1 2010-11-18 Richard Henderson <rth@redhat.com>
4 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
5 maybe_copy_epilogue_insn; handle prologue insns as well.
6 * rtl.h, cfglayout.c: Update for rename.
7 * recog.c (peep2_attempt): Copy prologue/epilogue data for
8 RTX_FRAME_RELATED_P insns.
10 2010-11-18 Jakub Jelinek <jakub@redhat.com>
13 * builtins.c (fold_builtin_printf): Don't copy and modify string
14 before build_string_literal, instead modify what
15 build_string_literal returned.
17 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
20 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
21 REALPART_EXPR and IMAGPART_EXPR.
23 2010-11-18 Richard Guenther <rguenther@suse.de>
25 PR tree-optimization/46172
26 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
28 (slpeel_tree_peel_loop_to_edge): Call it.
30 2010-11-18 Jeff Law <law@redhat.com>
32 PR middle-end-optimization/46297
33 * postreload.c (reload_combine_note_store): Deal with embedded
34 side effects in MEM expressions.
36 2010-11-18 Richard Guenther <rguenther@suse.de>
39 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
40 when checking is not enabled.
42 2010-11-18 Richard Guenther <rguenther@suse.de>
45 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
47 (gimple_register_canonical_type): Also cache the canoncial type
50 2010-11-18 Richard Guenther <rguenther@suse.de>
52 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
54 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
57 * sel-sched-ir.c (init_expr): Use the correct type for
59 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
61 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
63 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
64 as well as -mrelocatable at the same time.
66 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
69 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
72 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
73 Steve Ellcey <sje@cup.hp.com>
76 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
77 if section attribute used.
79 2010-11-17 Jan Hubicka <jh@suse.cz>
81 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
82 expand errno setting variant when optimizing for size.
84 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
86 * postreload.c (reload_combine): Call control_flow_insn_p only once.
87 Reverse backward loop. Fix formatting issues.
89 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
91 * c-parser.c (c_token_is_qualifier,
92 c_parser_next_token_is_qualifier): New.
93 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
94 Improve error message on specs->tagdef_seen_p.
95 (c_parser_struct_or_union_specifier): Improve error recovery.
96 (c_parser_declspecs): Move exit condition on C_ID_ID early.
97 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
98 using c_parser_next_token_is_qualifier; extend it to cover
99 a ctsk_tagdef typespec and !typespec_ok in general.
101 2010-11-17 Richard Guenther <rguenther@suse.de>
103 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
104 (gimple_mod_pow2_value_transform): Likewise.
105 (gimple_mod_subtract_transform): Likewise.
107 2010-11-17 Richard Guenther <rguenther@suse.de>
110 * gimple.c (gimple_register_canonical_type): Make sure to only
111 make type leaders canonical types.
113 2010-11-17 Michael Matz <matz@suse.de>
115 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
116 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
117 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
118 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
119 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
120 (pass_build_ssa): ... but here.
121 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
122 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
123 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
124 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
125 * predict.c (rebuild_frequencies): Ditto.
126 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
127 * emit-rtl.c (verify_rtl_sharing): Ditto.
128 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
129 * tree-ssa-live.c (remove_unused_locals): Ditto.
130 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
131 * tree-ssa.c (pass_early_warn_uninitialized,
132 execute_update_addresses_taken, pass_update_address_taken): Ditto.
133 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
134 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
135 * passes.c (pass_postreload, execute_todo): Ditto.
136 * tree-ssanames.c (pass_release_ssa_names): Ditto.
138 2010-11-17 Joseph Myers <joseph@codesourcery.com>
140 * doc/invoke.texi (-dy): Remove.
141 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
142 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
143 * langhooks.c (lhd_do_nothing_i): Remove.
144 * langhooks.h (lang_hooks.parse_file): Take no arguments.
145 * toplev.c (set_yydebug): Remove.
146 (compile_file): Update call to lang_hooks.parse_file.
147 (decode_d_option): Don't handle -dy.
149 2010-11-17 Jakub Jelinek <jakub@redhat.com>
151 PR rtl-optimization/46440
152 * combine.c (update_cfg_for_uncondjump): When changing
153 an indirect jump into unconditional jump, remove BARRIERs
156 2010-11-17 Joseph Myers <joseph@codesourcery.com>
158 * opts.c (target_handle_option): Do not assert that loc ==
161 2010-11-17 Jakub Jelinek <jakub@redhat.com>
162 Richard Guenther <rguenther@suse.de>
165 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
166 call_may_clobber_ref_p_1): Return true for __sync_* and some
167 OpenMP builtins that act as threading barriers.
169 2010-11-17 Richard Guenther <rguenther@suse.de>
171 PR tree-optimization/46498
172 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
174 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
176 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
177 (xtensa_function_arg_boundary): ...this.
178 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
179 thinko in declaration.
180 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
181 number of parameters to picochip_function_arg_boundary.
182 (picochip_arg_advance): Likewise.
184 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
187 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
188 under check for type.
190 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
192 * ifcvt.c (dead_or_predicable): Fix typo.
194 2010-11-16 Richard Henderson <rth@redhat.com>
196 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
197 * config/s390/s390.opt (mfused-madd): Remove.
198 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
199 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
200 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
201 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
203 2010-11-16 Richard Henderson <rth@redhat.com>
205 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
206 * config/rs6000/rs6000.opt (mfused-madd): Remove.
207 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
208 (*altivec_vmaddfp_1): Remove.
209 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
210 (altivec_mulv4sf3): Expand to FMA directly.
211 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
212 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
213 * config/rs6000/paired.md (paired_madds0): Use FMA.
214 (paired_madds1): Likewise.
215 (*paired_madd): Rename from paired_madd; use FMA.
216 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
217 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
218 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
219 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
220 (rs6000_emit_madd): Use fma_optab.
221 (rs6000_emit_msub): Use fms_optab.
222 (rs6000_emit_nmsub): Expand the FMA pattern directly.
223 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
224 (*fmasf4_fpr): Rename from fmasf4_fpr.
225 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
226 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
227 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
228 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
229 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
230 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
231 (*fmadf4_fpr): Rename from fmadf4_fpr.
232 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
233 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
234 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
235 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
236 (fmasf4, fmadf4): Macroize into...
237 (fma<FMA_F>4): ... here.
238 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
239 (nfma<FMA_F>4, nfms<FMA_F>4): New.
240 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
242 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
243 (*vsx_fmadd<mode>4_1): Remove.
244 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
245 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
246 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
247 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
248 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
249 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
250 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
252 2010-11-16 Richard Henderson <rth@redhat.com>
254 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
255 (fmasf4, fnmadf4, fnmasf4): Likewise.
256 (unnamed plus+mult insns and splitters): Delete.
258 2010-11-16 Richard Henderson <rth@redhat.com>
260 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
261 (fnma<VSF>4): Rename from fnms_<VSF>.
262 (fms<VSF>4): Rename from fms_<VSF>.
263 (fma<VDF>4): Rename from fma_<VDF>.
264 (fms<VDF>4): Rename from fms_<VDF>.
265 (nfma<VDF>4): Rename from fnma_<VDF>.
266 (nfms<VDF>4): Rename from fnms_<VDF>.
267 (fnma<VDF>4, fnms<VDF>4): New expanders.
268 (floatunsdisf2): Update for the renames.
269 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
270 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
272 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
274 PR rtl-optimization/46490
275 * combine.c (expand_compound_operation): Fix thinko.
277 2010-11-16 Richard Henderson <rth@redhat.com>
280 * recog.c (peep2_attempt): Convert frame-related info when possible.
281 (peep2_fill_buffer): Allow frame-related insns into the buffer.
282 (peephole2_optimize): Allow peep2_attempt to fail.
284 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
286 PR rtl-optimization/46315
287 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
288 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
290 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
291 (remove_reg_equal_equiv_notes_for_defs): ...this.
292 (delete_unmarked_insns): Adjust to above renaming.
293 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
294 referring to registers set in the insns being moved, if any.
296 * df-core.c (df_ref_dump): New function extracted from...
297 (df_refs_chain_dump): ...here. Call it.
298 (df_regs_chain_dump): Likewise.
299 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
300 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
302 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
304 PR rtl-optimization/46395
305 * postreload.c (reload_combine): Invalidate register use
306 information on all control flow insns.
308 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
309 LABEL_REF in UNSPEC operand.
311 2010-11-16 Jan Hubicka <jh@suse.cz>
313 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
314 when !flag_toplevel_reorder do not remove unless variable is
315 COMDAT or ARTIFICIAL.
316 * ipa.c (varpool_can_remove_if_no_refs): ... here.
317 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
318 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
319 * varpool.c (decide_is_variable_needed): Do not handle visibility
321 (varpool_finalize_decl): Likewise.
322 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
323 update outdated comment on DECL_RTL_SET_P check.
325 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
327 * config/sol2.h (NM_FLAGS): Define.
328 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
329 * doc/tm.texi: Update.
331 2010-11-16 Nick Clifton <nickc@redhat.com>
333 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
334 (msubsf4): Rename to fmssf4, and use fma.
335 (nmaddsf4): Rename to fnmasf4 and use fma.
336 (nmsubsf4): Rename to fnmssf4 and use fma.
338 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
341 * config/score/score3.c (score3_return_in_memory): Constify arguments.
342 (score3_in_small_data_p, score3_function_value): Likewise.
343 (score3_trampoline_init): Use LCT_NORMAL.
344 (score3_print_operand): Initialize code as UNKNOWN.
345 * config/score/predicates.md (score_load_multiple_operation):
346 Remove unused variable.
347 (score_store_multiple_operation): Likewise.
348 * config/score/score7.c (score7_return_in_memory): Constify arguments.
349 (score7_in_small_data_p, score7_function_value): Likewise.
350 (score7_trampoline_init): Use LCT_NORMAL.
351 (score7_print_operand): Initialize code as UNKNOWN.
352 * config/score/score3.h (score3_return_in_memory): Update prototype.
353 (score3_in_small_data_p, score3_function_value): Likewise.
354 * config/score/score-protos.h (score_function_value): Likewise.
355 * config/score/score7.h (score7_return_in_memory): Update prototype.
356 (score7_in_small_data_p, score7_function_value): Likewise.
357 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
358 (score_return_in_memory, score_pass_by_reference): Constify arguments.
359 (score_output_mi_thunk, score_function_prologue): Don't return a value.
360 (score_function_epilogue, score_in_small_data_p): Likewise.
361 (score_option_override, score_asm_trampoline_template): Likewise.
362 (score_trampoline_init, score_print_operand): Likewise.
363 (score_print_operand_address, score_prologue): Likewise.
364 (score_epilogue, score_call, score_call_value): Likewise.
365 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
366 (score_function_arg_advance): Likewise. Make static.
367 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
368 (score_function_arg, score_legitimate_address_p): Make static.
369 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
370 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
371 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
372 Allow (W) == HOST_BITS_PER_WIDE_INT.
375 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
376 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
378 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
380 * config/arc/arc.c: Delete pasto.
381 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
383 2010-11-16 Anatoly Sokolov <aesok@post.ru>
385 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
386 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
387 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
388 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
389 (mn10300_preferred_reload_class,
390 mn10300_preferred_output_reload_class): New functions.
392 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
394 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
395 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
396 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
397 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
399 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
401 * builtins.c (std_gimplify_va_arg_expr): Use
402 targetm.calls.function_arg_boundary.
403 * function.c (assign_parms, locate_and_pad_parm): Likewise.
404 * calls.c (struct arg_data): Update comment.
405 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
406 * target.def (function_arg_boundary): Define.
407 * targhooks.h (default_function_arg_boundary): Declare.
408 * targhooks.c (default_function_arg_boundary): Define.
409 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
410 TARGET_FUNCTION_ARG_BOUNDARY.
411 (FUNCTION_ARG_BOUNDARY): Delete.
412 (TARGET_FUNCTION_ARG_BOUNDARY): New.
413 * doc/tm.texi: Regenerate.
414 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
415 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
416 * config/arc/arc.c (arc_function_arg_boundary): Define.
417 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
418 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
419 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
420 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
421 (arm_function_arg_boundary): Define.
422 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
423 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
424 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
425 * config/frv/frv.c (frv_function_arg_boundary): Make static.
426 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
427 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
428 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
429 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
430 (ix86_compat_function_arg_boundary): Take and return unsigned int.
431 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
432 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
433 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
434 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
435 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
436 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
437 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
438 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
439 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
440 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
441 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
442 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
443 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
444 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
445 * config/mips/mips.c (mips_function_arg_boundary): Make static.
446 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
447 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
448 * config/pa/pa.c (pa_function_arg_boundary): Define.
449 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
450 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
451 * config/picochip/picochip-protos.h
452 (picochip_get_function_arg_boundary): Delete.
453 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
455 (picochip_function_arg_boundary): ...this. Make static.
456 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
457 (picochip_arg_advance): Adjust.
458 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
459 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
460 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
461 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
462 (rs6000_function_arg_boundary): ...this. Make static.
463 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
464 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
465 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
466 * config/rx/rx.c (rx_function_arg_boundary): Define.
467 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
468 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
469 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
470 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
471 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
472 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
473 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
474 (xtensa_function_arg_boundary): ...this. Make static.
475 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
477 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
479 * expr.c (alignment_for_piecewise_move): New function.
480 (widest_int_mode_for_size): New function.
481 (move_by_pieces, move_by_pieces_ninsns): Call them.
482 (can_store_by_pieces, store_by_pieces_1): Likewise.
484 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
486 * gcc.c (char_p): Define. Define a VEC of it.
487 (n_linker_options, n_assembler_options, n_preprocessor_options):
489 (linker_options, assembler_options, preprocessor_options): Convert
491 (add_preprocessor_option): Adjust.
492 (add_assembler_option): Adjust.
493 (add_linker_option): Adjust.
494 (do_specs_vec): New function.
495 (do_spec_1): Call it. Adjust for new types.
497 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
499 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
500 (sreal.o, statistics.o, stringpool.o): Likewise.
502 2010-11-16 Richard Guenther <rguenther@suse.de>
504 PR tree-optimization/44545
505 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
506 statements are not reassociatable.
507 (reassociate_bb): Likewise.
509 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
511 * bitmap.c: Delete unnecessary includes.
512 * ebitmap.c: Likewise.
513 * et-forest.c: Likewise.
515 * statistics.c: Likewise.
516 * stringpool.c: Likewise.
517 * double-int.c: Add comment for inclusion of tm.h.
519 2010-11-16 Richard Guenther <rguenther@suse.de>
521 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
522 (visit_nary_op): ... this.
523 (visit_binary_op): Remove.
524 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
526 2010-11-16 Richard Guenther <rguenther@suse.de>
529 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
531 2010-11-16 Nick Clifton <nickc@redhat.com>
533 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
536 2010-11-15 Richard Henderson <rth@redhat.com>
538 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
539 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
542 2010-11-15 Richard Henderson <rth@redhat.com>
544 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
545 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
548 2010-11-15 Richard Henderson <rth@redhat.com>
550 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
551 and *mulsubsf4 respectively. Use fma rtx_code.
553 2010-11-15 Joseph Myers <joseph@codesourcery.com>
555 * gcc.c: Include "vec.h".
556 (argbuf): Make into a VEC.
557 (argbuf_length, argbuf_index): Remove.
558 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
559 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
560 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
561 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
562 (gcc.o): Depend on $(VEC_H).
564 2010-11-15 Richard Henderson <rth@redhat.com>
566 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
567 via FMA if unsafe math.
568 (insert_var_expansion_initialization): Handle FMA.
569 (combine_var_copies_in_loop_exit): Likewise.
571 2010-11-15 Richard Henderson <rth@redhat.com>
573 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
574 * config/ia64/ia64.opt: Remove mfused-madd.
575 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
576 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
577 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
578 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
579 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
580 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
581 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
582 (fmav2sf4): Rename from fpma; use FMA code.
583 (fmsv2sf4): Rename from fpms; use FMA code.
584 (fnmav2sf4): Rename from *fpnma; use FMA code.
585 * config/ia64/ia64.md (MODE_SDF): New iterator.
586 (suffix): New mode attribute.
587 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
588 (fmssf4): Rename from *fmssf4.
589 (fnmasf4): Rename from *nfmasf4.
590 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
591 (*nmadddf4, *nmadddf4_truncsf): Remove.
592 (fmsdf4): Rename from *fmsdf4.
593 (fnmadf4): Rename from *nfmadf4.
594 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
595 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
596 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
597 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
598 (fmsxf4): Rename from *fmsxf4.
599 (fnmaxf4): Rename from *nfmaxf4.
600 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
601 (*fnmaxf_trunc_<MODE_SDF>): New.
603 2010-11-15 Jakub Jelinek <jakub@redhat.com>
605 PR tree-optimization/46461
606 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
609 2010-11-15 Ian Lance Taylor <iant@google.com>
611 * godump.c: New file.
612 * common.opt (fdump-go-spec=): New option.
613 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
614 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
615 (TYPE_SYMTAB_IS_DIE): Define.
616 (struct tree_type): Change GTY for symtab field to use
617 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
618 to pick the union field.
619 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
620 (dump_go_spec_init): Declare.
621 * toplev.c (process_options): Handle flag_dump_go_spec.
622 * debug.c: Include "tree.h".
623 (do_nothing_debug_hooks): Set tree_type_symtab_field.
624 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
625 * dbxout.c (dbx_debug_hooks): Likewise.
626 (xcoff_debug_hooks): Likewise.
627 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
628 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
629 SDB_DEBUGGING_INFO is not defined.
630 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
631 (Overall Options): Document -fdump-go-spec.
632 * Makefile.in (OBJS-common): Add godump.o.
633 (debug.o): Add dependency on $(TREE_H).
634 (godump.o): New target.
635 (GTFILES): Add $(srcdir)/godump.c.
637 2010-11-15 Jakub Jelinek <jakub@redhat.com>
640 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
641 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
642 style < 0, add REG_FRAME_RELATED_EXPR.
645 * rtl.h (vt_equate_reg_base_value): New prototype.
646 * alias.c (vt_equate_reg_base_value): New function.
647 * var-tracking.c (vt_init_cfa_base): Use it.
649 2010-11-15 Jan Hubicka <jh@suse.cz>
650 Diego Novillo <dnovillo@google.com>
654 * doc/gccint.texi: Add reference to lto.texi.
655 * doc/invoke.texi: Update user documentation for LTO.
656 Move internal flags to lto.texi
658 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
660 * c-typeck.c (build_unary_op): Use
661 objc_build_incr_expr_for_property_ref to build the pre/post
662 increment/decrement of an Objective-C property ref, and skip the
663 lvalue_or_else check in that case.
665 2010-11-15 Martin Jambor <mjambor@suse.cz>
667 PR tree-optimization/46349
668 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
669 (contains_vce_or_bfcref_p): Likewise.
670 (sra_modify_assign): Use them.
672 2010-11-15 Richard Guenther <rguenther@suse.de>
674 PR tree-optimization/46467
675 * tree-ssa-structalias.c (do_structure_copy): Properly treat
676 variables without subvars.
678 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
680 * config/picochip/picochip.c (file header): Picochip name change.
681 * config/picochip/picochip.md (file header): Likewise.
682 * config/picochip/predicates.md (file header): Likewise.
683 * config/picochip/dfa_space.md (file header): Likewise.
684 * config/picochip/dfa_speed.md (file header): Likewise.
685 * config/picochip/picochip.h(file header): Likewise.
686 * config/picochip/constraints.md (file header): Likewise.
687 * config/picochip/picochip-protos.h (file header): Likewise.
688 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
689 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
690 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
691 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
692 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
693 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
694 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
695 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
696 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
697 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
698 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
699 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
700 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
701 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
703 2010-11-15 Richard Guenther <rguenther@suse.de>
706 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
708 2010-11-15 Nick Clifton <nickc@redhat.com>
710 * config/stormy16/stormy16.c (direct_return): Do not generate a
711 direct return for interrupt handlers.
713 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
715 * Makefile.in (tm.texi): Replace with rule for:
716 ($(srcdir)/doc/tm.texi).
717 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
718 $(srcdir)/doc/tm.texi .
719 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
723 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
726 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
727 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
730 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
732 2010-11-15 Richard Guenther <rguenther@suse.de>
735 * lto-opts.c (lto_write_options): Write -fexceptions even if
738 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
741 * c-decl.c (declspecs_add_type): Make variables with error types
743 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
744 do not start a declaration before an Objective-C foreach.
745 (c_parser_declaration_or_fndef): Improve recovery after unknown
747 (c_parser_for_statement): Hoist entrance of "foreach context"
748 before ifs, add corresponding reset where it was missing. Do
749 not set objc_could_be_foreach_context for C.
751 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
753 PR tree-optimization/45722
754 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
755 this is a reference to a component.
756 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
757 (ipa_note_param_call): Adjust comment.
759 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
761 * config/mips/mips.c (machine_function): Remove
762 initialized_mips16_gp_pseudo_p.
763 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
764 detect whether a pseudo has already been created. Unconditionally
765 create a new one if not.
766 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
767 expanding to rtl. Create a new pseudo otherwise, if allowed.
769 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
772 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
773 * tm.texi: Regenerated.
774 * output.h (decode_reg_name_and_count): Declare.
775 * varasm.c (decode_reg_name_and_count): New function.
776 (decode_reg_name): Reimplement using decode_reg_name_and_count.
777 * reginfo.c (fix_register): Use decode_reg_name_and_count and
778 iterate over all regs used.
779 * stmt.c (expand_asm_operands): Likewise.
780 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
781 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
782 multiple machine registers.
784 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
786 * stor-layout.c (place_union_field): Do not put location information
787 on offset expressions.
788 (place_field): Likewise.
789 (finalize_record_size): Likewise on size expressions.
790 (finalize_type_size): Likewise.
791 (layout_type): Likewise.
793 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
796 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
797 * df-core.c (df_set_bb_dirty_nonrl): Remove.
798 * df.h (df_set_bb_dirty_nonlr): Likewise.
800 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
802 * config/mips/mips.md (call_internal): Pass curr_insn to
804 (call_internal_direct): Ditto.
805 (call_value_internal): Ditto.
806 (call_value_internal_direct): Ditto.
807 (call_value_multiple_internal): Ditto.
808 * config/mips/mips.c (mips_split_call): Do not copy
809 CALL_INSN_FUNCTION_USAGE here.
811 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
813 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
814 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
815 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
816 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
817 (TUNE_LOONGSON_3A): Define.
818 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
819 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
820 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
821 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
822 (mips_rtx_cost_data): Add Loongson-3A.
824 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
826 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
829 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
831 * dwarf2out.c (macinfo_entry): New struct.
832 (output_comp_unit): Emit the section start label here and flag that we
833 will emit an info section.
834 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
836 (dwarf2out_end_source_file): Likewise.
837 (dwarf2out_define): Likewise.
838 (dwarf2out_undef): Likewise.
839 (output_macinfo): New.
840 (dwarf2out_init): Do not emit debug section switches here, allocate a
841 vec for macinfo, when required.
842 (dwarf2out_finish): First switch to debug_abbrev_section here.
843 debug_line_section, debug_macinfo_section, Likewise.
844 Check that the pubtypes table has at least one unpruned entry before
847 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
850 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
851 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
853 (c_parser_compound_statement_nostart, c_parser_label,
854 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
855 (c_parser_declaration_or_fndef): Detect the case now matched by
856 c_parser_next_tokens_start_declaration, give error and correct it.
858 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
860 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
861 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
863 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
864 (shadow_tag_warned, check_compound_literal_type): Adjust
865 uses of tag_defined_p.
866 (declspecs_add_type): Set typespec_kind.
867 * c-parser.c (c_parser_declaration_or_fndef,
868 c_parser_declspecs, c_parser_struct_declaration,
869 c_parser_parameter_declaration, c_parser_type_name,
870 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
872 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
873 tag_defined_p, pass ctsk_firstref through.
875 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
877 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
878 (struct format_wanted_type): Replace field "name" with "kind", add
879 "format_start" and "format_length".
880 (check_format_info_main): Fill in new fields. Fill in
881 FORMAT_WANTED_TYPES even for missing arguments. Move checks
882 after the final NUL outside the while loop. Do not include
883 width and precision modifiers in the format_start/format_length
885 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
886 arguments. Compute WANTED_TYPE first so that format_type_warning
887 can be called for missing arguments. Adjust calls to
889 (format_type_warning): Fetch as much information as possible
890 from format_wanted_type. Adjust printing now that every
891 warning has a "descr", as well as for missing argument warnings
892 and to include % sign for format specifiers.
894 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
896 PR rtl-optimization/46204
897 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
898 Update all callers. Do not recompute topological order. Adjust
899 fallthrough edges following a degenerate conditional jump.
901 2010-11-12 Joseph Myers <joseph@codesourcery.com>
903 * opts-common.c (control_warning_option): New.
904 * opts.c (set_default_handlers): New.
905 (decode_options): Use set_default_handlers and
906 control_warning_option.
907 (common_handle_option): Update call to enable_warning_as_error.
908 (enable_warning_as_error): Take gcc_options parameters. Use
909 control_warning_option.
910 * opts.h (set_default_handlers, control_warning_option): Declare.
912 2010-11-12 Joseph Myers <joseph@codesourcery.com>
914 * Makefile.in (OPTS_H): Define.
915 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
916 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
917 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
918 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
919 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
920 * gcc.c (driver_handle_option): Take location_t parameter.
921 (process_command, do_self_spec): Update calls to
923 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
924 * langhooks.c (lhd_handle_option): Take location_t parameter.
925 * langhooks.h (handle_option): Take location_t parameter.
926 * lto-opts.c (lto_reissue_options): Update call to set_option.
927 * opts-common.c (handle_option): Make static. Take location_t
928 parameter and pass it to other functions.
929 (handle_generated_option): Take location_t parameter and pass it
931 (read_cmdline_option): Take location_t parameter and pass it to
932 other functions. Use warning_at and error_at.
933 (set_option): Take location_t parameter and pass it to other
935 * opts.c (common_handle_option): Take location_t parameter and
936 pass it to other functions.
937 (enable_warning_as_error): Make static. Take location_t parameter
938 and pass it to other functions.
939 (lang_handle_option): Take location_t parameter and pass it to
941 (target_handle_option): Take location_t parameter.
942 (read_cmdline_options, maybe_default_option,
943 maybe_default_options, default_options_optimization,
944 decode_options): Take location_t parameter and pass it to other
946 * opts.h: Include input.h.
947 (struct cl_option_handler_func, decode_options, set_option,
948 handle_generated_option, read_cmdline_option): Take location_t
950 (handle_option, enable_warning_as_error): Remove.
951 * toplev.c (toplev_main): Update call to decode_options.
953 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
955 * graphite-cloog-util.c (oppose_constraint,
956 cloog_matrix_to_ppl_constraint,
957 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
958 CLooG isl uses unsigned integers. This triggered a warning.
960 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
963 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
964 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
965 (xtensa_function_arg_1): De-constify cum.
966 (xtensa_expand_prologue): Use add_reg_note.
969 * config/cris/cris.c (saved_regs_mentioned): Delete.
970 (cris_reload_address_legitimized): Cast itype to enum reload_type.
971 Remove unused variable op0p.
972 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
973 (cris_emit_movem_store): Use add_reg_note.
976 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
978 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
980 * function.c (expand_function_end): Set the locator of the prologue on
981 the stack checking insns.
983 2010-11-12 Richard Henderson <rth@redhat.com>
985 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
986 * config/xtensa/xtensa.opt (mfused-madd): Remove.
987 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
989 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
990 (fnmasf4): Rename from mulsubsf3; use fma.
992 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
993 Richard Henderson <rth@redhat.com>
996 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
997 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1000 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1002 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1004 2010-11-12 Jan Hubicka <jh@suse.cz>
1006 * doc/invoke.texi (early-inlining-insns): Update default.
1007 * params.def (early-inlining-insns): Default to 10.
1009 2010-11-12 Olivier Hainque <hainque@adacore.com>
1011 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1013 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1015 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1016 (SUPPORTS_INIT_PRIORITY): Define.
1018 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1021 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1022 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1023 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1024 (avr_device_to_devicelib): Likewise.
1025 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1027 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1028 (zero_extendhidi2, zero_extendsidi2): Likewise.
1029 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1030 (avr_return_addr_rtx): De-constify tem.
1031 (avr_rotate_bytes): Move declarations to start of block.
1032 Don't use variable length array. Put nested if/else into block.
1034 PR rtl-optimization/46433
1035 * var-tracking.c: Include tm_p.h .
1039 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1041 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1042 * doc/tm.texi: Regenerate.
1045 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1046 * config/bfin/bfin.c: Include sel-sched.h .
1047 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1048 (expand_interrupt_handler_prologue): Remove unused variable insn.
1049 (bfin_load_pic_reg): Likewise.
1050 (bfin_rtx_costs): Make code / outer_code variables of type
1051 enum rtx_code, copied from re-named parameters.
1052 (bfin_local_alignment): Change align argument and return type
1054 (bfin_adjust_cost): Remove unused variable insn_type.
1055 Declare variables at start of block.
1056 (struct loop_info): Rename to...
1057 (struct loop_info_d).
1058 (workaround_rts_anomaly): Change type of icode to int.
1059 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1060 with int-typed variable.
1061 (note_np_check_stores): Likewise.
1062 (trapping_loads_p): Remove unused variable pat.
1063 (bfin_expand_binop_builtin): Use expand_normal.
1064 (bfin_expand_unop_builtin): Likewise.
1065 (bfin_expand_builtin): Likewise. Set tmode before use.
1068 * final.c (split_double): Don't use BITS_PER_WORD directly in
1072 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1076 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1078 (xstormy16_function_arg): Dereference cum.
1079 (xstormy16_expand_builtin): Use expand_normal.
1080 Change type of omode to enum machine_mode.
1081 (combine_bnp): Rename and to and_insn.
1084 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1087 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1090 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1092 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1095 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1097 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1100 * common.opt (fmax-errors=): New option.
1101 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1102 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1103 * diagnostic.c (diagnostic_initialize): Initialize it.
1104 (diagnostic_action_after_output): Exit if more than max_errors
1106 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1107 (-fmax-errors): Document.
1109 2010-11-11 Richard Henderson <rth@redhat.com>
1111 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1113 2010-11-11 Richard Henderson <rth@redhat.com>
1115 * config/fused-madd.opt: New file.
1116 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1117 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1118 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1119 * config/i386/i386.opt (mfused-madd): Remove.
1120 * config/i386/sse.md (split_fma): Remove.
1121 (split_fms, split_fnma, split_fnms): Remove.
1123 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1126 * config/i386/i386.md (*ashl<mode>3_cconly,
1127 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1128 change nonimmediate_operand predicate to register_operand.
1130 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1132 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1134 2010-11-11 Jan Hubicka <jh@suse.cz>
1136 * opts.c (finish_options): Do not error on -flto-partition alone.
1138 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1139 (-flto-partition): Document none.
1140 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1141 * lto-wrapper.c: Update comment.
1142 (run_gcc): Update LTO option parsing.
1143 * opts.c (finish_options): add support -flto-partition=none
1144 (common_handle_option): Remove fwhopr.
1145 * common.opt: Turn fwhopr into flto.
1146 * collect2.c (main): Update option handling.
1147 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1148 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1149 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1150 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1151 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1153 2010-11-11 Jan Hubicka <jh@suse.cz>
1155 PR tree-optimize/40436
1156 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1157 (eliminated_by_inlining_prob): ... this one; return 50% probability
1159 (estimate_function_body_sizes): Update use of
1160 eliminated_by_inlining_prob; estimate static function size
1163 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1166 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1167 declare. Change type of argument four to type int.
1168 (mep_secondary_input_reload_class): Returns enum reg_class.
1169 (mep_secondary_output_reload_class): Likewise.
1170 (mep_function_value): Change types of arguments to cont_tree.
1171 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1172 argument four to type int.
1173 (mep_secondary_input_reload_class): Returns enum reg_class.
1174 (mep_secondary_output_reload_class): Likewise.
1175 (mep_function_value): Change types of arguments to cont_tree.
1176 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1177 mep_regno_reg_class to enum reg_class.
1179 2010-11-11 Richard Henderson <rth@redhat.com>
1181 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1182 that the target has the exact fma operation that we matched.
1184 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1186 * reginfo.c (fix_register): Avoid inserting English word in
1187 diagnostic sentence. Use %qs for quoting and %'.
1189 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1191 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1192 Intel processor family 6, model 0x2c.
1194 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1196 * opts.c (warning_as_error_callback,
1197 register_warning_as_error_callback): Remove.
1198 (enable_warning_as_error): Don't use warning_as_error_callback.
1199 * opts.h (register_warning_as_error_callback): Remove.
1201 2010-11-11 Richard Henderson <rth@redhat.com>
1203 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1204 in between the MULT and the PLUS/MINUS.
1206 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1209 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1210 BLKmode mode for it.
1211 (expand_expr_real_1): Similarly for op0.
1213 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1215 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1216 Document optional target selector.
1218 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1220 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1221 assembling high and low parts of size if not using 32-bit HWINT; else
1222 use DECL_SIZE_UNITS, not DECL_SIZE.
1224 2010-11-11 Martin Jambor <mjambor@suse.cz>
1226 PR tree-optimization/46383
1227 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1229 (compute_complex_ancestor_jump_func): Likewise.
1230 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1232 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1235 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1236 true if expr1->hash != expr2->hash.
1238 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1240 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1241 diagnostics with lowercase letters.
1242 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1244 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1246 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1247 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1249 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1250 Remove trailing ' ' from diagnostic.
1251 * config/avr/avr.c (print_operand_address): Start diagnostic with
1252 a lowercase letter and remove trailing '.'.
1253 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1254 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1255 with lowercase letters. Use %' in diagnostics. Remove trailing
1256 '.' from diagnostics.
1257 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1258 * config/cris/cris.c (cris_split_movdx,
1259 cris_expand_pic_call_address): Start diagnostics with lowercase
1261 (cris_asm_output_label_ref): Use %' in diagnostic.
1262 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1264 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1266 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1268 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1270 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1272 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1273 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1275 * config/i386/i386.c (ix86_option_override_internal): Write
1276 diagnostic as a single sentence without trailing '.'. Use %' in
1278 (ix86_function_sseregparm, classify_argument): Start diagnostics
1279 with lowercase letters.
1280 (ix86_expand_prologue): Use %' in diagnostic.
1281 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1283 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1285 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1287 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1288 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1290 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1292 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1294 * config/microblaze/microblaze.c (microblaze_handle_option):
1295 Remove trailing '.' from diagnostic.
1296 (print_operand): Start diagnostic with a lowercase letter.
1297 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1298 lowercase letters. Avoid '`' in diagnostics.
1299 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1300 lowercase letters. Avoid '`' in diagnostics.
1301 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1302 lowercase letters. Avoid '`' in diagnostics.
1303 * config/picochip/picochip.c (picochip_option_override,
1304 picochip_emit_save_register, picochip_function_arg,
1305 picochip_output_label, picochip_output_internal_label,
1306 picochip_asm_output_opcode, picochip_output_cbranch,
1307 picochip_output_compare, picochip_output_branch,
1308 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1309 diagnostics. Start diagnostics with lowercase letters. Use %' in
1311 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1312 "SPE" capitalization. Start diagnostic with a lowercase letter.
1313 (rs6000_handle_option): Start diagnostics with lowercase letters.
1314 (def_builtin): Remove trailing '.' from diagnostic.
1315 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1317 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1319 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1321 * config/s390/s390.c (s390_option_override) Start diagnostics with
1322 lowercase letters. Use %' in diagnostic.
1323 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1325 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1327 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1329 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1331 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1332 * config/spu/spu.c (spu_option_override): Start diagnostics with
1333 lowercase letters. Use %qs for quoting in diagnostics.
1334 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1335 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1336 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1338 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1340 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1341 letter and use "cannot" spelling.
1342 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1343 lowercase letter and format as a single sentence without '.'.
1344 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1345 Use %' in diagnostics.
1346 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1347 Use %' in diagnostics.
1348 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1349 Use %' in diagnostics.
1350 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1351 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1352 with lowercase letters and remove tailing '.' and '\n'.
1353 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1354 lowercase letter and remove trailing '.'.
1355 (input_cgraph): Start diagnostics with lowercase letters and
1356 remove trailing '\n'.
1357 * opts.c (finish_options, common_handle_option): Start diagnostics
1358 with lowercase letters and remove trailing '.'. Fix typo in
1360 * passes.c (position_pass): Start diagnostic with lowercase letter.
1361 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1362 register_callback, try_init_one_plugin): Start diagnostics with
1364 * reload1.c (spill_failure): Use %' in diagnostic.
1365 (gen_reload): Start diagnostic with a lowercase letter.
1366 * stor-layout.c (place_field): Start diagnostic with a lowercase
1368 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1369 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1370 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1371 Start diagnostics with lowercase letters, remove trailing '.' and
1372 use %' in diagnostics.
1373 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1374 (verify_ssa): Don't split diagnostic across two error calls.
1375 Spell out "number" and use %' in diagnostic.
1376 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1379 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1383 (_mm_cvtpu16_ps): Ditto.
1385 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1387 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1388 warn_larger_than, larger_than_size, warn_frame_larger_than,
1389 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1390 default_visibility, flag_tls_default): New Variable declarations.
1391 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1392 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1393 (v): Declare as Common and document here.
1394 * flags.h (default_visibility, flag_generate_lto,
1395 warn_larger_than, larger_than_size, warn_frame_larger_than,
1396 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1397 flag_shlib, flag_excess_precision_cmdline): Remove.
1398 (set_Wstrict_aliasing): Update prototype.
1399 * gcc.c (verbose_flag): Remove.
1400 (driver_handle_option): Add diagnostic_context parameter. Don't
1401 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1403 * opts-common.c (handle_option): Pass dc to handler.
1404 * opts.c (warn_larger_than, larger_than_size,
1405 warn_frame_larger_than, frame_larger_than_size,
1406 default_visibility): Remove.
1407 (common_handle_option): Add diagnostic_context parameter.
1408 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1409 gcc_options parameters.
1410 (lang_handle_option, target_handle_option, read_cmdline_options,
1411 decode_options): Add diagnostic_context parameters.
1412 (finish_options): Access option state through opts pointer where
1414 (common_handle_option): Access option state through opts pointer
1415 where possible. Do not set local static variable verbose. Do not
1416 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1417 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1418 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1419 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1420 OPT_fwhopr_. Do not explicitly set .opt file variables for
1421 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1422 (set_Wstrict_aliasing): Add gcc_options parameter.
1423 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1424 parameter to handler.
1425 (decode_options): Add diagnostic_context parameter.
1426 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1427 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1428 aux_info_file_name, flag_shlib, flag_tls_default,
1429 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1430 (toplev_main): Pass global_dc to decode_options.
1431 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1432 aux_info_file_name, asm_file_name): Remove.
1433 * tree.h (flag_tls_default): Remove.
1435 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1437 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1438 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1440 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1442 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1443 (x86_64-*-*): Likewise.
1444 * config/i386/cpuid.h: Define TBM bit.
1445 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1447 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1449 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1450 (OPTION_MASK_ISA_TBM_UNSET): New.
1451 (ix86_handle_option): Handle -mtbm.
1452 (isa_opts): Add -mtbm.
1453 (enum pta_flags): Add PTA_TBM.
1454 (ix86_option_override_internal): Add TBM support.
1455 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1456 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1457 (IX86_BUILTIN_BEXTRI64): Likewise.
1458 (bdesc_args): Add TBM intrinsics.
1459 (ix86_expand_builtin): Add TBM specific case.
1460 * config/i386/i386.h (TARGET_TBM): New for TBM.
1461 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1462 (tbm_bextri_<mode>): Likewise.
1463 (*tbm_blcfill_<mode>): Likewise.
1464 (*tbm_blci_<mode>): Likewise.
1465 (*tbm_blcic_<mode>): Likewise.
1466 (*tbm_blcmsk_<mode>): Likewise.
1467 (*tbm_blcs_<mode>): Likewise.
1468 (*tbm_blsfill_<mode>): Likewise.
1469 (*tbm_blsic_<mode>): Likewise.
1470 (*tbm_t1mskc_<mode>): Likewise.
1471 (*tbm_tzmsk_<mode>): Likewise.
1472 * config/i386/i386.opt: Add -mtbm.
1473 * config/i386/tbmintrin.h (__bextri_u32): New.
1474 (__blcfill_u32): Likewise.
1475 (__blci_u32): Likewise.
1476 (__blcic_u32): Likewise.
1477 (__blcmsk_u32): Likewise.
1478 (__blcs_u32): Likewise.
1479 (__blsfill_u32): Likewise.
1480 (__blsic_u32): Likewise.
1481 (__t1mskc_u32): Likewise.
1482 (__tzmsk_u32): Likewise.
1483 (__bextri_u64): Likewise.
1484 (__blcfill_u64): Likewise.
1485 (__blci_u64): Likewise.
1486 (__blcic_u64): Likewise.
1487 (__blcmsk_u64): Likewise.
1488 (__blcs_u64): Likewise.
1489 (__blsfill_u64): Likewise.
1490 (__blsic_u64): Likewise.
1491 (__t1mskc_u64): Likewise.
1492 (__tzmsk_u64): Likewise.
1493 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1494 * doc/invoke.texi: Document -mtbm.
1495 * doc/extend.texi: Document TBM built-in functions.
1497 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1499 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1500 (x86_64-*-*): Likewise.
1501 * config/i386/cpuid.h: Define BMI bit.
1502 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1504 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1506 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1507 (OPTION_MASK_ISA_BMI_UNSET): New.
1508 (ix86_handle_option): Handle -mbmi.
1509 (isa_opts): Add -mbmi.
1510 (enum pta_flags): Add PTA_BMI.
1511 (ix86_option_override_internal): Add BMI support.
1512 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1513 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1514 (IX86_BUILTIN_BEXTR64): Likewise.
1515 (IX86_BUILTIN_CTZS): Likewise.
1516 (bdesc_args): Add BMI intrinsics.
1517 (ix86_expand_args_builtin): Add BMI specific cases.
1518 * config/i386/i386.h (TARGET_BMI): New for BMI.
1519 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1520 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1521 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1522 (UNSPEC_TZCNT): Likewise.
1523 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1524 (bmi_andn_<mode>): New for BMI.
1525 (bmi_bextr_<mode>): Likewise.
1526 (bmi_blsi_<mode>): Likewise.
1527 (bmi_blsmsk_<mode>): Likewise.
1528 (bmi_blsr_<mode>): Likewise.
1529 * config/i386/i386.opt: Add -mbmi.
1530 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1531 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1532 (__tzcnt_u16): Likewise.
1533 (__andn_u32): Likewise.
1534 (__bextr_u32): Likewise.
1535 (__blsi_u32): Likewise.
1536 (__blsmsk_u32): Likewise.
1537 (__blsr_u32): Likewise.
1538 (__lzcnt_u32): Likewise.
1539 (__tzcnt_u32): Likewise.
1540 (__andn_u64): Likewise.
1541 (__bextr_u64): Likewise.
1542 (__blsi_u64): Likewise.
1543 (__blsmsk_u64): Likewise.
1544 (__blsr_u64): Likewise.
1545 (__lzcnt_u64): Likewise.
1546 (__tzcnt_u64): Likewise.
1547 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1548 * doc/extend.texi: Document BMI built-in functions.
1550 2010-11-10 Jan Hubicka <jh@suse.cz>
1552 PR tree-optimize/46228
1553 * doc/invoke.texi (comdat-sharing-probability): Document.
1554 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1555 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1557 2010-11-10 Jan Hubicka <jh@suse.cz>
1559 PR tree-optimize/46228
1560 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1562 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1564 PR tree-optimization/46414
1565 * tree-inline.c (estimate_move_cost): Check preferred vector
1566 mode for vector type.
1568 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1570 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1572 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1574 PR tree-optimization/45971
1575 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1576 for phi nodes analyzable by scev.
1578 2010-11-10 Richard Guenther <rguenther@suse.de>
1580 PR tree-optimization/44964
1581 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1583 2010-11-10 Martin Jambor <mjambor@suse.cz>
1585 PR tree-optimization/46351
1586 PR tree-optimization/46377
1587 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1588 aggregate bit-fields.
1590 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1592 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1593 * doc/tm.texi: Regenerate.
1594 * opts-common.c (tm.h): Don't include.
1595 (target_option_translations): Remove.
1596 (decode_cmdline_options_to_array): Don't handle translating options.
1597 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1598 * config/darwin-driver.c: Don't condition includes on
1599 CROSS_DIRECTORY_STRUCTURE.
1600 (darwin_default_min_version): Make static.
1601 (darwin_driver_init): New. Call darwin_default_min_version if not
1602 CROSS_DIRECTORY_STRUCTURE.
1603 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1604 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1605 (ASM_SPEC): Add %{static}.
1606 (darwin_default_min_version): Don't declare.
1607 (darwin_driver_init): Declare.
1608 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1609 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1610 * config/darwin.opt (all_load, allowable_client,
1611 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1612 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1613 exported_symbols_list, filelist, findirect-virtual-calls,
1614 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1615 framework, fterminated-vtables, gfull, gused, image_base, init,
1616 install_name, multi_module, multiply_defined,
1617 multiply_defined_unused, no_dead_strip_inits_and_terms,
1618 seg_addr_table, seg_addr_table_filename, segaddr,
1619 segs_read_only_addr, segs_read_write_addr, single_module,
1620 umbrella, unexported_symbols_list, weak_reference_mismatches,
1621 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1622 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1623 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1624 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1625 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1626 (ASM_SPEC): Add %{static}.
1627 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1628 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1629 (DRIVER_SELF_SPECS): Handle options formerly in
1630 TARGET_OPTION_TRANSLATE_TABLE.
1631 * config/mep/mep.opt (mfar): New.
1632 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1633 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1634 TARGET_OPTION_TRANSLATE_TABLE.
1635 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1636 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1637 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1638 ffix-and-continue, findirect-data): New.
1639 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1640 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1641 (mnofpu): Define mask and use Report here.
1643 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1645 * config/s390/s390.c (s390_emit_prologue): Report the stack
1646 size if -fstack-usage is used.
1648 2010-11-10 Richard Guenther <rguenther@suse.de>
1650 PR tree-optimization/46398
1651 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1653 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1656 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1657 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1658 GP_REG_OR_PSEUDO_STRICT_P.
1659 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1660 unexpected alternative.
1661 (*movsf_internal): Likewise.
1662 (indirect_jump): Replace call to non-existant function with call to
1664 (tablejump): Likewise.
1665 * config/iq2000/iq2000.c: Include df.h .
1666 (iq2000_function_arg_advance): Use CONST_CAST2.
1667 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1668 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1669 a non-zero function address.
1670 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1671 unexpected value of FROM.
1672 (symbolic_expression_p): Delete.
1673 (iq2000_function_value): Constify func.
1674 (expand_one_builtin): Use expand_normal.
1675 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1677 PR rtl-optimization/44764
1678 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1681 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1682 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1683 with ATTRIBUTE_UNUSED.
1684 (valid_psw_flag): Constify parameter which.
1685 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1688 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1689 (mmix_dbx_register_number): Likewise.
1690 * config/mmix/mmix.c: Include df.h .
1691 (mmix_local_alignment): Change argument basic_align and return type
1693 (mmix_dbx_register_number): Change argument and return type to
1695 (mmix_expand_prologue): Use add_reg_note.
1698 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1699 (spu_split_store): Use aform.
1700 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1702 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1705 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1706 allocators taking size in bytes, compare with length option. Add
1707 size calculation example.
1708 (Invoking the garbage collector): Ensure that sentences are
1709 followed by two spaces. Describe that pointer fields must be
1710 initialized at ggc_collect call.
1711 (Troubleshooting): New section.
1713 2010-11-09 Jan Hubicka <jh@suse.cz>
1715 PR tree-optimization/40436
1716 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1717 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1718 normal instructions; be sure bultin is not implemented in this file;
1719 compute non-zero return cost.
1720 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1721 * tree-inline.h (eni_weights_d): Add return cost.
1723 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1725 * c-parser.c (c_parser_struct_declaration): Handle declaration
1726 specifiers followed by CPP_CLOSE_BRACE.
1728 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1730 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1731 split occurs before reload, and we allocate memory at the time of
1732 the split, not during expansion. Add attributes.
1733 (floatsi<mode>2_lfiwax_mem): Ditto.
1734 (floatunssi<mode>2_lfiwzx): Ditto.
1735 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1736 (floatsidf2): Ditto.
1737 (floatunssisf2): Ditto.
1738 (floatunssidf2): Ditto.
1739 (fix_trunc<mode>si2): Ditto.
1740 (fix_trunc<mode>si2_stfiwx): Ditto.
1741 (fix_trunc<mode>si2_internal): Ditto.
1742 (fix_trunc<mode>si2): Ditto.
1743 (fix_trunc<mode>di2): Ditto.
1744 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1745 (floatsisf2): Ditto.
1746 (floatdidf2_mem): Ditto.
1747 (floatunsdidf2_mem): Ditto.
1748 (floatunsdidf2): Ditto.
1749 (floatdisf2_internal1): Ditto.
1750 (floatdisf2_mem): Ditto.
1751 (floatunsdisf2_mem): Ditto.
1752 (floatsi<mode>2_lfiwax_mem2): Delete.
1753 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1754 (fix_trunc<mode>si2_mem): Ditto.
1755 (fixuns_trunc<mode>si2_mem): Ditto.
1756 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1757 type operations to reduce copying the values to multiple memory slots.
1758 (roundu32<mode>2_fprs): Ditto.
1760 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1761 PRE_INC, PRE_DEC, PRE_MODIFY.
1762 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1764 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1767 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1770 * cfgexpand.c (partition_stack_vars): Call
1771 update_alias_info_with_stack_vars unconditionally.
1772 (update_alias_info_with_stack_vars): Allow unused
1773 unreferenced vars when not optimizing.
1775 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1777 PR tree-optimization/46036
1778 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1779 add_to_dst_predicate_list.
1781 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1784 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1786 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1787 argument, call dead_debug_reset when adding REG_UNUSED note.
1788 (dead_debug_reset): New function.
1789 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1790 df_create_unused_note callers.
1792 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1794 * config/fr30/fr30.c: Include "df.h".
1796 2010-11-09 Richard Guenther <rguenther@suse.de>
1798 PR tree-optimization/46355
1799 * tree-loop-distribution.c (tree_loop_distribution): Do not
1800 distribute loops without a single exit.
1802 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1804 PR rtl-optimization/46237
1805 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1806 saved hard regs if they might get partially clobbered.
1808 2010-11-09 Paul Koning <ni1d@arrl.net>
1810 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1812 2010-11-09 Richard Guenther <rguenther@suse.de>
1814 PR tree-optimization/46177
1815 * tree-loop-distribution.c (prop_phis): Remove.
1816 (generate_builtin): Re-use the old loop exit edge to avoid
1817 needing to update PHI nodes.
1819 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1821 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1822 type of args_size to unsigned HOST_WIDE_INT.
1825 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1826 * config/t-pnt16-warn: New file.
1827 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1829 (picochip_emit_save_register): Likewise.
1830 (picochip_emit_restore_register): Remove variable insn.
1831 (picochip_legitimize_address): Don't use C++ style comments.
1832 (picochip_legitimize_reload_address): Likewise.
1833 (reorder_var_tracking_notes): Remove variable vliw_start.
1834 (picochip_reorg): Cast first arguemnt to emit_note_after to
1836 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1837 (picochip_expand_builtin_3op): Likewise.
1838 (picochip_expand_builtin_2opvoid): Likewise.
1839 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1840 (picochip_expand_array_testport): Likewise.
1841 (picochip_init_builtins): Remove unused variables.
1842 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1843 to unsigned long, and output it as such.
1844 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1845 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1846 (schedType): Cast result of picochip_schedule_type to
1847 enum attr_schedType.
1850 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1851 conditional to type of S.
1852 (mn10300_function_arg): Remove unused variable align.
1853 (mn10300_arg_partial_bytes): Likewise.
1854 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1857 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1860 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1862 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1864 * tree.h (contains_placeholder_p): Fix comment.
1865 (type_contains_placeholder_p): Adjust comment.
1866 * tree.c (contains_placeholder_p): Fix comment.
1867 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1869 (type_contains_placeholder_p): Add comment.
1871 2010-11-09 Paul Koning <ni1d@arrl.net>
1873 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1874 output of byte values.
1876 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1879 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1882 2010-11-09 Richard Guenther <rguenther@suse.de>
1885 * varasm.c (compute_visible_aliases): New function.
1886 (remove_unreachable_alias_pairs): Aliases make a target available
1887 even though we reclaimed the cgraph node.
1888 (finish_aliases_1): Likewise.
1889 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1891 2010-11-09 Nick Clifton <nickc@redhat.com>
1893 * config/mn10300/mn10300-modes.def: New file.
1895 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1896 Jeremie Salvucci <jeremie.salvucci@free.fr>
1898 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1899 (plugin_files, get_file_basename, get_file_realbasename)
1900 (get_file_langdir, error_at_line, gt_files, this_file)
1901 (system_h_file, read_input_list, create_field_all)
1902 (get_file_srcdir_relative_path, get_file_basename)
1903 (get_file_langdir, get_file_gtfilename)
1904 (get_output_file_with_visibility, get_output_file_name)
1905 (struct flist, put_mangled_filename, walk_type)
1906 (put_mangled_filename, finish_root_table, write_roots): Use
1908 (lang_dir_names, num_lang_dirs): Remove static.
1909 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1910 (main): Use input_file-s.
1912 * gengtype.h: (struct input_file_st, input_file): New type.
1913 (struct fileloc): Use it.
1914 (gt_files, num_gt_files, this_file, system_h_file)
1915 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1916 (get_input_file_name): New function.
1917 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1919 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1920 (get_output_file_name): Ditto.
1922 * gengtype-lex.l (yybegin): Use input_file.
1924 * gengtype-parse.c (parse_error): Use input_file.
1926 2010-11-08 Xinliang David Li <davidxl@google.com>
1928 PR tree-optimization/46316
1929 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1930 * double-int.h (double_int_mul_with_sign): New function.
1931 * double-int.c (double_int_mul_with_sign): New function.
1933 2010-11-08 Paul Koning <ni1d@arrl.net>
1935 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1937 2010-11-08 Paul Koning <ni1d@arrl.net>
1939 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1941 2010-11-08 Paul Koning <ni1d@arrl.net>
1943 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1946 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1949 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1950 turn on ISA 2.04 rounding instructions for power5.
1952 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1956 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1958 (movdi_low_st): Ditto.
1960 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1961 Richard Henderson <rth@redhat.com>
1964 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1965 (attribute acc_group): Cast value to enum attr_acc_group.
1966 (*movdi_nodouble+6): Use gen_int_mode.
1967 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1968 if RTX_CODE is defined or not.
1969 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1971 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1972 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1973 (frv_expand_block_clear): Likewise.
1974 (frv_trampoline_init): Use LCT_NORMAL.
1975 (struct frv_packet_group): New struct, broken out of type of
1977 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1978 use cast in loop counter increment.
1979 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1980 assigning to io->type.
1981 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1982 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1983 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1984 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1985 (frv_read_argument): Use expand_normal.
1988 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1989 lm32_legitimate_constant_p.
1990 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1991 * config/lm32/lm32.c (gen_int_relational): Make new block for
1992 LE / LT / LEU / LTU case. Declare variables at start of block.
1993 (lm32_block_move_inline): Use XALLOCAVEC.
1995 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1997 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1999 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2001 * gengtype (get_output_file_for_structure): Ensure type is union
2003 (write_splay_tree_allocator_def): Use
2004 get_output_file_with_visibility.
2006 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2008 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2009 to defined values in case of an error.
2010 (s390_option_override): Skip further processing if the -march
2011 parameter wasn't recognized.
2013 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2015 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2016 assert that REG is a hard register number before using it as an index.
2019 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2020 Avoid warnings when HOST_WIDE_INT is 32 bit.
2022 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2025 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2026 (sparc_promote_prototypes): Likewise.
2027 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2028 (sparc_return_in_memory): Remove superfluous parentheses.
2029 (sparc_struct_value_rtx): Fix long lines.
2030 (sparc_function_value_1): Promote in 32-bit mode as well.
2032 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2034 PR rtl-optimization/45352
2035 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2036 the variable_issue hook is not implemented.
2037 (fill_insns): Remove dead variable stall_iterations.
2038 (init_seqno_1): Force EBB start for resetting sched cycles on any
2039 successor blocks of the rescheduled region.
2040 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2041 (reset_sched_cycles_in_current_ebb): Add debug printing.
2042 New variable issued_insns. Advance state when we have issued
2045 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2047 * gengtype (main): Get here's position using POS_HERE macro for
2050 2010-11-07 Ian Lance Taylor <iant@google.com>
2053 * config/i386/i386.c (split_stack_fn_large): New static variable.
2054 (ix86_expand_split_stack_prologue): Handle large model.
2056 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2058 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2059 all possible addressing modes.
2061 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2063 PR tree-optimization/46346
2064 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2066 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2068 * config/mips/mips.c: Revert previous patch.
2069 * config/mips/mips.md: Likewise.
2071 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2073 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2074 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2075 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2076 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2077 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2079 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2080 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2081 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2082 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2084 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2087 * c-decl.c (lookup_label): Labels can only be referenced in a
2089 (store_parm_decls_oldstyle): Skip erroneous parameters.
2091 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2093 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2094 LIBCALL_VALUE): Remove macros.
2095 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2096 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2097 (fr30_function_value_regno_p, fr30_function_value,
2098 fr30_libcall_value): New functions.
2100 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2103 * target.def (generate_internal_label): New asm_out hook.
2104 * output.h (default_generate_internal_label): Declare.
2105 * varasm.c (default_generate_internal_label): Define.
2107 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2110 * doc/extend.tex (format): Document NSString extension.
2111 (format_arg): Likewise.
2112 (Darwin Format Checks): New section.
2113 * doc/tm.texi: Document string object hooks (generated).
2114 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2115 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2116 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2117 * target.def (objc_construct_string_object): Rename, amend
2119 (string_object_ref_type_p): New hook.
2120 (check_string_object_format_arg): New hook.
2121 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2122 attribute identifiers.
2123 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2124 (darwin_check_cfstring_format_arg): New.
2125 (darwin_additional_format_types): New.
2126 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2127 (darwin_check_cfstring_format_arg): New.
2128 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2129 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2130 (TARGET_N_FORMAT_TYPES): New.
2131 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2133 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2134 Pascal Obry <obry@adacore.com>
2136 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2137 in 64-bit mode and 17 otherwise.
2139 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2142 * var-tracking.c (emit_note_insn_var_location): Make sure that
2143 call related var location notes come before the normal ones.
2145 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2148 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2151 2010-11-05 Ian Lance Taylor <iant@google.com>
2153 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2155 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2158 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2159 pointer_set_contains if DECL_NAME is NULL.
2161 2010-11-05 Ian Lance Taylor <iant@google.com>
2164 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2165 request enough additional space for alignment, and force alignment.
2167 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2169 * config/i386/i386.c (legitimate_pic_address_disp_p):
2170 Handle UNSPEC_PCREL.
2171 (ix86_legitimate_address_p): Likewise.
2172 (legitimize_pic_address): Likewise.
2173 (output_pic_addr_const): Likewise.
2174 (ix86_delegitimize_address): Likewise.
2175 (ix86_find_base_term): Likewise.
2176 (memory_address_length): Likewise.
2177 (x86_output_mi_thunk): Handle special case x64
2178 for non local binding.
2179 * config/i386/i386.md (UNSPEC_PCREL): New.
2180 * config/i386/winnt.c (i386_pe_binds_local_p):
2181 Allow weak symbol for x64 windows with non-local binding.
2183 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2186 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2187 instead of EXPAND_NORMAL for base expansion.
2189 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2191 * config.gcc: Support --with-fpmath=avx for x86.
2192 * config/i386/avxmath.h: New.
2193 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2195 2010-11-05 Ian Lance Taylor <iant@google.com>
2197 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2198 * gengtype.c (walk_type): Don't recognize descbits option.
2200 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2202 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2203 WORD_SWITCH_TAKES_ARG): Remove.
2204 * doc/options.texi (Args): Document.
2205 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2206 * doc/tm.texi: Regenerate.
2207 * opt-functions.awk (switch_flags): Handle Args.
2208 * opts-common.c: Update comment on tm.h include.
2209 (decode_cmdline_option): Handle options with multiple arguments.
2210 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2211 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2212 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2213 CL_COMMON): Update values.
2214 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2215 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2216 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2217 sectobjectsymbols, sectorder, segcreate, segprot): New.
2219 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2220 Uros Bizjak <ubizjak@gmail.com>
2222 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2223 256bit AVX register is used.
2224 (ix86_expand_vector_move_misalign): Likewise.
2225 (ix86_expand_vector_move): Replace use_avx256_p with
2226 VALID_AVX256_REG_MODE.
2228 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2231 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2232 change. Set $@-warn.o to -Wno-error.
2235 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2236 comparing it to a signed value.
2239 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2241 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2245 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2246 (m32c_function_arg). Add comma between arguments two and three.
2247 (m32c_promote_prototypes): Remove declaration.
2248 (current_function_special_page_vector): Likewise.
2249 (m32c_regno_reg_class): Change return type to enum reg_class.
2250 (m32c_pushm_popm): Use add_reg_note.
2251 (m32c_push_rounding): Change return type to unsigned int.
2252 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2254 (m32c_insert_attributes): Constify variable name.
2255 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2256 (m32c_prepare_shift): Remove variable lref.
2257 (m32c_expand_movcc): Remove variable cmp.
2258 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2259 (m32c_compare_redundant): Remove variable op2.
2260 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2261 (m32c_pragma_memregs): Assign the number to target_memregs.
2262 (m32c_pragma_address): Remove variable var_str.
2263 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2265 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2266 * config/m32c/bitops.md (andsi3): Add default case to switch.
2267 (iorsi3, xorsi3): Likewise.
2268 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2269 * config/m32c/jump.md (call, call_value): Likewise.
2270 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2271 (m32c_regno_reg_class): Likewise.
2272 (current_function_special_page_vector): Declare.
2274 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2276 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2278 PR tree-optimization/46099
2279 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2280 if it is NULL and uid wasn't found in the hash table. Just fold the
2281 result if it is NULL otherwise. Insert other potentially needed
2282 stmts right before current stmt instead of on the entry edge.
2283 (struct elv_data): Add gsi and reset fields.
2284 (eliminate_local_variables_1): Adjust caller. If take_address_of
2285 failed for debug stmt, set dta->reset and return.
2286 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2287 pass GSI through to the callback, handle resetting of debug stmts.
2288 (eliminate_local_variables): Adjust caller. Process debug stmts
2292 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2293 {pre,post}{in,de}crement, fail.
2296 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2297 * tree-pretty-print.c (dump_generic_node): Likewise.
2298 (op_code_prio): Likewise.
2299 * cfgexpand.c (expand_debug_expr): Likewise.
2301 2010-11-04 Paul Koning <ni1d@arrl.net>
2303 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2306 2010-11-04 Chao-ying Fu <fu@mips.com>
2308 * configure.ac: Test assembler support for DSP Rev1 mult.
2309 * configure: Regenerate.
2310 * config.in: Regenerate.
2311 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2312 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2313 (CODE_FOR_mips_multu): New define.
2314 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2316 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2317 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2318 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2319 New define_expand patterns.
2320 * config/mips/constraints.md (ka): Update the constraint to test
2321 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2322 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2323 mips_multu): Delete.
2324 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2325 Change target constraint to "ka".
2326 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2327 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2328 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2329 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2330 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2331 (<u>maddsidi4): Likewise.
2332 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2333 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2335 2010-11-04 Paul Koning <ni1d@arrl.net>
2337 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2339 2010-11-04 Paul Koning <ni1d@arrl.net>
2341 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2343 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2345 Fixed using the Objective-C 2.0 dot-syntax with class names.
2346 * c-parser.c (c_parser_next_token_starts_declspecs): In
2347 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2348 (c_parser_next_token_starts_declaration): Same.
2349 (c_parser_postfix_expression): Parse the Objective-C 2.0
2350 dot-syntax with a class name.
2352 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2354 * final.c (compute_alignments): Compute/free loop info all the time.
2355 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2356 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2357 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2358 * config/rs6000/rs6000.c (cfgloop.h): Include.
2359 (can_override_loop_align): New.
2360 (rs6000_option_override_internal): Set it.
2361 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2362 (rs6000_loop_align): New function.
2363 (rs6000_loop_align_max_skip): Likewise.
2365 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2368 * collect2.c (main): Print --help output to stdout. Do not
2369 exit right away, so ld --help is appended. Add empty lines
2370 to separate output suitably.
2372 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2374 PR tree-optimization/46233
2375 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2376 after calling analyze_function, not before.
2379 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2380 instead of build_va_arg_indirect_ref.
2381 * config/spu/spu.c (spu_va_start): Likewise.
2382 * config/s390/s390.c (s390_va_start): Likewise.
2384 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2387 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2388 if the innermode is not vector mode, determine the mode of a subreg
2389 by using mode_for_size of inner_size.
2391 2010-11-04 Richard Guenther <rguenther@suse.de>
2393 PR rtl-optimization/46183
2394 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2395 (execute_rtl_pre): Likewise.
2396 (execute_rtl_hoist): Likewise.
2398 2010-11-04 Richard Guenther <rguenther@suse.de>
2400 PR tree-optimization/46068
2401 * ipa-split.c (consider_split): Remove gcc_unreachable.
2403 2010-11-04 Richard Guenther <rguenther@suse.de>
2405 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2407 2010-11-04 Richard Guenther <rguenther@suse.de>
2409 PR tree-optimization/45991
2410 * gimplify.c (force_gimple_operand_1): Use the provded test
2411 function in the initial test.
2413 2010-11-04 Jeff Law <law@redhat.com>
2415 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2416 of readonly memory equivalances for const/pure calls.
2418 2010-11-04 Richard Guenther <rguenther@suse.de>
2420 PR tree-optimization/45733
2421 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2422 permute builtins function return type.
2424 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2427 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2428 as an index, check it is not INVALID_REGNUM.
2431 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2433 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2436 * function.c (thread_prologue_and_epilogue_insns): Add
2437 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2440 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2443 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2444 (pdp11_preferred_reload_class): Rename class to rclass.
2445 (pdp11_preferred_output_reload_class): Likewise.
2446 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2448 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2451 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2452 iteration variables to enum machine_mode.
2455 * config/h8300/h8300.c: Include df.h.
2456 (push, pop): Use add_reg_note.
2457 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2458 (compute_a_shift_cc): Likewise.
2459 (expand_a_shift): Argument code has type enum rtx_code.
2460 (struct shift_insn): Member cc_valid has type enum attr_cc.
2461 (struct shift_info) <cc_inline, cc_special>: Likewise.
2463 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2464 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2466 2010-11-04 Ira Rosen <irar@il.ibm.com>
2468 PR tree-optimization/46213
2469 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2470 MINUS_EXPR only if the first operand is reduction operand.
2472 2010-11-04 Richard Guenther <rguenther@suse.de>
2473 Richard Henderson <rth@redhat.com>
2475 * tree.def (FMA_EXPR): New tree code.
2476 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2477 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2478 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2479 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2480 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2481 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2482 (execute_optimize_widening_mul): Call it. Reorganize to allow
2483 dead stmt removal. Move TODO flags ...
2484 (pass_optimize_widening_mul): ... here.
2485 * flag-types.h (enum fp_contract_mode): New enum.
2486 * common.opt (flag_fp_contract_mode): New variable.
2487 (-ffp-contract): New option.
2488 * opts.c (common_handle_option): Handle it.
2489 * doc/invoke.texi (-ffp-contract): Document.
2490 * tree.h (fold_fma): Declare.
2491 * builtins.c (fold_fma): New function.
2492 (fold_builtin_fma): Likewise.
2493 (fold_builtin_3): Call it for fma.
2494 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2495 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2496 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2498 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2500 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2501 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2502 (fms_optab, fnma_optab, fnms_optab): New defines.
2503 * gimplify.c (gimplify_expr): Handle binary truth expressions
2504 explicitly. Handle FMA_EXPR.
2505 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2508 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2509 Richard Guenther <rguenther@suse.de>
2511 * passes.c (init_optimization_passes): Move veclower after SSA.
2512 * tree-vect-generic.c (uniform_vector_p): New function.
2513 (expand_vector_operations_1): Handle conversion.
2514 (pass_lower_vector): Update SSA form.
2516 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2518 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2519 plugin capabilities.
2520 * configure: Regenerate.
2522 2010-11-03 Xinliang David Li <davidxl@google.com>
2525 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2526 Adjust cbase if the use stmt is after iv update.
2528 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2530 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2532 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2534 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2535 comment. Pass true to the last argument of output_stack_adjust.
2537 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2540 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2541 if 256bit AVX register is used.
2543 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2545 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2546 xsmindp/xsmaxdp on VSX for single precision min/max.
2547 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2548 (vsx_sminsf3): Ditto.
2550 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2552 * combine.c (try_combine): Fix formatting issues, improve comments and
2555 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2557 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2558 of the result before building binary expressions.
2560 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2562 PR rtl-optimization/45865
2563 * Makefile.in (df-problems.o): Revert revision 164552.
2564 * basic-block.h (enum bb_flags): Likewise.
2565 * cfgcleanup.c (block_was_dirty): Likewise.
2566 (try_forward_edges): Likewise.
2567 (try_crossjump_bb): Likewise.
2568 (try_head_merge_bb): Likewise.
2569 (try_optimize_cfg): Likewise.
2570 (cleanup_cfg): Likewise.
2571 * df-core.c (df_set_bb_dirty): Likewise.
2572 * df-problems.c: Likewise.
2573 (df_simulate_find_uses): Likewise.
2574 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2575 (find_memory, find_memory_store): Likewise.
2576 (can_move_insns_across): Likewise.
2577 * df.h (can_move_insns_across): Likewise.
2578 * ifcvt.c (find_memory): Likewise.
2579 (dead_or_predicable): Likewise.
2581 2010-11-03 Richard Guenther <rguenther@suse.de>
2584 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2585 the result is unused.
2587 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2589 PR tree-optimization/46009
2590 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2591 cond_if_else_store_replacement if bb1 and bb2 have the same
2593 (cond_store_replacement): Use gimple_assign_single_p, don't
2594 check if rhs is SSA_NAME or invariant. Call release_defs for
2596 (cond_if_else_store_replacement): New function.
2598 2010-11-03 Richard Guenther <rguenther@suse.de>
2600 * opts.c (finish_options): Properly check for all WHOPR
2601 flags before complaining about -flto-partition.
2603 2010-11-04 Alan Modra <amodra@gmail.com>
2605 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2606 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2608 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2609 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2610 on input, "r" on output.
2612 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2614 Implemented -fobjc-std=objc1 flag.
2615 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2617 * doc/standards.texi (Standards): Updated the section on
2618 Objective-C; mention support for Objective-C 2.0 features and the
2619 new -fstd-objc=objc1 flag to disable them.
2621 2010-11-03 Richard Guenther <rguenther@suse.de>
2624 * dwarf2out.c (scope_die_for): Properly detect global scope.
2626 2010-11-03 Richard Guenther <rguenther@suse.de>
2628 PR tree-optimization/46190
2629 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2630 Properly compute peel iterations.
2632 2010-11-03 Richard Guenther <rguenther@suse.de>
2634 PR tree-optimization/46286
2635 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2636 re-allocated vector data.
2638 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2641 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2642 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2645 2010-11-03 Richard Guenther <rguenther@suse.de>
2647 PR tree-optimization/46217
2648 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2650 (execute_update_addresses_taken): Likewise.
2652 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2655 * targhooks.c (targhook_words_big_endian): New function.
2656 (targhook_float_words_big_endian): Likewise.
2657 * targhooks.h (targhook_words_big_endian): Declare.
2658 (targhook_float_words_big_endian): Likewise.
2659 * target.def (words_big_endian, float_words_big_endian): New hooks.
2661 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2663 PR tree-optimization/46165
2664 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2665 a normal call into noreturn call.
2667 2010-11-03 Richard Guenther <rguenther@suse.de>
2670 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2673 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2675 PR tree-optimization/46107
2676 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2677 if cfg_hook_duplicate_loop_to_header_edge failed.
2679 2010-11-03 Ian Lance Taylor <iant@google.com>
2682 * config.gcc: Don't set lto_binary_reader.
2683 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2684 (Configuration): Mention --disable-lto. Remove --with-libelf
2687 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2690 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2692 * gcse.c (insert_insn_end_basic_block): Likewise.
2694 PR rtl-optimization/46034
2695 PR rtl-optimization/46212
2696 PR rtl-optimization/46248
2697 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2698 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2699 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2700 argument to subst on i2pat.
2702 2010-11-02 Ian Lance Taylor <iant@google.com>
2704 * configure.ac: Use AC_SYS_LARGEFILE.
2705 * configure: Rebuild.
2706 * config.in: Rebuild.
2708 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2710 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2712 * c-typeck.c (build_function_call_vec): Likewise.
2713 * cfgexpand.c (expand_debug_expr): Likewise.
2714 * cgraphunit.c (assemble_thunk): Likewise.
2715 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2716 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2717 (fold_binary_loc, fold_ternary_loc): Likewise.
2718 * gimple-fold.c (get_symbol_constant_value): Likewise.
2719 * gimple-low.c (lower_builtin_setjmp): Likewise.
2720 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2721 * gimplify.c (gimplify_init_constructor): Likewise.
2722 * lambda.h (build_linear_expr): Likewise.
2723 * omp-low.c (omp_reduction_init): Likewise.
2724 * tree-inline.c (remap_ssa_name): Likewise.
2725 * tree-object-size.c (compute_object_sizes): Likewise.
2726 * tree-sra.c (init_subtree_with_zero): Likewise.
2727 (sra_ipa_modify_assign): Likewise.
2728 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2729 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2730 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2731 (undistribute_ops_list): Likewise.
2732 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2733 * tree-vect-stmts.c (vectorizable_call): Likewise.
2734 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2735 (build_zero_cst): Handle more cases directly. Update comment.
2737 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2739 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2740 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2742 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2743 and call ix86_split_call_vzeroupper instead of
2744 ix86_split_call_pop_vzeroupper.
2745 (*call_pop_1_vzeroupper): Likewise.
2746 (*sibcall_pop_1_vzeroupper): Likewise.
2747 (*call_value_pop_0_vzeroupper): Likewise.
2748 (*call_value_pop_1_vzeroupper): Likewise.
2749 (*sibcall_value_pop_1_vzeroupper): Likewise.
2751 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2753 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2755 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2757 * basic-block.h (insert_insn_end_bb_new): Delete.
2758 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2760 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2761 H.J. Lu <hongjiu.lu@intel.com>
2763 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2764 (ix86_split_call_pop_vzeroupper): Likewise.
2766 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2767 (ix86_expand_call): Conditionally decorate calls with
2768 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2769 (ix86_split_call_vzeroupper): New.
2770 (ix86_split_call_pop_vzeroupper): Likewise.
2772 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2773 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2774 (*call_pop_1_vzeroupper): Likewise.
2775 (*sibcall_pop_1_vzeroupper): Likewise.
2776 (*call_0_vzeroupper): Likewise.
2777 (*call_1_vzeroupper): Likewise.
2778 (*sibcall_1_vzeroupper): Likewise.
2779 (*call_1_rex64_vzeroupper): Likewise.
2780 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2781 (*call_1_rex64_large_vzeroupper): Likewise.
2782 (*sibcall_1_rex64_vzeroupper): Likewise.
2783 (*call_value_pop_0_vzeroupper): Likewise.
2784 (*call_value_pop_1_vzeroupper): Likewise.
2785 (*sibcall_value_pop_1_vzeroupper): Likewise.
2786 (*call_value_0_vzeroupper): Likewise.
2787 (*call_value_0_rex64_vzeroupper): Likewise.
2788 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2789 (*call_value_1_vzeroupper): Likewise.
2790 (*sibcall_value_1_vzeroupper): Likewise.
2791 (*call_value_1_rex64_vzeroupper): Likewise.
2792 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2793 (*call_value_1_rex64_large_vzeroupper): Likewise.
2794 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2796 2010-11-02 Ian Lance Taylor <iant@google.com>
2799 * config.gcc: Revert last patch: set lto_binary_reader.
2801 2010-11-02 Richard Guenther <rguenther@suse.de>
2803 PR tree-optimization/46149
2804 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2805 non-indirect MEM_REF variants.
2807 2010-11-02 Richard Guenther <rguenther@suse.de>
2809 PR tree-optimization/46216
2810 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2811 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2813 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2815 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2816 (*-*-osf*): Likewise.
2817 * configure: Regenerate.
2819 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2821 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2822 for Intel Core 2 and Core i7.
2824 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2826 Model decoder of Core 2/i7 for multipass scheduling.
2828 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2829 New type to hold target-specific data for multipass scheduling.
2830 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2831 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2833 (core2i7_secondary_decoder_max_insn_size,)
2834 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2835 New static variables.
2836 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2837 ([_]ix86_first_cycle_multipass_data): New static variable.
2838 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2839 Implement targetm.sched hooks.
2840 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2842 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2843 Implement new targetm.sched hooks.
2844 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2845 targetm.sched hook to install multipass scheduling hooks on demand.
2847 * doc/tm.texi.in: Document new targetm.sched hooks.
2848 * doc/tm.texi: Regenerate.
2850 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2851 (first_cycle_multipass_data_t): New typedef.
2852 (struct choice_entry: target_data): New field.
2853 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2854 to allow target model restrictions not represented in DFA.
2855 (choose_ready, schedule_block): Update.
2856 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2857 hooks to initialize target-specific data for multipass scheduling.
2858 * sched-int.h (max_issue): Update declaration.
2859 * sel-sched.c (choose_best_insn): Update.
2860 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2861 (first_cycle_multipass_{init, fini}): Define and document new
2862 targetm.sched hooks.
2864 2010-11-02 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/46184
2867 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2868 input vector type from the reduction operand as well.
2870 2010-11-02 Richard Guenther <rguenther@suse.de>
2872 PR tree-optimization/46177
2873 * tree-loop-distribution.c (prop_phis): Use
2874 mark_virtual_phi_result_for_renaming.
2876 2010-11-02 Martin Jambor <mjambor@suse.cz>
2879 * tree.c (get_binfo_at_offset): Bail out on artificial
2880 fields. Identify primary bases according to their offsets.
2882 2010-11-02 Martin Jambor <mjambor@suse.cz>
2884 PR tree-optimization/45875
2885 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2886 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2889 2010-11-02 Ian Lance Taylor <iant@google.com>
2891 * doc/install.texi (Configuration): Note in two places that Java
2892 is not enabled by default.
2894 2010-11-02 Ian Lance Taylor <iant@google.com>
2896 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2897 (Configuration): Mention --disable-lto. Remove --with-libelf
2900 2010-11-02 Ian Lance Taylor <iant@google.com>
2902 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2903 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2904 LIBELFINC. Remove HAVE_libelf.
2905 * config.gcc: Don't set lto_binary_reader.
2906 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2907 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2908 (LIBS): Remove $(LIBELFLIBS).
2909 (INCLUDES): Remove $(LIBELFINC).
2910 * configure: Rebuild.
2911 * config.in: Rebuild.
2913 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2915 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2916 (function_arg_advance): Delete.
2917 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2918 (FUNCTION_ARG): Delete.
2919 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2920 (microblaze_function_arg_advance): ...this. Make static. Take a
2921 const_tree and a bool.
2922 (function-arg): Rename to...
2923 (microblaze_function_arg): ...this. Make static. Take a const_tree
2925 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2926 targetm.calls.function_arg_advance.
2927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2929 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2931 Merge from FSF "apple/trunk" branch.
2933 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2934 * config/darwin.opt: .. to here.
2935 (matt-stubs): New option.
2936 * config/i386/darwin.opt: Delete.
2937 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2938 (MACHO_DYNAMIC_NO_PIC_P): New.
2939 (MACHOPIC_INDIRECT): New.
2940 (MACHOPIC_PURE): New.
2941 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2942 (MACHOPIC_ATT_STUB): New.
2943 (CC1_SPEC): Do not remove mdynamic-no-pic.
2944 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2945 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2946 (FUNCTION_PROFILER): Correct over-length line.
2947 (SUBTARGET_OVERRIDE_OPTIONS): New.
2948 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2949 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2950 (legitimate_constant_p): Handle mdynamic-no-pic.
2951 (ix86_legitimate_address_p): Likewise.
2952 (ix86_legitimize_address): Likewise.
2953 (ix86_expand_move): Likewise.
2954 (machopic_output_stub): Update for ATT-style stubs and
2956 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2957 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2958 TARGET_DYNAMIC_NO_PIC: Remove.
2959 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2960 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2961 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2962 Remove handling of mdynamic-no-pic.
2963 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2965 (machopic_symbol_defined_p): Do not try to use current_function_decl
2966 when generating _get_pc thunks within stubs.
2967 (machopic_indirect_data_reference): Rework for direct conditionals
2968 rather than #ifdefs, add x86 mdynamic-no-pic
2969 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2971 (darwin_override_options): Handle mdynamic-no-pic here.
2972 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2973 (machopic_lazy_symbol_ptr3_section): New.
2974 (machopic_picsymbol_stub2_section): New.
2975 (machopic_picsymbol_stub3_section): New.
2976 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2977 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2978 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2979 Moved common definition from x86 and rs6000.
2980 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2981 (MACHOPIC_INDIRECT): Likewise.
2982 (MACHOPIC_PURE): Likewise.
2983 * config.gcc (x86-darwin-*): Remove darwin.opt.
2985 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2988 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2989 instead of gsi_last_bb.
2991 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2992 Maxim Kuvyrkov <maxim@codesourcery.com>
2994 * config/i386/i386.c (cpu_names): Add "corei7".
2995 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2997 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2998 Maxim Kuvyrkov <maxim@codesourcery.com>
3000 Tune alignment for Intel Core i7
3002 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3003 (enum processor_type): Update comment. Add entries for Core i7.
3004 * config/i386-c.c (ix86_target_macros_internal): Update.
3005 * config/i386.c (m_COREI7{_32,_64}): New macros.
3006 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3007 (processor_target_table): Tune alignment for Core i7.
3008 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3010 * doc/invoke.texi: Document "corei7" option value.
3012 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3013 Maxim Kuvyrkov <maxim@codesourcery.com>
3014 H.J. Lu <hjl.tools@gmail.com>
3016 Basic support for Intel Core i7
3018 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3019 generic tuning. Use generic32 when compiling for 32-bit ABI.
3021 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3023 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3024 sections and call darwin_asm_dwarf_section() to handle them.
3025 (darwin_asm_dwarf_section): New.
3026 (darwin_file_start): Remove code emitting dwarf section symbols.
3028 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3030 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3031 explicitly disable stack protection when building libgcc.
