NULL
34975 immediately if first call returns NULL.
34976 (initializer_constant_valid_p_1): New function.
34977 (initializer_constant_valid_p): Use it.
34979 2010-01-20 Thomas Quinot <quinot@adacore.com>
34981 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34983 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34985 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34986 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34987 (loc_list_from_tree): Don't handle unsigned division. Handle
34988 signed modulo using DW_OP_{over,over,div,mul,minus}.
34989 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34990 modulo instead of signed.
34992 2010-01-20 DJ Delorie <dj@redhat.com>
34994 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34996 (h8300_emit_stack_adjustment): Propogate it.
34998 (h8300_expand_prologue): Likewise.
34999 (h8300_expand_epilogue): Likewise.
35001 2010-01-19 Michael Matz <matz@suse.de>
35003 PR tree-optimization/41783
35004 * tree-data-ref.c (toplevel): Include flags.h.
35005 (dump_data_dependence_relation): Also dump the inputs if the
35006 result will be unknown.
35007 (split_constant_offset_1): Look through some conversions.
35008 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35009 the offset from last element is too large.
35010 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35011 (reassociate_to_the_same_stmt): Handle vector registers.
35012 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35013 (e.g. conversions).
35014 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35015 wide_prolog_niters argument, emit widening instructions.
35016 (vect_do_peeling_for_alignment): Adjust caller, use widened
35017 variant of the iteration cound.
35018 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35020 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35023 * config/arm/neon-testgen.m (emit_automatics): New parameter
35024 features. Adjust for Fixed_return_reg feature.
35025 (test_intrinsic): Call emit_automatics with new feature.
35026 * config/arm/neon.ml: Update copyright years.
35027 (features): New Fixed_return_reg feature.
35028 (ops): Update feature for Vget_low.
35030 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35032 PR tree-optimization/42719
35033 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35037 * fwprop.c (all_uses_available_at): Return false if def_set dest
35038 is a REG that is used in def_insn.
35040 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35042 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35044 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35045 Add argument names.
35047 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35049 * target.h (struct gcc_target) <secondary_reload>: Change type
35050 of last argument to secondary_reload_info *.
35052 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35055 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35056 memory references with unaligned offsets. Remove CQImode handling.
35057 (unaligned_memory_operand): Return 1 for memory references with
35058 unaligned offsets. Remove CQImode handling.
35060 2010-01-18 Richard Guenther <rguenther@suse.de>
35062 PR middle-end/39954
35063 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35066 2010-01-18 Richard Guenther <rguenther@suse.de>
35068 PR tree-optimization/42781
35069 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35070 restrict processing only if the original variable was artificial.
35072 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35074 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35075 find number of popped argument bytes.
35077 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35078 Fix the text that describes the return value for invalid insns.
35080 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35082 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35083 Clarify what 'cost of the -dependence' is. Fix quoting.
35085 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35086 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35088 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35090 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35091 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35093 2010-01-17 Richard Guenther <rguenther@suse.de>
35095 PR middle-end/42248
35096 * function.c (split_complex_args): Take a VEC to modify.
35097 (assign_parms_augmented_arg_list): Build a VEC instead of
35098 a chain of PARM_DECLs.
35099 (assign_parms_unsplit_complex): Take a VEC of arguments.
35100 Do not fixup unmodified parms.
35101 (assign_parms): Deal with the VEC.
35102 (gimplify_parameters): Likewise.
35104 2010-01-17 Richard Guenther <rguenther@suse.de>
35106 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35107 node existence check.
35108 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35109 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35110 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35111 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35112 (gimple_execute_on_growing_pred): Likewise.
35114 2010-01-17 Richard Guenther <rguenther@suse.de>
35116 PR tree-optimization/42773
35117 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35118 (compute_antic_aux): Likewise.
35119 (compute_partial_antic_aux): Likewise.
35121 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35124 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35127 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35129 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35132 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35133 Fix markup for strict argument.
35135 (TARGET_SCHED_REORDER2): Fix argument types.
35137 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35138 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35140 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35141 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35143 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35146 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35147 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35148 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35149 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35150 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35152 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35154 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35156 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35157 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35159 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35161 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35164 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35166 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35167 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35169 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35171 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35173 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35174 referring to it. Fix language.