3032 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3034 2010-11-01 Jason Merrill <jason@redhat.com>
3036 * fold-const.c (fold_indirect_ref_1): Handle folding
3037 POINTER_PLUS_EXPR to ARRAY_REF.
3039 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3041 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3042 (sh_delegitimize_address): New function.
3044 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3046 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3047 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3048 (CC1_SPEC): Don't handle -target.
3049 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3051 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3052 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3053 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3054 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3055 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3056 Zweak_reference_mismatches, client_name, compatibility_version,
3057 current_version, dylinker_install_name, pagezero_size,
3058 read_only_relocs, seg1addr, segs_read_only_addr,
3059 segs_read_write_addr, sub_library, sub_umbrella): New.
3060 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3061 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3062 * config/freebsd.opt: New.
3063 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3064 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3065 * config/rpath.opt: New.
3066 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3067 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3070 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3072 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3073 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3074 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3075 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3076 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3077 Document that options in .opt files do not need to be included.
3078 * doc/tm.texi: Regenerate.
3079 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3080 * opts-common.c: Update comment on tm.h include.
3081 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3082 * system.h (SWITCH_TAKES_ARG): Poison.
3083 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3084 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3086 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3087 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3088 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3089 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3090 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3091 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3092 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3093 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3094 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3095 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3096 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3097 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3098 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3099 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3100 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3101 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3102 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3103 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3104 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3105 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3106 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3107 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3108 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3109 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3111 2010-11-01 Paul Koning <ni1d@arrl.net>
3113 * config/pdp11/pdp11.md: Use iterators.
3114 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3116 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3118 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3120 * libgcov.c (__gcov_indirect_call_profiler): Set
3121 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3122 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3124 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3126 PR tree-optimization/46259
3129 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3130 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3131 build_vector_from_val.
3133 2010-11-01 DJ Delorie <dj@redhat.com>
3135 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3136 as well as an assertion.
3138 2010-11-01 Paul Koning <ni1d@arrl.net>
3140 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3141 complex modes in memory.
3143 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3145 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3147 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3150 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3151 (cfa_base_offset): New variable.
3152 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3153 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3155 (vt_init_cfa_base): Initialize cfa_base_offset.
3157 2010-11-01 Alan Modra <amodra@gmail.com>
3160 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3161 and savres_strategy.
3162 (stack_info): New file scope var.
3163 (rs6000_init_machine_status): Init stack_info.
3164 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3165 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3166 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3167 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3168 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3169 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3170 (rs6000_savres_strategy): Rewrite.
3171 (rs6000_stack_info): Use "stack_info" in place of local "info".
3172 Return cached stack info when reload_completed unless ENABLE_CHECKING
3173 in which case confirm newly calculated stack info matches old info.
3174 Delay calculation of lr_save_p, set it for out of line gp save/restore
3175 as well as fp. Call rs6000_savres_strategy from here..
3176 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3177 (rs6000_output_function_prologue): Use info->savres_strategy to
3178 determine whether fp save/restore externs need to be emitted.
3180 2010-10-31 Jason Merrill <jason@redhat.com>
3182 * tree.h (EXPR_LOC_OR_HERE): New macro.
3183 * builtins.c (c_strlen): Use it.
3184 * c-decl.c (build_enumerator): Likewise.
3185 * gimplify.c (internal_get_tmp_var): Likewise.
3186 (shortcut_cond_expr): Likewise.
3187 (gimplify_one_sizepos): Likewise.
3189 2010-10-31 Richard Henderson <rth@redhat.com>
3191 * config/i386/cygming.h (TARGET_SEH): New.
3192 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3193 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3194 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3195 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3196 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3197 (ASM_DECLARE_FUNCTION_SIZE): New.
3198 * config/i386/i386-protos.h: Update.
3199 * config/i386/i386.c (ix86_option_override_internal): Enable
3200 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3201 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3202 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3203 (ix86_compute_frame_layout): For SEH, disable
3204 use_fast_prologue_epilogue, move frame pointer to the end of
3205 the frame. Initialize hfp_save_offset.
3206 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3207 at end of prologue for SEH.
3208 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3209 emit blockage at beginning of epilogue.
3210 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3211 (ix86_output_call_insn): New.
3212 * config/i386/i386.h (TARGET_SEH): New.
3213 (struct machine_function): Add member seh.
3214 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3215 * config/i386/winnt.c (struct seh_frame_state): New.
3216 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3217 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3218 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3219 i386_pe_start_function, i386_pe_end_function): New.
3221 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3222 as CFA_STORE in rules 12 and 13.
3224 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3226 PR tree-optimization/46142
3227 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3228 accommodate third function argument.
3230 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3232 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3234 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3236 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3237 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3238 (get_initial_def_for_reduction): Likewise.
3239 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3240 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3241 * tree.c (build_one_cst): Likewise.
3242 (build_vector_from_val): Use types_compatible_p for assert.
3244 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3246 * emit-rtl.c (mark_used_flags): New function.
3247 (set_used_flags, reset_used_flags): Call it.
3249 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3252 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3253 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3255 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3258 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3259 (ix86_compat_aligned_value_p): This.
3260 (ix86_old_function_arg_boundary): Renamed to ...
3261 (ix86_compat_function_arg_boundary): This. Updated.
3262 (ix86_contains_aligned_value_p): New.
3263 (ix86_function_arg_boundary): Align long double parameters on
3264 stack to 4byte in 32bit.
3266 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3268 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3269 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3270 parsing of RID_COPIES and RID_IVAR. Updated call to
3271 objc_add_property_declaration.
3272 * c-typecheck.c (build_component_ref): Call
3273 objc_maybe_build_component_ref instead of objc_build_setter_call.
3274 Use objc_is_property_ref to improve Objective-C checks.
3275 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3276 of objc_build_getter_call.
3278 2010-10-29 Paul Koning <ni1d@arrl.net>
3280 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3281 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3282 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3283 (REG_OK_STRICT): Move description.
3285 2010-10-29 Paul Koning <ni1d@arrl.net>
3287 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3289 2010-10-29 Paul Koning <ni1d@arrl.net>
3291 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3293 2010-10-29 Paul Koning <ni1d@arrl.net>
3296 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3298 2010-10-29 Richard Henderson <rth@redhat.com>
3301 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3304 2010-10-29 Paul Koning <ni1d@arrl.net>
3306 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3307 register to register move.
3309 2010-10-29 Paul Koning <ni1d@arrl.net>
3311 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3312 of integer constant addresses, delete vax-only logic.
3314 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3316 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3317 a conditional expression.
3319 2010-10-29 Paul Koning <ni1d@arrl.net>
3321 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3322 instruction encoding.
3324 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3325 Andrew Pinski <pinskia@gmail.com>
3327 * tree.h (build_vector_from_val): Declare.
3328 * tree.c (build_vector_from_val): New function.
3329 * c-typeck.c (build_binary_op): Handle vector shifting.
3330 * doc/extend.texi: Description of the vector shifting operation.
3332 2010-10-29 Paul Koning <pkoning@equallogic.com>
3334 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3335 pdp11_secondary_memory_needed): Declare.
3336 * config/pdp11/predicates.md (float_operand): New predicate.
3337 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3338 (cbranchdf4, movdf): Change predicate.
3339 (movsf): Handle FPU register case.
3340 (truncdfsf2, extendsfdf2): Add FPU register case.
3341 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3342 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3343 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3344 (pdp11_register_move_cost): Update cost matrix.
3345 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3346 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3347 pdp11_secondary_memory_needed): New function.
3348 (pdp11_return_in_memory): Add other float types.
3349 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3350 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3351 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3352 REGISTER_MOVE_COST): Delete.
3353 (BASE_RETURN_VALUE_REG): Add other float types.
3355 2010-10-29 Nick Clifton <nickc@redhat.com>
3357 * doc/invoke.texi: Document -mam34 and -mtune options.
3358 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3359 (mn10300_tune_cpu): New variable.
3360 (mn10300_handle_option): Handle -mam34 and -mtune options.
3361 (mn10300_option_override): Convert tune string into tune cpu variable.
3362 (mn10300_legitimate_constant_p): Delete unused local variable.
3363 (is_load_insn): New function.
3364 (is_store_insn): New function.
3365 (mn10300_adjust_schedule_cost): New function.
3366 (TARGET_SCHED_ADJUST_COST): Define.
3367 * config/mn10300/mn10300.opt (mam34): New option.
3368 (mtune): New option.
3369 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3370 (enum processor_type): Add AM34.
3371 (TARGET_AM34): Define.
3372 * config/mn10300/mn10300.md (attr cpu): Add am34.
3373 Add pipeline description.
3374 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3375 Remove unneeded alternatives. Add timing attribute.
3376 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3377 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3378 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3379 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3380 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3381 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3382 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3383 float_conditional_branch, jump, indirect_jump, tablejump,
3384 call_internal, call_value_internal, zero_extendqisi2_am33,
3385 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3386 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3387 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3388 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3389 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3390 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3391 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3392 return_internal_regs, store_movm, return, call_next_insn):
3393 Add timing attribute.
3394 (am33_subsi3): Add missing clobber of CC_REG.
3395 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3396 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3397 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3398 extendqisi2): Fix predicates.
3399 (call_internal, call_internal_value): Separate alternatives.
3400 * config/mn10300/t-mn10300: Add AM34 multilib.
3402 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3404 * config/sh/sh.c (sh_promote_function_mode): Use
3405 default_promote_function_mode if !sh_promote_prototypes.
3407 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3409 * recog.c (split_all_insns): Remove dead code.
3411 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3413 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3415 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3417 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3418 (FUNCTION_ARG_ADVANCE): Delete.
3419 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3421 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3422 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3423 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3425 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3427 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3428 * config/lm32/lm32.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/mcore/mcore-protos.h (mcore_function_arg): Delete.
3437 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3438 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3439 Take a const_tree and a bool.
3440 (mcore_function_arg_advance): New function.
3441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3443 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3445 * config/h8300/h8300-protos.h (function_arg): Delete.
3446 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3447 * config/h8300/h8300.c (function_arg): Rename to...
3448 (h8300_function_arg): ...this. Make static. Take a const_tree and
3450 (h8300_function_arg_advance): New function.
3451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3453 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3455 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3457 * config/arc/arc.c (arc_function_arg): ...here and...
3458 (arc_function_arg_advance): ...here. New functions.
3459 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3461 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3463 * config/crx/crx-protos.h (crx_function_arg): Delete.
3464 (crx_function_arg_advance): Delete.
3465 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3466 * config/crx/crx.c (crx_function_arg): Make static. Take a
3467 const_tree and a bool.
3468 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3469 (enough_regs_for_param): Take a const_tree.
3470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3472 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3474 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3475 (m68hc11_function_arg_advance): Delete.
3476 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3477 (FUNCTION_ARG_ADVANCE): Delete.
3478 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3479 Take a const_tree and a bool.
3480 (m68hc11_function_arg_advance): Likewise.
3481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3483 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3485 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3486 (xstormy16_function_arg_advance): Delete.
3487 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3488 (FUNCTION_ARG_ADVANCE): Delete.
3489 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3490 Take a const_tree and a bool.
3491 (xstormy16_function_arg_advance): Likewise. Return void, updating
3492 the CUM parameter instead.
3493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3495 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3497 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3498 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3499 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3500 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3501 (moxie_function_arg): Make static. Take a const_tree and a bool.
3502 (moxie_function_arg_advance): New function.
3503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3505 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3507 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3508 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3509 (FUNCTION_ARG_ADVANCE): Delete.
3510 * config/mn10300/mn10300.c (function_arg): Rename to...
3511 (mn10300_function_arg): ...this. Make static. Take a const_tree
3513 (mn10300_function_arg_advance): New function.
3514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3516 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3518 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3519 (function_arg_advance): Delete.
3520 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3521 * config/iq2000/iq2000.c (function_arg): Rename to...
3522 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3524 (function_arg_advance): Rename to...
3525 (iq2000_function_arg_advance): ...this. Make static. Take a
3526 const_tree and a bool.
3527 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3528 iq2000_function_arg.
3529 (iq2000_pass_by_reference): Call iq2000_function_arg).
3530 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3532 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3534 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3535 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3536 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3538 (fr30_function_arg): New function.
3539 (fr30_function_arg_advance): New function.
3540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3542 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3544 * config/frv/frv-protos.h (frv_function_arg): Delete.
3545 (frv_function_arg_advance): Delete.
3546 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3547 * config/frv/frv.c (frv_function_arg): Rename to...
3548 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3549 (frv_function_arg, frv_function_incoming_arg): New functions.
3550 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3551 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3552 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3554 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/sse.md (sse_movhlps_exp): Use destination
3558 returned from ix86_fixup_binary_operands to expand insn.
3559 (sse_movlhps_exp): Ditto.
3560 (sse_loadhps_exp): Ditto.
3561 (sse_loadlps_exp): Ditto.
3562 (sse2_loadhpd_exp): Ditto.
3563 (sse2_loadlpd_exp): Ditto.
3565 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3567 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3568 constants in thumb2.
3570 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3572 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3573 arithmetics in masking operations.
3574 (contains_muldiv): Likewise.
3575 (try_combine): Likewise.
3576 (find_split_point): Likewise.
3577 (combine_simplify_rtx): Likewise.
3578 (simplify_if_then_else): Likewise.
3579 (simplify_set): Likewise.
3580 (expand_compound_operation): Likewise.
3581 (expand_field_assignment): Likewise.
3582 (make_extraction): Likewise.
3583 (extract_left_shift): Likewise.
3584 (make_compound_operation): Likewise.
3585 (force_to_mode): Likewise.
3586 (make_field_assignment): Likewise.
3587 (reg_nonzero_bits_for_combine): Likewise.
3588 (simplify_shift_const_1): Likewise.
3589 (simplify_comparison): Likewise.
3591 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3593 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3594 (ia64_function_arg_advance): Delete.
3595 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3596 (FUNCTION_ARG_ADVANCE): Delete.
3597 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3598 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3600 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3601 (ia64_function_arg_advance): Make static. Take a const_tree and
3603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3604 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3606 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3608 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3609 (TARGET_GET_RAW_ARG_MODE): New.
3610 * doc/tm.texi: Regenerate.
3611 * target.def (get_raw_result_mode): New.
3612 (get_raw_arg_mode): New.
3613 * targhooks.c (default_get_reg_raw_mode): New.
3614 * targhooks.h (default_get_reg_raw_mode): New.
3615 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3616 (apply_result_size): Ditto.
3617 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3618 (TARGET_GET_RAW_RESULT_MODE): Define.
3619 (TARGET_GET_RAW_ARG_MODE): Ditto.
3621 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3623 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3624 for newer Solaris 10 release.
3625 (sparc_fallback_frame_state): Likewise.
3627 2010-10-27 Jason Merrill <jason@redhat.com>
3629 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3632 2010-10-27 Jie Zhang <jie@codesourcery.com>
3633 Maxim Kuvyrkov <maxim@codesourcery.com>
3635 * haifa-sched.c (ISSUE_POINTS): Remove.
3636 (max_issue): Don't issue more than issue_rate instructions.
3638 2010-10-27 Ian Lance Taylor <iant@google.com>
3641 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3642 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3643 UNSPECV_SPLIT_STACK_RETURN.
3645 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3647 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3649 * config/i386/i386.c (block_info): New.
3650 (BLOCK_INFO): Likewise.
3651 (call_avx256_state): Likewise.
3652 (check_avx256_stores): Likewise.
3653 (move_or_delete_vzeroupper_2): Likewise.
3654 (move_or_delete_vzeroupper_1): Likewise.
3655 (move_or_delete_vzeroupper): Likewise.
3656 (use_avx256_p): Likewise.
3657 (function_pass_avx256_p): Likewise.
3658 (flag_opts): Add -mvzeroupper.
3659 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3660 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3662 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3663 generate vzeroupper.
3664 (init_cumulative_args): Add an int to indicate caller. Set
3665 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3666 based on return type.
3667 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3668 caller_pass_avx256_p based on argument type.
3669 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3670 is used, but not returned by caller.
3671 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3672 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3674 (ix86_minimum_alignment): Likewise.
3675 (ix86_expand_special_args_builtin): Set target to
3676 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3677 (ix86_reorg): Run the vzeroupper optimization if needed.
3679 * config/i386/i386.h (ix86_args): Add caller.
3680 (INIT_CUMULATIVE_ARGS): Updated.
3681 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3682 caller_pass_avx256_p, caller_return_avx256_p,
3683 callee_pass_avx256_p and callee_return_avx256_p.
3685 * config/i386/i386.opt (-mvzeroupper): New.
3687 * config/i386/predicates.md (vzeroupper_operation): Removed.
3689 * config/i386/sse.md (avx_vzeroupper): Removed.
3690 (*avx_vzeroupper): Removed.
3691 (avx_vzeroupper): New.
3693 * doc/invoke.texi: Document -mvzeroupper.
3695 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3697 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3698 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3699 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3701 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3702 Olivier Hainque <hainque@adacore.com>
3704 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3705 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3706 fs->signal_frame instead.
3708 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3710 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3711 parsing of RID_COPIES and RID_IVAR.
3713 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3715 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3716 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3717 Do not use objc_set_property_attr, but use local variables
3718 instead. Detect repeated usage of setter, getter and ivar
3719 attributes. Improved error processing when a setter name does not
3720 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3721 that the token is a keyword. Updated call to
3722 objc_add_property_declaration.
3724 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3726 * c-parser.c (c_parser_objc_at_property): Renamed to
3727 c_parser_objc_at_property_declaration. Updated calls to
3728 objc_add_property_variable, now objc_add_property_declaration.
3729 Code rewritten to be much more robust in recovering from syntax
3730 errors. Added comments.
3731 (c_parser_objc_property_attrlist): Removed.
3732 (c_parser_external_declaration): Updated calls to
3733 c_parser_objc_at_property, now
3734 c_parser_objc_at_property_declaration.
3735 (c_parser_objc_methodprotolist): Same change.
3737 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3739 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3741 2010-10-26 Jan Hubicka <jh@suse.cz>
3743 * ipa.c (process_references): Enqueue all referenced nodes;
3744 mark as reachable only non-external nodes.
3745 (cgraph_remove_unreachable_nodes): All referenced nodes should
3746 be enqueued; remove bogues node->needed check.
3748 2010-10-26 Jan Hubicka <jh@suse.cz>
3750 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3753 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3755 * config/i386/i386.md (split_stack_return): Replace
3756 unspec_volatile with unspec.
3758 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3760 * doc/install.texi: Fix typo in --with-sysroot description.
3762 2010-10-26 Jan Hubicka <jh@suse.cz>
3764 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3765 Use info provided by linker plugin.
3767 2010-10-26 Jason Merrill <jason@redhat.com>
3769 * varasm.c (constructor_static_from_elts_p): Don't require a
3770 CONSTRUCTOR to have elements to be suitable for static
3771 initialization. Allow ARRAY_TYPE as well.
3773 2010-10-26 Jan Hubicka <jh@suse.cz>
3776 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3777 (cgraph_set_const_flags) ... this one; get also looping argument;
3778 clear constructor/destructor flags.
3779 (cgraph_set_pure_flag): Likewise.
3780 (cgraph_set_looping_const_or_pure_flag): Remove.
3781 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3782 to optimize away static ctors/dtors; it does not work on inline clones;
3783 external functions can always be rmeoved.
3784 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3785 inline clones; in LTO external functions always can go.
3786 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3787 (cgraph_mark_address_taken_node): Assert that we are not taking
3788 address of inline clone.
3789 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3791 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3793 (ipcp_initialize_node_lattices): Only local functions can be
3794 handled without cloning.
3795 * cgraph.h (cgraph_set_readonly_flag,
3796 cgraph_set_looping_const_or_pure_flag): Remove.
3797 (cgraph_set_const_flag): Declare.
3798 (cgraph_set_pure_flag): Update.
3799 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3801 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3802 look at inline clones; fix handling of external definitions.
3803 (cgraph_postorder): Do not look at inline clones in the first pass.
3804 (function_and_variable_visibility): Drop constructors/destructor
3805 flags at pure and const functions.
3806 * tree-profile.c (tree_profiling): Update.
3807 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3808 address taken; external functions do not account to whole program size.
3809 (cgraph_decide_inlining): Likewise; do not try to inline
3810 functions already inlined.
3812 2010-10-26 Jie Zhang <jie@codesourcery.com>
3814 * doc/invoke.texi: Improve documentation of
3815 -fstrict-volatile-bitfields.
3817 2010-10-26 Ira Rosen <irar@il.ibm.com>
3819 PR tree-optimization/46167
3820 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3821 is basic block for the statement.
3823 2010-10-26 Paul Koning <ni1d@arrl.net>
3825 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3826 current definition of struct_real_format.
3828 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3831 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3832 (ix86_function_arg_boundary): Always align parameters on stack
3833 in 64bit and align parameters with alignment >= 16byte on stack
3834 in 32bit. Warn alignment change.
3836 2010-10-26 Ian Lance Taylor <iant@google.com>
3839 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3842 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3844 Implement opaque-enum-specifiesr for C++0x
3845 * tree.h (ENUM_IS_OPAQUE): New.
3846 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3848 2010-10-26 Jie Zhang <jie@codesourcery.com>
3850 * stor-layout.c (layout_decl): Use the field's type to
3851 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3852 * config/arm/arm.c (arm_override_options): Default to
3853 -fstrict-volatile-bitfields.
3855 2010-10-25 Paul Koning <ni1d@arrl.net>
3857 * config/pdp11/pdp11.md: Add define_constants for register
3858 numbers, branch offset limits.
3859 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3860 * config/pdp11.pdp11.h: Ditto.
3862 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3864 * configure.ac: Use $cpu_type instead of $target to define the nop.
3865 * configure: Regenerate.
3867 2010-10-25 Jie Zhang <jie@codesourcery.com>
3869 * combine.c (try_combine): If insns need to be kept around, check that
3870 they can be copied in the merged instruction.
3872 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3874 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3876 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3877 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3878 it has been modified.
3880 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3882 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3884 2010-10-24 Paul Koning <ni1d@arrl.net>
3886 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3887 * config/pdp11/pdp11.c (output_jump): Ditto.
3889 2010-10-24 Ian Lance Taylor <iant@google.com>
3891 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3893 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3895 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3896 least one insn with a locus corresponding to an edge's goto_locus,
3897 disregard non-fallthru edges to the exit block and merge the blocks
3898 created for the same goto_locus.
3900 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3902 * gcc.c (n_switches_alloc_debug_check): New.
3903 (set_option_handlers): New.
3904 (process_command): Use set_option_handlers.
3905 (do_self_spec): Pass spec-generated options through option handlers.
3906 (main): Also save and restore n_switches_alloc when swapping
3909 2010-10-23 Richard Henderson <rth@redhat.com>
3912 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3913 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3914 Honor matching operands when splitting to XOR.
3916 2010-10-23 Ian Lance Taylor <iant@google.com>
3918 * tree-vrp.c (extract_range_from_binary_expr): If
3919 flag_non_call_exceptions don't eliminate division by zero.
3920 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3922 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3924 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3925 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3926 __ORDER_PDP_ENDIAN__.
3927 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3928 (struct DWstruct): Define based on __BYTE_ORDER__.
3929 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3930 (struct INTstruct): Define based on __BYTE_ORDER__.
3931 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3932 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3933 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3934 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3935 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3936 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3937 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3938 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3939 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3940 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3941 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3942 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3943 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3944 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3945 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3946 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3947 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3948 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3949 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3950 * doc/tm.texi: Regenerate.
3951 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3952 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3954 2010-10-23 Jie Zhang <jie@codesourcery.com>
3956 PR rtl-optimization/37360
3957 * config/mips/mips.c (cached_can_issue_more): New local variable.
3958 (mips_sched_reorder_1): New.
3959 (mips_sched_reorder): Use mips_sched_reorder_1.
3960 (mips_sched_reorder2): New.
3961 (mips_variable_issue): Set cached_can_issue_more.
3962 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3963 instead of mips_sched_reorder.
3966 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3967 PR rtl-optimization/37360
3968 * haifa-sched.c (max_issue): Do not assert that we never issue more
3969 insns than issue_rate. Add comment.
3971 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3973 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3974 location info of the expression.
3976 2010-10-22 DJ Delorie <dj@redhat.com>
3978 * doc/extend.texi (Named Address Spaces): Document the M32C named
3981 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3982 __far address space.
3983 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3984 "__far" address space for R8C and M16C processor variants.
3985 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3986 (far_addr_space_p): New.
3987 (encode_pattern_1): Add sign and zero extend support.
3988 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3989 (m32c_extra_constraint_p2): Add SF constraint.
3990 (m32c_legitimate_address_p): Support __far addresses.
3991 (m32c_addr_space_pointer_mode): New.
3992 (m32c_addr_space_address_mode): New.
3993 (m32c_addr_space_legitimate_address_p): New.
3994 (m32c_addr_space_legitimize_address): New.
3995 (m32c_addr_space_subset_p): New.
3996 (m32c_addr_space_convert): New.
3997 (conversions): Add __far operand patterns.
3998 (m32c_prepare_move): Force constants into registers for __far moves.
3999 (m32c_split_move): __far moves are always split.
4000 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4001 * config/m32c/mov.md (mov<mode>_far_op1): New.
4002 (mov<mode>_far_op2): New.
4003 (movqi_op): Add __far (SF) support.
4004 (movhi_op): Likewise.
4005 (movsi_splittable): Split A1A0 also.
4007 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4008 Andrew Pinski <pinskia@gmail.com>
4010 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4011 * doc/extend.texi: New paragraph
4013 2010-10-22 Paul Koning <ni1d@arrl.net>
4015 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4017 2010-10-22 DJ Delorie <dj@redhat.com>
4019 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4021 2010-10-22 Paul Koning <ni1d@arrl.net>
4023 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4025 2010-10-22 Richard Henderson <rth@redhat.com>
4027 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4028 cases for __builtin_fma and __builtin_fmaf.
4030 2010-10-22 Richard Henderson <rth@redhat.com>
4032 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4033 NEG+USE for vectors as well.
4034 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4037 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4039 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4040 SWITCH_CURTAILS_COMPILATION): Remove.
4041 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4042 * doc/tm.texi: Regenerate.
4043 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4045 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4047 * config/i386/bdver1.md: New file.
4048 * config/i386/i386.md (include "bdver1.md"): Invoke the
4049 pipeline description for bdver1.
4050 (x86_sahf_1): Add "bdver1_decode" attribute.
4051 (*cmpfp_i_mixed): Likewise.
4052 (*cmpfp_i_sse): Likewise.
4053 (*cmpfp_i_i387): Likewise.
4054 (*cmpfp_iu_mixed): Likewise.
4055 (*cmpfp_iu_sse): Likewise.
4056 (*cmpfp_iu_387): Likewise.
4057 (*swap<mode>,*swap<mode>_1): Likewise.
4058 (fixuns_trunc<mode>hi2): Likewise.
4059 (fix_trunc<mode>si_sse): Likewise.
4060 (x86_fnstcw_1): Likewise.
4061 (x86_fldcw_1): Likewise.
4062 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4063 (*floatsi<mode>2_vector_mixed): Likewise.
4064 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4065 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4066 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4067 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4068 (*floatsi<mode>2_vector_sse): Likewise.
4069 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4070 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4071 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4072 (*mul<mode>3_1): Likewise.
4073 (*mulsi3_1_zext): Likewise.
4074 (*mulhi3_1): Likewise.
4075 (*mulqi3_1): Likewise.
4076 (*<u>mul<mode><dwi>3_1): Likewise.
4077 (*<u>mulqihi3_1): Likewise.
4078 (*<s>muldi3_highpart_1): Likewise.
4079 (*<s>mulsi3_highpart_1): Likewise.
4080 (*<s>mulsi3_highpart_zext): Likewise.
4081 (x86_64_shld): Likewise.
4082 (x86_shld): Likewise.
4083 (x86_64_shrd): Likewise.
4084 (x86_shrd): Likewise.
4085 (sqrtxf2): Likewise.
4086 (sqrt_extend<mode>xf2_i387): Likewise.
4087 (*sqrt<mode>2_sse): Likewise.
4088 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4089 (sse_cvtsi2ssq): Likewise.
4090 (sse_cvtss2si): Likewise.
4091 (sse_cvtss2si_2): Likewise.
4092 (sse_cvtss2siq): Likewise.
4093 (sse_cvtss2siq_2): Likewise.
4094 (sse_cvttss2si): Likewise.
4095 (sse_cvttss2siq): Likewise.
4096 (sse2_cvtpi2pd): Likewise.
4097 (sse2_cvttpd2pi): Likewise.
4098 (sse2_cvtsi2sd): Likewise.
4099 (sse2_cvtsi2sdq): Likewise.
4100 (sse2_cvtsd2si): Likewise.
4101 (sse2_cvtsd2si_2): Likewise.
4102 (sse2_cvtsd2siq): Likewise.
4103 (sse2_cvtsd2siq_2): Likewise.
4104 (sse2_cvttsd2si): Likewise.
4105 (sse2_cvttsd2siq): Likewise.
4106 (*sse2_cvtpd2dq): Likewise.
4107 (*sse2_cvttpd2dq): Likewise.
4108 (sse2_cvtsd2ss): Likewise.
4109 (sse2_cvtss2sd): Likewise.
4110 (*sse2_cvtpd2ps): Likewise.
4111 (sse2_cvtps2pd): Likewise.
4113 2010-10-22 Richard Guenther <rguenther@suse.de>
4116 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4117 remove the virtual operands if they are not needed.
4119 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4121 * config/i386/i386.c (processor_costs bdver1_cost): Update
4122 insn costs and architectural parameters for bdver1.
4124 2010-10-22 Richard Guenther <rguenther@suse.de>
4126 * gimple.h (gimple_register_canonical_type): Declare.
4127 * gimple.c (gimple_canonical_types): New global hashtable.
4128 (struct gimple_type_leader_entry_s): New type.
4129 (gimple_type_leader): New global cache.
4130 (gimple_lookup_type_leader): New function.
4131 (gtc_visit): Query the proper cache.
4132 (gimple_types_compatible_p): Likewise.
4133 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4134 (gimple_canonical_type_eq): New function.
4135 (gimple_register_canonical_type): Likewise.
4136 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4137 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4138 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4139 gimple_types_compatible_p for LTO.
4141 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4144 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4145 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4146 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4147 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4148 (<sse>_movu<ssemodesuffix>): New expander.
4149 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4150 (avx_movdqu<avxmodesuffix>): New expander.
4151 (*sse2_movdqu): Rename from sse2_movdqu.
4152 (sse2_movdqu): New expander.
4154 2010-10-22 Richard Guenther <rguenther@suse.de>
4156 PR tree-optimization/45720
4157 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4158 Handle negative step.
4159 (vect_enhance_data_refs_alignment): Likewise.
4160 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4161 (vect_create_cond_for_align_checks): Likewise.
4162 (vect_create_cond_for_alias_checks): Likewise.
4164 2010-10-22 Ira Rosen <irar@il.ibm.com>
4166 PR tree-optimization/46126
4167 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4168 vectorizable_shift in case of basic block vectorization.
4170 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4172 * target.h (enum opt_levels, struct default_options): New.
4173 * target.def (handle_ofast): Remove hook.
4174 (target_option.optimization): Change to
4175 target_option.optimization_table.
4176 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4177 TARGET_OPTION_OPTIMIZATION_TABLE.
4178 (CAN_DEBUG_WITHOUT_FP): Remove.
4179 * doc/tm.texi: Regenerate.
4180 * opts.c (maybe_default_option, maybe_default_options,
4181 default_options_table): New.
4182 (default_options_optimization): Take extra parameters. Don't
4183 assert that global_options and global_options_set are in use. Use
4184 maybe_default_options.
4185 (decode_options): Pass extra parameters to
4186 default_options_optimization.
4187 * common.opt (falign-loops): Use value 0 with Var.
4188 (frerun-cse-after-loop, ftree-ter): Remove Init.
4189 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4190 TARGET_OPTION_OPTIMIZATION): Remove.
4191 * targhooks.c (empty_optimization_table): New.
4192 * targhooks.h (empty_optimization_table): Declare.
4193 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4194 * config/alpha/alpha.c (alpha_option_optimization_table,
4195 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4196 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4197 * config/arm/arm.c (arm_option_optimization: Change to
4198 arm_option_optimization_table.
4199 (TARGET_OPTION_OPTIMIZATION): Change to
4200 TARGET_OPTION_OPTIMIZATION_TABLE.
4201 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4202 * config/avr/avr.c (avr_option_optimization_table,
4203 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4204 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4205 * config/cris/cris.c (cris_option_optimization): Change to
4206 cris_option_optimization_table.
4207 (TARGET_OPTION_OPTIMIZATION): Change to
4208 TARGET_OPTION_OPTIMIZATION_TABLE.
4209 * config/crx/crx.c (crx_option_optimization): Change to
4210 crx_option_optimization_table.
4211 (TARGET_OPTION_OPTIMIZATION): Change to
4212 TARGET_OPTION_OPTIMIZATION_TABLE.
4213 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4214 * config/fr30/fr30.c (fr30_option_optimization_table,
4215 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4216 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4217 * config/frv/frv.c (frv_option_optimization_table,
4218 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4219 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4220 * config/h8300/h8300.c (h8300_option_optimization): Change to
4221 h8300_option_optimization_table.
4222 (TARGET_OPTION_OPTIMIZATION): Change to
4223 TARGET_OPTION_OPTIMIZATION_TABLE.
4224 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4225 * config/i386/i386.c (ix86_option_optimization): Change to
4226 ix86_option_optimization_table.
4227 (TARGET_OPTION_OPTIMIZATION): Change to
4228 TARGET_OPTION_OPTIMIZATION_TABLE.
4229 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4231 * config/ia64/ia64.c (ia64_option_optimization): Change to
4232 ia64_option_optimization_table.
4233 (TARGET_OPTION_OPTIMIZATION): Change to
4234 TARGET_OPTION_OPTIMIZATION_TABLE.
4235 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4236 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4238 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4239 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4240 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4241 * config/lm32/lm32.c (lm32_option_optimization_table,
4242 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4243 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4244 * config/m32r/m32r.c (m32r_option_optimization): Change to
4245 m32r_option_optimization_table.
4246 (TARGET_OPTION_OPTIMIZATION): Change to
4247 TARGET_OPTION_OPTIMIZATION_TABLE.
4248 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4249 CAN_DEBUG_WITHOUT_FP): Remove.
4250 * config/mcore/mcore.c (mcore_option_optimization): Change to
4251 mcore_option_optimization_table.
4252 (TARGET_OPTION_OPTIMIZATION): Change to
4253 TARGET_OPTION_OPTIMIZATION_TABLE.
4254 * config/mep/mep.c (mep_option_optimization): Change to
4255 mep_option_optimization_table.
4256 (TARGET_OPTION_OPTIMIZATION): Change to
4257 TARGET_OPTION_OPTIMIZATION_TABLE.
4258 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4259 * config/microblaze/microblaze.c
4260 (microblaze_option_optimization_table,
4261 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4262 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4263 * config/mips/mips.c (mips_option_optimization_table,
4264 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4265 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4266 * config/mmix/mmix.c (mmix_option_optimization): Change to
4267 mmix_option_optimization_table.
4268 (TARGET_OPTION_OPTIMIZATION): Change to
4269 TARGET_OPTION_OPTIMIZATION_TABLE.
4270 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4271 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4272 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4273 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4274 * config/pa/pa.c (pa_option_optimization_table,
4275 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4276 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4277 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4278 pdp11_option_optimization_table.
4279 (TARGET_OPTION_OPTIMIZATION): Change to
4280 TARGET_OPTION_OPTIMIZATION_TABLE.
4281 * config/picochip/picochip.c (picochip_option_optimization_table,
4282 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4283 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4284 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4285 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4286 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4287 * config/rx/rx.c (rx_option_optimization_table,
4288 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4289 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4290 * config/s390/s390.c (s390_option_optimization): Change to
4291 s390_option_optimization_table.
4292 (s390_option_override): Update comment.
4293 (TARGET_OPTION_OPTIMIZATION): Change to
4294 TARGET_OPTION_OPTIMIZATION_TABLE.
4295 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4296 * config/score/score.c (score_option_optimization_table,
4297 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4298 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4299 * config/sh/sh.c (sh_option_optimization): Change to
4300 sh_option_optimization_table.
4301 (TARGET_OPTION_OPTIMIZATION): Change to
4302 TARGET_OPTION_OPTIMIZATION_TABLE.
4303 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4304 (sh_option_override, expand_block_move, multcosts, find_barrier,
4305 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4306 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4307 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4308 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4309 instead of TARGET_SMALLCODE.
4310 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4311 * config/sparc/sparc.c (sparc_option_optimization_table,
4312 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4313 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4314 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4315 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4316 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4317 * config/v850/v850.c (v850_option_optimization): Change to
4318 v850_option_optimization_table.
4319 (TARGET_OPTION_OPTIMIZATION): Change to
4320 TARGET_OPTION_OPTIMIZATION_TABLE.
4321 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4322 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4323 xtensa_option_optimization_table.
4324 (TARGET_OPTION_OPTIMIZATION): Change to
4325 TARGET_OPTION_OPTIMIZATION_TABLE.
4326 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4328 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4330 Based on the CFString implementation in FSF apple/trunk branch.
4332 * target.def (objc_construct_string): New Hook.
4333 * doc/tm.texi (objc_construct_string): Document.
4334 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4335 * config/t-darwin: Amend build rules for darwin.o.
4336 * config/darwin.opt: Add cfstrings flags.
4337 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4338 (darwin_objc_construct_string): New.
4339 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4340 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4341 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4342 (darwin_fold_builtin): Likewise.
4343 (darwin_build_constant_cfstring): Likewise.
4344 (darwin_objc_construct_string): Likewise.
4345 (darwin_cfstring_p): Likewise.
4346 (darwin_enter_string_into_cfstring_table): Likewise.
4347 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4348 * config/darwin.c (darwin_running_cxx): New var.
4349 (machopic_select_section): Return cfstring_constant_object_section.
4350 (darwin_override_options): Set darwin_running_cxx.
4351 (add_builtin_field_decl): New.
4352 (darwin_init_cfstring_builtins): New.
4353 (darwin_build_constant_cfstring): New.
4354 (darwin_fold_builtin): New.
4355 (cfstring_hash): New.
4357 (darwin_enter_string_into_cfstring_table): New.
4358 * config/darwin-sections.def (cfstring_constant_object_section): New.
4359 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4360 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4362 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4364 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4365 TYPE_STUB_DECL instead of TREE_CHAIN.
4366 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4367 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4368 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4369 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4370 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4371 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4373 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4375 2010-10-22 Jie Zhang <jie@codesourcery.com>
4377 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4378 (copy_blkmode_from_reg): Likewise.
4379 (read_complex_part): Likewise.
4380 (expand_expr_real_1): Calculate packedp and pass it to
4382 * expr.h (extract_bit_field): Update declaration.
4383 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4384 to extract_bit_field.
4385 * expmed.c (extract_fixed_bit_field): Update calls to
4386 extract_fixed_bit_field.
4387 (store_split_bit_field): Likewise.
4388 (extract_bit_field_1): Add new argument packedp.
4389 (extract_bit_field): Add new argument packedp.
4390 (extract_fixed_bit_field): Add new argument packedp and let
4391 packed attribute override volatile.
4392 * stmt.c (expand_return): Update call to extract_bit_field.
4394 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4396 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4398 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4400 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4401 of gcc_checking_assert.
4402 * sel-sched.c (code_motion_process_successors): Likewise.
4404 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4406 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4407 when stopping because of a different locus on edge or insn.
4408 (try_optimize_cfg): Add comment.
4409 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4410 block is a forwarder block, propagate locus on the edge.
4411 (cfg_layout_merge_blocks): Likewise.
4413 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/i386.md (*pushti2): New insn pattern.
4417 (pushti2 splitter): New insn splitter.
4418 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4421 2010-10-21 Paul Koning <ni1d@arrl.net>
4423 * config/pdp11/pdp11-protos.md (arith_operand,
4424 const_immediate_operand, expand_shift_operand,
4425 immediate15_operand): Delete
4426 * config/pdp11/pdp11.c: Ditto.
4427 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4428 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4429 EXTRA_CONSTRAINT): Delete.
4430 * config/pdp11/pdp11.md (various): Use standard constraints
4431 instead of removed ones.
4432 * config/pdp11/constraints.md: New file.
4433 * config/pdp11/predicates.md: New file.
4435 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4438 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4439 (may_alias_p): Ditto.
4441 2010-10-21 Martin Jambor <mjambor@suse.cz>
4443 PR tree-optimization/45875
4444 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4446 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4448 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4450 (create_new_def_for): Likewise.
4452 2010-10-21 Nick Clifton <nickc@redhat.com>
4454 * config/mn10300/mn10300.c: Fold code to 80-character width.
4455 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4456 MEM, CONST_INT and CONST_DOUBLE.
4457 (targetm): Move initialization to end of file.
4458 (print_operand): Rename to mn10300_print_operand.
4459 (print_operand_address): Rename to mn10300_print_operand_address.
4460 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4461 (expand_prologue): Rename to mn10300_expand_prologue.
4462 (expand_epilogue): Rename to mn10300_expand_epilogue.
4463 (initial_offset): Rename to mn10300_initial_offset.
4464 (function_arg): Rename to mn10300_function_arg.
4465 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4466 (symbolic_operand): Rename to mn10300_symbolic_operand.
4467 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4468 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4469 * config/mn10300/mn10300-protos.h: Update prototypes.
4470 * config/mn10300/mn10300.h: Fold code to 80-character width.
4471 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4472 MEM, CONST_INT and CONST_DOUBLE.
4473 (CPP_SPEC): Move to...
4474 (TARGET_CPU_CPP_BUILTINS): ... here.
4475 * config/mn10300/mn10300.md: Fold code to 80-character width.
4476 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4477 MEM, CONST_INT and CONST_DOUBLE.
4479 2010-10-21 Ira Rosen <irar@il.ibm.com>
4481 PR tree-optimization/46049
4482 PR tree-optimization/46052
4483 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4484 (vect_get_slp_defs): Add arguments.
4485 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4486 operands to vect_get_slp_defs.
4487 (vectorizable_reduction): Fix comment, pass scalar operands to
4489 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4490 type to determine number of units in the created vector.
4491 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4492 (vectorizable_conversion): Fix comment.
4493 (vectorizable_shift): New function.
4494 (vectorizable_operation): Move code that handles shifts to
4496 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4498 (vectorizable_type_promotion, vectorizable_store): Likewise.
4499 (vectorizable_condition): Fix comment.
4500 (vect_analyze_stmt): Call vectorizable_shift.
4501 (vect_transform_stmt): Likewise.
4502 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4503 Use it as the operand to create vectors for, except reduction
4504 initial definition and store. Use operands type.
4505 (vect_get_slp_defs): Add new arguments. Pass them to
4506 vect_get_constant_vectors.
4508 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4510 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4511 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4512 * cfghooks.c (fixup_reorder_chain): Likewise.
4513 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4514 * cgraph.c (cgraph_add_thunk): Likewise.
4515 (cgraph_create_edge_1): Likewise.
4516 (cgraph_create_virtual_clone): Likewise.
4517 * ddg.c (add_cross_iteration_register_deps): Likewise.
4518 * dwarf2out.c (modified_type_die): Likewise.
4519 * emit-rtl.c (set_mem_alias_set): Likewise.
4520 * ggc-zone.c (zone_allocate_marks): Likewise.
4521 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4522 * gimple.c (iterative_hash_gimple_type): Likewise.
4523 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4524 (create_single_exit_edge): Likewise.
4525 * haifa-sched.c (choose_ready): Likewise.
4526 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4527 * passes.c (execute_todo): Likewise.
4528 * sched-ebb.c (begin_schedule_ready): Likewise.
4529 * sel-sched.c (code_motion_process_successors): Likewise.
4530 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4531 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4532 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4533 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4534 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4535 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4536 (ssa_conflicts_add): Likewise.
4537 * tree-ssa-copy.c (replace_exp): Likewise.
4538 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4539 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4540 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4541 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4542 (compute_antic): Likewise.
4543 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4544 (add_dependence): Likewise.
4545 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4546 * tree-vrp.c (supports_overflow_infinity): Likewise.
4547 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4548 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4549 (process_assert_insertions_for): Likewise.
4550 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4551 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4552 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4554 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4556 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4557 * reload1.c (has_nonexceptional_receiver): Likewise.
4558 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4559 (create_new_def_for): Likewise.
4560 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4561 (merge_phi_nodes): Likewise.
4562 (has_abnormal_incoming_edge_p): Delete.
4564 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4566 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4568 2010-10-21 Richard Guenther <rguenther@suse.de>
4569 Michael Matz <matz@suse.de>
4571 PR tree-optimization/45764
4572 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4573 Adjust initial misalignment for negative DR_STEP.
4574 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4575 do not have the same alignment over the whole iteration domain.
4577 2010-10-21 Richard Guenther <rguenther@suse.de>
4579 PR tree-optimization/46111
4580 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4582 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4584 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4586 2010-10-21 Tristan Gingold <gingold@adacore.com>
4588 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4589 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4591 2010-10-21 Tristan Gingold <gingold@adacore.com>
4593 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4595 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4597 2010-10-21 Tristan Gingold <gingold@adacore.com>
4599 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4600 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4602 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4604 * basic-block.h (find_fallthru_edge): Define.
4605 * cfgcleanup.c (merge_blocks_move): Use it.
4606 (try_crossjump_bb): Likewise.
4607 * cfglayout.c (fixup_reorder_chains): Likewise.
4608 (fixup_fallthru_exit_predecessor): Likewise.
4609 * cfgrtl.c (rtl_split_edge): Likewise.
4610 (rtl_verify_flow_info): Likewise.
4611 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4612 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4613 * ifcvt.c (block_fallthru): Likewise.
4614 * reload1.c (fixup_abnormal_edges): Likewise.
4615 * sched-ebb.c (being_schedule_ready): Likewise.
4616 (schedule_ebb): Likwise.
4617 * sched-rgn.c (find_single_block_region): Likewise.
4618 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4619 * tree-complex.c (expand_complex_move): Likewise.
4620 * sched-int.h (find_fallthru_edge): Rename to...
4621 (find_fallthru_edge_from): ...this.
4622 * haifa-sched.c (find_fallthru_edge): Rename to...
4623 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4624 (init_before_recovery): Call find_fallthru_edge_from.
4625 * sel-sched-ir.c (merge_fences): Likewise.
4626 * sel-sched.c (in_fallthru_bb_p): Likewise.
4627 (move_cond_jump): Likewise.
4629 2010-10-20 Paul Koning <ni1d@arrl.net>
4631 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4632 insn to check for target 11/40 or higher.
4634 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4636 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4637 bool instead of a tree.
4638 (c_parser_objc_method_decl): Added bool argument. Updated call to
4639 objc_build_method_signature.
4640 (c_parser_objc_method_definition): Do not call
4641 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4642 c_parser_objc_method_decl and objc_start_method_definition.
4643 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4644 Updated calls to c_parser_objc_method_type,
4645 c_parser_objc_method_decl and objc_add_method_declaration.
4647 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4649 PR tree-optimization/45919
4650 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4653 PR tree-optimization/46066
4654 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4655 instead of gsi_last_bb.
4657 2010-10-20 DJ Delorie <dj@redhat.com>
4659 * config/m32c/m32c.c (m32c_option_override): Always disable
4660 function-cse in 16-bit mode. Indirect calls are always worse than
4661 direct calls as there is no 16-bit indirect call opcode.
4662 (m32c_override_options_after_change): New, likewise.
4664 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4666 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4667 emitting the conditional move in the inner mode of the SUBREG.
4669 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4671 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4672 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4673 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4674 (ia64_preferred_reload_class): Make static. Change rclass argument
4675 and result types from enum reg_class to reg_class_t.
4677 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4679 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4680 call for single operand expression.
4682 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4684 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4685 if there is a call statement to pure or const function in the block.
4687 2010-10-20 Paul Koning <pkoning@equallogic.com>
4689 Fix several build errors for pdp11 target.
4690 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4691 (cbranchdf4): Conditional on TARGET_FPU.
4692 (movdf): Ditto; correct alternatives check.
4693 (movmemhi): Fix predicate and constraint.
4694 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4696 2010-10-20 Richard Guenther <rguenther@suse.de>
4699 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4700 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4701 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4704 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4707 * ira-emit.c (store_can_be_removed_p): Return false instead of
4710 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4712 * fold-const.c (fold_binary_loc): New transformation.
4714 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4717 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4718 (reduc_splus_v4df): Likewise.
4720 2010-10-20 Richard Guenther <rguenther@suse.de>
4722 PR tree-optimization/45860
4723 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4724 conditional store replacement for non-register type stores.
4726 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4728 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4729 (self_referential_size): Use it instead of skip_simple_arithmetic.
4731 2010-10-20 Olivier Hainque <hainque@adacore.com>
4733 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4734 If the current function calls eh_return, claim live all registers
4735 that we need to check for liveness otherwise.
4737 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4739 * c-decl.c (c_write_global_declarations): Call
4740 objc_write_global_declarations when compiling Objective-C.
4741 * c-lang.c (finish_file): Removed.
4743 2010-10-19 DJ Delorie <dj@redhat.com>
4745 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4746 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4747 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4748 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4749 * doc/tm.texi: Regenerate.
4750 * targhooks.h (default_label_align_after_barrier_max_skip,
4751 default_loop_align_max_skip, default_label_align_max_skip,
4752 default_jump_align_max_skip): Declare.
4753 * target.def (label_align_after_barrier_max_skip): New.
4754 (loop_align_max_skip): New.
4755 (label_align_max_skip): New.
4756 (jump_align_max_skip): New.
4757 * system.h (poison): Add those macros to the list.
4758 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4759 (LOOP_ALIGN_MAX_SKIP): Remove.
4760 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4761 (JUMP_ALIGN_MAX_SKIP): Remove.
4762 (default_label_align_after_barrier_max_skip): New.
4763 (default_loop_align_max_skip): New.
4764 (default_label_align_max_skip): New.
4765 (default_jump_align_max_skip): New.
4766 (compute_alignments): Use the new hooks.
4767 (shorten_branches): Likewise.
4769 2010-10-19 Richard Henderson <rth@redhat.com>
4771 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4772 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4773 (fma4i_fmadd_<mode>): New.
4774 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4775 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4776 standard fma patterns.
4777 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4779 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4780 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4781 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4783 2010-10-19 Paul Koning <pkoning@equallogic.com>
4785 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4786 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4788 2010-10-19 Richard Henderson <rth@redhat.com>
4790 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4791 (fmadf4, *fmsdf4, *nfmadf4): New.
4792 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4794 2010-10-19 Michael Eager <eager@eagercon.com>
4796 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4797 Use sjlj unwind info for exceptions.
4799 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4802 * dwarf2out.c (add_calling_convention_attribute): Flag main
4803 Fortran subroutine with DW_AT_main_subprogram.
4805 2010-10-19 Nick Clifton <nickc@redhat.com>
4807 * config/rx/rx.c (rx_function_value): Small integer types are
4809 (rx_promote_function_mode): New function.
4810 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4812 2010-10-19 Nick Clifton <nickc@redhat.com>
4814 * config/mep/mep.c (mep_print_operand): Use
4815 targetm.strip_name_encoding.
4816 (mep_output_aligned_common): Likewise.
4818 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4820 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4822 2010-10-18 Richard Henderson <rth@redhat.com>
4824 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4825 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4827 2010-10-18 Richard Henderson <rth@redhat.com>
4829 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4830 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4831 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4832 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4833 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4834 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4835 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4836 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4837 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4838 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4839 (bdesc_multi_arg): Remove the corresponding builtins.
4840 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4841 (UNSPEC_FMA4_FMSUBADD): Remove.
4842 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4843 * config/i386/sse.md (FMA4MODEF4): Remove.
4845 (fma<mode>4): New expander.
4846 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4847 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4848 (*fma4i_fmsub_<mode>): Similarly.
4849 (*fma4i_fnmadd_<mode>): Similarly.
4850 (*fma4i_fnmsub_<mode>): Similarly.
4851 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4852 with the first operand.
4853 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4854 of explicit arithmetic. Macroize with AVXMODEF2P.
4855 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4856 (xop_frcz<mode>2): Macroize with FMAMODE.
4857 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4859 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4861 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4862 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4863 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4864 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4865 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4866 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4867 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4868 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4870 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4872 PR rtl-optimization/45966
4873 * combine.c (try_combine): If added_sets_2, deal with the case
4874 where i0 feeds i1 and i1 feeds i2.
4876 2010-10-18 Jan Hubicka <jh@suse.cz>
4878 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4879 preserve flags before trying to guess on visibility.
4880 (varpool_externally_visible_p): New function.
4881 (function_and_variable_visibility): Use it.
4883 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4885 Implemented parsing @synthesize and @dynamic for Objective-C.
4886 * c-parser.c (c_parser_external_declaration): Recognize
4887 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4888 (c_parser_objc_at_synthesize_declaration): New.
4889 (c_parser_objc_at_dynamic_declaration): New.
4891 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4893 * c-parser.c (c_parser_objc_class_declaration): After finding an
4894 error, parse the whole declaration then reset parser->error.
4896 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4899 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4900 * builtins.c (mode_has_fma): Ditto.
4902 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4906 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4908 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4910 * config/i386/i386.c (ix86_option_override_internal): Define and
4911 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4913 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4914 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4916 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4918 Merge from 'apple/trunk' branch on FSF servers.
4919 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4920 following Objective-C change:
4922 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4925 * c-parse.in (objc_quals): Build objc qualifier list same way
4928 2010-10-18 Jan Hubicka <jh@suse.cz>
4930 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4931 function_and_variable_visibility): Revert accidental commit.
4933 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4935 Merge from 'apple/trunk' branch on FSF servers.
4936 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4937 the following Objective-C change:
4939 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4942 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4943 'volatilized' type used in a typeof operator.
4945 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4947 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4948 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4949 rewrite modelled on gimple_purge_dead_eh_edges.
4950 (gimple_purge_all_dead_abnormal_call_edges): New function.
4951 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4952 directly instead of through gimple_purge_dead_abnormal_call_edges.
4953 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4954 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4955 removed AB side-effects from one of its statements.
4956 (init_pre): Initialize need_ab_cleanup.
4957 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4958 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4960 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4963 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4964 on computed goto argument.
4966 2010-10-18 Richard Guenther <rguenther@suse.de>
4968 PR tree-optimization/45967
4969 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4970 (could_have_pointers): Likewise.
4971 (handle_rhs_call, handle_const_call, handle_pure_call,
4972 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4973 (struct fieldoff): Add must_have_pointers field.
4974 (type_must_have_pointers): New function.
4975 (field_must_have_pointers): Likewise.
4976 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4977 Adjust field merging.
4978 (create_function_info_for): May-have-pointers of varinfo is
4980 (create_variable_info_for_1): Likewise.
4982 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4984 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4985 of operands to vec_concat.
4987 2010-10-18 Richard Guenther <rguenther@suse.de>
4990 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4991 also clear references to entries of it.
4993 2010-10-18 Andi Kleen <ak@linux.intel.com>
4996 * gccbug.in: Remove.
4997 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4998 (doc, distclean, install-common): Remove reference to gccbug.
4999 * configure: Regenerate.
5000 * configure.ac (all_outputs): Remove gccbug.
5001 * doc/configfiles.texi: Remove references to gccbug.
5002 * doc/sourcebuild.texi: Dito.
5004 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5007 * fold-const.c (fold_binary_loc): If integer_pow2p has
5008 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5010 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5011 Jeremie Salvucci <jeremie.salvucci@free.fr>
5013 * gengtype.c (verbosity_level): Add variable.
5014 (set_gc_used): Count variables for verbosity.
5015 (close_output_files): Backing up files, counting written ones
5017 (write_types): Count emitted functions for verbosity. Added
5019 (write_enum_defn): Count structures for verbosity. Added debug
5021 (gengtype_long_options): Add "verbose" & "backupdir".
5022 (print_usage): Ditto.
5023 (main): Verbose display of parsed files.
5025 * gengtype.h (verbosity_level): Add declaration.
5027 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5029 * gengtype.c (parse_program_options): Add allocation of
5030 plugin_files, and correct test on nb_plugin_files.
5032 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5034 Merge from 'apple/trunk' branch on FSF servers.
5036 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5039 * c-decl.c (undeclared_variable): Issue diagnostic on
5040 private 'ivar' access.
5042 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5045 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5046 generated sequence to match *avx_vperm2f128<mode>_nozero.
5047 (vec_interleave_lowv4df): Ditto.
5048 (vec_interleave_highv8sf): Ditto.
5049 (vec_interleave_lowv8sf): Ditto.
5051 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5053 * libgcov.c (create_file_directory): Enable it for win32 case.
5054 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5055 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5056 (GCOV_PREFIX_SKIP): Likewise.
5058 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5060 * doc/objc.texi (GNU Objective-C runtime API): New section.
5061 (Modern GNU Objective-C runtime API): New section.
5062 (Traditional GNU Objective-C runtime API): New section.
5063 (Executing code before main): Mention that this section is
5064 specific to the GNU Objective-C runtime.
5065 (Garbage Collection): Same.
5067 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5069 * c-parser.c (c_parser_for_statement): Move initialization of
5070 cond and incr before if.
5072 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5074 * target.def (preferred_output_reload_class): New hook.
5075 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5076 * doc/tm.texi: Regenerate.
5077 * targhooks.c (default_preferred_output_reload_class): New function.
5078 * targhooks.h (default_preferred_output_reload_class): Declare.
5079 * reload.c (find_dummy_reload): Change rclass argument type from
5080 enum reg_class to reg_class_t. Change this_alternative array type
5081 from enum reg_class to reg_class_t.
5082 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5083 (push_reload): Change preferred_class variable type to reg_class_t.
5084 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5085 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5086 argument type from enum reg_class to reg_class_t. Use
5087 HARD_REGISTER_NUM_P predicate.
5088 * recog.h (reg_fits_class_p): Update prototype.
5090 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5091 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5093 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5094 static. Change regclass argument and result types from enum reg_class
5096 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5098 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5100 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5101 visibility enum, and handle @package.
5103 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5105 * doc/objc.texi (What you can and what you cannot do in +load):
5106 Document that sending messages to constant string objects in +load
5107 is not guaranteed to work.
5109 2010-10-16 Jan Hubicka <jh@suse.cz>
5112 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5113 existence of refrences before removing the function.
5115 2010-10-16 Jan Hubicka <jh@suse.cz>
5117 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5118 only_called_at_startup and only_called_at_exit.
5119 (cgraph_propagate_frequency): Compute only_called_at_startup and
5120 only_called_at_exit.
5121 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5122 only_called_at_exit.
5123 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5125 * predict.c (compute_function_frequency): Initialize the new flags.
5127 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5129 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5130 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5131 on the bounds of its domain.
5132 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5134 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5136 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5137 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5138 * config/avr/avr.c (preferred_reload_class): Remove.
5139 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5140 * config/pa/pa.c (emit_move_sequence): Update comment
5141 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5142 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5143 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5144 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5145 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5146 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5147 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5148 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5149 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5150 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5151 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5152 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5153 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5155 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5157 * opts.c (set_fast_math_flags,
5158 set_unsafe_math_optimizations_flags): Make static.
5159 * toplev.h (set_fast_math_flags,
5160 set_unsafe_math_optimizations_flags): Remove prototypes.
5162 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5164 * config/arm/arm.c (arm_option_optimization): Set
5165 flag_section_anchors to 1 not 2.
5166 * config/i386/i386.c (ix86_option_override_internal): Check
5167 global_options_set.x_flag_zee and
5168 global_options_set.x_flag_omit_frame_pointer.
5169 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5171 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5172 global_options_set.x_flag_omit_frame_pointer.
5173 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5174 opts->x_flag_section_anchors to 1 not 2.
5175 * config/sh/sh.c (sh_option_optimization): Don't set
5176 flag_schedule_insns to 2.
5177 (sh_option_override): Check
5178 global_options_set.x_flag_schedule_insns.
5179 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5181 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5183 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5185 * configure: Regenerated.
5187 2010-10-15 Xinliang David Li <davidxl@google.com>
5189 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5191 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5192 into a recursive function.
5194 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5196 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5197 (*movdfcc_1): ditto.
5199 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5201 * target.def (target_option.init_struct): New hook.
5202 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5203 * doc/tm.texi: Regenerate.
5204 * hooks.c (hook_void_gcc_optionsp): New.
5205 * hooks.h (hook_void_gcc_optionsp): Declare.
5206 * langhooks-def.h (lhd_init_options_struct): Remove.
5207 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5208 * langhooks.c (lhd_init_options_struct): Remove.
5209 * opts.c (init_options_struct): Also call
5210 targetm.target_option.init_struct.
5211 * config/i386/i386.c (ix86_option_init_struct,
5212 TARGET_OPTION_INIT_STRUCT): New.
5213 (ix86_option_optimization): Move some settings to
5214 ix86_option_init_struct.
5215 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5216 TARGET_OPTION_INIT_STRUCT): New.
5217 (pdp11_option_optimization): Move some settings to
5218 pdp11_option_init_struct.
5219 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5220 rs6000_option_init_struct. Use options structure pointer.
5221 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5222 * config/s390/s390.c (s390_option_init_struct,
5223 TARGET_OPTION_INIT_STRUCT): New.
5224 (s390_option_optimization): Don't set
5225 flag_asynchronous_unwind_tables here.
5226 * config/sh/sh.c (sh_option_init_struct,
5227 TARGET_OPTION_INIT_STRUCT): New.
5228 (sh_option_optimization): Don't set flag_finite_math_only here.
5229 * config/spu/spu.c (spu_option_optimization): Replace by
5230 spu_option_optimization. Use options structure pointer.
5231 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5233 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5235 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5237 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5238 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5239 (Standard names): Document fma.
5241 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5242 __FP_FAST_FMAF, __FP_FAST_FMAL.
5244 * builitns.c (expand_builtin_mathfn_ternary): New function for
5245 expanding ternary math functions, like fma.
5246 (expand_builtin): Call it for the fma builtins.
5248 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5251 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5252 vectorizable functions to support vectorizing fma.
5254 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5255 Handle fma builtins.
5257 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5258 (UNSPEC_VSX_MSUB): Ditto.
5259 (UNSPEC_VSX_NMADD): Ditto.
5260 (UNSPEC_VSX_NMSUB): Ditto.
5261 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5262 of UNSPEC. Renumber combiner patterns.
5263 (vsx_fmsub<mode>4*): Ditto.
5264 (vsx_fnmadd<mode>4*): Ditto.
5265 (vsx_fnmsub<mode>4*): Ditto.
5267 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5268 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5269 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5270 (altivec_vmaddfp_1): Ditto.
5271 (altivec_vmaddfp_2): Ditto.
5272 (atlivec_mulv4sf3): Ditto.
5273 (altivec_vnmsubfp): Ditto.
5274 (altivec_vnmsubfp_1): Ditto.
5275 (altivec_vnmsubfp_2): Ditto.
5276 (altivec_vnmsubfp_3): Delete.
5278 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5279 (fmasf4_fpr): Ditto.
5280 (fmssf4_fpr): Ditto.
5281 (fnmasf4_fpr): Ditto.
5282 (fnmssf4_fpr): Ditto.
5284 (fmadf4_fpr): Ditto.
5285 (fmsdf4_fpr): Ditto.
5286 (fnmadf4_fpr): Ditto.
5287 (fnmsdf4_fpr): Ditto.
5289 * optabs.h (OTI_fma): Add fma optab.
5292 * genopinit.c (optabs): Set fma optab.
5294 * rtl.def (FMA): Add FMA rtl.
5296 * tree.h (mode_has_fma): New function to return if MODE supports a
5297 fast multiply and add instruction.
5298 * builtins.c (mode_has_fma): Ditto.
5300 2010-10-15 Jan Hubicka <jh@suse.cz>
5302 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5303 objects instead of bitmap.
5304 (produce_symtab): Likewise; output defined symbols first.
5306 2010-10-15 Jie Zhang <jie@codesourcery.com>
5308 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5309 Option Summary and Index.
5311 2010-10-15 Richard Guenther <rguenther@suse.de>
5313 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5314 for automatic variables again.
5316 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5318 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5321 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5323 * config/rx/rx.c (rx_option_optimization): Change to
5324 rx_override_options_after_change. Don't change
5325 flag_lto_compression_level. Don't check for changes to whether
5326 FPU instructions can be used. Check and set only
5327 flag_finite_math_only, not other fast-math flags.
5328 (rx_option_override): Call rx_override_options_after_change.
5329 (TARGET_OPTION_OPTIMIZATION): Remove.
5330 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5332 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5334 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5335 disable section anchors for lang_hooks.name[4] != 'O'.
5337 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5339 * config/frv/frv.c (frv_option_optimization,
5340 TARGET_OPTION_OPTIMIZATION): Remove.
5341 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5343 2010-10-15 Michael Matz <matz@suse.de>
5345 * cgraphunit.c (clone_of_p): Define unconditionally.
5347 2010-10-15 Richard Guenther <rguenther@suse.de>
5350 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5352 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5354 * ifcvt.c (find_active_insn_before): New function.
5355 (find_active_insn_after): New function.
5356 (cond_exec_process_if_block): Use new functions to replace
5357 prev_active_insn() and next_active_insn().
5359 2010-10-14 Yao Qi <yao@codesourcery.com>
5362 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5363 va_list_name to TYPE_STUB_DECL (va_list_type).
5365 2010-10-14 Jan Hubicka <jh@suse.cz>
5368 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5369 redirected to clone, be happy.
5370 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5371 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5372 former_clone_of unconditionally.
5374 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5376 Merge from FSF apple 'trunk' branch.
5377 2006 Fariborz Jahanian <fjahanian@apple.com>
5379 Radars 4436866, 4505126, 4506903, 4517826
5380 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5381 (c_lex_one_token): Handle property attributes.
5382 (c_parser_external_declaration): Handle @property.
5383 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5384 @alias, @class, @end and @property objc keywords.
5385 (c_parser_objc_methodprotolist): Handle @property.
5386 (c_parser_objc_property_attrlist): New.
5387 (c_parser_objc_at_property): New.
5388 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5389 (build_modify_expr): Likewise.
5391 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5393 PR tree-optimization/46008
5394 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5396 2010-10-14 Richard Guenther <rguenther@suse.de>
5398 PR tree-optimization/44913
5399 * tree-data-ref.c (disjoint_objects_p): Remove.
5400 (dr_may_alias_p): Simplify. Only hand the base object to
5402 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5403 some more trees, bail out instead of asserting.
5404 (ptr_derefs_may_alias_p): Likewise. Export.
5405 (refs_may_alias_p_1): Handle STRING_CSTs.
5406 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5408 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5411 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5412 type with excess precision for boolean operations.
5414 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5415 Basile Starynkevitch <basile@starynkevitch.net>
5417 * gengtype.c: Include getopt.h and version.h.
5419 (lang_bitmap, struct outf, outf_p)
5420 (get_output_file_with_visibility, oprintf): Definitions moved to
5422 (output_files, header_file, srcdir, srcdir_len, this_file)
5423 (do_dump): No more static variables.
5425 (dbgprint_count_type_at): Added new function.
5426 (gengtype_long_options): New.
5427 (print_usage, print_version, parse_program_options): New.
5428 (main): Call parse_program_options, and removed old option
5429 handling code. Added some debug output.
5431 * gengtype.h: Updated copyright year.
5432 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5433 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5434 Moved from gengtype.c to here.
5435 (do_debug, read_state_filename, write_state_filename): New variables.
5436 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5439 (REVISION): Always defined.
5440 (version.o): Removed ifdef REVISION_c.
5441 (s-gtype): Pass arguments to build/gengtype program.
5442 (build/version.o): Added building rule.
5443 (build/gengtype$(build_exeext)): Added build/version.o.
5445 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5447 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5448 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5451 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5453 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5454 may_trap_or_fault_p instead of may_trap_p predicate.
5455 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5456 (substitute_placeholder_in_expr): Likewise.
5457 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5458 flag on MEM_REF nodes.
5459 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5460 flags on INDIRECT_REF nodes.
5462 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5464 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5465 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5466 (arm*-*-eabi*) <tm_file>: Likewise.
5467 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5468 (frv-*-*linux*) <tm_file>: Likewise.
5469 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5470 and associated helper macros.
5471 * config/frv/frv-abi.h: Delete.
5473 2010-10-14 Richard Guenther <rguenther@suse.de>
5476 * tree.def (NULLPTR_TYPE): New tree code.
5477 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5478 * dwarf2out.c (is_base_type): Likewise.
5479 (gen_type_die_with_usage): Likewise.
5480 * sdbout.c (plain_type_1): Likewise.
5481 * tree.c (build_int_cst_wide): Likewise.
5482 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5484 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5486 * params.c (params_finished): New.
5487 (add_params): Assert !params_finished.
5488 (finish_params): New.
5489 (set_param_value_internal): Take params and params_set
5490 parameters. Assert params_finished.
5491 (set_param_value, maybe_set_param_value): Take params and
5492 params_set parameters. Update calls to set_param_value_internal.
5493 (set_default_param_value): Assert !params_finished. Don't use
5494 set_param_value_internal.
5495 (default_param_value, init_param_values): New.
5496 * params.h (struct param_info): Change value to default_value.
5498 (set_param_value, maybe_set_param_value): Add params and
5499 params_set parameters.
5500 (PARAM_VALUE): Get parameters from global_options.
5501 (PARAM_SET_P): Remove.
5502 (finish_params, default_param_value, init_param_values): New.
5503 * common.opt (param_values): New Variable.
5504 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5505 maybe_set_param_value.
5506 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5507 arguments to maybe_set_param_value.
5508 * config/picochip/picochip.c (picochip_option_override): Pass
5509 extra arguments to maybe_set_param_value.
5510 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5511 extra arguments to maybe_set_param_value.
5512 * config/s390/s390.c (s390_option_override): Use
5513 maybe_set_param_value instead of set_param_value. Pass extra
5514 arguments to maybe_set_param_value.
5515 * config/sparc/sparc.c (sparc_option_override): Pass extra
5516 arguments to maybe_set_param_value.
5517 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5518 maybe_set_param_value.
5519 * opts.c (handle_param): Take opts and opts_set parameters.
5520 Update call to set_param_value.
5521 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5522 initial_loop_invariant_max_bbs_in_loop): Remove.
5523 (init_options_once): Don't set them.
5524 (init_options_struct): Initialize parameters structures.
5525 (default_options_optimization): Use default_param_value when
5526 restoring defaults. Update calls to maybe_set_param_value.
5527 (finish_options): Update calls to maybe_set_param_value.
5528 (common_handle_option): Update calls to handle_param and
5530 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5531 (general_init): Call finish_params.
5533 2010-10-14 Nick Clifton <nickc@redhat.com>
5535 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5536 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5537 (FIRST_PSEUDO_REGISTER): Increase by one.
5538 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5539 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5540 (MODES_TIEABLE): Call mn10300_modes_tieable.
5541 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5542 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5543 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5544 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5545 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5546 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5547 (mn10300_cc_status_mdep): Delete.
5548 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5549 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5550 the combine-stack-adjust pass.
5551 (print_operand): Use the mode of the comparison operation to
5552 select the comparison suffix.
5553 (notice_update_cc): Delete.
5554 (mn10300_secondary_reload_class): Remove test for stack pointer
5556 (output_tst): Rename to mn10300_output_cmp.
5557 (impossible_plus_operand): Move into predicates.md.
5558 (mn10300_legitimize_address): Make static.
5559 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5560 constant pic operands.
5561 (mn10300_legitimate_constant_p): New function.
5562 (mn10300_case_values_threshold): Make static.
5563 (mn10300_hard_regno_mode_ok): New function.
5564 (mn10300_modes_tieable): New function.
5565 (mn10300_select_cc_mode): New function.
5566 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5567 * config/mn10300/mn10300-protos.h: Tidy.
5568 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5569 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5570 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5571 with clobbers or sets of CC_REG.
5573 (mov*): Remove use of CLR instruction.
5574 (cbranch_si4_<code>): New pattern/split.
5575 (integer_conditional_branch): New pattern.
5576 (cbranch_sf4_<code>): New pattern/split.
5577 (float_conditional_branch): New pattern.
5578 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5579 move a value at the same time.
5580 (cc0 peepholes): Remove.
5582 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5584 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5585 on RTX_FRAME_RELATED_P insns and the insn to which
5586 NOTE_INSN_EPILOGUE_BEG is attached.
5587 * sched-vis.c (print_value): Allow NULL value.
5589 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5591 PR rtl-optimization/45570
5592 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5593 assert that we are pipelining outer loops. Allow returning
5596 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5598 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5599 (tidy_control_flow): Tidy vertical space.
5600 (sel_remove_bb): New variable idx. Use it to remember the basic
5601 block index before deleting the block.
5602 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5603 (sel_merge_blocks): ... here.
5604 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5606 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5608 * cse.c (is_dead_reg): Change into inline function that is not
5609 called through for_each_rtx.
5610 (set_live_p): Adjust caller.
5611 (insn_live_p): Don't reset DEBUG_INSNs here.
5612 (struct dead_debug_insn_data): New data.
5613 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5614 (delete_trivially_dead_insns): If there is just one setter for the
5615 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5616 and add DEBUG_INSN for it right before the removed setter and
5617 use the DEBUG_EXPR instead of the dead pseudo.
5619 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5621 * et-forest.c (et_nca): Return NULL immediately when
5622 the dominance forest has disjoint components.
5624 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5626 * ira.c (setup_class_hard_regs): Fix typo in indexing
5627 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5629 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5631 * graph.c (inbb): New variable.
5632 (start_bb): Set inbb to 1 if output is inside of a building block.
5633 (end_bb): Check if output is inside of a building block.
5635 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5637 PR rtl-optimization/45912
5638 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5639 regno of registers instead of their index to compute the alignment.
5641 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5643 * config/i386/i386.c (ix86_build_const_vector): Check vector
5644 mode instead of scalar mode.
5645 (ix86_build_signbit_mask): Likewise.
5646 (ix86_expand_fp_absneg_operator): Updated.
5647 (ix86_expand_copysign): Likewise.
5648 (ix86_expand_int_vcond): Likewise.
5649 (ix86_emit_swdivsf): Likewise.
5650 (ix86_sse_copysign_to_positive): Likewise.
5651 (ix86_expand_sse_fabs): Likewise.
5652 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5653 * config/i386/sse.md (copysign<mode>3): Likewise.
5654 (sse2_cvtudq2ps): Likewise.
5655 (vec_unpacku_float_hi_v4si): Likewise.
5656 (vec_unpacku_float_lo_v4si): Likewise.
5658 * config/i386/i386.c (ix86_builtins): Add
5659 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5660 (bdesc_args): Likewise.
5661 (ix86_builtin_vectorized_function): Support
5662 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5663 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5664 and IX86_BUILTIN_CVTPS2DQ256.
5665 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5667 * config/i386/sse.md (STORENT_MODE): New.
5668 (VEC_FLOAT_MODE): Likewise.
5669 (VEC_EXTRACT_MODE): Likewise.
5670 (*avx_cvtdq2pd256_2): Likewise.
5671 (vec_pack_trunc_v4df): Likewise.
5672 (vec_interleave_highv8sf): Likewise.
5673 (vec_interleave_lowv8sf): Likewise.
5674 (storent<mode>): Macroized.
5675 (<code><mode>2: absneg): Likewise.
5676 (copysign<mode>3): Likewise.
5677 (vec_extract<mode>): Likewise.
5680 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5683 2010-10-13 Richard Guenther <rguenther@suse.de>
5684 H.J. Lu <hongjiu.lu@intel.com>
5686 * config/i386/sse.md (reduc_splus_v8sf): Add.
5687 (reduc_splus_v4df): Likewise.
5688 (vec_unpacks_hi_v8sf): Likewise.
5689 (vec_unpacks_lo_v8sf): Likewise.
5690 (*avx_cvtps2pd256_2): Likewise.
5691 (vec_unpacks_float_hi_v8si): Likewise.
5692 (vec_unpacks_float_lo_v8si): Likewise.
5693 (vec_interleave_highv4df): Likewise.
5694 (vec_interleave_lowv4df): Likewise.
5696 2010-10-13 Richard Guenther <rguenther@suse.de>
5699 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5700 alone if there are no virtual methods.
5702 2010-10-13 Richard Henderson <rth@redhat.com>
5704 * expr.c (build_personality_function): Take parameter LANG instead
5705 of parameter NAME. Build the name based on the lang prefix and the
5706 unwind method in use.
5707 * tree.c (lhd_gcc_personality): Update call to
5708 build_personality_function.
5710 2010-10-13 Richard Guenther <rguenther@suse.de>
5713 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5715 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5717 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5718 Canonicalize input operands of ASM_OPERANDS insns.
5720 2010-10-13 Richard Guenther <rguenther@suse.de>
5722 PR tree-optimization/45788
5723 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5724 EH update until fixup-cfg.
5726 2010-10-13 Julian Brown <julian@codesourcery.com>
5728 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5729 from CORE_REGS and GENERAL_REGS classes.
5730 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5731 final constraint for register preferencing.
5733 2010-10-13 Richard Guenther <rguenther@suse.de>
5735 PR tree-optimization/45970
5736 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5737 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5738 (stmt_kills_ref_p): Likewise.
5739 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5741 2010-10-13 Richard Guenther <rguenther@suse.de>
5743 PR tree-optimization/45982
5744 * tree-ssa-structalias.c (make_constraints_to): New function.
5745 (make_constraint_to): Implement in terms of make_constraints_to.
5746 (find_func_aliases): Properly make return values of pure/const
5747 functions escape if they assign to sth that is not a pointer.
5749 2010-10-13 Richard Guenther <rguenther@suse.de>
5752 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5753 Fixup the CFG when EH was fixed up.
5755 2010-10-13 Ira Rosen <irar@il.ibm.com>
5757 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5758 Use operand's type for POINTER_PLUS_EXPR.
5760 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5762 * c-parser.c (c_parser_for_statement): Initialize incr.
5764 2010-10-12 Xinliang David Li <davidxl@google.com>
5766 PR tree-optimization/45972
5767 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5768 with too many arguments.
5770 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5773 * tree-ssa-forwprop.c: Include expr.h.
5774 (constant_pointer_difference, simplify_builtin_call): New functions.
5775 (tree_ssa_forward_propagate_single_use_vars): Call
5776 simplify_builtin_call on builtin calls.
5778 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5780 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5781 (*adddi3_extend_sp32): Likewise.
5782 (*subdi3_insn_sp32): Likewise.
5783 (*subdi3_extend_sp32): Likewise.
5784 (*negdi2_sp32): Use negative test for consistency.
5786 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5788 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5789 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5790 * config/fixed-bit.h: Likewise.
5791 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5792 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5793 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5794 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5795 (DF_SIZE): Likewise.
5796 * doc/tm.texi: Regenerate.
5798 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5800 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5801 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5802 (*isel_reversed_unsigned_<mode>): New.
5803 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5804 as valid comparisons and adjust operands and output appropriately.
5805 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5807 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5809 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5810 DATA_ALIGNMENT and add COND parameter. Update comments above.
5811 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5812 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5814 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5817 * exec-tool.in: Support '-plugin' as the second option to the linker.
5819 2010-10-12 Richard Henderson <rth@redhat.com>
5822 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5823 (expand_stack_vars): Assert large base allocated when used.
5825 2010-10-12 Richard Guenther <rguenther@suse.de>
5827 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5828 only point to nonlocal, not anything.
5830 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5832 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5833 unwind info for exceptions.
5835 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5838 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5839 Document optional target selector.
5841 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5843 * flag-types.h: New.
5844 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5845 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5847 (OPTIONS_H): Define.
5848 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5850 * configure.ac (tm_include_list): Include options.h not flags.h.
5851 * configure: Regenerate.
5852 * flags.h: Include flag-types.h. Include options.h at top of file
5854 (enum debug_info_type, enum debug_info_level, enum
5855 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5856 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5857 graph_dump_types, enum stack_check_type,
5858 enum warn_strict_overflow_code): Move to flag-types.h
5859 * opth-gen.awk: Include flag-types.h in options.h.
5861 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5863 * expr.c (store_expr): Share code for STRING_CST and
5864 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5865 check if target is a MEM.
5867 * rtl.h: Include hashtab.h.
5868 (iterative_hash_rtx): New prototype.
5869 * rtl.c (iterative_hash_rtx): New function.
5870 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5871 (output_loc_list): Return immediately if emitted is set, set it.
5872 (hash_loc_operands, hash_locs, hash_loc_list,
5873 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5874 optimize_location_lists_1, optimize_location_lists): New function.
5875 (dwarf2out_finish): Call optimize_location_lists.
5876 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5878 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5882 * Makefile.in ($(lang_checks_parallel))
5883 ($(lang_checks_parallelized)): Use single quotes for
5884 $(RUNTESTFLAGS), to allow passing quoted content.
5886 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5888 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5889 actual_oldval. Use __builtin_expect.
5890 (SUBWORD_VAL_CAS): Likewise.
5892 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5894 * recog.c (nonmemory_operand): Call immediate_operand for
5895 CONSTANT_P operands.
5897 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/i386.md (movmem<mode>): Macroize expander from
5900 movmem{si,di} using SWI48 mode iterator.
5901 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5902 *strmovsi_rex_1 using P mode iterator.
5903 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5904 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5905 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5906 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5907 (setmem<mode>): Macroize expander from setmem{si,di} using
5908 SWI48 mode iterator.
5909 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5910 *strsetsi_rex_1 using P mode iterator.
5911 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5912 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5913 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5914 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5915 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5916 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5917 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5919 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5920 *strlenqi_rex_1 using P mode iterator.
5922 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5925 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5927 (mark_ref_live, mark_ref_dead): Use them.
5928 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5929 Save the original reg, and use the new functions.
5930 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5932 (check_and_make_def_conflict): Save the original reg.
5934 2010-10-11 Martin Jambor <mjambor@suse.cz>
5937 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5940 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5942 * Makefile.in ($(lang_checks_parallel))
5943 ($(lang_checks_parallelized)): Use single quotes for
5944 $(RUNTESTFLAGS), to allow passing quoted content.
5947 * opt-functions.awk (BEGIN): New section.
5948 (lower, upper, digit, alnum): New variables.
5949 (static_var, opt_sanitized_name): Use alnum instead of character
5950 classes, for non-C locale.
5951 * optc-gen.awk: Likewise.
5952 * opth-gen.awk: Likewise.
5954 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5956 * target.def (preferred_reload_class): New hook.
5957 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5958 * doc/tm.texi: Regenerate.
5959 * targhooks.c (default_preferred_reload_class): New function.
5960 * targhooks.h (default_preferred_reload_class): Declare.