35176 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35178 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35180 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35182 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35184 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35185 '@var{stream}. Remove stray 'and'.
35187 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35189 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35191 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35193 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35194 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35196 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35197 Fix description of return value.
35198 Rename argument "sz" to "len."
35200 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35201 Clarify meaning of 'true' return value.
35203 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35205 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35206 rep_mode versus mode_rep.
35208 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35210 (TARGET_BUILTIN_DECL): Fix name.
35212 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35214 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35216 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35218 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35220 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35222 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35225 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35226 Rename argument tm_fn to md_fn.
35228 (TARGET_OPTION_PRINT): Fix argument list.
35230 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35233 * config/i386/i386.c (ix86_fixup_binary_operands):
35234 Revert FMA4 fixup of operands.
35236 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35239 * Makefile.in (write_entries_to_file, install-plugin):
35240 Use \012 instead of \n with tr.
35242 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35244 * configure.ac (HAVE_AS_REF): New C macro.
35245 * configure: Regenerate.
35246 * config.in: Likewise.
35247 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35249 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35252 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35254 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35256 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35258 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35260 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35262 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35264 (TARGET_BINDS_LOCAL_P): Fix argument type.
35266 (TARGET_ASM_FILE_END): Use prototype.
35268 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35270 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35272 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35274 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35276 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35277 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35279 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35280 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35282 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35283 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35284 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35285 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35287 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35289 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35291 (TARGET_INIT_BUILTINS): Use prototype.
35293 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35294 Put 'const char *' in braces. Fix parameter types.
35295 (TARGET_INVALID_CONVERSION): Fix parameter types.
35296 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35297 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35299 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35302 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35304 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35306 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35308 * doc/tm.texi (TARGET_HELP): Fix return type.
35310 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35311 in braces. Fix argument types.
35313 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35315 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35317 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35319 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35320 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35322 (TARGET_MANGLE_TYPE): Fix argument types.
35324 (TARGET_IRA_COVER_CLASSES): Use prototype.
35326 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35328 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35330 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35332 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35334 (TARGET_CALLEE_COPIES): Fix argument types.
35336 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35338 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35340 (TARGET_FUNCTION_VALUE): Fix argument types.
35342 (TARGET_RETURN_IN_MSB): Fix argument type.
35344 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35346 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35348 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35350 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35351 agree with return type.
35353 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35355 2010-01-15 Jing Yu <jingyu@google.com>
35357 PR rtl-optimization/42691
35358 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35359 a pseudo to a constant and are merged, and adjust comments.
35361 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35363 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35365 2010-01-15 Richard Guenther <rguenther@suse.de>
35367 PR middle-end/42739
35368 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35369 labels of computed or non-local gotos to the destination.
35370 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35371 landing pad label is the first label.
35373 2010-01-15 Richard Guenther <rguenther@suse.de>
35375 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35377 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35380 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35381 to allow generation of the xssqrtdp instruction on power7.
35382 (sqrtdf2_fpr): Ditto.
35384 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35386 PR middle-end/42674
35387 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35388 functions with noreturn attribute.
35391 * varasm.c (declare_weak): Add weak attribute to decl if it
35392 doesn't have one already.
35393 (assemble_external): Only add decls to weak_decls if they also
35394 have weak attribute.
35396 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35398 * var-tracking.c (var_reg_delete): Don't delete the association
35399 between REGs and values or one-part variables if the register
35402 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35405 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35406 because its first operand is a non-localized variable.
35408 2010-01-14 Martin Jambor <mjambor@suse.cz>
35410 PR tree-optimization/42706
35411 * tree-sra.c (encountered_recursive_call): New variable.
35412 (encountered_unchangable_recursive_call): Likewise.
35413 (sra_initialize): Initialize both new variables.
35414 (callsite_has_enough_arguments_p): New function.
35415 (scan_function): Call decl and flags check only for IPA-SRA, check
35416 whether there is a recursive call and whether it has enough arguments.
35417 (all_callers_have_enough_arguments_p): New function.
35418 (convert_callers): Look for recursive calls only when
35419 encountered_recursive_call is set.
35420 (ipa_early_sra): Bail out either if
35421 !all_callers_have_enough_arguments_p or
35422 encountered_unchangable_recursive_call.
35424 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35426 * sel-sched.c: Add 2010 to copyright years.
35427 * sel-sched-ir.c: Likewise.
35428 * sel-sched-ir.h: Likewise.
35430 2010-01-14 Martin Jambor <mjambor@suse.cz>
35432 PR tree-optimization/42714
35433 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35434 constructors specially.
35436 2010-01-14 Andi Kleen <ak@linux.intel.com>
35438 * config/i386/drivers-i386.c (detect_caches_intel):
35439 Add l2sizekb parameter and fill in.
35440 (host_detect_local_cpu): Add l2sizekb, fill in.
35441 Add Atom small cache heuristic.
35443 2010-01-14 Andi Kleen <ak@linux.intel.com>
35445 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35446 Add level3 parameter and fill in.
35447 (detect_caches_intel): Handle level3 cache.
35449 2010-01-14 Andi Kleen <ak@linux.intel.com>
35451 * config/i386/drivers-i386.c (host_detect_local_cpu):
35452 Fix core duo detection.
35454 2010-01-14 Andi Kleen <ak@linux.intel.com>
35456 * config/i386/drivers-i386.c (host_detect_local_cpu):
35457 Fix Atom detection.
35459 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35461 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35462 (rs6000_variable_issue_1): this. Use...
35463 (rs6000_variable_issue): here. Reimplement. Print debug info.
35465 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35467 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35468 sel_restore_notes. Update all callers. Call reemit_notes
35471 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35473 PR rtl-optimization/42246
35474 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35477 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35479 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35480 all successors is the same as number of successors in current region.
35482 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35484 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35485 to rename is not separable. Otherwise check that its LHS is not NULL.
35487 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35489 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35491 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35493 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35494 available registers when failed to discover LHS register class.
35495 Fix indentation. Update comment.
35497 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35498 Alexander Monakov <amonakov@ispras.ru>
35500 PR rtl-optimization/42389
35501 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35503 (advance_state_on_fence): Likewise.
35504 (sel_target_adjust_priority): Print debug output only when
35505 sched_verbose >= 4, not 2.
35506 (get_expr_cost): Do not issue all unique insns on the next cycle.
35507 (fill_insns): Initialize can_issue_more from the value saved
35509 * sel-sched-ir.c (flist_add): New parameter issue_more.
35510 Init FENCE_ISSUE_MORE with it.
35511 (merge_fences): Likewise.
35512 (init_fences): Update call to flist_add.
35513 (add_to_fences, add_clean_fence_to_fences)
35514 (add_dirty_fence_to_fences): Likewise.
35515 (move_fence_to_fences): Update call to merge_fences.
35516 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35518 * sel-sched-ir.h (struct _fence): New field issue_more.
35519 (FENCE_ISSUE_MORE): New accessor macro.
35521 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35523 PR rtl-optimization/42388
35524 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35525 that have no predecessors nor successors. Do not call move_bb_info
35526 for empty blocks outside of current region.
35528 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35530 PR rtl-optimization/42294
35531 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35532 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35533 originators' originators.
35535 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35537 PR rtl-optimization/39453
35538 PR rtl-optimization/42246
35539 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35541 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35543 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35544 Alexander Monakov <amonakov@ispras.ru>
35546 PR middle-end/42245
35547 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35548 (maybe_tidy_empty_bb): ... here. Make static. Add new
35549 argument. Update all callers.
35550 (tidy_control_flow): ... and here. Recompute topological order
35551 of basic blocks in region if necessary.
35552 (sel_redirect_edge_and_branch): Change return type. Return true
35553 if topological order might have been invalidated.
35554 (purge_empty_blocks): Export and move from...
35555 * sel-sched.c (purge_empty_blocks): ... here.
35556 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35557 (maybe_tidy_empty_bb): Delete prototype.
35558 (purge_empty_blocks): Declare.