5961 * reload.c (find_dummy_reload): Change preferred_class variable type
5962 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5964 (find_reloads): Change goal_alternative array type from int to
5965 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5966 (push_reload, find_reloads_address_part): Use
5967 TARGET_PREFERRED_RELOAD_CLASS target hook.
5968 * reload1.c (emit_input_reload_insns): Ditto.
5969 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5970 hook. Change rclass argument and secondary_class variable types from
5971 'enum reg_class' to reg_class_t.
5973 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5974 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5975 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5976 Change regclass argument and result types from enum reg_class to
5978 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5980 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5982 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5983 in masking operations.
5984 (simplify_const_unary_operation): Likewise.
5985 (simplify_binary_operation_1): Likewise.
5986 (simplify_const_binary_operation): Likewise.
5987 (simplify_const_relational_operation): Likewise.
5988 (simplify_ternary_operation): Likewise.
5989 (simplify_immed_subreg): Likewise.
5991 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5994 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5995 (TARGET_SUPPORTS_WEAK): New.
5996 * doc/tm.texi: Regenerate.
5997 * defaults.h (SUPPORTS_WEAK): Update comment.
5998 (TARGET_SUPPORTS_WEAK): New.
5999 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6000 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6002 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6003 make_decl_one_only): Likewise.
6004 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6005 TARGET_SUPPORTS_WEAK.
6006 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6007 instead of SUPPORTS_WEAK.
6009 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6011 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6013 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6015 * vec.h (VEC_qsort): Define.
6016 * dbxout.c (output_used_types): Use it.
6017 * df-scan.c (df_sort_and_compress_refs): Likewise.
6018 (df_sort_and_compress_mws): Likewise.
6019 * genautomata.c (uniq_sort_alt_states): Likewise.
6020 (evaluate_equiv_classes): Likewise.
6021 (output_trans_table): Likewise.
6022 (output_state): Likewise.
6023 * gimplify.c (compare_case_labels): Likewise.
6024 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6025 * ipa.c (build_cdtor_fns): Likewise.
6026 * lto.c (lto_wpa_write_files): Likewise.
6027 * sel-sched.c (fill_vec_av_set): Likewise.
6028 * tree-predcom.c (determine_roots_comp): Likewise.
6029 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6030 (splice_param_accesses): Likewise.
6031 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6032 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6033 (reassociate_bb): Likewise.
6034 * tree-ssa-sccvn.c (sort_scc): Likewise.
6035 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6037 2010-10-11 Ian Lance Taylor <iant@google.com>
6039 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6040 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6041 TREE_THIS_NOTRAP when appropriate.
6042 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6043 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6044 newly created MEM_REF.
6046 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6048 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6049 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6050 (picochip_incoming_function_arg): Delete.
6051 (picochip_arg_advance): Delete.
6052 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6053 (FUNCTION_INCOMING_ARG): Delete.
6054 (FUNCTION_ARG_ADVANCE): Delete.
6055 * config/picochip/picochip.c (picochip_function_arg): Take a
6056 const_tree and a bool.
6057 (picochip_incoming_function_arg): Likewise.
6058 (picochip_arg_advance): Likewise.
6059 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6060 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6062 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6065 * ipa.c (build_cdtor): Delete endless loop.
6067 2010-10-07 Andi Kleen <ak@linux.intel.com>
6069 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6071 (checksum-options): Add.
6072 (cc1-dummy): Remove.
6073 (cc1-checksum): Change to run checksum over object files
6075 * dummy-checksum.c: Remove.
6076 * genchecksum.c: Update copyright.
6077 (usage): Allow multiple arguments.
6079 (dosum): Change for incremental checksum. Remove C output.
6080 (main): Iterate over all argument files. Add C output.
6082 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6084 * params.c (set_param_value_internal): New.
6085 (set_param_value): Use set_param_value_internal.
6086 (maybe_set_param_value, set_default_param_value): New.
6087 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6088 (maybe_set_param_value, set_default_param_value): Declare.
6089 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6090 * config/i386/i386.c (ix86_option_override_internal): Use
6091 maybe_set_param_value.
6092 * config/ia64/ia64.c (ia64_option_default_params,
6093 TARGET_OPTION_DEFAULT_PARAMS): New.
6094 (ia64_option_optimization): Move some code to
6095 ia64_option_default_params.
6096 * config/picochip/picochip.c (picochip_option_override): Use
6097 maybe_set_param_value.
6098 * config/rs6000/rs6000.c (rs6000_option_default_params,
6099 TARGET_OPTION_DEFAULT_PARAMS): New.
6100 (rs6000_option_override_internal): Use maybe_set_param_value.
6101 (rs6000_option_optimization): Move some code to
6102 rs6000_option_default_params.
6103 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6104 * config/sh/sh.c (sh_option_default_params,
6105 TARGET_OPTION_DEFAULT_PARAMS): New.
6106 (sh_option_optimization): Move some code to sh_option_default_params.
6107 * config/sparc/sparc.c (sparc_option_override): Use
6108 maybe_set_param_value.
6109 * config/spu/spu.c (spu_option_default_params,
6110 TARGET_OPTION_DEFAULT_PARAMS): New.
6111 (spu_option_optimization): Move some code to spu_option_default_params.
6112 (spu_option_override): Use maybe_set_param_value.
6113 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6114 * doc/tm.texi: Regenerate.
6115 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6116 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6118 (default_options_optimization): Use maybe_set_param_value.
6119 (finish_options): Use maybe_set_param_value.
6120 * target.def (target_option.default_params): New hook.
6121 * toplev.c (general_init): Call targetm.target_option.default_params.
6123 2010-10-11 Ira Rosen <irar@il.ibm.com>
6125 PR tree-optimization/45902
6126 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6127 vector type for constants, unless it's a pointer.
6129 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6131 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6133 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6136 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6137 (ix86_delegitimize_address): Use it.
6139 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6141 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6143 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6145 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6146 to cum struct in the call to function_arg_advance.
6147 (alpha_function_arg_advance): Mark named as unused.
6149 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6151 * config/mips/mips.c (mips_handle_option): Make "value" with
6154 2010-10-09 Richard Henderson <rth@redhat.com>
6157 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6158 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6159 required_align, tidy the code a bit. Emit split_stack code in the
6160 right place. Mark the return value with the alignment properly.
6161 * expr.h (allocate_dynamic_stack_space): Update decl.
6162 * builtins.c (expand_builtin_apply): Update call to
6163 allocate_dynamic_stack_space.
6164 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6165 * calls.c (initialize_argument_information): Update call to
6166 allocate_dynamic_stack_space.
6167 (expand_call): Likewise.
6169 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6170 Don't update_stack_alignment here.
6171 (alloc_stack_frame_space): Make ALIGN unsigned.
6172 (stack_var_cmp): Sort by alignment too.
6173 (partition_stack_vars): Don't merge large and small alignment vars.
6174 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6175 Take care when BASE is not virtual_stack_vars_rtx.
6176 (expand_stack_vars): Allocate dynamic stack space for large
6177 alignment variables.
6178 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6179 (defer_stack_allocation): True for large alignment vars.
6180 (update_stack_alignment): Merge into ...
6181 (expand_one_var): ... here.
6182 (gimple_expand_cfg): Place code from expand_stack_vars.
6184 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6186 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6187 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6188 (pdp11_function_arg_advance): New function.
6189 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6191 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6193 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6194 * libgcc2.c: Likewise.
6196 2010-10-09 Richard Guenther <rguenther@suse.de>
6199 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6200 Properly check if a decl is an automatic var.
6202 2010-10-09 Richard Guenther <rguenther@suse.de>
6205 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6207 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6209 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6210 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6211 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6212 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6214 (mmix_function_arg): New function.
6215 (mmix_function_incoming_arg): New function.
6216 (mmix_function_arg_advance): New function.
6217 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6218 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6220 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6222 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6223 * config/vax/vax.c (vax_function_arg): New function.
6224 (vax_function_arg_advance): New function.
6225 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6227 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6229 * config/pa/pa-protos.h (function_arg): Delete.
6230 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6231 * config/pa/pa.c (function_arg): Rename to...
6232 (pa_function_arg): ...this. Make static. Take a const_tree and
6234 (pa_function_arg_advance): New function.
6235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6237 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6239 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6240 * config/m68k/m68k.c (m68k_function_arg): New function.
6241 (m68k_function_arg_advance): New function.
6242 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6244 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6246 * config/avr/avr-protos.h (function_arg): Delete.
6247 (function_arg_advance): Delete.
6248 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6249 * config/avr/avr.c (function_arg): Rename to...
6250 (avr_function_arg): ...this. Make static. Take a const_tree and
6252 (function_arg_advance): Rename to...
6253 (avr_function_arg_advance): ...this. Make static. Take a
6254 const_tree and a bool.
6255 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6257 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6259 * config/alpha/alpha-protos.h (function_arg): Delete.
6260 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6261 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6262 * config/alpha/alpha.c (function_arg): Rename to...
6263 (alpha_function_arg): ...this. Make static. Take a const_tree and
6264 a bool. Delete TARGET_ABI_UNICOSMK code.
6265 (alpha_function_arg_advance): New function.
6266 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6268 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6270 * config/mep/mep-protos.h (mep_function_arg): Delete.
6271 (mep_function_arg_advance): Delete.
6272 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6273 * config/mep/mep.c (mep_function_arg): Make static. Take a
6274 const_tree and a bool.
6275 (mep_function_arg_advance): Likewise.
6276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6278 2010-10-09 Richard Guenther <rguenther@suse.de>
6280 PR tree-optimization/45945
6281 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6283 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6285 PR tree-optimization/45612
6286 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6287 Test LABEL_DECLs as well. Fix formatting issues.
6288 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6289 whose label is present in NON_SSA_VARS.
6290 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6291 as well. Fix formatting issues.
6292 (visit_bb): Fix typos and formatting issue.
6294 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6296 PR tree-optimization/45950
6297 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6298 before initializing vno->op.
6300 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6302 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6303 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6305 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6308 * config/i386/i386.c (ix86_binary_operator_ok): Support
6309 "andhi/andsi/anddi" as a zero-extending move.
6311 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6313 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6314 into a temporary array.
6316 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6318 PR tree-optimization/45903
6319 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6320 of {A,L}SHIFTRT of MEM.
6322 2010-10-08 Richard Guenther <rguenther@suse.de>
6324 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6325 Re-construct BLOCK_VARS.
6326 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6327 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6328 * tree.c (free_lang_data_in_block): Remove.
6329 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6330 Do not touch the BLOCK tree.
6331 * expr.c (expand_expr_real_1): Allow externals.
6333 2010-10-08 Richard Guenther <rguenther@suse.de>
6335 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6336 Do not output BLOCK_SUBBLOCKS.
6337 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6338 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6339 Re-construct BLOCK_SUBBLOCKS of parent block.
6340 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6341 for BINFO_BASE_ACCESSES.
6343 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6345 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6346 (TREE_H): Include $(FLAGS_H) instead of options.h.
6347 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6348 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6349 * common.opt (flag_complex_method, flag_evaluation_order,
6350 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6351 Variable declarations.
6352 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6353 * configure: Regenerate.
6354 * flags.h: Condition out contents for target libraries. Include
6355 options.h at end of file.
6356 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6357 flag_evaluation_order, flag_warn_unused_result): Remove.
6358 * gcc.c (main): Intialize global_options with global_options_init.
6359 * langhooks-def.h (lhd_init_options_struct): Declare.
6360 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6361 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6362 * langhooks.c (lhd_init_options_struct): New.
6363 * langhooks.h (struct lang_hooks): Add init_options_struct.
6364 Update comment on init_options.
6365 * optc-gen.awk: Generate initializer for global_options_init, not
6367 * opth-gen.awk: Condition out structure declarations for target
6368 libraries. Declare global_options_init.
6369 * opts-common.c: Include flags.h instead of options.h.
6370 * opts.c (flag_warn_unused_result): Remove.
6371 (read_cmdline_options): Take gcc_options parameters. Pass them to
6372 read_cmdline_option.
6373 (initial_lang_mask, initial_min_crossjump_insns,
6374 initial_max_fields_for_field_sensitive,
6375 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6376 (init_options_once): New. Split out of decode_options.
6377 (init_options_struct): New. Split out of decode_options.
6378 (decode_cmdline_options_to_array_default_mask): New.
6379 (default_options_optimization): New. Split out of decode_options.
6380 (decode_options): Move most code to other functions. Update call
6381 to read_cmdline_options.
6382 (finish_options): New. Split out of decode_options.
6383 * opts.h (decode_options): Add gcc_options parameters.
6384 (init_options_once, init_options_struct,
6385 decode_cmdline_options_to_array_default_mask): New.
6386 * toplev.c (flag_complex_method, flag_ira_algorithm,
6387 flag_ira_region, flag_evaluation_order): Remove.
6388 (general_init): Use global_options_init for initial flag values
6390 (toplev_main): Call init_options_once, init_options_struct,
6391 lang_hooks.init_options_struct,
6392 decode_cmdline_options_to_array_default_mask and
6393 lang_hooks.init_option before decode_options. Update arguments to
6395 * tree.h: Include flags.h instead of options.h.
6397 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6399 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6401 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6403 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6405 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6406 (FUNCTION_INCOMING_ARG): Delete.
6407 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6408 (function_arg_slotno): Likewise. Take bool arguments.
6409 (sparc_arg_partial_bytes): Update call to it.
6410 (function_arg): Rename to...
6411 (sparc_function_arg_1): ...this. Take bool arguments.
6412 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6413 (function_arg_advance): Rename to...
6414 (sparc_function_arg_advance): ...this. Take bool argument.
6415 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6416 (TARGET_FUNCTION_INCOMING_ARG): Define.
6418 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6420 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6422 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6423 * config/bfin/bfin.c (function_arg_advance): Rename to...
6424 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6426 (function_arg): Rename to...
6427 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6429 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6431 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6433 * config/score/score-protos.h (score_function_arg): Delete.
6434 (score_function_arg_advance): Delete.
6435 * config/score/score3.h (score3_function_arg_advance): Take a
6436 const_tree and a bool.
6437 (score3_function_arg): Likewise.
6438 * config/score/score7.h (score7_function_arg_advance): Likewise.
6439 (score7_function_arg): Likewise.
6440 * config/score/score3.c (score3_classify_arg): Likewise.
6441 (score3_function_arg_advance, score3_function_arg): Likewise.
6442 * config/score/score7.c (score7_classify_arg): Likewise.
6443 (score7_function_arg_advance, score7_function_arg): Likewise.
6444 * config/score/score.c (score_function_arg_advance): Likewise.
6445 (score_function_arg): Likewise. De-const-ify `cum' argument.
6446 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6448 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6450 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6451 (s390_function_arg): Delete.
6452 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6453 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6454 (s390_function_arg_integer): Likewise.
6455 (s390_function_arg_advance): Make static. Take a const_tree and
6457 (s390_function_arg): Likewise.
6458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6460 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6462 * config/spu/spu-protos.h (spu_function_arg): Delete.
6463 * config/spu/spu.h (FUNCTION_ARG): Delete.
6464 (FUNCTION_ARG_ADVANCE): Move code to ...
6465 * config/spu/spu.c (spu_function_arg_advance): New function.
6466 (spu_function_arg): Make static. Take a const_tree and a bool.
6467 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6468 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6470 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6472 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6474 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6476 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6477 (init_vn_nary_op_from_op): New function.
6478 (init_vn_nary_op_from_stmt): New function.
6479 (vn_nary_op_lookup_1): New function.
6480 (sizeof_vn_nary_op): New function.
6481 (alloc_vn_nary_op_noinit): New function.
6482 (alloc_vn_nary_op): New function.
6483 (vn_nary_op_insert_into): New function.
6484 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6485 (vn_nary_op_lookup): Likewise.
6486 (vn_nary_op_lookup_stmt): Likewise.
6487 (vn_nary_op_insert_pieces): Likewise.
6488 (vn_nary_op_insert): Likewise.
6489 (vn_nary_op_insert_stmt): Likewise.
6490 (copy_nary): Likewise.
6491 (set_value_id_for_result): New function.
6492 (set_hashtable_value_ids): Call it.
6494 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6496 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6497 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6499 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6501 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6502 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6504 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6507 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6508 debug isnsn. Skip them when searching for cc0 setter.
6509 (set_live_p): Skip debug insns when searching for cc0 user.
6511 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6517 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6518 type of MEM_REFs to INTEGER_CSTs.
6520 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6522 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6523 m68hc11_print_operand_address.
6525 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6527 * builtins.c (rewrite_call_expr): Move code to...
6528 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6529 (rewrite_call_expr_array): New function.
6530 (fold_builtin_sprintf_chk_1): New function.
6531 (fold_builtin_sprintf_chk): Call it.
6532 (gimple_fold_builtin_sprintf_chk): Likewise.
6533 (fold_builtin_snprintf_chk_1): New function.
6534 (fold_builtin_snprintf_chk): Call it.
6535 (gimple_fold_builtin_snprintf_chk): Likewise.
6536 (gimple_rewrite_call_expr): Delete.
6538 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6540 * config.host: Update copyright year.
6542 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6544 * config.host (host_lto_plugin_soname): New shell variable.
6545 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6546 * config.in: Regenerate.
6547 * configure: Regenerate.
6548 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6549 LTO plugin shared library.
6551 2010-10-07 Richard Henderson <rth@redhat.com>
6553 * target.h (enum unwind_info_type): Move ...
6554 * coretypes.h: ... here.
6556 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6558 * doc/objc.texi (Fast enumeration protocol): Mention that
6559 'unsigned int' can also be used instead of 'unsigned long' in
6560 countByEnumeratingWithState:objects:count:.
6562 2010-10-07 Martin Jambor <mjambor@suse.cz>
6564 * tree-sra.c (struct access): New field grp_assignment_write.
6565 (dump_access): Dump grp_assignment_write.
6566 (build_accesses_from_assign): Set grp_assignment_write.
6567 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6568 (mark_read_status): Renamed to mark_rw_status, individual values
6570 (analyze_access_subtree): Changed type of mark_write to
6571 mark_read_status. Fixed propagating of mark_read and
6572 mark_write. Changed benefit estimate. Updated comment.
6574 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6577 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6578 check for vectype_out returned by get_vectype_for_scalar_type().
6580 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6583 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6584 constraint, add register specifier in instruction template.
6585 (neon_vec_pack_trunc_<mode>): Likewise.
6586 (neon_vec_<US>mult_<mode>): Add register specifier to
6587 instruction template.
6589 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6591 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6593 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6594 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6595 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6596 (cygwin2.o): Likewise.
6597 * config/i386/cygwin1.c: Delete file.
6598 * config/i386/cygwin2.c: Likewise.
6599 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6600 make all {%!mno-cygwin} ones unconditional.
6601 (STARTFILE_SPEC): Likewise.
6602 (REAL_LIBGCC_SPEC): Likewise.
6603 (LIB_SPEC): Likewise.
6604 (CXX_WRAP_SPEC): Likewise.
6605 (LINK_SPEC): Likewise.
6606 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6607 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6608 (cygwin_gplusplus_include_dir): Delete now-unused array.
6609 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6610 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6611 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6612 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6613 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6614 (cygwin_local_include_dir): Delete now-unused array.
6615 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6616 (cygwin_cross_include_dir): Delete now-unused array.
6617 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6618 (cygwin_tool_include_dir): Delete now-unused array.
6619 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6620 (cygwin_standard_include_dir): Delete now-unused array.
6621 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6622 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6623 (cvt_to_mingw): Delete now-unused array.
6624 (mingw_scan): Remove prototype of deleted function.
6625 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6626 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6627 * doc/invoke.texi (-mcygwin): Don't document removed option.
6628 (-mno-cygwin): Likewise.
6630 2010-10-07 Richard Guenther <rguenther@suse.de>
6632 * machmode.h (mode_for_vector): Declare.
6633 * stor-layout.c (mode_for_vector): New function, split out from ...
6634 (layout_type): ... here.
6635 * tree-vectorizer.h (current_vector_size): Declare.
6636 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6637 mask vector type is available.
6638 (get_vectype_for_scalar_type): Rename to ...
6639 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6641 (get_vectype_for_scalar_type): New wrapper around
6642 get_vectype_for_scalar_type_and_size using current_vector_size.
6643 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6644 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6645 of vect_analyze_loop here.
6646 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6647 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6649 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6650 V8SF to V8SI conversion builtin.
6652 2010-10-07 Richard Guenther <rguenther@suse.de>
6654 * target.def (autovectorize_vector_sizes): New target hook.
6655 * targhooks.c (default_autovectorize_vector_sizes): New function.
6656 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6657 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6659 * doc/tm.texi: Update.
6660 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6661 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6663 2010-10-07 Richard Guenther <rguenther@suse.de>
6665 * target.def (units_per_simd_word): Rename to ...
6666 (preferred_simd_mode): ... this. Return mode instead of size.
6667 * targhooks.c (default_units_per_simd_word): Rename to ...
6668 (default_preferred_simd_mode): ... this. Return word_mode.
6669 * targhooks.h (default_preferred_simd_mode): Declare.
6670 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6671 (arm_preferred_simd_mode): ... this. Re-implement.
6672 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6673 (ix86_preferred_simd_mode): ... this. Re-implement.
6674 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6675 (sparc_preferred_simd_mode): ... this. Re-implement.
6676 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6677 (mips_preferred_simd_mode): ... this. Re-implement.
6678 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6679 (rs6000_preferred_simd_mode): ... this. Re-implement.
6680 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6681 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6682 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6683 * doc/tm.texi: Update.
6685 2010-10-07 Richard Guenther <rguenther@suse.de>
6688 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6691 2010-10-07 Alan Modra <amodra@gmail.com>
6693 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6694 rather than sign extension by hand.
6696 2010-10-07 Jan Hubicka <jh@suse.cz>
6699 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6701 2010-10-07 Richard Guenther <rguenther@suse.de>
6704 * configure.ac: Fix typo.
6705 * configure: Regenerated.
6707 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6709 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6710 define_builtin_std where it's unnecessary.
6711 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6713 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6715 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6716 * doc/tm.texi.in: Regenerate.
6717 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6718 * targhooks.c (default_class_likely_spilled_p): Don't use the
6719 CLASS_LIKELY_SPILLED_P macro.
6721 * config/arm/arm.md: Update comment.
6723 2010-10-06 Jan Hubicka <jh@suse.cz>
6725 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6727 (cgraph_externally_visible_p): We can not bring local comdats that
6728 are known to linker; fix handling of internal visibility.
6729 (function_and_variable_visibility): Likewise.
6731 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6733 PR rtl-optimization/45394
6734 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6735 (struct rtx_subst_pair): Remove AFTER field.
6736 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6737 (propagate_for_debug): Remove MOVE parameter and adjust.
6738 (try_combine): In the special case where I2 is a PARALLEL, combine only
6739 destinations of SETs and set I2SRC to the I2 source.
6740 Adjust calls to propagate_for_debug throughout.
6741 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6744 2010-10-06 Olivier Hainque <hainque@adacore.com>
6746 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6747 switch on insn codes as sequence of ifs.
6749 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6751 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6752 be UI_NONE for picochip.
6753 (picochip_option_override): Do not disable exception flags.
6754 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6757 2010-10-06 Richard Guenther <rguenther@suse.de>
6759 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6761 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6763 Implemented fast enumeration for Objective-C.
6764 * c-parser.c (objc_could_be_foreach_context): New.
6765 (c_lex_one_token): Recognize RID_IN keyword in a potential
6766 Objective-C foreach context.
6767 (c_parser_declaration_or_fndef): Added parameter. Accept
6768 Objective-C RID_IN keyword as terminating a declaration; in that
6769 case, return the declaration in the new parameter.
6770 (c_parser_extenral_declaration): Updated calls to
6771 c_parser_declaration_or_fndef.
6772 (c_parser_declaration_or_fndef): Same change.
6773 (c_parser_compound_statement_nostart): Same change.
6774 (c_parser_label): Same change.
6775 (c_parser_objc_methodprotolist): Same change.
6776 (c_parser_omp_for_loop): Same change.
6777 (c_parser_for_statement): Detect and parse Objective-C foreach
6779 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6780 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6781 fast enumeration parsing code to turn off the c99 error but still
6782 perform checks on the loop declarations.
6783 * c-tree.h (check_for_loop_decls): Updated declaration.
6784 * doc/objc.texi: Document fast enumeration.
6786 2010-10-06 Nick Clifton <nickc@redhat.com>
6788 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6789 (MDR_REGNUM): Define.
6790 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6791 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6792 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6793 (REGISTER_NAMES): Add MDR.
6794 (DWARF2_DEBUGGING_INFO): Define to 1.
6795 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6796 (F): New function. Sets RTX_FRAME_RELATED_P.
6797 (mn10300_gen_multiple_store): Use F.
6798 (expand_prologue): Use F. Use gen_movsf() to push floating
6800 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6801 (mn10300_option_override): Disable combine stack adjust pass.
6803 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6806 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6807 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6809 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6811 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6812 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6813 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6814 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6815 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6816 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6817 BUILT_IN_TOUPPER): Mark as leaf.
6820 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6821 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6822 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6823 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6824 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6825 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6826 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6828 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6830 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6831 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6832 (m68hc11_class_likely_spilled_p): New function.
6834 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6836 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6838 2010-10-05 Jan Hubicka <jh@suse.cz>
6840 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6842 * opts.c (decode_options): Handle lto partitions.
6843 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6844 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6846 2010-10-05 Jan Hubicka <jh@suse.cz>
6848 * cgraphunit.c (assemble_function): Output thunks and aliases before
6849 the function itself.
6851 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6853 * config/picochip/picochip.c (picochip_option_override): Disable
6854 exception flags for picochip.
6856 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6858 * opts-common.c (handle_option, handle_generated_option,
6859 read_cmdline_option, set_option): Add diagnostic_context
6860 parameter. Update calls among these functions.
6861 (set_option): Don't use global_dc.
6862 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6863 (decode_options): Pass global_dc to enable_warning_as_error.
6864 (common_handle_option): Pass global_dc to enable_warning_as_error.
6865 (enable_warning_as_error): Add diagnostic_context parameter.
6866 Document parameters. Don't use global_dc. Pass
6867 diagnostic_context parameter to handle_generated_option.
6868 * opts.h (set_option, handle_option, handle_generated_option,
6869 read_cmdline_option, enable_warning_as_error): Add
6870 diagnostic_context parameter.
6871 * Makefile.in (lto-opts.o): Update dependencies.
6872 * coretypes.h (struct diagnostic_context, diagnostic_context):
6874 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6875 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6876 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6877 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6878 using diagnostic_context typedef.
6879 * langhooks.c (lhd_initialize_diagnostics): Declare using
6880 diagnostic_context typedef.
6881 * langhooks.h (struct diagnostic_context): Don't declare here.
6882 (initialize_diagnostics, print_error_function): Declare using
6883 diagnostic_context typedef.
6884 * lto-opts.c: Include diagnostic.h.
6885 (lto_reissue_options): Pass global_dc to set_option. Pass
6886 DK_UNSPECIFIED not 0.
6887 * plugin.c (plugins_internal_error_function): Declare using
6888 diagnostic_context typedef.
6889 * plugin.h (struct diagnostic_context): Don't declare here.
6890 (plugins_internal_error_function): Declare using
6891 diagnostic_context typedef.
6893 2010-10-05 Olivier Hainque <hainque@adacore.com>
6894 Nicolas Roche <roche@adacore.com>
6896 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6897 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6899 2010-10-05 Ira Rosen <irar@il.ibm.com>
6901 PR tree-optimization/45752
6902 * tree-vect-slp.c (vect_get_mask_element): Remove static
6903 variables, make them function arguments.
6904 (vect_transform_slp_perm_load): Pass new arguments to
6905 vect_get_mask_element.
6907 2010-10-05 Richard Guenther <rguenther@suse.de>
6909 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6910 (gimple_mod_pow2): Likewise.
6911 (gimple_mod_subtract): Likewise.
6912 (gimple_ic): Likewise.
6913 (gimple_stringop_fixed_value): Likewise.
6914 * tree-profile.c (tree_init_edge_profiler): Mark profile
6915 functions nothrow and leaf.
6916 (add_abnormal_goto_call_edges): Remove.
6917 (tree_gen_edge_profiler): Work on SSA form.
6918 (tree_gen_ic_profiler): Likewise. Simplify.
6919 (do_tree_profiling): Update SSA form.
6920 (pass_tree_profile): Remove.
6921 (do_tree_profiling): Likewise.
6922 (gate_tree_profile_ipa): New function.
6923 (pass_ipa_tree_profile): New.
6924 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6925 state of instrumented functions.
6926 * passes.c (init_optimization_passes): Remove early non-SSA
6927 inlining. Move profiling after early optimizations.
6928 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6929 (pass_ipa_early_inline): Likewise.
6930 * tree-pass.h (pass_ipa_early_inline): Remove.
6931 (pass_tree_profile): Likewise.
6932 (pass_ipa_tree_profile): Declare.
6934 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6935 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6937 * config/s390/s390.c (z196_cost): New.
6938 (s390_handle_arch_option): Add -march=z196.
6939 (s390_option_override): Use the new cost function and use the z10
6940 defaults also for z196.
6941 (legitimate_reload_constant_p): Adjust comment.
6942 (legitimate_reload_fp_constant_p): New function.
6943 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6944 (preferred_la_operand_p): Avoid la with index on z196.
6945 (s390_adjust_priority): Trigger also for z196.
6946 (s390_issue_rate): Issue rate for z196 is 3.
6947 (s390_z10_fix_long_loop_prediction): Rename to ...
6948 (s390_fix_long_loop_prediction): ... this.
6949 (s390_reorg): Apply the z10 adjustments also for z196.
6950 (s390_loop_unroll_adjust): Do this also for z196.
6951 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6952 (enum processor_flags): Add PF_Z196.
6953 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6954 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6955 * config.gcc: Enable z196 for --with-arch.
6956 * config/s390/2817.md: New file.
6957 * config/s390/2084.md: New type for multiply and add.
6958 * config/s390/2097.md: Likewise.
6959 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6960 (UNSPECV_ATOMIC_OP): New constants.
6961 (fmadddf, fmaddsf): New values for type attribute.
6962 (z196prop): New insn attribute.
6963 (cpu, cpu_facility): Add z196.
6964 (ATOMIC_Z196): New code iterator.
6965 (noxa): New code attribute.
6966 (gk): New mode attribute.
6967 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6968 Support load zero for fp constants.
6969 (fixuns_truncdddi2, fixuns_trunctddi2)
6970 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6972 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6973 (popcounthi2, popcountqi2): New expander.
6974 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6975 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6976 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6978 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6979 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6980 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6981 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6982 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6983 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6984 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6985 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6986 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6987 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6988 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6989 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6990 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6991 Support new z196 instructions.
6993 2010-10-05 Richard Guenther <rguenther@suse.de>
6996 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6997 case where gimplification optimizes away the stmt.
6999 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7002 * var-tracking.c (strip_pointer_flags): New function.
7003 (emit_note_insn_var_location): If rtx_equal_p check failed,
7004 retry on locations simplified with simplify_replace_fn_rtx
7005 and strip_pointer_flags as its callback.
7007 2010-10-04 Jan Hubicka <jh@suse.cz>
7009 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7010 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7011 value; handle comdats too.
7012 (canonicalize_constructor_val): Use it; handle function_decls
7014 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7015 * gimple.c (get_base_address): Accept all kinds of decls.
7017 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7019 * flags.h (g_switch_value, g_switch_set): Remove.
7020 * opts.c (g_switch_value, g_switch_set): Remove.
7021 * config/g.opt (G): Add Var(g_switch_value).
7022 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7023 (alpha_option_override): Check global_options_set.x_g_switch_value
7024 instead of g_switch_set.
7025 (alpha_in_small_data_p): Remove cast in comparison with
7027 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7028 g_switch_value to unsigned HOST_WIDE_INT.
7029 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7030 with g_switch_value.
7031 (frv_handle_option): Don't handle -G here.
7032 (frv_option_override): Check global_options_set.x_g_switch_value
7033 instead of g_switch_set. Don't modify g_switch_set.
7034 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7035 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7036 g_switch_value to unsigned HOST_WIDE_INT.
7037 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7038 (ia64_option_override): Check global_options_set.x_g_switch_value
7039 instead of g_switch_set.
7040 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7042 (lm32_in_small_data_p): Remove cast in comparison with
7044 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7045 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7047 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7048 (m32r_init): Check global_options_set.x_g_switch_value instead of
7050 (m32r_in_small_data_p): Remove cast in comparison with
7052 (m32r_file_start): Format g_switch_value with %d.
7053 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7054 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7055 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7057 (microblaze_option_override): Check
7058 global_options_set.x_g_switch_value instead of g_switch_set.
7059 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7060 (mips_option_override): Check global_options_set.x_g_switch_value
7061 instead of g_switch_set.
7062 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7063 (rs6000_file_start): Format g_switch_value with %d.
7064 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7065 comparisons with g_switch_value.
7066 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7067 global_options_set.x_g_switch_value instead of g_switch_set.
7068 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7069 global_options_set.x_g_switch_value instead of g_switch_set.
7070 * config/score/score.c (score_handle_option): Don't handle -G here.
7071 * config/score/score3.c (score3_option_override): Check
7072 global_options_set.x_g_switch_value instead of g_switch_set.
7073 * config/score/score7.c (score7_option_override): Check
7074 global_options_set.x_g_switch_value instead of g_switch_set.
7076 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7078 * common.opt (fira-coalesce): Remove.
7080 * doc/invoke.texi (flag_ira_coalesce): Remove.
7082 * ira-color.c (allocno_coalesced_p): Move before
7083 copy_freq_compare_func.
7084 processed_coalesced_allocno_bitmap): Ditto.
7085 (update_conflict_hard_regno_costs): Don't use
7086 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7087 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7088 (assign_hard_reg): Assume no coalesced allocnos.
7089 (get_coalesced_allocnos_attributes): Remove.
7090 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7091 (push_allocno_to_stack): Ditto.
7092 (remove_allocno_from_bucket_and_push): Use
7093 ira_print_expanded_allocno instead of print_coalesced_allocno.
7094 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7095 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7096 all_conflicting_hard_regs.
7097 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7098 (setup_allocno_left_conflicts_size): Ditto.
7099 (put_allocno_into_bucket): Ditto.
7100 (copy_freq_compare_func): Remove.
7101 (copy_freq_compare_func, merge_allocnos): Move before
7102 coalesced_pseudo_reg_freq_compare.
7103 coalesced_allocno_conflict_p): Ditto.
7104 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7105 parameter. Assume it true.
7106 (color_allocnos): Assume uncoalesced allocnos. Use
7107 ira_print_expanded_allocno instead of print_coalesced_allocno.
7108 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7111 * ira.c: Remove comment about coalescing.
7113 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7115 * config/mips/mips.h (target_flags_explicit): Declare for
7118 2010-10-04 Andi Kleen <ak@linux.intel.com>
7120 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7121 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7123 2010-10-04 Matthias Klose <doko@ubuntu.com>
7125 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7126 multilib osdirname if it exists.
7127 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7129 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7132 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7133 arg0's type or its unsigned counterpart as utype. Convert
7134 arg1 to utype unconditionally.
7136 2010-10-04 Julian Brown <julian@codesourcery.com>
7138 * expr.c (expand_assignment): Add assertion to prevent emitting
7139 null rtx for movmisalign pattern.
7140 (expand_expr_real_1): Likewise.
7141 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7142 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7143 (arm_vector_alignment_reachable): New.
7144 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7145 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7146 (arm_print_operand): Include alignment qualifier in %A.
7147 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7148 (movmisalign<mode>): New expander.
7149 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7152 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7154 * optc-gen.awk: Define global_options_set. Don't define
7155 target_flags_explicit.
7156 * opth-gen.awk: Declare global_options_set. Define
7157 target_flags_explicit as macro.
7158 * opts-common.c (handle_option): Take opts_set and generated_p
7160 (handle_generated_option, read_cmdline_option, set_option): Take
7162 (set_option): Use opts_set instead of hardcoding target_flags and
7163 target_flags_explicit.
7164 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7165 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7166 flag_value_profile_transformations_set, flag_peel_loops_set,
7167 flag_branch_probabilities_set, flag_inline_functions_set,
7168 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7169 flag_predictive_commoning_set, flag_unswitch_loops_set,
7170 flag_gcse_after_reload_set): Remove.
7171 (common_handle_option, lang_handle_option, target_handle_option):
7172 Take opts_set parameter. Assert that it is &global_options_set.
7173 (common_handle_option): Don't set _set variables. Check opts_set
7174 instead of such variables.
7175 (enable_warning_as_error): Pass &global_options_set to
7176 handle_generated_option.
7177 * opts.h (cl_option_handler_func.handler, set_option,
7178 handle_option, handle_generated_option, read_cmdline_option): Add
7179 opts_set parameters.
7180 (handle_option): Add generated_p parameter.
7181 * config/i386/i386.c (ix86_function_specific_save,
7182 ix86_function_specific_restore): Updat for renaming of
7183 target_flags_explicit field.
7184 * config/i386/i386.opt (target_flags_explicit): Rename to
7185 ix86_target_flags_explicit.
7186 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7187 global_options_set.x_flag_selective_scheduling and
7188 global_options_set.x_flag_selective_scheduling2, not
7189 sel_sched_switch_set.
7190 * flags.h (sel_sched_switch_set,
7191 flag_speculative_prefetching_set): Remove.
7192 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7193 that it is &global_options_set.
7194 (process_command): Pass &global_options_set to read_cmdline_option.
7195 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7197 * toplev.c (target_flags_explicit): Remove.
7199 2010-10-04 Jan Hubicka <jh@suse.cz>
7202 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7203 use get_ref_base_and_offset to handle references.
7204 (fold_const_aggregate_ref): Update.
7206 2010-10-04 Martin Jambor <mjambor@suse.cz>
7208 PR tree-optimization/45572
7209 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7210 ipa_check_create_node_params.
7211 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7213 2010-10-04 Yao Qi <yao@codesourcery.com>
7215 * doc/passes.texi: Clean up.
7217 2010-10-03 Ian Lance Taylor <iant@google.com>
7219 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7220 referring to a field using a typedef name.
7221 (find_anonymous_field_with_type): New static function.
7222 (convert_to_anonymous_field): New static function.
7223 (convert_for_assignment): If -fplan9-extensions, permit converting
7224 pointer to struct to pointer to anonymous field.
7225 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7226 (is_duplicate_field): New static function.
7227 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7228 typedef names duplicating field names.
7229 (detect_field_duplicates): Likewise.
7230 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7231 (C Dialect Options): Document -fplan9-extensions.
7232 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7234 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7236 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7238 (vect_create_data_ref_ptr): Likewise.
7239 * tree-vect-stmts.c (vectorizable_store): Likewise.
7240 (perm_mask_for_reverse): Likewise.
7241 (reverse_vec_elements): Likewise.
7242 (vectorizable_load): Likewise.
7244 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7246 * cppbuiltin.c: New file.
7247 * cppbuiltin.h: New file.
7248 * Makefile.in: Take into account cppbuiltin.{h,c}.
7250 2010-10-03 Andi Kleen <ak@linux.intel.com>
7252 * lto-cgraph.c (input_cgraph): Check for missing sections.
7254 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7256 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7257 to nonimmediate_operand. Force operand 2 to register when allowed.
7258 (*<shiftrt_insn><mode>3_mask): Ditto.
7259 (*<rotate_insn><mode>3_mask): Ditto.
7261 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7263 PR tree-optimization/45720
7264 PR tree-optimization/45764
7265 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7266 Don't accept backwards consecutive accesses.
7267 (vect_create_data_ref_ptr): Disallow negative steps.
7269 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7270 (perm_mask_for_reverse): Removed.
7271 (reverse_vec_elements): Likewise.
7272 (vectorizable_load): Don't handle negative steps.
7274 2010-10-02 Jan Hubicka <jh@suse.cz>
7276 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7277 call destination is known.
7279 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7282 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7285 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7287 * doc/install.texi (Configuration): Document build_configargs,
7288 host_configargs, target_configargs.
7290 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7292 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7293 (*<shiftrt_insn><mode>3_mask): Ditto.
7294 (*<rotate_insn><mode>3_mask): Ditto.
7296 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7298 PR tree-optimization/44716
7299 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7300 (HOT_TEXT_SECTION_NAME): Define.
7302 2010-10-01 Nick Clifton <nickc@redhat.com>
7304 * common.opt: Add -fcombine-stack-adjustments.
7305 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7306 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7307 flag_combine_stack_adjustments.
7308 * doc/invoke.texi: Document the new option.
7310 2010-10-01 Richard Guenther <rguenther@suse.de>
7312 PR tree-optimization/45854
7313 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7315 2010-10-01 Anthony Green <green@moxielogic.com>
7317 * config.gcc: Fix moxie-*-rtems* configuration.
7319 2010-10-01 Richard Guenther <rguenther@suse.de>
7321 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7322 (gen_decl_die): Likewise.
7324 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7326 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7327 to the function code for SPU MD builtins.
7328 (spu_expand_builtin): Update.
7329 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7331 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7333 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7334 sjlj_except_unwind_info.
7336 2010-10-01 Tristan Gingold <gingold@adacore.com>
7338 * configure.ac: Define the nop insn for avr*-*-*
7339 * configure: Regenerate.
7341 2010-10-01 Alan Modra <amodra@gmail.com>
7344 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7345 extend toc_restore_insn.
7347 2010-09-30 Richard Guenther <rguenther@suse.de>
7349 PR tree-optimization/43959
7350 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7353 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7355 * config/sh/sh.c (sh_expand_prologue): Set
7356 current_function_static_stack_size.
7358 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7360 * configure.ac: Check for Solaris 8 ld with .hidden support.
7361 * configure: Regenerate.
7363 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7366 * graphite.c (graphite_initialize): Call scev_reset.
7368 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7370 * sese.h (scev_analyzable_p): Return false for real or floating
7371 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7373 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7375 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7377 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7379 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7380 Do not allocate ub_expr, it is passed in initialized.
7382 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7384 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7385 (build_cloog_prog): Dump CLooG input file when
7386 flag_graphite_dump_cloog is set. This is disabled on trunk.
7387 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7389 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7391 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7392 verify_dominators for CDI_POST_DOMINATORS.
7393 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7394 (recompute_all_dominators): Remove call to free_dominance_info
7395 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7396 for CDI_POST_DOMINATORS.
7398 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7400 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7401 over pbb_dim_iter_domain.
7403 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7405 * graphite-flattening.c: Fix comments.
7407 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7409 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7410 (graphite-flattening.o): New rule.
7411 * common.opt (floop-flatten): New flag.
7412 * doc/invoke.texi (-floop-flatten): Documented.
7413 * graphite-flattening.c: New.
7414 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7415 * graphite-poly.h (flatten_all_loops): Declared.
7416 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7417 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7418 is set, also set flag_graphite.
7420 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7422 * graphite-poly.c (cloog_checksum): New.
7423 * graphite-poly.h (cloog_checksum): Declared.
7425 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7427 * graphite-poly.c (pbb_number_of_iterations): Removed.
7428 (pbb_number_of_iterations_at_time): Correctly compute the number
7429 of iterations in the transformed loop.
7430 * graphite-poly.h (pbb_number_of_iterations): Removed.
7432 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7434 * graphite-poly.h (lst_update_scattering_seq): Removed.
7435 (lst_update_scattering): Correctly handle outermost loop dewey
7438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7440 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7441 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7442 * graphite-poly.h (lst_niter_for_loop): New.
7444 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7446 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7447 transform read from disk is not legal. Call fatal_error instead.
7449 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7451 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7452 (print_scop_header): Removed. Inlined in the only call place...
7453 (print_scop): ... here.
7455 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7457 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7459 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7461 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7463 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7465 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7466 (dot_deps_stmt): Same.
7467 * graphite-poly.c (dot_lst): Same.
7469 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7471 * graphite-blocking.c (scop_do_strip_mine): Do not call
7472 graphite_legal_transform.
7473 (scop_do_block): Same.
7475 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7477 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7480 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7482 * tree-scalar-evolution.c (instantiate_array_ref): New.
7483 (instantiate_scev_r): Also handle ARRAY_REFs.
7485 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7487 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7488 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7489 RESULT_DECL, and FIELD_DECL. Return false for an
7490 SSA_NAME_IS_DEFAULT_DEF.
7491 (compute_scalar_evolution_in_loop): Do not further analyze the
7492 scalar evolution when no_evolution_in_loop_p returns true.
7494 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7496 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7497 whether CHREC_LEFT is invariant. A function is affine when
7498 CHREC_RIGHT is invariant.
7500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7502 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7504 (rewrite_degenerate_phi): Same.
7505 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7507 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7509 * graphite-scop-detection.c (graphite_can_represent_scev,
7510 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7511 graphite_can_represent_loop): Remove outermost_loop.
7513 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7516 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7517 handle GIMPLE_CALLs with no LHS.
7519 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7521 * graphite-poly.c (init_graphite_out_file): New.
7522 (init_graphite_in_file): New.
7523 (apply_poly_transforms): Updated to enable reading and writing of
7524 multiple scop files.
7526 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7528 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7531 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7533 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7534 computation of precision by 1.
7536 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7538 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7539 (openscop_read_polyhedron_matrix): New.
7540 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7541 (openscop_read_N_int): Same.
7542 * graphite-poly.c (openscop_read_N_int): New.
7543 (openscop_read_one_int): New.
7544 (openscop_read_N_string): New.
7545 (openscop_read_one_string): New.
7546 (openscop_read_powerset_matrix): New.
7547 (graphite_read_transforms): Remove.
7548 (graphite_read_scatt): New.
7549 (graphite_read_scop_file): New.
7550 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7552 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7554 * graphite-poly.c: Change include order.
7556 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7558 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7559 (cloog_matrix_nrows): New.
7561 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7563 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7565 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7566 (print_scattering_function_1): Same.
7567 (openscop_print_pbb_domain): Same.
7568 (openscop_print_scop_context): Same.
7569 (print_scop_context): Same.
7571 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7573 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7574 (openscop_print_pdr_polyhedron): Print pph.
7576 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7578 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7579 priority signed types.
7581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7583 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7584 the call to lang_hooks.types.type_for_size. Call
7585 build_nonstandard_integer_type.
7587 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7589 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7590 (openscop_print_polyhedron_matrix): New.
7591 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7592 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7593 (openscop_print_pdr_powerset): New.
7594 (openscop_print_powerset_matrix): New.
7595 (openscop_print_scattering_function_1): New.
7596 (print_scattering_function): Add support for scattering names and
7598 (graphite_write_transforms): Remove.
7599 (print_pdr_access_layout): Updated to support OpenScop format.
7601 (openscop_print_pbb_domain): New.
7602 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7604 (print_pbb): Updated to call the new print_pbb_body.
7605 (openscop_print_scop_context): New.
7606 (print_scop_header): New.
7607 (print_scop): Updated to call print_scop_header.
7608 * graphite-poly.h: Document OpenScop format.
7610 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7612 * config/cris/m32c.c (cris_memory_move_cost): New.
7613 (cris_register_move_cost): Make static. Change arguments type from
7614 enum reg_class to reg_class_t.
7615 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7616 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7617 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7619 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7622 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7623 INTVAL (XEXP (slot, 1)) as prev_size.
7625 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7628 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7629 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7631 * config/rs6000/option-defaults.h (toplevel): Change #if
7632 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7633 global option changes.
7635 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7637 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7639 PR tree-optimization/31261
7640 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7641 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7643 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7646 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7647 special-casing for generators and turn into ...
7648 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7649 rule, for better error messages in case of toplevel dependency errors.
7650 (genprog): Add hooks, rename to ...
7651 (genprogerr): ... this, and let genprog also contain check,
7653 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7654 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7655 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7657 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7658 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7660 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7661 for GMP, MPFR and MPC.
7663 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7665 * config/sparc/sparc.opt (mimpure-text): Move ...
7666 * config/sol2.opt: ... here. Correct description.
7667 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7668 * doc/invoke.texi (Option Summary, SPARC Options): Move
7669 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7670 (Option Summary, Solaris 2 Options): ... here.
7671 (Submodel Options, Solaris 2 Options): New menu entry.
7672 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7673 (Solaris 2 Options): ... here.
7675 2010-09-30 Michael Eager <eager@eagercon.com>
7677 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7678 (save_volatiles): Describe option for MicroBlaze.
7679 * invoke.texi: Add MicroBlaze Options.
7680 * contrib.texi: Add acknowledgment.
7681 * md.texi: Add MicroBlaze d and z constraints.
7682 * install.texi: Add microblaze-*-elf.
7683 * configure.ac: Add microblaze-*-* to target list.
7684 * configure: Regenerate.
7685 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7686 * config/microblaze/microblaze-protos.h: New.
7687 * config/microblaze/crti.s: New.
7688 * config/microblaze/predicates.md: New.
7689 * config/microblaze/linux.h: New.
7690 * config/microblaze/microblaze.md: New.
7691 * config/microblaze/constraints.md: New.
7692 * config/microblaze/crtn.s: New.
7693 * config/microblaze/microblaze.opt: New.
7694 * config/microblaze/microblaze-c.c: New.
7695 * config/microblaze/t-microblaze: New.
7696 * config/microblaze/microblaze.c: New.
7697 * config/microblaze/microblaze.h: New.
7699 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7701 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7702 parse @optional/@required and set the flags as appropriate.
7704 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7706 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7708 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7710 * opt-functions.awk (static_var): Update comment.
7711 (var_ref): Return offsetof expression or -1, not variable address.
7712 * optc-gen.awk: Generate structure field initializers instead of
7713 static variables. Expect -1 for missing variables instead of null
7714 pointer. Add gcc_options parameters to generated functions.
7715 * opth-gen.awk: Generate structure fields for static variables.
7716 Add gcc_options parameters to generated functions.
7717 * common.opt (optimize, optimize_size): Add variables.
7718 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7719 &global_options to cl_target_option_restore.
7720 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7721 &global_options to cl_optimization_restore, cl_target_option_save
7722 and cl_target_option_restore.
7723 (ix86_set_current_function): Pass &global_options to
7724 cl_target_option_restore.
7725 * config/pdp11/pdp11.h (optimize): Remove.
7726 * config/rs6000/rs6000.h (optimize): Remove.
7727 * config/sh/sh.h (optimize): Remove.
7728 * config/xtensa/xtensa.h (optimize): Remove.
7729 * coretypes.h (struct gcc_options): Declare.
7730 * diagnostic.c (diagnostic_initialize): Initialize
7731 context->option_state.
7732 (diagnostic_report_diagnostic): Pass option_state to
7733 option_enabled hook.
7734 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7736 (diagnostic_context.option_state): New field.
7737 * final.c (final_start_function, final, final_scan_insn): Rename
7738 optimize parameter to optimize_p.
7739 * flags.h (optimize, optimize_size): Remove.
7740 * function.c (invoke_set_current_function_hook): Pass
7741 &global_options to cl_optimization_restore.
7742 * gcc.c (driver_handle_option): Take gcc_options parameter.
7743 Assert that it is &global_options.
7744 (process_command): Pass &global_options to read_cmdline_option.
7745 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7747 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7748 &global_options to set_option.
7749 * opts-common.c (handle_option, handle_generated_option,
7750 read_cmdline_option, set_option): Take explicit gcc_options
7751 parameters. Use option_flag_var.
7752 (option_flag_var): New.
7753 * opts.c (common_handle_option, lang_handle_option,
7754 target_handle_option): Take gcc_options parameter. Assert that it
7756 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7757 (print_filtered_help): Use option_flag_var. Pass &global_options
7759 (common_handle_option): Use option_flag_var.
7760 (option_enabled): Take opts parameter. Use option_flag_var.
7761 (get_option_state): Take gcc_options parameter. Use
7762 option_flag_var. Pass gcc_options parameter to option_enabled.
7763 (enable_warning_as_error): Pass &global_options to
7764 handle_generated_option.
7765 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7766 (cl_option_handler_func.handler): Take gcc_options parameter.
7767 (option_enabled, get_option_state, set_option, handle_option,
7768 handle_generated_option, read_cmdline_option): Take gcc_options
7770 * toplev.c (optimize, optimize_size): Remove.
7771 (print_switch_values): Pass &global_options to option_enabled.
7772 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7773 to get_option_state.
7774 (general_init): Initialize global_dc->option_state.
7775 * tree.c (build_optimization_node): Pass &global_options to
7776 cl_optimization_save.
7777 (build_target_option_node): Pass &global_options to
7778 cl_target_option_save.
7780 2010-09-30 Martin Jambor <mjambor@suse.cz>
7782 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7783 zero sized bit-fields.
7785 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7787 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7788 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7789 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7790 (c_parser_objc_class_declaration): Same change.
7791 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7792 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7793 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7794 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7795 and RID_AT_PUBLIC instead of RID_PUBLIC.
7796 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7797 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7799 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7801 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7802 Add links to current providers of packages for Solaris and IRIX.
7804 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7806 Merge from 'apple/trunk' branch on FSF servers.
7807 * c-parser.c: Applied change originally in c-parse.in.
7809 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7812 * c-decl.c (start_decl): Check for redeclaration of class name.
7813 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7815 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7817 * config/ia64/ia64.c (ia64_builtin_decl): New.
7818 (TARGET_BUILTIN_DECL): Define.
7819 (ia64_builtins): New.
7820 (ia64_init_builtins): Save decls in ia64_builtins.
7822 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7825 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7826 (move2add_use_add3_insn): Likewise.
7827 (reload_cse_move2add): Likewise.
7828 * rtlanal.c (get_full_rtx_cost): New function.
7829 * rtl.h (struct full_rtx_costs): New.
7830 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7831 costs_add_n_insns): New inline functions.
7832 (get_full_rtx_cost): Declare.
7835 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7836 invariants. Check for reg_equiv_invariant.
7837 (reload): Assert that spilled_pseudos is empty when returning.
7839 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7841 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7842 TARGET_64BIT_DEFAULT in #if check.
7844 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7846 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7848 2010-09-29 Mike Stump <mikestump@comcast.net>
7850 * config/darwin.h (flag_mkernel): Remove.
7851 (flag_apple_kext): Likewise.
7853 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7854 Jack Howarth <howarth@bromo.med.uc.edu>
7856 * config/darwin.opt (undefined): Add.
7858 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7861 * configure.ac: Add --enable-indirect-function option.
7862 * config.gcc: Add default_gnu_indirect_function.
7863 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7864 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7865 * varasm.c (do_assemble_alias): Adjust for macro name change.
7866 * configure: Rebuilt.
7867 * doc/install.texi: Document --enable-indirect-function.
7869 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7871 * doc/options.texi (Variable, Var, Init): Update documentation
7872 without reference to VarExists.
7873 (VarExists): Remove.
7874 * common.opt, config/i386/i386.opt, config/linux.opt,
7875 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7876 Don't use VarExists.
7878 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7880 * optc-gen.awk: Generate global_options initializer instead of
7881 individual variables. Add x_ prefix to names of structure members.
7882 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7883 names of structure members.
7884 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7885 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7886 * doc/tm.texi: Regenerate.
7887 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7888 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7889 * c-parser.c (disable_extension_diagnostics,
7890 restore_extension_diagnostics): Update names of cpp_options members.
7891 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7892 * common.opt (fcompare-debug-second): Don't use Var.
7893 * config/alpha/alpha.h (target_flags): Remove.
7894 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7895 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7896 * config/bfin/bfin.h (target_flags): Remove.
7897 * config/cris/cris.h (target_flags): Remove.
7898 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7899 cl_target_option members.
7900 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7901 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7902 ix86_can_inline_p): Update names of cl_target_option members.
7903 * config/i386/i386.h (ix86_isa_flags): Remove.
7904 * config/lm32/lm32.h (target_flags): Remove.
7905 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7906 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7907 flag_omit_frame_pointer.
7908 * config/mep/mep.h (target_flags): Remove.
7909 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7910 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7911 * config/mmix/mmix.h (target_flags): Remove.
7912 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7913 flag_expensive_optimizations): Remove.
7914 * config/s390/s390.h (flag_pic): Remove.
7915 * config/score/score-conv.h (target_flags): Remove.
7916 * config/sh/sh.h (sh_fixed_range_str): Remove.
7917 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7918 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7919 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7920 * diagnostic.c (diagnostic_initialize): Update names of
7921 diagnostic_context members.
7922 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7923 warn_system_headers.
7924 (diagnostic_report_warnings_p): Update for new names.
7925 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7926 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7927 HARD_FRAME_POINTER_IS_ARG_POINTER.
7928 * flags.h (flag_compare_debug): Declare.
7929 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7930 * opts.c (flag_compare_debug): Define.
7931 (common_handle_option): Update names of diagnostic_context
7932 members. Handle -fcompare-debug-second.
7933 (fast_math_flags_struct_set_p): Update names of cl_optimization
7935 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7936 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7937 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7938 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7939 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7940 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7941 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7942 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7943 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7945 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7947 * config/picochip/picochip.c (picochip_output_internal_label):
7948 This function can now be called for debug CFI labels, which can come
7949 in the middle of a vliw instruction. Postpone until end of vliw.
7951 2010-09-29 Richard Guenther <rguenther@suse.de>
7953 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7954 (DECL_FILE_SCOPE_P): Use it.
7955 (TYPE_FILE_SCOPE_P): New macro.
7957 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7959 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7960 a CPP_NAME which is a reserved word, clearly separate cases for
7961 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7963 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7965 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7966 token->value with the canonical spelling. Do exactly like C and
7967 C++ and leave it as it is.
7969 2010-09-28 Richard Henderson <rth@redhat.com>
7971 * config/alpha/alpha.c (alpha_builtins): New.
7972 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7973 (alpha_builtin_function): New.
7974 (alpha_add_builtins, alpha_init_builtins): Use it.
7976 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7978 * doc/standards.texi (Standards): Expanded the section on
7979 Objective-C and Objective-C++.
7981 2010-09-28 DJ Delorie <dj@redhat.com>
7984 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7987 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7989 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7990 attributes on methods.
7991 (c_parser_objc_method_definition): Handle attributes.
7992 (c_parser_objc_methodproto): Likewise.
7993 (c_parser_objc_maybe_method_attributes): New.
7994 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7995 missing definition, similar to that in ObjC++.
7997 2010-09-28 Richard Henderson <rth@redhat.com>
7999 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8000 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8001 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8002 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8003 (STACK_CHECK_PROTECT): Likewise.
8004 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8005 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8006 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8007 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8008 (dwarf2out_assembly_start): Likewise.
8009 * except.c (init_eh): Use targetm.except_unwind_info.
8010 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8011 (output_one_function_exception_table): Likewise.
8012 * final.c: Unconditionally include dwarf2out.h.
8013 (final_start_function): Unconditionally call dwarf2out routines.
8014 (final_end_function, final_scan_insn): Likewise.
8015 * function.c (expand_function_end): Use targetm.except_unwind_info.
8016 * opts.c (decode_options): Use targetm.except_unwind_info.
8017 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8018 * target.def (debug_unwind_info, except_unwind_info): New.
8019 * target.h (enum unwind_info_type): New.
8020 * targhooks.c (default_debug_unwind_info): New.
8021 (default_except_unwind_info): New.
8022 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8023 * targhooks.h: Declare them.
8024 * tree-tailcall.c: Include "target.h"
8025 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8026 * Makefile.in (tree-tailcall.o): Update.
8027 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8028 (lhd_gcc_personality): Likewise.
8030 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8031 (TARGET_EXCEPT_UNWIND_INFO): New.
8032 (DWARF2_UNWIND_INFO): Update.
8033 (TARGET_DEBUG_UNWIND_INFO): New.
8034 * doc/tm.texi: Rebuild.
8036 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8037 targetm.except_unwind_info.
8039 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8040 (arm_except_unwind_info): New.
8041 (arm_compute_func_type): Use it.
8042 (arm_expand_prologue, thumb_pushpop): Likewise.
8043 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8044 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8045 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8046 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8047 (DWARF2_UNWIND_INFO): Remove.
8048 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8049 (ARM_EABI_UNWIND_TABLES): Remove.
8051 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8052 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8053 (ia64_except_unwind_info): New.
8054 (ia64_output_function_prologue): Use it.
8055 (ia64_add_bundle_selector_before): Likewise.
8056 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8057 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8058 (TARGET_UNWIND_INFO): Remove.
8060 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8062 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8064 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8065 (c_parser_objc_protocol_definition): Likewise.
8066 (c_parser_external_declaration): Provide dummy attribute arguments.
8067 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8068 (c_parser_objc_class_definition): Handle attributes.
8069 (c_parser_objc_protocol_definition): Likewise.
8071 2010-09-28 Tobias Burnus <burnus@net-b.de>
8075 * toplev.h (save_decoded_options, save_decoded_options_count):
8076 New global variables.
8077 * toplev.c (save_decoded_options, save_decoded_options_count):
8080 2010-09-28 Ian Lance Taylor <iant@google.com>
8082 * config/i386/i386.c (ix86_supports_split_stack): Test
8083 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8085 2010-09-28 Ian Lance Taylor <iant@google.com>
8088 * opts.c (decode_options): Don't test whether the target supports
8089 split stack if flag_split_stack == 0.
8091 2010-09-28 Jan Hubicka <jh@suse.cz>
8093 * builtin-attrs.def (ATTR_LEAF): New attribute.
8094 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8095 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8096 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8097 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8098 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8099 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8100 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8101 * sync-builtins.def: Annotate all builtins by leaf.
8102 * omp-builtins.def: Annotate all builtins by leaf.
8103 * builtins.def: Annotate relevant builtins with leaf attribute.
8104 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8105 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8108 2010-09-28 Jan Hubicka <jh@suse.cz>
8110 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8111 (fold_const_aggregate_ref): Use it.
8112 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8113 into external static.
8115 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8118 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8119 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8120 (ix86_solaris_return_in_memory): Remove.
8121 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8122 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8123 (TARGET_SUBTARGET_DEFAULT): Redefine.
8124 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8125 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8126 (TARGET_SUBTARGET_DEFAULT): Redefine.
8127 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8129 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8131 2010-09-29 Alan Modra <amodra@gmail.com>
8134 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8135 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8136 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8138 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8139 (rs6000_emit_prologue): Don't just create frame save info for r2,
8142 2010-09-28 Richard Henderson <rth@redhat.com>
8144 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8145 when 8 bytes are requested.
8147 2010-09-28 Tristan Gingold <gingold@adacore.com>
8149 * config/avr/avr.c (expand_prologue): Set
8150 current_function_static_stack_size.
8152 2010-09-28 Tristan Gingold <gingold@adacore.com>
8154 * config/alpha/alpha.md: Change the initial condition of the
8157 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8159 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8160 Split from *avx_<maxmin:code><mode>3.
8161 (*avx_<smaxmin:code><mode>3): Ditto.
8162 * config/i386/i386.md (maxmin): Remove code iterator.
8164 2010-09-27 Ian Lance Taylor <iant@google.com>
8166 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8167 requires assembler support for CFI directives.
8169 2010-09-27 Richard Henderson <rth@redhat.com>
8171 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8173 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8175 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8176 that AFTER is not in the range FROM..TO, inclusive.
8178 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8179 Bernd Schmidt <bernds@codesourcery.com>
8181 PR rtl-optimization/45792
8182 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8183 If not all insns are to be merged, for each edge, stash the
8184 next candidate after the to-be-merged insns before doing the
8185 merge, and use them for the retry at the new insertion point.
8186 Handle CC0 targets when retrying.
8188 2010-09-27 Ian Lance Taylor <iant@google.com>
8190 * common.opt (fsplit-stack): New option.
8191 * opts.c (decode_options): Set flag_split_stack to final value.
8192 * target.def (supports_split_stack): New hook.
8193 * gcc.c (STACK_SPLIT_SPEC): Define.
8194 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8195 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8196 (Code Gen Options): Document -fsplit-stack.
8197 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8198 (Function Attributes): Document no_split_stack.
8199 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8200 TARGET_SUPPORTS_SPLIT_STACK.
8201 * doc/tm.texi: Rebuild.
8202 * function.c (thread_prologue_and_epilogue_insns): If
8203 flag_split_stack, add split stack prologue.
8204 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8205 * varasm.c (saw_no_split_stack): New static variable.
8206 (assemble_start_function): Set saw_no_split_stack if the function
8207 has the no_split_stack attribute.
8208 (file_end_indicate_split_stack): New function.
8209 * output.h (file_end_indicate_split_stack): Declare.
8210 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8212 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8214 * config/i386/i386.c (ix86_option_override_internal): Don't set
8215 expand_builtin_va_start to NULL if -fsplit-stack.
8216 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8218 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8219 scratch register set by prologue.
8220 (ix86_code_end): If -fsplit-stack, call
8221 file_end_indicate_split_stack.
8222 (ix86_supports_split_stack): New static function.
8223 (SPLIT_STACK_AVAILABLE): Define.
8224 (split_stack_prologue_scratch_regno): New static function.
8225 (split_stack_fn): New static variable.
8226 (ix86_expand_split_stack_prologue): New function.
8227 (ix86_live_on_entry): New static function.
8228 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8229 (output_pic_addr_const): Likewise.
8230 (i386_asm_output_addr_const_extra): Likewise.
8231 (ix86_expand_call): Change return type to rtx. Return the new
8233 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8234 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8235 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8236 (split_stack_prologue, split_stack_return): New insns.
8237 (split_stack_space_check): New insn.
8238 * config/i386/i386.h (struct machine_function): Add
8239 split_stack_varargs_pointer field.
8240 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8241 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8242 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8243 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8244 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8246 (ix86_expand_call): Update declaration.
8248 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8250 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8251 code. Added byref, which was missing in the list of codes.
8252 Explain that enumeration values are encoded as the integer type
8253 that the compiler uses to store them. Explain and make examples
8254 of how 'const' interacts with pointers, and the complication of
8255 the encoding of 'const char *'.
8256 (Legacy type encoding): New subsection, explaining that GCC emits
8257 incorrect type encodings for the NeXT runtime for compatibility
8259 (@@encode): New subsection, explaining @encode and particularly
8260 that protocol qualifiers are not recognized inside an @encode()
8262 (Method signatures): New subsection, explaining how method
8263 signatures are encoded.
8265 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8267 Merge from 'apple/trunk' branch on FSF servers. Removed small
8268 change in build_conditional_expr that had been added when fixing
8269 PR objc/27377 and which did the same check in a less complete way.
8271 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8274 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8275 looking for objective-c common pointer types.
8277 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8280 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8281 use their ObjC common type.
8283 2010-09-27 Richard Guenther <rguenther@suse.de>
8285 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8287 2010-09-27 Jie Zhang <jie@codesourcery.com>
8289 * print-tree.c (print_node): Print in-constant-pool.
8291 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8293 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8294 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8295 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8296 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8298 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8300 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8301 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8302 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8303 pro_epilogue_adjust_stack_<mode>_3.
8304 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8305 renamed pro_epilogue_adjust_stack_{si,di}_add.
8306 (ix86_expand_prologue): Use indirect functions. Update for renamed
8307 pro_epilogue_adjust_stack_{si,di}_sub.
8309 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8311 * config/i386/i386.md (movmsk_df): New insn.
8312 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8313 sequence for TARGET_SSE_MATH.
8315 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8317 * config/mips/mips.c (mips_builtin_decls): Declare.
8318 (mips_init_builtins): Store function declarations in
8320 (mips_builtin_decl): New function.
8321 (TARGET_BUILTIN_DECL): Define.
8323 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8324 Richard Henderson <rth@redhat.com>
8326 * config/i386/cygwin.asm: Include auto-host.h.
8327 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8328 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8329 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8330 alignment code from the 64-bit path. Use gas local labels.
8331 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8332 from _di_2. Remove the useless constant integer argument.
8333 (pro_epilogue_adjust_stack_<mode>_3): New.
8334 (allocate_stack_worker_probe_<mode>): Macroize from
8335 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8336 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8337 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8338 (__chkstk_ms): New function.
8339 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8340 * config/i386/t-interix: Likewise.
8341 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8342 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8343 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8344 * configure, config.in: Rebuild.
8346 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8348 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8349 statements because of the return slot optimization.
8351 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8353 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8354 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8355 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8356 (class_likely_spilled_p): Rename to...
8357 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8358 type to reg_class_t.
8360 2010-09-24 Jan Hubicka <jh@suse.cz>
8362 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8363 (lto_symtab_resolve_symbols): Set it.
8364 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8365 store resolution field in cgraph/varpool.
8366 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8367 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8368 (cgraph_dump_node): Drop used_from_object_file.
8369 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8370 (cgraph_function_body_availability): Use decl_replaceable_p.
8371 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8372 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8373 cgraph_used_from_object_file_p.
8374 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8375 cgraph_used_from_object_file_p.
8376 (resolution_used_from_other_file_p): New functoin.
8377 (cgraph_used_from_object_file_p): New predicate.
8378 * cgraph.h: Include plugin-api.h
8379 (struct cgraph_local_info): Remove used_from_object_file.
8380 (struct cgraph_node): Add resolution field.
8381 (struct varpool_node): Likewise; remove used_from_object_file;
8382 reove const_value_known.
8383 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8384 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8385 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8386 varpool_used_from_object_file_p): Declare.
8387 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8388 * tree.h (DECL_REPLACEABLE_P): Remove.
8389 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8390 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8391 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8392 input_overwrite_node, input_node, input_varpool_node): Stream
8394 * expr.c (expand_expr_real_1): Use const_value_known_p
8395 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8397 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8398 (function_and_variable_visibility): Set resolution for local vars
8399 and functions; use varpool_used_from_object_file_p.
8400 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8402 (default_binds_local_p_1): Use resolutoin info.
8403 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8404 * varpool.c (varpool_get_node): Constify.
8405 (const_value_known_p): Do not use vnode->const_value_known;
8406 use decl_replaceable_p.
8407 (varpool_finalize_decl): Do not set const_value_known.
8408 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8409 (varpool_extra_name_alias): Return new node.
8410 (varpool_used_from_object_file_p): New function.
8412 2010-09-24 Richard Henderson <rth@redhat.com>
8414 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8415 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8416 (do_spill): Use REG_CFA_OFFSET.
8417 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8419 (ia64_expand_epilogue): Likewise.
8420 (process_set): Split into ...
8421 (process_cfa_adjust_cfa): this,
8422 (process_cfa_register): this,
8423 (process_cfa_offset): and this new function.
8424 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8425 instead of REG_FRAME_RELATED_EXPR.
8427 2010-09-24 Olivier Hainque <hainque@adacore.com>
8429 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8431 2010-09-24 Jan Hubicka <jh@suse.cz>
8433 * doc/extend.texi: (attribute leaf): Document.
8434 * tree.c (local_define_builtin): Handle ECF_LEAF.
8435 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8436 * tree.h (ECF_LEAF): New.
8437 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8438 overwrittable and unavailable functions.
8439 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8440 (copy_global_bitmap): Do not copy all_module_statics.
8441 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8442 (propagate): Handle overwritable and unavailable leaf functions;
8443 initialize global info for overwritable and unavailable leaf functions;
8444 do not free all module statics.
8445 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8447 * calls.c (flags_from_decl_or_type): Handle leaf.
8448 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8451 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8453 * gengtype.c: Reindented.
8454 * gengtype.h: Reindented.
8455 * gengtype-parse.c: Reindented.
8457 2010-09-24 Jan Hubicka <jh@suse.cz>
8459 PR tree-optimization/45738
8460 PR tree-optimization/45741
8461 * expr.c (string_constant): Allow CONST_DECL too;
8462 check that DECL_INITIAL is set.
8463 * varpool.c (const_value_known_p): Only look into VAR_DECL
8466 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8468 * common.opt (undef): New.
8470 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8473 * rtl.h (enum global_rtl_index): Add
8474 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8475 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8476 (virtual_preferred_stack_boundary_rtx,
8477 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8478 (LAST_VIRTUAL_REGISTER): Increase by one.
8479 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8480 instead of LAST_VIRTUAL_REGISTER.
8481 * function.c (instantiate_new_reg): Handle
8482 virtual_preferred_stack_boundary_rtx.
8483 * emit-rtl.c (init_virtual_regs): Handle
8484 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8485 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8486 * explow.c (round_push): If crtl->preferred_stack_boundary
8487 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8488 virtual_preferred_stack_boundary_rtx alignment instead of
8489 crtl->preferred_stack_boundary alignment.
8490 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8491 macros. Never decrease crtl->preferred_stack_boundary,
8492 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8493 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8494 stack_pointer_delta in dynamic allocation, even when size
8496 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8498 * print-rtl.c (print_rtx): Handle
8499 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8500 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8501 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8502 * config/frv/frv.c (frv_emit_movsi): Likewise.
8503 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8504 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8508 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8511 * calls.c (expand_call): Make sure that all variable sized
8512 adjustments are multiple of preferred stack boundary after
8515 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8516 Dominique Dhumieres <dominiq@lps.ens.fr>
8519 * config/darwin-driver.c (darwin_default_min_version):
8520 Adjust size passed to memcpy in two places.
8522 2010-09-24 Richard Guenther <rguenther@suse.de>
8524 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8525 Make sure to not call set_type_context with error_mark_node.
8526 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8528 2010-09-24 Richard Guenther <rguenther@suse.de>
8530 * Makefile.in (OBJS-onestep): Remove.
8531 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8532 (libbackend.a): Remove onestep support.
8533 (libbackend.o): Remove.
8534 * configure.ac (--enable-intermodule): Remove.
8535 * configure: Regenerate.
8537 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8539 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8540 reaching the end of a block if it occurs at a DEBUG_INSN.
8542 2010-09-09 Tristan Gingold <gingold@adacore.com>
8545 * config/vms/vms-crt0-64.c: Removed.
8546 * config/vms/vms-crt0.c: Removed.
8547 * config/vms/vms-psxcrt0-64.c: Removed.
8548 * config/vms/vms-psxcrt0.c: Removed.
8549 * config/vms/vms-ucrt0.c: New file.
8550 * config/vms/t-vms64: Removed.
8551 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8552 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8553 * config.gcc (alpha-dec-vms): Use t-vms.
8555 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8557 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8558 underfull hbox in DVI output.
8559 (-fobjc-class-cxx-cdtors): Same change.
8560 (-fobjc-exceptions): Tidied up documentation. Explain what the
8561 option does, but moved the (lenghty) description of the exception
8562 syntax into objc.texi.
8563 (-fobjc-gc): Explain that the option is not useful with the GNU
8565 (-fzero-link): Explain that the GNU runtime always works in
8567 * doc/objc.texi: All sections: simplified @node declarations
8568 removing specification of next, previous, up node.
8569 (Objective-C): Updated introduction.
8570 (Garbage Collection): Updated. The bohem-gc library is now
8571 included in gcc itself. Mention that this section only applies to
8572 the GNU Objective-C runtime.
8573 (compatibility_alias): Small tidy up.
8574 (Exceptions): New section mostly containing text previously in the
8575 description of the -fobjc-exception command-line option.
8576 (Synchronization): Same.
8578 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8580 * config/i386/i386.md (ix86_code_end): Move the initialization of
8581 xops array near the consumer. Use AX_REG and SP_REG instead of
8582 numerical constants.
8584 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8586 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8587 method [methodname]' for an Objective-C method instead of the less
8588 satisfactory 'too many arguments to function' (with no method name).
8590 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8592 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8593 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8594 (execute_update_addresses_taken): Remove parameter. Execute the
8595 optimization unconditionally.
8596 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8597 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8598 if TODO_update_address_taken is set.
8600 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8602 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8603 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8604 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8605 (arm_output_addr_const_extra): Make static.
8607 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8610 define as unspec_volatile.
8611 ("nops"): Define as unspec_volatile. Use fputs to write to
8612 asm_out_file directly. Output NOPs on separate lines using while loop.
8613 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8614 asm_out_file directly. Output NOPs on separate lines using while loop.
8616 2010-09-23 Richard Guenther <rguenther@suse.de>
8618 PR tree-optimization/45565
8619 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8620 Make sure to adjust the fndecl before replacing the stmt.
8622 2010-09-23 Richard Guenther <rguenther@suse.de>
8625 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8626 gimplifying MEM_REF.
8628 2010-09-23 Alan Modra <amodra@gmail.com>
8630 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8631 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8633 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8635 PR rtl-optimization/44374
8636 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8637 * df-core.c (df_set_bb_dirty): Set it.
8638 * ifcvt.c (find_memory): Remove function.
8639 (dead_or_predicable): Use can_move_insns_across.
8640 * df.h (can_move_insns_across): Declare function.
8641 * cfgcleanup.c (block_was_dirty): New static variable.
8642 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8643 than df_get_bb_dirty.
8644 (try_head_merge_bb): New static function.
8645 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8647 * df-problems.c: Include "target.h"
8648 (df_simulate_find_uses): New static function.
8649 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8650 (find_memory, find_memory_store): New static functions.
8651 (can_move_insns_across): New function.
8652 * Makefile.in (df-problems.o): Update dependencies.
8654 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8657 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8658 is specified and the suffix of the file isn't ".c".
8659 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8661 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8663 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8664 * doc/cppopts.texi: Fix markup of index entry.
8665 * doc/extend.texi (Constructing Calls): Fix markup of
8666 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8667 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8668 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8670 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8672 (C Dialect Options, C++ Dialect Options, Warning Options)
8673 (Debugging Options, Spec Files, Darwin Options)
8674 (i386 and x86-64 Options, MIPS Options)
8675 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8676 index entries, avoid abbreviations, allow URLs to wrap, avoid
8677 long lines, avoid overlong pages from long @itemx lists.
8678 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8679 * doc/standards.texi (Standards): Likewise.
8680 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8682 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8684 * opts-common.c (prune_options): Make static. Work with decoded
8686 (decode_cmdline_options_to_array): Call prune_options. Don't
8687 resize option array here.
8688 * opts.h (prune_options): Remove prototype.
8689 * gcc.c (process_command): Take decoded options; don't call
8690 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8691 (main): Call decode_cmdline_options_to_array here instead of
8692 prune_options. Update call to process_command.
8693 * config/darwin-driver.c: Include opts.h.
8694 (darwin_default_min_version): Work with decoded options. Don't
8695 handle -b or -V here.
8696 * config/darwin.h (darwin_default_min_version): Update prototype.
8697 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8698 darwin_default_min_version.
8699 * config/i386/cygwin.h (mingw_scan): Update prototype.
8700 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8701 * config/i386/cygwin1.c: Include opts.h.
8702 (mingw_scan): Work with decoded options.
8703 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8704 * config/t-darwin (darwin-driver.o): Update dependencies.
8706 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8708 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8709 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8710 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8711 -force-link, -force-link=, -language, -language=,
8712 -library-directory, -library-directory=, -no-canonical-prefixes,
8713 -no-standard-libraries, -no-warnings, -optimize, -output,
8714 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8715 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8716 -print-file-name=, -print-libgcc-file-name,
8717 -print-multi-directory, -print-multi-lib,
8718 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8719 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8720 -profile, -save-temps, -shared, -specs, -specs=, -static,
8721 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8723 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8724 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8726 (cc1_options): Correct specs for passing down --help,
8727 --target-help and --help=*. Add spec for passing down --version.
8728 (struct option_map, option_map, target_option_translations,
8729 translate_options): Remove.
8730 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8731 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8732 OPT_fhelp_ and OPT_ftarget_help.
8733 (process_command): Don't call translate_options. Call
8734 decode_cmdline_options_to_array before checking for
8735 -no-canonical-prefixes using decoded options.
8736 * opts-common.c (tm.h): Update comment on #include.
8737 (find_opt): Allow abbreviations of long options.
8738 (struct option_map, option_map): New.
8739 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8741 (target_option_translations): New.
8742 (decode_cmdline_options_to_array): Handle
8743 TARGET_OPTION_TRANSLATE_TABLE in driver.
8744 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8745 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8747 2010-09-22 Richard Guenther <rguenther@suse.de>
8749 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8750 only if we inlined something. Block compaction and conditional
8751 folding are done by cfg cleanup. Schedule update-address-taken.
8752 (tree_function_versioning): Remove redundant call to number_blocks.
8753 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8754 folding is done by cfg cleanup.
8755 * passes.c (init_optimization_passes): Remove update-address-taken
8756 pass after IPA inlining.
8758 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8760 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8761 to update conditions. Fix reg_mode[] check.
8763 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8765 * config/picochip/picochip.md (movhicc): Use expand to check whether
8766 movhicc is available and split it after reload.
8768 2010-09-22 Richard Guenther <rguenther@suse.de>
8770 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8772 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8773 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8774 (pass_cleanup_cfg): Likewise.
8775 (execute_fixup_cfg): Cleanup.
8776 * tree-pass.h (pass_cleanup_cfg): Remove.
8778 2010-09-22 Martin Jambor <mjambor@suse.cz>
8780 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8781 builtins if it is true.
8782 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8785 2010-09-22 Martin Jambor <mjambor@suse.cz>
8787 * tree-sra.c (struct access): New field grp_no_warning.
8788 (create_access_replacement): Set TREE_NO_WARNING according to
8790 (create_artificial_child_access): Use build_ref_for_model and set
8791 grp_no_warning if build_user_friendly_ref_for_offset fails.
8792 (propagate_subaccesses_across_link): Likewise.
8794 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8797 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8800 2010-09-22 Tristan Gingold <gingold@adacore.com>
8802 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8804 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8806 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8807 * config/i386/i386.c (decide_alg): Update for rename.
8809 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8811 PR rtl-optimization/45739
8812 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8813 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8815 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8817 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8818 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8820 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8821 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8823 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8826 * c-parser.c (c_parser_objc_method_definition): Check the return
8827 value of objc_start_method_definition and if false is returned,
8828 parse the method definition but emit no code.
8830 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8833 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8834 call objc_get_interface_ivars ().
8836 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8839 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8840 static chain-register is used for 64-bit.
8842 2010-09-21 Richard Guenther <rguenther@suse.de>
8844 * dwarf2out.c (is_cu_die): New function.
8845 (add_pubtype): Use it.
8846 (gen_subprogram_die): Likewise.
8847 (gen_struct_or_union_type_die): Likewise.
8848 (dwarf2out_finish): Likewise.
8849 (comp_unit_die): Rename to ...
8850 (single_comp_unit_die): ... this.
8851 (comp_unit_die): New function lazily constructing and
8852 returning single_comp_unit_die.
8853 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8854 base_type_die, subrange_type_die, modified_type_die,
8855 lower_bound_default, add_bound_info, add_prototyped_attribute,
8856 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8857 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8858 force_decl_die, gen_namespace_die, dwarf2out_decl,
8859 dwarf2out_start_source_file, dwarf2out_end_source_file,
8860 prune_unused_types, dwarf2out_finish): Use it.
8861 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8862 the global list of translation-unit decls.
8863 (dwarf2out_init): Do not create single_comp_unit_die here.
8864 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8866 2010-09-21 Richard Guenther <rguenther@suse.de>
8868 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8871 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8873 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8874 (qhs_extenddi_cstr): Likewise.
8875 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8876 them for the source operand.
8878 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8880 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8881 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8882 (ix86_split_ashr): Ditto.
8883 (ix86_split_lshr): Ditto.
8885 2010-09-21 Richard Guenther <rguenther@suse.de>
8887 PR tree-optimization/45580
8888 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8890 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8891 virtuals fold the call into a regular indirect one.
8893 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8895 PR rtl-optimization/42775
8896 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8897 scheduling is enabled.
8899 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8901 PR rtl-optimization/45728
8902 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8903 gen_lowpart_common first and if that fails, force_reg first
8904 before calling gen_lowpart.
8907 * cfgexpand.c (expand_one_stack_var_at): Use
8908 crtl->max_used_stack_slot_alignment as max_align, instead
8909 of maximum of that and PREFERRED_STACK_BOUNDARY.
8910 Don't call update_stack_alignment.
8912 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8914 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8915 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8916 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8917 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8918 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8919 (build_nonstandard_integer_type): Likewise.
8920 (build_range_type_1): New function, built from...
8921 (build_range_type): ...this. Call build_range_type_1.
8922 (build_nonshared_range_type): New function.
8923 (build_array_type_1): New function, built from...
8924 (build_array_type: ...this. Call build_array_type_1.
8925 (build_nonshared_array_type): New function.
8926 * tree.h (build_nonshared_range_type): Declare.
8927 (build_nonshared_array_type): Likewise.
8929 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8931 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8932 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8933 (arm_class_likely_spilled_p): New function.
8935 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8937 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8939 (ix86_split_ashl): Ditto.
8940 (ix86_split_ashr): Ditto.
8941 (ix86_split_lshr): Ditto.
8942 (ix86_adjust_counter): Ditto.
8944 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8946 * c-family/c-common.h (constant_string_class): Documented with
8947 comment identical to the one already in c-common.c.
8949 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8951 * dwarf2out.c (any_cfis_emitted): New static variable.
8952 (add_fde_cfi): Set it.
8953 (dwarf2out_frame_debug): Clear it before processing,
8954 if it is set afterwards, flush any queued reg saves.
8957 * dwarf2out.c (add_accessibility_attribute): Assume
8958 DW_ACCESS_private as the default for dwarf_version > 2
8959 and DW_TAG_class_type parent.
8960 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8961 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8963 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8966 * arm.md (arm_movt): Only enable on machines with MOVT.
8968 2010-09-20 Jie Zhang <jie@codesourcery.com>
8970 * config/arm/arm.c (arm_address_offset_is_imm): New.
8971 (arm_early_store_addr_dep): New.
8972 (arm_early_load_addr_dep): New.
8973 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8974 (arm_early_load_addr_dep): Declare.
8975 (arm_address_offset_is_imm): Declare.
8976 * config/arm/cortex-m4.md: New file.
8977 * config/arm/cortex-m4-fpu.md: New file.
8978 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8979 (attr generic_sched): Exclude cortexm4.
8980 (attr generic_vfp): Exclude cortexm4.
8982 2010-09-20 Richard Guenther <rguenther@suse.de>
8985 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8987 2010-09-20 Jan Hubicka <jh@suse.cz>
8989 PR tree-optimize/45605
8990 * cgraph.h (const_value_known_p): Declare.
8991 (varpool_decide_const_value_known): Remove.
8992 * tree-ssa-ccp.c (get_base_constructor): Use it.
8993 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8994 * expr.c (string_constant): Likewise.
8995 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8996 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8997 function_and_variable_visibility): Likewise.
8998 * gimplify.c (gimplify_call_expr): Likewise.
8999 * gimple-fold.c (get_symbol_constant_value): Likewise.
9000 * varpool.c (varpool_decide_const_value_known): Replace by...
9001 (const_value_known_p): ... this one; handle other kinds of DECLs
9002 too and work for automatic vars.
9003 (varpool_finalize_decl): Use const_value_known_p.
9005 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9008 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9010 2010-09-20 Richard Guenther <rguenther@suse.de>
9012 PR tree-optimization/45705
9013 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9015 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9017 PR rtl-optimization/45695
9018 * combine.c (try_combine): When splitting a two set pattern,
9019 make sure the pattern which will be put into i2 doesn't use REGs
9020 or MEMs set by insns in between i2 and i3.
9022 2010-09-19 Jan Hubicka <jh@suse.cz>
9025 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9026 processing same node twice.
9028 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9030 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9031 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9032 (bfin_class_likely_spilled_p): New function
9034 2010-09-19 Ira Rosen <irar@il.ibm.com>
9036 PR tree-optimization/45714
9037 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9038 created in vectorizable_call instead of the original statement in
9041 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9043 * config/i386/i386-protos.h (split_double_mode): New prototype.
9044 (split_di, split_ti): Remove prototypes.
9045 * config/i386/i386.c (split_double_mode): New function.
9046 (split_di, split_ti): Remove.
9047 (ix86_expand_branch): Use split_double_mode.
9048 (ix86_split_to_parts): Ditto.
9049 (ix86_split_ashl): Ditto.
9050 (ix86_split_ashr): Ditto.
9051 (ix86_split_lshr): Ditto.
9052 (ix86_force_to_memory): Ditto.
9053 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9055 2010-09-18 Jan Hubicka <jh@suse.cz>
9057 PR tree-optimization/45453
9058 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9059 virtual functions are reachable.
9060 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9061 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9062 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9063 when modifying function.
9065 2010-09-18 Jan Hubicka <jh@suse.cz>
9067 PR tree-optimization/45605
9068 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9069 * gimple-fold.c (static_object_in_other_unit_p): New function.
9070 (canonicalize_constructor_val): Use it.
9071 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9073 (gimple_fold_obj_type_ref_known_binfo): Use
9074 static_object_in_other_unit_p.
9076 2010-09-18 Richard Guenther <rguenther@suse.de>
9078 PR tree-optimization/45709
9079 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9080 insertions until after all PHI nodes of the block are processed.
9082 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9084 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9086 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9088 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9090 2010-09-18 Richard Guenther <rguenther@suse.de>
9092 PR tree-optimization/45709
9093 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9095 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9097 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9098 (dot_deps_stmt): Same.
9099 * graphite-poly.c (dot_lst): Same.
9100 * graphite-scop-detection.c (dot_all_scops): Same.
9103 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9106 2009-12-16 Ben Elliston <bje@au.ibm.com>
9108 * tree-data-ref.c (dot_rdg_1): Added back.
9109 (dot_rdg): Same. Added "#if 0" around system call.
9111 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9112 Richard Henderson <rth@redhat.com>
9114 * config/i386/i386.c (initial_ix86_tune_features): Add
9115 X86_TUNE_PAD_SHORT_FUNCTION.
9116 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9117 (ix86_count_insn): New.
9118 (ix86_pad_short_function): Likewise.
9119 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9121 * config/i386/i386.h (ix86_tune_indices): Add
9122 X86_TUNE_PAD_SHORT_FUNCTION.
9123 (TARGET_PAD_SHORT_FUNCTION): New.
9125 * config/i386/i386.md (UNSPEC_NOPS): New.
9128 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9131 * calls.c (expand_call): Make sure that all variable sized
9132 adjustments are multiple of preferred stack boundary after
9135 2010-09-17 DJ Delorie <dj@redhat.com>
9137 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9138 passed an invalid value, print an error instead of ICEing.
9139 (valid_psw_flag): New.
9140 (rx_expand_builtin): Call it for setpsw/clrpsw.
9141 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9143 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9144 (bitclr_in_memory): Likewise.
9145 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9147 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9150 * cfgexpand.c (update_stack_alignment): New.
9151 (get_decl_align_unit): Use it.
9152 (expand_one_stack_var_at): Call update_stack_alignment.
9154 2010-09-17 Richard Guenther <rguenther@suse.de>
9156 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9157 Properly copy the read string.
9159 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9161 * doc/options.texi (Variable): Document.
9162 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9163 generate target_flags declarations explicitly. Don't define
9164 VarExists variables for the driver.
9165 * common.opt (target_flags): New Variable record.
9166 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9167 flag_var_tracking, flag_var_tracking_assignments,
9168 flag_var_tracking_assignments_toggle): Don't mark variables with
9170 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9171 * config/i386/i386.opt (ix86_isa_flags): Define here.
9172 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9173 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9175 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9176 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9177 Only define for generator programs.
9178 * rtlanal.c (target_flags): Remove.
9179 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9180 flag_var_tracking_assignments_toggle): Remove.
9182 2010-09-17 Michael Matz <matz@suse.de>
9184 PR tree-optimization/43432
9185 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9186 Accept backwards consecutive accesses.
9187 (vect_create_data_ref_ptr): If step is negative generate
9189 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9190 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9191 (vectorizable_load): Handle loads with negative steps when easily
9194 2010-09-03 Jan Hubicka <jh@suse.cz>
9196 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9198 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9200 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9201 Adjust comments. Declare.
9202 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9203 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9205 2010-09-17 Richard Guenther <rguenther@suse.de>
9207 * common.opt (combine): Remove.
9208 * gcc.c (default_compilers): Remove specs testing combine.
9209 The C compilers no longer can combine.
9210 (option_map): Remove -combine.
9211 (display_help): Remove -combine.
9212 (driver_handle_option): Remove OPT_combine handling.
9213 (compile_input_file_p): Remove.
9214 (do_spec): Remove code concerning combine.
9216 * doc/invoke.texi: Remove traces of -combine.
9217 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9219 2010-09-17 Richard Guenther <rguenther@suse.de>
9222 * builtins.c (fold_builtin_memory_op): Always properly adjust
9223 alignment of memory accesses.
9225 2010-09-16 Jan Hubicka <jh@suse.cz>
9227 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9230 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9232 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9234 * config/i386/i386.c (predict_jump): Add prototype.
9235 (flag_opts): Add -m8bit-idiv.
9236 (ix86_split_idivmod): New.
9238 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9239 Add 2 splitters for SI/DI mode divide.
9240 (divmod<mode>4_1): New pattern.
9241 (udivmod<mode>4_1): Likewise.
9242 (testdi_ccno_1): Likewise.
9244 * config/i386/i386.opt (m8bit-idiv): New.
9246 * doc/invoke.texi: Document -m8bit-idiv.
9248 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9251 * config/i386/i386.c (min_insn_size): Moved out of the
9252 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9254 2010-09-16 Jan Hubicka <jh@suse.cz>
9256 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9257 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9258 unreachable clones with reachable clones.
9259 * tree-inline.c (copy_bb): Fix sanity checking when producing
9262 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9264 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9265 (TARGET_MEMORY_MOVE_COST): Define.
9266 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9268 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9270 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9271 maybe_tidy_empty_bb.
9274 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9275 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9277 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9279 * target.def (target_option.optimization): New hook.
9280 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9281 TARGET_OPTION_OPTIMIZATION hook.
9282 * doc/tm.texi: Regenerate.
9283 * hooks.c (hook_void_int_int): New.
9284 * hooks.h (hook_void_int_int): Declare.
9285 * opts.c: Don't include tm_p.h.
9286 (decode_options): Use targetm.target_option.optimization instead
9287 of OPTIMIZATION_OPTIONS.
9288 * system.h (OPTIMIZATION_OPTIONS): Poison.
9289 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9290 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9291 (arm_optimization_options): Rename to arm_option_optimization.
9293 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9294 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9295 (cris_option_optimization): New.
9296 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9297 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9298 (crx_option_optimization): New.
9299 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9300 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9301 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9302 (frv_optimization_options): Rename to frv_option_optimization.
9304 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9305 * config/h8300/h8300.c (h8300_option_optimization): New.
9306 (TARGET_OPTION_OPTIMIZATION): Define.
9307 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9308 * config/i386/i386-protos.h (optimization_options): Remove.
9309 * config/i386/i386.c (optimization_options): Rename to
9310 ix86_option_optimization. Make static.
9311 (TARGET_OPTION_OPTIMIZATION): Define.
9312 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9313 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9314 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9315 (ia64_optimization_options): Rename to ia64_option_optimization.
9316 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9317 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9318 commented-out definition.
9319 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9320 instead of OPTIMIZATION_OPTIONS.
9321 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9322 (m32r_option_optimization): New.
9323 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9324 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9326 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9327 (mcore_option_optimization): New.
9328 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9329 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9330 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9331 (mep_optimization_options): Rename to mep_option_optimization.
9332 Make static. Take unused level and size parameters.
9333 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9334 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9335 (mmix_option_optimization): New.
9336 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9337 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9338 (pdp11_option_optimization): New.
9339 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9340 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9341 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9342 (optimization_options): Rename to rs6000_option_optimization.
9344 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9345 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9346 * config/rx/rx.c (rx_set_optimization_options): Rename to
9347 rx_option_optimization. Make static. Take unused level and size
9349 (TARGET_OPTION_OPTIMIZATION): Define.
9350 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9351 * config/s390/s390-protos.h (optimization_options): Remove.
9352 * config/s390/s390.c (optimization_options): Rename to
9353 s390_option_optimization. Make static. Don't mark size parameter
9355 (TARGET_OPTION_OPTIMIZATION): Define.
9356 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9357 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9358 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9359 (sh_optimization_options): Rename to sh_option_optimization. Make
9360 static. Don't mark parameters unused.
9361 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9362 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9363 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9364 (spu_optimization_options): Rename to spu_option_optimization.
9366 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9367 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9368 (v850_option_optimization): New.
9369 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9370 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9371 (xtensa_option_optimization): New.
9372 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9374 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9376 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9377 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9378 * doc/tm.texi: Regenerate.
9379 * system.h (OVERRIDE_OPTIONS): Poison.
9380 * target.def (override): Default to hook_void_void.
9381 * targhooks.c (default_target_option_override): Remove.
9382 * genmodes.c, machmode.def: Update comments mentioning
9384 * config/alpha/alpha-modes.def: Update comment mentioning
9385 alpha_override_options.
9386 * config/alpha/alpha-protos.h (override_options): Remove.
9387 * config/alpha/alpha.c (override_options): Rename to
9388 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9389 (TARGET_OPTION_OVERRIDE): Define.
9390 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9391 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9392 of OVERRIDE_OPTIONS.
9393 * config/arc/arc-protos.h (arc_init): Remove.
9394 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9395 (arc_init): Rename to arc_option_override. Make static.
9396 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9397 (OVERRIDE_OPTIONS): Remove.
9398 * config/arm/arm-protos.h (arm_override_options): Remove.
9399 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9400 (arm_override_options): Rename to arm_option_override. Make
9401 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9402 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9403 * config/arm/arm.md: Update comment referring to arm_override_options.
9404 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9405 instead of OVERRIDE_OPTIONS.
9406 * config/avr/avr-protos.h (avr_override_options): Remove.
9407 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9408 (avr_override_options): Rename to avr_option_override. Make static.
9409 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9410 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9411 * config/bfin/bfin.c (override_options): Rename to
9412 bfin_option_override. Make static.
9413 (TARGET_OPTION_OVERRIDE): Define.
9414 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9415 * config/cris/cris-protos.h (cris_override_options): Remove.
9416 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9417 (cris_override_options): Rename to cris_option_override. Make static.
9418 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9419 * config/frv/frv-protos.h (frv_override_options): Remove.
9420 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9421 (frv_override_options): Rename to frv_option_override. Make static.
9422 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9423 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9424 * config/h8300/h8300.c (h8300_init_once): Rename to
9425 h8300_option_override. Make static.
9426 (TARGET_OPTION_OVERRIDE): Define.
9427 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9428 * config/i386/i386-protos.h (override_options): Remove.
9429 * config/i386/i386.c (override_options): Rename to
9430 ix86_option_override_internal. Make static. Comments referring
9431 to this function and callers changed.
9432 (ix86_option_override): New.
9433 (TARGET_OPTION_OVERRIDE): Define.
9434 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9435 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9436 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9437 to ia64_override_options.
9438 * config/iq2000/iq2000-protos.h (override_options): Remove.
9439 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9440 (override_options): Rename to iq2000_option_override. Make static.
9441 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9442 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9443 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9444 (lm32_override_options): Rename to lm32_option_override. Make static.
9445 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9446 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9447 (m32r_option_override): New.
9448 (m32r_init): Update comment.
9449 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9450 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9451 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9452 (m68hc11_override_options): Rename to m68hc11_option_override.
9453 Make static. Return void.
9454 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9455 * config/m68k/m68k-protos.h (override_options): Remove.
9456 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9457 (override_options): Rename to m68k_option_override. Make static.
9458 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9459 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9460 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9461 (mcore_override_options): Rename to mcore_option_override. Make
9463 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9464 * config/mep/mep-protos.h (mep_override_options): Remove.
9465 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9466 (mep_override_options): Rename to mep_option_override. Make static.
9467 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9468 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9469 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9470 (mmix_override_options): Rename to mmix_option_override. Make static.
9471 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9472 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9473 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9474 (mn10300_override_options): Rename to mn10300_option_override.
9476 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9477 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9478 * config/moxie/moxie.c (moxie_override_options): Rename to
9479 moxie_option_override. Make static.
9480 (TARGET_OPTION_OVERRIDE): Define.
9481 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9482 * config/picochip/picochip-protos.h (picochip_override_options):
9483 Remove. Update comment referring to picochip_override_options.
9484 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9485 (picochip_override_options): Rename to picochip_option_override.
9486 Make static. Update comment and definition of
9487 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9488 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9489 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9490 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9491 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9492 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9493 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9494 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9495 instead of OVERRIDE_OPTIONS.
9496 * config/rs6000/rs6000-modes.def: Update comment referring to
9497 rs6000_override_options.
9498 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9499 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9500 (rs6000_override_options): Rename to
9501 rs6000_option_override_internal. Make static. Commented
9502 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9503 (rs6000_option_override): New.
9504 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9505 instead of OVERRIDE_OPTIONS.
9506 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9507 * config/s390/s390-protos.h (override_options): Remove.
9508 * config/s390/s390.c (override_options): Rename to
9509 s390_option_override. Make static.
9510 (TARGET_OPTION_OVERRIDE): Define.
9511 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9512 * config/score/score-protos.h (score_override_options): Remove.
9513 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9514 (score_override_options): Rename to score_option_override. Make
9516 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9517 Update comment referring to override_options.
9518 * config/score/score3.c (score3_override_options): Rename to
9519 score3_option_override.
9520 * config/score/score3.h (score3_override_options): Rename to
9521 score3_option_override.
9522 * config/score/score7.c (score7_override_options): Rename to
9523 score7_option_override.
9524 * config/score/score7.h (score7_override_options): Rename to
9525 score7_option_override.
9526 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9527 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9528 (sparc_override_options): Rename to sparc_option_override. Make
9529 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9530 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9531 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9532 instead of OVERRIDE_OPTIONS.
9533 * config/spu/spu-protos.h (spu_override_options): Remove.
9534 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9535 (spu_override_options): Rename to spu_option_override. Make
9537 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9538 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9540 * config/vax/vax-protos.h (override_options): Remove.
9541 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9542 (override_options): Rename to vax_option_override. Make static.
9543 Call SUBTARGET_OVERRIDE_OPTIONS.
9544 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9545 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9546 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9547 * config/xtensa/xtensa-protos.h (override_options): Remove.
9548 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9549 (override_options): Rename to xtensa_option_override. Make static.
9550 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9552 2010-09-16 Richard Guenther <rguenther@suse.de>
9554 PR tree-optimization/45623
9555 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9556 (get_constraint_for_component_ref): If computing a constraint
9557 for the rhs handle type punning through unions.
9558 (get_constraint_for_address_of): Adjust.
9559 (get_constraint_for_1): Likewise.
9560 (get_constraint_for): Likewise.
9561 (get_constraint_for_rhs): New function.
9562 (do_structure_copy): Adjust.
9563 (make_constraint_to): Likewise.
9564 (handle_const_call): Likewise.
9565 (find_func_aliases): Likewise.
9566 (process_ipa_clobber): Likewise.
9567 (create_variable_info_for): Likewise.
9569 2010-09-16 Ira Rosen <irar@il.ibm.com>
9571 * tree-vectorizer.c: Fix documentation.
9572 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9573 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9574 is_pattern_stmt_p, is_loop_header_bb_p,
9575 stmt_vinfo_set_inside_of_loop_cost,
9576 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9577 known_alignment_for_access_p): Likewise.
9578 * tree-vect-loop.c: Fix documentation.
9579 (vect_get_cost): Start function name from new line.
9580 * tree-vect-data-refs.c: Fix documentation.
9581 * tree-vect_stmts.c: Likewise.
9582 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9583 (vectorizable_store): Free vec_oprnds if allocated.
9584 (vectorizable_condition): Initialize several variables to avoid
9586 * tree-vect-slp.c: Fix documentation.
9588 2010-09-16 Richard Guenther <rguenther@suse.de>
9590 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9591 is TS_TRANSLATION_UNIT_DECL.
9592 (initialize_tree_contains_struct): Adjust.
9593 (all_translation_units): New global vector.
9594 (build_translation_unit_decl): New function.
9595 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9596 (struct tree_translation_unit_decl): New.
9597 (all_translation_units): Declare.
9598 (union tree_node): Add translation_unit_decl member.
9599 (build_translation_unit_decl): Declare.
9600 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9601 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9603 (pack_value_fields): Call it.
9604 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9605 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9606 (lto_output_tree_pointers): Call it.
9607 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9608 to TRANSLATION_UNIT_DECL.
9609 (unpack_ts_translation_unit_decl_value_fields): New function.
9610 (unpack_value_fields): Call it.
9611 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9612 (lto_input_tree_pointers): Call it.
9613 * lto-streamer.c (check_handled_ts_structures): Adjust.
9614 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9615 * c-decl.c (all_translation_units): Remove.
9616 (pop_scope): Use build_translation_unit_decl.
9617 (collect_all_refs): Adjust.
9618 (for_each_global_decl): Likewise.
9619 (c_write_global_declarations): Likewise.
9621 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9624 * fold-const.c (fold_checksum_tree): Change slot from const void **
9625 to void **, use CONST_CAST_TREE to store into *slot.
9627 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9629 * config/i386/i386.md: Remove unneeded empty conditions and
9630 preparation statements from expanders.
9631 * config/i386/mmx.md: Ditto.
9632 * config/i386/sse.md: Ditto.
9634 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9636 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9638 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9640 PR rtl-optimization/45593
9641 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9642 insns that were in delay slots as stand-alone insns.
9644 2010-09-15 Ian Lance Taylor <iant@google.com>
9646 * incpath.c (remove_duplicates): If name is not a directory, issue
9647 a warning rather than an error.
9649 2010-09-15 Martin Jambor <mjambor@suse.cz>
9652 * tree-sra.c (create_access): Check for bit-fields directly.
9654 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9656 PR tree-optimization/45633
9657 * tree-cfg.c (verify_gimple_assign_binary): Allow
9658 MINUS_EXPR with lhs and rhs1 pointer vector and
9659 rhs2 sizetype vector.
9660 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9661 or vector pointer use TER to optimize pointer subtraction.
9663 2010-09-15 Jie Zhang <jie@codesourcery.com>
9665 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9668 2010-09-15 Ian Lance Taylor <iant@google.com>
9670 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9672 2010-09-15 Ian Lance Taylor <iant@google.com>
9674 * function.c (get_arg_pointer_save_area): Set
9675 arg_pointer_save_area_init to true.
9677 2010-09-15 Martin Jambor <mjambor@suse.cz>
9679 * tree-sra.c (generate_subtree_copies): Updated comment.
9680 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9681 obtained from the statement iterator instead.
9682 (load_assign_lhs_subreplacements): Removed parameters lhs and
9683 right_offset, which is obtained from top_racc instead. Parameter lacc
9684 is now expected to be the root of the processed tree rather than root's
9685 first child. Updated all callers.
9687 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9689 * config/pdp11/pdp11.c (register_move_cost): Rename to
9690 pdp11_register_move_cost.
9691 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9692 pdp11_register_move_cost.
9693 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9694 pdp11_register_move_cost instead of register_move_cost.
9696 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9698 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9699 pattern for vmovn. Expansion in case of non
9700 -mvectorize-with-neon-quad.
9701 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9702 non- -mvectorize-with-neon-quad case.
9703 (move_lo_quad_<mode>): New expansion to vmov into low part.
9704 (move_hi_quad_<mode>): New expansion to vmov into high part.
9705 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9706 (move_lo_quad_v4sf): Likewise.
9707 (move_lo_quad_v8hi): Likewise.
9708 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9710 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9712 * config/arm/iterators.md (ANY128): New mode iterator.
9713 (V_narrow_pack): New mode attribute.
9714 (V_HALF): Add attribute.
9715 (V_DOUBLE): Add attribute.
9716 (V_mode_nunits): Add attribute.
9718 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9720 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9721 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9723 2010-09-15 Olivier Hainque <hainque@adacore.com>
9724 Jose Ruiz <ruiz@adacore.com>
9726 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9727 * config/alpha/osf5-unwind.h: New file.
9729 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9732 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9733 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9734 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9736 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9738 * c-lang.h (struct lang_type): Add variable_size GTY option.
9740 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9743 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9745 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9747 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9748 result isn't used in memory address.
9750 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9752 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9753 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9754 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9755 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9756 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9757 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9759 * target.def: Add units_per_simd_word to vectorize.
9761 * targhooks.c (default_units_per_simd_word): New.
9762 * targhooks.h (default_units_per_simd_word): Likewise.
9763 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9764 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9765 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9766 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9767 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9768 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9769 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9770 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9772 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9773 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9775 * tree-vect-stmts.c: Don't include "tm_p.h".
9776 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9777 with targetm.vectorize.units_per_simd_word.
9779 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9781 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9783 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9784 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9786 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9787 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9789 * doc/tm.texi: Regenerated.
9791 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9793 * tree-vect-stmts.c: Include "tm_p.h".
9795 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9798 2010-09-14 Martin Jambor <mjambor@suse.cz>
9800 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9801 location of generated statement. Changed all callers.
9802 (build_ref_for_model): New parameter loc which used to set location of
9803 all generated expressions. Changed all callers.
9804 (generate_subtree_copies): Likewise.
9805 (init_subtree_with_zero): Likewise.
9806 (sra_modify_expr): Set locations of all generated statements and
9807 expressions to the location the original statement.
9808 (handle_unscalarized_data_in_subtree): Likewise.
9809 (load_assign_lhs_subreplacements): Likewise.
9810 (sra_modify_constructor_assign): Likewise.
9811 (sra_modify_assign): Likewise.
9813 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9818 * doc/install.texi (sparc*-*-*): New section.
9819 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9821 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9824 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9825 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9826 (expand_builtin): Adjust caller.
9827 (expand_builtin_unop): Only use subtarget if it has the right mode.
9829 2010-09-14 Tristan Gingold <gingold@adacore.com>
9831 * configure.ac (plugins): Fix typos.
9832 * configure: Regenerate.
9834 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9837 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9838 gen_type_die for function/method return type.
9840 2010-09-14 Ira Rosen <irar@il.ibm.com>
9842 PR tree-optimization/45470
9843 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9844 can throw an exception.
9845 * tree-vect-stmts.c (vectorizable_call): Likewise.
9847 2010-09-14 DJ Delorie <dj@redhat.com>
9850 * config/mep/mep-protos.h (mep_save_register_info,
9851 mep_reinit_regs, mep_init_regs): Declare.
9853 * config/mep/mep.c: Move all target definitions to the end of the
9854 file to avoid the need for duplicate declarations.
9855 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9856 (mep_reorg_erepeat): Remove unused variables.
9857 (mep_expand_builtin): Likewise.
9859 * config/mep/mep-pragma.c: Don't include rtl.h.
9860 (INVALID_REGNUM): New.
9861 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9863 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9864 Avoid enum/integer math.
9866 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9869 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9870 * config/mep/mep.c (mep_conditional_register_usage): Take no
9872 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9874 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9875 call to mep_conditional_register_usage.
9877 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9880 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9883 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9885 PR rtl-optimization/45617
9886 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9887 even if low N bits of X aren't known to be zero.
9889 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9891 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9893 * config/i386/i386.c (initial_ix86_tune_features): Add
9894 X86_TUNE_VECTORIZE_DOUBLE.
9895 (ix86_units_per_simd_word): New.
9897 * config/i386/i386.h (ix86_tune_indices): Add
9898 X86_TUNE_VECTORIZE_DOUBLE.
9899 (TARGET_VECTORIZE_DOUBLE): New.
9900 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9902 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9904 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9905 (new_temp_expr_table): Allocate call_cnt vector.
9906 (free_temp_expr_table): Free it.
9907 (process_replaceable): Add call_cnt parm and set in vector.
9908 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9909 (debug_ter): Dump call_cnt value, remove stderr uses.
9911 2010-09-13 Jan Hubicka <jh@suse.cz>
9913 * tree.c (build_zero_cst): New.
9914 * tree.h (build_zero_cst): Declare.
9915 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9916 (get_base_constructor): Break out from ...
9917 (fold_const_aggregate_ref): Here; handle empty constructors.
9919 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9921 * config/arm/arm.md: (define_attr "conds"): Update comment.
9922 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9923 conds attribute to clob.
9924 (arm_sync_compare_and_swapsi): Likewise.
9925 (arm_sync_compare_and_swap<mode>): Likewise.
9926 (arm_sync_lock_test_and_setsi): Likewise.
9927 (arm_sync_lock_test_and_set<mode>): Likewise.
9928 (arm_sync_new_<sync_optab>si): Likewise.
9929 (arm_sync_new_nandsi): Likewise.
9930 (arm_sync_new_<sync_optab><mode>): Likewise.
9931 (arm_sync_new_nand<mode>): Likewise.
9932 (arm_sync_old_<sync_optab>si): Likewise.
9933 (arm_sync_old_nandsi): Likewise.
9934 (arm_sync_old_<sync_optab><mode>): Likewise.
9935 (arm_sync_old_nand<mode>): Likewise.
9937 2010-09-13 Olivier Hainque <hainque@adacore.com>
9939 * fwprop.c (forward_propagate_and_simplify): Only attach a
9940 REG_EQUAL note to an insn if the destination is a register.
9941 * gcse.c (try_replace_reg): Likewise.
9943 2010-09-13 Richard Guenther <rguenther@suse.de>
9945 PR tree-optimization/45611
9946 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9947 (copy_ref_info): Likewise.
9949 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9954 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9955 types of MEM_REF pointer types to the same type.
9957 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9959 PR rtl-optimization/41087
9960 * ifcvt.c (noce_get_condition): Don't allow conditions with
9963 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9965 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9966 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9967 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9968 arguments type to reg_class_t. Add mode argument.
9969 (frv_memory_move_cost): New.
9970 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9972 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9974 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9975 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9977 2010-09-10 Jan Hubicka <jh@suse.cz>
9979 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9981 2010-09-10 Richard Guenther <rguenther@suse.de>
9983 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9984 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9985 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9986 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9987 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9989 2010-09-10 Richard Guenther <rguenther@suse.de>
9991 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9992 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9993 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9994 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9996 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9999 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10000 of string folding is of integral type.
10002 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10004 * doc/invoke.texi (-x): Fix typo.
10006 2010-09-10 Richard Guenther <rguenther@suse.de>
10009 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10010 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10011 Output DECL_DEBUG_EXPR.
10012 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10013 Input DECL_DEBUG_EXPR.
10015 2010-09-10 Richard Guenther <rguenther@suse.de>
10017 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10018 (build_index_type): Implement in terms of build_range_type.
10019 (build_range_type): Do not allow NULL_TREE type, improve
10020 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10022 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10023 create a distinct copy of the type.
10025 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10027 * configure: Regenerated.
10028 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10030 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10032 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10033 * config/arm/cortex-a9-neon.md: New and partially generated.
10034 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10036 2010-09-10 Richard Guenther <rguenther@suse.de>
10038 * tree.h (build_index_2_type): Remove.
10039 * tree.c (build_index_2_type): Remove.
10041 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10044 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10045 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10046 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10048 2010-09-10 Martin Jambor <mjambor@suse.cz>
10050 PR tree-optimization/44972
10051 * tree-sra.c: Include toplev.h.
10052 (build_ref_for_offset): Entirely reimplemented.
10053 (build_ref_for_model): New function.
10054 (build_user_friendly_ref_for_offset): New function.
10055 (analyze_access_subtree): Removed build_ref_for_offset check.
10056 (propagate_subaccesses_across_link): Likewise.
10057 (create_artificial_child_access): Use
10058 build_user_friendly_ref_for_offset.
10059 (propagate_subaccesses_across_link): Likewise.
10060 (ref_expr_for_all_replacements_p): Removed.
10061 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10062 (sra_modify_expr): Use build_ref_for_model.
10063 (load_assign_lhs_subreplacements): Likewise.
10064 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10065 checks for return values of build_ref_for_offset.
10066 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10067 build_ref_for_offset.
10068 * ipa-prop.h: Include gimple.h
10069 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10070 (ipa_analyze_indirect_call_uses): Update comment.
10071 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10072 (IPA_PROP_H): Likewise.
10074 2010-09-10 Martin Jambor <mjambor@suse.cz>
10076 PR tree-optimization/44972
10077 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10078 calling build_ref_for_offset.
10080 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10082 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10083 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10084 * config/arm/arm-tune.md: Regenerate.
10085 * doc/invoke.texi (ARM Options): Document it.
10087 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10089 * config/i386/i386.c: Include sched-int.h.
10090 (TARGET_SCHED_DISPATCH): Defined.
10091 (TARGET_SCHED_DISPATCH_DO): Defined.
10092 (DISPATCH_WINDOW_SIZE): Defined.
10093 (MAX_DISPATCH_WINDOWS): Defined.
10094 (MAX_INSN): Defined.
10095 (MAX_IMM): Defined.
10096 (MAX_IMM_SIZE): Defined.
10097 (MAX_IMM_32): Defined.
10098 (MAX_IMM_64): Defined.
10099 (MAX_LOAD): Defined.
10100 (MAX_STORE): Defined.
10102 (dispatch_group): New.
10103 (num_allowable_groups): New.
10105 (sched_insn_info_s): New.
10106 (dispatch_windows_s): New.
10108 (dispatch_window_list): New.
10109 (dispatch_window_list1): New.
10110 (get_mem_group): New.
10112 (dispatch_violation): New.
10114 (is_prefetch): New.
10115 (init_window): New.
10116 (allocate_window): New.
10117 (init_dispatch_sched): New.
10118 (is_end_basic_block): New.
10119 (process_end_window): New.
10120 (allocate_next_window): New.
10121 (find_constant_1): New.
10122 (find_constant): New.
10123 (get_num_immediates): New.
10124 (has_immediate): New.
10125 (get_insn_path): New.
10126 (get_insn_group): New.
10127 (count_num_restricted): New.
10128 (fits_dispatch_window): New.
10129 (add_insn_window): New.
10130 (add_to_dispatch_window): New.
10131 (debug_dispatch_window_file): New.
10132 (debug_dispatch_window): New.
10133 (debug_insn_dispatch_info_file): New.
10134 (debug_ready_dispatch): New.
10135 (do_dispatch): New.
10136 (has_dispatch): New.
10137 * config/i386/i386.h (debug_ready_dispatch): Declared.
10138 (debug_dispatch_window): Declared.
10139 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10140 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10141 (TARGET_SCHED_DISPATCH_DO): New.
10142 * doc/tm.texi: Regererated.
10143 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10144 ready_remove_first_dispatch
10145 (schedule_block): Call targetm.sched.dispatch and
10146 targetm.sched.dispatch_do.
10147 (sched_init): Call targetm.sched.dispatch and
10148 targetm.sched.dispatch_do.
10149 (ready_remove_first_dispatch): New.
10150 (number_in_ready): New.
10151 (get_ready_element): New.
10152 * hooks.c (hook_bool_rtx_int_false): New.
10153 (hook_void_rtx_int): New.
10154 * hooks.h (hook_bool_rtx_int_false): Declared.
10155 (hook_void_rtx_int): Declared.
10156 * sched-int.h (IS_DISPATCH_ON): Defined.
10158 (DISPATCH_VIOLATION): Defined.
10159 (FITS_DISPATCH_WINDOW): Defined.
10160 (DISPATCH_INIT): Defined.
10161 (ADD_TO_DISPATCH_WINDOW): Defined.
10162 (get_ready_element): Declared.
10163 (number_in_ready): Declared.
10164 * target.def (dispatch): Defined.
10165 (dispatch_do): Defined.
10167 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10169 PR middle-end/45312
10170 * reload1.c (merge_assigned_reloads): Remove.
10171 (reload_as_needed): Don't call it.
10173 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10175 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10176 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10177 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10179 2010-09-09 Matthias Klose <doko@ubuntu.com>
10182 * configure.ac (--enable-plugin): Enhance for cross builds.
10183 * configure: Regenerate.
10185 2010-09-09 Jan Hubicka <jh@suse.cz>
10187 PR tree-optimization/45598
10188 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10189 string folding is of integral type.
10191 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10193 * configure.ac (gnu_indirect_function): New test.
10194 * configure: Rebuilt.
10195 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10196 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10198 * doc/extend.texi (Function Attributes): Document ifunc.
10199 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10201 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10203 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10204 epilogue instruction move.
10206 2010-09-09 Jan Hubicka <jh@suse.cz>
10208 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10209 command line to allow more partitions than input files.
10211 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10213 PR middle-end/44554
10214 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10216 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10218 PR middle-end/40386
10219 * ira.c (pseudo_for_reload_consideration_p): Don't use
10220 flag_ira_share_spill_slots.
10222 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10224 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10225 point zero operands that fit into a single GPR.
10226 (s390_preferred_reload_class): Ensure we only return general-purpose
10228 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10229 floating-point zero operands into GPRs.
10230 ("*mov<mode>_64"): Likewise.
10231 ("mov<mode>"): Likewise using lhi.
10233 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10235 * config/s390/s390.c (s390_symref_operand_p): Return false for
10236 literal pool references.
10237 (s390_check_qrst_address): Update caller.
10239 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/predicates.md (ext_register_operand): Check that
10242 SUBREG_REG is really a register before looking for REGNO.
10243 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10244 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10246 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10248 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10249 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10250 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10251 * print-rtl.c (print_rtx): Likewise.
10252 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10253 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10254 for ADDR_EXPR with non-addressable object.
10255 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10256 (struct dw_val_struct): Add v.val_decl_ref.
10257 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10258 Handle DW_OP_GNU_implicit_pointer.
10259 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10260 (get_ref_die_offset_label): New function.
10261 (implicit_ptr_descriptor): New function.
10262 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10263 (loc_descriptor): Likewise.
10264 (gen_variable_die): Put even definitions into decl_die_table.
10265 (resolve_addr_in_expr): Resolve still unresolved
10266 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10268 (dwarf2out_finish): Call output_location_lists after outputting
10269 .debug_info and .debug_abbrev instead of before.
10271 2010-09-09 Roland McGrath <roland@redhat.com>
10273 * dwarf2out.c (DWARF_REF_SIZE): Define.
10274 (size_of_loc_descr): Use it for DW_OP_call_ref.
10276 2010-09-09 Alan Modra <amodra@gmail.com>
10278 * doc/invoke.text: Reinstate mcmodel=medium.
10279 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10280 CMODEL_MEDIUM as default.
10281 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10282 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10283 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10284 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10286 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10289 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10290 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10291 (builtin_longjmp): Likewise.
10292 (allocate_stack): Use hard_frame_pointer_rtx instead of
10294 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10295 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10296 (pa_can_eliminate): Likewise.
10297 (TARGET_INTERNAL_ARG_POINTER): Define.
10298 (TARGET_CAN_ELIMINATE): Define.
10299 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10301 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10302 (pa_internal_arg_pointer, pa_can_eliminate,
10303 pa_initial_elimination_offset): New.
10304 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10305 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10306 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10307 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10309 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10310 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10311 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10312 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10313 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10314 new soft frame pointer.
10315 * config/pa/pa64-regs.h: Likewise.
10317 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10319 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10320 numerical constant.
10321 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10323 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10326 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10328 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10332 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10333 qualifiers in otherwise equal MEM_REF pointer types.
10334 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10335 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10337 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10340 * config/arm/arm.md (bswapsi2): Handle condition correctly
10341 for armv6 and optimize_size.
10343 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10346 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10348 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10350 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10351 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10352 ix86_expand_strlen, legitimate_pic_address_disp_p,
10353 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10354 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10355 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10357 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10358 return_in_memory_ms_64, ix86_check_movabs,
10359 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10360 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10361 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10362 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10363 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10364 ix86_secondary_memory_needed): Change to bool. Return
10365 "true" and "false" values.
10366 * config/i386/i386.md: Return "true" and "false" values.
10368 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10370 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10371 run_expensive_tests.
10373 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10375 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10377 2010-09-08 Martin Jambor <mjambor@suse.cz>
10380 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10383 2010-09-08 Richard Guenther <rguenther@suse.de>
10385 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10387 (iterative_hash_gimple_type): Likewise.
10388 (gimple_type_hash): Likewise.
10389 (gimple_register_type): Likewise.
10390 (print_gimple_types_stats): Likewise.
10391 (free_gimple_type_tables): Likewise.
10393 2010-09-08 Michael Matz <matz@suse.de>
10395 PR tree-optimization/43430
10396 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10397 copies for conditional statements if it's not part of a reduction.
10399 2010-09-08 Michael Matz <matz@suse.de>
10401 PR tree-optimization/33244
10402 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10403 empty loop latches.
10405 2010-09-08 Richard Guenther <rguenther@suse.de>
10407 PR tree-optimization/45578
10408 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10409 Be more careful when transfering alignment information to
10410 the new induction variable.
10411 (copy_ref_info): Likewise.
10413 2010-09-08 Richard Guenther <rguenther@suse.de>
10415 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10416 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10418 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10420 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10421 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10423 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10426 * doc/md.texi: Fixed modes on several standard pattern names.
10428 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10430 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10431 (ashl<mode>3): ...this.
10432 (loongson_psra<V_suffix>): Rename to...
10433 (ashr<mode>3): ...this.
10434 (loongson_psrl<V_suffix>): Rename to...
10435 (lshr<mode>3): ...this.
10436 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10437 (CODE_FOR_loongson_psllw): Define.
10438 (CODE_FOR_loongson_psrlh): Define.
10439 (CODE_FOR_loongson_psrlw): Define.
10440 (CODE_FOR_loongson_psrah): Define.
10441 (CODE_FOR_loongson_psraw): Define.
10443 2010-09-07 Richard Henderson <rth@redhat.com>
10445 * tree-vect-data-refs.c: Include tm_p.h.
10446 * Makefile.in (tree-vect-data-refs.o): Update deps.
10447 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10448 Move delarations outside #ifdef RTX_CODE.
10450 2010-09-07 Richard Henderson <rth@redhat.com>
10452 * final.c (rest_of_handle_final): Unconditionally do
10453 output_function_exception_table before assemble_end_function.
10455 2010-09-07 Jan Hubicka <jh@suse.cz>
10457 * tree-inline.c (tree_inlinable_function_p): Do not test
10458 DECL_REPLACEABLE_P.
10459 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10460 update_callee_keys, cgraph_decide_inlining): Test function availability.
10461 * cif-code.def (OVERWRITABLE): New code.
10463 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10464 Jack Howarth <howarth@bromo.med.uc.edu>
10469 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10470 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10471 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10474 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10476 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10477 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10479 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10481 * config.gcc: Don't append t-android for Android targets.
10483 * config/t-android: Removed.
10485 2010-09-07 Richard Henderson <rth@redhat.com>
10487 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10488 * doc/tm.texi.in: Add doc marker.
10489 * doc/tm.texi: Rebuild.
10490 * except.c (switch_to_exception_section): Always build.
10491 (output_one_function_exception_table): Move section switch,
10492 personality output, and label output ...
10493 (output_function_exception_table): ... here. Use the new
10496 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10497 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10498 TARGET_ASM_INIT_SECTIONS): New.
10499 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10501 (TARGET_ASM_UNWIND_EMIT): Update to match.
10502 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10504 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10505 (arm_asm_init_sections): New.
10506 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10508 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10510 * config/arm/arm.md: Remove unused variable.
10512 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10514 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10515 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10516 (m32r_memory_move_cost): New function.
10518 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10520 * config.gcc: Append t-android for Android targets.
10522 * config/t-android: New.
10524 2010-09-07 Richard Henderson <rth@redhat.com>
10526 * target.def (unwind_emit_before_insn): New hook.
10527 * doc/tm.texi.in: Add @hook marker for it.
10528 * doc/tm.texi: Rebuild.
10529 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10531 2010-09-07 Martin Jambor <mjambor@suse.cz>
10534 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10535 are any type attributes.
10537 2010-09-07 Jan Hubicka <jh@suse.cz>
10539 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10540 array_ref_low_bound in string access folding.
10542 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10545 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10546 eh_return fixup sequence.
10548 2010-09-07 Jan Hubicka <jh@suse.cz>
10550 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10551 gimple_min_invariant.
10553 2010-09-07 Richard Guenther <rguenther@suse.de>
10555 PR middle-end/45569
10556 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10557 nor CONSTRUCTOR can trap.
10558 * tree-complex.c (update_complex_assignment): Update EH info.
10560 2010-09-07 Richard Guenther <rguenther@suse.de>
10562 PR middle-end/45569
10563 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10564 * passes.c (execute_function_todo): Do not verify anything if
10567 2010-09-07 Richard Guenther <rguenther@suse.de>
10569 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10571 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10574 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10575 New define_mode_attrs.
10576 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10577 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10578 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10579 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10580 Remove pool_range attribute.
10581 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10582 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10583 pool_range and neg_pool_range attributes.
10584 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10585 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10586 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10588 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10590 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10593 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10596 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10597 *mov<mode>_internal_avx, *mov<mode>_internal,
10598 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10599 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10601 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10603 * c-typeck.c (do_warn_double_promotion): Remove.
10604 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10607 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10609 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10610 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10611 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10612 argument type to reg_class_t. Change result type to bool.
10613 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10615 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10618 * gthr-posix.h (__gthread_objc_thread_detach): Use
10619 _objc_thread_attribs when detaching a thread.
10620 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10622 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10625 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10626 * configure: Regenerated.
10628 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10630 * combine.c (try_combine): Set subst_low_luid to i0.
10632 2010-09-06 Richard Guenther <rguenther@suse.de>
10634 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10635 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10636 (build_aligned_type): Declare.
10637 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10638 (check_aligned_type): New function.
10639 (build_aligned_type): Likewise.
10640 * expr.c (expand_assignment): Handle misaligned stores via
10641 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10642 (expand_expr_real_1): Likewise.
10643 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10644 * tree-vect-stmts.c (vectorizable_store): Do not build
10645 MISALIGNED_INDIRECT_REF but initialize alignment information.
10646 (vectorizable_load): Likewise.
10647 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10649 * cfgexpand.c (expand_debug_expr): Likewise.
10650 * dwarf2out.c (loc_list_from_tree): Likewise.
10651 * fold-const.c (maybe_lvalue_p): Likewise.
10652 (operand_equal_p): Likewise.
10653 (build_fold_addr_expr_with_type_loc): Likewise.
10654 * gimplify.c (gimplify_addr_expr): Likewise.
10655 (gimplify_expr): Likewise.
10656 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10657 (verify_gimple_assign_single): Likewise.
10658 * tree-dump.c (dequeue_and_dump): Likewise.
10659 (tree_could_trap_p): Likewise.
10660 * tree-predcom.c (ref_at_iteration): Likewise.
10661 * tree-pretty-print.c (dump_generic_node): Likewise.
10662 (op_code_prio): Likewise.
10663 (op_symbol_code): Likewise.
10664 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10665 * tree-ssa-loop-im.c (for_each_index): Likewise.
10666 (gen_lsm_tmp_name): Likewise.
10667 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10668 (find_interesting_uses_address): Likewise.
10669 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10670 * tree-ssa-operands.c (get_expr_operands): Likewise.
10671 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10672 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10673 (ao_ref_init_from_vn_reference): Likewise.
10674 * tree.c (staticp): Likewise.
10675 (build1_stat): Likewise.
10676 (reference_alias_ptr_type): Likewise.
10677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10678 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10679 MISALIGNED_INDIRECT_REF handling.
10681 2010-09-06 Richard Guenther <rguenther@suse.de>
10683 PR tree-optimization/45534
10684 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10685 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10687 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10688 valid on the target.
10690 2010-09-06 Andreas Schwab <schwab@redhat.com>
10692 * configure.ac: Quote argument of AC_MSG_WARN.
10693 * configure: Regenerate.
10695 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10697 * sel-sched.c (move_cond_jump): Correct arguments to
10698 maybe_tidy_empty_bb.
10699 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10701 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10703 PR rtl-optimization/44919
10704 * sel-sched.c (move_cond_jump): Remove assert, check that
10705 the several blocks case can only happen with mutually exclusive
10706 insns instead. Rewrite the movement code to support moving through
10707 several basic blocks.
10709 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10711 * config/i386/i386.md (iptrsize): New mode attribute.
10713 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10715 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10716 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10717 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10718 (stack_tls_protect_set_<mode>): Ditto from
10719 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10720 of thread base pointer load.
10721 (stack_tls_protect_test_<mode>): Ditto from
10722 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10723 of thread base pointer load.
10724 (stack_protect_set): Rewrite using indirect functions.
10725 (stack_protect_test): Ditto.
10726 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10727 (ix86_print_operand): Handle '@'.
10729 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10731 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10734 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10736 * doc/invoke.texi: Document -Wdouble-promotion.
10737 * c-typeck.c (convert_arguments): Check for implicit conversions
10738 from float to double.
10739 (do_warn_double_promotion): New function.
10740 (build_conditional_expr): Use it.
10741 (build_binary_op): Likewise.
10743 2010-09-05 Richard Guenther <rguenther@suse.de>
10745 PR tree-optimization/45535
10746 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10747 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10749 (indirect_refs_may_alias_p): Likewise.
10751 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10753 * config/sh/sh.c (sh_option_override): Make static.
10754 Adjust comments. Declare.
10755 (sh_function_value_regno_p): Likewise.
10756 (sh_register_move_cost): Modify the arguments, make static.
10757 Adjust comments. Declare.
10758 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10759 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10760 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10761 REGISTER_MOVE_COST): Delete.
10762 * config/sh/sh-protos.h (sh_override_options): Delete.
10763 (sh_register_move_cost): Delete.
10764 (sh_function_value_regno_p): Delete.
10766 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10768 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10769 m32r_function_value_regno_p): New functions.
10770 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10771 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10772 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10773 FUNCTION_VALUE_REGNO_P): Remove.
10775 2010-09-04 Jan Hubicka <jh@suse.cz>
10777 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10778 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10779 fold_read_from_constant_string.
10781 * gimple.h (canonicalize_constructor_val): Declare.
10782 * gimple-fold.c (canonicalize_constructor_val): New function.
10783 (get_symbol_constant_value):Use it.
10784 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10786 2010-09-04 Jan Hubicka <jh@suse.cz>
10788 * tree-switch-conversion.c (build_one_array): Set constructor to be
10790 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10792 2010-09-04 Richard Guenther <rguenther@suse.de>
10795 * tree-flow.h (force_gimple_operand_1): Declare.
10796 (force_gimple_operand_gsi_1): Likewise.
10797 * gimplify.c (force_gimple_operand_1): New worker taking a
10798 gimple predicate for ...
10799 (force_gimple_operand): ... which now wraps it.
10800 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10801 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10803 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10804 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10805 (create_mem_ref): Likewise.
10807 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10809 * config/i386/predicates.md (sse_reg_operand): New predicate.
10810 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10811 predicate for operand 1.
10812 (XFmode push splitter): Use fp_register_operand predicate
10814 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10815 (SF-DF float_extend push splitter): Add reload_completed insn
10817 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10818 MODEF mode macro. Add reload_completed insn predicate.
10820 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10822 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10823 (struct df_extract_ref): Remove.
10824 (union df_ref_d): Remove extract_ref member.
10825 (df_ref_create): Remove last three arguments.
10826 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10827 * df-scan.c (df_ref_record): Remove last three arguments, do not
10828 pass them to df_ref_create_structure.
10829 (df_uses_record): Remove first and last three arguments. Replace
10830 first argument with DF_REF_REGULAR, adjust calls to remove the
10831 width, offset and mode. Always call recursively on the second
10832 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10833 (df_ref_create_structure): Remove first argument.
10834 (struct df_scan_problem_data): Remove ref_extract_pool.
10835 (df_scan_free_internal): Do not free it.
10836 (df_scan_alloc): Do not allocate it.
10837 (df_ref_create): Remove last three arguments, do not pass them to
10838 df_ref_create_structure.
10839 (df_free_ref): Remove DF_REF_EXTRACT case.
10840 (df_notes_rescan): Adjust call to df_uses_record.
10841 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10842 Remove DF_REF_EXTRACT case.
10843 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10844 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10845 and SUBREG definitions.
10846 (df_get_conditional_uses): Remove references to width/offset/mode,
10847 adjust call to df_ref_create_structure.
10848 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10849 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10850 calls to df_uses_record and df_ref_record.
10851 * fwprop.c (update_df): Remove references to width/offset/mode,
10852 adjust call to df_ref_create.
10854 2010-09-03 Jan Hubicka <jh@suse.cz>
10856 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10857 (build_cdtor_fns): Update use of build_cdtor.
10859 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10861 * doc/options.texi (SeparateAlias): Document.
10862 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10863 * opth-gen.awk: Generate enumeration names for options marked
10864 SeparateAlias, but not for those marked Ignore.
10865 * opts-common.c (generate_canonical_option): Don't output separate
10866 argument for options marked CL_SEPARATE_ALIAS.
10867 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10868 * opts.h (CL_SEPARATE_ALIAS): New.
10869 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10870 CL_COMMON): Adjust definitions.
10871 * config/i386/darwin.opt, config/mips/sde.opt: New.
10872 * common.opt (fdump-final-insns): New.
10873 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10875 (mips*-sde-elf*): Add mips/sde.opt.
10876 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10877 -mno-data-in-code and -mcode-xonly here.
10878 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10879 * gcc.c (option_map): Add "j" to --dump entry.
10880 (translate_options): Don't translate -d to -foutput-class-dir= here.
10882 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10884 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10886 (compute_all_dependences): Same.
10887 (create_rdg_edge_for_ddr): Same.
10888 * tree-data-ref.h (DR_IS_WRITE): New.
10889 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10890 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10891 (write_memrefs_written_at_least_once): Same.
10892 * tree-predcom.c (suitable_component_p): Same.
10893 (determine_roots_comp): Same.
10894 (execute_load_motion): Same.
10895 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10896 (vect_enhance_data_refs_alignment): Same.
10897 (vect_analyze_group_access): Same.
10899 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10902 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10903 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10905 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10907 * dwarf2out.c (file scope): Remove #if0'd code.
10908 (gen_subprogram_die): Same.
10910 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10912 PR middle-end/45484
10913 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10914 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10915 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10916 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10917 * config/i386/i386.c (output_set_got): Call it.
10919 2010-09-03 Michael Matz <matz@suse.de>
10921 PR middle-end/45415
10922 * tree-sra.c (sra_modify_assign): If we modify the statement,
10925 * tree-ssa.c (verify_ssa): Check number of operands and links
10926 per statement to agree.
10928 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10929 Iain Sandoe <iains@gcc.gnu.org>
10932 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10933 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10934 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10936 2010-09-03 Richard Guenther <rguenther@suse.de>
10938 * lto-streamer-out.c (output_function): Output function
10939 start and end loci.
10940 * lto-streamer-in.c (input_function): Input function start
10943 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10945 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10946 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10947 * configure: Regenerate.
10948 * aclocal.m4: Regenerate.
10950 2010-09-03 Jan Hubicka <jh@suse.cz>
10953 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10954 on functions/variables in other partition.
10956 2010-09-03 Jan Hubicka <jh@suse.cz>
10958 * cgraph.h (struct varpool_node): Add const_value_known.
10959 (varpool_decide_const_value_known): Declare.
10960 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10961 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10962 (input_varpool_node): Restore const_value_known.
10963 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10964 initializer folding.
10965 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10966 function_and_variable_visibility): Compute const_value_known.
10967 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10968 initializer folding.
10969 * varpool.c (varpool_decide_const_value_known): New function.
10971 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.md: Remove empty preparation statements
10976 2010-09-03 Jan Hubicka <jh@suse.cz>
10978 * passes.c (rest_of_decl_compilation): Do not add local vars into
10980 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10981 static or extern vars are in varpool.
10982 (varpool_finalize_decl): Sanity check that only static vars are
10985 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10988 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10989 not just generic vectors with BLKmode.
10991 2010-09-03 Richard Guenther <rguenther@suse.de>
10993 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10994 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10995 * tree.h (TMR_SYMBOL): Remove.
10996 (TMR_BASE, TMR_OFFSET): Adjust.
10998 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10999 * builtins.c (get_object_alignment): Merge TMR_BASE and
11000 TMR_SYMBOL handling.
11001 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11002 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11003 handling. Also allow TARGET_MEM_REF as base address.
11004 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11005 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11006 base. Gimplify TMR_INDEX2.
11007 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11008 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11009 (get_addr_base_and_unit_offset): Likewise.
11010 * tree-eh.c (tree_could_trap_p): Likewise.
11011 * tree-pretty-print.c (dump_generic_node): Likewise.
11012 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11013 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11015 (get_address_description): Reconstruct addres description
11016 from merged TMR_BASE and TMR_INDEX2.
11017 (maybe_fold_tmr): Fold propagated addresses.
11018 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11019 MEM_REF and TARGET_MEM_REF paths.
11020 (indirect_refs_may_alias_p): Likewise.
11021 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11022 instead of TMR_SYMBOL.
11023 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11024 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11025 according to changes ...
11026 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11027 Split TARGET_MEM_REF into two fields plus the base.
11028 * tree.c (mem_ref_offset): Simplify.
11029 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11030 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11031 Strip NOPs when folding MEM_REF addresses.
11032 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11033 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11034 (fold_gimple_assign): ... not here.
11036 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11038 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11039 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11040 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11042 2010-09-02 Richard Henderson <rth@redhat.com>
11044 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11045 instead of readelf in the test.
11046 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11047 in the .debug_frame section for coff targets.
11048 * configure: Rebuild.
11050 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11052 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11053 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11054 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11055 (m32c_class_likely_spilled_p): Make static. Change argument type to
11056 reg_class_t. Change result type to bool.
11058 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11060 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11061 to convert (double)(long) into a single FRIZ instruction or not
11062 when -ffast-math is used.
11064 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11065 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11066 or FRIZ instruction if -ffast-math.
11067 * config/rs6000/rs6000.md (friz): Ditto.
11069 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11071 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11073 * opth-gen.awk (quote, comma): Remove unused variables.
11075 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11077 * arm.c (arm_override_options): Correct fall-back code to use
11078 SUBTARGET_CPU_DEFAULT.
11080 2010-09-02 Julian Brown <julian@codesourcery.com>
11082 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11084 (vcond<mode>, vcondu<mode>): New expanders.
11085 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11086 comparisons with zero.
11087 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11088 * config/arm/constraints.md (Dz): New constraint.
11090 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11092 * target.def (class_likely_spilled_p): New hook.
11093 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11094 * doc/tm.texi: Regenerate.
11095 * targhooks.c (default_class_likely_spilled_p): New function.
11096 * targhooks.h (default_class_likely_spilled_p): Declare.
11097 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11098 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11099 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11100 Use fixed_reg_set instead of fixed_regs.
11101 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11102 * calls.c (avoid_likely_spilled_reg): Ditto.
11103 * ira-conflicts.c (ira_build_conflicts): Ditto.
11104 * ira.c (update_equiv_regs): Ditto.
11105 * mode-switching.c (create_pre_exit): Ditto.
11106 * regmove.c (find_matches): Ditto.
11107 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11108 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11109 (small_register_class_p): New inline function.
11110 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11111 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11113 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11114 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11115 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11117 2010-09-02 Richard Guenther <rguenther@suse.de>
11119 PR tree-optimization/44937
11120 PR tree-optimization/45412
11121 * ipa-split.c (split_function): Properly remove PHI nodes.
11123 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11125 * opts.h (struct cl_option): Add warn_message field.
11126 (struct cl_decoded_option): Add warn_message field.
11127 * doc/options.texi (Ignore, Warn): Document.
11128 * opt-functions.awk (needs_state_p): Don't consider aliases or
11129 ignored options to need state saved.
11130 * optc-gen.awk: Handle Warn and Ignore.
11131 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11132 * opts-common.c (decode_cmdline_option): Set warn_message field.
11133 Handle ignored options.
11134 (decode_cmdline_options_to_array, generate_option,
11135 generate_option_input_file): Set warn_message field.
11136 (read_cmdline_option): Generate warnings from warn_message field.
11137 Handle ignored options.
11138 * common.opt (Wunreachable-code, fargument-alias,
11139 fargument-noalias, fargument-noalias-global,
11140 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11141 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11142 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11143 ftree-salias): Mark Ignore.
11144 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11145 -mintel-syntax and -mno-intel-syntax here.
11146 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11148 * opts.c (common_handle_option): Don't handle options marked as
11150 (enable_warning_as_error): Handle ignored options.
11152 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11155 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11156 alias_target fields.
11157 * opt-functions.awk (opt_sanitized_name): Don't handle
11158 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11159 * optc-gen.awk: Generate alias fields.
11160 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11161 Don't generate such constants for aliases.
11162 * opts-common.c (generate_canonical_option): New.
11163 (decode_cmdline_option): Handle aliases. Use
11164 generate_canonical_option for known options instead of copying the
11166 * doc/options.texi (Alias): Document.
11167 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11168 fstack-check, specs): Mark as aliases.
11169 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11171 (driver_handle_option): Don't handle OPT_specs.
11172 * opts.c (common_handle_option): Don't handle options marked as
11174 (enable_warning_as_error): Handle aliases.
11175 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11176 OPT_Wlarger_than_eq.
11177 * tree-optimize.c (tree_rest_of_compilation): Use
11178 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11180 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11182 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11183 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11184 (move immediate to memory peephole2): Macroize peepholes using
11185 SWI124 mode iterator.
11186 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11188 (simple lea add peephole2): Macroize peepholes using SWI48
11190 (simple lea mult peephole2): Ditto.
11191 (imul by 3,5,9 to lea peephole2): Ditto.
11192 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11194 (imul $32bit_imm,mem,reg peephole2): Ditto.
11195 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11197 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11199 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11201 2010-09-02 Olivier Hainque <hainque@adacore.com>
11203 PR middle-end/44763
11204 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11205 (allocno_priority_compare_func): Use it instead of a straight
11206 difference computation over priorities.
11208 2010-09-02 Andi Kleen <ak@linux.intel.com>
11210 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11212 2010-09-02 Ira Rosen <irar@il.ibm.com>
11214 * tree-vectorizer.h (get_later_stmt): New function.
11215 (vect_analyze_data_ref_dependences): Add argument.
11216 * tree-vect-loop.c (vect_analyze_loop): Update call to
11217 vect_analyze_data_ref_dependences.
11218 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11220 (vect_analyze_data_ref_dependence): Add argument for basic block
11221 dependencies. Check dependencies in basic block vectorization.
11222 (vect_analyze_data_ref_dependences): Add argument and update call to
11223 vect_analyze_data_ref_dependences.
11224 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11225 (vect_bb_vectorizable_with_dependencies): New.
11226 (vect_slp_analyze_bb): Check dependencies in basic block.
11227 (vect_schedule_slp_instance): Insert stores before the last store in
11230 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11233 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11234 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11236 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11238 PR middle-end/45458
11239 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11240 bbs ending with throwing insns like blocks ending with a call.
11241 (fix_up_fall_thru_edges): Likewise.
11243 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11245 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11246 (m32c_function_arg_advance): Delete.
11247 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11248 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11249 comments. Take a const_tree and a bool. Declare.
11250 (m32c_function_arg_advance): Likewise.
11251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11253 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11257 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11258 * config/i386/mingw32.h: ... here.
11260 2010-09-01 Andi Kleen <ak@linux.intel.com>
11263 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11264 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11265 * lto-streamer-out (lto_output_ts_target_option): Add.
11266 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11268 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11271 * config/i386/cygwin.h: Change order of specified import libraries.
11272 * config/i386/mingw32.h: Likewise.
11273 * config/i386/t-cygwin: Likewise.
11274 * config/i386/t-mingw32: Likewise.
11275 * config/i386/t-mingw-w32: Likewise.
11276 * config/i386/t-mingw-w64: Likewise.
11278 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11280 * config/arm/neon-schedgen.ml (core): New type.
11281 (allCores): List of supported cores.
11282 (availability_table): Add supported cores.
11283 (collate_bypasses): Accept core as a parameter.
11284 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11285 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11286 and coreStr to get tune attribute and prefix for functional units.
11287 (emit_bypasses): Accept core name and use it.
11288 (calculate_per_core_availability_table): New.
11289 (filter_core): New.
11290 (calculate_core_availability_table): New.
11291 (main): Use calculate_core_availablity_table.
11292 * config/arm/cortex-a8-neon.md: Update copyright year.
11293 Regenerated from ml file and merged in.
11294 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11295 cortex_a8_neon_mrc.
11297 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11299 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11301 2010-09-01 Richard Guenther <rguenther@suse.de>
11303 * alias.c (ao_ref_from_mem): Adjust.
11304 * builtins.c (get_object_alignment): Likewise.
11305 * cfgexpand.c (expand_debug_expr): Likewise.
11306 * gimple.c (get_base_address): Likewise.
11307 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11308 (get_addr_base_and_unit_offset): Likewise. Fix for
11309 both TMR_SYMBOL and TMR_BASE being set.
11310 * tree-eh.c (tree_could_trap_p): Likewise.
11311 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11312 TMR_SYMBOL. Always gimplify TMR_BASE.
11313 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11314 TMR_BASE if there is a TMR_SYMBOL.
11315 * tree-pretty-print.c (dump_generic_node): Adjust.
11316 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11317 (tree_mem_ref_addr): Likewise.
11318 (create_mem_ref_raw): Likewise.
11319 (move_fixed_address_to_symbol): Likewise.
11320 (create_mem_ref): Likewise.
11321 (dump_mem_address): Likewise.
11322 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11323 Fix for both TMR_SYMBOL and TMR_BASE being set.
11324 (indirect_refs_may_alias_p): Likewise.
11325 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11326 * tree.def (TARGET_MEM_REF): Adjust documentation.
11328 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11330 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11331 Rename from X86_TUNE_ADD_ESP_4.
11332 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11333 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11334 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11335 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11336 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11337 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11338 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11339 * config/i386/i386.c (initial_ix86_tune_features)
11340 <X86_TUNE_SINGLE_POP>: Invert members.
11341 <X86_TUNE_DOUBLE_POP>: Ditto.
11342 <X86_TUNE_SINGLE_PUSH>: Ditto.
11343 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11344 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11345 No longer exported.
11346 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11347 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11348 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11349 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11351 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11353 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11354 a volatile LHS if the constructor has only one element.
11356 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11359 * tree.c (stdarg_p): Make fntype parameter const.
11360 * tree.h (stdarg_p): Likewise.
11361 (function_args_iterator): Remove unused fntype field.
11362 (function_args_iter_init): Do not initialize fntype
11363 field. Make fntype parameter const.
11365 2010-09-01 Richard Guenther <rguenther@suse.de>
11367 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11369 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11370 (execute_vrp): Compute number of iteration estimates.
11371 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11372 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11373 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11374 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11375 Infer loop bounds from undefined behavior based on a new parameter.
11376 (estimate_numbers_of_iterations): Likewise.
11377 (scev_probably_wraps_p): Adjust.
11378 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11380 2010-09-01 Nick Clifton <nickc@redhat.com>
11382 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11384 (xstormy16_legitimate_address_p): Use true and false instead of 1
11386 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11387 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11389 (xstormy16_expand_call): Fix comment at start of function.
11391 2010-09-01 Nick Clifton <nickc@redhat.com>
11393 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11394 when pushing accumulator register.
11395 (rx_get_stack_layout): Always save call clobbered registers inside
11396 interrupt handlers.
11397 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11399 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11401 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11402 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11404 * libgcc-std.ver (GCC_4.6.0): Define version.
11406 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11408 * tree-nested.c (convert_all_function_calls): Iterate until after the
11409 sum of static chains in the nest doesn't change.
11411 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11413 * config/m32c/m32c.c (classes_intersect): Remove.
11414 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11415 reg_classes_intersect_p instead of classes_intersect.
11416 (class_can_hold_mode): Change arguments type from enum reg_class to
11417 reg_class_t. Use reg_class_contents instead of class_contents.
11418 (m32c_register_move_cost): Make static. Change arguments type from
11419 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11420 classes_intersect. Use reg_class_contents instead of class_contents.
11421 (m32c_memory_move_cost): Make static. Change arguments type from
11422 enum reg_class to reg_class_t.
11423 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11424 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11425 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11426 m32c_memory_move_cost): Remove.
11428 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11430 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11431 (arm_function_arg): Delete.
11432 (arm_needs_doubleword_align): Take a const_tree.
11433 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11434 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11435 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11436 (arm_function_arg): Make static. Take a const_tree and a bool.
11437 (arm_function_arg_advance): Likewise.
11438 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11440 2010-08-31 Andi Kleen <ak@linux.intel.com>
11442 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11443 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11444 * lto-wrapper.c (run_gcc): Add jobserver mode.
11445 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11448 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11450 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11452 (*popdi1_epilogue): Ditto.
11453 (*popsi1_epilogue): Ditto.
11454 (popsi, popdi peephole2 patterns): Update peepholes for changed
11455 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11457 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11458 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11460 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11461 (override_options): Do not initialize removed ix86_gen_pop1.
11462 (gen_pop): New static function.
11463 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11464 (release_scratch_register_on_entry): Ditto.
11465 (ix86_restore_reg_using_pop): Ditto.
11466 (ix86_expand_epilogue): Ditto.
11468 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11470 PR middle-end/45461
11471 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11473 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11475 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11478 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11480 * doc/extend.texi: Fix documentation of the return value of
11481 __builtin_choose_expr.
11483 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11485 * config/v850/v850-protos.h (function_arg): Delete.
11486 * config/v850/v850.h (FUNCTION_ARG): Delete.
11487 (FUNCTION_ARG_ADVANCE): Move code to...
11488 * config/v850/v850.c (v850_function_arg_advance): ...here.
11489 (v850_function_arg): Make static. Take a const_tree and a bool.
11490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11492 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11494 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11496 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11498 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11500 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11504 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11506 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11508 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11509 * config/rx/rx.c (rx_function_arg_size): Make static.
11510 (rx_function_arg): Likewise.
11511 (rx_function_arg_advance): New function.
11512 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11514 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11516 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11519 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11521 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11522 (dwarf2out_decl) <CONST_DECL>: Likewise.
11524 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11526 Stack usage support
11527 * common.opt (-fstack-usage): New option.
11528 * doc/invoke.texi (Debugging options): Document it.
11529 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11530 allocate_dynamic_stack_space.
11531 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11532 and propagate it to allocate_dynamic_stack_space.
11533 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11534 * calls.c (initialize_argument_information): Pass TRUE as 4th
11535 argument to allocate_dynamic_stack_space.
11536 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11537 to 1 when pushing a variable-sized argument onto the stack. Pass
11538 TRUE as 4th argument to allocate_dynamic_stack_space.
11539 Update current_function_pushed_stack_size.
11540 (emit_library_call_value_1): Likewise.
11541 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11542 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11543 attempt to find an upper bound. Remove redundant code for the
11544 SETJMP_VIA_SAVE_AREA case.
11545 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11546 * function.h (struct stack_usage): New structure.
11547 (current_function_static_stack_size): New macro.
11548 (current_function_dynamic_stack_size): Likewise.
11549 (current_function_pushed_stack_size): Likewise.
11550 (current_function_dynamic_alloc_count): Likewise.
11551 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11552 (current_function_allocates_dynamic_stack_space): Likewise.
11553 (struct function): Add new field 'su'.
11554 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11555 add the value of the dynamic offset to the dynamic stack usage.
11556 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11557 for variable-sized objects.
11558 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11559 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11560 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11561 BUILT_IN_ALLOCA for variable-sized objects.
11562 * output.h (output_stack_usage): Declare.
11563 * toplev.c (stack_usage_file): New file pointer.
11564 (output_stack_usage): New function.
11565 (open_auxiliary_file): Likewise.
11566 (lang_dependent_init): Open file if flag_stack_usage is set.
11567 (finalize): Close file if stack_usage_file is not null.
11568 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11569 * config/alpha/alpha.c (compute_frame_size): New function.
11570 (alpha_expand_prologue): Use it.
11571 (alpha_start_function): Likewise.
11572 (alpha_expand_epilogue): Likewise. Set stack usage info.
11573 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11574 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11575 * config/mips/mips.c (mips_expand_prologue): Likewise.
11576 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11577 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11578 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11580 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11582 PR tree-optimization/45427
11583 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11584 Handle the case that the exit is never taken correctly.
11585 (number_of_iterations_ne): Pass exit_must_be_taken to
11586 number_of_iterations_ne_max.
11588 2010-08-30 Catherine Moore <clm@codesourcery.com>
11590 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11591 Infer -mdspr2 for the the 74K.
11593 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11596 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11598 PR middle-end/45423
11599 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11600 and TRUTH_{AND,OR,XOR}_EXPR.
11601 * c-parser.c (c_parser_omp_atomic): Handle boolean
11602 {PRE,POST}_{INC,DEC}REMENT.
11604 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11606 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11607 (function_arg): Delete.
11608 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11609 (FUNCTION_INCOMING_ARG): Delete.
11610 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11611 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11613 (function_arg): Rename to...
11614 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11616 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11618 (TARGET_FUNCTION_INCOMING_ARG): Define.
11620 2010-08-30 Richard Guenther <rguenther@suse.de>
11622 PR tree-optimization/21602
11623 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11624 using points-to information.
11626 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11628 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11630 2010-08-30 Richard Guenther <rguenther@suse.de>
11632 PR tree-optimization/45449
11633 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11636 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11638 * opts.h (CL_ERR_NEGATIVE): Define.
11639 * opts.c (unknown_option_callback): Don't postpone warnings for
11640 options marked with CL_ERR_NEGATIVE.
11641 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11642 for negative versions of CL_REJECT_NEGATIVE options.
11644 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11646 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11647 zero_extendsidi2_32.
11648 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11649 using SWI12 mode iterator.
11650 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11651 to define_insn_and_split pattern.
11652 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11653 using SWI24 mode iterator.
11654 (*zero_extendqi<mode>2_and): Macroize insn from
11655 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11656 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11657 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11658 SWI24 mode iterator.
11659 (*zero_extendqi<mode>2_movzbl): Ditto from
11660 *zero_extendqi{hi,si}2_movzbl.
11661 (extendsidi2_1): Rename from extendsidi2_32.
11662 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11663 SWI12 mode iterator.
11665 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11667 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11668 general purpose registers.
11669 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11670 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11671 with general purpose registers and memory operands. Add associated
11672 CCImode post-reload splitter.
11673 * config/ia64/div.md: Change BImode to CCImode throughout.
11675 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11677 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11679 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11681 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11682 function was dropping debug insns which caused PR45299.
11684 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11686 * config/i386/sse.md (extsuffix): New code attribute.
11687 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11688 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11689 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11690 and sse4_1_zero_extendv4qiv4si2.
11691 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11692 and sse4_1_zero_extendv2qiv2di2.
11693 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11694 and sse4_1_zero_extendv4hiv4si2.
11695 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11696 and sse4_1_zero_extendv2hiv2di2.
11697 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11698 and sse4_1_zero_extendv2siv2di2
11700 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11701 using any_extend code iterator.
11702 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11703 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11704 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11706 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11707 gen_sse4_1_sign_extend* functions.
11708 (struct builtin_description bdesc_args): Ditto.
11710 2010-08-27 Xinliang David Li <davidxl@google.com>
11713 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11714 (iv_ca_set_no_cp): Update used inv expr count.
11715 (iv_ca_set_cp): Ditto.
11716 (iv_ca_new): Initialize new member.
11717 (iv_ca_free): Free memory.
11719 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11721 * config/sh/sh-protos.h (sh_function_arg): Delete.
11722 (sh_function_arg_advance): Delete.
11723 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11724 (PASS_IN_REG_P): Eliminate cast.
11725 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11726 const_tree and a bool.
11727 (sh_function_arg): Likewise.
11728 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11732 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11733 Kaz Kojima <kkojima@gcc.gnu.org>
11735 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11737 (sh_expand_epilogue): Likewise.
11738 * config/sh/sh.md (movml_push_banked): New insn.
11739 (movml_pop_banked): Likewise.
11741 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11743 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11744 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11745 in vector element 0 rather than the original string when there's
11747 (gen_regexp): Remove extra semicolon.
11749 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11750 thumb2_movsf_vfp): Set attribute "insn".
11751 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11752 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11753 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11754 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11755 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11756 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11757 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11758 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11759 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11760 if_not_arith, if_arith_not, cond_move_not): Likewise.
11762 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11764 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11766 (rs6000_allocate_stack_temp): Ditto.
11767 (rs6000_expand_convert_si_to_sfdf): Ditto.
11769 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11770 line. Update the options set if power6 or power7 server/embedded
11771 type options are used. If we give a warning for no vsx under
11772 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11773 (rs6000_allocate_stack_temp): New function to allocate a stack
11774 tempoary and adjust the address so it meets either REG+OFFSET or
11775 REG+REG addressing requirements.
11776 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11777 that they can be used with the LFIWAX/LFIWZX instrucitons.
11778 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11779 converting signed/unsigned SImode to either SFmode/DFmode.
11781 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11782 whether certain instructions can be generated.
11783 (TARGET_FCTIDZ): Ditto.
11784 (TARGET_STFIWX): Ditto.
11785 (TARGET_LFIWAX): Ditto.
11786 (TARGET_LFIWZX): Ditto.
11787 (TARGET_FCFIDS): Ditto.
11788 (TARGET_FCFIDU): Ditto.
11789 (TARGET_FCFIDUS): Ditto.
11790 (TARGET_FCTIDUZ): Ditto.
11791 (TARGET_FCTIWUZ): Ditto.
11793 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11794 (UNSPEC_FCTID): Ditto.
11795 (UNSPEC_LFIWAX): Ditto.
11796 (UNSPEC_LFIWZX): Ditto.
11797 (UNSPEC_FCTIWUZ): Ditto.
11798 (rreg): Use correct constraints.
11799 (SI_CONVERT_FP): New mode attribute for floating point conversion
11801 (E500_CONVERT): Ditto.
11802 (lfiwax): New insns for converting from integer to floating point
11803 utilizing newer instructions. Attempt to optimize conversions
11804 that come from memory so that we don't load the value into a GPR,
11805 spill it to the stack and reload it into a FPR.
11806 (floatsi<mode>2_lfiwax): Ditto.
11807 (floatsi<mode>2_lfiwax_mem): Ditto.
11808 (floatsi<mode>2_lfiwax_mem2): Ditto.
11810 (floatunssi<mode>2_lfiwzx): Ditto.
11811 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11812 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11813 (floatdidf2_mem): Ditto.
11814 (floatunsdidf2_fcfidu): Ditto.
11815 (floatunsdidf2_mem): Ditto.
11816 (floatunsdisf2): Ditto.
11817 (floatunsdisf2_fcfidus): Ditto.
11818 (floatunsdisf2_mem): Ditto.
11819 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11820 Use FCFID on 32-bit hosts that support it.
11821 (floatsidf2_internal): Ditto.
11822 (floatunssisf2): Ditto.
11823 (floatunssidf2): Ditto.
11824 (floatunssidf2_internal): Ditto.
11825 (floatsisf2): Ditto.
11826 (floatdidf2): Ditto.
11827 (floatdidf2_fpr): Ditto.
11828 (floatunsdidf2): Ditto.
11829 (floatdisf2): Ditto.
11830 (floatdisf2_fcfids): Ditto.
11831 (floatdisf2_internal1): Ditto.
11832 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11833 SF/DF. Add power7 support.
11834 (fix_truncsfsi2): Ditto.
11835 (fixuns_truncdfsi2): Ditto.
11836 (fixuns_truncdfdi2): Ditto.
11837 (fix_truncdfsi2): Ditto.
11838 (fix_truncdfsi2_internal): Ditto.
11839 (fix_truncdfsi2_internal_gfxopt): Ditto.
11840 (fix_truncdfsi2_mfpgpr): Ditto.
11842 (btruncdf2): Ditto.
11843 (btruncdf2_fpr): Ditto.
11844 (btructsf2): Ditto.
11846 (ceildf2_fpr): Ditto.
11849 (floordf2_fpr): Ditto.
11852 (rounddf2_fpr): Ditto.
11854 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11855 (fix_trunc<mode>di2): Ditto.
11856 (fixuns_trunc<mode>si2): Ditto.
11857 (fixuns_trunc<mode>di2): Ditto.
11858 (fctiwz_<mode>): Ditto.
11859 (btrunc<mode>2): Ditto.
11860 (btrunc<mode>2_fpr): Ditto.
11861 (ceil<mode>2): Ditto.
11862 (ceil<mode>2_fpr): Ditto.
11863 (floor<mode>2): Ditto.
11864 (float<mode>2_fpr): Ditto.
11865 (round<mode>2): Ditto.
11866 (round<mode>2_fpr): Ditto.
11867 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11868 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11869 (fix_truncdfsi2_internal): Ditto.
11870 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11871 converted value on stack, loaded into GPR, and then stored into
11872 the final destination.
11873 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11875 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11876 (ftruncdf2): Delete, unused.
11877 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11879 * config/rs6000/vsx.md (toplevel): Update copyright year.
11880 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11883 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11884 Jeremie Salvucci <jeremie.salvucci@free.fr>
11886 * gengtype.c (output_type_enum): Test the right union member.
11888 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11891 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11892 operands for operand 1.
11893 (sse4_1_extendv4qiv4si2): Ditto.
11894 (sse4_1_extendv2qiv2di2): Ditto.
11895 (sse4_1_extendv4hiv4si2): Ditto.
11896 (sse4_1_extendv2hiv2di2): Ditto.
11897 (sse4_1_extendv2siv2di2): Ditto.
11898 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11899 (sse4_1_zero_extendv4qiv4si2): Ditto.
11900 (sse4_1_zero_extendv2qiv2di2): Ditto.
11901 (sse4_1_zero_extendv4hiv4si2): Ditto.
11902 (sse4_1_zero_extendv2hiv2di2): Ditto.
11903 (sse4_1_zero_extendv2siv2di2): Ditto.
11904 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11905 (*sse4_1_extendv4qiv4si2): Ditto.
11906 (*sse4_1_extendv2qiv2di2): Ditto.
11907 (*sse4_1_extendv4hiv4si2): Ditto.
11908 (*sse4_1_extendv2hiv2di2): Ditto.
11909 (*sse4_1_extendv2siv2di2): Ditto.
11910 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11911 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11912 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11913 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11914 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11915 (*sse4_1_zero_extendv2siv2di2): Ditto.