35560 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35562 PR rtl-optimization/42249
35563 * sel-sched.c (try_replace_dest_reg): When chosen register
35564 and original register is the same, do not bail out early, but
35565 still check all original insns for validity of replacing destination
35566 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35569 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35572 Port from no-undefined-overflow branch:
35573 2009-03-09 Richard Guenther <rguenther@suse.de>
35575 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35577 2010-01-14 Richard Guenther <rguenther@suse.de>
35580 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35582 2010-01-14 Ira Rosen <irar@il.ibm.com>
35584 PR tree-optimization/42709
35585 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35586 as scalar type in creation of constant vector operand.
35588 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35591 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35592 (check-parallel-%): Match `testsuite' directory component only
35595 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35597 PR translation/39521
35598 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35601 2010-01-13 Richard Guenther <rguenther@suse.de>
35603 PR tree-optimization/42730
35604 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35607 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35610 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35611 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35614 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35616 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35617 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35618 ___umulsi3_highpart.
35620 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35621 rather than schedule_insns if the pass is enabled.
35623 2010-01-13 Martin Jambor <mjambor@suse.cz>
35625 PR tree-optimization/42704
35626 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35629 2010-01-13 Martin Jambor <mjambor@suse.cz>
35631 PR tree-optimization/42703
35632 * tree-sra.c (analyze_access_subtree): Check that we can build a
35633 reference to the original data within the aggregate.
35635 2010-01-13 Richard Guenther <rguenther@suse.de>
35637 PR tree-optimization/42705
35638 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35640 2010-01-13 Richard Guenther <rguenther@suse.de>
35642 PR middle-end/42716
35643 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35645 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35648 * var-tracking.c (values_to_unmark): New variable.
35649 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35650 values_to_unmark vector. Moved body to...
35651 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35652 instead queue it into values_to_unmark vector.
35653 (vt_find_locations): Free values_to_unmark vector.
35655 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35657 * config/s390/s390.c (override_options): Set
35658 default of max-pending-list-length to 256
35660 2010-01-13 Richard Guenther <rguenther@suse.de>
35663 * tree-pass.h (PROP_gimple_lcx): New.
35664 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35665 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35666 before the final cleanup_eh.
35667 (dump_properties): Dump PROP_gimple_lcx.
35668 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35669 (tree_lower_complex_O0): Remove.
35670 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35671 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35672 tree_lower_complex, schedule TODO_update_ssa.
35673 * lto-streamer-out.c (output_function): Stream the functions
35675 * lto-streamer-in.c (input_function): Likewise.
35676 (lto_read_body): Do not override them here.
35678 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35681 * c-typeck.c (build_c_cast): Fold value cast to union type before
35682 wrapping it in a CONSTRUCTOR.
35684 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35686 PR rtl-optimization/42699
35687 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35690 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35692 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35693 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35694 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35695 SUBTARGET_WARN_UNUSED_SPEC): ... here
35696 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35698 2010-01-12 Julian Brown <julian@codesourcery.com>
35700 * config/arm/neon-schedgen.ml (Utils): Don't try to
35701 open missing module.
35702 (find_with_result): New.
35704 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35707 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35708 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35710 PR tree-optimization/42645
35711 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35712 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35713 decl_map, set processing_debug_stmt to -1 and return name without
35716 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35718 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35719 binutils version, and reword target configuration description.
35721 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35723 * config/avr/avr.h (LINKER_NAME): Remove.
35725 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35728 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35729 that support VSX, warn for -mno-altivec if vsx is not disabled,
35732 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35733 Shujing Zhao <pearly.zhao@oracle.com>
35735 PR translation/42469
35736 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35737 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35738 character between option name and help text.
35739 * c.opt (imultilib): Likewise.
35741 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35743 * lto-streamer-out.c (output_unreferenced_globals): Output static
35746 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35748 PR rtl-optimization/42621
35749 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35750 optimizing for size.
35751 (duplicate_computed_gotos): Remove now-redundant check.
35753 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35756 * configure.ac: Save and restore LDFLAGS and LIBS
35757 * configure: Regenerate.
35759 2010-01-10 Richard Guenther <rguenther@suse.de>
35761 PR middle-end/42667
35762 * builtins.c (fold_builtin_strlen): Add type argument and
35763 convert the resulting length to it.
35764 (fold_builtin_1): Adjust.
35766 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35768 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35769 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35771 (num_insns_constant_wide): Adjust for that change.
35773 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35776 * web.c (union_defs): Add used argument, to combine uses of
35777 uninitialized regs.
35778 (entry_register): Adjust type and tests of used argument.
35779 (web_main): Widen used for new use. Pass it to union_defs.
35780 * df.h (union_defs): Adjust prototype.
35782 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35785 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35786 uses in new incoming argument. Free body.
35787 (reset_debug_uses_in_loop): New.
35788 (analyze_insn_to_expand_var): Call the latter if the former found
35789 anything. Fix whitespace. Reject invalid dest overlaps before
35790 going through all insns in the loop.
35792 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35795 * haifa-sched.c (dying_use_p): Debug insns don't count.
35797 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35799 PR middle-end/42363
35800 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35801 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35802 (verify_gimple_call): Reject LHS in noreturn calls.
35804 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35808 * tree-vect-loop-manip.c (adjust_info): New type.
35809 (adjust_vec): New pointer to vector.
35810 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35811 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35812 (slpeel_update_phis_for_duplicate_loop): Use them.
35813 (slpeel_update_phi_nodes_for_guard1): Likewise.
35814 (slpeel_update_phi_nodes_for_guard2): Likewise.
35815 (slpeel_tree_peel_loop_to_edge): Likewise.
35816 (vect_update_ivs_after_vectorizer): Likewise.
35818 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35820 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35821 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35823 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35825 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35826 bogus uninitialized warning.
35828 2010-01-09 Richard Guenther <rguenther@suse.de>
35830 PR middle-end/42512
35831 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35832 the evolution is compatible with the initial condition.
35834 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35836 * gcc.c (process_command): Update copyright notice dates.
35837 * gcov.c (print_version): Likewise.
35838 * gcov-dump.c (print_version): Likewise.
35839 * mips-tfile.c (main): Likewise.
35840 * mips-tdump.c (main): Likewise.
35842 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35845 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35847 (rotlhi3_8): Delete.
35849 (rotlsi3_8): Delete.
35850 (rotlsi3_16): Delete.
35851 (rotlsi3_24): Delete.
35852 (rotl<mode>3): New.
35853 (*rotw<mode>3): New.
35854 (*rotb<mode>3): New.
35855 * config/avr/avr.c (avr_rotate_bytes): New function.
35856 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35858 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35861 * configure.ac: Modify -rdynamic check.
35862 * configure: Regenerate.
35864 2010-01-08 DJ Delorie <dj@redhat.com>
35866 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35867 register popping order.
35869 2010-01-08 Richard Guenther <rguenther@suse.de>
35872 * c.opt (fsigned-char): Also let LTO handle this option.
35873 (funsigned-char): Likewise.
35875 2010-01-07 Richard Guenther <rguenther@suse.de>
35877 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35878 (gimple_op): Likewise.
35879 (gimple_op_ptr): Likewise.
35880 (gimple_assign_set_lhs): Remove gcc_assert.
35881 (gimple_assign_set_rhs1): Likewise.
35882 (gimple_assign_set_rhs2): Likewise.
35883 (gimple_call_set_lhs): Likewise.
35884 (gimple_call_set_fn): Likewise.
35885 (gimple_call_set_fndecl): Likewise.
35886 (gimple_call_fndecl): Likewise.
35887 (gimple_call_return_type): Likewise.
35888 (gimple_call_set_chain): Likewise.
35889 (gimple_call_num_args): Likewise.
35890 (gimple_call_set_arg): Likewise.
35891 (gimple_cond_set_code): Likewise.
35892 (gimple_cond_set_lhs): Likewise.
35893 (gimple_cond_set_rhs): Likewise.
35894 (gimple_cond_set_true_label): Likewise.
35895 (gimple_cond_set_false_label): Likewise.
35896 (gimple_label_set_label): Likewise.
35897 (gimple_goto_set_dest): Likewise.
35898 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35899 (gimple_debug_bind_get_value): Likewise.
35900 (gimple_debug_bind_get_value_ptr): Likewise.