11917 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11919 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11920 (mips_function_arg): Delete.
11921 (mips_function_arg_boundary): Take a const_tree.
11922 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11923 (mips_arg_info): Likewise.
11924 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11925 instead of FUNCTION_ARG_ADVANCE.
11926 (mips_function_arg_advance): Adjust prototype. Make static.
11927 (mips_function_arg): Likewise.
11928 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11929 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11931 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11933 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11934 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11935 (function_arg): Delete.
11936 (function_arg_boundary): Take a const_tree.
11937 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11938 (rs6000_spe_function_arg): Likewise.
11939 (rs6000_parm_start): Likewise.
11940 (rs6000_arg_size): Likewise.
11941 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11942 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11943 (rs6000_mixed_function_arg): Likewise.
11944 (function_arg): Rename to...
11945 (rs6000_function_arg): ...this.
11946 (function_arg_advance): Rename to...
11947 (rs6000_function_arg_advance_1): ...this
11948 (rs6000_function_arg_advance): New function. Call it.
11949 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11950 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11951 (rs6000_function_value): Likewise.
11952 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11954 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11956 * config/arm/arm.md (enabled): Test the value of arch_enabled
11957 rather than just using it.
11959 2010-08-27 Olivier Hainque <hainque@adacore.com>
11960 Eric Botcazou <ebotcazou@adacore.com>
11962 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11963 cover all the possible offsets from this base.
11964 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11966 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11968 PR tree-optimization/44485
11969 * calls.c (flags_from_decl_or_type): For const or pure
11970 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11971 together with ECF_CONST resp. ECF_PURE.
11972 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11973 instead of querying flags directly.
11974 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11975 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11977 2010-08-26 Richard Guenther <rguenther@suse.de>
11979 PR tree-optimization/45255
11980 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11981 and externals are also invariant.
11983 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11985 PR rtl-optimization/44858
11986 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11987 newi2pat, make sure they don't affect newpat.
11989 PR rtl-optimization/45400
11990 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11991 SUBREG_REG if both modes are of MODE_INT class.
11993 2010-08-25 Julian Brown <julian@codesourcery.com>
11995 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11996 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11997 (generic_vfp): Likewise.
11998 (cortex-a5.md): Include.
11999 * config/arm/cortex-a5.md: New.
12001 2010-08-25 Richard Guenther <rguenther@suse.de>
12003 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12004 * gimple.c (gimple_get_alias_set): Remove special handling
12007 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12009 PR middle-end/45355
12010 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12011 dead_or_set_p when computing i0_feeds_i2_n.
12013 * combine.c (find_split_point): Undo canonicalization of multiply-add
12014 to (minus x (mult)) when it seems likely that this will increase the
12015 chances of a split.
12017 2010-08-25 Richard Guenther <rguenther@suse.de>
12020 * lto-streamer.c (lto_record_common_node): Do not mess with
12021 TYPE_CANONICAL when not in lto.
12022 * gimple.c (gimple_register_type): Likewise.
12024 2010-08-25 Richard Guenther <rguenther@suse.de>
12026 PR tree-optimization/45316
12027 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12029 2010-08-25 Richard Guenther <rguenther@suse.de>
12031 PR tree-optimization/45393
12032 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12033 and clean EH info. Avoid SSA update.
12034 (execute_cse_sincos): Cleanup the CFG if it has changed.
12036 2010-08-25 Richard Guenther <rguenther@suse.de>
12038 PR middle-end/45379
12039 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12040 TARGET_MEM_REF in alignment computation.
12042 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12044 PR tree-optimization/45059
12045 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12046 type conversions from newop{1,2}. Assert t is a comparison and
12047 newop{1,2} after the stripping are gimple vals.
12049 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12051 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12052 (V_unpack, US): New.
12053 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12054 (vec_unpack<US>_lo_<mode>): Likewise.
12055 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12056 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12057 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12058 (vec_widen_<US>mult_hi_<mode>): Likewise.
12059 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12060 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12061 (neon_unpack<US>_<mode>): Widening move intermediate step for
12062 vectorizing without -mvectorize-with-neon-quad.
12063 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12064 for vectorizing without -mvectorize-with-neon-quad.
12065 * config/arm/predicates.md (vect_par_constant_high): Check for
12066 high-half lanes of a vector.
12067 (vect_par_constant_low): Check for low-half lanes of a vector.
12069 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12071 * tree-if-conv.c (struct ifc_dr): New.
12073 (DR_WRITTEN_AT_LEAST_ONCE): New.
12074 (DR_RW_UNCONDITIONALLY): New.
12075 (memref_read_or_written_unconditionally): Use the cached values
12077 (write_memref_written_at_least_once): Same.
12078 (if_convertible_loop_p): Initialize and free DR->aux fields.
12080 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12082 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12083 Pass an extra bool parameter include_mem.
12084 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12085 (gimple_assign_rhs_could_trap_p): Same.
12086 * gimple.h (gimple_could_trap_p_1): Declared.
12087 * tree-data-ref.h (same_data_refs_base_objects): New.
12088 (same_data_refs): New.
12089 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12090 (write_memrefs_written_at_least_once): New.
12091 (ifcvt_memrefs_wont_trap): New.
12092 (operations_could_trap): New.
12093 (ifcvt_could_trap_p): New.
12094 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12095 Gets a vector of data refs.
12096 (if_convertible_stmt_p): Same.
12097 (if_convertible_loop_p_1): New.
12098 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12100 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12102 * common.opt (ftree-loop-if-convert-stores): New flag.
12103 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12104 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12105 the created statement before GSI.
12106 (if_convertible_phi_p): Allow virtual phi nodes when
12107 flag_loop_if_convert_stores is set.
12108 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12109 Do not handle types that do not match is_gimple_reg_type.
12110 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12111 when flag_loop_if_convert_stores is set, as LHS can contain
12113 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12114 to if_convertible_gimple_assign_stmt_p.
12115 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12116 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12117 predicate_scalar_phi. Do not handle virtual phi nodes.
12118 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12119 Call predicate_scalar_phi.
12120 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12121 just after the labels for flag_loop_if_convert_stores, otherwise
12122 insert the predicate in the end of the BB.
12123 (predicate_mem_writes): New.
12124 (combine_blocks): Call predicate_all_scalar_phis. When
12125 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12126 (tree_if_conversion): Call mark_sym_for_renaming when
12127 flag_loop_if_convert_stores is set.
12128 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12129 flag_loop_if_convert_stores is set.
12131 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12133 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12134 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12135 (pa_function_value): Make static.
12136 (override_options): Rename to...
12137 (pa_option_override): ...this. Make static.
12138 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12139 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12140 TARGET_OPTION_OVERRIDE): Define.
12141 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12142 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12144 * config/pa/pa-protos.h (override_options): Remove.
12146 2010-08-24 Richard Guenther <rguenther@suse.de>
12148 PR middle-end/45379
12149 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12150 if addr->index is NULL or zero.
12151 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12152 TARGET_MEM_REF more properly.
12153 (indirect_ref_may_alias_decl_p): Likewise.
12154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12155 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12157 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12159 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12160 (m32c_override_options): Rename to...
12161 (m32c_option_override): ...this. Make static.
12162 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12163 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12165 * config/m32c/m32c-protos.h (m32c_override_options,
12166 m32c_function_value_regno_p): Remove.
12168 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12170 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12171 Fix a typo in a previous commit.
12173 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12175 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12176 Pre-initialize innerloop_iters to one.
12178 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12180 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12181 existing static function global.
12183 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12184 is changed to global.
12186 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12187 may_be_nonaddressable_p on base, and don't collect this reference
12188 if the address of the base could not be taken.
12190 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12192 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12193 enable the compiler to autovectorize mathmetical functions for
12194 power7 using the Mathematical Acceleration Subsystem library.
12196 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12197 handle which vector math library we have.
12198 (rs6000_override_options): Add -mveclibabi=mass support.
12199 (rs6000_builtin_vectorized_libmass): New function to handle auto
12200 vectorizing math functions that are in the MASS library.
12201 (rs6000_builtin_vectorized_function): Call it.
12203 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12206 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12209 * gthr-posix.h (__gthread_active_init): Delete.
12210 (__gthread_active_p): Do activity check here.
12211 Don't include errno.h on hppa-hpux. Update comment.
12212 * gthr-posix95.h (__gthread_active_init): Delete.
12213 (__gthread_active_p): Do activity check here.
12214 Don't include errno.h on hppa-hpux. Update comment.
12215 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12216 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12217 add -lpthread when -mt or -pthread is specified.
12218 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12219 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12220 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12221 (stublib.c, pthread_default_stacksize_np-stub.o,
12222 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12223 $(T)libgcc_stub.a): Add methods.
12224 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12225 (stublib.c, pthread_default_stacksize_np-stub.o,
12226 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12227 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12228 pthread_mutex_unlock): New stubs.
12230 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12232 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12233 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12235 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12236 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12237 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12238 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12239 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12241 * cppspec.c: Include opts.h.
12242 (lang_specific_driver): Use cl_decoded_option structures.
12243 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12244 * doc/tm.texi: Regenerate.
12245 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12246 (driver_handle_option): Allow driver options needing no special
12248 (process_command): Decode options before call to
12249 lang_specific_driver. Pass decoded options to
12250 lang_specific_driver.
12251 * gcc.h (lang_specific_driver): Update prototype.
12252 * gccspec.c: Include opts.h.
12253 (lang_specific_driver): Use cl_decoded_option structures.
12254 * opts-common.c (option_ok_for_language, generate_option,
12255 generate_option_input_file): New.
12256 (decode_cmdline_option): Use option_ok_for_language.
12257 (decode_cmdline_options_to_array): Use generate_option_input_file.
12258 (handle_generated_option): Use generate_option.
12259 * opts.h (generate_option, generate_option_input_file): Declare.
12261 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12263 * config/mips/mips.c (mips_override_options): Rename to...
12264 (mips_option_override): ...this. Make static.
12265 (TARGET_OPTION_OVERRIDE): Define.
12266 (mips_in_small_data_p): Update comment.
12267 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12268 (FIXED_REGISTERS): Update comment.
12269 * config/mips/mips-protos.h (mips_override_options): Remove.
12271 2010-08-21 Olivier Hainque <hainque@adacore.com>
12273 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12275 2010-08-21 Olivier Hainque <hainque@adacore.com>
12277 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12278 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12280 2010-08-20 Jan Hubicka <jh@suse.cz>
12282 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12283 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12285 (record_cdtor_fn): Move to ipa.c; do not test for
12287 (build_cdtor): Move to ipa.c; add code avoiding construction
12288 when target have ctors/dtors and there is only one ctor/dtor at given
12290 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12291 sort; reverse order of constructors.
12292 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12293 (cgraph_finalize_function): Do not call record_cdtor_fn.
12294 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12295 (cgraph_build_static_cdtor): Move to ipa.c.
12296 * ipa.c: Include target.h and tree-iterator.h.
12297 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12298 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12299 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12300 pass_ipa_cdtor_merge): New.
12301 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12302 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12305 2010-08-20 Jan Hubicka <jh@suse.cz>
12309 * cgraph.h (cgraph_only_called_directly_p,
12310 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12312 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12314 (cgraph_finalize_function): Static cdtors are reachable.
12315 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12317 2010-08-20 Jan Hubicka <jh@suse.cz>
12319 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12321 * lto-streamer-out.c (lto_output): Likewise.
12322 * passes.c (ipa_write_optimization_summaries): Initialize statement
12325 2010-08-20 Olivier Hainque <hainque@adacore.com>
12327 * tree.h (alias_diag_flags): New enum.
12328 (alias_pair): Add an 'emitted_diags' field.
12329 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12330 (assemble_alias): Initialize emitted_diags of new pairs.
12332 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12334 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12335 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12336 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12337 (STACK_CHECK_PROTECT): Define.
12338 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12339 (output_probe_stack_range): Likewise.
12340 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12341 builtin stack checking is enabled.
12342 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12343 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12344 (probe_stack_range): New insn.
12346 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12349 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12352 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12355 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12358 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12359 to cover zero extension into 64-bit register.
12360 (*sse2_pextrw): Likewise.
12361 (*sse4_1_pextrd_zext): New insn.
12363 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12365 revert r163410, partially revert r163267.
12366 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12367 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12370 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12372 PR middle-end/44974
12373 * builtins.c (expand_builtin): Don't optimize away
12374 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12376 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12378 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12379 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12380 alternative 1 of operand 2.
12382 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12383 Paolo Bonzini <bonzini@gnu.org>
12385 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12386 (sign_extend (zero_extend (...)) and
12387 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12389 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12391 PR rtl-optimization/45353
12392 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12393 after bb_note is a BARRIER.
12395 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12397 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12400 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12401 Michael Matz <matz@suse.de>
12403 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12405 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12407 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12408 (ggc_mark_roots): ...here.
12410 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12412 * vec.h (FOR_EACH_VEC_ELT): Define.
12413 * c-decl.c: Use it.
12414 * cfgloop.c: Likewise.
12415 * cfgloopmanip.c: Likewise.
12416 * cgraph.c: Likewise.
12417 * cgraphunit.c: Likewise.
12418 * combine.c: Likewise.
12419 * config/bfin/bfin.c: Likewise.
12420 * config/mips/mips.c: Likewise.
12421 * config/rs6000/rs6000.c: Likewise.
12422 * dbxout.c: Likewise.
12423 * df-scan.c: Likewise.
12424 * dominance.c: Likewise.
12426 * dwarf2out.c: Likewise.
12427 * except.c: Likewise.
12428 * expr.c: Likewise.
12429 * function.c: Likewise.
12430 * gcse.c: Likewise.
12431 * genattr.c: Likewise.
12432 * ggc-common.c: Likewise.
12433 * gimplify.c: Likewise.
12434 * graphite-blocking.c: Likewise.
12435 * graphite-clast-to-gimple.c: Likewise.
12436 * graphite-dependences.c: Likewise.
12437 * graphite-interchange.c: Likewise.
12438 * graphite-poly.c: Likewise.
12439 * graphite-scop-detection.c: Likewise.
12440 * graphite-sese-to-poly.c: Likewise.
12441 * graphite.c: Likewise.
12442 * haifa-sched.c: Likewise.
12443 * ifcvt.c: Likewise.
12444 * implicit-zee.c: Likewise.
12445 * ipa-prop.c: Likewise.
12446 * ipa-struct-reorg.c: Likewise.
12448 * ira-build.c: Likewise.
12449 * ira-color.c: Likewise.
12450 * ira-emit.c: Likewise.
12451 * lambda-code.c: Likewise.
12452 * loop-invariant.c: Likewise.
12453 * loop-unroll.c: Likewise.
12454 * lower-subreg.c: Likewise.
12455 * lto-cgraph.c: Likewise.
12456 * lto-opts.c: Likewise.
12457 * lto-streamer-in.c: Likewise.
12458 * lto-streamer-out.c: Likewise.
12459 * lto-streamer.c: Likewise.
12460 * lto-symtab.c: Likewise.
12461 * matrix-reorg.c: Likewise.
12462 * opts.c: Likewise.
12463 * predict.c: Likewise.
12464 * print-tree.c: Likewise.
12465 * sdbout.c: Likewise.
12466 * sel-sched-dump.c: Likewise.
12467 * sel-sched-ir.c: Likewise.
12468 * sel-sched.c: Likewise.
12469 * sese.c: Likewise.
12470 * stor-layout.c: Likewise.
12471 * tree-cfg.c: Likewise.
12472 * tree-cfgcleanup.c: Likewise.
12473 * tree-chrec.c: Likewise.
12474 * tree-data-ref.c: Likewise.
12475 * tree-emutls.c: Likewise.
12476 * tree-inline.c: Likewise.
12477 * tree-into-ssa.c: Likewise.
12478 * tree-loop-distribution.c: Likewise.
12479 * tree-loop-linear.c: Likewise.
12480 * tree-mudflap.c: Likewise.
12481 * tree-outof-ssa.c: Likewise.
12482 * tree-parloops.c: Likewise.
12483 * tree-predcom.c: Likewise.
12484 * tree-pretty-print.c: Likewise.
12485 * tree-scalar-evolution.c: Likewise.
12486 * tree-ssa-live.c: Likewise.
12487 * tree-ssa-loop-im.c: Likewise.
12488 * tree-ssa-loop-ivcanon.c: Likewise.
12489 * tree-ssa-loop-ivopts.c: Likewise.
12490 * tree-ssa-loop-manip.c: Likewise.
12491 * tree-ssa-loop-niter.c: Likewise.
12492 * tree-ssa-loop-prefetch.c: Likewise.
12493 * tree-ssa-phiprop.c: Likewise.
12494 * tree-ssa-pre.c: Likewise.
12495 * tree-ssa-reassoc.c: Likewise.
12496 * tree-ssa-sccvn.c: Likewise.
12497 * tree-ssa-structalias.c: Likewise.
12498 * tree-ssa.c: Likewise.
12499 * tree-vect-data-refs.c: Likewise.
12500 * tree-vect-loop-manip.c: Likewise.
12501 * tree-vect-loop.c: Likewise.
12502 * tree-vect-patterns.c: Likewise.
12503 * tree-vect-slp.c: Likewise.
12504 * tree-vect-stmts.c: Likewise.
12505 * tree-vrp.c: Likewise.
12506 * tree.c: Likewise.
12507 * value-prof.c: Likewise.
12508 * var-tracking.c: Likewise.
12509 * varasm.c: Likewise.
12510 * vmsdbgout.c: Likewise.
12512 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12513 Richard Guenther <richard.guenther@gmail.com>
12515 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12516 copy the src value and return a copy.
12517 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12518 (C++ Volatiles): Adjust to describe C++ semantics only.
12520 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12522 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12523 be zero or nonzero.
12524 * doc/tm.texi: Regenerate.
12525 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12526 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12527 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12528 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12529 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12532 2010-08-20 Olivier Hainque <hainque@adacore.com>
12534 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12535 an extra nop past a sibling call at the very end.
12537 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12540 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12543 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12545 * target.def (function_arg, function_incoming_arg): Remove const
12546 qualifier on CUMULATIVE_ARGS parameter.
12547 * targhooks.h (default_function_arg, default_function_incoming_arg):
12549 * targhooks.c (default_function_arg, default_function_incoming_arg):
12551 * config/i386/i386.c (ix86_function_arg): Likewise.
12553 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12556 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12557 SIGN_EXTENDs or ZERO_EXTENDs.
12559 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12562 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12563 Take its cost into account if nonnull.
12564 (insn_a_feeds_b): New static function.
12565 (combine_instructions): Look for four-insn combinations.
12566 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12567 them into account when computing all_adjacent and looking for other
12569 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12570 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12571 (try_combine): New arg I0. Handle four-insn combinations.
12572 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12575 2010-08-19 Jason Merrill <jason@redhat.com>
12578 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12580 (gimplify_modify_expr_rhs): Adjust.
12582 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12584 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12586 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12587 * dominance.c (iterate_fix_dominators): Likewise.
12588 * dse.c (set_usage_bits): Likewise.
12589 (set_position_unneeded, record_store): Likewise.
12590 * gimple-fold.c (get_maxval_strlen): Likewise.
12591 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12592 * ipa-inline.c (update_caller_keys): Likewise.
12593 * ipa-split.c (verify_non_ssa_vars): Likewise.
12594 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12595 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12596 (close_addressof_down): Likewise.
12597 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12598 (setup_allocno_left_conflicts_size): Likewise.
12599 (ira_reassign_conflict_allocnos): Likewise.
12600 (ira_reassign_pseudos): Likewise.
12601 * ira-emit.c (change_loop): Likewise.
12602 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12603 * lto-streamer-out.c (write_symbol): Likewise.
12604 * predict.c (expr_expected_value_1): Likewise.
12605 * regstat.c (regstat_bb_compute_ri): Likewise.
12606 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12607 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12608 * stmt.c (expand_case): Likewise.
12609 * tree-eh.c (emit_eh_dispatch): Likewise.
12610 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12611 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12613 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12614 (rdg_build_components): Likewise.
12615 * tree-object-size.c (collect_object_sizes_for): Likewise.
12616 * tree-sra.c (convert_callers): Likewise.
12617 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12618 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12619 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12621 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12623 * config/i386/i386.md (*lea_1): Use P mode iterator.
12624 (lea add splitter): Also handle DImode operands.
12625 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12626 predicate. Do not use ix86_lea_for_add_ok.
12627 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12628 (lea ashift splitter): Also handle DImode operands.
12629 (DImode lea ashift splitter): Remove splitter.
12631 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12633 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12634 ix86_binary_operator_ok.
12636 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12638 PR rtl-optimization/44691
12639 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12642 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12645 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12646 value of size 1-3 is handled correctly.
12648 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12650 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12651 type for the conditional has wide enough range.
12653 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12656 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12657 ix86_binary_operator_ok.
12659 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12661 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12662 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12663 code to output insn mnemonic. Fix comment.
12664 (*addsi_1_zext): Add r-r-0 alternative 1.
12665 <TYPE_LEA>: Split insn to lea.
12666 <default>: Handle alternative 1.
12667 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12668 multi-level if_then_else RTX to set "type" attribute.
12669 <default>: Handle alternative 2.
12670 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12671 Use cond RTX instead of multi-level if_then_else RTX to set
12673 <default>: Handle alternatives 2 and 4.
12674 (lea splitters): Update calls to ix86_lea_for_add_ok.
12676 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12678 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12680 2010-08-18 Richard Guenther <rguenther@suse.de>
12682 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12683 use operand helpers.
12685 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12687 PR middle-end/45292
12688 * optabs.c (expand_bool_compare_and_swap): Expand pending
12689 pops before trying the optab.
12691 2010-08-18 Yao Qi <yao@codesourcery.com>
12694 * config/arm/arm.c (output_move_double): Fix typo generating
12695 instructions ('ldr'->'str').
12697 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12699 PR rtl-optimization/42575
12700 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12703 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12705 * config/arm/arm-protos.h (arm_expand_sync): New.
12706 (arm_output_memory_barrier, arm_output_sync_insn): New.
12707 (arm_sync_loop_insns): New.
12708 * config/arm/arm.c (FL_ARCH7): New.
12709 (FL_FOR_ARCH7): Include FL_ARCH7.
12711 (arm_print_operand): Support %C markup.
12712 (arm_legitimize_sync_memory): New.
12713 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12714 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12715 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12716 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12717 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12718 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12719 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12720 * config/arm/arm.h (struct arm_sync_generator): New.
12721 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12722 (TARGET_HAVE_MEMORY_BARRIER): New.
12723 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12724 * config/arm/arm.md: Include sync.md.
12725 (UNSPEC_MEMORY_BARRIER): New.
12726 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12727 (VUNSPEC_SYNC_OP):New.
12728 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12729 (sync_result, sync_memory, sync_required_value): New attributes.
12730 (sync_new_value, sync_t1, sync_t2): Likewise.
12731 (sync_release_barrier, sync_op): Likewise.
12732 (length): Add logic to length attribute defintion to call
12733 arm_sync_loop_insns when appropriate.
12734 * config/arm/sync.md: New file.
12736 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12738 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12739 ENABLE_TREE_CHECKING.
12740 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12743 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12745 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12746 or optimizing for size, always avoid lea if possible.
12748 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12750 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12752 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12753 Dunmmy function with NULL return unless the target is
12754 OSX >= 10.6 (Darwin10).
12756 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12758 * gcc.c (spec_function): Add remove-outfile.
12759 (remove_outfile_spec_function): New function.
12760 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12761 * invoke.texi (replace-outfile): Document.
12763 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12766 * reginfo.c (globalize_reg): Reject stack registers.
12768 2010-08-17 Richard Guenther <rguenther@suse.de>
12770 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12771 list of conditional equivalences.
12772 (free_all_edge_infos): Adjust.
12773 (record_equivalences_from_incoming_edge): Likewise.
12774 (record_cond): Likewise.
12775 (build_and_record_new_cond): Likewise.
12776 (record_conditions): Likewise.
12777 (dom_opt_leave_block): Likewise.
12779 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12781 * doc/invoke.texi (ms-extension): Add documentation.
12783 2010-08-17 Richard Guenther <rguenther@suse.de>
12785 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12787 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12790 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12791 (finish_decl): Use it to issue a -Wc++-compat warning about
12792 uninitialized const field in struct or union.
12794 (finish_struct): Use strip_array_types.
12796 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12798 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12800 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12801 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12802 call block_nreverse here.
12803 (blocks_nreverse): Rename decl temporary to block.
12805 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12807 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12808 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12809 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12810 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12811 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12812 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12813 thumb2_iorsi3): Delete.
12814 (orsi_notsi_si): No longer a named pattern.
12815 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12816 * config/arm/predicates.md (shift_amount_operand): New.
12817 (mult_operator): New.
12818 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12819 attr enabled): New.
12820 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12822 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12823 (not_shiftsi_compare0): Likewise, renamed from
12824 arm_notsi_shiftsi_compare0.
12825 (not_shiftsi_compare0_scratch): Likweise, renamed from
12826 arm_notsi_shiftsi_compare0_scratch.
12827 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12828 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12829 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12830 so that the register alternative is disabled when the shift_operator
12831 is MULT. Use "M" as the constraint for constants.
12832 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12833 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12834 constraint for constants.
12835 (arith_shiftsi_compare0_scratch): Likewise.
12836 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12837 Handle Thumb2 alternative.
12839 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12841 * doc/options.texi (NoDriverArg): Document.
12842 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12844 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12845 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12846 marking for CL_NO_DRIVER_ARG options when in the driver.
12847 * opts.h (CL_NO_DRIVER_ARG): Define.
12848 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12849 CL_COMMON): Update values.
12851 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12853 * common.opt: Add driver options.
12854 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12855 * doc/options.texi (Driver, RejectDriver): Document.
12856 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12857 print_prog_name, print_multi_directory, print_sysroot,
12858 print_multi_os_directory, print_multi_lib,
12859 print_sysroot_headers_suffix, report_times, combine_flag,
12860 use_pipes, wrapper_string): Remove.
12861 (save_switch, driver_unknown_option_callback,
12862 driver_wrong_lang_callback, driver_post_handling_callback,
12863 driver_handle_option): New.
12864 (spec_lang, last_language_n_infiles): Make file-scope static
12865 instead of local to process_command.
12866 (process_command): Use decode_cmdline_options_to_array and
12867 read_cmdline_option for option processing. Compute have_c in
12868 prescan of decoded options.
12869 * opt-functions.awk (switch_flags): Handle Driver and
12871 (var_type, var_type_struct): Handle Separate options as generating
12872 const char * variables.
12873 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12874 CL_TARGET to be passed by caller if required.
12875 (decode_cmdline_options_to_array): Update comment.
12876 * opts.c (complain_wrong_lang): Handle options only valid for the
12878 (decode_options): Update call to decode_cmdline_options_to_array.
12879 (print_filtered_help): Ignore driver-only options.
12880 (print_specific_help): Ignore CL_DRIVER.
12881 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12882 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12883 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12886 2010-08-16 Richard Guenther <rguenther@suse.de>
12888 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12889 TARGET_MEM_REF a bit.
12890 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12891 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12892 alias pointer type via it.
12893 (copy_mem_ref_info): Adjust.
12894 (maybe_fold_tmr): Likewise.
12895 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12896 (reference_alias_ptr_type): Likewise.
12897 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12898 adjust documentation of TMR_OFFSET operand.
12899 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12900 use the alias pointer type.
12901 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12902 initialize mem attrs but the TMR itself.
12903 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12904 similar to MEM_REF.
12905 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12906 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12907 (unshare_and_remove_ssa_names): Likewise.
12908 (copy_ref_info): Adjust.
12909 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12910 TARGET_MEM_REF case.
12911 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12913 * tree.h (TMR_ORIGINAL): Remove.
12914 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12915 symbol return that.
12916 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12918 (get_addr_base_and_unit_offset): Likewise.
12919 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12921 (indirect_ref_may_alias_decl_p): Likewise.
12922 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12924 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12926 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12927 with GCC version 4.6, the default setting (when not optimizing
12928 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12929 been changed to -fomit-frame-pointer.
12931 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12933 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12934 Darwin10. Do not link libgcc.a for Darwin >= 9.
12936 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12938 * doc/invoke.texi (Warning Options): Fix terminology and markup
12939 in the description of how unknown warning options are handled.
12941 2010-08-15 Ira Rosen <irar@il.ibm.com>
12943 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12945 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12946 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12948 (vect_bb_vectorization_profitable_p): New function.
12949 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12950 check if it's worthwhile to vectorize the basic block.
12952 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12954 * reload.h (register_move_cost, memory_move_secondary_cost,
12955 secondary_reload_class): Adjust prototype.
12956 * rtl.h (reg_class_subset_p): Adjust prototype.
12957 * reload.c (secondary_reload_class): Change arguments type from
12958 enum reg_class to reg_class_t. Change result type to reg_class_t.
12959 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12960 arguments type from enum reg_class to reg_class_t.
12961 (memory_move_secondary_cost): Change arguments type from
12962 enum reg_class to reg_class_t. Change type of saved_flags to
12965 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12967 (mips_cost): Remove.
12968 (struct mips_rtx_cost_data): Moved to mips.c.
12969 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12970 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12971 (mips_cost): Make static.
12972 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12973 Change result type to reg_class_t.
12974 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12975 type from enum reg_class to reg_class_t.
12976 (mips_register_move_cost): Make static. Change arguments
12977 type from enum reg_class to reg_class_t.
12978 (mips_memory_move_cost): New function.
12979 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12981 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12983 PR rtl-optimization/43358
12984 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12985 of a single hard register, using simplify_subreg_regno to decide
12986 what that register should be.
12988 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12990 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12991 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12992 (loongson_pmull<V_suffix>): Rename to...
12993 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12995 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12997 * configure.ac: Enable -fomit-frame-pointer on darwin
12998 which support dwarf2.
12999 * config/i386/i386.c (override_options): Same.
13001 2010-08-13 Jie Zhang <jie@codesourcery.com>
13003 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13005 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13007 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13010 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13012 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13013 up dot_prod pattern searching if a stmt is outside the loop.
13015 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13016 Uros Bizjak <ubizjak@gmail.com>
13018 * config.gcc: Handle --enable-frame-pointer.
13020 * configure.ac: Add --enable-frame-pointer.
13021 * configure: Regenerated.
13023 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13024 (override_options): If not configured with --enable-frame-pointer,
13025 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13026 optimizing for size), -fasynchronous-unwind-tables and
13027 -maccumulate-outgoing-args by default.
13029 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13031 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13033 PR middle-end/45262
13034 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13035 -a overflows. Normalize the range.
13037 2010-08-12 Richard Guenther <rguenther@suse.de>
13039 PR tree-optimization/45232
13040 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13041 for types with undefined overflow.
13042 (reassociate_bb): Allow re-associating of bit and min/max
13043 operations for types with undefined overflow.
13044 * tree-ssa-forwprop.c (associate_plusminus): New function.
13045 (tree_ssa_forward_propagate_single_use_vars): Call it.
13047 2010-08-12 Richard Guenther <rguenther@suse.de>
13049 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13050 * tree-ssa-alias.c (get_ptr_info): Move ...
13051 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13052 align and misalign fields conservatively.
13053 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13054 derive alignment information.
13055 (evaluate_stmt): Derive alignment information from memory
13056 allocation functions.
13057 * tree.h (get_pointer_alignment): Make unsigned.
13058 * builtins.c (get_object_alignment): Use alignment information we
13059 have computed for pointers.
13060 (get_pointer_alignment): Likewise. Make conservative, return
13061 and unsigned value.
13062 (expand_builtin_strlen): Adjust.
13063 (expand_builtin_memcmp): Likewise.
13064 (expand_builtin_strcmp): Likewise.
13065 (expand_builtin_strncmp): Likewise.
13066 (get_builtin_sync_mem): Use at least mode alignment.
13067 (fold_builtin_memset): Adjust.
13068 (fold_builtin_memory_op): Likewise.
13069 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13070 information also dump pointer alignment knowledge.
13071 (dump_gimple_stmt): Likewise.
13073 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13075 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13076 (EMPTY_FIELD_BOUNDARY): Remove.
13077 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13079 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13082 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13083 DEBUG_INSNs if n_regs_saved.
13085 2010-08-12 Wei Guozhi <carrot@google.com>
13088 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13089 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13091 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13093 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13095 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13099 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13100 the case removed in the previous patch, when the only phi argument
13101 is defined in the same loop as the phi node itself. Handle it
13102 separately from the invariant case by both propagating it outside
13103 the region and replacing the phi node with an assign.
13105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13107 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13108 constant phi nodes with one argument are is_gimple_min_invariant
13109 and SSA_NAME_IS_DEFAULT_DEF.
13111 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13113 * graphite-cloog-util.c (oppose_constraint):
13114 Extend loop counter's value range (CLOOG_ORG).
13115 (cloog_matrix_to_ppl_constraint): Same.
13116 (new_Constraint_System_from_Cloog_matrix): Same.
13117 * graphite-cloog-compat.h (matrix_num_type): New.
13119 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13121 * graphite.c (graphite_initialize): Do not initialize
13122 CLooG and initialize the Parma Polyhedra Library
13123 manually when using CLOOG_ORG.
13124 (graphite_finalize): Do not finalize CLooG and finalize
13125 the Parma Polyhedra Library manually when using CLOOG_ORG.
13126 * graphite-cloog-compat.h (cloog_initialize): Hide function
13127 when using CLOOG_ORG.
13128 (cloog_finalize): Same.
13130 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13132 * graphite-clast-to-gimple.c (free_scattering): Change
13133 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13135 (build_cloog_prog): Same.
13136 * graphite-cloog-compat.h (cloog_domain): Removed.
13137 (cloog_scattering): New.
13138 (cloog_set_domain): Removed.
13139 (cloog_set_scattering): New.
13140 (cloog_next_domain): Removed.
13141 (cloog_next_scattering): New.
13142 (cloog_set_next_domain): Removed.
13143 (cloog_set_next_scattering): New.
13144 (CloogScatteringList): New.
13145 (CloogScattering): New.
13146 (cloog_scattering_free): New.
13147 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13148 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13151 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13153 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13155 (set_cloog_options): Same.
13156 (print_clast_stmt): Same.
13157 (scop_to_clast): Same.
13158 (print_generated_program): Same.
13160 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13161 (scop_to_clast): Extend with CloogState.
13162 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13163 (new_Cloog_Domain_from_ppl_Polyhedron):
13164 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13165 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13166 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13167 * graphite-cloog-util.h (build_cloog_prog): Same.
13168 * graphite-cloog-copat.h (build_cloog_prog): New.
13170 (cloog_state_malloc): New.
13171 (cloog_state_free): New.
13172 (cloog_loop_malloc): New.
13173 (cloog_options_malloc): New.
13174 (cloog_statement_alloc): New.
13175 (cloog_domain_from_cloog_matrix): New.
13176 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13177 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13179 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13181 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13182 type of NAME now depends on used CLooG version.
13183 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13184 (gcc_type_for_clast_expr): Same.
13185 (print_clast_stmt): Replace pprint with clast_pprint.
13186 * graphite-cloog-compat.h: Provide compatibility macros for
13188 (clast_name_p): New.
13189 (clast_expr_term): New.
13190 (clast_expr_red): New.
13191 (clast_expr_bin): New.
13192 (clast_pprint): New.
13194 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13196 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13197 compatible to newer CLooG releases (CLOOG_ORG).
13198 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13199 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13200 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13201 (build_cloog_prog) : New.
13202 (cloog_program_extract_scalars): New.
13203 (cloog_program_scatter): New.
13205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13207 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13208 conditionally (CLOOG_ORG).
13209 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13210 (cloog_statement_usr): New.
13211 (cloog_domain): Same.
13212 (cloog_set_domain): Same.
13213 (cloog_next_domain): Same.
13214 (cloog_set_next_domain): Same.
13215 (cloog_program_nb_scattdims): Same.
13216 (cloog_program_set_nb_scattdims): Same.
13217 (cloog_program_names): Same.
13218 (cloog_program_set_names): Same.
13219 (cloog_program_set_context): Same.
13220 (cloog_program_set_loop): Same.
13221 (cloog_program_blocklist): Same.
13222 (cloog_program_set_blocklist): Same.
13223 (cloog_program_scaldims): Same.
13224 (cloog_program_set_scaldims): Same.
13225 (cloog_names_nb_parameters): Same.
13226 (cloog_names_set_nb_parameters): Same.
13227 (cloog_names_parameters): Same.
13228 (cloog_names_set_parameters): Same.
13229 (cloog_names_set_nb_iterators): Same.
13230 (cloog_names_set_iterators): Same.
13231 (cloog_names_set_nb_scattering): Same.
13232 (cloog_names_set_scattering): Same.
13233 (cloog_statement_set_usr): Same.
13234 (cloog_loop_set_next): Same.
13235 (cloog_loop_set_domain): Same.
13236 (cloog_loop_set_block): Same.
13237 (cloog_block_list_next): Same.
13238 (cloog_block_list_set_next):
13239 (cloog_block_list_set_block): Same.
13241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13243 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13245 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13246 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13247 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13248 when something has been changed.
13249 (rewrite_commutative_reductions_out_of_ssa): Same.
13251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13253 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13254 handle the case when def is in the sese region.
13255 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13256 for invariant expressions.
13257 (rewrite_cross_bb_phi_deps): Removed.
13258 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13259 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13260 rewrite_cross_bb_phi_deps.
13262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13264 * graphite-sese-to-poly.c
13265 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13266 scev_analyzable_p only on is_gimple_reg
13268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13270 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13271 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13272 parametric expressions outside the scop region.
13273 (rewrite_cross_bb_scalar_deps): Same.
13274 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13278 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13279 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13283 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13284 instantiate default definitions.
13286 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13287 Sebastian Pop <sebastian.pop@amd.com>
13289 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13290 (loop_exits_from_bb_p): New.
13291 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13292 (loop_exits_from_bb_p): Declared.
13293 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13294 loop_exits_to_bb_p.
13296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13298 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13299 extra parameter for the region. Call scev_analyzable_p.
13300 (rewrite_reductions_out_of_ssa): Update call to
13301 rewrite_close_phi_out_of_ssa.
13302 (rewrite_cross_bb_phi_deps): Same.
13303 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13304 parameter for the region. Call scev_analyzable_p.
13305 (rewrite_commutative_reductions_out_of_ssa): Update call to
13306 rewrite_commutative_reductions_out_of_ssa_loop.
13308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13310 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13314 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13315 SSA scalar phi nodes that can be scev_analyzable_p.
13317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13319 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13320 handle SSA_NAME_IS_DEFAULT_DEF.
13322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13324 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13328 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13329 case non close-phi nodes with one argument.
13331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13333 * sese.h (scev_analyzable_p): Scevs could be expressions without
13334 chrecs and still be scev_analyzable_p.
13336 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13338 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13342 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13343 * cfgloop.h (struct loop): Remove single_iv field.
13344 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13345 (scop_canonicalize_loops): Removed.
13346 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13347 over all the loop phi nodes in loop->header.
13348 (build_poly_scop): Remove use of scop_canonicalize_loops.
13350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13352 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13353 handle GIMPLE_CALL.
13355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13357 * tree-chrec.c (chrec_apply): Should only apply to the specified
13358 variable. Also handle multivariate chains of recurrences that
13359 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13363 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13364 (debug_clast_name_indexes_1): Removed.
13365 (debug_clast_name_indexes): Removed.
13366 (pbb_to_depth_to_oldiv): Removed.
13367 (build_iv_mapping): Replace the use of rename_map with iv_map.
13368 (translate_clast_user): Remove uses of rename_map. Allocate and
13370 (translate_clast_for_loop): Remove uses of rename_map.
13371 (translate_clast_for): Same.
13372 (translate_clast_guard): Same.
13373 (translate_clast): Same.
13375 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13376 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13377 * sese.c (set_rename): Now static.
13378 (rename_variables_in_stmt): Removed.
13379 (rename_uses): New.
13380 (is_parameter): Removed.
13382 (expand_scalar_variables_call): Removed.
13383 (expand_scalar_variables_ssa_name): Removed.
13384 (expand_scalar_variables_expr): Removed.
13385 (expand_scalar_variables_stmt): Removed.
13386 (expand_scalar_variables): Removed.
13387 (rename_variables): Removed.
13388 (remove_condition): Removed.
13389 (get_true_edge_from_guard_bb): Removed.
13390 (get_false_edge_from_guard_bb): Removed.
13391 (struct igp): Removed.
13392 (default_before_guard): Removed.
13393 (convert_for_phi_arg): Removed.
13394 (add_guard_exit_phis): Removed.
13395 (insert_guard_phis): Removed.
13396 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13397 region. Do not copy conditions. Do not copy induction variables.
13399 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13400 the translated statement. Use the iv_map for the induction
13402 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13403 (set_rename): Removed declaration.
13404 (scev_analyzable_p): ...here.
13405 * tree-chrec.c (chrec_apply_map): New.
13406 * tree-chrec.h (chrec_apply_map): Declared.
13408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13410 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13411 insert_loop_close_phis.
13412 * sese.c (name_defined_in_loop_p): Removed.
13413 (expr_defined_in_loop_p): Removed.
13414 (alive_after_loop): Removed.
13415 (close_phi_not_yet_inserted_p): Removed.
13416 (struct alep): Removed.
13417 (add_loop_exit_phis): Removed.
13418 (insert_loop_close_phis): Removed.
13420 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13422 * graphite-cloog-util.c
13423 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13425 (psct_scattering_dim_for_loop_depth): Same.
13427 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13429 * graphite-cloog-util.h: Added cloog.h.
13430 * graphite-blocking.c: Removed cloog.h.
13431 * graphite-dependences.c: Same.
13432 * graphite-interchange.c: Same.
13433 * graphite-poly.c: Same.
13434 * graphite-ppl.c: Same.
13435 * graphite-scop-detection.c: Same.
13436 * graphite-sese-to-poly.c:
13438 Removed graphite-clast-to-gimple.h.
13439 (check_poly_representation): Removed (unused).
13440 * graphite-sese-to-poly.h
13441 (check_poly_representation): Removed (unused).
13443 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13445 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13446 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13447 (graphite-cloog-util.o): New.
13448 (graphite-ppl.o): Added graphite-cloog-util.h.
13449 * graphite-clast-to-gimple.c:
13450 Added graphite-cloog-util.h to include statements.
13451 * graphite-cloog-util.c: New.
13452 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13453 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13454 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13455 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13456 (insert_constraint_into_matrix): Same.
13457 (ppl_Constrain_System_number_of_constraints): Same.
13458 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13459 (oppose_constraint): Same.
13460 (cloog_matrix_to_ppl_constraint): Same.
13461 (new_Constraint_System_from_Cloog_Matrix): Same.
13462 * graphite-cloog-util.h: New.
13463 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13464 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13465 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13466 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13467 (insert_constraint_into_matrix): Same.
13469 Added graphite-cloog-util.h to include statements.
13470 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13471 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13472 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13473 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13474 (insert_constraint_into_matrix): Same.
13475 (ppl_Constrain_System_number_of_constraints): Same.
13476 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13477 (oppose_constraint): Same.
13478 (cloog_matrix_to_ppl_constraint): Same.
13479 (new_Constraint_System_from_Cloog_Matrix): Same.
13481 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13482 graphite-cloog-util.h.
13483 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13484 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13485 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13486 (insert_constraint_into_matrix): Same.
13488 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13490 * graphite-clast-to-gimple.c
13491 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13492 (precision_for_interval): Same.
13493 (gcc_type_for_interval): Same.
13494 (compute_type_for_level): Same.
13495 * graphite-interchange.c
13496 (lst_interchange_profitable_p): Same.
13498 (psct_scattering_dim_for_loop_depth): Same.
13500 (ppl_max_for_le_pointset): Same.
13501 (ppl_min_for_le_pointset): Same.
13503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13505 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13506 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13510 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13511 rewrite_close_phi_out_of_ssa.
13513 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13515 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13519 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13521 * sese.c (debug_rename_map): Same.
13522 (get_rename): Same.
13523 (set_rename): Same.
13524 (rename_variables_in_stmt): Same.
13525 (expand_scalar_variables_call): Same.
13526 (expand_scalar_variables_ssa_name): Same.
13527 (expand_scalar_variables_expr): Same.
13528 (expand_scalar_variables_stmt): Same.
13529 (expand_scalar_variables): Same.
13530 (rename_variables): Same.
13531 (graphite_copy_stmts_from_block): Same.
13532 (copy_bb_and_scalar_dependences): Same.
13534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13536 * graphite-clast-to-gimple.c (copy_renames): Removed.
13537 (translate_clast_for): Do not call copy_renames.
13538 (translate_clast_guard): Same.
13540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13542 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13543 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13544 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13545 before rewrite_cross_bb_scalar_deps.
13547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13549 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13550 Early return in when flag_associative_math is not set.
13552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13554 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13555 of SSA copies on edges except for loop->latch.
13557 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13559 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13560 Split out of rewrite_reductions_out_of_ssa.
13561 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13563 * graphite.c (graphite_transform_loops): Call it.
13565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13567 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13569 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13571 * dbgcnt.def (graphite_scop): New counter.
13572 * graphite.c: Include dbgcnt.h.
13573 (graphite_transform_loops): Use new counter to limit transformations.
13574 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13578 * passes.c (init_optimization_passes): Add pass_graphite.
13579 Schedule a pass_copy_prop before pass_graphite_transforms.
13580 * timevar.def (TV_GRAPHITE): Declared.
13581 * tree-pass.h (pass_graphite): Declared.
13582 * tree-ssa-loop.c (pass_graphite): New.
13584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13586 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13587 Remove calls to rename_nb_iterations and rename_sese_parameters.
13588 * graphite-clast-to-gimple.h (gloog): Update declaration.
13589 * graphite.c (graphite_transform_loops): Update call to gloog.
13590 * sese.c (rename_variables_in_expr): Removed.
13591 (rename_nb_iterations): Removed.
13592 (rename_sese_parameters): Removed.
13593 * sese.h (rename_nb_iterations): Removed.
13594 (rename_sese_parameters): Removed.
13596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13598 * graphite-clast-to-gimple.c (gloog): Remove call to
13599 sese_adjust_liveout_phis.
13600 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13601 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13602 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13603 rewrite_phi_out_of_ssa.
13604 * sese.c (get_vdef_before_sese): Removed.
13605 (sese_adjust_vphi): Removed.
13606 (sese_adjust_liveout_phis): Removed.
13607 * sese.h (sese_adjust_liveout_phis): Removed.
13609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13611 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13612 argument for the place after which to insert the out of SSA copy.
13613 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13614 (rewrite_phi_out_of_ssa): Same.
13615 (rewrite_cross_bb_scalar_deps): Same.
13616 (insert_copyout): Removed.
13617 (insert_copyin): Removed.
13618 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13619 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13624 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13625 (rewrite_reductions_out_of_ssa): Same.
13626 (rewrite_commutative_reductions_out_of_ssa): Same.
13627 (build_poly_scop): Do not call these functions.
13628 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13629 (rewrite_reductions_out_of_ssa): Declared.
13630 (rewrite_commutative_reductions_out_of_ssa): Declared.
13631 * graphite.c (graphite_transform_loops): Call on every scop
13632 rewrite_commutative_reductions_out_of_ssa before calling
13633 rewrite_reductions_out_of_ssa and build_scop_bbs.
13635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13637 * graphite-dependences.c (dot_deps): Make system call to dotty run
13639 (dot_deps_stmt): Same.
13640 * graphite-poly.c (dot_lst): Same.
13642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13644 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13645 phi_arg_in_outermost_loop.
13646 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13647 (remove_invariant_phi): Same.
13649 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13651 * target.def (output_addr_const_extra): New hook.
13652 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13653 * doc/tm.texi: Regenerate.
13654 * targhooks.c (default_asm_output_addr_const_extra): New function.
13655 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13656 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13659 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13660 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13661 * config/i386/i386.h (output_addr_const_extra): Rename to...
13662 (i386_asm_output_addr_const_extra): ...this. Make static.
13663 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13665 2010-08-11 Richard Henderson <rth@redhat.com>
13667 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13669 2010-08-11 Nick Clifton <nickc@redhat.com>
13671 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13672 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13673 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13674 stormy16-lib2-cmpsi.c.
13676 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13679 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13681 * opts.h (struct cl_option_handler_func): Make handler take
13682 cl_decoded_option structure as parameter, not individual elements.
13683 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13684 structure as parameter, not individual elements.
13685 (handle_option): Take cl_decoded_option structure as parameter,
13686 not individual elements.
13687 (handle_generated_option): Declare.
13688 * opts-common.c (handle_option): Take cl_decoded_option structure
13689 as parameter, not individual elements. Update calls to callback
13690 and handler functions.
13691 (handle_generated_option): New.
13692 (read_cmdline_option): Update calls to callback functions and
13694 * opts.c (common_handle_option, complain_wrong_lang,
13695 unknown_option_callback, post_handling_callback,
13696 lang_handle_option, target_handle_option): Take cl_decoded_option
13697 structure as parameter, not individual elements.
13698 (lang_handle_option, target_handle_option, common_handle_option):
13699 Assert option has at most one argument.
13700 (enable_warning_as_error): Call handle_generated_option instead of
13701 handle_option. Do not pass -Werror argument as argument of
13704 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13706 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13707 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13708 (SUBWORD_BOOL_CAS): Likewise.
13709 (SUBWORD_SYNC_OP): Likewise.
13710 (SUBWORD_TEST_AND_SET): Likewise.
13711 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13712 (SUBWORD_SYNC_OP): Likewise.
13713 (OP_AND_FETCH_WORD): Likewise.
13715 2010-08-10 Xinliang David Li <davidxl@google.com>
13717 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13718 compute max/min offset in address.
13720 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13722 * ira-live.c: Include sbitmap.h.
13723 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13724 Compress live ranges even more.
13726 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13728 * coverage.c (ctr_labels): Delete.
13730 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13733 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13734 test here from arm_gen_load_multiple_1.
13735 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13736 multiple_operation_profitable_p.
13738 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13740 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13741 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13743 2010-08-10 Richard Henderson <rth@redhat.com>
13745 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13746 after saving registers. Assert that SSE registers are only saved
13747 with a sufficiently aligned frame.
13748 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13749 remove stack_realign_fp handling.
13750 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13751 and do not mark the stack alignment as frame related.
13752 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13754 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13755 saves when re-aligning the stack.
13757 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13759 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13760 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13761 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13763 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13765 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13767 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13769 * config/arm/iterators.md: New file.
13770 * config/arm/arm.md: Include iterators.md.
13771 (QHSI): Move to new file.
13772 (LTUGEU, cnb, optab, ior_xor): Likewise.
13773 * config/arm/iwmmxt.md (VMMX): Move to new file.
13774 (VSHFT, MMX_char): Likewise.
13775 * config/arm/neon.md (VD): Move to new file.
13776 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13777 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13778 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13779 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13780 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13781 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13782 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13783 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13784 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13785 (Is_d_reg, V_mode_nunits): Likewise.
13786 * config/arm/vec-common.md (VALL): Move to new file.
13787 (VALLW, VINT, VINTW): Likewise.
13789 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13791 PR middle-end/45182
13792 * combine.c (make_compound_operation): Don't try to convert
13793 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13795 2010-08-10 Richard Guenther <rguenther@suse.de>
13797 * tree.h (get_object_alignment): Adjust prototype.
13798 * builtins.c (get_object_alignment): Return unsigned int,
13799 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13800 and TARGET_MEM_REF properly.
13801 (get_pointer_alignment): Adjust.
13802 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13803 (set_mem_attributes_minus_bitpos): Adjust.
13804 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13806 2010-08-10 Richard Guenther <rguenther@suse.de>
13808 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13809 (copy_prop_visit_assignment): Simplify.
13810 (copy_prop_visit_stmt): Also visit assignments from
13812 (copy_prop_visit_phi_node): Use operand_equal_p.
13814 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13816 * ipa-split.c (find_split_points): Free stack.
13818 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13820 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13821 * tree.c (tree_node_kind): Delete corresponding entries.
13823 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13825 * alias.c (may_alias_p): Remove unused ret.
13827 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13829 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13830 alias_sets_conflict_p.
13831 (walk_mems_1): Moved from alias.c.
13832 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13834 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13835 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13836 * alias.c (walk_mems_2): Moved to ddg.c.
13837 (walk_mems_1): Ditto.
13838 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13840 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13842 *(may_alias_p): New function to check whether two memory expression
13843 may alias or not. Currently used in buidling inter-iteration memory
13845 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13846 (insn_alias_sets_conflict_p): Removed
13847 *rtl.h (may_alias_p): New function prototype.
13849 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13851 * tree.c (nreverse): Assert that we don't have a BLOCK.
13853 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13855 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13856 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13857 * config/avr/avr.c (init_cumulative_args): Likewise.
13858 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13859 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13860 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13861 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13862 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13863 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13864 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13865 * dwarf2out.c (gen_subprogram_die): Likewise.
13866 * function.c (allocate_struct_function): Likewise.
13867 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13868 (deserves_ellipsis): Delete.
13870 2010-08-09 Richard Guenther <rguenther@suse.de>
13872 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13873 (valueize_val): New function.
13874 (get_last_copy_of): Remove.
13875 (set_copy_of_val): Simplify.
13876 (dump_copy_of): Likewise.
13877 (copy_prop_visit_cond_stmt): Use valueize_val.
13878 (copy_prop_visit_phi_node): Properly handle unvisited names.
13879 Drop code managing copy-of chains.
13880 (init_copy_prop): Adjust.
13881 (fini_copy_prop): Likewise.
13882 (execute_copy_prop): Remove obsolete comment.
13884 2010-08-09 Richard Guenther <rguenther@suse.de>
13886 PR middle-end/44632
13887 * function.c (gimplify_parameters): Do not clear addressable
13888 bit of the original parameter.
13890 2010-08-09 Richard Guenther <rguenther@suse.de>
13892 PR middle-end/45212
13893 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13894 alignment from MEM_REF offset only if we took it from the
13897 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13899 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13901 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13903 * c-tree.h (build_arg_info): Declare.
13904 * c-decl.c (build_arg_info): Define.
13905 (get_parm_info): Call it. Delete initialization code.
13906 * c-parser.c (c_parser_parms_declarator): Likewise.
13907 (c_parser_parms_list_declaractor): Likewise.
13909 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13911 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13912 (struct c_arg_info): Change type of tags field.
13913 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13914 (get_parm_info): Likewise.
13915 (store_parm_decls_newstyle): Likewise.
13917 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13919 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13920 (branch_island_list): Delete.
13921 (branch_islands): Declare.
13922 (add_compiler_branch_island): Adjust for branch_islands instead of
13923 branch_island_list.
13924 (macho_branch_islands): Likewise.
13925 (no_previous_def): Likewise.
13926 (get_prev_label): Likewise.
13928 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13931 * gthr-posix.h (__gthread_start): Delete.
13932 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13933 pthread_create to determine if hpux pthreads are active.
13934 * gthr-posix95.h (__gthread_start): Delete.
13935 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13937 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13939 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13940 _WIN64 not expanded.
13942 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13943 H.J. Lu <hongjiu.lu@intel.com>
13946 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13947 to output 32bit SFmode immediate as 8 byte sign extended value.
13949 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13951 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13952 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13953 (SUBWORD_BOOL_CAS): Likewise.
13954 (SUBWORD_SYNC_OP): Likewise.
13955 (SUBWORD_TEST_AND_SET): Likewise.
13956 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13957 (SUBWORD_SYNC_OP): Likewise.
13958 (OP_AND_FETCH_WORD): Likewise.
13960 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13962 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13963 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13964 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13965 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13967 (cortex_a9_sched_adjust_cost): New function.
13968 (xscale_sched_adjust_cost): New function.
13969 * config/arm/arm-protos.h (struct tune_params): New field
13971 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13973 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13976 * config/sparc/sparc.c (function_arg_advance): Always take into account
13977 the padding, if any.
13979 2010-08-06 Richard Guenther <rguenther@suse.de>
13981 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13982 (dump_lattice_value): Dump it.
13983 (get_default_value): Adjust.
13984 (get_constant_value): Likewise.
13985 (set_value_varying): Likewise.
13986 (set_lattice_value): Make sure to not go up the lattice
13987 with bitwise constant values.
13988 (get_value_for_expr): Handle ADDR_EXPRs.
13989 (value_to_double_int): New function.
13990 (get_value_from_alignment): Likewise.
13991 (do_dbg_cnt): Adjust.
13992 (ccp_lattice_meet): Handle partially constant values.
13993 (bit_value_unop_1): New function.
13994 (bit_value_binop_1): Likewise.
13995 (bit_value_unop): Likewise.
13996 (bit_value_binop): Likewise.
13997 (evaluate_stmt): Track partially constant values if
13998 flag_tree_bit_ccp is set.
13999 (ccp_fold_stmt): Dump if we folded a predicate.
14000 (ccp_visit_stmt): Adjust.
14001 * common.opt (ftree-bit-ccp): New flag.
14002 * doc/invoke.texi (ftree-bit-ccp): Document.
14003 * opts.c (decode_options): Enable bit-CCP at -O1.
14005 2010-08-06 Alan Modra <amodra@gmail.com>
14007 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14008 and -mrelocatable-lib description.
14010 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14012 From Martin Thuresson <martint@google.com>
14013 * postreload.c (reload_cse_simplify_operands): Use
14014 SET_REGNO_RAW instead of SET_REGNO.
14015 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14017 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14018 instead of SET_REGNO.
14019 * rtl.h (SET_REGNO_RAW): New macro.
14021 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14023 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14024 computations. Fix formatting issues.
14025 (num_sign_bit_copies1): Likewise.
14026 (canonicalize_condition): Likewise.
14028 2010-08-05 Richard Henderson <rth@redhat.com>
14030 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14031 (floor_log2): Use clz_hwi.
14032 (exact_log2): Use ctz_hwi.
14033 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14034 * builtins.c (fold_builtin_bitop): Use them.
14035 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14036 * combine.c (get_pos_from_mask): Use ctz_hwi.
14037 * double-int.c (double_int_ctz): Likewise.
14038 * explow.c (force_reg): Likewise.
14039 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14041 2010-08-05 Richard Henderson <rth@redhat.com>
14044 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14045 the alignment constant is properly sign-extended.
14047 2010-08-05 Richard Guenther <rguenther@suse.de>
14049 * expr.c (store_expr): Use emit_block_move only if both
14050 source and target are MEMs. Use store_bit_field if only
14051 the target is a MEM.
14053 2010-08-05 Richard Henderson <rth@redhat.com>
14056 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14057 (INCOMING_RETURN_ADDR_RTX): Likewise.
14058 (dwarf2out_do_frame): Remove conditional compilation.
14059 (dwarf2out_frame_init): Likewise.
14061 2010-08-05 Nicolas Setton <setton@adacore.com>
14063 * gcov.c (flag_display_progress): New static variable.
14064 (main): Display progress info on standard output if requested.
14065 (options): Add -d/--display-progress.
14066 (print_usage): Print them.
14067 (process_args): Handle them.
14068 * doc/gcov.texi: Document them.
14070 2010-08-05 Martin Jambor <mjambor@suse.cz>
14072 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14073 (ipcp_insert_stage): Redirect only edges not flagged with
14074 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14075 discovered constants.
14077 2010-08-05 Martin Jambor <mjambor@suse.cz>
14079 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14080 (struct ipa_param_descriptor): New fields types and
14081 cannot_devirtualize.
14082 (ipa_param_cannot_devirtualize_p): New function.
14083 (ipa_param_types_vec_empty): Likewise.
14084 (ipa_make_edge_direct_to_target): Declare.
14085 * ipa-cp.c: Fixed first stage driver name in initial comment,
14086 described devirtualization there too.
14087 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14088 (ipcp_print_all_lattices): Print devirtualization info.
14089 (ipa_set_param_cannot_devirtualize): New function.
14090 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14092 (ipcp_init_stage): Merged into...
14093 (ipcp_generate_summary): ...its caller.
14094 (ipcp_change_tops_to_bottom): Also process type lists.
14095 (ipcp_add_param_type): New function.
14096 (ipcp_copy_types): Likewise.
14097 (ipcp_propagate_types): Likewise.
14098 (ipcp_propagate_stage): Also propagate types.
14099 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14100 Also return true if propagated types require it.
14101 (ipcp_update_callgraph): Dump redirection info.
14102 (ipcp_process_devirtualization_opportunities): New function.
14103 (ipcp_const_param_count): Include known type information.
14104 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14105 on new node. Fixed formatting.
14106 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14107 ipa_make_edge_direct_to_target and changed all callers. Made
14108 externally visible.
14109 (ipa_node_duplication_hook): Duplicate types vector.
14110 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14111 redirect outgoing calls for which we can't get a decl from the
14112 statement. Check that we can get a decl from the call statement.
14113 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14114 ipa_analyze_params_uses only when ipa-cp is disabled.
14115 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14116 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14117 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14118 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14120 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14122 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14123 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14124 be attached to this insn in correct mode.
14126 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14128 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14129 using REGNO of base_reg directly.
14131 2010-08-05 Jie Zhang <jie@codesourcery.com>
14133 PR tree-optimization/45144
14134 * tree-sra.c (type_consists_of_records_p): Return false
14135 if the record contains bit-field.
14137 2010-08-04 Richard Henderson <rth@redhat.com>
14139 * config/i386/i386.c (struct ix86_frame): Remove padding and
14140 to_allocate members.
14141 (ix86_compute_frame_layout): Don't store them.
14142 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14143 correct condition for the position of the stack pointer.
14144 (ix86_expand_prologue): Compute remaining stack allocation based
14145 on the ultimate stack pointer offset.
14146 (ix86_expand_epilogue): Use more obvious expressions testing for
14147 the stack pointer already pointing to the saved registers.
14149 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14150 duplication deconstructing the frame pointer. Simplify
14151 deallocation of the local stack frame.
14153 * reg-notes.def (CFA_EXPRESSION): New.
14154 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14155 (dwarf2out_frame_debug_cfa_expression): New.
14156 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14158 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14159 * config/i386/i386.c (ix86_expand_prologue): Set it.
14160 (ix86_expand_epilogue): Clear it.
14161 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14162 context, add REG_CFA_EXPRESSION notes.
14164 * config/i386/i386.h (struct machine_frame_state): Rename from
14165 machine_cfa_state. Add members tracking SP and FP regardless
14166 of the current CFA register.
14167 (ix86_cfa_state): Remove.
14168 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14169 and sse_reg_save_offset members.
14170 (ix86_compute_frame_layout): Set them.
14171 (gen_push): Increment sp_offset too.
14172 (choose_baseaddr_len, choose_baseaddr): New.
14173 (ix86_emit_save_reg_using_mov): New.
14174 (ix86_emit_save_regs_using_mov): Use it.
14175 (ix86_emit_save_sse_regs_using_mov): Likewise.
14176 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14177 compare vs the saved red_zone_offset.
14178 (pro_epilogue_adjust_stack): Adjust sp_offset.
14179 (ix86_adjust_stack_and_probe): Likewise.
14180 (ix86_expand_prologue): Set up, use, and validate the new
14181 frame_state_info members. Use gen_frame_mem.
14182 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14183 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14184 new frame_state_info members.
14185 (ix86_emit_leave): Likewise.
14186 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14187 out-of-range stack pointer offsets here.
14188 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14189 (ix86_expand_epilogue): Use and validate the new frame_state_info
14190 members. Break up and simplify the logic selecting the
14191 restore_regs_via_mov code path. Ensure that there will be no
14192 out-of-range stack pointer offsets.
14194 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14196 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14197 argument name to reflect the expected tree; fix indentation.
14198 (ix86_asm_output_function_label): Output the entire 32-bit
14199 ms_hook here as bytes ...
14200 (ix86_expand_prologue): ... not here as insns. Attach the
14201 unwind info for the ms_hook to a blockage insn.
14202 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14203 (ix86_ms_bitfield_layout_p): Fix indentation.
14204 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14206 * config/i386/i386.c (ix86_using_red_zone): New.
14207 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14208 ix86_expand_prologue, ix86_force_to_memory): Use it.
14210 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14211 saving the int registers.
14213 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14214 and DWARF2_UNWIND_INFO conditional compilation.
14216 2010-08-04 Richard Henderson <rth@redhat.com>
14219 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14220 an is_naming_typedef_decl.
14222 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14224 PR rtl-optimization/45162
14225 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14226 * dce.c (word_dce_process_block): Likewise.
14228 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14231 * config/ia64/constraints.md (Z): New.
14232 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14233 (xfreg_or_signed_fp01_operand): New.
14234 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14235 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14240 (adddf3_trunc): Ditto.
14242 (*subdf3_trunc): Ditto.
14244 (*madddf4_trunc): Ditto.
14246 (*msubdf4_trunc): Ditto.
14247 (addxf3): Replace xfreg_or_fp01_operand with
14248 xfreg_or_signed_fp01_operand and constraint G with Z.
14249 (*addxf3_truncsf): Ditto.
14250 (*addxf3_truncdf): Ditto.
14252 (*subxf3_truncsf): Ditto.
14253 (*subxf3_truncdf): Ditto.
14255 (*maddxf4_truncsf): Ditto.
14256 (*maddxf4_truncdf): Ditto.
14258 (*msubxf4_truncsf): Ditto.
14259 (*msubxf4_truncdf): Ditto.
14261 2010-08-04 Richard Guenther <rguenther@suse.de>
14263 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14264 if either alias-set is zero.
14266 2010-08-04 Richard Guenther <rguenther@suse.de>
14268 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14269 * tree-ssa-ccp.c: ... here.
14270 * tree-ssa-copy.c: ... and here.
14271 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14272 value_range_t): Move ...
14273 * tree-vrp.c: ... here.
14274 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14275 (substitute_and_fold): Adjust prototype.
14276 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14277 (replace_phi_args_in): Likewise.
14278 (substitute_and_fold): Take callback to query lattice instead
14279 of pointer to lattice. Replace SSA name defs with lattice
14281 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14282 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14283 (get_value): New function.
14284 (fini_copy_prop): Adjust.
14285 * tree-vrp.c (vrp_finalize): Adjust.
14287 2010-08-04 Richard Guenther <rguenther@suse.de>
14289 PR middle-end/45176
14290 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14291 points-to set for original MEM_REF.
14293 2010-08-04 Richard Guenther <rguenther@suse.de>
14295 * tree-ssa-ccp.c (get_constant_value): New function.
14296 (get_rhs_assign_op_for_ccp): Remove.
14297 (valueize_op): New function.
14298 (ccp_fold): Use get_constant_value and valueize_op.
14299 (fold_const_aggregate_ref): Likewise.
14300 (ccp_fold_stmt): Likewise.
14301 (visit_assignment): Simplify.
14303 2010-08-04 Richard Guenther <rguenther@suse.de>
14305 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14306 * double-int.h (double_int_ctz): Declare.
14307 * double-int.c (double_int_ctz): New function.
14309 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14311 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14313 picochip_expand_movmemhi : Expand movmem pattern.
14314 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14316 * config/picochip/picochip.md (movmemhi) : New pattern.
14318 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14320 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14322 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14324 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14325 NEG as operand of a MULT by merging it with the other operand.
14326 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14327 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14329 * config/arm/constraints.md (M): Examine only 32 bits of a
14331 * config/arm/predicates.md (power_of_two_operand): Likewise.
14333 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14335 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14338 2010-08-03 Jan Hubicka <jh@suse.cz>
14340 * ipa-split.c (struct split_point): Add split_part_set_retval.
14341 (find_retval): Forward declare.
14342 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14343 (consider_split): Compute current->split_part_set_retval.
14344 (visit_bb): Do not look into return value.
14345 (split_function): Handle !split_part_set_retval
14347 2010-08-03 Martin Jambor <mjambor@suse.cz>
14349 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14350 its own access->expr intead of using build_ref_for_offset.
14352 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14354 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14355 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14356 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14357 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14358 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14359 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14360 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14361 DEFAULT_SWITCH_TAKES_ARG.
14362 * config/rx/rx.opt (-patch=): Remove option.
14363 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14364 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14365 * doc/invoke.texi (RX Options): Remove -patch=.
14366 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14367 (option_map): Remove --profile-blocks, --quiet and --silent.
14369 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14371 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14372 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14373 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14374 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14375 Update calls to ix86_expand_compare and ix86_expand_branch.
14376 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14377 ix86_expand_compare.
14378 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14379 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14381 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14382 and ix86_compare_op1. Update calls to ix86_expand_compare.
14383 (ix86_expand_int_movcc): Ditto.
14384 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14385 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14386 (ix86_expand_setcc): Ditto.
14387 (ix86_expand_compare): Remove prototype.
14388 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14389 ix86_compare_op0 and ix86_compare_op1. Update calls
14390 to ix86_expand_branch to directly pass operands[1] and operands[2].
14391 (cbranchxf4): Ditto.
14392 (cbranch<MODEF:mode>4): Ditto.
14393 (cbranchcc4): Ditto.
14394 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14395 Update calls to ix86_expand_setcc to directly pass operands[2] and
14397 (cstorexf4): Ditto.
14398 (cstore<MODEF:mode>4): Ditto.
14399 (cstorecc4): Ditto.
14401 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14404 * caller-save.c (save_call_clobbered_regs): Remove regs from
14405 hard_regs_saved when they are set.
14407 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14410 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14413 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14415 * common.opt (ftree-loop-distribute-patterns): New.
14416 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14417 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14419 * tree-data-ref.c (stores_zero_from_loop): New.
14420 * tree-data-ref.h (stores_zero_from_loop): Declared.
14421 * tree-loop-distribution.c (tree_loop_distribution): Call
14422 stores_zero_from_loop.
14423 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14425 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14427 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14430 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14431 * config/arm/arm.c (thumb1_code): New variable.
14432 (arm_override_options): Set it.
14433 (thumb1_final_prescan_insn): Keep track of condition code status.
14434 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14435 jumps that depend on them.
14436 * config/arm/arm.h (thumb1_code): Declare variable.
14437 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14438 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14440 (CC_STATUS_INIT): New macro.
14441 * config/arm/constraints.md (Pd): New constraint.
14442 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14443 * config/arm/arm.md (is_thumb1): New define_attr.
14444 (conds): Set default to "clob" when generating Thumb1 code.
14445 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14446 code are set. Use two-operand assembly syntax.
14447 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14449 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14450 codes are set. Use two-operand assembly syntax.
14451 (zero_extendhisi splitter): Remove constraints.
14452 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14453 thumb1_movsf_insn): Set conds attribute as appropriate.
14454 (cbranchsi4_insn): Use condition code status from struct
14455 machine_function to determine whether the comparison can be eliminated.
14456 Discourage the alternative using high registers.
14457 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14458 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14459 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14460 subsi3_cbranch): Delete.
14461 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14462 one subtract and one cbranch insn.
14464 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14465 thumb2_movdf_soft_insn): Delete patterns.
14466 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14467 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14468 (pool_range, neg_pool_range): Use them to define defaults.
14469 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14470 and allow for TARGET_32BIT.
14473 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14474 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14475 load_multiple_sequence, store_multiple_sequence): Delete
14477 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14479 * config/arm/ldmstm.md: New file.
14480 * config/arm/arm.c (arm_regs_in_sequence): New array.
14481 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14482 CHECK_REGS. All callers changed.
14483 If SAVED_ORDER is nonnull, copy the computed order into it.
14484 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14485 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14486 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14487 If SAVED_ORDER is nonnull, copy the computed order into it.
14488 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14489 like REGS. Handle Thumb mode.
14490 (arm_gen_load_multiple_1): New function, broken out of
14491 arm_gen_load_multiple.
14492 (arm_gen_store_multiple_1): New function, broken out of
14493 arm_gen_store_multiple.
14494 (arm_gen_multiple_op): New function, with code from
14495 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14496 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14497 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14499 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14500 * config/arm/predicates.md (commutative_binary_operator): New.
14501 (load_multiple_operation, store_multiple_operation): Handle more
14502 variants of these patterns with different starting offsets. Handle
14504 * config/arm/arm.md: Include "ldmstm.md".
14505 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14506 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14507 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14508 peepholes): Delete.
14509 * config/arm/ldmstm.md: New file.
14510 * config/arm/arm-ldmstm.ml: New file.
14512 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14513 if statement which adds extra costs to frame-related expressions.
14515 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14517 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14519 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14522 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14524 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14525 split V4SI operands.
14527 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14529 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14530 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14531 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14532 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14534 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14536 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14539 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14541 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14542 used in the call to optab_for_tree_code. Fix the second
14543 is_widening_mult_p call. Check that both unwidened operands
14544 have the same sign.
14546 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14548 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14550 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14552 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14554 2010-07-30 DJ Delorie <dj@redhat.com>
14556 * config/rx/predicates.md (rx_constshift_operand): New.
14557 * config/rx/rx.md (zs_cond): New.
14558 (cbranchsi4): Remove mode.
14559 (*cbranchsi4_<code>): Likewise.
14560 (*tstbranchsi4_<code>): New.
14561 (*tstbranchsi4r_<code>): New.
14562 (*tstbranchsi4m_eq): New.
14563 (*tstbranchsi4m_ne): New.
14564 (cbranchsf4): Remove mode.
14565 (*cbranchsf4_<code>): Likewise.
14567 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14569 * rtlanal.c (simplify_subreg_regno): Don't treat
14570 HARD_FRAME_POINTER_REGNUM specially.
14572 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14574 * common.opt (-G): Don't define option here.
14575 * config/g.opt: New.
14576 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14577 rs6000/powerpc and score targets.
14578 * opts.c (common_handle_option): Don't handle -G here.
14579 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14580 * config/frv/frv.c (frv_handle_option): Handle -G.
14581 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14582 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14583 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14584 * config/mips/mips.c (mips_handle_option): Handle -G.
14585 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14586 * config/score/score.c (score_handle_option): Handle -G.
14588 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14590 * config/mmix/mmix.c: Include basic-block.h.
14592 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14595 PR rtl-optimization/45137
14596 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14598 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14600 * combine.c (next_nonnote_nondebug_insn): Removed.
14601 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14602 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14603 * sched-deps.c (sched_analyze_insn): Likewise.
14604 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14605 * rtlanal.c (canonicalize_condition): Likewise.
14606 * postreload.c (reload_combine_recognize_pattern): Likewise.
14607 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14609 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14611 * config/i386/i386.md (int_cond): Remove code iterator.
14613 (cbranch<mode>4): Use ordered_comparison_operator predicate
14615 (cstore<mode>4): Ditto for operator1.
14616 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14617 (add<mode>cc): ditto.
14619 2010-07-30 Richard Guenther <rguenther@suse.de>
14621 PR middle-end/45141
14622 * expr.c (expand_expr_real_1): Check for not handled base address.
14624 2010-07-30 Richard Guenther <rguenther@suse.de>
14626 * ipa-prop.c (ipa_modify_formal_parameters): Use
14627 build_distinct_type_copy.
14629 2010-07-30 Anthony Green <green@moxielogic.com>
14631 * config/moxie/rtems.h: New file.
14632 * config.gcc: Add moxie-rtems support.
14634 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14636 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14637 df flags as in run_fast_df_dce.
14639 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14642 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14644 * rtl.def (NOTE): Swap operands 4 and 5.
14645 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14646 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14647 Adjust accordingly.
14648 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14650 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14653 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14654 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14655 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14657 (gen_decl_die): Change return type to dw_die_ref, return what
14658 gen_formal_parameter_die returned.
14660 2010-07-29 Martin Jambor <mjambor@suse.cz>
14662 * dbgcnt.def (eipa_sra): New counter.
14663 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14665 2010-07-29 Xinliang David Li <davidxl@google.com>
14668 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14669 in revision 162652.
14671 2010-07-29 Richard Guenther <rguenther@suse.de>
14673 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14674 (TV_TREE_STORE_CCP): Likewise.
14675 (TV_TREE_REDPHI): Likewise.
14677 2010-07-29 Richard Guenther <rguenther@suse.de>
14679 * double-int.h (double_int_and_not): New function.
14680 * combine.c (try_combine): Use it.
14681 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14683 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14685 PR rtl-optimization/42575
14686 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14687 Argument AU removed. All callers changed. Ignore artificial refs.
14688 Use return value of df_word_lr_simulate_defs to decide whether an insn
14690 (fast_dce): Rename arg to WORD_LEVEL.
14691 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14693 (pass_fast_rtl_byte_dce): Delete.
14694 * dce.h (run_word_dce): Declare.
14695 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14696 All callers changed. Simplify code to only deal with two-word regs.
14697 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14698 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14699 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14700 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14701 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14702 (df_word_lr_mark_ref): Declare.
14703 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14704 df_word_lr_simulate_uses): Declare or rename from byte variants.
14705 (df_byte_lr_simulate_artificial_refs_at_top,
14706 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14707 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14709 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14710 (enum df_mm): Delete.
14711 * df-byte-scan.c: Delete file.
14712 * df-problems.c (df_word_lr_problem_data): Renamed from
14713 df_byte_lr_problem_data, all members deleted except for
14714 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14715 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14716 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14717 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14718 df_byte_lr_confluence_0): Delete functions.
14719 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14721 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14722 Don't initialize members that were deleted, don't try to discover data
14723 about registers. Ignore hard regs.
14724 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14725 (df_word_lr_mark_ref): New function.
14726 (df_word_lr_bb_local_compute): Renamed from
14727 df_byte_bb_lr_local_compute; all callers changed. Use
14728 df_word_lr_mark_ref. Assert that artificial refs don't include
14729 pseudos. Ignore hard registers.
14730 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14731 Assert that exit block uses don't contain pseudos.
14732 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14733 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14734 callers changed. Ignore hard regs.
14735 (df_word_lr_transfer_function): Renamed from
14736 df_byte_lr_transfer_function; all callers changed.
14737 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14738 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14740 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14742 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14743 confluence operator 0 set to NULL.
14744 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14746 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14747 Return bool, true if bitmap changed or insn otherwise necessary.
14748 All callers changed. Simplify using df_word_lr_mark_ref.
14749 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14750 all callers changed. Simplify using df_word_lr_mark_ref.
14751 * lower-subreg.c: Include "dce.h"
14752 (decompose_multiword_subregs): Call run_word_dce if df available.
14753 * Makefile.in (lower-subreg.o): Adjust dependencies.
14754 (df-byte-scan.o): Delete.
14755 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14757 2010-07-29 Richard Guenther <rguenther@suse.de>
14759 * tree.c (build_vector): Assert that the vector constant
14760 has enough elements.
14761 (build_vector_from_ctor): Pad with trailing zeros.
14763 2010-07-29 Richard Guenther <rguenther@suse.de>
14765 PR tree-optimization/45120
14766 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14767 Handle offset in DEREFs properly.
14768 (get_constraint_for_1): Handle MEM_REF offset properly.
14770 2010-07-29 Richard Guenther <rguenther@suse.de>
14772 PR middle-end/45034
14773 * convert.c (convert_to_integer): Always use an unsigned
14774 type for narrowed negate and bitwise not.
14776 2010-07-29 Ira Rosen <irar@il.ibm.com>
14778 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14779 to outer loop when creating reduction epilogue for double reduction,
14780 and switch back to the inner loop when updating the phi nodes.
14781 Update uses of outer loop exit phi nodes in double reduction (instead
14782 of uses of reduction).
14784 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14787 popcount on power7 and parity on power6 systems.
14788 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14789 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14792 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14793 (UNSPEC_PARITY): Ditto.
14794 (SFDF): New iterator for SF/DF.
14795 (rreg2): New mode attribute for floating register constraint.
14796 (TARGET_FLOAT): New mode attribute for whether single/double float
14798 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14800 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14802 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14803 pattern. Add support for fcpsgn instruction added in power6.
14804 (copysignsf3): Delete.
14805 (copysigndf3): Delete.
14806 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14807 instead of if_then_else in RTL to avoid problems with -0.
14809 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14810 of if_then_else to mirror scalar code.
14811 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14814 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14815 instead of if_then_else.
14817 2010-07-28 Xinliang David Li <davidxl@google.com>
14819 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14820 (dump_cand): Dump var_before/after.
14821 (htab_inv_expr_eq): New function.
14822 (htab_inv_expr_hash): New function.
14823 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14824 (add_candidate_1): consider base type precision.
14825 (set_use_iv_cost): New parameter.
14826 (adjust_setup_cost): Use profile information.
14827 (get_address_cost): Do not hard code width in computing address
14829 (compare_aff_trees): New function.
14830 (get_loop_invariant_expr_id): New function.
14831 (get_computation_cost_at): New parameter and use profile information.
14832 (get_computation_cost): New parameter.
14833 (determine_use_iv_cost_generic): Pass new parameter.
14834 (determine_use_iv_cost_address): Ditto.
14835 (determine_use_iv_cost_condition): Ditto.
14836 (autoinc_possible_for_pair): Ditto.
14837 (determine_use_iv_costs): More dumps.
14838 (iv_ca_get_num_inv_exprs): New function.
14839 (iv_ca_recount_cost): Consider loop invariants in register pressure
14841 (iv_ca_add_use): New parameter.
14842 (iv_ca_dump): Better dumping.
14843 (iv_ca_extend): New parameter.
14844 (try_add_cand_for): Attempt to get better partial solution.
14845 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14846 (create_new-ivs): More dumps.
14847 (rewrite_use_compare): Ditto.
14848 (free_loop_data): More cleanup.
14849 (treee_ssa_iv_optimize_finalize): Ditto.
14851 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14853 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14854 * config/i386/i386.c (ix86_profile_before_prologue): New.
14855 (override_options): Add special handling for -mfentry.
14856 (ix86_function_regparm): Likewise.
14857 (ix86_function_sseregparm): Likewise.
14858 (ix86_frame_pointer_required): Likewise.
14859 (ix86_expand_prologue): Check for ms_hook_prologue.
14860 (x86_function_profiler): Adjust mcount output.
14861 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14862 * config/i386/i386.opt (mfentry): New.
14863 * doc/invoke.texi (mfentry): Add documentation.
14864 * doc/tm.texi: Regenerated..
14865 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14866 * final.c (final_start_function): Replace macro
14867 PROFILE_BEFORE_PROLOGUE by target hook.
14868 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14869 * target.def (profile_before_prologue): New hook.
14870 * targhooks.c (default_profile_before_prologue): New.
14871 * targhooks.h (default_profile_before_prologue): New.
14873 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14876 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14879 * dwarf2out.c (dwarf2out_var_location): Always consider
14880 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14882 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14884 PR rtl-optimization/45107
14885 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14887 2010-07-28 Richard Guenther <rguenther@suse.de>
14889 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14890 (set_lattice_value): Do not query an old default value.
14891 (get_value_for_expr): New function. Properly canonicalize
14893 (ccp_visit_phi_node): Use it.
14895 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14897 * config/arm/arm.c (arm_pcs_default): Remove static.
14898 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14899 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14900 (arm_pcs_default): Declare.