35901 (gimple_debug_bind_set_var): Likewise.
35902 (gimple_debug_bind_set_value): Likewise.
35903 (gimple_debug_bind_reset_value): Likewise.
35904 (gimple_debug_bind_has_value_p): Likewise.
35905 (gimple_return_retval_ptr): Remove gcc_assert.
35906 (gimple_return_retval): Likewise.
35907 (gimple_return_set_retval): Likewise.
35908 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35909 (safe_referenced_var_iterator): Remove.
35910 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35911 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35912 (fill_referenced_var_vec): Remove.
35913 (first_readonly_imm_use): Remove redundant gcc_assert.
35914 (phi_arg_index_from_use): Combine gcc_asserts.
35915 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35916 (first_imm_use_stmt): Remove redundant gcc_assert.
35917 * tree-cfg.c (verify_gimple_call): Verify function and chain
35918 operands. Verify arguments.
35919 (verify_types_in_gimple_stmt): Verify condition code and labels.
35921 2010-01-07 Richard Guenther <rguenther@suse.de>
35923 PR tree-optimization/42641
35924 * sese.c (rename_map_elt_info): Use the SSA name version, do
35927 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35929 PR tree-optimization/42625
35930 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35931 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35933 2010-01-07 Duncan Sands <baldrick@free.fr>
35935 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35937 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35940 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35941 note itself is not function_invariant_p.
35943 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35945 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35946 Do not add the DF_NOTE problem.
35947 * store-motion.c (execute_rtl_store_motion): Likewise.
35949 2010-01-07 Martin Jambor <mjambor@suse.cz>
35951 PR tree-optimization/42157
35952 * tree-sra.c (compare_access_positions): Stabilize sort if both
35953 accesses have integer types, return zero immediately if they are the
35956 2010-01-06 Richard Henderson <rth@redhat.com>
35958 PR middle-end/41883
35959 * haifa-sched.c (add_to_note_list): Merge into ...
35960 (concat_note_lists): ... here, and ...
35961 (unlink_other_notes, rm_other_notes): Merge into...
35962 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35963 NOTE_INSN_EPILOGUE_BEG.
35965 2010-01-06 Richard Guenther <rguenther@suse.de>
35967 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35968 not inline regular functions into always-inline functions.
35970 2010-01-06 Nick Clifton <nickc@redhat.com>
35972 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35973 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35975 (OVERRIDE_OPTIONS): Delete.
35976 (OPTIMIZATION_OPTIONS): Define.
35977 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35978 * config/rx/rx.c (rx_handle_option): Issue an error message if
35979 -mcpu=rx200 and -fpu are used together.
35980 (rx_set_optimization_options): New function. Issue an error
35981 message if an optimization attribute attempts to reset the FPU/
35982 math optimization pairing.
35983 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35984 * config/rx/rx.opt: Set the default to 32-bit doubles.
35985 * config/rx/t-rx: Add multilibs for -nofpu option.
35986 * doc/invoke.texi: Update documentation of RX options.
35988 2010-01-06 Richard Guenther <rguenther@suse.de>
35990 * tree-ssa-pre.c (name_to_id): New global.
35991 (alloc_expression_id): Simplify SSA name handling.
35992 (lookup_expression_id): Likewise.
35993 (init_pre): Zero name_to_id.
35994 (fini_pre): Free it.
35996 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35998 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36000 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36003 * config/i386/sse.md (smaxv2di3): New.
36004 (umaxv2di3): Likewise.
36005 (sminv2di3): Likewise.
36006 (uminv2di3): Likewise.
36008 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36011 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36012 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36013 (legitimize_tls_address): Likewise.
36014 (sparc_tls_referenced_p): Likewise.
36015 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36016 and adjust calls to legitimize_pic_address.
36017 (legitimate_constant_p) Use sparc_tls_referenced_p.
36018 (legitimate_pic_operand_p): Likewise.
36019 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36020 (sparc_tls_symbol_ref_1): Delete.
36021 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36022 (legitimize_tls_address): Make static, handle CONST patterns.
36023 (legitimize_pic_address): Make static, remove unused parameter and
36024 adjust recursive calls.