14902 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14904 * config/rs6000/rs6000.c (rs6000_override_options):
14905 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14906 ... to darwin_rs6000_override_options.
14907 (rs6000_return_in_memory): Update preceding comment for darwin
14908 64 bit ABI. Use TARGET_MACHO inline.
14909 (rs6000_darwin64_struct_check_p): New.
14910 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14911 (function_arg): Likewise.
14912 (rs6000_arg_partial_bytes): Likewise.
14913 (rs6000_function_value): Likewise.
14915 2010-07-28 Andi Kleen <ak@linux.intel.com>
14917 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14919 2010-07-28 Richard Guenther <rguenther@suse.de>
14921 PR middle-end/44903
14922 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14923 targets try harder to not generate unaligned accesses.
14925 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14927 PR rtl-optimization/45101
14928 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14931 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14933 PR tree-optimization/44885
14934 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14935 with non-aliased component.
14937 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14939 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14940 WORD_SWITCH_TAKES_ARG): Remove.
14941 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14942 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14943 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14944 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14945 definitions from gcc.c.
14946 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14948 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14949 Move to defaults.h.
14950 * opts-common.c: Include tm.h.
14951 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14952 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14953 Handle more than one argument. Set canonical_option_num_elements.
14954 (decode_cmdline_options_to_array): Set
14955 canonical_option_num_elements and trailing elements of
14957 * opts.h (struct cl_decoded_option): Allow four elements in
14958 canonical_option. Add field canonical_option_num_elements.
14959 * Makefile.in (opts-common.o): Update dependencies.
14961 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14963 PR middle-end/44790
14964 PR middle-end/44993
14965 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14966 sure the base has address_mode before adding the offset.
14968 2010-07-27 Xinliang David Li <davidxl@google.com>
14970 * tree-flow.h (create_mem_ref): Add one new parameter.
14971 * tree-ssa-address.c (create_mem_ref): New parameter.
14972 (addr_to_parts): Ditto.
14973 (move_variant_to_index): New function.
14974 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14976 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14978 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14980 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14981 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14982 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14983 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14984 CODE_LABELs and NOTEs.
14985 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14986 * combine.c (try_combine): Likewise.
14987 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14988 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14990 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14992 * coretypes.h (struct cl_option_handlers): Declare.
14993 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14994 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14995 * langhooks-def.h (lhd_handle_option): Declare.
14996 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14997 * langhooks.c (lhd_handle_option): New.
14998 * langhooks.h (struct lang_hooks): Update prototype and return
14999 value type of handle_option hook.
15000 * optc-gen.awk: Generate target_flags_explicit definition for the
15002 * opts-common.c: Include diagnostic.h.
15003 (handle_option): Move from opts.c. Update prototype and return
15004 value type. Use handlers structure.
15005 (read_cmdline_option): Move from opts.c. Update prototype. Use
15006 handlers structure.
15007 (set_option): Move from opts.c.
15008 * opts.c (common_handle_option): Update prototype and return value
15009 type. Update calls to handle_option and enable_warning_as_error.
15010 (unknown_option_callback, post_handling_callback,
15011 lang_handle_option, target_handle_option): New.
15012 (handle_option, read_cmdline_option): Move to opts-common.c.
15013 (read_cmdline_options): Update prototype. Update call to
15014 read_cmdline_option.
15015 (decode_options): Initialize and use handlers structure.
15016 (set_option): Move to opts-common.c.
15017 (enable_warning_as_error): Update prototype. Update call to
15019 * opts.h (struct cl_option_handler_func, struct
15020 cl_option_handlers): New.
15021 (handle_option, enable_warning_as_error): Update prototypes.
15022 (read_cmdline_option): Declare.
15023 * Makefile.in (opts-common.o): Update dependencies.
15025 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15027 * config/arm/arm.c (params.h): Include.
15028 (arm_override_options): Tune gcse-unrestricted-cost.
15029 * config/arm/t-arm (arm.o): Define dependencies.
15031 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15034 PR middle-end/42574
15035 * basic-block.h (get_dominated_to_depth): Declare.
15036 * dominance.c (get_dominated_to_depth): New function, use
15037 get_all_dominated_blocks as a base.
15038 (get_all_dominated_blocks): Use get_dominated_to_depth.
15040 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15041 (hoist_exprs): Remove.
15042 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15043 (compute_code_hoist_vbeinout): Add debug print outs.
15044 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15046 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15047 quadratic behavior.
15048 * params.h (MAX_HOIST_DEPTH): New macro.
15049 * doc/invoke.texi (max-hoist-depth): Document.
15051 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15053 PR rtl-optimization/40956
15054 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15057 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15060 PR middle-end/42574
15061 * config/arm/arm.c (legitimize_pic_address): Use
15062 gen_calculate_pic_address pattern to emit calculation of PIC address.
15063 (will_be_in_index_register): New function.
15064 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15065 (thumb1_legitimate_address_p): Use it provided !strict_p.
15066 * config/arm/arm.md (calculate_pic_address): New expand and split.
15068 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15071 PR middle-end/42574
15072 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15073 * config/arm/arm.md (define_split "J", define_split "K"): Make
15074 IRA/reload friendly.
15076 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15078 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15080 (pre_edge_insert, hoist_code): Update.
15082 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15085 PR middle-end/42574
15086 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15088 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15090 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15092 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15094 PR rtl-optimization/40956
15096 PR middle-end/42574
15097 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15099 (hoist_code): Count occurences in current block too.
15101 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15103 * gcse.c (struct expr:max_distance): New field.
15104 (doing_code_hoisting_p): New static variable.
15105 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15106 simple expressions, don't change behavior for PRE. Set max_distance.
15107 (insert_expr_in_table): Set new max_distance field.
15108 (hash_scan_set): Update.
15109 (hoist_expr_reaches_here_p): Stop search after max_distance
15111 (find_occr_in_bb): New static function. Use it in ...
15112 (hoist_code): Calculate sizes of basic block before any changes are
15113 done. Pass max_distance to hoist_expr_reaches_here_p.
15114 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15116 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15117 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15118 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15120 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15123 2010-07-27 Jeff Law <law@redhat.com>
15124 Maxim Kuvyrkov <maxim@codesourcery.com>
15126 * gcse.c (compute_transpout, transpout): Remove, move logic
15127 to prune_expressions.
15128 (compute_pre_data): Move pruning of trapping expressions ...
15129 (prune_expressions): ... here. New static function.
15130 (compute_code_hoist_data): Use it.
15131 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15133 2010-07-27 Xinliang David Li <davidxl@google.com>
15135 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15136 (rewrite_use_address): Adjust iv update position when needed.
15138 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15140 * dbgcnt.def (hoist_insn): New debug counter.
15141 * gcse.c (hoist_code): Use it.
15143 2010-07-27 Xinliang David Li <davidxl@google.com>
15145 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15146 (niter_for_single_dom_exit): Passes additional parameter.
15147 (iv_period): Fix comments.
15148 (may_eliminate_iv): Handles multiple exit loops properly.
15149 (free_tree_niter_desc): New function.
15150 (free_loop_data): Frees up loop iteration descriptors.
15152 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15155 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15156 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15157 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15158 (expand_one_var): Don't consider DECL_ALIGN for variables for
15159 which expand_one_stack_var_at has been already called.
15162 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15163 constraints on IA-64.
15165 2010-07-27 Jie Zhang <jie@codesourcery.com>
15169 2010-07-23 Jie Zhang <jie@codesourcery.com>
15171 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15172 false if ! tree_versionable_function_p.
15174 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15176 * dwarf2out.c (add_data_member_location_attribute): Use
15177 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15179 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15181 * postreload.c (try_replace_in_use): New static function.
15182 (reload_combine_recognize_const_pattern): Use it here. Allow
15183 substituting into a final add insn, and substituting into a memory
15184 reference in an insn that sets the reg.
15186 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15188 * common.opt (o): Add MissingArgError.
15189 * doc/options.texi (MissingArgError): Document.
15190 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15191 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15192 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15193 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15194 * langhooks.h (struct lang_hooks): Remove missing_argument.
15195 * optc-gen.awk: Handle MissingArgError and output new structure
15196 field initializers.
15197 * opts.c (read_cmdline_option): Use missing_argument_error field
15198 instead of missing_argument langhook.
15199 * opts.h (struct cl_option): Add missing_argument_error field.
15200 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15202 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15205 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15206 Darwin64 ABI, for zero-sized objects.
15208 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15213 Merge from Apple local 4.2.1.
15214 2005-05-11 Stan Shebs <shebs@apple.com>
15215 Fix 64-bit varargs for Darwin (Radar 4028089).
15216 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15217 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15218 Add argument, add case for 8-byte register half-filled with a float.
15219 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15220 single-precision floats specially.
15222 2010-07-27 Ira Rosen <irar@il.ibm.com>
15224 PR tree-optimization/44152
15225 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15226 complex numbers for further check.
15227 (vect_supported_load_permutation_p): Check nodes with
15230 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15232 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15233 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15234 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15235 (LANG_HOOKS_INITIALIZER): Add new hooks.
15236 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15237 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15238 and complain_wrong_lang_p. Update init_options prototype.
15239 * c-objc-common.c (c_initialize_diagnostics): First call
15240 c_common_initialize_diagnostics.
15241 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15242 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15243 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15244 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15245 (hook_uint_void_0): New.
15246 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15247 (hook_uint_void_0): New.
15248 * opts-common.c (decode_cmdline_option,
15249 decode_cmdline_options_to_array): Also fill in canonical_option field.
15250 * opts.c (complain_wrong_lang): Use langhook to determine whether
15251 to complain instead of special-casing LTO.
15252 (decode_options): Separate lang_mask determination with
15253 option_lang_mask hook from call of init_options hook.
15254 * opts.h (struct cl_decoded_option): Add canonical_option.
15256 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15258 PR tree-optimization/45083
15259 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15261 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15263 * postreload.c (reload_combine_recognize_const_pattern): Move test
15264 for limiting the insn movement to the right scope.
15266 PR rtl-optimization/45051
15267 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15268 than reg_mentioned_p.
15270 2010-07-26 Richard Henderson <rth@redhat.com>
15273 * tree-emutls.c: New file.
15274 * Makefile.in (OBJS-common): Add it.
15275 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15276 * passes.c (init_optimization_passes): Add it.
15278 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15279 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15280 * expr.c (emutls_var_address): Delete.
15281 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15282 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15283 (emutls_finish): Delete.
15284 * toplev.c (compile_file): Don't call it.
15285 * tree.h (emutls_decl): Delete.
15286 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15287 (emutls_finish, emutls_finalize_control_var): Delete.
15288 (emutls_object_type): Move to tree-emutls.c.
15289 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15290 default_emutls_var_fields, get_emutls_object_type,
15291 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15292 default_emutls_var_init): Likewise.
15293 (get_variable_section): Don't special case emutls.
15294 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15295 default_elf_select_section, default_unique_section,
15296 default_encode_section_info): Likewise.
15297 * varpool.c (decide_is_variable_needed): Likewise.
15298 * gimple-iterator.c (update_call_edge_frequencies): New
15299 (gsi_insert_on_edge_immediate): Use it.
15300 (gsi_insert_seq_on_edge_immediate): Likewise.
15301 (gsi_commit_one_edge_insert): Likewise.
15303 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15304 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15305 (x86_64_elf_unique_section): Likewise.
15307 2010-07-26 Jan Hubicka <jh@suse.cz>
15309 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15312 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15314 * target.def (output_source_filename): New hook.
15315 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15316 * doc/tm.texi: Regenerate.
15317 * toplev.c (output_file_directive) Remove function.
15318 * toplev.h (output_file_directive) Remove.
15319 * output.h (default_asm_output_source_filename,
15320 output_file_directive): Declare.
15321 * varasm.h (default_asm_output_source_filename,
15322 output_file_directive): New functions.
15324 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15325 * config/mips/mips-protos.h (mips_output_filename): Remove.
15326 * config/mips/mips.c (mips_output_filename): Make Static.
15327 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15329 2010-07-26 Richard Guenther <rguenther@suse.de>
15331 PR tree-optimization/43784
15332 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15333 if the destination is used by the call.
15335 2010-07-26 Richard Guenther <rguenther@suse.de>
15337 PR middle-end/45073
15338 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15339 SSA updating on being in SSA form.
15341 2010-07-26 Richard Guenther <rguenther@suse.de>
15343 PR middle-end/45056
15344 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15346 2010-07-26 Richard Guenther <rguenther@suse.de>
15348 PR tree-optimization/45071
15349 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15352 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15354 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15355 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15356 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15357 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15358 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15359 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15360 save_r31, return_r31, save_interrupt, return_interrupt,
15361 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15362 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15363 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15364 new ABI requirements.
15365 (save_r6_r9, L_callt_save_r6_r9): Remove.
15366 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15367 const_float_1_operand const_float_0_operand): New Predicates.
15368 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15369 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15370 * config/v850/t-v850: Update multilibs for new target variants.
15371 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15372 * config/v850/t-v850e: Likewise.
15373 * config/v850/v850.c (v850_issue_rate): New.
15374 (v850_strict_argument_naming): New.
15375 (function_arg): Modify to generate a different ABI.
15376 (print_operand): Update case 'z' to support float modes.
15377 (output_move_single): Modify to generate appropriate and better
15379 (v850_float_z_comparison_operator, v850_select_cc_mode,
15380 v850_float_nz_comparison_operator, v850_gen_float_compare,
15381 v850_gen_compare): New functions to support comparison of float values.
15382 (ep_memory_offset): Add support for V850E2 targets.
15383 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15384 (INTERRUPT_REGPARM_NUM): Remove.
15385 (compute_register_save_size): Add extra case to save/restore long call.
15386 (use_prolog_function): New function to support prologue.
15387 (expand_prologue): Add support for V850E2 targets and modified
15388 as per the current ABI requirements.
15389 (expand_epilogue): Likewise.
15390 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15391 (construct_save_jarl): Likewise.
15392 (construct_dispose_instruction): Update as per the current ABI
15394 (construct_prepare_instruction): Likewise.
15395 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15396 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15397 (CPP_SPEC): Updated to support v850e2 targets.
15398 (STRICT_ALIGNMENT): Modified.
15399 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15400 (FIXED_REGISTERS): Likewise.
15401 (CALL_USED_REGISTERS): Likewise.
15402 (CONDITIONAL_REGISTER_USAGE): Updated.
15403 (HARD_REGNO_MODE_OK): Updated.
15404 (reg_class): Updated to add even registers.
15405 (REG_CLASS_NAMES): Likewise.
15406 (REG_CLASS_CONTENTS): Likewise.
15407 (REGNO_REG_CLASS): Updated for CC registers.
15408 (REG_CLASS_FROM_LETTER): Added support for even registers.
15409 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15410 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15411 ARG_POINTER_REGNUM): Updated.
15412 (FUNCTION_ARG_ADVANCE): Define.
15413 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15414 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15415 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15416 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15417 (SELECT_CC_MODE): Define.
15418 (REGISTER_NAMES): Updated to add psw and fcc registers.
15419 (ADDITIONAL_REGISTER_NAMES): Updated.
15420 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15421 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15422 * config/v850/v850.md (define_constants): Define new constants.
15423 (type): Update store,bit1,macc,div,fpu and single attributes.
15424 (cpu): New attribute.
15425 (cc): Add set_z attribute.
15426 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15427 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15428 23word_store): New instructions for 23-bit displacement load and store.
15429 (movqi_internal, movhi_internal): Update the attributes.
15430 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15431 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15433 (v850_tst1): Modified using CC_REGNUM.
15435 (cmpsi): Modified as define_expand from define_insn.
15436 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15437 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15438 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15439 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15440 one_cmplsi2): Clobber the CC_REGNUM register.
15441 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15442 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15443 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15444 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15446 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15447 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15449 (sasf_1, sasf_2): Remove.
15450 (sasf): New instruction.
15451 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15452 targets. CC_REGNUM register is clobbered and attributes are
15454 (branch_z_normal, branch_z_invert, branch_nz_normal,
15455 branch_nz_invert): New branch related instructions.
15456 (jump): Updated the attributes.
15457 (switch): Update to support new targets. CC_REGNUM register is
15458 clobbered and attributes are updated.
15459 (call_internal_short, call_internal_long, call_value_internal_short,
15460 call_value_internal_long): Updated the attributes.
15461 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15462 clobbered and attributes are updated.
15463 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15464 Update to support new targets. CC_REGNUM register is clobbered.
15465 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15467 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15469 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15470 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15471 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15472 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15473 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15474 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15475 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15476 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15477 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15478 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15479 point instructions defined for V850e2v3 target.
15480 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15481 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15482 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15483 support for new targets.
15484 * config/v850/v850-modes.def: New file.
15485 * config/v850/v850.opt(mstrict-align): Remove.
15486 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15487 mv850e2v3): New command line options for V850.
15488 * config.gcc: Update the newly added files.
15489 * doc/invoke.texi: Update the newly added command line options for
15492 2010-07-26 Richard Guenther <rguenther@suse.de>
15494 PR tree-optimization/45052
15495 * ipa-pure-const.c (check_stmt): Check volatileness.
15497 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15500 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15501 * config/sparc/sparc.c: Include reload.h.
15502 (legitimize_tls_address): Rename into...
15503 (sparc_legitimize_tls_address): ...this.
15504 (legitimize_pic_address): Rename into...
15505 (sparc_legitimize_pic_address): ...this.
15506 (sparc_expand_move): Adjust to above renaming.
15507 (sparc_tls_referenced_p): Likewise.
15508 (sparc_legitimize_tls_address): Likewise.
15509 (sparc_legitimize_pic_address): Likewise.
15510 (sparc_legitimize_address): Likewise.
15511 (sparc_output_mi_thunk): Likewise.
15512 (sparc_legitimize_reload_address): New global function. Recognize
15513 (lo_sum (high ...) ...) patterns generated by earlier passes.
15514 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15516 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15519 * config/sparc/predicates.md (memory_reg_operand): Delete.
15520 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15521 (*sync_compare_and_swap): Encode the address form in the pattern.
15522 (*sync_compare_and_swapdi_v8plus): Likewise.
15524 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15526 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15527 Streamline paragraph on compatibility with the system compiler.
15529 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15531 PR middle-end/45035
15532 * alias.c (true_dependence_1): Fix thinko in merge of old
15533 true_dependence and canon_true_dependence.
15535 2010-07-23 Jan Hubicka <jh@suse.cz>
15537 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15540 2010-07-23 Le-Chun Wu <lcwu@google.com>
15542 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15543 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15544 and an unnecessary assignment.
15545 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15546 self-assign warning.
15547 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15548 unnecessary self-init.
15550 2010-07-23 Richard Guenther <rguenther@suse.de>
15553 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15554 for -flto and -fwhopr.
15556 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15559 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15560 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15561 * config.gcc (user_headers_inc_next_pre): New.
15562 (user_headers_inc_next_post): Likewise.
15563 (*-w64-mingw*): Use for float.h post-fixing, and for
15564 stddef.h/stdarg.h pre-fixing by include_next.
15565 * configure.ac (user_headers_inc_next_post): New.
15566 (user_headers_inc_next_pre): New.
15567 * configure: Regenerated.
15569 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15571 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15572 Set tga_func for Solaris 2/x86 resp. SPARC.
15573 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15574 (LIB_THREAD_LDFLAGS_SPEC): Define.
15575 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15576 * configure: Regenerate.
15577 * config.in: Regenerate.
15578 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15579 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15580 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15581 alternate thread libraries on Solaris 8.
15582 Document TLS patch requirements.
15583 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15587 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15590 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15592 * tree.h (struct tree_base): Add nameless_flag bitfield.
15593 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15594 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15595 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15596 DECL_ARTIFICIAL where needed.
15597 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15598 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15599 has DECL_NAMELESS set.
15601 2010-07-23 Martin Jambor <mjambor@suse.cz>
15603 PR tree-optimization/44915
15604 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15605 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15606 (analyze_function): Likewise.
15608 2010-07-23 Martin Jambor <mjambor@suse.cz>
15610 PR tree-optimization/44914
15611 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15612 changed, add purging dead eh edges.
15613 (ipa_sra_modify_function_body): Return true if CFG was changed,
15614 simplify purging dead eh edges.
15615 (modify_function): Return true if CFG was changed.
15616 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15618 (ipa_early_sra): Likewise.
15620 2010-07-23 Jie Zhang <jie@codesourcery.com>
15623 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15625 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15626 false if ! tree_versionable_function_p.
15628 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15630 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15631 * ipa-pure-const.c (special_builtlin_state): Remove
15632 BUILT_IN_ARGS_INFO case.
15633 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15634 * builtins.c (expand_builtin): Likewise.
15635 (expand_builtin_args_info): Remove.
15636 * doc/tm.texi (__builtin_args_info): Remove.
15637 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15638 * doc/tm.text.in: Likewise.
15640 2010-07-23 Richard Guenther <rguenther@suse.de>
15642 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15643 (lto_symtab_merge_decls_2): Likewise.
15644 * tree-ssa.c (useless_type_conversion_p): Likewise.
15645 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15646 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15647 (struct type_pair_d): Make same_p an array indexed by mode.
15649 (lookup_type_pair): Update initialization.
15650 (struct sccs): Adjust same_p type.
15651 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15653 (print_gimple_types_stats): Likewise.
15654 * gimple.h (enum gtc_mode): New.
15655 (gimple_types_compatible_p): Adjust prototype.
15657 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15659 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15660 again after processing insn.
15662 2010-07-23 Jie Zhang <jie@codesourcery.com>
15664 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15665 proper words when !tree_versionable_function_p.
15667 2010-07-23 Richard Guenther <rguenther@suse.de>
15669 PR tree-optimization/45037
15670 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15672 2010-07-23 Jie Zhang <jie@codesourcery.com>
15674 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15677 2010-07-10 Andi Kleen <ak@linux.intel.com>
15680 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15681 lto_get_section_name.
15682 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15683 * lto-streamer-out.c (produce_asm): Likewise.
15684 (copy_function): Likewise.
15685 (produce_symtab): Likewise.
15686 (produce_asm_for_decls): Likewise.
15687 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15688 Rewrite to add random postfix to LTO sections.
15689 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15690 (lto_get_section_name): Add file_data argument to prototype.
15692 2010-07-10 Andi Kleen <ak@linux.intel.com>
15694 * lto-section-in.c (lto_section_name): Synchronize names
15695 with lto_get_section_name.
15697 2010-07-10 Andi Kleen <ak@linux.intel.com>
15699 * lto-opts.c (lto_read_file_options): Check for missing section.
15701 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15703 * ira.c (check_allocation): Correctly handle the case where an allocno
15704 with two objects was allocated to a single reg.
15706 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15708 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15709 (is_widening_mult_p): Likewise.
15710 (convert_to_widen): Use them.
15711 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15712 well as integer ones.
15714 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15716 * alias.c (true_dependence_1): New function, merged version of
15717 true_dependence and canon_true_dependence.
15718 (true_dependence): Simplify.
15719 (canon_true_dependence): Simplify.
15721 2010-07-22 Richard Henderson <rth@redhat.com>
15724 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15725 of V4SFmode for the SSE saves; increase stack alignment if needed.
15726 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15728 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15731 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15732 call cprop_find_used_regs again via note_uses.
15734 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15736 * alias.c (get_alias_set): Fix formatting issues.
15738 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15740 PR middle-end/44878
15741 * stmt.c (expand_value_return): Call promote_function_mode with
15742 a for_return argument of 2 when returning by reference.
15744 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15747 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15748 unit DIE if we can find the scope DIE.
15750 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15752 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15753 changed. Initialize OBJECT_SUBWORD.
15754 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15755 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15756 all callers changed.
15757 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15758 (finish_allocno): Likewise.
15759 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15760 (remove_low_level_allocnos): Likewise.
15761 (update_bad_spill_attribute): Likewise.
15762 (setup_min_max_allocno_live_range_point): Likewise.
15763 (sort_conflict_id_map): Likewise.
15764 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15765 (ior_hard_reg_conflicts): New function.
15766 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15767 (compress_conflict_vecs): Iterate over objects, not allocnos.
15768 (ira_add_live_range_to_object): New function.
15769 (object_range_compare_func): Renamed from allocno_range_compare_func.
15770 All callers changed.
15771 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15772 subobjects, widen the min/max range of the lowest-order object to
15773 potentially include all other such low-order objects.
15774 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15775 (check_allocation): Likewise. Use more fine-grained tests for register
15777 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15778 allocno subobjects.
15779 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15780 choices about which bits to set in each set. Don't use
15781 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15782 using the multiple sets we computed.
15783 (push_allocno_to_stack): Iterate over allocno subobjects.
15784 (all_conflicting_hard_regs_coalesced): New static function.
15785 (setup_allocno_available_regs_num): Use it.
15786 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15788 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15789 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15790 by ALLOCNO_NUM_OBJECTS.
15791 (calculate_spill_cost): Likewise.
15792 (color_pass): Express if statement in a more normal way.
15793 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15794 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15795 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15796 (allocno_reload_assign): Likewise.
15797 (ira_reassign_pseudos): Likewise.
15798 (fast_allocation): Likewise.
15799 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15800 (print_allocno_conflicts): Likewise.
15801 (ira_build_conflicts): Likewise.
15802 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15803 callers changed. Test subword 0 of each allocno for conflicts.
15804 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15805 callers changed. Iterate over allocno subobjects.
15806 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15807 * ira-int.h (struct ira_allocno): New member: num_objects.
15808 Rename object to objects and change it into an array.
15809 (ALLOCNO_OBJECT): Add new argument N.
15810 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15811 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15812 (ior_hard_reg_conflicts): Declare.
15813 (ira_add_live_range_to_object): Declare.
15814 (ira_allocno_object_iterator): New.
15815 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15816 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15817 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15819 (allocnos_processed): New sparseset.
15820 (make_object_born): Renamed from make_allocno_born; take an
15821 ira_object_t argument. All callers changed.
15822 (make_object_dead): Renamed from make_allocno_dead; take an
15823 ira_object_t argument. All callers changed.
15824 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15825 All callers changed.
15826 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15827 (mark_pseudo_regno_dead): Likewise.
15828 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15830 (mark_ref_live): Detect subword accesses and call
15831 mark_pseudo_regno_subword_live as appropriate.
15832 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15833 (process_bb_nodes_live): Deal with object-related updates first; set
15834 and test bits in allocnos_processed to avoid computing allocno
15835 statistics more than once.
15836 (create_start_finish_chains): Iterate over objects, not allocnos.
15837 (print_object_live_ranges): New function.
15838 (print_allocno_live_ranges): Use it.
15839 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15842 2010-07-22 Richard Guenther <rguenther@suse.de>
15845 * gimple.c (gtc_next_dfs_num): New global.
15846 (struct sccs): Make value a union, add integer same_p member.
15847 (gtc_visit): New function.
15848 (gimple_types_compatible_p_1): New function, split out from ...
15849 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15850 (iterative_hash_gimple_type): Adjust for sccs change.
15852 2010-07-22 Martin Jambor <mjambor@suse.cz>
15854 PR tree-optimization/44891
15855 * tree-sra.c: Include gimple-pretty-print.h.
15856 (replace_uses_with_default_def_ssa_name): Renamed to
15857 get_repl_default_def_ssa_name, return the new SSA name instead of
15858 replacing the old one.
15859 (sra_modify_assign): Dump a message when removing a load, if the LHS
15860 is an SSA_NAME, do not do any propagation, just set the RHS to a
15861 default definition SSA NAME, type convert if necessary.
15862 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15864 2010-07-22 Richard Guenther <rguenther@suse.de>
15866 PR tree-optimization/45017
15867 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15868 TYPE_PRECISION of integral types in addition to size.
15870 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15872 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15873 when no C library is specified.
15875 2010-07-22 Martin Jambor <mjambor@suse.cz>
15877 * ipa-prop.h (struct ipa_node_params): Updated comment.
15878 (struct ipa_edge_args): Likewise.
15879 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15881 2010-07-22 Martin Jambor <mjambor@suse.cz>
15883 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15884 (verify_cgraph_node): Verify frequencies of indirect edges.
15885 * tree-inline.c (tree_function_versioning): Update frequencies of
15888 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15891 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15892 Set *arm_rev to be predicable.
15894 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15896 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15897 (LINK_COMMAND_SPEC_A): New.
15899 (DSYMUTIL_SPEC): New.
15900 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15901 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15903 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15905 * calls.c (load_register_parameters): Move check for zero
15906 sized items so that only the call to
15907 mem_overlaps_already_clobbered_arg_p () is protected.
15909 2010-07-22 Jan Hubicka <jh@suse.cz>
15911 * ipa-pure-const.c (varying_state): Break out from ...
15912 (get_function_state): ... here; always return varying_state
15913 when state would be NULL otherwise.
15914 (remove_node_data): Do not free varying state.
15916 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15919 PR middle-end/45009
15920 * postreload.c: Include "target.h".
15921 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15923 (fixup_debug_insns): Don't copy the rtx.
15924 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15925 Don't copy when replacing. Call fixup_debug_insns in the case where
15926 we merged one add with another.
15927 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15928 Try harder to determine whether we're picking a valid index register.
15929 Don't set store_ruid for an insn we're going to scan in the
15931 (reload_combine): Remove unused code.
15932 (reload_combine_note_use): When updating use information for
15933 an old insn, ignore a use that occurs after store_ruid.
15934 * Makefile.in (postreload.o): Update dependencies.
15936 * function.c (record_hard_reg_sets): Restrict the previous change
15937 to cases where the incoming nominal mode is the same as the
15938 incoming promoted mode and everything happens in MODE_INT.
15940 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15943 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15944 ASM_OPERANDS_OUTPUT_IDX.
15945 (adjust_insn): For inline asm with multiple sets ensure first
15946 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15949 2010-07-21 Richard Henderson <rth@redhat.com>
15951 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15952 comparison for avoiding xmm register saves. Emit the xmm register
15954 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15955 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15956 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15957 Remove patterns and the associated splitters.
15959 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15961 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15962 and imagine parts of a complex, so that they can have the same
15963 base and fall into the same group.
15965 2010-07-21 Richard Guenther <rguenther@suse.de>
15968 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15969 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15970 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15972 2010-07-21 Martin Jambor <mjambor@suse.cz>
15974 PR tree-optimization/44900
15975 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15976 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15978 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15980 PR middle-end/44738
15981 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15983 2010-07-21 Richard Guenther <rguenther@suse.de>
15985 PR middle-end/45013
15986 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15987 gimple_types_compatible_p only when in lto.
15988 * gimple.c (gimple_types_compatible_p): Use canonical types
15989 to speed up comparison.
15991 2010-07-21 Richard Guenther <rguenther@suse.de>
15993 * tree-flow.h (referenced_var): Move define ...
15994 * tree-flow-inline.h (referenced_var): ... here as an inline
15995 function. Assert here ...
15996 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15997 * tree-ssa.c (maybe_optimize_var): Check if the variable
15998 is in referenced vars.
15999 (execute_update_addresses_taken): Remove old broken check.
16000 * gimple-pretty-print.c (pp_points_to_solution): Use
16001 referenced_var_lookup.
16002 * tree-into-ssa.c (dump_decl_set): Likewise.
16004 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16007 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16008 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16011 2010-07-20 Richard Henderson <rth@redhat.com>
16013 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16015 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16017 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16018 computing the sum of the stack pointer and a large constant.
16019 * config/arm/constraints.md (M): Remove superfluous parentheses.
16020 (Pc): New constraint.
16022 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16025 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16026 operand's type if exp is tcc_unary class tree.
16028 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16030 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16031 Reverse sense of if_then_else condition.
16033 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16035 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16036 * config/rs6000/rs6000.c (rs6000_override_options): Set
16037 rs6000_block_move_inline_limit appropriately.
16038 (expand_block_move): Use rs6000_block_move_inline_limit.
16039 * doc/invoke.texi (mblock-move-inline-limit): Document.
16041 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16043 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16044 FROM and TO. All callers changed. Don't look for tracked uses,
16045 just scan the RTL for DEBUG_INSNs and substitute.
16046 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16047 (reload_combine): Ignore DEBUG_INSNs.
16049 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16051 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16055 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16056 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16057 instead of the result's type.
16059 2010-07-20 Richard Guenther <rguenther@suse.de>
16061 PR tree-optimization/44977
16062 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16065 2010-07-20 Richard Guenther <rguenther@suse.de>
16067 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16068 (lto_symtab_merge_decls_2): Likewise.
16069 * gimple.h (gimple_types_compatible_p): Declare.
16070 * gimple.c (gimple_queue_type_fixup): Remove.
16071 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16072 (gimple_compatible_complete_and_incomplete_type_p): New function.
16073 (gimple_types_compatible_p): Adjust.
16074 (gimple_register_type): Remove type fixup code.
16075 (print_gimple_types_stats): Adjust.
16076 (free_gimple_type_tables): Likewise.
16077 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16078 * tree-ssa.c (useless_type_conversion_p): Likewise.
16080 2010-07-20 Richard Guenther <rguenther@suse.de>
16082 PR middle-end/44971
16083 PR middle-end/44988
16084 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16085 (execute_update_addresses_taken): ... here.
16086 (non_rewritable_mem_ref_base): Likewise.
16087 (execute_update_addresses_taken): Do not iterate over all referenced
16088 vars but just all local decls and parms.
16089 Properly check call and asm arguments and rewrite call arguments.
16091 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16093 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16095 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16097 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16099 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16101 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16103 * gengtype.c (start_root_entry): New function, split out from
16104 write_root. Check whether V is null and raise an error if so.
16105 (write_field_root): Check for V being null. Don't raise an error here;
16106 set V to null instead.
16107 (write_root): Update comment above function. Use start_root_entry.
16109 2010-07-19 Xinliang David Li <davidxl@google.com>
16112 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16114 (find_uninit_use): Add dump.
16115 (is_use_properly_guarded): Ditto.
16116 (warn_uninitialized_phi): Ditto.
16117 (execute_late_warn_uninitialized): Ditto.
16119 2010-07-19 Richard Guenther <rguenther@suse.de>
16121 PR middle-end/44941
16122 * expr.c (emit_block_move_hints): Move zero size check first.
16123 Move asserts to more useful places.
16124 * calls.c (load_register_parameters): Check for zero size.
16126 2010-07-19 Richard Henderson <rth@redhat.com>
16128 * tree-optimize.c (execute_all_early_local_passes): New. Change
16129 cgraph_state here ...
16130 (execute_early_local_optimizations): ... not here. Remove.
16131 (pass_early_local_passes, pass_all_early_optimizations): Update.
16133 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16135 * postreload.c (reload_combine_closest_single_use): Ignore the
16136 number of uses for DEBUG_INSNs.
16137 (fixup_debug_insns): New static function.
16138 (reload_combine_recognize_const_pattern): Use it. Don't let the
16139 main loop be affected by DEBUG_INSNs.
16140 Really disallow moving adds past a jump insn.
16141 (reload_combine_recognize_pattern): Don't update use_ruid here.
16142 (reload_combine_note_use): Do it here.
16143 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16145 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16147 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16149 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16151 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16153 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16154 (TARGET_MACHO_BRANCH_ISLANDS): New.
16155 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16156 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16158 * config/i386/i386.c (output_pic_addr_const): Do not emit
16159 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16160 (x86_output_mi_thunk): Adjust symbol creation.
16161 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16162 Remove out of date comment.
16163 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16164 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16165 (DARWIN_GENERATE_ISLANDS): Ditto.
16166 (output_call): Do not emit branch islands unless
16167 darwin_emit_branch_islands is set.
16168 * config/darwin.c: Declare darwin_emit_branch_islands.
16169 (machopic_indirect_data_reference): Do not emit unless
16170 darwin_emit_branch_islands is set.
16171 (darwin_override_options): Set darwin_emit_branch_islands
16172 where it is needed.
16173 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16175 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16177 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16178 sse_runtime, sse2_runtime.
16180 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16182 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16183 low half of a single-register SCmode return value before ORing
16184 it with the high half.
16185 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16187 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16190 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16193 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16196 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16197 changed. All callers changed.
16198 (move2add_use_add2_insn): Likewise.
16199 (move2add_use_add3_insn): Likewise.
16200 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16202 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16203 (last_jump_ruid): New static variable.
16204 (struct reg_use): New members CONTAINING_MEM and RUID.
16205 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16206 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16207 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16208 reload_combine_purge_reg_uses_after_ruid,
16209 reload_combine_recognize_const_pattern): New static functions.
16210 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16211 is true for our reg and that we have available index regs.
16212 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16213 callers changed. Use them to initialize fields in struct reg_use.
16214 (reload_combine): Initialize last_jump_ruid. Be careful when to
16215 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16216 Call reload_combine_recognize_const_pattern.
16217 (reload_combine_note_store): Update REAL_STORE_RUID field.
16219 2010-07-16 Jason Merrill <jason@redhat.com>
16221 * Makefile.in (opts-common.o): Depend on options.h.
16223 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16225 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16226 instead of build_function_type.
16227 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16228 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16230 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16232 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16234 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16235 Don't force values into registers unnecessarily.
16236 (output_isel): Assert that we're not given conditions we can't handle.
16237 Delete corresponding code.
16238 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16239 scc_comparison_operator constraint. Permit 0 for the consequent
16240 operand. Permit any GPR for the alternative operand.
16241 (isel_unsigned_<mode>): Likewise.
16243 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16246 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16247 argument to const_tree.
16248 * config/i386/i386.c (function_arg_advance): If padding needs to be
16249 inserted before argument, increment cum->words by number of padding
16251 (contains_aligned_value_p): Change argument to const_tree.
16252 (ix86_function_arg_boundary): Change second argument to const_tree.
16254 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16257 * function.c (record_hard_reg_sets): New static function.
16258 (assign_parm_setup_reg): If an optab for extending exists and the
16259 generated code clobbbers no hard regs, emit the insn directly and
16260 create a REG_EQUIV note.
16262 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16264 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16266 * c-typeck.c (push_init_level): Likewise.
16267 (process_init_element): Likewise.
16269 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16271 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16272 (integer_three_node): Add.
16273 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16274 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16275 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16276 of call build_int_cst.
16277 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16278 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16279 (find_interesting_uses_address): Ditto.
16280 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16281 * tree-eh.c (lower_eh_constructs_2): Ditto.
16282 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16283 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16284 * expmed.c (expand_divmod): Ditto.
16285 * tree-mudflap.c (mx_register_decls): Ditto.
16286 * varasm.c (array_size_for_constructor): Ditto.
16287 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16288 * c-parser.c (c_parser_postfix_expression): Ditto.
16290 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16292 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16293 New static variables.
16294 (reload_combine_recognize_pattern): New static function, broken out
16296 (reload_combine): Use it. Only initialize first_index_reg and
16297 last_index_reg once.
16299 2010-07-15 Richard Henderson <rth@redhat.com>
16301 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16304 2010-07-15 Jan Hubicka <jh@suse.cz>
16306 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16307 comdats for broken gold.
16308 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16310 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16312 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16314 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16316 * tree.h (DECL_CHAIN): Define.
16317 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16318 * c-decl.c: Likewise.
16319 * c-parser.c: Likewise.
16320 * c-typeck.c: Likewise.
16321 * cfgexpand.c: Likewise.
16322 * cgraph.c: Likewise.
16323 * cgraphunit.c: Likewise.
16324 * combine.c: Likewise.
16325 * config/alpha/alpha.c: Likewise.
16326 * config/arm/arm.c: Likewise.
16327 * config/frv/frv.c: Likewise.
16328 * config/i386/i386.c: Likewise.
16329 * config/i386/winnt-cxx.c: Likewise.
16330 * config/ia64/ia64.c: Likewise.
16331 * config/iq2000/iq2000.c: Likewise.
16332 * config/mep/mep.c: Likewise.
16333 * config/mips/mips.c: Likewise.
16334 * config/pa/som.h: Likewise.
16335 * config/rs6000/rs6000.c: Likewise.
16336 * config/s390/s390.c: Likewise.
16337 * config/sh/sh.c: Likewise.
16338 * config/sh/symbian-cxx.c: Likewise.
16339 * config/sparc/sparc.c: Likewise.
16340 * config/spu/spu.c: Likewise.
16341 * config/stormy16/stormy16.c: Likewise.
16342 * config/vxworks.c: Likewise.
16343 * config/xtensa/xtensa.c: Likewise.
16344 * coverage.c: Likewise.
16345 * dbxout.c: Likewise.
16346 * dwarf2out.c: Likewise.
16347 * emit-rtl.c: Likewise.
16348 * expr.c: Likewise.
16349 * function.c: Likewise.
16350 * gimple-low.c: Likewise.
16351 * gimple-pretty-print.c: Likewise.
16352 * gimplify.c: Likewise.
16353 * integrate.c: Likewise.
16354 * ipa-inline.c: Likewise.
16355 * ipa-prop.c: Likewise.
16356 * ipa-split.c: Likewise.
16357 * ipa-struct-reorg.c: Likewise.
16358 * ipa-type-escape.c: Likewise.
16359 * langhooks.c: Likewise.
16360 * lto-cgraph.c: Likewise.
16361 * omp-low.c: Likewise.
16362 * stor-layout.c: Likewise.
16363 * tree-cfg.c: Likewise.
16364 * tree-complex.c: Likewise.
16365 * tree-dfa.c: Likewise.
16366 * tree-dump.c: Likewise.
16367 * tree-inline.c: Likewise.
16368 * tree-mudflap.c: Likewise.
16369 * tree-nested.c: Likewise.
16370 * tree-object-size.c: Likewise.
16371 * tree-pretty-print.c: Likewise.
16372 * tree-sra.c: Likewise.
16373 * tree-ssa-live.c: Likewise.
16374 * tree-ssa-loop-niter.c: Likewise.
16375 * tree-ssa-math-opts.c: Likewise.
16376 * tree-ssa-reassoc.c: Likewise.
16377 * tree-ssa-sccvn.c: Likewise.
16378 * tree-ssa-structalias.c: Likewise.
16379 * tree-tailcall.c: Likewise.
16380 * tree-vrp.c: Likewise.
16381 * tree.c: Likewise.
16382 * var-tracking.c: Likewise.
16383 * varasm.c: Likewise.
16385 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16388 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16389 (as well as pointers) as argument to mask_for_load builtins.
16391 2010-07-15 Richard Guenther <rguenther@suse.de>
16393 PR tree-optimization/44946
16394 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16395 with accessing only padding properly.
16397 2010-07-15 Jan Hubicka <jh@suse.cz>
16399 * ipa.c (function_and_variable_visibility): Variables marked as used
16400 should not be localized.
16402 2010-07-15 Jan Hubicka <jh@suse.cz>
16404 * cgraph.c: Include lto-streamer.h
16405 (change_decl_assembler_name): Work when assembler name hash is at place.
16406 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16407 be sure to rename it to avoid name clash.
16408 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16409 Localize hidden symbols only when locally defined.
16411 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16413 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16415 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16416 Kevin F. Quinn <kevquinn@gentoo.org>
16418 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16419 * common.opt: Add -Wtrampolines.
16420 * doc/invoke.texi: Add -Wtrampolines.
16422 2010-07-15 Jie Zhang <jie@codesourcery.com>
16424 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16425 cortex_a8_issue_ls.
16427 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16429 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16430 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16432 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16434 * config/spu/spu.c (reg_names): Remove prototype.
16435 (call_used_regs): Likewise.
16437 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16439 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16440 "unused" with attribute "used".
16441 (__JCR_END__): Likewise.
16442 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16444 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16446 2010-07-14 Richard Guenther <rguenther@suse.de>
16448 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16449 (maybe_fixup_decls): Likewise.
16450 (input_gimple_stmt): Do not fixup anything.
16451 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16452 non-automatic variable uses are wrapped inside a MEM_REF.
16454 2010-07-14 Richard Henderson <rth@redhat.com>
16456 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16458 * varasm.c (assemble_variable): Remove early exit for functions;
16459 assert that we're given a variable.
16461 2010-07-14 Jie Zhang <jie@codesourcery.com>
16463 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16464 cortex_a8_default when neon_type is not none.
16466 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16468 * lower-subreg.c (subreg_context): New static bitmap.
16469 (decompose_multiword_subregs): Allocate and free it.
16470 (find_decomposable_subregs): Set a bit in it for a register that
16471 occurs in a subreg that changes mode but not size.
16472 (can_decompose_p): Test it instead of non_decomposable_context.
16474 2010-07-14 Richard Guenther <rguenther@suse.de>
16476 PR tree-optimization/44824
16477 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16478 is_gimple_mem_ref_addr.
16479 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16480 non-decl_address_invariant_p addresses.
16482 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16484 * reload.c (find_reloads): Revert code to penalize small register
16485 classes that was brought in with the IRA merge.
16487 2010-07-14 Richard Guenther <rguenther@suse.de>
16489 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16490 as base of ARRAY_REFs.
16492 2010-07-14 Richard Guenther <rguenther@suse.de>
16494 PR middle-end/44930
16495 * tree-pretty-print.c (do_niy): Do not print a newline.
16497 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16499 * ira-int.h (struct ira_object): New.
16500 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16501 (struct ira_allocno): Remove members min, max,
16502 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16503 conflict_allocnos_num and conflict_vec_p. Add new member object.
16504 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16505 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16506 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16507 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16508 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16509 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16510 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16511 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16512 an ira_object_t rather than ira_allocno_t. All uses changed.
16513 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16514 contains a vector of ira_object_t; all uses changed.
16515 (ira_objects_num): Declare variable.
16516 (ira_create_allocno_object): Declare function.
16517 (ira_conflict_vector_profitable_p): Adjust prototype.
16518 (ira_allocate_conflict_vec): Renamed from
16519 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16520 (ira_allocate_object_conflicts): Renamed from
16521 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16522 (struct ira_object_iterator): New.
16523 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16524 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16525 to conflict_vec_p. All uses changed.
16526 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16527 Changed to take into account that conflicts are now tracked for
16529 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16530 Args changed to accept ira_object_t. All uses changed.
16531 (allocnos_conflict_p): New static function.
16532 (collected_conflict_objects): Renamed from collected_allocno_objects;
16533 now a vector of ira_object_t. All uses changed.
16534 (build_conflict_bit_table): Changed to take into account that
16535 conflicts are now tracked for objects.
16536 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16537 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16538 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16539 setup_allocno_left_conflicts_size, allocno_reload_assign,
16540 fast_allocation): Likewise.
16541 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16542 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16543 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16545 * ira-build.c (ira_objects_num): New variable.
16546 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16547 contains a vector of ira_object_t; all uses changed.
16548 (ira_object_id_map_vec): Corresponding change.
16549 (object_pool): New static variable.
16550 (initiate_allocnos): Initialize it.
16551 (finish_allocnos): Free it.
16552 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16554 (ira_create_allocno): Don't set members that were removed.
16555 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16556 (merge_hard_reg_conflicts): Changed to take into account that
16557 conflicts are now tracked for objects.
16558 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16559 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16560 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16561 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16562 setup_min_max_conflict_allocno_ids, ): Likewise.
16563 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16564 to ira_object_t; all callers changed.
16565 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16566 to ira_object_t, all callers changed.
16567 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16568 to ira_object_t, all callers changed.
16569 (conflict_check, curr_conflict_check_tick): Renamed from
16570 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16572 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16573 arg changed to ira_object_t, all callers changed.
16574 (create_cap_allocno): Call ira_create_allocno_object.
16575 (finish_allocno): Free the corresponding object.
16576 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16577 callers changed. Adjusted for dealing with objects.
16578 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16579 dealing with objects.
16580 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16582 * ira-int.h (struct live_range): Rename allocno member to object
16583 and change type to ira_object_t.
16584 (struct ira_object): New member live_ranges.
16585 (struct ira_allocno): Remove member live_ranges.
16586 (ALLOCNO_LIVE_RANGES): Remove.
16587 (OBJECT_LIVE_RANGES): New macro.
16588 (ira_create_live_range, ira_copy_live_range_list,
16589 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16590 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16591 * ira-build.c (ira_create_object): Initialize live ranges here.
16592 (ira_create_allocno): Not here.
16593 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16594 changed to ira_object_t, all callers changed.
16595 (copy_live_range): Rename from copy_allocno_live_range, all callers
16597 (ira_copy_live_range_list): Rename from
16598 ira_copy_allocno_live_range_list, all callers changed.
16599 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16600 all callers changed.
16601 (ira_live_ranges_intersect_p): Rename from
16602 ira_allocno_live_ranges_intersect_p, all callers changed.
16603 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16605 (ira_finish_live_range_list): Rename from
16606 ira_finish_allocno_live_range_list, all callers changed.
16607 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16608 last arg changed to ira_object_t, all callers changed.
16609 (finish_allocno): Changed to expect live ranges in the allocno's object.
16610 (move_allocno_live_ranges, copy_allocno_live_ranges,
16611 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16612 ira_flattening, ira_build): Likewise.
16613 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16614 slot_coalesced_allocno_live_ranges_intersect,
16615 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16616 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16617 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16618 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16619 make_allocno_dead, create_start_finish_chains,
16620 remove_some_program_points_and_update_live_ranges,
16621 ira_debug_live_range_list): Likewise.
16623 * ira-int.h (ira_object_conflict_iterator): Rename from
16624 ira_allocno_conflict_iterator.
16625 (ira_object_conflict_iter_init): Rename from
16626 ira_allocno_conflict_iter_init, second arg changed to
16627 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16628 FOR_EACH_ALLOCNO_CONFLICT.
16629 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16630 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16631 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16632 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16634 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16637 * tree-dump.c (dump_options): Add enumerate_locals entry.
16638 Add TDF_NOID exclusion to all entry.
16639 * tree-dump.h (dump_enumerated_decls): Declare.
16640 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16641 Don't display type uid.
16642 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16643 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16644 * tree-ssa-live.c: Include gimple.h.
16645 (numbered_tree_d): New struct.
16646 (numbered_tree): New typedef.
16647 (DEF_VEC_O (numbered_tree): New.
16648 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16649 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16650 (dump_enumerated_decls): Likewise.
16651 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16652 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16653 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16654 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16656 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16658 * expmed.h (MAX_BITS_PER_WORD): Move to...
16659 * defaults.h (MAX_BITS_PER_WORD): ...here.
16661 2010-07-13 DJ Delorie <dj@redhat.com>
16663 * config/h8300/h8300.c (h8300_init_once): Default to
16664 -fstrict_volatile_bitfields.
16666 * config/sh/sh.c (sh_override_options): Default to
16667 -fstrict_volatile_bitfields.
16669 * config/rx/rx.c (rx_option_override): New.
16671 * config/m32c/m32c.c (m32c_override_options): Default to
16672 -fstrict_volatile_bitfields.
16674 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16676 * tree.h (build_function_call_expr): Delete.
16677 (build_call_expr_loc_array): New function.
16678 (build_call_expr_loc_vec): New function.
16679 * tree-flow.h (struct omp_region): Change type of ws_args field
16681 * builtins.c (build_function_call_expr): Delete.
16682 (build_call_expr_loc_array): New function.
16683 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16684 (build_call_expr): Likewise.
16685 (build_call_expr_loc_vec): New function.
16686 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16687 build_function_call_expr.
16688 * expr.c (emutls_var_address): Likewise.
16689 * varasm.c (emutls_common_1): Likewise.
16690 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16691 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16692 (get_ws_args_for): Return a VEC instead of a tree.
16693 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16694 build_function_call_expr.
16695 * stor-layout.c (self_referential_size): Likewise.
16697 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16700 * recog.c (constrain_operands): Allow side-effects in memory
16701 operands if either < or > constraint is used, rather than if
16702 both < and > is used.
16704 2010-07-13 Richard Guenther <rguenther@suse.de>
16706 PR middle-end/44911
16707 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16708 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16711 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16714 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16715 to variable emited.
16716 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16717 * config/sh/sh.md (symGOT_load): Likewise.
16718 (symDTPOFF2reg): Likewise.
16719 (symTPOFF2reg): Likewise.
16721 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16723 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16724 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16726 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16728 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16730 Find ucontext_t * on Solaris 11.
16731 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16732 Handle new Solaris 11 __sighndlr patterns.
16734 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16737 * vec.h (VEC_block_remove): Fix comment.
16738 * tree-ssa-live.c (remove_unused_locals): Don't use
16739 VEC_unordered_remove on local_decls, instead replace a single
16740 vector element in each iteration if at least one element had
16741 to be removed and VEC_truncate at the end.
16742 * omp-low.c (expand_omp_taskreg): Likewise.
16744 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16746 * c-decl.c (finish_function): Fix typo in comment.
16748 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16751 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16754 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16756 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16757 (simplify_stmt_using_ranges): Use it.
16759 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16761 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16762 member. Do not mark as GTY(()).
16763 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16764 (spu_builtin_decls): New static variable.
16765 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16766 (spu_init_builtins): Likewise.
16767 (spu_builtin_mul_widen_even): Likewise.
16768 (spu_builtin_mul_widen_odd): Likewise.
16769 (spu_builtin_mask_for_load): Likewise.
16770 (spu_builtin_vec_perm): Likewise.
16771 * config/spu/spu-c.c: Include "target.h".
16772 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16773 of using spu_builtins[].fndecl.
16775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16777 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16778 imply -minterlink-mips16.
16780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16782 * config/mips/mips.h (mips16_globals): Declare.
16783 (SWITCHABLE_TARGET): Define.
16784 * config/mips/mips.c: Include target-globals.h.
16785 (mips16_globals): New variable.
16786 (mips_set_mips16_mode): Use save_target_globals and
16787 restore_target_globals instead of target_reinit.
16789 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16791 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16792 to say that the function can be called more than once.
16793 * target-globals.c (save_target_globals): Call init_reg_sets.
16795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16797 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16798 * bb-reorder.h: New file.
16799 * bb-reorder.c (default_target_bb_reorder): New variable.
16800 (this_target_bb_reorder): New conditional variable.
16801 (uncond_jump_length): Redefine as a macro.
16802 * target-globals.h (this_target_bb_reorder): Declare.
16803 (target_globals): Add a bb_reorder field.
16804 (restore_target_globals): Copy the bb_reorder field to
16805 this_target_bb-reorder.
16806 * target-globals.c: Include bb-reorder.h.
16807 (default_target_globals): Initialize the bb_reorder field.
16808 (save_target_globals): Likewise.
16810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16812 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16813 * gcse.h: New file.
16814 * gcse.c: Include gcse.h.
16815 (default_target_gcse): New variable.
16816 (this_target_gcse): New conditional variable.
16817 (can_copy): Redefine as a macro.
16818 (can_copy_init_p): New macro.
16819 (can_copy_p): Remove can_copy_init_p.
16820 * target-globals.h (this_target_gcse): Declare.
16821 (target_globals): Add a gcse field.
16822 (restore_target_globals): Copy the gcse field to this_target_gcse.
16823 * target-globals.c: Include gcse.h.
16824 (default_target_globals): Initialize the gcse field.
16825 (save_target_globals): Likewise.
16827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16829 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16830 and x_ira_prohibited_mode_move_regs_initialized_p.
16831 (ira_prohibited_mode_move_regs): Redefine as a macro.
16832 * ira.c (ira_prohibited_mode_move_regs): Delete.
16833 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16837 * reload.h (target_reload): Add x_cached_reg_save_code and
16838 x_cached_reg_restore_code.
16839 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16840 Redefine as macros.
16842 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16844 * Makefile.in (target-globals.o): Depend on builtins.h.
16845 * builtins.h: New file.
16846 * builtins.c: Include builtins.h.
16847 (default_target_builtins): New variable.
16848 (this_target_builtins): New conditional variable.
16849 (apply_args_mode, apply_result_mode): Redefine as macros.
16850 * target-globals.h (this_target_builtins): Declare.
16851 (target_globals): Add a builtins field.
16852 (restore_target_globals): Copy the builtins field to
16853 this_target_builtins.
16854 * target-globals.c: Include builtins.h.
16855 (default_target_globals): Initialize the builtins field.
16856 (save_target_globals): Likewise.
16858 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16860 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16861 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16863 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16864 (alg_hash, alg_hash_used_p): New macros.
16865 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16866 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16867 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16871 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16872 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16873 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16874 (this_op_costs, costs_classes): Redefine as macros.
16875 (record_reg_classes): Don't take op_costs as a parameter.
16876 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16877 (scan_one_insn): Update call to record_operand_costs.
16879 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16881 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16882 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16883 (target_ira_int): New structure.
16884 (default_target_ira_int): Declare.
16885 (this_target_ira_int): Declare as a variable or define as a macro.
16886 (ira_reg_mode_hard_regset, ira_register_move_cost)
16887 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16888 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16889 (prohibited_class_mode_regs, ira_important_classes_num)
16890 (ira_important_classes, ira_reg_class_intersect)
16891 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16892 (ira_reg_class_union): Redefine as macros.
16893 * ira.h (target_ira): New structure.
16894 (default_target_ira): Declare.
16895 (this_target_ira): Declare as a variable or define as a macro.
16896 (ira_available_class_regs, ira_hard_regno_cover_class)
16897 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16898 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16899 (ira_class_hard_regs_num): Redefine as macros.
16900 * ira.c (default_target_ira, default_target_ira_int): New variables.
16901 (this_target_ira, this_target_ira_int): New conditional variables.
16902 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16903 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16904 (ira_class_subset_p): Delete.
16905 (no_unit_alloc_regs): Redefine as a macro.
16906 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16907 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16908 (ira_available_class_regs): Delete.
16909 (alloc_reg_class_subclasses): Redefine as a macro.
16910 (ira_reg_class_cover_size, ira_reg_class_cover)
16911 (ira_important_classes_num, ira_important_classes)
16912 (ira_important_class_nums, ira_class_translate): Delete.
16913 (cover_class_order): Document the variable's lifetime.
16914 (reorder_important_classes): Don't set ira_important_class_nums.
16915 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16916 (ira_reg_class_super_classes, ira_reg_class_union)
16917 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16919 (setup_reg_class_nregs): Don't set ira_max_regs.
16920 (prohibited_class_mode_regs): Delete.
16921 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16922 (target_globals): Add ira and ira_int fields.
16923 (restore_target_globals): Copy the ira field to this_target_ira
16924 and the ira_int field to this_target_ira_int.
16925 * target-globals.c: Include ira-int.h.
16926 (default_target_globals): Initialize the ira and ira_int fields.
16927 (save_target_globals): Likewise.
16929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16931 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16932 * cfgloop.h (target_cfgloop): New structure.
16933 (default_target_cfgloop): Declare.
16934 (this_target_cfgloop): Declare as a variable or define as a macro.
16935 (target_avail_regs, target_clobbered_regs, target_res_regs)
16936 (target_reg_cost, target_spill_cost): Redefine as macros.
16937 * cfgloopanal.c (default_target_cfgloop): New variable.
16938 (this_target_cfgloop): New conditional variable.
16939 (target_avail_regs, target_clobbered_regs, target_res_regs)
16940 (target_reg_cost, target_spill_cost): Delete.
16941 * target-globals.h (this_target_cfgloop): Declare.
16942 (target_globals): Add a cfgloop field.
16943 (restore_target_globals): Copy the cfgloop field to
16944 this_target_cfgloop.
16945 * target-globals.c: Include cfgloop.h.
16946 (default_target_globals): Initialize the cfgloop field.
16947 (save_target_globals): Likewise.
16949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16951 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16952 x_float_extend_from_mem.
16953 (direct_load, direct_store, float_extend_from_mem): New macros.
16954 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16958 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16959 (target-globals.o): Depend on $(LIBFUNCS_H).
16960 * libfuncs.h: Include hashtab.h.
16961 (libfunc_entry): Moved from optabs.c.
16962 (target_libfuncs): New structure.
16963 (default_target_libfuncs): Declare.
16964 (this_target_libfuncs): Declare as a variable or define as a macro.
16965 (libfunc_table): Redefine as a macro.
16966 * optabs.c (default_target_libfuncs): New variable.
16967 (this_target_libfuncs): New conditional variable.
16968 (libfunc_table): Delete.
16969 (libfunc_entry): Moved to optabs.h.
16970 (libfunc_hash): Redefine as a macro.
16971 (hash_libfunc, eq_libfunc): Fix comments.
16972 (init_optabs): Use libfunc_hash to detect cases where the function
16973 has already been called. Clear the hash table instead of
16975 * target-globals.h (this_target_libfuncs): Declare.
16976 (target_globals): Add a libfuncs field.
16977 (restore_target_globals): Copy the libfuncs field to
16978 this_target_libfuncs.
16979 * target-globals.c: Include libfuncs.h.
16980 (default_target_globals): Initialize the libfuncs field.
16981 (save_target_globals): Likewise.
16983 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16985 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16986 in all dependency lists.
16988 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16990 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16991 * optabs.h (target_optabs): New structure.
16992 (default_target_optabs): Declare.
16993 (this_target_optabs): Declare as a variable or define as a macro.
16994 (optab_table, convert_optab_table, direct_optab_table): Redefine
16996 * optabs.c (default_target_optabs): New variable.
16997 (this_target_optabs): New conditional variable.
16998 (optab_table, convert_optab_table, direct_optab_table): Delete.
16999 * target-globals.h (this_target_optabs): Declare.
17000 (target_globals): Add a optabs field.
17001 (restore_target_globals): Copy the optabs field to
17002 this_target_optabs.
17003 * target-globals.c: Include expr.h and optabs.h.
17004 (default_target_globals): Initialize the optabs field.
17005 (save_target_globals): Likewise.
17007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17009 * flags.h (target_flagstate): Add x_flag_excess_precision.
17010 (flag_excess_precision): Redefine as a macro.
17011 * toplev.c (flag_excess_precision): Delete.
17013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17015 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17016 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17017 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17018 (no_caller_save_reg_set): Redefine as a macro.
17019 * reload.h (target_reload): Add x_caller_save_initialized_p and
17021 (caller_save_initialized_p): Redefine as a macro.
17022 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17023 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17024 (regno_save_mode): Redefine as a macro.
17026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17028 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17029 * expmed.h: New file.
17030 * expmed.c (default_target_costs): New variable.
17031 (this_target_costs): New conditional variable.
17032 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17033 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17034 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17035 * target-globals.h (this_target_expmed): Declare.
17036 (target_globals): Add a expmed field.
17037 (restore_target_globals): Copy the expmed field to
17038 this_target_expmed.
17039 * target-globals.c: Include expmed.h.
17040 (default_target_globals): Initialize the expmed field.
17041 (save_target_globals): Likewise.
17043 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17045 * Makefile.in (target-globals.o): Depend on reload.h.
17046 * reload.h (target_reload): New structure.
17047 (default_target_reload): Declare.
17048 (this_target_reload): Declare as a variable or define as a macro.
17049 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17050 * reload1.c (default_target_reload): New variable
17051 (this_target_reload): New conditional variable.
17052 (indirect_symref_ok, double_reg_address_ok): Delete.
17053 (spill_indirect_levels): Redefine as a macro.
17054 * target-globals.h (this_target_reload): Declare.
17055 (target_globals): Add a reload field.
17056 (restore_target_globals): Copy the reload field to
17057 this_target_reload.
17058 * target-globals.c: Include hard-reg-set.h.
17059 (default_target_globals): Initialize the reload field.
17060 (save_target_globals): Likewise.
17062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17064 * rtl.h (target_rtl): Add x_static_reg_base_value.
17065 * alias.c (static_reg_base_value): Redefine as a macro.
17067 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17069 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17070 (GTFILES): Remove reginfo.c.
17071 * rtl.h (target_rtl): Add x_top_of_stack.
17072 (top_of_stack): New macro.
17073 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17074 (top_of_stack): Delete.
17076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17078 * regs.h (target_regs): Add x_hard_regs_of_mode,
17079 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17080 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17081 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17082 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17083 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17084 (may_move_in_cost, may_move_out_cost): Delete.
17085 (last_mode_for_init_move_cost): Redefine as a macro.
17087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17089 * hard-reg-set.h (target_hard_regs): New structure.
17090 (default_target_hard_regs): Declare.
17091 (this_target_hard_regs): Declare as a variable or define as a macro.
17092 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17093 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17094 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17095 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17096 (reg_class_superunion, reg_names): Redefine as macros.
17097 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17098 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17099 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17100 (reg_class_contents, reg_class_size, reg_class_subclasses)
17101 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17102 (default_target_hard_regs): New variable
17103 (this_target_hard_regs, initial_call_really_used_regs)
17104 (initial_reg_alloc_order): New conditional variables.
17105 (initial_reg_names): New variable.
17106 (init_reg_sets): Assert that initial_call_really_used_regs,
17107 initial_reg_alloc_order and initial_reg_names
17108 are all the same size as their variable counterparts. Use them to
17109 initialize those counterparts.
17110 * target-globals.h (this_target_hard_regs): Declare.
17111 (target_globals): Add a hard_regs field.
17112 (restore_target_globals): Copy the hard_regs field to
17113 this_target_hard_regs.
17114 * target-globals.c: Include hard-reg-set.h.
17115 (default_target_globals): Initialize the hard_regs field.
17116 (save_target_globals): Likewise.
17118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17120 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17121 * rtl.h (target_rtl): New structure.
17122 (default_target_rtl): Declare.
17123 (this_target_rtl): Declare as a variable or define as a macro.
17124 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17125 Redefine as macros.
17126 * emit-rtl.c (default_target_rtl): New variable.
17127 (this_target_rtl): New conditional variable.
17128 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17129 (return_address_pointer_rtx): Delete.
17130 (initial_regno_reg_rtx): New macro.
17131 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17132 (init_emit_regs): Likewise.
17133 * target-globals.h (this_target_rtl): Declare.
17134 (target_globals): Add a rtl field.
17135 (restore_target_globals): Copy the rtl field to this_target_rtl.
17136 * target-globals.c: Include rtl.h.
17137 (default_target_globals): Initialize the rtl field.
17138 (save_target_globals): Likewise.
17140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17142 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17143 * regs.h (target_reg_modes): New structure.
17144 (default_target_reg_modes): Declare.
17145 (this_target_reg_modes): Declare as a variable or define as a macro.
17146 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17147 * reginfo.c (default_target_reg_modes): New variable.
17148 (this_target_reg_modes): New conditional variable.
17149 (hard_regno_nregs, reg_raw_mode): Delete.
17150 * target-globals.h (this_target_regs): Declare.
17151 (target_globals): Add a regs field.
17152 (restore_target_globals): Copy the regs field to this_target_regs.
17153 * target-globals.c: Include regs.h.
17154 (default_target_globals): Initialize the regs field.
17155 (save_target_globals): Likewise.
17157 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17159 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17160 * doc/tm.texi: Regenerate.
17161 * Makefile.in (OBJS-common): Add target-globals.o.
17162 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17163 and target-globals.h.
17164 (target-globals.o): New rule.
17165 (GTFILES): Include $(srcdir)/target-globals.h.
17166 * defaults.h (SWITCHABLE_TARGET): Define.
17167 * gengtype.c (open_base_files): Add target-globals.h to the
17169 * target-globals.h: New file.
17170 * target-globals.c: Likewise.
17172 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17173 * flags.h (target_flag_state): New structure.
17174 (default_target_flag_state): Declare.
17175 (this_target_flag_state): Declare as a variable or define as a macro.
17176 (align_loops_log): Redefine as a macro.
17177 (align_loops_max_skip, align_jumps_log): Likewise.
17178 (align_jumps_max_skip, align_labels_log): Likewise.
17179 (align_labels_max_skip, align_functions_log): Likewise.
17180 * toplev.c (default_target_flag_state): New variable.
17181 (this_target_flag_state): New conditional variable.
17182 (align_loops_log): Delete.
17183 (align_loops_max_skip, align_jumps_log): Likewise.
17184 (align_jumps_max_skip, align_labels_log): Likewise.
17185 (align_labels_max_skip, align_functions_log): Likewise.
17186 * target-globals.h (this_target_flag_state): Declare.
17187 (target_globals): Add a flag_state field.
17188 (restore_target_globals): Copy the flag_state field to
17189 this_target_flag_state.
17190 * target-globals.c: Include flags.h.
17191 (default_target_globals): Initialize the flag_state field.
17192 (save_target_globals): Likewise.
17194 2010-07-12 Jie Zhang <jie@codesourcery.com>
17196 * postreload.c (reg_symbol_ref[]): New.
17197 (move2add_use_add2_insn): New.
17198 (move2add_use_add3_insn): New.
17199 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17200 (move2add_note_store): Likewise.
17202 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17204 PR rtl-optimization/44752
17205 * genautomata.c (main): Don't emit an empty file even if there
17208 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17210 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17211 ix86_solaris_return_in_memory.
17212 * config/i386-protos.h: Reflect this.
17213 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17214 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17216 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17218 2010-07-12 Jie Zhang <jie@codesourcery.com>
17220 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17221 align the stack when it's going to be saved.
17223 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17226 * config/host-solaris.c (mmap_fixed): New function.
17227 (sol_gt_pch_get_address): Use it.
17228 (sol_gt_pch_use_address): Likewise.
17230 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17232 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17233 pentiumpro on Solaris 8 and 9/x86.
17234 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17235 Document SSE/SSE2 support.
17236 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17238 2010-07-12 Andi Kleen <ak@linux.intel.com>
17240 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17241 instead of gcc_assert to print better error message for multiple
17244 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17246 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17247 string placeholder from 0x%x to %#x.
17248 (ix86_code_end): Use putc to output '\n'.
17249 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17251 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17253 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17254 in directive -export.
17256 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17258 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17260 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17262 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17264 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17265 rs6000_memory_move_cost): Remove
17266 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17267 TARGET_MEMORY_MOVE_COST): Define.
17268 (rs6000_register_move_cost): Make static. Change arguments type from
17269 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17270 (rs6000_memory_move_cost): Make static. Change arguments type from
17271 'enum reg_class' to reg_class_t.
17273 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17275 PR middle-end/42505
17276 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17277 lookup code into....
17278 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17280 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17281 * cfgloopanal.c (target_clobbered_regs): Define.
17282 (init_set_costs): Initialize target_clobbered_regs.
17283 (estimate_reg_pressure_cost): Add call_p argument. When true,
17284 adjust the number of available registers to exclude the
17285 call-clobbered registers.
17286 * cfgloop.h (target_clobbered_regs): Declare.
17287 (estimate_reg_pressure_cost): Adjust declaration.
17288 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17289 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17290 (determine_set_costs): Dump target_clobbered_regs.
17291 (loop_body_includes_call): New function.
17292 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17293 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17294 call_p flag through.
17295 (best_gain_for_invariant): Likewise.
17296 (find_invariants_to_move): Likewise.
17297 (move_single_loop_invariants): Likewise, using already-computed
17300 2010-07-10 Richard Guenther <rguenther@suse.de>
17301 Joern Rennecke <joern.rennecke@embecosm.com>
17304 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17305 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17306 unless they have DECL_IGNORED_P set.
17308 2010-07-10 Richard Guenther <rguenther@suse.de>
17311 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17313 (gimple_types_compatible_p): Similar to pointed-to
17314 types allow and merge a mix of complete and incomplete aggregate.
17315 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17316 (iterative_hash_gimple_type): Adjust for that.
17318 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17320 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17322 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17325 * config/darwin.c (output_objc_section_asm_op): Save and restore
17326 section when outputting ObjC section list.
17328 2010-07-09 Jan Hubicka <jh@suse.cz>
17330 * lto-streamer-out.c (produce_symtab): Do not write alias
17331 cgraph/varpool nodes.
17333 2010-07-09 Jan Hubicka <jh@suse.cz>
17335 * tree-inline.c (declare_return_variable): Fix ICE while
17336 inlining DECL_BY_VALUE function not in SSA form
17338 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17340 PR tree-optimization/44576
17341 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17342 New. Pull out from is_loop_prefetching_profitable to implement
17343 the trip count to ahead ratio heuristic.
17344 (mem_ref_count_reasonable_p): New. Pull out from
17345 is_loop_prefetching_profitable to implement the instruction to
17346 memory reference ratio heuristic. Also consider not reasonable if
17347 the memory reference count is above a threshold (to avoid
17348 explosive compilation time.
17349 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17350 is_loop_prefetching_profitable to implement the instruction to
17351 prefetch ratio heuristic.
17352 (is_loop_prefetching_profitable): Removed.
17353 (loop_prefetch_arrays): Distribute the cost analysis across the
17354 function to allow early exit of the prefetch analysis.
17355 is_loop_prefetching_profitable is splitted into three functions,
17356 with each one called as early as possible.
17357 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17358 number of memory references in a loop is considered too many.
17360 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17362 * reload.c (find_reloads): Don't clear badop if we have a winreg
17363 alternative, but not win, and the class only has fixed regs.
17364 * hard-reg-set.h (class_only_fixed_regs): Declare.
17365 * reginfo.c (class_only_fixed_regs): New array.
17366 (init_reg_sets_1): Initialize it.
17367 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17368 discourage alternatives using the stack pointer.
17370 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17372 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17374 * config/arm/arm.md (cbranchqi4): Fix array size.
17375 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17376 calculating length.
17378 2010-07-09 Richard Guenther <rguenther@suse.de>
17380 * gimple.c (struct type_fixup_s): New struct and VEC type.
17381 (gimple_register_type_fixups): New static global.
17382 (gimple_queue_type_fixup): New function.
17383 (gimple_types_compatible_p): Queue type fixups instead of
17384 applying them here.
17385 (gimple_register_type): Apply queued fixups for the
17386 canonical type. Empty the type fixup queue.
17388 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17390 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17391 * configure: Regenerate.
17392 * config.in: Ditto.
17394 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17395 Denys Vlasenko <dvlasenk@redhat.com>
17396 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17398 PR tree-optimization/28632
17399 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17400 (extract_range_from_binary_expr): Further optimize
17401 BIT_AND_EXPR and BIT_IOR_EXPR.
17403 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17405 * tree-if-conv.c (fold_or_predicates): New.
17406 (add_to_predicate_list): Call it.
17408 2010-07-09 Richard Guenther <rguenther@suse.de>
17410 PR middle-end/44890
17411 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17412 if base is a pointer.
17413 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17415 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17418 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17419 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17420 builtin mask for load/store builtins.
17422 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17424 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17426 * configure: Regenerate.
17427 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17428 Remove TARGET_MACHO.
17430 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17432 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17434 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17436 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17438 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17440 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17442 * config/picochip/picochip.md (commsTestPort): Emit more
17443 efficient sequence for tstport instruction.
17445 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17447 * config/i386/i386.c (ix86_veclib_handler): Make static.
17449 2010-07-09 Richard Guenther <rguenther@suse.de>
17451 PR tree-optimization/44852
17452 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17453 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17455 (indirect_refs_may_alias_p): Likewise.
17456 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17458 2010-07-09 Richard Guenther <rguenther@suse.de>
17460 PR tree-optimization/44882
17461 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17463 (vectorizable_load): Likewise.
17465 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17468 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17469 All callers changed.
17470 Handle the case when we're called for the epilogue.
17471 (thumb_unexpanded_epilogue): Use it.
17472 (thumb1_expand_epilogue): Likewise.
17474 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17476 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17477 both ranges are range_int_cst_p with non-negative minimum,
17478 try harder to derive smaller range.
17480 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17482 * genrecog.c: Include diagnostic-core.h before toplev.h.
17483 * genoutput.c: Likewise.
17484 * genextract.c: Likewise.
17485 * genautomata.c: Likewise.
17486 * genemit.c: Likewise.
17487 * genpeep.c: Likewise.
17488 * genattrtab.c: Likewise.
17489 * genconditions.c: Likewise.
17490 * genpreds.c: Likewise.
17492 2010-07-08 Andi Kleen <ak@linux.intel.com>
17494 * lto-section-in.c (lto_section_name): Add missing comma.
17496 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17498 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17499 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17500 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17501 (ia64_override_options): Rename to...
17502 (ia64_option_override): ... this one. Make static.
17504 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17506 PR middle-end/44843
17507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17508 pointed-to type of the offset in a MEM_REF to compute the alignment.
17510 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17512 * final.c (final_scan_insn): Replace
17513 TARGET_UNWIND_INFO macro check by unwind_emit
17515 * targhooks.c (default_unwind_emit): Removed.
17516 * targhooks.h (default_unwind_emit): Likewise.
17517 * target.def (unwind_emit): Set default value to NULL.
17519 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17521 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17522 for NULL fntype argument and allow 64-bit targets.
17523 (ix86_asm_output_function_label): New function.
17524 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17525 (ix86_handle_fndecl_attribute): Likewise.
17526 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17527 * doc/doc/tm.texi: Regenerated.
17528 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17529 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17530 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17531 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17532 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17533 * config/elfos.h: Likewise.
17534 * config/i386/cygming.h: Likewise.
17535 * config/netbsd-aout.h: Likewise.
17536 * config/openbsd.h: Likewise.
17537 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17538 by ix86_asm_output_function_label function call.
17539 * varasm.c (assemble_start_function): Use
17540 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17542 2010-07-08 Jan Hubicka <jh@suse.cz>
17544 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17546 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17548 * ipa-cp.c (ipcp_estimate_growth): Use it.
17549 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17552 2010-07-08 Jan Hubicka <jh@suse.cz>
17554 * tree-inline.c (declare_return_variable): Allocate annotation for new
17557 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17559 PR tree-optimization/44710
17560 * tree-if-conv.c (parse_predicate): New.
17561 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17562 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17564 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17566 * common.opt (ftree-loop-if-convert): New flag.
17567 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17568 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17569 when flag_tree_loop_if_convert is set.
17571 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17573 * config/i386/i386.c: Use short syntax for function calls
17574 through function pointers.
17575 * config/i386/i386.md: Ditto.
17577 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17581 2010-07-08 Richard Guenther <rguenther@suse.de>
17583 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17584 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17586 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17588 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17589 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17590 (loc_list_from_tree): Likewise.
17591 (output_loc_operands): Handle outputting DW_OP_const[48]u
17592 with loc->dtprel set.
17593 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17595 2010-07-08 Jan Hubicka <jh@suse.cz>
17597 * ipa.c: Include pointer-set.h
17598 (cgraph_externally_visible_p): New attribute ALIASED;
17599 when in LTO, hidden symbols are local unless they are aliased.
17600 (function_and_variable_visibility): Compute aliased nodes;
17601 handle LTO and hidden symbol on functions and vars.
17602 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17603 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17605 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17607 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17608 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17609 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17610 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17611 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17612 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17613 (ix86_gen_probe_stack_range): Likewise.
17614 (override_options): Set them.
17615 (ix86_target_stack_probe): New function.
17616 (ix86_compute_frame_layout): Force use of push instructions to
17617 save registers if stack checking with probes is enabled.
17618 (get_scratch_register_on_entry): New function.
17619 (release_scratch_register_on_entry): Likewise.
17620 (ix86_adjust_stack_and_probe): Likewise.
17621 (output_adjust_stack_and_probe): Likewise.
17622 (ix86_emit_probe_stack_range): Likewise.
17623 (output_probe_stack_range): Likewise.
17624 (ix86_expand_prologue): Emit stack checking code if static built-in
17625 stack checking is enabled.
17626 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17627 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17628 (output_adjust_stack_and_probe): Likewise.
17629 (output_probe_stack_range): Likewise.
17630 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17631 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17632 TARGET_STACK_PROBE.
17633 (allocate_stack_worker_64): Likewise.
17634 (allocate_stack): Likewise.
17635 (adjust_stack_and_probe): New insn.
17636 (probe_stack_range): Likewise.
17638 2010-07-08 Richard Guenther <rguenther@suse.de>
17640 PR tree-optimization/44831
17641 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17642 a MEM_REF preserving TBAA info of the original dereference.
17643 Dereference the original pointer if the address is not invariant.
17644 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17645 at least one invariant address that we are going to dereference.
17647 2010-07-08 Richard Guenther <rguenther@suse.de>
17649 PR tree-optimization/44861
17650 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17651 information when building MEM_REFs.
17652 (vectorizable_load): Likewise.
17653 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17655 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17657 * config/sol2-c.c: Do not include diagnostic-core.h.
17659 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17662 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17663 with respect to current_function_decl. Pass decl of the function.
17664 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17665 * ipa-inline.c (compute_inline_parameters): Pass decl to
17666 estimated_stack_frame_size.
17668 2010-07-08 Richard Guenther <rguenther@suse.de>
17670 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17672 (valueize_refs): Call it.
17674 2010-07-08 Richard Guenther <rguenther@suse.de>
17676 PR rtl-optimization/44838
17677 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17678 SSA form do not use pointer equivalence.
17680 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17682 * dwarf2out.c (AT_linkage_name): Delete.
17683 (add_linkage_attr): New function.
17684 (add_linkage_name): Call it to emit the linkage attribute.
17685 (dwarf2out_finish): Likewise.
17686 (move_linkage_attr): Explicitly accept both attribute variants.
17688 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17690 * toplev.h: Do not include diagnostic-core.h.
17691 Include diagnostic-core.h in every file that includes toplev.h.
17692 * c-tree.h: Do not include toplev.h.
17693 * pretty-print.h: Update comment.
17694 * Makefile.in: Update dependencies.
17695 * alias.c: Include diagnostic-core.h in every file that includes
17697 * attribs.c: Likewise.
17698 * auto-inc-dec.c: Likewise.
17699 * bb-reorder.c: Likewise.
17700 * bt-load.c: Likewise.
17701 * caller-save.c: Likewise.
17702 * calls.c: Likewise.
17704 * cfganal.c: Likewise.
17705 * cfgbuild.c: Likewise.
17706 * cfgcleanup.c: Likewise.
17707 * cfghooks.c: Likewise.
17708 * cfgloop.c: Likewise.
17709 * combine.c: Likewise.
17710 * config/alpha/alpha.c: Likewise.
17711 * config/arc/arc.c: Likewise.
17712 * config/arm/arm.c: Likewise.
17713 * config/arm/pe.c: Likewise.
17714 * config/avr/avr.c: Likewise.
17715 * config/bfin/bfin.c: Likewise.
17716 * config/cris/cris.c: Likewise.
17717 * config/crx/crx.c: Likewise.
17718 * config/darwin-c.c: Likewise.
17719 * config/darwin.c: Likewise.
17720 * config/fr30/fr30.c: Likewise.
17721 * config/frv/frv.c: Likewise.
17722 * config/h8300/h8300.c: Likewise.
17723 * config/host-darwin.c: Likewise.
17724 * config/i386/i386.c: Likewise.
17725 * config/i386/netware.c: Likewise.
17726 * config/i386/nwld.c: Likewise.
17727 * config/i386/winnt-cxx.c: Likewise.
17728 * config/i386/winnt-stubs.c: Likewise.
17729 * config/i386/winnt.c: Likewise.
17730 * config/ia64/ia64-c.c: Likewise.
17731 * config/ia64/ia64.c: Likewise.
17732 * config/iq2000/iq2000.c: Likewise.
17733 * config/lm32/lm32.c: Likewise.
17734 * config/m32c/m32c-pragma.c: Likewise.
17735 * config/m32c/m32c.c: Likewise.
17736 * config/m32r/m32r.c: Likewise.
17737 * config/m68hc11/m68hc11.c: Likewise.
17738 * config/m68k/m68k.c: Likewise.
17739 * config/mcore/mcore.c: Likewise.
17740 * config/mep/mep-pragma.c: Likewise.
17741 * config/mep/mep.c: Likewise.
17742 * config/mmix/mmix.c: Likewise.
17743 * config/mn10300/mn10300.c: Likewise.
17744 * config/moxie/moxie.c: Likewise.
17745 * config/pa/pa.c: Likewise.
17746 * config/pdp11/pdp11.c: Likewise.
17747 * config/picochip/picochip.c: Likewise.
17748 * config/rs6000/rs6000-c.c: Likewise.
17749 * config/rs6000/rs6000.c: Likewise.
17750 * config/rx/rx.c: Likewise.
17751 * config/s390/s390.c: Likewise.
17752 * config/score/score.c: Likewise.
17753 * config/score/score3.c: Likewise.
17754 * config/score/score7.c: Likewise.
17755 * config/sh/sh.c: Likewise.
17756 * config/sh/symbian-base.c: Likewise.
17757 * config/sh/symbian-c.c: Likewise.
17758 * config/sh/symbian-cxx.c: Likewise.
17759 * config/sol2-c.c: Likewise.
17760 * config/sol2.c: Likewise.
17761 * config/sparc/sparc.c: Likewise.
17762 * config/spu/spu.c: Likewise.
17763 * config/stormy16/stormy16.c: Likewise.
17764 * config/v850/v850-c.c: Likewise.
17765 * config/v850/v850.c: Likewise.
17766 * config/vax/vax.c: Likewise.
17767 * config/vxworks.c: Likewise.
17768 * config/xtensa/xtensa.c: Likewise.
17769 * convert.c: Likewise.
17771 * cselib.c: Likewise.
17772 * dbgcnt.c: Likewise.
17773 * dbxout.c: Likewise.
17775 * dominance.c: Likewise.
17776 * emit-rtl.c: Likewise.
17777 * explow.c: Likewise.
17778 * expmed.c: Likewise.
17779 * fixed-value.c: Likewise.
17780 * fold-const.c: Likewise.
17781 * fwprop.c: Likewise.
17782 * gcse.c: Likewise.
17783 * ggc-common.c: Likewise.
17784 * ggc-page.c: Likewise.
17785 * ggc-zone.c: Likewise.
17786 * gimple-low.c: Likewise.
17787 * gimplify.c: Likewise.
17788 * graph.c: Likewise.
17789 * haifa-sched.c: Likewise.
17790 * ifcvt.c: Likewise.
17791 * implicit-zee.c: Likewise.
17792 * integrate.c: Likewise.
17793 * ira-build.c: Likewise.
17794 * ira-color.c: Likewise.
17795 * ira-conflicts.c: Likewise.
17796 * ira-costs.c: Likewise.
17797 * ira-lives.c: Likewise.
17799 * lists.c: Likewise.
17800 * loop-doloop.c: Likewise.
17801 * loop-iv.c: Likewise.
17802 * lto-opts.c: Likewise.
17803 * lto-symtab.c: Likewise.
17804 * main.c: Likewise.
17805 * modulo-sched.c: Likewise.
17806 * optabs.c: Likewise.
17807 * params.c: Likewise.
17808 * plugin.c: Likewise.
17809 * postreload-gcse.c: Likewise.
17810 * postreload.c: Likewise.
17811 * predict.c: Likewise.
17812 * profile.c: Likewise.
17813 * real.c: Likewise.
17814 * regcprop.c: Likewise.
17815 * reginfo.c: Likewise.
17816 * regmove.c: Likewise.
17817 * reorg.c: Likewise.
17818 * resource.c: Likewise.
17820 * rtlanal.c: Likewise.
17821 * sched-deps.c: Likewise.
17822 * sched-ebb.c: Likewise.
17823 * sched-rgn.c: Likewise.
17824 * sdbout.c: Likewise.
17825 * sel-sched-dump.c: Likewise.
17826 * sel-sched-ir.c: Likewise.
17827 * simplify-rtx.c: Likewise.
17828 * stmt.c: Likewise.
17829 * stor-layout.c: Likewise.
17830 * store-motion.c: Likewise.
17831 * targhooks.c: Likewise.
17832 * tree-cfg.c: Likewise.
17833 * tree-cfgcleanup.c: Likewise.
17834 * tree-dump.c: Likewise.
17835 * tree-eh.c: Likewise.
17836 * tree-inline.c: Likewise.
17837 * tree-nomudflap.c: Likewise.
17838 * tree-object-size.c: Likewise.
17839 * tree-optimize.c: Likewise.
17840 * tree-outof-ssa.c: Likewise.
17841 * tree-phinodes.c: Likewise.
17842 * tree-profile.c: Likewise.
17843 * tree-ssa-ccp.c: Likewise.
17844 * tree-ssa-coalesce.c: Likewise.
17845 * tree-ssa-live.c: Likewise.
17846 * tree-ssa-loop-niter.c: Likewise.
17847 * tree-ssa-loop-prefetch.c: Likewise.
17848 * tree-ssa-loop.c: Likewise.
17849 * tree-ssa-structalias.c: Likewise.
17850 * tree-ssa-uninit.c: Likewise.
17851 * tree-ssa.c: Likewise.
17852 * tree-vect-data-refs.c: Likewise.
17853 * tree-vect-loop-manip.c: Likewise.
17854 * tree-vect-loop.c: Likewise.
17855 * tree-vect-patterns.c: Likewise.
17856 * tree-vect-stmts.c: Likewise.
17857 * tree-vrp.c: Likewise.
17858 * varasm.c: Likewise.
17861 * xcoffout.c: Likewise.
17863 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17865 * gengtype.c (write_field_root): New function.
17866 (write_root): Use it.
17868 2010-07-07 Wei Guozhi <carrot@google.com>
17870 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17871 of lowest bits to lshift/compare): Add a missing line.
17873 2010-07-07 Wei Guozhi <carrot@google.com>
17875 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17876 of lowest bits to lshift/compare): New.
17878 2010-07-07 Tom Tromey <tromey@redhat.com>
17880 * doc/tm.texi: Update.
17881 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17883 * target.def (want_debug_pub_sections): New hook.
17884 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17885 * dwarf2out.c (add_pubname_string): Check
17886 targetm.want_debug_pub_sections.
17887 (add_pubname): Likewise.
17888 (add_pubtype): Likewise.
17890 2010-07-07 Jie Zhang <jie@codesourcery.com>
17892 * genautomata.c (output_automata_list_min_issue_delay_code):
17893 Correctly decompress min_issue_delay.
17895 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17897 PR rtl-optimization/44404
17898 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17899 possible, use reg_overlap_mentioned_p instead.
17901 2010-07-07 Duncan Sands <baldrick@free.fr>
17903 PR middle-end/41355
17904 * tree.c (build_function_type_skip_args): Copy the original type using
17905 build_distinct_type_copy rather than copy_node.
17907 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17910 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17912 (ix86_expand_prologue): Likewise.
17913 (ix86_handle_fndecl_attribute): Likewise.
17914 (ix86_asm_declare_function_name): Likewise.
17915 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17916 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17917 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17918 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17919 * doc/extend.texi: Likewise.
17921 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17924 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17925 retry if the carry flag isn't valid.
17926 (rdrand<mode>_1): New.
17928 2010-07-07 Richard Guenther <rguenther@suse.de>
17930 PR middle-end/44790
17931 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17932 for expanding the constant offset for MEM_REFs.
17934 2010-07-07 Richard Guenther <rguenther@suse.de>
17936 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17937 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17938 * gimple.h (is_gimple_operand): Remove.
17939 * gimple.c (is_gimple_operand): Likewise.
17940 (walk_gimple_op): Fix wi->val_only setting for calls.
17941 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17942 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17943 invalid gimple calls.
17945 2010-07-06 Jan Hubicka <jh@suse.cz>
17947 * lto-cgraph.c (output_cgraph): Add missing declaration.
17949 2010-07-06 Jan Hubicka <jh@suse.cz>
17951 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17954 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17956 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17957 * doc/rtl.texi (Debug Information): New node.
17958 (NOTE_INSN_VAR_LOCATION): Document.
17959 (debug_insn): Likewise.
17960 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17962 2010-07-07 Jan Hubicka <jh@suse.cz>
17964 With parts by Richard Guenther.
17966 PR middle-end/44813
17967 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17968 for functions passed by reference.
17969 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17970 in memory when passed by reference.
17971 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17973 * ipa-split.c (split_function): Cleanup way return value is passed;
17974 handle SSA DECL_BY_REFERENCE retvals.
17975 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17976 DECL_BY_REFERENCE is set.
17977 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17978 find_what_p_points_to): Handle RESULT_DECL.
17979 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17980 when passing by reference ensure that RESULT_DECL is gimple_val.
17981 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17982 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17984 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17986 PR rtl-optimization/44787
17987 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17988 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17990 2010-07-06 Jan Hubicka <jh@suse.cz>
17992 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17993 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17994 with body can prevail.
17995 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17996 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17997 * cgraph.c (cgraph_get_node_or_alias): New function.
17998 * cgraph.h (cgraph_get_node_or_alias): Declare.
18000 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18002 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18004 (ix86_expand_prologue): Likewise.
18005 (ix86_handle_fndecl_attribute): Likewise.
18006 (ix86_asm_declare_function_name): New function for
18007 ASM_DECLARE_FUNCTION_NAME.
18008 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18009 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18010 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18011 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18012 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18015 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18017 * config/i386/i386.md (immediate_operand): New mode attribute.
18019 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18020 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18021 using P mode iterator.
18022 (pro_epilogue_adjust_stack_di_2): Rename from
18023 pro_epilogue_adjust_stack_rex64_2.
18025 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18027 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18029 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18030 through gen_mov_insv_1 function pointer.
18031 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18032 gen_truncxf<mode>2 through gen_truncxf function pointer.
18033 (remainder<mode>3): Ditto.
18034 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18035 (allocate_stack): Call gen_allocate_stack_worker_64 or
18036 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18038 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18041 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18043 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18044 operand constraint instead of <r><i>m.
18046 2010-07-06 Richard Guenther <rguenther@suse.de>
18048 PR middle-end/44828
18049 * convert.c (convert_to_integer): Watch out for overflowing
18052 2010-07-05 Jan Hubicka <jh@suse.cz>
18054 * lto-streamer.c (write_symbol_vec): Rename to ...
18055 (write_symbol) ... this one; write only symbol given and when
18056 present in cache. Sanity check that what is defined is present
18057 in cgraph/varpool with body/finalized decl.
18058 (write_symbols_of_kind): Remove.
18059 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18060 pairs to produce symtab.
18061 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18062 when doing WPA streaming.
18064 2010-07-05 Jan Hubicka <jh@suse.cz>
18066 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18067 function is still available to fold into.
18069 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18071 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18072 * function.h (struct_function): Change type of local_decls field
18074 (add_local_decl): New function.
18075 (FOR_EACH_LOCAL_DECL): New macro.
18076 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18078 (estimated_stack_frame_size): Likewise.
18079 (expand_used_vars): Likewise.
18080 * cgraphbuild.c (build_cgraph_edges): Likewise.
18081 * function.c (instantiate_decls_1): Likewise.
18082 * ipa-struct-reorg.c (build_data_structure): Likewise.
18083 * ipa-type-escape.c (analyze_function): Likewise.
18084 * lto-streamer-in.c (input_function): Likewise.
18085 * lto-streamer-out.c (output_function): Likewise.
18086 * tree-ssa-live.c (remove_unused_locals): Likewise.
18087 * tree.c (free_lang_data_in_decl): Likewise.
18088 (find_decls_types_in_node): Likewise.
18089 * omp-low.c (remove_exit_barrier): Likewise.
18090 (expand_omp_taskreg): Likewise.
18091 (list2chain): Rename to...
18092 (vec2chain): ...this. Adjust.
18093 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18094 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18095 * gimple-low.c (record_vars_into): Likewise.
18096 * tree-inline.c (remap_decls): Likewise.
18097 (declare_return_variable): Likewise.
18098 (declare_inline_vars): Likewise.
18099 (copy_forbidden): Adjust for new type of cfun->local_decls.
18100 (add_local_variables): New function.
18101 (expand_call_inline): Call it.
18102 (tree_function_versioning): Likewise.
18104 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18106 AVX Programming Reference (June, 2010)
18107 * config/i386/cpuid.h (bit_F16C): New.
18108 (bit_RDRND): Likewise.
18109 (bit_FSGSBASE): Likewise.
18111 * config/i386/i386-builtin-types.def: Add
18112 "DEF_FUNCTION_TYPE (UINT16)", function types for
18113 float16 <-> float conversions and
18114 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18116 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18117 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18118 OPTION_MASK_ISA_F16C.
18120 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18121 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18122 (OPTION_MASK_ISA_F16C_SET): Likewise.
18123 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18124 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18125 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18126 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18127 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18128 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18129 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18130 (override_options): Handle them.
18131 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18132 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18133 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18134 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18135 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18136 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18137 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18138 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18139 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18140 (bdesc_args): Likewise.
18141 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18142 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18143 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18144 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18145 Handle non-memory store.
18147 * config/i386/i386.h (TARGET_FSGSBASE): New.
18148 (TARGET_RDRND): Likewise.
18149 (TARGET_F12C): Likewise.
18151 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18152 (UNSPEC_VCVTPS2PH): Likewise.
18153 (UNSPECV_RDFSBASE): Likewise.
18154 (UNSPECV_RDGSBASE): Likewise.
18155 (UNSPECV_WRFSBASE): Likewise.
18156 (UNSPECV_WRGSBASE): Likewise.
18157 (UNSPECV_RDRAND): Likewise.
18158 (rdfsbase<mode>): Likewise.
18159 (rdgsbase<mode>): Likewise.
18160 (wrfsbase<mode>): Likewise.
18161 (wrgsbase<mode>): Likewise.
18162 (rdrand<mode>): Likewise.
18164 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18166 * config/i386/immintrin.h (_rdrand_u16): New.
18167 (_rdrand_u32): Likewise.
18168 (_readfsbase_u32): Likewise.
18169 (_readfsbase_u64): Likewise.
18170 (_readgsbase_u32): Likewise.
18171 (_readgsbase_u64): Likewise.
18172 (_writefsbase_u32): Likewise.
18173 (_writefsbase_u64): Likewise.
18174 (_writegsbase_u32): Likewise.
18175 (_writegsbase_u64): Likewise.
18176 (_rdrand_u64): Likewise.
18177 (_cvtsh_ss): Likewise.
18178 (_mm_cvtph_ps): Likewise.
18179 (_mm256_cvtph_ps): Likewise.
18180 (_cvtss_sh): Likewise.
18181 (_mm_cvtps_ph): Likewise.
18182 (_mm256_cvtps_ph): Likewise.
18184 * config/i386/sse.md (vcvtph2ps): New.
18185 (*vcvtph2ps_load): Likewise.
18186 (vcvtph2ps256): Likewise.
18187 (vcvtps2ph): Likewise.
18188 (*vcvtps2ph): Likewise.
18189 (*vcvtps2ph_store): Likewise.
18190 (vcvtps2ph256): Likewise.
18192 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18194 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18196 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18199 * genenums.c (main): Output include of insn-constants.h
18200 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18202 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18204 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18205 (override_options): Initialize it.
18206 (ix86_expand_prologue): Use it.
18208 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18210 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18212 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18214 * double-int.h (fit_double_type): Remove declaration.
18215 * double-int.c (fit_double_type): Remove function.
18216 * tree.h (int_fits_type_p): Adjust prototype.
18217 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18218 instead of fit_double_type.
18219 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18220 instead of fit_double_type and build_int_cst_wide.
18221 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18222 instead of fit_double_type and build_int_cst_wide.
18223 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18224 of fit_double_type.
18226 2010-07-05 Jan Hubicka <jh@suse.cz>
18228 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18229 in_other_partition.
18230 * lto-cgraph.c (referenced_from_other_partition_p,
18231 reachable_from_other_partition_p): Use in_other_partition flags.
18232 (output_node, output_varpool_node): COMDAT nodes always have private
18233 copies and thus are never used from other partition.
18235 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18237 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18238 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18239 * config/ia64/ia64.c Include reload.h.
18240 (ia64_memory_move_cost): New function.
18241 (TARGET_MEMORY_MOVE_COST): Define.
18242 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18245 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18247 PR middle-end/42505
18248 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18249 comments about cost model.
18250 (try_add_cand_for): Add second strategy for choosing initial set
18251 based on original IVs, controlled by ORIGINALP argument.
18252 (get_initial_solution): Add ORIGINALP argument.
18253 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18254 (find_optimal_iv_set): Try two different strategies for choosing
18255 the IV set, and return the one with lower cost.
18257 2010-07-05 Richard Guenther <rguenther@suse.de>
18259 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18261 2010-07-05 Richard Guenther <rguenther@suse.de>
18263 * tree.c (reference_alias_ptr_type): New function.
18264 * tree.h (reference_alias_ptr_type): Declare.
18265 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18266 allow non-TARGET_MEM_REF new refs.
18267 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18268 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18269 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18270 (create_mem_ref): Get alias pointer type. Adjust calls to
18271 create_mem_ref_raw.
18272 (maybe_fold_tmr): Likewise.
18273 * tree-flow.h (create_mem_ref): Adjust prototype.
18275 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18278 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18279 *from_p is VAR_DECL.
18281 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18283 * tree.h (build_call_list): Remove.
18284 * tree.c (build_call_list): Remove.
18286 2010-07-05 Richard Guenther <rguenther@suse.de>
18288 * double-int.h (double_int_sub): Declare.
18289 * double-int.c (double_int_sub): New function.
18290 * dwarf2out.c (field_byte_offset): Use it.
18291 * fixed-value.c (do_fixed_add): Likewise.
18292 (do_fixed_multiply): Likewise.
18293 (do_fixed_divide): Likewise.
18294 * tree-predcom.c (add_ref_to_chain): Likewise.
18295 (determine_roots_comp): Likewise.
18296 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18298 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18300 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18303 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18305 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18306 * arm-modes.def (CC_NOTB): Don't define.
18307 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18308 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18309 (LTUGEU): New code_iterator.
18310 (cnb, optab): New corresponding code_attrs.
18311 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18312 to canonical form. Operands 1 and 2 are commutative. Parametrize
18314 (addsi3_carryin_shift_<optab>): Likewise.
18315 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18316 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18317 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18318 (subsi3_compare): Renamed from subsi3_compare0_c.
18319 Change CC_NOTB to CC.
18320 (arm_subsi3_insn): Allow constants for operand 0.
18321 (compare_scc peephole for eq case): New.
18322 (compare_scc splitters): Change CC_NOTB to CC.
18324 2010-07-05 Richard Guenther <rguenther@suse.de>
18326 * tree-ssa-loop-im.c (for_each_index): Do not handle
18327 ALIGN_INDIRECT_REF.
18328 (gen_lsm_tmp_name): Likewise.
18329 * tree-dump.c (dequeue_and_dump): Likewise.
18330 * tree-pretty-print.c (dump_generic_node): Likewise.
18331 (op_code_prio): Likewise.
18332 (op_symbol_code): Likewise.
18333 * tree.c (staticp): Likewise.
18334 (build1_stat): Likewise.
18335 * tree.h (INDIRECT_REF_P): Likewise.
18336 * fold-const.c (maybe_lvalue_p): Likewise.
18337 (operand_equal_p): Likewise.
18338 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18339 (ao_ref_init_from_vn_reference): Likewise.
18340 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18341 (find_interesting_uses_address): Likewise.
18342 * dwarf2out.c (loc_list_from_tree): Likewise.
18343 * gimplify.c (gimplify_expr): Likewise.
18344 * tree-eh.c (tree_could_trap_p): Likewise.
18345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18346 * cfgexpand.c (expand_debug_expr): Likewise.
18347 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18348 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18349 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18350 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18351 * tree-ssa-operands.c (get_expr_operands): Likewise.
18352 * expr.c (safe_from_p): Likewise.
18353 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18354 * tree-vect-data-refs.c (vect_setup_realignment): Build
18355 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18356 * tree-vect-stmts.c (vectorizable_load): Likewise.
18357 * tree.def (ALIGN_INDIRECT_REF): Remove.
18359 2010-07-05 Richard Guenther <rguenther@suse.de>
18361 PR tree-optimization/44784
18362 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18363 for inserted stmts.
18364 (find_or_generate_expression): Fix SCCVN insertion check.
18366 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18368 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18369 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18370 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18373 2010-07-05 Ira Rosen <irar@il.ibm.com>
18375 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18376 statements that are not vectorized.
18377 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18380 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18383 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18385 2010-07-05 Richard Guenther <rguenther@suse.de>
18387 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18388 RESULT_DECLs properly.
18390 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18392 PR rtl-optimization/44695
18393 * config/i386/i386.md (extract_code): Removed.
18394 (<u>divmodqi4): Likewise.
18396 (udivmodqi4): Likewise.
18397 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18398 (udivmodhiqi3): Likewise.
18400 2010-07-04 Jan Hubicka <jh@suse.cz>
18402 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18404 2010-07-04 Jan Hubicka <jh@suse.cz>
18406 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18407 is not already initialized.
18409 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18411 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18412 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18413 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18414 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18415 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18416 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18417 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18418 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18419 (sync_new_nand_optab): Redefine as macros.
18420 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18422 (direct_optab_index): New enum.
18423 (direct_optab_d): New structure.
18424 (direct_optab): New typedef.
18425 (direct_optab_table): Declare.
18426 (direct_optab_handler, set_direct_optab_handler): New functions.
18427 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18428 (sync_lock_release_optab): New macros.
18429 * optabs.c (direct_optab_table): New variable.
18430 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18431 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18432 cmpstr_optab and cmpstrn_optab.
18433 (emit_conditional_move): Likewise for movcc_optab.
18434 (can_conditionally_move_p): Likewise for movcc_gen_code.
18435 (init_insn_codes): Clear direct_optab_table.
18436 (init_optabs): Don't initialize the new "direct optabs" here.
18437 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18439 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18440 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18441 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18442 (expand_sync_operation): Likewise other sync_*_optabs.
18443 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18444 to sync_compare_and_swap_optab.
18445 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18446 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18447 to the names of both.
18448 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18449 cmpstr_optab and cmpstrn_optab.
18450 (expand_builtin_lock_release): Likewise sync_lock_release.
18451 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18452 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18453 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18454 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18455 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18456 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18457 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18458 (sync_lock_test_and_set, sync_lock_release): Delete.
18459 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18460 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18461 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18463 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18464 the "optab" local variable. Use direct_optab_handler for optab and
18465 sync_compare_and_swap_optab.
18466 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18467 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18468 reload_in_optab and reload_out_optab.
18469 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18470 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18471 * config/pa/pa.c (pa_secondary_reload): Likewise.
18472 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18473 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18474 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18475 (VMSupportsCS8_builtin): Likewise.
18477 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18479 * optabs.h (optab_handlers): Change type of insn_code to int.
18480 (optab_handler, set_optab_handler, convert_optab_handler)
18481 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18483 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18484 (init_insn_codes): Zero both the above arrays.
18485 (init_optabs): Never call init_insn_codes first time around.
18487 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18489 * optabs.h (optab_handler, convert_optab_handler): Turn into
18490 inline functions that return an insn code.
18491 (set_optab_handler, set_convert_optab_handler): New functions.
18492 * builtins.c: Replace optab_handler(X)->insn_code with
18493 optab_handler or set_optab_handler thoughout. Likewise
18494 convert_optab_handler(X)->insn_code with convert_optab_handler
18495 and set_convert_optab_handler.
18496 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18497 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18498 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18499 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18500 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18501 config/spu/spu.c: Likewise.
18503 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18506 * config.gcc (sh*-*-*): Use regular expressions instead of
18507 the 'i' modifier for sed substitutions.
18509 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18511 * gimple.c (gimple_body): Comments added.
18513 2010-07-04 Richard Guenther <rguenther@suse.de>
18515 PR middle-end/44809
18516 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18517 of an INDIRECT_REF.
18519 2010-07-04 Richard Guenther <rguenther@suse.de>
18521 PR tree-optimization/44479
18522 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18523 extra SSA name copy statements which preserves points-to
18525 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18526 Copy points-to information for all pointers. Properly handle
18528 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18530 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18533 2010-07-04 Richard Guenther <rguenther@suse.de>
18535 PR middle-end/44785
18536 * tree-inline.c (initialize_inlined_parameters): Do not
18537 re-use pointer-map slot over remap_type call.
18539 2010-07-04 Richard Guenther <rguenther@suse.de>
18541 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18543 2010-07-04 Richard Guenther <rguenther@suse.de>
18545 PR tree-optimization/44656
18546 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18547 again after value-replacing in the defintions lhs.
18549 2010-07-04 Ira Rosen <irar@il.ibm.com>
18550 Revital Eres <eres@il.ibm.com>
18552 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18553 Document new arguments.
18554 * doc/tm.texi: Regenerate.
18555 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18556 Handle unaligned store.
18557 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18558 * target.def (builtin_vectorization_cost): Add new arguments.
18559 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18560 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18561 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18562 (vect_vfa_segment_size): Fix indentation.
18563 * tree-vectorizer.h (struct _vect_peel_info): New.
18564 (struct _vect_peel_extended_info): New.
18565 (struct _loop_vec_info): Add new field for peeling hash table and a
18566 macro for its access.
18567 (VECT_MAX_COST): Define.
18568 (vect_get_load_cost): Declare.
18569 (vect_get_store_cost, vect_get_known_peeling_cost,
18570 vect_get_single_scalar_iteraion_cost): Likewise.
18571 (vect_supportable_dr_alignment): Add new argument.
18572 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18574 (destroy_loop_vec_info): Free peeling hash table.
18575 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18576 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18577 vect_analyze_slp. Fix indentation.
18578 (vect_get_single_scalar_iteraion_cost): New function.
18579 (vect_get_known_peeling_cost): Likewise.
18580 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18581 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18582 statement. Move outside cost calculation inside unknown peeling case.
18583 Call vect_get_known_peeling_cost for known amount of peeling.
18584 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18585 reference to the print message of forced alignment.
18586 (vect_verify_datarefs_alignment): Update call to
18587 vect_supportable_dr_alignment.
18588 (vect_get_data_access_cost): New function.
18589 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18590 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18591 vect_peeling_hash_choose_best_peeling): Likewise.
18592 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18593 to store all the accesses in the loop and find best possible access to
18594 align using peeling for known alignment case. For unknown alignment
18595 check if stores are preferred or if peeling is worthy.
18596 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18597 (vect_supportable_dr_alignment): Add new argument and check aligned
18598 accesses according to it.
18599 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18600 (cost_for_stmt): Call vect_get_stmt_cost.
18601 (vect_model_simple_cost): Likewise.
18602 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18603 vect_get_store_cost to calculate the cost of the statement.
18604 (vect_get_store_cost): New function.
18605 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18606 vect_get_load_cost to calculate the cost of the statement.
18607 (vect_get_load_cost): New function.
18608 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18609 (vectorizable_load): Likewise.
18610 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18611 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18612 arguments. Handle unaligned store.
18613 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18614 (rs6000_builtin_support_vector_misalignment): Return true for word and
18615 double word alignments for VSX.
18616 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18617 vect_supportable_dr_alignment and builtin_vectorization_cost.
18619 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18622 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18623 (prefetch_nocc_operand): Likewise.
18624 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18625 (prefetch_20): New insn.
18626 (prefetch_cc): Remove.
18627 (prefetch_nocc): Likewise.
18629 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18631 * expr.c (vector_mode_valid_p): Move to c-common.c.
18632 * expr.h (vector_mode_valid_p): Do not declare here.
18633 * system.h: Poison GCC_EXPR_H in front-ends.
18634 * Makefile.in: Update dependencies.
18636 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18639 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18641 2010-07-03 Jan Hubicka <jh@suse.cz>
18643 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18644 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18645 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18646 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18649 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18651 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18652 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18653 TV_IPA_LTO_DECL_OUT): New.
18654 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18656 2010-07-03 Jan Hubicka <jh@suse.cz>
18658 * ipa-inline.c (update_edge_key): Break out from ...
18659 update_callers_keys): ... here;
18660 (update_callee_keys): Update only the edges from caller to callee.
18661 (update_all_calle_keys): Do what update_calle_keys did.
18662 (decide_inlining_of_small_functions): Avoid recomputing of all
18663 callees when badness increase.
18665 2010-07-03 Jie Zhang <jie@codesourcery.com>
18667 * config/arm/arm.c (arm_attr_length_move_neon): New.
18668 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18669 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18670 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18671 to compute length attribute.
18673 2010-07-03 Jie Zhang <jie@codesourcery.com>
18675 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18676 as predicate for operand 1 and remove its constraint.
18677 * config/arm/predicates.md (vfp_register_operand): New.
18678 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18679 (*push_fp_multi): Likewise.
18681 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18683 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18685 2010-07-03 Jan Hubicka <jh@suse.cz>
18687 * config/i386/i386.c (override_options): Revert accidental commit.
18689 2010-07-02 Le-Chun Wu <lcwu@google.com>
18692 * doc/invoke.texi: Update documentation of -Wshadow.
18694 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18695 Julian Brown <julian@codesourcery.com>
18696 Sandra Loosemore <sandra@codesourcery.com>
18698 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18699 comparisons. Adjust to take both operands.
18700 (arm_select_cc_mode): Handle DImode comparisons.
18701 (arm_gen_compare_reg): Generate a scratch register for DImode
18702 comparisons which require one. Use xor for Thumb equality checks.
18703 (arm_const_double_by_immediates): New.
18704 (arm_print_operand): Allow 'Q' and 'R' for constants.
18705 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18706 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18707 arm_canonicalize_comparison.
18708 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18709 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18711 (arm_const_double_by_immediates): Declare.
18712 * config/arm/constraints.md (Di): New constraint.
18713 * config/arm/predicates.md (arm_immediate_di_operand)
18714 (arm_di_operand, cmpdi_operand): New.
18715 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18716 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18717 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18718 (cstoredi4): Handle non-Cirrus also.
18720 2010-07-02 Julian Brown <julian@codesourcery.com>
18721 Sandra Loosemore <sandra@codesourcery.com>
18724 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18725 (smax<mode>3): Disable for NEON float modes when
18726 flag_unsafe_math_optimizations is false.
18727 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18729 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18730 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18731 for NEON float modes when flag_unsafe_math_optimizations is false.
18732 (quad_halves_<code>v4sf): Only enable if
18733 flag_unsafe_math_optimizations is true.
18734 * doc/invoke.texi (ARM Options): Add note about floating point
18735 vectorization requiring -funsafe-math-optimizations.
18737 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18738 Julian Brown <julian@codesourcery.com>
18740 * config/arm/neon.md (UNSPEC_VABA): Delete.
18741 (UNSPEC_VABAL): Delete.
18742 (UNSPEC_VABS): Delete.
18743 (UNSPEC_VMUL_N): Delete.
18744 (adddi3_neon): New.
18745 (subdi3_neon): New.
18746 (mul<mode>3add<mode>_neon): Make the pattern named.
18747 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18748 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18750 (neon_vadd<mode>_unspec): ...to this.
18751 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18752 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18753 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18754 (neon_vaba<mode>): Rewrite in terms of vabd.
18755 (neon_vabal<mode>): Rewrite in terms of vabdl.
18756 (neon_vabs<mode>): Rewrite without unspec.
18757 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18758 (*arm_subdi3): Likewise.
18759 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18760 No_op attribute to disable assembly output checks.
18761 * config/arm/arm_neon.h: Regenerated.
18762 * doc/arm-neon-intrinsics.texi: Regenerated.
18764 2010-07-02 Jan Hubicka <jh@suse.cz>
18766 * ipa-split.c (split_function): For aggregate values, set the return
18767 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18768 *<retval> = fncall.part ().
18769 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18771 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18773 * config/arm/neon.md (UNSPEC_VAND): Delete.
18774 (UNSPEC_VBIC): Delete.
18775 (UNSPEC_VCLZ): Delete.
18776 (UNSPEC_VCNT): Delete.
18777 (UNSPEC_VEOR): Delete.
18778 (UNSPEC_VORN): Delete.
18779 (UNSPEC_VORR): Delete.
18780 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18781 core registers too.
18782 (anddi3_neon): Likewise.
18783 (orndi3_neon): Likewise.
18784 (bicdi3_neon): Likewise.
18785 (xordi3_neon): Likewise.
18786 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18787 rid of unspec and handle unused operand.
18788 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18789 * config/arm/predicates.md (imm_for_neon_logic_operand):
18790 Require TARGET_NEON.
18791 (imm_for_neon_inv_logic_operand): Likewise.
18792 * config/arm/arm.md (define_split for logical_binary_operator):
18793 Disable for NEON registers.
18794 (anddi3): Add new define_expand, and rename the insn. Disable
18795 this insn for NEON, where anddi3_neon now applies.
18796 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18797 (iordi3): As for anddi3.
18798 (xordi3): Likewise.
18799 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18800 as No_op to disable testing for exact instruction match.
18805 * config/arm/arm_neon.h: Regenerated.
18806 * doc/arm-neon-intrinsics.texi: Regenerated.
18808 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18810 * expr.h (emit_stack_probe): Declare.
18811 * explow.c (emit_stack_probe): Make global.
18812 (anti_adjust_stack_and_probe): Fix comments.
18813 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18814 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18815 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18816 * config/sparc/sparc.c: Include except.h.
18817 (sparc_emit_probe_stack_range): New function.
18818 (output_probe_stack_range): Likewise.
18819 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18820 built-in stack checking is enabled.
18821 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18822 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18823 (probe_stack_range): New insn.
18825 2010-07-02 Richard Guenther <rguenther@suse.de>
18828 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18829 for argument alignment.
18831 2010-07-02 Jan Hubicka <jh@suse.cz>
18833 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18834 walk backwards from entry_bb to check only those basic block of header
18835 that might lead to execution of split part.
18836 (consider_split) ... here.
18837 (find_return_bb): Allow assignment in return BB.
18838 (find_retval): New.
18839 (split_function): Fix name of cloned function; take care of updating
18840 return value in return_bb containing move.
18842 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18845 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18846 used variable insn.
18848 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18850 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18851 (is_set_with_extension_DI): Delete.
18852 (struct zero_extend_info): New structure.
18853 (add_removable_zero_extend): New function.
18854 (find_removable_zero_extends): Use note_stores to find SETs.
18855 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18857 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18859 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18860 is_miss_rate_acceptable. Pull total_positions computation
18861 out of the loops. Early return if miss_positions exceeds
18862 the acceptable threshold.
18863 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18864 is_miss_rate_acceptable after renaming of compute_miss_rate.
18866 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18868 PR middle-end/44576
18869 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18870 of 1000) for miss rate if the address diference is greater than or
18871 equal to the cache line size (the two reference will never hit the
18874 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18877 * config/arm/arm-modes.def (CC_NOTB): New mode.
18878 * config/arm/arm.c (get_arm_condition_code): Handle it.
18879 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18880 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18881 (compare_scc): Now a define_and_split. Add a number of extra
18882 splitters before it.
18885 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18887 (arm_rtx_costs_1): Likewise.
18888 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18889 * config/arm/arm.md (is_arch6): New attribute.
18890 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18891 extendqisi2): Tighten the code somewhat, avoiding invalid
18892 RTL to occur in the expander patterns.
18893 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18894 (thumb1_zero_extendhisi2_v6): Delete.
18895 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18896 (thumb1_extendhisi2_v6): Delete.
18897 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18898 (thumb1_extendqisi2_v6): Delete.
18899 (zero_extendhisi2 for register input splitter): New.
18900 (zero_extendqisi2 for register input splitter): New.
18901 (thumb1_extendhisi2 for register input splitter): New.
18902 (extendhisi2 for register input splitter): New.
18903 (extendqisi2 for register input splitter): New.
18904 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18905 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18906 and add support for a register alternative requiring a split.
18907 (thumb1_zero_extendqisi2): Likewise.
18908 (arm_zero_extendqisi2): Likewise.
18909 (arm_extendhisi2): Likewise.
18910 (arm_extendqisi2): Likewise.
18912 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18914 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18915 instead of an unspec.
18916 (neon_expand_vector_init): Likewise.
18917 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18918 (UNSPEC_VDUP_LANE): Delete.
18919 (UNSPEC VDUP_N): Delete.
18920 (UNSPEC_VGET_HIGH): Delete.
18921 (UNSPEC_VGET_LANE): Delete.
18922 (UNSPEC_VGET_LOW): Delete.
18923 (UNSPEC_VMVN): Delete.
18924 (UNSPEC_VSET_LANE): Delete.
18925 (V_double_vector_mode): New.
18926 (vec_set<mode>_internal): Make code emitted match that for the
18927 corresponding intrinsics.
18928 (vec_setv2di_internal): Likewise.
18929 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18930 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18931 (neon_vset_lane<mode>): Combine double and quad patterns and
18932 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18933 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18934 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18935 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18936 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18937 with neon_vdup_lanev2di, adjusting the pattern from the latter
18938 to be predicable for consistency.
18939 (neon_vdup_lane<mode>_internal): New.
18940 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18941 to avoid using an unspec.
18942 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18943 (neon_vdup_lanev2di): Turn into a define_expand.
18944 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18945 (neon_vget_high<mode>): Replace with....
18946 (neon_vget_highv16qi): New pattern using canonical RTL.
18947 (neon_vget_highv8hi): Likewise.
18948 (neon_vget_highv4si): Likewise.
18949 (neon_vget_highv4sf): Likewise.
18950 (neon_vget_highv2di): Likewise.
18951 (neon_vget_low<mode>): Replace with....
18952 (neon_vget_lowv16qi): New pattern using canonical RTL.
18953 (neon_vget_lowv8hi): Likewise.
18954 (neon_vget_lowv4si): Likewise.
18955 (neon_vget_lowv4sf): Likewise.
18956 (neon_vget_lowv2di): Likewise.
18958 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18959 test for this emitting vmov.
18960 (Vset_lane): Likewise.
18961 (Vdup_n): Likewise.
18962 (Vmov_n): Likewise.
18964 * doc/arm-neon-intrinsics.texi: Regenerated.
18966 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18968 * config/arm/neon.md (vec_extractv2di): Correct error in register
18969 numbering to reconcile with neon_vget_lanev2di.
18971 2010-07-02 Richard Guenther <rguenther@suse.de>
18973 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18974 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18975 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18976 points-to information.
18978 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18980 * config/s390/s390.c (override_options): Adopt prefetching
18981 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18983 2010-07-02 Jan Hubicka <jh@suse.cz>
18985 * df-problems.c (df_kill_notes): Do not collect dead notes.
18986 (df_set_note): Just call add_reg_note.
18987 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18988 df_create_unused_note): Do not deal with lists of old notes.
18989 (df_note_bb_compute): Likewise.
18991 2010-07-02 Richard Guenther <rguenther@suse.de>
18993 * tree-ssa-structalias.c (find_func_aliases): Handle
18994 pointer alignment via BIT_AND_EXPR.
18995 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18997 2010-07-02 Richard Guenther <rguenther@suse.de>
18999 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19000 mismatching number of dimensions properly.
19002 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19005 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19006 (lo_sum (high ...) ...) patterns generated by earlier passes.
19008 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19010 * doc/install.texi (Prerequisites): Document Perl requirement on
19012 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19014 2010-07-02 Richard Guenther <rguenther@suse.de>
19016 PR middle-end/44777
19017 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19019 2010-07-02 Jan Hubicka <jh@suse.cz>
19021 PR middle-end/44706
19022 * predict.c (predict_paths_for_bb): Handle case when control dependence
19023 BB has only abnormal edges.
19025 2010-07-02 Richard Guenther <rguenther@suse.de>
19027 PR tree-optimization/44748
19028 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19029 the embedded conversion in MEM_REFs.
19031 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19033 * reload.c: Include toplev.h.
19034 * recog.c: Likewise.
19035 * Makefile.in: Adjust dependencies.
19037 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19040 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19041 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19043 2010-07-01 Richard Guenther <rguenther@suse.de>
19045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19048 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19051 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19052 Fix argument types.
19054 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19057 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19058 Make sure operand 0 dies.
19060 2010-07-01 Richard Guenther <rguenther@suse.de>
19062 PR middle-end/42834
19063 PR middle-end/44468
19064 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19065 * doc/generic.texi (References to storage): Document MEM_REF.
19066 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19067 (print_call_name): Likewise.
19068 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19069 (build_simple_mem_ref_loc): New function.
19070 (mem_ref_offset): Likewise.
19071 * tree.h (build_simple_mem_ref_loc): Declare.
19072 (build_simple_mem_ref): Define.
19073 (mem_ref_offset): Declare.
19074 * fold-const.c: Include tree-flow.h.
19075 (operand_equal_p): Handle MEM_REF.
19076 (build_fold_addr_expr_with_type_loc): Likewise.
19077 (fold_comparison): Likewise.
19078 (fold_unary_loc): Fold
19079 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19080 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19081 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19082 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19083 (ptr_deref_may_alias_ref_p_1): Likewise.
19084 (ao_ref_base_alias_set): Properly differentiate base object for
19086 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19087 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19088 (indirect_refs_may_alias_p): Likewise.
19089 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19091 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19092 (call_may_clobber_ref_p_1): Likewise.
19093 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19094 * expr.c (expand_assignment): Handle MEM_REF.
19095 (store_expr): Handle MEM_REFs from STRING_CSTs.
19096 (store_field): If expanding a MEM_REF of a non-addressable
19097 decl use bitfield operations.
19098 (get_inner_reference): Handle MEM_REF.
19099 (expand_expr_addr_expr_1): Likewise.
19100 (expand_expr_real_1): Likewise.
19101 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19102 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19103 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19104 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19105 (dr_analyze_indices): Likewise.
19106 (dr_analyze_alias): Likewise.
19107 (object_address_invariant_in_loop_p): Likewise.
19108 * gimplify.c (mark_addressable): Handle MEM_REF.
19109 (gimplify_cond_expr): Build MEM_REFs.
19110 (gimplify_modify_expr_to_memcpy): Likewise.
19111 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19112 (gimple_fold_indirect_ref): Adjust.
19113 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19114 * tree.def (MEM_REF): New tree code.
19115 * tree-dfa.c: Include toplev.h.
19116 (get_ref_base_and_extent): Handle MEM_REF.
19117 (get_addr_base_and_unit_offset): New function.
19118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19119 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19121 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19122 accesses if the array has just one dimension. Remove always true
19123 parameter. Do not require type compatibility here.
19124 (maybe_fold_offset_to_component_ref): Remove.
19125 (maybe_fold_stmt_indirect): Remove.
19126 (maybe_fold_reference): Remove INDIRECT_REF handling.
19127 Fold back to non-MEM_REF.
19128 (maybe_fold_offset_to_address): Simplify. Deal with type
19130 (maybe_fold_reference): Likewise.
19131 (maybe_fold_stmt_addition): Likewise. Also handle
19132 &ARRAY + I in addition to &ARRAY[0] + I.
19133 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19134 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19135 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19136 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19137 conversions useless.
19138 (warn_uninitialized_var): Handle MEM_REF.
19139 (maybe_rewrite_mem_ref_base): New function.
19140 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19142 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19143 INDIRECT_REF handling.
19144 (copy_tree_body_r): Handle MEM_REF.
19145 * gimple.c (is_gimple_addressable): Adjust.
19146 (is_gimple_address): Likewise.
19147 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19148 invariant base are invariant.
19149 (is_gimple_min_lval): Adjust.
19150 (is_gimple_mem_ref_addr): New function.
19151 (get_base_address): Handle MEM_REF.
19152 (count_ptr_derefs): Likewise.
19153 (get_base_loadstore): Likewise.
19154 * gimple.h (is_gimple_mem_ref_addr): Declare.
19155 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19156 * tree-cfg.c (verify_address): New function, split out from ...
19157 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19158 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19160 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19161 INDIRECT_REF. Allow conversions.
19162 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19163 a register does not change its size.
19164 (verify_types_in_gimple_reference): Verify MEM_REF.
19165 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19167 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19169 (mark_address_taken): Handle MEM_REF.
19170 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19171 (get_asm_expr_operands): Pass opf_not_non_addressable.
19172 (get_expr_operands): Handle opf_[not_]non_addressable.
19173 Handle MEM_REF. Remove INDIRECT_REF handling.
19174 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19175 (search_for_addr_array): Likewise.
19176 (check_array_bounds): Likewise.
19177 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19178 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19179 (ref_always_accessed_p): Likewise.
19180 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19181 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19183 * cgraphbuild.c (mark_load): Properly check for NULL result
19184 from get_base_address.
19185 (mark_store): Likewise.
19186 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19187 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19188 handling for MEM_REF.
19189 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19190 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19191 * builtins.c (stabilize_va_list_loc): Use the function ABI
19192 valist type if we couldn't canonicalize the argument type.
19193 Always dereference with the canonical va-list type.
19194 (maybe_emit_free_warning): Handle MEM_REF.
19195 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19197 * builtins.c (fold_builtin_memory_op): Use ref-all types
19198 for all memcpy foldings.
19199 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19200 (build_outer_var_ref): Likewise.
19201 (scan_omp_1_op): Likewise.
19202 (lower_rec_input_clauses): Likewise.
19203 (lower_lastprivate_clauses): Likewise.
19204 (lower_reduction_clauses): Likewise.
19205 (lower_copyprivate_clauses): Likewise.
19206 (expand_omp_atomic_pipeline): Likewise.
19207 (expand_omp_atomic_mutex): Likewise.
19208 (create_task_copyfn): Likewise.
19209 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19210 Remove old union trick. Initialize constant offsets.
19211 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19212 INDIRECT_REF. Init base_alias_set properly.
19213 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19214 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19215 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19217 (may_insert): Remove.
19218 (visit_reference_op_load): Do not test may_insert.
19219 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19220 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19221 a field to store the constant offset this op applies.
19222 (run_scc_vn): Adjust prototype.
19223 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19224 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19225 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19226 bother about volatile qualifiers on pointers.
19227 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19228 * tree-ssa-loop-ivopts.c
19229 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19230 (strip_offset_1): Likewise.
19231 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19233 (get_computation_cost_at): Likewise.
19234 * ipa-pure-const.c (check_op): Handle MEM_REF.
19235 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19236 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19238 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19239 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19240 (eliminate_local_variables_1): Likewise.
19241 (create_call_for_reduction_1): Likewise.
19242 (create_loads_for_reductions): Likewise.
19243 (create_loads_and_stores_for_name): Likewise.
19244 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19245 (ssa_accessed_in_tree): Handle MEM_REF.
19246 (ssa_accessed_in_assign_rhs): Likewise.
19247 (update_type_size): Likewise.
19248 (analyze_accesses_for_call_stmt): Likewise.
19249 (analyze_accesses_for_assign_stmt): Likewise.
19250 (transform_access_sites): Likewise.
19251 (transform_allocation_sites): Likewise.
19252 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19253 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19254 not handle INDIRECT_REF.
19255 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19256 (cond_store_replacement): Likewise.
19257 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19258 MEM_REF, no not handle INDIRECT_REFs.
19259 (insert_into_preds_of_block): Properly initialize avail.
19260 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19261 for ARRAY_REFs. Properly handle reference lookups that
19262 require a bit re-interpretation.
19263 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19264 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19265 (build_ref_for_offset_1): Remove.
19266 (build_ref_for_offset): Build MEM_REFs.
19267 (gate_intra_sra): Disable for now.
19268 (sra_ipa_modify_expr): Handle MEM_REF.
19269 (ipa_early_sra_gate): Disable for now.
19270 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19272 (disqualify_base_of_expr): Likewise.
19273 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19275 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19276 Use mem_ref_offset. Remove bogus folding.
19277 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19278 (make_fancy_name_1): Add support for MEM_REF.
19279 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19280 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19281 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19282 (compute_complex_ancestor_jump_func): Likewise.
19283 (ipa_analyze_virtual_call_uses): Likewise.
19284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19285 INDIRECT_REF folding with more generalized MEM_REF folding.
19286 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19287 (forward_propagate_addr_into_variable_array_index): Also handle
19288 &ARRAY + I in addition to &ARRAY[0] + I.
19289 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19290 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19291 creates assignments with overlap.
19292 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19293 (get_frame_field): Likewise.
19294 (get_nonlocal_debug_decl): Likewise.
19295 (convert_nonlocal_reference_op): Likewise.
19296 (struct nesting_info): Add mem_refs pointer-set.
19297 (create_nesting_tree): Allocate it.
19298 (convert_local_reference_op): Insert to be folded mem-refs.
19299 (fold_mem_refs): New function.
19300 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19301 (free_nesting_tree): Free the pointer-set.
19302 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19303 (vectorizable_load): Likewise.
19304 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19305 (propagate_with_phi): Likewise.
19306 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19307 instead of INDIRECT_REFs.
19308 (compute_object_offset): Handle MEM_REF.
19309 (plus_stmt_object_size): Handle MEM_REF.
19310 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19312 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19313 (symbol_marked_for_renaming): Likewise.
19314 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19315 (fold-const.o): Add $(TREE_FLOW_H).
19316 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19317 (find_func_clobbers): Likewise.
19318 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19319 (decompose_access): Likewise.
19320 (replace_field_acc): Likewise.
19321 (replace_field_access_stmt): Likewise.
19322 (insert_new_var_in_stmt): Likewise.
19323 (get_stmt_accesses): Likewise.
19324 (reorg_structs_drive): Disable.
19325 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19326 (ix86_canonical_va_list_type): Likewise.
19328 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19331 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19332 * target.def (struct gcc_target): Replace enum reg_class with
19333 reg_class_t in hook argument / return types.
19334 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19335 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19336 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19337 * targhooks.h (default_branch_target_register_class): Likewise.
19338 (default_ira_cover_classes, default_secondary_reload): Likewise.
19339 (default_memory_move_cost, default_register_move_cost): Likewise.
19340 * targhooks.c (default_branch_target_register_class): Likewise.
19341 (default_ira_cover_classes, default_secondary_reload): Likewise.
19342 (default_memory_move_cost, default_register_move_cost): Likewise.
19343 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19344 * bt-load.c (branch_target_load_optimize): Likewise.
19345 * ira.c (setup_cover_and_important_classes): Likewise.
19346 * ira-costs.c (copy_cost): Likewise.
19347 * reload1.c (emit_input_reload_insns): Likewise.
19348 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19349 * config/frv/frv.c (frv_secondary_reload): Likewise.
19350 * config/s390/s390.c (s390_secondary_reload): Likewise.
19351 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19352 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19353 (ix86_register_move_cost): Likewise.
19354 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19355 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19356 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19357 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19358 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19359 (rs6000_ira_cover_classes): Likewise.
19360 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19361 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19363 * config/pa/pa.c (pa_secondary_reload): Likewise.
19364 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19365 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19366 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19367 * doc/tm.texi: Regenerate.
19369 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19371 PR bootstrrap/44726
19372 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19374 (build_alias_set_optimal_p): Likewise.
19375 (build_base_obj_set_for_drs): Likewise.
19377 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19379 * target.def: Remove comment about licensing problems of function
19382 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19383 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19384 * doc/tm.texi: Regenerate.
19386 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19387 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19389 * target.def (enum_va_list_p): Use DEFHOOK.
19390 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19391 Rename ptype to ptree.
19392 * doc/tm.texi: Regenerate.
19394 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19395 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19396 * doc/tm.texi: Regenerate.
19398 * target.def (memory_move_cost): Use DEFHOOK.
19399 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19400 Rename regclass AKA class to rclass.
19401 * doc/tm.texi: Regenerate.
19403 * target.def (pragma_parse): Use DEFHOOK.
19404 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19405 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19406 * doc/tm.texi: Regenerate.
19408 * target.def (pass_by_reference): Use DEFHOOK.
19409 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19410 * doc/tm.texi: Regenerate.
19412 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19414 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19415 * doc/tm.texi: Regenerate.
19417 * target.def (return_pops_args): Use DEFHOOK.
19418 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19419 Rename stack-size to size.
19420 * doc/tm.texi: Regenerate.
19422 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19423 last-sched_cycle to last_clock, cur_cycle to clock.
19424 * doc/tm.texi.in: Use @hook.
19425 * doc/tm.texi: Regenerate.
19427 * target.def (print_operand, print_operand_address): Update comment.
19428 (print_operand_punct_valid_p): Likewise.
19430 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19432 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19434 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19435 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19436 * rtl-error.h: New.
19437 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19438 * rtl-error.c: Likewise.
19439 * reload.c: Likewise.
19440 * recog.c: Likewise.
19441 * sel-sched.c: Likewise.
19442 * function.c: Likewise.
19443 * reg-stack.c: Likewise.
19444 * cfgrtl.c: Likewise.
19445 * reload1.c: Likewise.
19446 * final.c: Include rtl-error.
19447 * Makefile.in: Adjust dependencies.
19449 2010-06-30 Jan Hubicka <jh@suse.cz>
19451 PR middle-end/PR44706
19452 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19453 to return the value.
19455 2010-06-30 Michael Matz <matz@suse.de>
19458 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19459 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19460 a gimple reg, attach the original VDEF to the last store in the
19463 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19466 * config/darwin.c (darwin_override_options): Use renamed
19467 targetm.asm_out.emit_unwind_label.
19469 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19471 PR tree-optimization/39799
19472 * tree-inline.c (remap_ssa_name): Initialize variable only if
19473 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19475 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19477 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19479 2010-06-30 Richard Guenther <rguenther@suse.de>
19482 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19483 against oscillation with reverse peephole2.
19485 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19488 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19491 2010-06-30 Nick Clifton <nickc@redhat.com>
19493 * config/rx/rx-modes.def: New file.
19494 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19495 (CC_REGNUM): Define.
19496 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19498 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19499 (SELECT_CC_MODE): Define.
19500 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19501 (reg:CC CC_REG) instead of (cc0).
19502 (attr "cc"): Delete.
19503 (cbranchsi4): Do not split compare and branch here. Instead move
19505 (cbranchsi4_<code>): ... here. New patterns.
19506 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19507 to emit the compare instruction.
19508 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19510 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19511 FIRST_PSEUDO_REGNUM.
19512 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19513 (rx_notice_update_cc): Delete.
19514 (rx_cc_modes_compatible): New function.
19515 (flags_needed_for_conditional): New function.
19516 (flags_from_mode): New function.
19517 (rx_compare_redundant): New function - scans backwards through
19518 insn list to find out if condition flags are already set correctly.
19519 (TARGET_CC_MODES_COMPATIBLE): Define.
19520 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19522 * config/rx/rx.h (BRANCH_COST): Define.
19523 (REGISTER_MOVE_COST): Define.
19524 * config/rx/predicates (rx_source_operand): Allow all constant types.
19525 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19526 (tstsi4): New pattern.
19527 * config/rx/rx.c (rx_memory_move_cost): Define.
19528 (TARGET_MEMORY_MOVE_COST): Define.
19530 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19532 * tree.h (block_may_fallthru): Declare here.
19533 * tree-flow.h (block_may_fallthru): Do not declare here.
19534 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19536 * Makefile.in (c-typeck.o): Update dependencies.
19538 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19541 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19542 * cselib.c (cfa_base_preserved_regno): New static variable.
19543 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19544 of REGNO (cfa_base_preserved_val->locs->loc).
19545 (cselib_preserve_cfa_base_value): Add regno argument, set
19546 cfa_base_preserved_regno to it.
19547 (cselib_invalidate_regno): Allow removal of registers other than
19548 cfa_base_preserved_regno from cfa_base_preserved_val.
19549 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19550 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19551 of MEM addresses, if not on LHS.
19552 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19553 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19555 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19557 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19559 (peep2_buf_position): New static function.
19560 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19561 peephole2_optimize): Use it.
19562 (peep2_attempt, peep2_update_life): New static functions, broken out
19563 of peephole2_optimize.
19564 (peep2_fill_buffer): New static function.
19565 (peephole2_optimize): Change the main loop to try to fill the buffer
19566 with the maximum number of insns before matching them against
19567 peepholes. Use a forward scan. Remove special case for targets with
19568 conditional execution.
19569 * genrecog.c (change_state): Delete dead code.
19570 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19571 Rewrite so as not to expect the second insn to have had a peephole
19574 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19576 * genhooks.c (emit_findices): Cast field precision to int.
19577 (emit_documentation): Likewise.
19579 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19581 PR tree-optimization/43801
19582 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19583 if old_decl was DECL_ONE_ONLY.
19586 * dwarf2out.c (add_accessibility_attribute): New function.
19587 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19588 instead of adding DW_AT_accessibility manually.
19589 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19590 gen_typedef_die): Use it.
19592 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19594 * vmsdbgout.c (full_name): Just output the file name if not native.
19596 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19598 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19599 (funcnam_table): New static table.
19600 (funcnum_table): New static table.
19601 (write_rtnbeg): Write value saved in funcnum_table.
19602 (write_rtnend): Write value saved in funcnum_table.
19603 (vmsdbgout_begin_function): Save current function info in
19604 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19605 (vmsdbgout_finish): Iterate over funcnum_table.
19607 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19609 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19610 (vmsdbgout_type_decl): Declare
19611 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19612 (FUNC_EPILOGUE_LABEL): New macro
19613 (vmsdbgout_begin_epilogue): New function.
19614 (vmsdbgout_type_decl): New function.
19616 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19618 * vmsdbg.h: Update copyright.
19620 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19622 * vmsdbg.h (DST_K_TBG): New DST constant.
19623 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19624 (write_modbeg): Cast module_language to avoid warning.
19625 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19627 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19630 * target.def, doc/tm.texi.in, genhooks.c: New files.
19631 * target.h: Instead of defining individual hook members,
19632 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19633 include target.def.
19634 * target-def.h: Instead of defining individual hook initializers,
19635 include target-hooks-def.h.
19636 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19637 targetm.live_on_entry -> targetm.extra_live_on_entry
19638 targetm.sched.md_finish ->targetm.sched.finish
19639 targetm.sched.md_init -> targetm.sched.init
19640 targetm.sched.md_init_global -> targetm.sched.init_global
19641 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19642 targetm.asm_out.except_table_label ->
19643 targetm.asm_out.emit_except_table_label
19644 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19645 targetm.target_help -> targetm.help
19646 targetm.vectorize.builtin_support_vector_misalignment ->
19647 targetm.vectorize.support_vector_misalignment
19648 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19649 targetm.file_start_file_directive ->
19650 targetm.asm_file_start_file_directive
19651 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19652 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19653 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19654 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19655 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19656 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19657 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19658 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19659 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19660 * Makefile.in (TARGET_H): Depend on target.def.
19661 (TARGET_DEF_H): Depend on target-hooks-def.h.
19662 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19663 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19664 * doc/tm.texi: Regenerate.
19666 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19668 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19669 (targetm.sched.init): Likewise.
19671 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19674 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19675 (function_arg_advance_32): Const-ify TYPE parameter.
19676 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19677 (ix86_function_arg_advance): Change type of NAMED to bool.
19678 (function_arg_32): Const-ify CUM and TYPE parameters.
19679 (function_arg_64): Likewise. Change type of NAMED to bool.
19680 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19682 (ix86_function_arg): Change type of NAMED to bool.
19683 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19684 last argument as a bool.
19686 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19688 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19689 (OVERRIDE_OPTIONS): Add note of obsolescence.
19690 Replace references with references to TARGET_OPTION_OVERRIDE.
19691 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19693 * targhooks.c (default_target_option_override): New function.
19694 * targhooks.h (default_target_option_override): Declare.
19695 * target.h (struct gcc_target): Add override member to
19696 target_option member.
19697 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19698 targetm.target_option.override call.
19699 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19700 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19702 2010-06-29 Jan Hubicka <jh@suse.cz>
19704 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19706 2010-06-29 Jan Hubicka <jh@suse.cz>
19708 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19710 (rebuild_frequencies): New function.
19711 * predict.h (rebuild_frequencies): Declare.
19712 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19713 entry block and edge reaching new_entry.
19714 (tree_function_versioning): When doing partial cloning, rebuild
19715 frequencies when done.
19716 * passes.c (execute_function_todo): Use rebild_frequencies.
19718 2010-06-29 Richard Guenther <rguenther@suse.de>
19720 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19721 * tree-flow.h (enum noalias_state): Remove.
19722 (struct var_ann_d): Remove noalias_state member.
19724 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19727 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19728 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19729 (maddhidi4): Likewise.
19731 Revert parts of the change for PR25130.
19732 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19735 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19737 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19738 targetm.calls.function_incoming_arg, and
19739 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19740 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19741 * target.h (struct gcc_target): Add function_arg_advance,
19742 function_arg, and function_incoming_arg fields.
19743 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19744 (TARGET_FUNCTION_INCOMING_ARG): Define.
19745 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19746 and TARGET_FUNCTION_INCOMING_ARG.
19747 * targhooks.h (default_function_arg_advance): Declare.
19748 (default_function_arg, default_function_incoming_arg): Declare.
19749 * targhooks.c (default_function_arg_advance): New function.
19750 (default_function_arg, default_function_incoming_arg): New function.
19751 * config/i386/i386.c (function_arg_advance): Rename to...
19752 (ix86_function_arg_advance): ...this. Make static.
19753 (function_arg): Rename to...
19754 (ix86_function_arg): ...this. Make static.
19755 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19756 (TARGET_FUNCTION_ARG): Define.
19757 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19758 (FUNCTION_ARG): Delete.
19759 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19760 (function_arg): Delete prototype.
19762 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19764 * reginfo.c (init_reg_sets_1): Adjust comments.
19765 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19766 * calls.c (prepare_call_address): Likewise.
19767 (emit_call_1): Use targetm.calls.return_pops_args.
19768 (expand_call): Likewise.
19769 * function.c (assign_parms): Likewise.
19770 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19771 * target.h (struct gcc_target) [struct calls]: Add
19772 return_pops_args field.
19773 * targhooks.h (default_return_pops_args): Declare.
19774 * targhooks.c (default_return_pops_args): Define.
19775 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19776 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19777 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19778 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19780 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19781 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19782 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19783 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19784 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19785 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19786 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19787 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19788 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19789 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19790 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19791 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19792 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19793 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19794 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19795 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19796 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19797 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19798 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19799 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19800 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19801 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19802 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19803 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19804 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19805 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19806 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19807 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19808 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19809 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19810 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19811 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19812 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19813 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19814 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19815 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19816 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19817 * config/i386/i386.c (ix86_return_pops_args): Make static.
19818 Constify arguments.
19819 (TARGET_RETURN_POPS_ARGS): Define.
19820 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19821 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19822 (TARGET_RETURN_POPS_ARGS): Define.
19823 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19824 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19825 (TARGET_RETURN_POPS_ARGS): Define.
19827 2010-06-29 Richard Guenther <rguenther@suse.de>
19829 PR middle-end/44667
19830 * tree-inline.c (initialize_inlined_parameters): Make sure
19831 to remap the inlined parameter variable substitutions types.
19833 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19835 PR rtl-optimization/44659
19836 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19837 result of force_to_mode if it partially re-expanded the compound.
19839 2010-06-28 Jan Hubicka <jh@suse.cz>
19841 PR middle-end/44671
19842 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19845 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19847 * double-int.h (force_fit_type_double): Remove declaration.
19848 * double-int.c (force_fit_type_double): Move to tree.c.
19849 * tree.h (force_fit_type_double): Declare.
19850 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19851 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19852 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19853 * convert.c (convert_to_pointer): Adjust call to
19854 force_fit_type_double.
19855 * tree-vrp.c (extract_range_from_assert,
19856 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19857 * fold-const.c: Update comment.
19858 (int_const_binop, fold_convert_const_int_from_int,
19859 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19860 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19861 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19862 round_up_loc): Adjust call to force_fit_type_double.
19864 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19866 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19868 2010-06-28 Martin Jambor <mjambor@suse.cz>
19870 * tree-sra.c (convert_callers): New parameter, change fndecls of
19872 (modify_function): Pass the old decl to convert_callers.
19874 2010-06-28 Martin Jambor <mjambor@suse.cz>
19876 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19877 ipa_check_create_node_params and ipa_initialize_node_params with
19878 checking asserts they are not necessary.
19880 2010-06-28 Jan Hubicka <jh@suse.cz>
19882 PR tree-optimization/44687
19883 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19885 2010-06-28 Martin Jambor <mjambor@suse.cz>
19888 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19889 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19890 instead of BINFO_BASE_BINFO.
19892 2010-06-28 Michael Matz <matz@suse.de>
19894 PR middle-end/44592
19895 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19896 proper VDEF chain for intermediate stores in the sequence.
19898 2010-06-28 Jan Hubicka <jh@suse.cz>
19900 PR tree-optimization/44357
19901 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19902 uninlinable functions.
19904 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19906 * config.gcc (powerpc*-*-*): Handle titan.
19907 * config/rs6000/rs6000.c (titan_cost): New costs.
19908 (rs6000_override_options): Add "titan" to processor_target_table.
19909 Add Titan to branch alignment logic.
19910 Correctly set rs6000_cost for titan.
19911 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19912 * config/rs6000/titan.md: New file.
19913 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19915 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19917 * tree-browser.c (TB_history_stack): Convert to a VEC.
19918 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19919 (TB_history_prev): Likewise.
19921 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19923 * vec.h (vec_heap_free): Add parentheses around free.
19925 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19927 * system.h: Poison GCC_EXCEPT_H for front-end files.
19929 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19931 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19932 Define to NULL by default.
19933 * except.h: Define GCC_EXCEPT_H.
19934 (doing_eh): Remove prototype.
19935 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19936 (lang_protect_cleanup_actions): Remove.
19937 * except.c (lang_protect_cleanup_actions): Remove.
19938 (doing_eh): Remove.
19939 (gen_eh_region): Don't check doing_eh here.
19940 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19941 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19942 instead of lang_protect_cleanup_actions.
19943 * omp-low.c (maybe_catch_exception): Likewise.
19944 * Makefile.in: Update dependencies.
19946 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19948 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19949 (struct cgraph_local_info): new used_from_object_file flag.
19950 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19951 (cgraph_clone_node): initialize used_from_object_file.
19952 (cgraph_create_virtual_clone): initialize used_from_object_file.
19953 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19954 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19955 when compiling with -fwhole-program.
19956 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19958 * ipa.c (function_and_variable_visibility): Set externally_visible
19959 flag of varpool_node if used_from_object_file flag is set.
19960 (cgraph_externally_visible_p): check used_from_object_file flag.
19961 * doc/invoke.texi (-fwhole-program option): Change description of
19962 externally_visible attribute accordingly.
19963 * doc/extend.texi (externally_visible): Ditto.
19965 2010-06-27 Jan Hubicka <jh@suse.cz>
19967 * params.def (max-inline-insns-auto): Default to 40.
19968 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19970 2010-06-27 Jan Hubicka <jh@suse.cz>
19972 PR middle-end/44671
19973 PR middle-end/44686
19974 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19976 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19977 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19979 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19981 * target.h (struct gcc_target): Add register_move_cost field.
19982 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19983 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19984 * targhooks.c (default_register_move_cost): New function.
19985 * targhooks.h (default_register_move_cost): Declare function.
19986 * defaults.h (REGISTER_MOVE_COST): Delete.
19987 * ira-int.h (ira_register_move_cost): Update comment.
19988 * ira.c (ira_register_move_cost): Update comment.
19989 * reload.h (register_move_cost): Declare.
19990 * reginfo.c (register_move_cost): New function.
19991 (move_cost): Update comment.
19992 (init_move_cost, memory_move_secondary_cost): Replace
19993 REGISTER_MOVE_COST with register_move_cost.
19994 * postreload.c (reload_cse_simplify_set): (Ditto.).
19995 * reload.c (find_valid_class, find_reloads): (Ditto.).
19996 * reload1.c (choose_reload_regs): (Ditto.).
19997 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19998 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19999 * doc/md.texi (can_create_pseudo_p): Update documentation.
20001 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20002 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20003 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20004 (TARGET_MEMORY_MOVE_COST): Define.
20006 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20007 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20008 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20009 (TARGET_MEMORY_MOVE_COST): Define.
20011 2010-06-27 Richard Guenther <rguenther@suse.de>
20013 PR tree-optimization/44683
20014 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20015 false edge from the inverted condition.
20017 2010-06-27 Richard Guenther <rguenther@suse.de>
20019 PR middle-end/44684
20020 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20021 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20022 for register LHS. Or non-store assignments.
20024 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20026 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20027 (sparc_emit_set_const64): Likewise. Remove disabled code.
20028 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20029 (sparc_emit_set_const64): Likewise.
20031 2010-06-26 Catherine Moore <clm@codesourcery.com>
20033 * config/mips/mips.md (alu_type): New attribute.
20034 (type): Infer type from alu_type.
20035 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20036 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20037 *subsi3_extended, negsi2, negdi2, *low<mode>,
20038 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20039 xor<mode>3, *nor<mode>3,
20040 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20041 *zero_extendhi_truncqi): Set alu_type instead of type.
20043 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20045 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20046 splay_tree_new_ggc call.
20047 (alpha_use_linkage): Likewise.
20049 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20051 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20052 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20053 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20054 (static_specs): Remove switches_need_spaces.
20055 (process_command, do_self_spec): Hardcode handling "-o" instead of
20056 checking switches_need_spaces.
20057 * system.h (SWITCHES_NEED_SPACES): Poison.
20059 2010-06-26 Richard Guenther <rguenther@suse.de>
20061 PR tree-optimization/44393
20062 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20063 stmt removal and VOP renaming.
20064 (generate_memset_zero): Remove redundant stmt updating.
20065 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20066 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20068 2010-06-26 Jan Hubicka <jh@suse.cz>
20070 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20071 edges comming from header are equivalent.
20072 (visit_bb): Handle PHIs correctly.
20073 * tree-inline.c (copy_phis_for_bb): Be able to copy
20074 PHI from entry edge.
20075 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20077 2010-06-26 Richard Guenther <rguenther@suse.de>
20079 PR middle-end/44674
20080 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20081 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20083 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20085 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20086 add_infile, alloc_switch): New.
20087 (process_command): Remove variable lang_n_infiles. Process
20088 options in a single pass. Use new functions for allocating
20089 infiles and switches arrays. Properly skip operands of
20090 -Xpreprocessor and -Xassembler.
20092 2010-06-26 Jan Hubicka <jh@suse.cz>
20094 PR middle-end/44671
20095 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20096 cgraph_make_decl_local call; fix typo copying RTL data.
20098 2010-06-25 DJ Delorie <dj@redhat.com>
20100 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20101 (m32c_output_aligned_common): Likewise.
20102 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20103 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20104 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20105 (m32c_register_pragmas): Register it.
20106 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20107 (m32c_insert_attributes): Set #pragma address decls volatile.
20108 (pragma_entry_eq): New.
20109 (pragma_entry_hash): New.
20110 (m32c_note_pragma_address): New.
20111 (m32c_get_pragma_address): New.
20112 (m32c_output_aligned_common): New.
20113 * doc/extend.texi: Document the new pragma.
20115 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20117 * config/m32c/predicates.md (m32c_any_operand): Check the code
20118 instead of memory_operand so as to allow matching volatile MEMs.
20119 (m32c_nonimmediate_operand): Likewise.
20120 (mra_operand): Allow volatiles.
20122 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20125 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20126 address if the offset is unknown.
20128 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20130 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20131 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20132 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20133 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20134 to ia64_start_function. Invoke it.
20135 * config/ia64/ia64.c (ia64_start_function): Call new function
20136 dwarf2out_vms_debug_main_pointer.
20138 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20140 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20141 statements computing the true predicate.
20143 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20145 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20146 to boolean_true_node.
20147 (reset_bb_predicate): New.
20148 (predicate_bbs): Call reset_bb_predicate.
20150 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20152 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20153 (tree_if_conversion): Returns true when something has been changed.
20154 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20157 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20159 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20160 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20161 * tree-if-conv.c: Include dbgcnt.h.
20162 (tree_if_conversion): Use if_conversion_tree to count the number of
20163 if-convertible loops.
20165 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20167 * common.opt (fprefetch-loop-arrays): Re-define
20168 -fprefetch-loop-arrays as a tri-state option with the initial
20170 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20171 pass only when flag_prefetch_loop_arrays > 0.
20172 * toplev.c (process_options): Note that, with tri-states,
20173 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20174 * config/i386/i386.c (override_options): Enable prefetching at -O3
20175 for a set of CPUs that sw prefetching is helpful.
20176 (software_prefetching_beneficial_p): New. Return TRUE if software
20177 prefetching is beneficial for the given CPU.
20179 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20181 PR rtl-optimization/44326
20182 * implicit-zee.c (find_removable_zero_extends): Replace
20183 INSN_P with NONDEBUG_INSN_P.
20185 2010-06-25 Martin Jambor <mjambor@suse.cz>
20187 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20188 (struct ipa_node_params): Removed the modification_analysis_done flag.
20189 (ipa_is_param_modified): Removed.
20190 (ipa_analyze_node): Declare.
20191 (ipa_compute_jump_functions): Remove declaration.
20192 (ipa_count_arguments): Likewise.
20193 (ipa_detect_param_modifications): Likewise.
20194 (ipa_analyze_params_uses): Likewise.
20195 * ipa-prop.c (struct param_analysis_info): New type.
20196 (visit_store_addr_for_mod_analysis): Removed.
20197 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20198 moved down in the file.
20199 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20200 (ipa_count_arguments): Made static.
20201 (mark_modified): New function.
20202 (is_parm_modified_before_call): New function.
20203 (compute_pass_through_member_ptrs): New parameter parms_info, call
20204 is_parm_modified_before_call instead of ipa_is_param_modified.
20205 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20206 it to compute_pass_through_member_ptrs.
20207 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20208 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20209 on the callee if it is analyzed. Made static.
20210 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20211 is_parm_modified_before_call instead of ipa_is_param_modified.
20212 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20213 ipa_analyze_indirect_call_uses.
20214 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20215 ipa_analyze_call_uses.
20216 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20217 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20218 (ipa_analyze_node): New function.
20219 (ipa_print_node_params): Do not dump the modified flag.
20220 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20221 it. Do not stream the modified parameter flag.
20222 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20223 it. Do not stream the modified parameter flag.
20224 * ipa-cp.c (ipcp_analyze_node): Removed.
20225 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20226 with only a call to ipa_analyze_node.
20227 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20228 node with only a call to ipa_analyze_node.
20230 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20232 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20234 2010-06-25 Jan Hubicka <jh@suse.cz>
20236 * tree-pass.h (pass_split_functions): Declare.
20237 * opts.c (decode_options): Enable function splitting at -O2
20238 * timevar.def (TV_IPA_FNSPLIT): New macro.
20239 * ipa-split.c: New file.
20240 * common.opt (-fpartial-inlining): New flag.
20241 * Makefile.in (ipa-split.o): New object file.
20242 * passes.c (init_optimization_passes): Add ipa-split.
20243 * params.def (partial-inlining-entry-probability): New parameters.
20244 * doc/invoke.texi (-fpartial-inlining): New.
20246 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20249 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20250 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20251 (gimplify_expr): Likewise.
20253 2010-06-25 Martin Jambor <mjambor@suse.cz>
20255 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20256 statements instead of bailing out on them.
20257 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20258 parameter are in the same BB as the condition. Update comments.
20260 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20262 PR middle-end/43866
20263 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20264 true or always false, return NULL_TREE.
20265 (tree_unswitch_single_loop): Optimize conditions even when reaching
20266 max-unswitch-level parameter. If num > 0, optimize first all conditions
20267 using entry checks, then do still reachable block discovery and consider
20268 only conditions in still reachable basic blocks in the loop.
20270 PR tree-optimization/44539
20271 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20272 the call doesn't have LHS, but has VDEF.
20274 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20276 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20277 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20278 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20279 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20280 * system.h (MODIFY_TARGET_NAME): Poison.
20282 2010-06-25 Alan Modra <amodra@gmail.com>
20284 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20285 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20286 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20287 CMODEL_LARGE as default.
20288 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20289 (offsettable_ok_by_alignment): Delete.
20290 (rs6000_emit_move): Remove mcmodel=medium optimization.
20292 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20294 With large parts from Jim Wilson:
20296 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20297 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20298 * optabs.c (optab_for_tree_code): Likewise.
20299 (expand_widen_pattern_expr): Likewise.
20300 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20301 out of execute_optimize_widening_mul.
20302 (convert_plusminus_to_widen): New function.
20303 (execute_optimize_widening_mul): Use the two new functions.
20304 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20305 Remove code to generate widening multiply-accumulate. Add support
20306 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20307 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20308 (dump_gimple_assign): Call it when appropriate.
20309 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20310 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20311 (expand_gimple_stmt_1): Likewise.
20312 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20313 WIDEN_MULT_MINUS_EXPR.
20314 * tree-ssa-operands.c (get_expr_operands): Likewise.
20315 * tree-inline.c (estimate_operator_cost): Likewise.
20316 * gimple.c (extract_ops_from_tree_1): Renamed from
20317 extract_ops_from_tree. Add new arg for a third operand; fill it.
20318 (gimple_build_assign_stat): Support operations with three operands.
20319 (gimple_build_assign_with_ops_stat): Likewise.
20320 (gimple_assign_set_rhs_from_tree): Likewise.
20321 (gimple_assign_set_rhs_with_ops_1): Renamed from
20322 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20323 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20324 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20325 WIDEN_MULT_MINUS_EXPR.
20326 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20327 (extract_ops_from_tree_1): Adjust declaration.
20328 (gimple_assign_set_rhs_with_ops_1): Likewise.
20329 (gimple_build_assign_with_ops): Pass NULL for last operand.
20330 (gimple_build_assign_with_ops3): New macro.
20331 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20332 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20334 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20335 (verify_gimple_assign): Call it.
20336 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20337 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20338 functions for dealing with three-operand statements.
20339 * tree.c (commutative_ternary_tree_code): New function.
20340 * tree.h (commutative_ternary_tree_code): Declare it.
20341 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20342 ternary statements.
20343 (gimple_assign_nonzero_warnv_p): Likewise.
20344 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20345 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20346 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20347 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20348 (struct hashtable_expr): New member ternary in the union.
20349 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20350 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20351 (iterative_hash_hashable_expr): Likewise.
20352 (print_expr_hash_elt): Handle EXPR_TERNARY.
20353 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20354 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20355 statements. Handle GIMPLE_TERNARY_RHS.
20357 2010-06-25 Jan Hubicka <jh@suse.cz>
20359 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20361 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20364 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20365 parameters are not good.
20366 (c_parser_parameter_declaration): Error unknown type name if the type
20367 name can't start declaration specifiers.
20369 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20371 * gcc.c (translate_options): Don't mention +e in comment.
20372 (process_command): Don't handle +e specially.
20374 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20376 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20378 * ira-build.c (merge_hard_reg_conflicts): New function.
20379 (create_cap_allocno, copy_info_to_removed_store_destinations,
20380 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20381 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20382 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20383 copy_nifo_to_removed_store_destination): Use them.
20384 * ira-lives.c (make_hard_regno_born): New function, split out of
20386 (make_allocno_born): Likewise.
20387 (make_hard_regno_dead): New function, split out of make_regno_dead.
20388 (make_allocno_dead): Likewise.
20389 (inc_register_pressure): New function, split out of set_allocno_live.
20390 (dec_register_pressure): New function, split out of clear_allocno_live.
20391 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20392 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20393 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20394 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20395 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20396 mark_pseudo_regno_live.
20397 (process_bb_node_lives): Use mark_pseudo_regno_live,
20398 make_hard_regno_born and make_allocno_dead.
20399 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20400 set_allocno_live, clear_allocno_live): Delete functions.
20402 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20403 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20405 (ira_flattening): Use ira_parent_allocno.
20406 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20407 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20409 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20412 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20413 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20414 minmax_set_iter_cond, minmax_set_iter_next,
20415 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20416 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20417 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20418 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20421 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20422 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20423 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20426 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20428 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20429 (peephole2 to convert zero_extract/compare of single bit to
20430 lshift/compare): New.
20432 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20434 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20435 recursive call and call to 'int_const_binop'.
20436 (build_range_check, fold_cond_expr_with_comparison, unextend,
20437 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20438 multiple_of_p): Adjust call to const_binop.
20440 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20442 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20443 determine size of XFmode operand.
20444 (XFmode extended DFmode push splitter): Ditto.
20445 (XFmode extended SFmode push splitter): Ditto.
20447 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20450 * config/i386/i386.md (extract_code): New.
20451 (<u>divmodqi4): Likewise.
20452 (divmodhiqi3): Likewise.
20453 (udivmodhiqi3): Likewise.
20454 (<u>divqi3): Remvoved.
20456 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20458 PR middle-end/44492
20459 * recog.h (struct recog_data): Add is_asm field.
20460 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20461 present in constraints of inline-asm operand and memory operand
20462 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20463 (extract_insn): Initialize recog_data.is_asm.
20464 * doc/md.texi (Constraints): Document operand side-effect rules.
20466 2010-06-24 Andi Kleen <ak@linux.intel.com>
20468 * c-parser.c (c_parser_conditional_expression): Call
20469 warn_for_omitted_condop.
20470 * doc/invoke.texi: Document omitted condop warning.
20472 2010-06-24 Nick Clifton<nickc@redhat.com>
20474 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20475 insn in the sequence is a jump insn before setting its label.
20477 2010-06-24 Alan Modra <amodra@gmail.com>
20479 * collect2.c (main): Match exactly --version and --help.
20481 2010-06-24 DJ Delorie <dj@redhat.com>
20483 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20485 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20487 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20488 using X87MODEF mode iterator.
20489 (pushsf splitter): Macroize splitter using P mode iterator.
20490 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20493 (*movxf_internal): Rename from *movxf_integer.
20494 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20495 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20496 (*movdf_internal): Rename from *movdf_integer.
20497 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20498 (*movsf_internal): Rename from *movdf_1.
20500 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20502 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20503 (const_gimple_seq_node): Removed typedefs.
20505 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20506 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20508 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20510 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20511 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20512 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20513 and CODE_FOR_vec_extract_lo_v4df.
20515 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20516 Changed to define_insn_and_split.
20517 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20518 (vec_extract_lo_v16hi): Likewise.
20519 (vec_extract_lo_v32qi): Likewise.
20520 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20521 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20523 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20526 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20527 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20528 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20529 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20530 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20533 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20536 * df-core.c (struct df): Rename to df_d.
20537 * df.h (struct df): Likewise.
20538 * dse.h (struct df): Remove forward declaration.
20539 * recog.h (struct insn_data): Rename to:
20540 (struct_insn_data_d). Adjusted all users.
20542 2010-06-23 Arnaud Charlet <charlet@adacore.com
20545 * doc/install.texi: Update requirements to build GNAT.
20547 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20549 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20551 (m68k_sched_attr_opx_type): Remove unreachable return.
20552 (m68k_sched_attr_opy_type): Likewise.