36025 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36026 and adjust call to legitimize_pic_address.
36027 (sparc_output_mi_thunk): Likewise.
36029 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36030 H.J. Lu <hongjiu.lu@intel.com>
36033 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36034 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36035 operands to make them signed.
36038 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36041 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36042 GTU to GT for V4SI and V2DI.
36044 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36045 (umin<mode>3): Removed.
36047 (uminv4si3): Likewise.
36049 2010-01-05 Martin Jambor <mjambor@suse.cz>
36051 PR tree-optimization/42462
36052 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36053 current_function_decl to helper functions and macros.
36055 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36058 * flags.h: Don't include real.h.
36059 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36060 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36061 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36062 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36063 * dominance.c: Update copyright.
36064 * gimple.c (walk_gimple_op): Remove inline.
36065 * tree-ssa-reassoc.c: Include real.h.
36066 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36067 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36069 2010-01-05 Nick Clifton <nickc@redhat.com>
36071 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36072 register to push into the stack frame when the accumulator has to
36073 be saved during interrupts.
36075 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36077 * doc/invoke.texi: Remove the documentation about option
36078 -Wunreachable-code.
36079 * common.opt (Wunreachable-code): Preserved for backward
36081 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36082 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36083 the backward compatibility flag section.
36085 2010-01-05 Richard Guenther <rguenther@suse.de>
36087 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36089 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36092 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36094 PR tree-optimization/42508
36095 * tree-sra.c (convert_callers): Check for recursive call
36096 by comparing cgraph nodes instead of decls.
36097 (modify_function): Call ipa_modify_formal_parameters also
36098 on all same_body aliases.
36100 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36101 cgraph nodes when checking for same_body aliases.
36103 2010-01-05 Richard Guenther <rguenther@suse.de>
36105 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36106 allocation and lookup.
36107 (get_or_alloc_expr_for_constant): Likewise.
36108 (phi_translate): Sink allocation.
36110 2010-01-04 Richard Guenther <rguenther@suse.de>
36112 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36113 a new entry only if needed.
36114 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36115 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36117 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36119 (phi_translate): Handle CONSTANTs early.
36121 2010-01-04 Martin Jambor <mjambor@suse.cz>
36123 PR tree-optimization/42398
36124 * tree-sra.c (struct access): Removed flag grp_different_types.
36125 (dump_access): Do not dump the removed flag.
36126 (sort_and_splice_var_accesses): Do not set the removed flag.
36127 (sra_modify_expr): Check for type compatibility directly.
36129 2010-01-04 Martin Jambor <mjambor@suse.cz>
36131 PR tree-optimization/42366
36132 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36133 edges with variable number of parameters.
36134 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36135 flag instead of asserting it.
36136 (ipa_read_node_info): Read uses_analysis_done flag.
36138 2010-01-04 Richard Guenther <rguenther@suse.de>
36140 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36141 iterative_hash_* as intended.
36142 (vn_reference_compute_hash): Likewise. Simplify hashing
36144 (vn_reference_lookup_2): Likewise.
36145 (vn_nary_op_compute_hash): Likewise.
36146 (vn_phi_compute_hash): Likewise.
36147 (expressions_equal_p): Remove strange code.
36148 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36149 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36150 (bitmap_insert_into_set_1): Take value-id as parameter.
36151 (add_to_value): Pass it.
36152 (bitmap_insert_into_set): Likewise.
36153 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36155 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36158 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36159 (do_self_spec): For switches with SWITCH_IGNORE set set also
36160 SWITCH_IGNORE_PERMANENTLY.
36161 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36164 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36166 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36167 tree of an unreferenced global var.
36169 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36172 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36173 GTU to GT for V4SI and V2DI.
36175 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36176 (umin<mode>3): Removed.
36178 (uminv4si3): Likewise.
36180 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36183 * collect2.c (main): Turn on trace in collect2 if -v is passed
36186 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36188 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36189 description of expression operand.
36191 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36193 * configure.ac: Add install-html to target_list for Make-hooks.
36194 * configure: Regenerate.
36195 * fortran/Make-lang.in (F95_HTMLFILES): New.
36196 (fortran.html): Use it.
36197 (fortran.install-html): New.
36198 * Makefile.in (install-html): Add lang.install-html.
36199 * java/Make-lang.in (JAVA_HTMLFILES): New.
36200 (java.html): Use it.
36201 (java.install-html): New.
36202 * objc/Make-lang.in (objc.install-html): New.
36203 * objcp/Make-lang.in (obj-c++.install-html): New.
36204 * cp/Make-lang.in (c++.install-html): New.
36205 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36206 * lto/Make-lang.in (lto.install-html): New.
36208 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36211 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36213 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36215 PR rtl-optimization/41862
36216 * store-motion.c (store_killed_in_insn, compute_store_table,
36217 remove_reachable_equiv_notes, replace_store_insn,
36218 build_store_vectors): Ignore all DEBUG_INSNs.
36220 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36223 * common.opt: Add dumpdir.
36225 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36227 (option_map): Add --dumpdir.
36229 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36231 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36233 * opts.c (decode_options): Try dump_dir_name first if
36234 dump_base_name isn't an absolute path.
36235 (common_handle_option): Handle OPT_dumpdir.
36237 * toplev.c (dump_dir_name): New.
36238 (print_switch_values): Also ignore -dumpdir.
36240 * toplev.h (dump_dir_name): New.
36242 2010-01-03 Richard Guenther <rguenther@suse.de>
36244 PR tree-optimization/42589
36245 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36246 double-word expansion of bswap32.
36248 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36250 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36251 with BLOCK_FOR_INSN.
36252 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36253 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36254 noce_process_if_block): Likewise.
36255 * gcse.c (compute_local_properties, insert_expr_in_table,
36256 insert_set_in_table, canon_list_insert, find_avail_set,
36257 pre_insert_copy_insn): Likewise.
36259 * basic-block.h (BLOCK_NUM): Move from here...
36260 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36262 2010-01-03 Richard Guenther <rguenther@suse.de>
36264 PR tree-optimization/42438
36265 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36266 contains_may_not_return_call flag.
36267 (BB_MAY_NOTRETURN): New.
36268 (valid_in_sets): Trapping nary operations are not valid
36269 in blocks that may not return.
36270 (insert_into_preds_of_block): Remove check for trapping expressions.
36271 (compute_avail): Compute also BB_MAY_NOTRETURN.
36273 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36275 * doc/invoke.texi: Add 2010 to copyright years.
36277 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36279 * config/sparc/sparc.c: Fix formatting nits.
36281 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36282 Alexander Monakov <amonakov@ispras.ru>
36284 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36286 2010-01-02 Richard Guenther <rguenther@suse.de>
36288 PR middle-end/42577
36289 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36290 (simplify_switch_using_ranges): Mark to be removed edges
36293 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36295 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36297 * collect2.c (scan_libraries): Add missing argument in call to
36300 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36303 * config/alpha/predicates.md (aligned_memory_operand): Return false
36305 (unaligned_memory_operand): Return true for CQImode.
36306 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36307 doesn not cross aligned SImode word boundary.
36309 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36311 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36313 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36314 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36316 2010-01-02 Richard Guenther <rguenther@suse.de>
36319 * toplev.c (compile_file): Emit LTO marker properly. Change
36320 it to __gnu_lto_v1.
36321 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36323 2010-01-01 Richard Guenther <rguenther@suse.de>
36326 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36328 2010-01-01 Richard Guenther <rguenther@suse.de>
36331 * c-decl.c (grokdeclarator): For zero-size arrays force
36332 structural equality checks as layout_type does.
36334 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36336 * builtins.c: Update copyright to 2010.
36338 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36341 * lto-streamer-out.c (produce_asm): Revert the last change.
36342 (copy_function): Likewise.
36344 * lto-streamer.c (lto_get_section_name): Skip any leading
36347 2010-01-01 Richard Guenther <rguenther@suse.de>
36349 PR middle-end/42559
36350 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36354 Copyright (C) 2010 Free Software Foundation, Inc.
36356 Copying and distribution of this file, with or without modification,
36357 are permitted in any medium without royalty provided the copyright
36358 notice and this notice are preserved.