20553 (m68k_sched_attr_size): Likewise.
20554 (sched_get_opxy_mem_type): Likewise.
20555 (m68k_sched_attr_op_mem): Likewise.
20557 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20559 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20560 new statement and adjust VDEF only if necessary. Remove superfluous
20561 call to maybe_clean_or_replace_eh_stmt.
20562 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20564 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20565 * tree-inline.c (copy_bb): ...and not there.
20567 2010-06-22 Cary Coutant <ccoutant@google.com>
20569 * dwarf2out.c (is_nested_in_subprogram): New function.
20570 (should_move_die_to_comdat): Use it.
20571 (copy_ancestor_tree): Don't mark DIEs here.
20572 (copy_decls_walk): Start walk from root of newly-added tree;
20573 mark DIEs here instead.
20575 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20577 * config/i386/i386.md (unit): Also check sseishft1.
20579 2010-06-22 Jan Hubicka <jh@suse.cz>
20581 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20584 2010-06-22 Jan Hubicka <jh@suse.cz>
20586 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20587 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20588 Return true if something changed.
20589 * df.h (df_confluence_function_n): Return bool.
20590 * df-core.c (df_worklist_propagate_forward,
20591 df_worklist_propagate_backward): Track changes and ages.
20592 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20594 * dse.c (dse_confluence_n): Return always true.
20596 2010-06-22 Jan Hubicka <jh@suse.cz>
20598 * bitmap.c (bitmap_clear_bit): Micro optimize.
20600 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20602 * config/i386/i386.md (SWI1248x): New mode iterator.
20607 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20608 SWI1248x mode iterator.
20609 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20610 using SWI124 mode iterator.
20611 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20613 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20614 *pushdi2_prologue_rex64 using P mode iterator.
20615 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20616 using SWI48 mode iterator.
20617 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20618 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20619 using SWI1248x mode iterator.
20620 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20621 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20622 SWI48 mode iterator.
20623 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20625 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20626 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20627 SWI12 mode iterator.
20628 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20629 SWI12 mode iterator.
20630 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20631 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20632 SWI24 mode iterator.
20633 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20634 SWI48 mode iterator.
20635 (mov<mode>_insn_1): New expander.
20636 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20637 using SWI48x mode iterator.
20639 (*movoi_internal_avx): Rename from *movoi_internal.
20640 (*movti_internal_rex64): Rename from *movti_rex64.
20641 (*movti_internal_sse): Rename from *movti_sse.
20642 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20643 (*movdi_internal): Rename from *movdi_2.
20644 (*movsi_internal): Rename from *movsi_1.
20645 (*movhi_internal): Rename from *movhi_1.
20646 (*movqi_internal): Rename from *movqi_1.
20648 (insv): Update the call to gen_movsi_insv_1 for rename.
20649 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20651 2010-06-22 Jan Hubicka <jh@suse.cz>
20653 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20655 (execute_todo) ... this one.
20657 2010-06-22 Alan Modra <amodra@gmail.com>
20660 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20661 * caller-save.c (insert_restore, insert_save): Use non-validate
20662 form of adjust_address.
20664 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20667 * config/pa/pa.c (override_options): Disable
20668 -freorder-blocks-and-partition.
20670 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20673 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20675 * config/i386/i386.md (type): Add sseishft1
20677 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20678 (ppro_insn_load): Likewise.
20679 (ppro_insn_store): Likewise.
20680 (ppro_insn_both): Likewise.
20682 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20683 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20685 (*vec_extractv2di_1_avx): Likewise.
20686 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20687 type. Remove atom_unit.
20688 (*vec_extractv2di_1_sse2): Likewise.
20690 2010-06-21 DJ Delorie <dj@redhat.com>
20692 * diagnostic.h (diagnostic_classification_change_t): New.
20693 (diagnostic_context): Add history and push/pop list.
20694 (diagnostic_push_diagnostics): Declare.
20695 (diagnostic_pop_diagnostics): Declare.
20696 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20697 from pragmas in a history chain instead of the global table.
20698 (diagnostic_push_diagnostics): New.
20699 (diagnostic_pop_diagnostics): New.
20700 (diagnostic_report_diagnostic): Scan history chain to find state
20701 of diagnostics as of the diagnostic location.
20702 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20703 diagnostic_classify_diagnostic.
20704 (enable_warning_as_error): Likewise.
20705 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20706 use in the history chain.
20707 * doc/extend.texi: Document pragma GCC diagnostic changes.
20709 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20711 * dwarf2out.c (add_linkage_name): New function. Don't add
20712 anything to DW_TAG_member DIEs.
20713 (add_name_and_src_coords_attributes): Use it.
20714 (gen_variable_die): Call it for C++ static data members if
20715 specification is DW_TAG_member.
20717 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20718 C++ char16_t and char32_t.
20720 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20721 * genattrtab.c: Include vecprim.h.
20722 (cached_attrs, cached_attr_count, attrs_seen_once,
20723 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20724 attrs_cached_after): New variables.
20725 (find_attrs_to_cache): New function.
20726 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20727 (write_test_expr): Add attrs_cached argument, return it too,
20728 attempt to cache non-const attributes used more than once in
20729 a single case handling.
20730 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20731 emit cached_* variables. Adjust write_attr_set callers.
20732 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20733 to find attributes that should be cached in this block. Adjust
20734 write_test_expr callers.
20735 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20737 (make_automaton_attrs): Adjust write_test_expr caller.
20739 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20740 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20741 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20742 write separate internal_dfa_insn_code_* and insn_default_latency_*
20743 functions for each attribute's value and emit init_sched_attrs
20744 function and function pointers.
20745 * genattr.c (const_attrs, reservations): New variables.
20746 (gen_attr): Add const attributes to const_attrs vector.
20747 (check_tune_attr, find_tune_attr): New functions.
20748 (main): Add reservations to reservations vector. If find_tune_attr
20749 returns true, add prototype for init_sched_attrs and make
20750 internal_dfa_insn_code and insn_default_latency function pointers,
20751 otherwise define init_sched_attrs as dummy macro.
20752 * cfgexpand.c: Include insn-attr.h.
20753 (gimple_expand_cfg): Call init_sched_attrs.
20755 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20758 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20759 va_arg from a set of register save slots into a temporary,
20760 if the container is bigger than type size, do the copying
20761 using smaller mode or using memcpy.
20764 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20766 (sel_print_to_dot): Remove macro.
20767 (sel_print): Likewise. New prototype.
20768 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20769 (sel_print): New function.
20771 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20773 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20774 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20776 2010-06-21 Nick Clifton <nickc@redhat.com>
20778 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20779 (SMALL_REGISTER_CLASS): Define (to zero).
20780 (PRINT_OPERAND): Delete.
20781 (PRINT_OPERAND_ADDRESS): Delete.
20782 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20783 (rx_print_operand_address): Delete prototype.
20784 * config/rx/rx.c (rx_print_operand): Make static.
20785 Allow %H and %L to handle CONST_DOUBLEs.
20786 (rx_print_operand_address): Make static.
20787 (rx_gen_move_template): Rename local variable 'template' to
20789 (rx_function_arg): Do not pass unknown sized objects in registers.
20790 (TARGET_PRINT_OPERAND): Define.
20791 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20793 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20795 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20797 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20799 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20800 stack-alignment for simple leaf-functions.
20802 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20804 * doc/install.texi: Document bootstrap-lto.
20806 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20809 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20810 (input_function): Drop them here, if VTA is disabled.
20812 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20815 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20817 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20818 ix86_swapped_fp_comparsion_operator instead of
20819 ix86_fp_comparison_operator.
20821 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20822 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20823 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20824 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20825 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20826 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20828 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20831 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20832 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20833 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20834 (decode_cmdline_option): Update for this return value. Set
20835 orig_option_with_args_text field. Set arg field for unknown
20836 options. Make static.
20837 (decode_cmdline_options_to_array): New.
20838 (prune_options): Update handling of find_opt return value.
20839 * opts.c (read_cmdline_option): Take decoded option. Return void.
20840 (read_cmdline_options): Take decoded options.
20841 (decode_options): Add parameters for decoded options. Use
20842 decode_cmdline_options_to_array. Use decoded options for -O
20843 scan. Use integral_argument for -O parameters. Update call to
20844 read_cmdline_options.
20845 (enable_warning_as_error): Update handling of find_opt return value.
20846 * opts.h: Update comment on unknown options.
20847 (struct cl_decoded_option): Update comments on opt_index and arg.
20848 Add orig_option_with_args_text.
20849 (decode_cmdline_option): Remove.
20850 (decode_cmdline_options_to_array): Declare.
20851 (decode_options): Update prototype.
20852 * toplev.c (save_argv): Remove.
20853 (save_decoded_options, save_decoded_options_count): New.
20854 (read_integral_parameter): Remove.
20855 (print_switch_values): Use decoded options.
20856 (toplev_main): Don't set save_argv. Update call to decode_options.
20857 * toplev.h (read_integral_parameter): Remove.
20858 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20860 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20863 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20865 * constraints.md (Pw, Px): New constraints.
20866 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20868 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20870 * config/i386/sse.md (fma4modesuffixf4): Removed.
20871 (ssemodesuffixf2s): Likewise.
20872 (ssemodesuffixf4): Likewise.
20873 (ssemodesuffixf2c): Likewise.
20874 (ssescalarmodesuffix2s): Likewise.
20875 (avxmodesuffixf2c): Likewise.
20876 (ssemodesuffix): New.
20877 (ssescalarmodesuffix): Likewise.
20878 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20880 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20882 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20884 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20886 * stor-layout.c (debug_rli): Remove unused local variables.
20888 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20890 PR rtl-optimization/40900
20891 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20892 original expression for later reuse.
20893 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20894 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20896 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20898 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20899 double_int_fits_in_uhwi_p): Implement as static inline.
20900 (double_int_xor): New inline function.
20901 (double_int_lrotate, double_int_rrotate, double_int_max,
20902 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20903 double_int_smin): Declare.
20904 (lrotate_double, rrotate_double): Remove declaration.
20905 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20906 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20907 (double_int_lrotate, double_int_rrotate, double_int_max,
20908 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20909 double_int_smin): New function.
20910 * fold-const.c (int_const_binop): Clean up, use double_int_*
20912 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20913 double_int_* and immed_double_int_const functions.
20915 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20917 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20918 * function.c (types_used_by_cur_var_decl): Likewise.
20919 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20921 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20923 * tree.h (record_layout_info): Change type of pending_statics field
20925 * stor-layout.c (start_record_layout): Store NULL into
20927 (debug_rli): Call debug_vec_tree instead of debug_tree.
20928 (place_field): Likewise.
20929 (finish_record_layout): Likewise.
20931 2010-06-18 Alan Modra <amodra@gmail.com>
20933 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20935 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20938 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20939 for SET source operand from SET destination operand.
20941 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20943 PR rtl-optimization/39871
20944 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20945 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20946 (function_invariant_p): Rule out a plus of frame or arg pointer with
20948 * ira.c (find_reg_equiv_invariant_const): Likewise.
20950 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20952 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20953 print_operand_address and puts to output the operand for CONST.
20955 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20958 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20961 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20963 * v850-protos.h (print_operand): Delete.
20964 (print_operand_address): Delete.
20965 * v850.h (PRINT_OPERAND): Delete.
20966 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20967 (PRINT_OPERAND_ADDRESS): Delete.
20968 * v850.c (print_operand_address): Rename to...
20969 (v850_print_operand_address): ...this. Make static. Call
20970 v850_print_operand.
20971 (print_operand): Rename to...
20972 (v850_print_operand): ...this. Make static. Call
20973 v850_print_operand_address.
20974 (v850_print_operand_punct_valid_p): New function.
20975 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20976 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20978 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20980 * config/sh/sh-protos.h (print_operand): Delete.
20981 (print_operand_address): Delete.
20982 * config/sh/sh.h (PRINT_OPERAND): Delete.
20983 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20984 (PRINT_OPERAND_ADDRESS): Delete.
20985 * config/sh/sh.c (sh_print_operand_address): Make static.
20986 (sh_print_operand): Make static. Call sh_print_operand_address
20987 and sh_print_operand.
20988 (sh_print_operand_punct_valid_p): New function.
20989 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20990 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20992 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20994 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20995 (mcore_print_operand_address): Delete.
20996 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20997 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20998 (PRINT_OPERAND_ADDRESS): Delete.
20999 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21000 (mcore_print_operand): Make static.
21001 (mcore_print_operand_punct_valid_p): New function.
21002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21003 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21005 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21007 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21008 (print_operand_address): Delete.
21009 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21010 (PRINT_OPERAND_ADDRESS): Delete.
21011 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21013 (m68hc11_print_operand): Make static.
21014 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21016 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21018 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21019 (m32r_print_operand_address): Delete.
21020 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21021 (PRINT_OPERAND): Delete.
21022 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21023 (PRINT_OPERAND_ADDRESS): Delete.
21024 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21025 (m32r_print_operand_address): Make static.
21026 (m32r_print_operand): Make static.
21027 (m32r_print_operand_punct_valid_p): New function.
21028 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21029 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21031 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21033 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21034 (print_operand_address): Delete.
21035 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21036 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21037 (PRINT_OPERAND_ADDRESS): Delete.
21038 (iq2000_print_operand_punct): Delete.
21039 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21040 (iq2000_print_operand_address): Make static.
21041 (iq2000_print_operand): Make static.
21042 (iq2000_print_operand_punct_valid_p): New function.
21043 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21044 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21046 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21048 * config/frv/frv-protos.h (frv_print_operand): Delete.
21049 (frv_print_operand_address): Delete.
21050 * config/frv/frv.h (PRINT_OPERAND): Delete.
21051 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21052 (PRINT_OPERAND_ADDRESS): Delete.
21053 * config/frv/frv.c (frv_print_operand_address): Make static.
21054 (frv_print_operand): Make static.
21055 (frv_print_operand_punct_valid_p): New function.
21056 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21057 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21059 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21061 * tree.h (vec_member): Declare.
21062 * tree.c (vec_member): Define.
21064 2010-06-17 Richard Guenther <rguenther@suse.de>
21066 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21067 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21069 2010-06-17 Richard Guenther <rguenther@suse.de>
21071 * tree-inline.c (declare_return_variable): Remove bogus code.
21073 2010-06-17 Richard Guenther <rguenther@suse.de>
21075 * gimplify.c (gimplify_bind_expr): Always promote complex
21076 and vector variables to registers if possible.
21078 2010-06-17 Richard Guenther <rguenther@suse.de>
21080 * expr.c (get_inner_reference): Use double_int for bit_offset
21083 2010-06-16 DJ Delorie <dj@redhat.com>
21085 * common.opt (-fstrict-volatile-bitfields): new.
21086 * doc/invoke.texi: Document it.
21087 * fold-const.c (optimize_bit_field_compare): For volatile
21088 bitfields, use the field's type to determine the mode, not the
21090 * expr.c (expand_assignment): Likewise.
21091 (get_inner_reference): Likewise.
21092 (expand_expr_real_1): Likewise.
21093 * expmed.c (store_fixed_bit_field): Likewise.
21094 (extract_bit_field_1): Likewise.
21095 (extract_fixed_bit_field): Likewise.
21097 2010-06-16 Richard Guenther <rguenther@suse.de>
21099 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21101 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21103 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21104 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21105 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21106 * debug.c: Likewise.
21107 * sdbout.c: Likewise.
21108 * vmsdbgout.c: Likewise.
21109 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21110 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21111 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21112 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21113 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21114 * dwarf2out.c (dw_fde_struct): New fields
21115 dw_fde_vms_{end,begin}_prologue.
21116 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21117 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21118 (dwarf2out_vms_end_prologue): New function.
21119 (dwarf2out_vms_begin_epilogue): New function.
21120 (dw_val_struct): New value dw_val_class_vms_delta.
21121 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21122 begin_epilogue for VMS.
21123 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21124 new static functions.
21125 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21126 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21128 (print_die): New case dw_val_class_vms_delta.
21129 (attr_checksum): Likewise.
21130 (same_dw_val_p: Likewise.
21131 (size_of_die): Likewise.
21132 (value_format): Likewise.
21133 (output_die): Likewise.
21134 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21135 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21136 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21137 dwarf2out_cfi_begin_epilogue
21138 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21140 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21142 * config/cris/cris-protos.h (cris_print_operand): Delete.
21143 (cris_print_operand_address): Delete.
21144 * config/cris/cris.h (PRINT_OPERAND): Delete.
21145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21146 (PRINT_OPERAND_ADDRESS): Delete.
21147 * config/cris/cris.c (cris_print_operand_address): Make static.
21148 (cris_print_operand): Make static.
21149 (cris_print_operand_punct_valid_p): New function.
21150 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21153 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21155 * config/arm/arm-protos.h (arm_print_operand): Delete.
21156 (arm_print_operand_address): Delete.
21157 * config/arm/arm.h (PRINT_OPERAND): Delete.
21158 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21159 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21160 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21161 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21162 (arm_print_operand): Make static.
21163 (arm_print_operand_punct_valid_p): New function.
21164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21165 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21167 2010-06-16 Nick Clifton <nickc@redhat.com>
21169 * config/rx/constraints.md (NEGint4): New constraint.
21170 * config/rx/rx.md (attr cc): Add set_zsc.
21171 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21174 (call_internal): Clobber the cc0 register.
21175 (call_value_internal): Likewise.
21176 (cstoresi4): Likewise.
21177 (movsieq): Likewise.
21178 (movsine): Likewise.
21179 (addsi3): Add alternative to handle small negative constants.
21180 (sunsi3): Likewise.
21181 (addsi3): Do not set the O bit in the cc0 register.
21182 (adddi3): Likewise.
21183 (subsi3): Likewise.
21184 (subdi3): Likewise.
21185 (andsi3): Reorder alternatives to prefer shorter forms.
21186 (mulsi3): Likewise.
21187 (iorsi3): Likewise.
21188 (negsi2): Note that the cc0 flags are set.
21189 (rotlsi3): Note that only the Z and S bits are set in cc0.
21190 (lshrsi3): Likewise.
21191 (ashlsi3): Likewise.
21192 (subsf3): Use %Q for the MEM operand.
21193 (fix_truncsfsi2): Likewise.
21194 (floatsisf2): Likewise.
21195 (bitset): Remove early clobber from destination.
21196 (bitset_in_memory): Likewise.
21197 (lrintsf2): Clobber the cc0 register.
21198 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21199 (rx_print_operand): Handle %N.
21201 2010-06-16 Jan Hubicka <jh@suse.cz>
21203 * df-core.c (df_compact_blocks): Free problem_temps vector.
21205 2010-06-16 Martin Jambor <mjambor@suse.cz>
21207 PR tree-optimization/43905
21208 * tree-sra.c: Include tree-inline.h.
21209 (create_abstract_origin): Removed.
21210 (modify_function): Version the call graph node instead of creating
21211 abstract origins and dealing with same_body aliases.
21212 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21213 function is versionable.
21214 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21216 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21218 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21219 (CHOOSE_DYNAMIC_LINKER): Update.
21221 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21223 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21224 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21225 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21226 *prefetch_3dnow_rex.
21228 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21230 * target.h (struct asm_out):Add declare_constant_name field.
21231 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21232 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21233 * output.h (default_asm_declare_constant_name): Declare.
21234 (assemble_label): Update prototype.
21235 * varasm.c (assemble_constant_contents): Use
21236 targetm.asm_out.declare_constant_name target hook.
21237 (assemble_label): Add 'file' argument.
21238 (default_asm_declare_constant_name): New function.
21239 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21240 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21241 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21243 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21244 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21245 (machopic_output_indirection): Update assemble_label argument list.
21246 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21247 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21249 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21251 PR middle-end/44391
21252 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21253 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21255 2010-06-15 Richard Guenther <rguenther@suse.de>
21257 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21259 2010-06-15 Paul Brook <paul@codesourcery.com>
21261 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21264 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21266 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21267 don't get a vector type for output.
21269 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21272 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21273 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21274 (LANG_HOOKS_DECLS): Add it.
21275 * gimplify.c (omp_notice_variable): Call
21276 lang_hooks.decls.omp_report_decl.
21278 2010-06-15 Martin Jambor <mjambor@suse.cz>
21281 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21282 on the newly dead SSA name.
21284 2010-06-15 Alan Modra <amodra@gmail.com>
21286 * doc/invoke.texi: Add mcmodel to powerpc options.
21287 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21288 * configure: Regenerate.
21289 * config.in: Regenerate.
21290 * config/rs6000/linux64.opt (mcmodel): New.
21291 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21292 (TARGET_CMODEL, SET_CMODEL): Define.
21293 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21294 select CMODEL_MEDIUM default.
21295 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21296 (TARGET_CMODEL): Define default.
21297 * config/rs6000/rs6000.c (cmodel): New variable.
21298 (rs6000_explicit_options): Add cmodel field.
21299 (rs6000_handle_option): Handle -mcmodel.
21300 (create_TOC_reference): Add largetoc_reg param. Generate high,
21301 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21302 (rs6000_delegitimize_address): Recognise new toc reference rtl
21303 and minimal-toc rtl.
21304 (rs6000_legitimize_reload_address): Handle new toc references.
21305 (print_operand_address): Handle legitimate_constant_pool_address_p
21306 match before lo_sum.
21307 (rs6000_eliminate_indexed_memrefs): Tidy.
21308 (rs6000_emit_move): Tweak threshold for inlining constants.
21309 Keep rs6000_emit_allocate_stack large stack frame offsets
21310 loaded into r0 inline.
21311 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21312 (tocrel_base, tocrel_offset): New variables.
21313 (toc_relative_expr_p): Set them here.
21314 (print_operand_address): Skip over any offset on constant pool address.
21315 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21316 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21317 (offsettable_ok_by_alignment): New function.
21318 (rs6000_emit_move): Address suitably aligned local symbol_refs
21319 relative to the toc pointer for -mcmodel=medium.
21320 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21321 strict param. Allow lo_sum version of addressing. Verify reg
21322 used for -mminimal-toc and -mcmodel != small. Update all callers.
21323 * config/rs6000/constraints.md: Update for above change.
21324 * config/rs6000/predicates.md: Likewise.
21325 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21327 (tls_gd): Split for -mcmodel=medium/large.
21328 (tls_gd_high, tls_gd_low): New.
21329 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21330 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21331 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21332 (largetoc_high, largetoc_low): New.
21333 (cmptf_internal2): Add clobber.
21334 * config/rs6000/rs6000-protos.h: Update.
21336 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21338 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21339 true if no prefetch is going to be generated for a given group.
21340 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21341 estimate the prefetch_count.
21342 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21343 prefetch count by considering the unroll_factor and prefetch_mod
21344 for is_loop_prefetching_profitable.
21346 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21348 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21349 anything if the argument is not a MEM.
21351 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21356 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21358 (canonicalize_loop_ivs): Likewise.
21360 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21363 * haifa-sched.c (setup_insn_reg_pressure_info,
21364 update_register_pressure): Reject debug insns.
21365 (ready_sort): Don't setup reg pressure for debug insns.
21366 (schedule_insn): Don't update reg pressure for debug insns.
21368 2010-06-14 Richard Guenther <rguenther@suse.de>
21370 * lto-streamer.c (cached_bp): Remove.
21371 (bitpack_delete): Likewise.
21372 (bitpack_create): Likewise.
21373 (bp_get_next_word): Likewise.
21374 (bp_pack_value, bp_unpack_value): Move ...
21375 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21377 (struct bitpack_d): Likewise.
21378 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21379 New inline functions.
21380 * lto-streamer-out.c (lto_output_bitpack): Remove.
21381 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21382 (pack_value_fields): Adjust.
21383 (lto_write_tree): Likewise.
21384 (output_gimple_stmt): Likewise.
21385 (output_function): Likewise.
21386 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21387 (input_function): Likewise.
21388 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21389 (lto_input_bitpack): Remove.
21390 (lto_materialize_tree): Adjust.
21391 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21392 * lto-cgraph.c (lto_output_edge): Adjust.
21393 (lto_output_node): Likewise.
21394 (lto_output_varpool_node): Likewise.
21395 (lto_output_ref): Likewise.
21396 (input_node): Likewise.
21397 (input_varpool_node): Likewise.
21398 (input_ref): Likewise.
21399 (input_edge): Likewise.
21400 (output_node_opt_summary): Likewise.
21401 (input_node_opt_summary): Likewise.
21402 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21403 (pure_const_read_summary): Likewise.
21404 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21405 (ipa_read_indirect_edge_info): Likewise.
21406 (ipa_write_node_info): Likewise.
21407 (ipa_read_node_info): Likewise.
21409 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21412 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21413 (vec_extract_lo_v16hi): Likewise.
21414 (vec_extract_lo_v32qi): Likewise.
21416 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21419 * tree.h (build_call_expr): Don't define as vararg macro, instead
21421 * builtins.c (build_call_nofold): Remove.
21422 (expand_builtin_int_roundingfn, expand_builtin_pow,
21423 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21424 expand_builtin_memset_args, expand_builtin_strcmp,
21425 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21426 build_call_nofold_loc instead of build_call_nofold.
21427 (build_call_expr): New function.
21429 PR tree-optimization/44508
21430 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21431 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21432 don't eliminate trivially dead stmts.
21433 * tree-vrp.c (vrp_finalize): Pass false as last argument
21434 to substitute_and_fold.
21435 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21436 to substitute_and_fold.
21437 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21440 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21442 2010-06-14 Ira Rosen <irar@il.ibm.com>
21444 PR tree-optimization/44507
21445 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21446 to build initial vector for BIT_AND_EXPR.
21447 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21449 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21451 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21452 adjust z10prop set_attr.
21454 2010-06-13 Jan Hubicka <jh@suse.cz>
21456 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21457 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21458 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21459 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21460 datastructure checks into checking asserts.
21461 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21462 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21463 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21464 df_ref_create_structure): Likewise.
21465 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21466 pool_free): Use gcc_checking_assert.
21467 * alias.c (get_alias_set): Likewise.
21468 * var-tracking.c (variable_htab_free, shared_hash_copy,
21469 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21470 * lto-streamer.c (bp_unpack_value): Likewise.
21472 2010-06-13 Richard Guenther <rguenther@suse.de>
21474 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21475 Do not stream but initialize TYPE_CANONICAL to NULL.
21476 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21477 * gimple.c (gimple_types_compatible_p): Disregard
21478 TYPE_STRUCTURAL_EQUALITY_P.
21479 (gimple_register_type): Use TYPE_CANONICAL as cache.
21480 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21481 before registering common types.
21482 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21483 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21484 * tree.h (TYPE_CANONICAL): Clarify documentation.
21486 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21488 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21489 LIBCALL_VALUE): Remove macros.
21490 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21491 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21492 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21493 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21494 (ia64_function_value): Make static. Handle receiving the function
21495 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21497 2010-06-12 Jan Hubicka <jh@suse.cz>
21499 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21502 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21504 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21506 2010-06-12 Jan Hubicka <jh@suse.cz>
21508 * df-core.c (df_clear_bb_info): New function.
21509 (df_set_blocks): bb_info is always allocated.
21510 (df_get_bb_info): Use block_info_elt_size.
21511 (df_set_bb_info): Likewise.
21512 (df_compact_blocks): Update for new block_info.
21513 (grow_bb_info): New function.
21514 * df-problems.c (df_grow_bb_info): Move to df-core.c
21515 (df_rd_set_bb_info): Remove.
21516 (df_rd_free_bb_info): Do not free block pool.
21517 (df_rd_alloc): Do not create pool, use check for
21518 obstack presence instead of NULL pointer for new blocks.
21519 (df_rd_free): DO not free alloc pool; clear block_info.
21520 (problem_RD): Add size of block info structure.
21521 (df_lr_set_bb_info): Remove.
21522 (df_lr_free_bb_info): Do not free block pool.
21523 (df_lr_alloc): Do not create pool, use check for
21524 obstack presence instead of NULL pointer for new blocks.
21525 (df_lr_free): DO not free alloc pool; clear block_info.
21526 (problem_LR): Add size of block info structure.
21527 (df_live_set_bb_info): Remove.
21528 (df_live_free_bb_info): Do not free block pool.
21529 (df_live_alloc): Do not create pool, use check for
21530 obstack presence instead of NULL pointer for new blocks.
21531 (df_live_free): DO not free alloc pool; clear block_info.
21532 (problem_LIVE): Add size of block info structure.
21533 (problem_CHAIN): Add size of block info structure.
21534 (df_byte_lr_set_bb_info): Remove.
21535 (df_byte_lr_free_bb_info): Do not free block pool.
21536 (df_byte_lr_alloc): Do not create pool, use check for
21537 obstack presence instead of NULL pointer for new blocks.
21538 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21539 (problem_BYTE_LR): Add size of block info structure.
21540 (problem_NOTE): Add size of block info structure.
21541 (df_byte_MD_set_bb_info): Remove.
21542 (df_byte_MD_free_bb_info): Do not free block pool.
21543 (df_byte_MD_alloc): Do not create pool, use check for
21544 obstack presence instead of NULL pointer for new blocks.
21545 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21546 (problem_BD): Add size of block info structure.
21547 * df-scan.c (df_scan_free_internal): Free block pool.
21548 (df_scan_set_bb_info): Remove.
21549 (df_scan_free_bb_info): Check for artificial_defs instead
21550 of bb_info being non-NULL.
21551 (df_scan_alloc): DO not create df_scan_block pool.
21552 (problem_SCAN): Set size of block info.
21553 (df_bb_refs_record): Do not allocate bb_info.
21554 * df.h (df_problem): Add block_info_elt_size.
21555 (struct dataflow): Change block_info to void *.
21556 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21557 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21558 in-line structures.
21560 2010-06-12 Jan Hubicka <jh@suse.cz>
21562 PR tree-optimize/44485
21563 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21564 containing use of return value of noreturn function.
21566 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21568 * targhooks.c (default_function_value): Don't use
21569 FUNCTION_OUTGOING_VALUE.
21570 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21571 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21573 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21575 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21576 Add crtfastmath.o to extra_parts.
21577 * config/mips/crtfastmath.c: New.
21578 * config/mips/linux.h (ENDFILE_SPEC): New.
21580 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21582 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21583 old_type in parameter.
21584 (gcc_type_for_value): Update call to gcc_type_for_interval.
21585 (compute_type_for_level_1): Renamed compute_type_for_level.
21586 Update call to gcc_type_for_interval.
21588 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21590 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21591 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21593 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21595 * opts-common.c: Include options.h.
21596 (integral_argument): Move from opts.c.
21597 (decode_cmdline_option): New. Based on read_cmdline_option.
21598 * opts.c (integral_argument): Move to opts-common.c.
21599 (read_cmdline_option): Move most contents to
21600 decode_cmdline_option. Use %qs in diagnostics.
21601 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21602 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21603 decode_cmdline_option): New.
21605 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21608 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21609 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21610 (partiysi2_cmp): Ditto.
21611 (*partiyhi2_cmp): Ditto.
21612 (*parityqi2_cmp): Remove.
21614 2010-06-11 Jan Hubicka <jh@suse.cz>
21616 * bitmap.h (bmp_iter_next_bit): New.
21617 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21619 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21620 Eric Botcazou <ebotcazou@adacore.com>
21622 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21625 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21627 * config/i386/i386.md (unspec): New define_c_enum.
21630 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21632 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21634 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21636 PR middle-end/44483
21637 * tree-if-conv.c (bb_predicate_s): New struct.
21638 (bb_predicate_p): New.
21639 (bb_has_predicate): New.
21640 (bb_predicate): New.
21641 (set_bb_predicate): New.
21642 (bb_predicate_gimplified_stmts): New.
21643 (set_bb_predicate_gimplified_stmts): New.
21644 (add_bb_predicate_gimplified_stmts): New.
21645 (init_bb_predicate): New.
21646 (free_bb_predicate): New.
21647 (is_predicated): Use bb_predicate.
21648 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21649 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21650 before processing their successors.
21651 (clean_predicate_lists): Removed.
21652 (find_phi_replacement_condition): Use bb_predicate.
21653 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21655 (insert_gimplified_predicates): New.
21656 (combine_blocks): Call insert_gimplified_predicates.
21657 (tree_if_conversion): Call free_bb_predicate instead of
21658 clean_predicate_lists.
21660 2010-10-11 Paul Brook <paul@codesourcery.com>
21662 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21663 * config/arm/arm.c (all_architectures): Change v7e-m default to
21665 * config/arm/arm-cores.def: Add cortex-m4.
21666 * config/arm/arm-tune.md: Regenerate.
21668 2010-06-11 Jan Hubicka <jh@suse.cz>
21670 * ipa-pure-const.c (special_builtlin_state): New function.
21671 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21672 (propagate_pure_const): Use it.
21674 2010-06-11 Jan Hubicka <jh@suse.cz>
21676 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21677 (df_live_alloc): Initialize df_live_scratch when initializing
21679 (df_live_transfer_function): Update uses of df_live_scratch.
21680 (df_live_free): Free problem_data; clear df_live_scratch before
21681 releasing the obstack.
21682 (df_md_free): Free problem data.
21684 2010-06-11 Jan Hubicka <jh@suse.cz>
21686 * doc/invoke.texi (Wsuggest-attribute): Document.
21687 (Wmissing-noreturn): Remove.
21688 * ipa-pure-const.c (warn_function_noreturn): New function.
21689 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21690 warn_missing_noreturn.
21691 * common.opt (Wsuggest-attribute=noreturn): New.
21692 * tree-flow.h (warn_function_noreturn): Declare.
21693 * tree-cfg.c (execute_warn_function_noreturn): Use
21694 warn_function_noreturn.
21695 (gate_warn_function_noreturn): New.
21696 (pass_warn_function_noreturn): Update.
21698 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21700 * c-typeck.c (handle_warn_cast_qual): Add loc
21701 parameter. Improve warning message.
21702 (build_c_cast): Pass location to handle_warn_cast_qual.
21704 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21706 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21707 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21709 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21711 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21713 Fix bootstap on mips
21714 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21715 be naming typedefs.
21717 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21719 * system.h (helper_const_non_const_cast): New inline for
21720 gcc version <= 4.0.
21721 (CONST_CAST2): For gcc version <= 4.0 use
21722 new helper to do const/non-const casting.
21724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21726 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21727 * Makefile.in (OBJS-common): Include insn-enums.o.
21728 (insn-enums.o): New rule.
21729 (simple_generated_c): Add insn-enums.c.
21730 (build/genenums.o): New rule.
21731 (genprogmd): Add "enums".
21732 * genconstants.c (print_enum_type): Declare a C string array
21734 * genenums.c: New file.
21735 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21736 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21737 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21739 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21741 * doc/md.texi (define_enum_attr): Document.
21742 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21743 * read-md.h (lookup_enum_type): Declare.
21744 * read-md.c (lookup_enum_type): New function.
21745 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21746 * genattrtab.c (attr_desc): Add an enum_name field.
21747 (evaluate_eq_attr): Take the associated attribute as argument.
21748 Get the enum prefix from the enum_name field, if defined.
21749 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21750 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21751 (add_attr_value): New function, split out from...
21752 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21753 (write_test_expr): Pass attr to evaluate_eq_attr.
21754 (write_attr_get): Use the enum_name as the enum tag, if defined.
21755 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21756 (find_attr): Initialize enum_name.
21757 (main): Handle DEFINE_ENUM_ATTR.
21758 * gensupport.c (process_rtx): Likewise.
21759 * config/mips/mips.h (mips_tune_attr): Delete.
21760 * config/mips/mips.md (cpu): Use define_attr_enum.
21762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21764 * doc/md.texi (define_c_enum, define_enum): Document.
21765 * read-md.h (md_constant): Add a parent_enum field.
21766 (enum_value, enum_type): New structures.
21767 (upcase_string, traverse_enum_types): Declare.
21768 * read-md.c (enum_types): New variable.
21769 (upcase_string, add_constant): New functions.
21770 (handle_constants): Don't create the hash table here.
21772 (traverse_md_constants): Don't check for a null md_constants.
21773 (decimal_string, handle_enum, traverse_enum_types): New functions.
21774 (read_md_files): Initialize md_constants and md_enums.
21775 * genconstants.c (print_md_constant): Ignore info argument.
21776 Only print constants that belong to no enum.
21777 (print_enum_type): New function.
21778 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21779 for each defined enum type.
21780 * config/mips/mips.md (processor): New define_enum.
21781 (unspec): New define_c_enum.
21782 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21783 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21784 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21785 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21786 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21787 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21788 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21789 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21790 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21791 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21792 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21793 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21794 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21795 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21796 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21797 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21798 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21799 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21800 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21801 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21802 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21803 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21804 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21805 (UNSPEC_RDDSP): Move to mips-dsp.md.
21806 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21807 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21808 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21809 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21810 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21811 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21812 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21813 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21814 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21815 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21816 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21817 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21818 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21819 Moved to mips-dspr2.md.
21820 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21821 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21822 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21823 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21824 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21825 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21826 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21827 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21828 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21829 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21830 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21831 UNSPEC_LOONGSON_PSADBH)
21832 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21833 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21834 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21835 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21836 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21837 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21838 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21839 (cpu): Update comment.
21840 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21841 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21842 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21843 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21844 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21845 UNSPEC_LOONGSON_PCMPEQ)
21846 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21847 UNSPEC_LOONGSON_PINSR_0)
21848 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21849 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21850 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21851 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21852 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21853 UNSPEC_LOONGSON_PSADBH)
21854 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21855 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21856 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21857 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21858 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21859 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21860 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21861 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21862 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21863 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21864 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21865 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21866 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21867 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21868 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21869 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21870 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21871 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21872 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21873 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21874 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21875 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21876 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21877 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21878 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21879 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21880 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21881 (UNSPEC_RDDSP): Moved from mips.md.
21882 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21883 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21884 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21885 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21886 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21887 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21888 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21889 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21890 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21891 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21892 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21893 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21894 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21895 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21896 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21897 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21898 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21899 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21900 (UNSPEC_SCC): Moved from mips.md.
21901 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21902 "processor_type" to "processor".
21903 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21904 * config/mips/mips.h (processor_type): Delete.
21905 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21906 "processor_type" to "processor".
21908 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21910 * configure.ac (tm_include_list): Add insn-constants.h.
21911 * configure: Regenerate.
21912 * Makefile.in (GTM_H): Move insn-constants.h here from...
21914 * mkconfig.sh: Remove special handling for insn-constants.h.
21916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21918 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21919 (BUILD_MD): ...this new variable.
21920 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21921 that include the old contents of simple_generated_h and
21922 simple_generated_c.
21923 (simple_generated_h, simple_generated_c): Include them. Add
21925 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21926 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21927 Remove these dependencies from the main rule and include
21928 insn-conditions.md in the command line only if it appears
21929 in the dependency list.
21930 (insn-constants.h, s-constants): Delete.
21931 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21933 (build/genmddeps.o): Likewise.
21934 (genprogrtl): New variable that contains everything from genprogmd
21935 except mddeps and constants.
21936 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21937 depend on $(BUILD_MD)
21938 (genprog): New variable. Make these programs depend on
21940 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21941 (main): Use read_md_files instead of init_rtx_reader_args.
21942 * genconstants.c: As for genmddeps.c.
21943 * read-md.h (read_skip_construct): Declare.
21944 * read-md.c (read_skip_construct): New function.
21945 (handle_file): Allow a null handle_directive, skipping the
21947 (parse_include): Update the comment accordingly.
21949 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21951 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21952 * genmddeps.c: Include read-md.h.
21953 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21954 * genattr.c (main): Likewise.
21955 * genattrtab.c (main): Likewise.
21956 * genautomata.c (main): Likewise.
21957 * gencodes.c (main): Likewise.
21958 * genconditions.c (main): Likewise.
21959 * genconfig.c (main): Likewise.
21960 * genconstants.c (main): Likewise.
21961 * genemit.c (main): Likewise.
21962 * genextract.c (main): Likewise.
21963 * genflags.c (main): Likewise.
21964 * genopinit.c (main): Likewise.
21965 * genoutput.c (main): Likewise.
21966 * genpeep.c (main): Likewise.
21967 * genrecog.c (main): Likewise.
21968 * genpreds.c (main): Likewise.
21969 * gensupport.h (in_fname): Move to read-md.h.
21970 (init_md_reader_args_cb): Rename to...
21971 (init_rtx_reader_args_cb): ...this and return a bool.
21972 (init_md_reader_args): Rename to...
21973 (init_rtx_reader_args): ...this and return a bool.
21974 (include_callback): Move to read-md.h.
21975 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21976 (file_name_list, first_dir_md_include): Move to read-md.c
21977 (first_bracket_include): Delete unused variable.
21978 (last_dir_md_include): Move to read-md.c.
21979 (process_include): Delete, moving code to read-md.c:handle_include.
21980 (process_rtx): Don't handle INCLUDE.
21981 (save_string): Delete.
21982 (rtx_handle_directive): New function.
21983 (init_md_reader_args_cb): Rename to...
21984 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21986 (init_md_reader_args): Rename to...
21987 (init_rtx_reader_args): ...this and return a boolean success value.
21988 * rtl.def (INCLUDE): Delete.
21989 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21991 * read-rtl.c (read_conditions): Don't gobble ')' here.
21992 (read_mapping): Likewise.
21993 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21994 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21995 Store the whole queue in *X. Remove call to init_md_reader.
21996 (read_rtx_1): Rename to...
21997 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21998 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22000 (read_nested_rtx): New function. Handle (nil) here rather than
22002 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22004 * read-md.h (directive_handler_t): New type.
22005 (in_fname, include_callback): Moved from read-md.h.
22006 (read_constants, init_md_reader): Delete.
22007 (read_md_files): Declare.
22008 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22009 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22011 (read_constants): Rename to...
22012 (handle_constants): ...this. Don't gobble ')' here.
22013 (handle_include, handle_file, handle_toplevel_file)
22014 (parse_include): New functions, mostly taken from gensupport.c.
22015 (init_md_reader): Subsume into...
22016 (read_md_files): ...this new function.
22018 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22020 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22021 (unread_char): Decrement read_md_lineno after putting back '\n'.
22022 * read-md.c (fatal_with_file_and_line): Push back any characters
22023 that we decide not to add to the context.
22024 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22025 fatal_expected_char in cases where '/' ends a line (for example).
22026 (read_name): Don't increment read_md_lineno here.
22027 (read_escape): Likewise.
22028 (read_quoted_string): Likewise.
22029 (read_braced_string): Likewise.
22031 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22033 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22034 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22035 * genconstants.c: Include read-md.h.
22036 * read-rtl.c (md_constants): Move to read-md.c.
22037 (md_name): Move to read-md.h.
22038 (initialize_iterators): Use leading_string_hash instead of def_hash
22039 and leading_string_eq_p instead of def_name_eq_p.
22040 (read_name): Move to read-md.c.
22041 (def_hash, def_name_eq_p): Delete.
22042 (read_constants, traverse_md_constants): Move to read-md.c.
22043 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22044 * read-md.h: Include hashtab.h.
22045 (md_name): Moved from read-rtl.c.
22046 (md_constant): Moved from read-md.h.
22047 (leading_string_hash, leading_string_eq_p, read_name)
22048 (read_constants, traverse_md_constants): Declare.
22049 * read-md.c (md_constants): Moved from read-rtl.c.
22050 (leading_string_hash, leading_string_eq_p): New functions.
22051 (read_name, read_constants, traverse_md_constants): Moved from
22054 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22056 * read-rtl.c (md_name): New structure.
22057 (read_name): Take an md_name instead of a buffer pointer.
22058 Use the "string" field instead of strcpy when expanding constants.
22059 (read_constants): Remove the tmp_char argument. Update the calls
22060 to read_name, using two local name buffers instead of the tmp_char
22061 argument. Merge the constant-creation code.
22062 (read_conditions): Remove the tmp_char argument. Update the calls
22063 to read_name, using a local name buffer instead of the tmp_char
22065 (read_mapping): Replace tmp_char variable with a local name buffer.
22066 Update the calls to read_name.
22067 (read_rtx_1): Likewise. Update the calls to read_constants and
22070 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22072 * Makefile.in (build/read-md.o): Depend on errors.h.
22073 * read-md.h (error_with_line): Declare.
22074 * read-md.c: Include errors.h.
22075 (message_with_line_1): New function, extracted from...
22076 (message_with_line): ...here.
22077 (error_with_line): New function.
22078 * genattrtab.c: If a call to message_with_line is followed by
22079 "have_error = 1;", replace both statements with a call to
22081 * genoutput.c: Likewise.
22082 * genpreds.c: Likewise.
22083 * genrecog.c: If a call to message_with_line is followed by
22084 "error_count++;", replace both statements with a call to
22086 (errorcount): Delete.
22087 (main): Don't check it.
22088 * gensupport.c: If a call to message_with_line is followed by
22089 "errors = 1;", replace both statements with a call to error_with_line.
22091 (process_define_cond_exec): Check have_error instead of errors.
22092 (init_md_reader_args_cb): Likewise. Don't set errors.
22094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22096 * read-md.h (read_md_file): Declare.
22097 (read_char, unread_char): New functions.
22098 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22099 (read_quoted_string, read_string): Remove FILE * argument.
22100 * read-md.c (read_md_file): New variable.
22101 (read_md_filename, read_md_lineno): Update comments and remove
22102 unnecessary initialization.
22103 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22104 (read_escape, read_quoted_string, read_braced_string, read_string):
22105 Remove FILE * argument. Update calls accordingly, using read_char
22106 and unread_char instead of getc and ungetc.
22107 * rtl.h (read_rtx): Remove FILE * argument.
22108 * read-rtl.c (iterator_group): Remove FILE * argument from
22110 (iterator_traverse_data): Remove "infile" field.
22111 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22112 (add_mapping, read_name, read_constants, read_conditions)
22113 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22114 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22115 Remove file arguments from all calls, using read_char and unread_char
22116 instead of getc and ungetc.
22117 * gensupport.c (process_include): Preserve read_md_file around
22118 the include. Set read_md_file to the handle of the included file.
22119 Update call to read_rtx.
22120 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22121 and remove local FILE *. Update calls to read_rtx.
22123 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22125 * read-md.h (read_rtx_lineno): Rename to...
22126 (read_md_lineno): ...this.
22127 (read_rtx_filename): Rename to...
22128 (read_md_filename): ...this.
22129 (copy_rtx_ptr_loc): Rename to...
22130 (copy_md_ptr_loc): ...this.
22131 (print_rtx_ptr_loc): Rename to...
22132 (print_md_ptr_loc): ...this.
22133 * read-md.c: Likewise. Update references after renaming.
22134 (string_obstack): Replace RTL with MD in comment.
22135 (set_rtx_ptr_loc): Rename to...
22136 (set_md_ptr_loc): ...this.
22137 (get_rtx_ptr_loc): Rename to...
22138 (get_md_ptr_loc): ...this.
22139 * genconditions.c: Update references after renaming.
22140 * genemit.c: Likewise.
22141 * genoutput.c: Likewise.
22142 * genpreds.c: Likewise.
22143 * gensupport.c: Likewise.
22144 * read-rtl.c: Likewise.
22146 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22148 * Makefile.in (READ_MD_H): New variable.
22149 (BUILD_RTL): Add build/read-md.o.
22150 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22151 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22152 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22153 (build/genextract.o, build/genflags.o, build/genoutput.o)
22154 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22155 (build/read-md.o): New rule.
22156 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22157 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22158 * coretypes.h: ...here.
22159 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22160 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22161 * genattr.c: Include read-md.h.
22162 * genattrtab.c: Likewise.
22163 * genconditions.c: Likewise.
22164 * genemit.c: Likewise.
22165 * genextract.c: Likewise.
22166 * genflags.c: Likewise.
22167 * genoutput.c: Likewise.
22168 * genpreds.c: Likewise.
22169 * genrecog.c: Likewise.
22170 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22171 (join_c_conditions, print_c_condition, read_rtx_filename)
22172 (read_rtx_lineno): Move to read-md.h.
22173 * read-rtl.c: Include read-md.h.
22174 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22175 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22176 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22177 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22178 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22179 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22180 (read_braced_string, read_string): Move to read-md.c.
22181 (read_rtx): Move some initialization to init_md_reader and call
22182 init_md_reader here.
22183 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22185 * gensupport.c: Include read-md.h.
22186 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22187 * read-md.h, read-md.c: New files.
22189 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22191 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22192 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22193 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22194 * config/moxie/moxie.c (moxie_function_value): Make static.
22195 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22196 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22198 2010-06-10 Martin Jambor <mjambor@suse.cz>
22200 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22201 * dbgcnt.def (tree_sra): New counter.
22202 * tree-sra.c: Include dbgcnt.h.
22203 (gate_intra_sra): Check tree_sra debug counter.
22205 2010-06-10 Martin Jambor <mjambor@suse.cz>
22207 PR tree-optimization/44258
22208 * tree-sra.c (build_access_subtree): Return false iff there is a
22210 (build_access_trees): Likewise.
22211 (analyze_all_variable_accesses): Disqualify candidates if
22212 build_access_trees returns true for them.
22214 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22217 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22218 tail-recurse into canonical node. Fast-forward over
22219 non-canonical VALUEs.
22221 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22224 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22225 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22226 (add lea splitter): Likewise.
22227 (add_zext lea splitter): Likewise.
22229 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22231 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22233 2010-06-10 Jan Hubicka <jh@suse.cz>
22235 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22236 (df_live_alloc): Initialize problem data and live_osbtacks.
22237 (df_live_finalize): Remove obstack, problem data; do not
22239 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22240 data when not allocated.
22241 (df_live_verify_solution_start): Do not allocate problem data.
22242 (df_live_verify_solution_end): Check if out is allocated.
22243 (struct df_md_problem_data): New structure.
22244 (df_md_alloc): Allocate problem data.
22245 (df_md_free): Free problem data; do not clear bitmaps.
22247 2010-06-10 Jan Beulich <jbeulich@novell.com>
22250 * configure.ac: Replace $() with ${} when intending to expand
22251 variables rather than invoking commands.
22252 * configure: Re-generate.
22254 2010-06-10 Jan Hubicka <jh@suse.cz>
22256 PR rtl-optimization/44460
22257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22258 TYPE_NEEDS_CONSTRUCTING sanity check.
22260 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22262 * doc/include/fdl.texi: Move to GFDL version 1.3.
22264 * doc/cpp.texi: Move to GFDL version 1.3.
22265 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22266 * doc/gccint.texi: Move to GFDL version 1.3.
22267 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22268 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22269 * doc/invoke.texi: Move to GFDL version 1.3.
22271 2010-06-09 Jan Hubicka <jh@suse.cz>
22273 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22275 (propagate) ... here; swap the order.
22277 2010-06-09 Jan Hubicka <jh@suse.cz>
22279 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22280 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22281 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22282 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22284 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22286 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22287 Do not the gather memory reference in the outer loop if the step
22290 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22292 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22293 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22294 8 to 4. Minor change of the related comments.
22296 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22298 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22299 the scev analysis when the variable is not used outside the loop
22300 in a close phi node: call compute_overall_effect_of_inner_loop.
22302 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22304 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22305 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22306 (build_sese_conditions_before): Renamed call to single_pred_cond.
22307 (build_sese_conditions_after): Same.
22309 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22311 * graphite-poly.h: Fix comments and indentation.
22312 * graphite-sese-to-poly.c: Same.
22313 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22314 * tree-chrec.c: Fix comments and indentation.
22315 (tree-ssa-loop-niter.c): Same.
22317 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22319 PR rtl-optimization/42461
22320 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22321 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22323 2010-06-09 Jan Hubicka <jh@suse.cz>
22325 * bitmap.c (bitmap_and): Walk array forward.
22326 (bitmap_and_compl_into): Likewise.
22327 (bitmap_xor): Likewise.
22328 (bitmap_xor_into): Likewise.
22329 (bitmap_equal_p): Likewise.
22330 (bitmap_intersect_p): Likewise.
22331 (bitmap_intersect_compl_p): Likewise.
22332 (bitmap_ior_and_into): Likewise.
22333 (bitmap_elt_copy): Likewise.
22334 (bitmap_and_compl): Likewise.
22335 (bitmap_elt_ior): Likewise.
22337 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22339 * opts-common.c (prune_options): Ensure replacement argv array
22340 is correctly terminated by a NULL entry.
22342 2010-06-09 Jan Hubicka <jh@suse.cz>
22344 * cgraph.h (varpool_first_static_initializer,
22345 varpool_next_static_initializer): Make checking only when
22347 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22348 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22349 gcc_assert to gcc_checking_assert.
22350 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22351 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22352 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22353 op_iter_init_phiuse, op_iter_init_phidef,
22354 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22355 gcc_checking_assert.
22356 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22357 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22358 partition_is_global, live_on_entry, live_on_exit,
22359 live_merge_and_clear): Likewise.
22360 * system.h (gcc_checking_assert): New macro.
22361 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22363 2010-06-09 Jason Merrill <jason@redhat.com>
22365 * Makefile.in (TAGS): Collect tags info from c-family.
22367 2010-06-09 Jan Hubicka <jh@suse.cz>
22369 * gimple.h (gcc_gimple_checking_assert): New macro.
22370 (gimple_set_def_ops, gimple_set_use_ops,
22371 gimple_set_vuse, gimple_set_vdef,
22372 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22373 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22374 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22375 gimple_asm_output_op, gimple_asm_output_op_ptr,
22376 gimple_asm_set_output_op, gimple_asm_clobber_op,
22377 gimple_asm_set_clobber_op, gimple_asm_label_op,
22378 gimple_asm_set_label_op, gimple_try_set_kind,
22379 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22380 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22381 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22382 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22383 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22384 gimple_omp_for_set_initial, gimple_omp_for_final,
22385 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22386 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22387 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22388 conditional with ENABLE_GIMPLE_CHECKING.
22389 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22391 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22393 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22394 (get_computation_cost_at): Use it.
22395 (determine_use_iv_cost_condition): Likewise.
22396 (determine_iv_cost): Likewise.
22398 2010-06-09 Richard Guenther <rguenther@suse.de>
22400 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22403 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22405 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22407 2010-06-09 Martin Jambor <mjambor@suse.cz>
22409 PR tree-optimization/44423
22410 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22411 (analyze_access_subtree): Pass negative allow_replacements to children
22412 if the current type is scalar.
22414 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22417 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22418 * doc/plugins.texi (Plugin license check): Update information
22419 on type of plugin_is_GPL_compatible.
22420 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22421 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22423 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22425 * config/arm/arm.c (thumb2_reorg): New function.
22426 (arm_reorg): Call it.
22427 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22428 arithmetic operations): Delete.
22430 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22433 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22436 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22439 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22441 2010-06-08 Jan Hubicka <jh@suse.cz>
22443 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22444 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22446 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22448 PR tree-optimization/39874
22449 PR middle-end/28685
22450 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22452 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22453 same_bool_result_p): New.
22454 (and_var_with_comparison, and_var_with_comparison_1,
22455 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22456 (or_var_with_comparison, or_var_with_comparison_1,
22457 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22458 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22459 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22460 of combine_comparisons.
22461 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22463 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22465 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22466 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22467 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22468 pdp11_function_value_regno_p): New functions.
22469 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22470 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22472 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22474 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22475 Thumb-2 in the MINUS case.
22477 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22479 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22481 * doc/gty.texi (GTY Options): Document typed GC allocation and
22482 variable_size GTY option.
22484 * ggc-internal.h: New.
22486 * ggc.h: Update copyright year.
22487 (digit_string): Move to stringpool.c.
22488 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22489 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22490 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22491 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22492 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22493 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22494 (ggc_force_collect, ggc_get_size, ggc_statistics)
22495 (ggc_print_common_statistics): Move to ggc-internal.h.
22496 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22497 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22498 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22499 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22500 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22501 (ggc_alloc_zone_pass_stat): Remove.
22502 (ggc_internal_alloc_stat, ggc_internal_alloc)
22503 (ggc_internal_cleared_alloc_stat): New.
22504 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22505 (ggc_internal_vec_alloc_stat)
22506 (ggc_internal_cleared_vec_alloc_stat)
22507 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22508 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22509 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22510 (ggc_cleared_alloc_ptr_array_two_args): New.
22511 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22512 (ggc_splay_alloc): Change the type of the first argument to
22513 enum gt_types_enum.
22514 (ggc_alloc_string): Make macro.
22515 (ggc_alloc_string_stat): New.
22516 (ggc_strdup): Redefine.
22517 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22518 (ggc_alloc_rtvec_sized): New.
22519 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22520 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22521 (ggc_internal_cleared_alloc_zone_stat)
22522 (ggc_internal_zone_alloc_stat)
22523 (ggc_internal_zone_cleared_alloc_stat)
22524 (ggc_internal_zone_vec_alloc_stat)
22525 (ggc_alloc_zone_rtx_def_stat)
22526 (ggc_alloc_zone_tree_node_stat)
22527 (ggc_alloc_zone_cleared_tree_node_stat)
22528 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22530 * ggc-common.c: Include ggc-internal.h.
22531 (ggc_internal_cleared_alloc_stat): Rename from
22532 ggc_alloc_cleared_stat.
22533 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22534 (ggc_calloc): Remove.
22535 (ggc_cleared_alloc_htab_ignore_args): New.
22536 (ggc_cleared_alloc_ptr_array_two_args): New.
22537 (ggc_splay_alloc): Add obj_type parameter.
22538 (init_ggc_heuristics): Formatting fixes.
22540 * ggc-none.c: Update copyright year.
22541 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22542 (ggc_alloc_cleared_stat): Rename to
22543 ggc_internal_cleared_alloc_stat.
22544 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22546 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22547 Remove references to ggc_alloc in comments.
22548 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22549 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22550 (new_ggc_zone, destroy_ggc_zone): Remove.
22551 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22553 * ggc-zone.c: Include ggc-internal.h. Remove references to
22554 ggc_alloc in comments.
22555 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22556 (ggc_internal_alloc_zone_pass_stat): New.
22557 (ggc_internal_cleared_alloc_zone_stat): New.
22558 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22559 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22560 (new_ggc_zone, destroy_ggc_zone): Remove.
22562 * stringpool.c: Update copyright year. Include ggc-internal.h
22563 (digit_vector): Make static.
22564 (digit_string): Moved from ggc.h.
22565 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22566 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22568 * Makefile.in (GGC_INTERNAL_H): New.
22569 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22570 $(GGC_INTERNAL_H) to dependencies.
22572 * gentype.c: Update copyright year.
22573 (walk_type): Accept variable_size GTY option.
22574 (USED_BY_TYPED_GC_P): New macro.
22575 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22576 whitespace at the end of strings.
22577 (get_type_specifier, variable_size_p): New functions.
22578 (alloc_quantity, alloc_zone): New enums.
22579 (write_typed_alloc_def): New function.
22580 (write_typed_struct_alloc_def): Likewise.
22581 (write_typed_typed_typedef_alloc_def): Likewise.
22582 (write_typed_alloc_defns): Likewise.
22583 (output_typename, write_splay_tree_allocator_def): Likewise.
22584 (write_splay_tree_allocators): Likewise.
22585 (main): Call write_typed_alloc_defns and
22586 write_splay_tree_allocators.
22588 * lto-streamer.h (lto_file_decl_data_ptr): New.
22590 * passes.c (order): Define using cgraph_node_ptr.
22592 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22595 * gimple.h (union gimple_statement_d): Likewise.
22597 * rtl.h (struct rtx_def): Likewise.
22598 (struct rtvec_def): Likewise.
22600 * tree.h (union tree_node): Likewise.
22602 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22604 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22606 * tree-scalar-evolution.c (scev_initialize): Likewise.
22608 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22610 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22612 * omp-low.c (lower_omp_critical): Likewise.
22614 * bitmap.h (struct bitmap_head_def): Update comment to not
22615 reference ggc_alloc.
22617 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22619 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22621 * ipa-prop.c (duplicate_ggc_array): Rename to
22622 duplicate_ipa_jump_func_array. Use typed GC allocation.
22623 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22625 * gimple.c (gimple_alloc_stat): Use
22626 ggc_alloc_cleared_gimple_statement_d_stat.
22628 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22630 * tree.c (make_node_stat): Use
22631 ggc_alloc_zone_cleared_tree_node_stat.
22632 (make_tree_vec_stat): Likewise.
22633 (build_vl_exp_stat): Likewise.
22634 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22635 (make_tree_binfo_stat): Likewise.
22636 (tree_cons_stat): Likewise.
22638 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22639 (shallow_copy_rtx_stat): Likewise.
22640 (make_node_stat): Likewise.
22642 * lto-symtab.c: Fix comment.
22644 * tree-cfg.c (create_bb): Update comment to not reference
22646 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22648 * varpool.c (varpool_node): Use typed GC allocation.
22649 (varpool_extra_name_alias): Likewise.
22651 * varasm.c (emutls_decl): Likewise.
22652 (get_unnamed_section): Likewise.
22653 (get_noswitch_section): Likewise.
22654 (get_section): Likewise.
22655 (get_block_for_section): Likewise.
22656 (build_constant_desc): Likewise.
22657 (create_constant_pool): Likewise.
22658 (force_const_mem): Likewise.
22660 * tree.c (build_vl_exp_stat): Likewise.
22661 (build_real): Likewise.
22662 (build_string): Likewise.
22663 (decl_debug_expr_insert): Likewise.
22664 (decl_value_expr_insert): Likewise.
22665 (type_hash_add): Likewise.
22666 (build_omp_clause): Likewise.
22668 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22670 * tree-ssa.c (init_tree_ssa): Likewise.
22672 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22674 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22676 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22678 * tree-ssa-alias.c (get_ptr_info): Likewise.
22680 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22682 * tree-phinodes.c (allocate_phi_node): Likewise.
22684 * tree-iterator.c (tsi_link_before): Likewise.
22685 (tsi_link_after): Likewise.
22687 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22689 * tree-dfa.c (create_var_ann): Likewise.
22691 * tree-cfg.c (create_bb): Likewise.
22693 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22694 (general_init): Likewise.
22696 * stringpool.c (stringpool_ggc_alloc): Likewise.
22697 (gt_pch_save_stringpool): Likewise.
22699 * sese.c (if_region_set_false_region): Likewise.
22701 * passes.c (do_per_function_toporder): Likewise.
22703 * optabs.c (set_optab_libfunc): Likewise.
22704 (set_conv_libfunc): Likewise.
22706 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22708 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22709 (input_eh_region): Likewise.
22710 (input_eh_lp): Likewise.
22711 (make_new_block): Likewise.
22712 (unpack_ts_real_cst_value_fields): Likewise.
22714 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22716 * lto-cgraph.c (input_node_opt_summary): Likewise.
22718 * loop-init.c (loop_optimizer_init): Likewise.
22720 * lambda.h (lambda_vector_new): Likewise.
22722 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22724 * ira.c (update_equiv_regs): Likewise.
22726 * ipa.c (cgraph_node_set_new): Likewise.
22727 (cgraph_node_set_add): Likewise.
22728 (varpool_node_set_new): Likewise.
22729 (varpool_node_set_add): Likewise.
22731 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22732 (duplicate_ipa_jump_func_array): Likewise.
22733 (ipa_read_node_info): Likewise.
22735 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22737 * integrate.c (get_hard_reg_initial_val): Likewise.
22739 * gimple.c (gimple_alloc_stat): Likewise.
22740 (gimple_build_omp_for): Likewise.
22741 (gimple_seq_alloc): Likewise.
22742 (gimple_copy): Likewise.
22744 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22745 (gsi_insert_after_without_update): Likewise.
22747 * function.c (add_frame_space): Likewise.
22748 (insert_temp_slot_address): Likewise.
22749 (assign_stack_temp_for_type): Likewise.
22750 (allocate_struct_function): Likewise.
22751 (types_used_by_var_decl_insert): Likewise.
22753 * except.c (init_eh_for_function): Likewise.
22754 (gen_eh_region): Likewise.
22755 (gen_eh_region_catch): Likewise.
22756 (gen_eh_landing_pad): Likewise.
22757 (add_call_site): Likewise.
22759 * emit-rtl.c (get_mem_attrs): Likewise.
22760 (get_reg_attrs): Likewise.
22761 (start_sequence): Likewise.
22762 (init_emit): Likewise.
22764 * dwarf2out.c (new_cfi): Likewise.
22765 (queue_reg_save): Likewise.
22766 (dwarf2out_frame_init): Likewise.
22767 (new_loc_descr): Likewise.
22768 (find_AT_string): Likewise.
22769 (new_die): Likewise.
22770 (add_var_loc_to_decl): Likewise.
22771 (clone_die): Likewise.
22772 (clone_as_declaration): Likewise.
22773 (break_out_comdat_types): Likewise.
22774 (new_loc_list): Likewise.
22775 (loc_descriptor): Likewise.
22776 (add_loc_descr_to_each): Likewise.
22777 (add_const_value_attribute): Likewise.
22778 (tree_add_const_value_attribute): Likewise.
22779 (add_comp_dir_attribute): Likewise.
22780 (add_name_and_src_coords_attributes): Likewise.
22781 (lookup_filename): Likewise.
22782 (store_vcall_insn): Likewise.
22783 (dwarf2out_init): Likewise.
22785 * dbxout.c (dbxout_init): Likewise.
22787 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22789 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22791 * config/score/score7.c (score7_output_external): Likewise.
22793 * config/score/score3.c (score3_output_external): Likewise.
22795 * config/s390/s390.c (s390_init_machine_status): Likewise.
22797 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22798 (rs6000_init_machine_status): Likewise.
22799 (output_toc): Likewise.
22801 * config/pa/pa.c (pa_init_machine_status): Likewise.
22802 (get_deferred_plabel): Likewise.
22804 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22806 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22808 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22810 * config/mep/mep.c (mep_init_machine_status): Likewise.
22811 (mep_note_pragma_flag): Likewise.
22813 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22815 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22817 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22819 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22820 (i386_pe_maybe_record_exported_symbol): Likewise.
22822 * config/i386/i386.c (get_dllimport_decl): Likewise.
22823 (ix86_init_machine_status): Likewise.
22824 (assign_386_stack_local): Likewise.
22826 * config/frv/frv.c (frv_init_machine_status): Likewise.
22828 * config/darwin.c (machopic_indirection_name): Likewise.
22830 * config/cris/cris.c (cris_init_machine_status): Likewise.
22832 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22834 * config/avr/avr.c (avr_init_machine_status): Likewise.
22836 * config/arm/arm.c (arm_init_machine_status): Likewise.
22838 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22839 (alpha_need_linkage): Likewise.
22840 (alpha_use_linkage): Likewise.
22842 * cgraph.c (cgraph_allocate_node): Likewise.
22843 (cgraph_create_edge_1): Likewise.
22844 (cgraph_create_indirect_edge): Likewise.
22845 (cgraph_add_asm_node): Likewise.
22847 * cfgrtl.c (init_rtl_bb_info): Likewise.
22849 * cfgloop.c (alloc_loop): Likewise.
22850 (rescan_loop_exit): Likewise.
22852 * cfg.c (init_flow): Likewise.
22853 (alloc_block): Likewise.
22854 (unchecked_make_edge): Likewise.
22856 * c-parser.c (c_parse_init): Likewise.
22857 (c_parse_file): Likewise.
22859 * c-decl.c (bind): Likewise.
22860 (record_inline_static): Likewise.
22861 (push_scope): Likewise.
22862 (make_label): Likewise.
22863 (lookup_label_for_goto): Likewise.
22864 (finish_struct): Likewise.
22865 (finish_enum): Likewise.
22866 (c_push_function_context): Likewise.
22868 * bitmap.c (bitmap_element_allocate): Likewise.
22869 (bitmap_gc_alloc_stat): Likewise.
22871 * alias.c (record_alias_subset): Likewise.
22872 (init_alias_analysis): Likewise.
22874 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22876 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22877 * tree-inline.c (expand_call_inline): Pass translated return value of
22878 cgraph_inline_failed_string to diagnostic function.
22880 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22881 Shujing Zhao <pearly.zhao@oracle.com>
22884 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22885 implicit bad conversions is initialization.
22886 (error_init): Use gmsgid instead of msgid for argument name and change
22887 the call for error.
22888 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22889 change the call for pedwarn.
22890 (warning_init): Use gmsgid instead of msgid for argument name and
22891 change the call for warning.
22893 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22895 * config/mips/mips-protos.h (mips_print_operand): Delete.
22896 (mips_print_operand_address): Delete.
22897 * config/mips/mips.h (mips_print_operand_punct): Delete.
22898 (PRINT_OPERAND): Delete.
22899 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22900 (PRINT_OPERAND_ADDRESS): Delete.
22901 * config/mips/mips.c (mips_print_operand_punct): Make static.
22902 (mips_print_operand_address): Make static.
22903 (mips_print_operand): Make static. Call
22904 mips_print_operand_punct_valid_p.
22905 (mips_print_operand_punct_valid_p): New function.
22906 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22907 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22909 2010-06-07 Jan Hubicka <jh@suse.cz>
22911 PR middle-end/44454
22912 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22915 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22917 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22920 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22922 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22923 attributes): Document gas.
22925 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22927 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22928 <TYPE_LEA>: Split instruction.
22929 <default>: Remove alternative 2 handling.
22930 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22931 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22932 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22934 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22935 (ashift_zext lea splitter): Use DImode for multiplication.
22937 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22938 to generate addition.
22940 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22942 * common.opt (fira-verbose): Use Var.
22943 (fpcc-struct-return): Use Init instead of VarExists.
22944 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22946 * flags.h (flag_signed_char, flag_short_enums,
22947 flag_pcc_struct_return, flag_ira_verbose,
22948 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22949 * toplev.c (flag_detailed_statistics, flag_signed_char,
22950 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22951 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22952 * toplev.h (flag_crossjumping, flag_if_conversion,
22953 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22954 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22955 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22956 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22957 flag_ira_coalesce, flag_ira_move_spills,
22958 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22960 2010-06-07 Jan Hubicka <jh@suse.cz>
22962 * df-core.c (df_analyze_problem): Do verification after allocation.
22964 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22965 (df_lr_alloc): Initialize problem data; move bitmaps to
22966 lr_bitmaps obstack.
22967 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22968 (df_lr_verify_solution_start): Do not initialize problem data;
22969 allocate bitmaps in lr_bitmaps.
22970 (df_lr_verify_solution_end): Do not free problem data.
22972 2010-06-07 Jan Hubicka <jh@suse.cz>
22974 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22975 if caller is noreturn.
22976 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22977 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22978 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22979 * ipa-pure-const.c (check_decl): Add IPA parameter.
22980 (state_from_flags): New function.
22981 (better_state, worse_state): New functions.
22982 (check_call): When in IPA mode, do not care about callees.
22983 (check_load, check_store): Update.
22984 (check_ipa_load, check_ipa_store): New.
22985 (check_stmt): When in IPA mode, use IPA checkers.
22986 (analyze_function): Use state_from_flags.
22987 (propagate): Check indirect edges and references.
22989 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22991 PR rtl-optimization/44404
22992 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22993 of count_occurrences to see if it's safe to modify mem_insn.
22995 2010-06-07 Richard Guenther <rguenther@suse.de>
22997 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22998 and EH-only cleanup drop the cleanup instead of inserting it
23001 2010-06-07 Ira Rosen <irar@il.ibm.com>
23003 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23005 * targhooks.c (default_builtin_vectorization_cost): New function.
23006 * targhooks.h (default_builtin_vectorization_cost): Declare.
23007 * target.h (enum vect_cost_for_stmt): Define.
23008 (builtin_vectorization_cost): Change argument and comment.
23009 * tree-vectorizer.h: Remove cost model macros.
23010 * tree-vect-loop.c: Include target.h.
23011 (vect_get_cost): New function.
23012 (vect_estimate_min_profitable_iters): Replace cost model macros with
23013 calls to vect_get_cost.
23014 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23015 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23016 default implementation.
23017 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23018 calls to target hook builtin_vectorization_cost.
23019 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23021 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23022 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23023 implementation to return costs.
23024 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23025 * config/spu/spu.h: Remove vectorizer cost model macros.
23026 * config/i386/i386.h: Likewise.
23027 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23028 a call to target hook builtin_vectorization_cost.
23030 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23033 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23034 and above and defer till target is known.
23035 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23036 turn off otherwise.
23038 2010-05-25 Jan Hubicka <jh@suse.cz>
23040 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23041 (df_compact_blocks): Likewise.
23042 * df.h (struct df): Turn hardware_regs_used,
23043 regular_block_artificial_uses, eh_block_artificial_uses,
23044 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23046 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23047 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23048 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23049 df_scan_blocks, df_insn_delete, df_insn_rescan,
23050 df_insn_rescan_debug_internal, df_insn_rescan_all,
23051 df_process_deferred_rescans, df_process_deferred_rescans,
23052 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23053 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23054 df_record_entry_block_defs, df_record_exit_block_uses,
23055 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23056 df_scan_verify): Update.
23058 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23061 * c-common.c (is_typedef_decl): Move this definition ...
23062 * tree.c (is_typedef_decl): ... here.
23063 (typdef_variant_p): Move definition here from cp/tree.c.
23064 * c-common.h (is_typedef_decl): Move this declaration ...
23065 * tree.h (is_typedef_decl): ... here.
23066 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23067 * dwarf2out.c (is_naming_typedef_decl): New function.
23068 (gen_tagged_type_die): Split out of ...
23069 (gen_type_die_with_usage): ... this function. When an anonymous
23070 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23071 is emitted for the typedef.
23072 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23073 anonymous tagged types.
23075 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23078 * c-decl.c (grokdeclarator): Delete warning.
23080 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23082 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23083 newly built CALL_EXPR.
23084 * tree-profile.c (tree_profiling): Don't profile functions produced
23085 for built-in stuff.
23087 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23091 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23092 endianness-independent.
23094 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23096 * c-common.c: Move to c-family/.
23097 * c-common.def: Likewise.
23098 * c-common.h: Likewise.
23099 * c-cppbuiltin.c: Likewise.
23100 * c-dump.c: Likewise.
23101 * c-format.c: Likewise.
23102 * c-format.h : Likewise.
23103 * c-gimplify.c: Likewise.
23104 * c-lex.c: Likewise.
23105 * c-omp.c: Likewise.
23107 * c-opts.c: Likewise.
23108 * c-pch.c: Likewise.
23109 * c-ppoutput.c: Likewise.
23110 * c-pragma.c: Likewise.
23111 * c-pragma.h: Likewise.
23112 * c-pretty-print.c: Likewise.
23113 * c-pretty-print.h: Likewise.
23114 * c-semantics.c: Likewise.
23115 * stub-objc.c: Likewise.
23117 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23118 (get_output_file_with_visibility): Fix name for c-common.h.
23119 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23121 * c-tree.h: Update include path for moved files.
23122 * c-lang.c: Likewise.
23123 * c-lang.h: Likewise.
23124 * c-parser.c: Likewise.
23125 * c-convert.c: Likewise.
23126 * c-decl.c: Likewise.
23127 * c-objc-common.c: Likewise.
23128 * configure.ac: Make sure c-family/ exists in the build directory.
23129 * configure: Regenerate.
23130 * Makefile.in: Update paths for moved files. Regroup files per
23131 location and update dependencies. Move generated_files down after
23134 * config/spu/spu-c.c: Update paths for moved files.
23135 * config/mep/mep-pragma.c: Likewise.
23136 * config/darwin-c.c: Likewise.
23137 * config/i386/msformat-c.c: Likewise.
23138 * config/i386/i386-c.c: Likewise.
23139 * config/avr/avr-c.c: Likewise.
23140 * config/sol2-c.c: Likewise.
23141 * config/ia64/ia64-c.c: Likewise.
23142 * config/rs6000/rs6000-c.c: Likewise.
23143 * config/arm/arm.c: Likewise.
23144 * config/arm/arm-c.c: Likewise.
23145 * config/h8300/h8300.c: Likewise.
23146 * config/v850/v850-c.c: Likewise.
23148 * config/t-darwin: Fix dependencies for moved files.
23149 * config/t-sol2: Fix dependencies for moved files.
23150 * config/mep/t-mep: Fix dependencies for moved files.
23151 * config/ia64/t-ia64: Fix dependencies for moved files.
23152 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23153 * config/v850/t-v850: Fix dependencies for moved files.
23154 * config/v850/t-v850e: Fix dependencies for moved files.
23156 * config/m32c/m32c-pragma.c
23158 * po/exgettext: Look in c-family/ also.
23160 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23162 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23163 (mark_control_dependent_edges_necessary): Call it instead of marking
23164 the last statement manually.
23165 (propagate_necessity): Likewise.
23167 2010-06-05 Jan Hubicka <jh@suse.cz>
23169 * basic-block.h (compute_dominance_frontiers): Updated.
23170 (compute_idf): Likewise.
23172 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23173 for dominance frontiers.
23174 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23175 (insert_updated_phi_nodes_for): Likewise.
23176 (update_ssa): Likewise.
23177 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23178 (compute_dominance_frontiers): Likewise.
23179 (compute_idf): Likewise.
23180 * df-problems.c (df_md_local_compute): Likewise.
23182 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23184 * target.h (struct gcc_target): Add memory_move_cost field.
23185 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23186 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23187 * targhooks.c (default_memory_move_cost): New function.
23188 * targhooks.h (default_memory_move_cost): Declare function.
23189 * reload.h (memory_move_cost): Declare.
23190 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23191 * reginfo.c (memory_move_cost): New function.
23192 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23193 * ira.h (ira_memory_move_cost): Update comment.
23194 * ira.c (ira_memory_move_cost): Update comment.
23195 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23196 with memory_move_cost.
23197 * postreload.c (reload_cse_simplify_set): (Ditto.).
23198 * reload1.c (choose_reload_regs): (Ditto.).
23199 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23200 (MEMORY_MOVE_COST): Revise documentation.
23202 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23203 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23204 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23205 type of 'in' argument to bool.
23206 (TARGET_MEMORY_MOVE_COST): Define.
23208 2010-06-05 Jan Hubicka <jh@suse.cz>
23210 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23211 that cannot return. Be more careful when merging the results with
23212 previously known ones.
23214 2010-06-05 Matthias Klose <doko@ubuntu.com>
23216 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23217 function to add the -iplugindir option.
23218 (find_plugindir_spec_function): Add new declaration and function.
23219 (static_spec_func): Use it for "find-plugindir".
23221 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23224 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23225 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23226 statement expression.
23228 2010-06-05 Jan Hubicka <jh@suse.cz>
23230 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23231 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23232 dense_invalidated_by_call to bitmap head.
23233 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23234 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23235 df_rd_start_dump, df_lr_verify_transfer_functions,
23236 df_live_verify_transfer_functions, df_chain_create_bb,
23237 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23238 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23239 df_simulate_one_insn_forwards, df_md_alloc,
23240 df_md_bb_local_compute_process_def,
23241 df_md_bb_local_compute_process_def, df_md_local_compute,
23242 df_md_transfer_function df_md_free): Update.
23244 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23247 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23248 target type for ADDR_EXPR; require no changes to qualifiers except
23249 for function types.
23250 * c-tree.h (c_build_type_variant): Remove.
23252 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23254 * genautomata.c (get_excl_set): Do work per element, not per char.
23255 (check_presence_pattern_sets): Similar.
23256 (check_absence_pattern_sets): Similar.
23258 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23260 * genautomata.c (curr_state_pass_num): Delete.
23261 (min_issue_delay_pass_states): Delete.
23262 (min_issue_delay): Delete.
23263 (initiate_min_issue_delay_pass_states): Delete.
23264 (output_min_issue_delay_table): Compute min_issue_delay_vect
23265 using a breadth-first search variant.
23266 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23268 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23271 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23272 (df_byte_lr_bb_local_compute): Likewise.
23274 2010-06-03 Jason Merrill <jason@redhat.com>
23276 Implement noexcept operator (5.3.7)
23277 * c-common.c (c_common_reswords): Add noexcept.
23278 * c-common.h (enum rid): Add RID_NOEXCEPT.
23280 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23282 * config/darwin-driver.c (darwin_default_min_version): Use
23283 GCC-specific formats in diagnostics.
23284 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23286 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23287 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23288 eval_spec_function, handle_braces, process_brace_body, main,
23289 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23290 getenv_spec_function, compare_version_strings,
23291 version_compare_spec_function): Use GCC-specific formats in
23294 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23296 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23297 that operand 0 and operand 1 are equal.
23298 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23299 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23300 and operand 1 are equal.
23301 <default>: Ditto. Remove ??? comment.
23302 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23303 and operand 1 are equal.
23304 <default>: Ditto. Remove ??? comment.
23305 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23307 (*add<mode>_4) <default>: Ditto.
23308 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23310 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23312 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23313 * config/i386/i386.c (ix86_print_operand): Make non-static.
23314 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23315 * output.h (output_operand): Declare.
23316 * final.c (output_operand): Make non-static.
23318 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23320 PR rtl-optimization/44013
23321 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23322 when processing debug insns.
23325 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23326 recursing. Check that recursion is bounded. Rename inner var
23327 to avoid hiding incoming argument.
23329 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23331 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23332 operands[2] == 255.
23336 (*addqi_ext_1_rex64): Ditto.
23337 (*addqi_ext_1): Ditto.
23339 (*addqi_4): Check for incdec_operand in QImode.
23341 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23342 using SWI mode iterator.
23343 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23344 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23346 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23347 using SWI mode iterator.
23349 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23352 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23353 * c-format.c (gcc_diag_flag_specs): Add hash.
23354 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23355 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23356 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23357 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23358 (pp_c_type_qualifier_list): Call the function above.
23359 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23360 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23361 (WARN_FOR_QUALIFIERS): New macro.
23362 (convert_for_assignment): Use it.
23364 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23366 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23368 2010-06-04 Jan Hubicka <jh@suse.cz>
23370 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23371 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23372 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23373 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23374 * fwprop.c (single_def_use_enter_block): Likewise.
23375 * ddg.c (create_ddg_dep_from_intra_loop_link,
23376 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23377 * loop-iv.c (latch_dominating_def): Likewise.
23378 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23379 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23380 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23381 df_rd_transfer_function, df_rd_top_dump,
23382 df_rd_bottom_dump): Update.
23383 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23384 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23385 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23386 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23387 df_lr_verify_solution_start, df_lr_verify_solution_end,
23388 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23389 df_live_free_bb_info, df_live_alloc, df_live_reset,
23390 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23391 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23392 df_live_verify_solution_start, df_live_verify_solution_end,
23393 df_live_verify_transfer_functions, df_chain_create_bb,
23394 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23395 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23396 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23397 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23398 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23399 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23400 df_byte_lr_bottom_dump, df_create_unused_note,
23401 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23402 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23403 df_md_transfer_function, df_md_init, df_md_confluence_0,
23404 df_md_confluence_n,
23405 df_md_top_dump, df_md_bottom_dump): Update.
23406 (struct df_lr_problem_data): Embedd bitmap headers.
23408 2010-06-04 Jan Hubicka <jh@suse.cz>
23410 * dce.c (dce_process_block): Do not re-scan already marked
23413 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23415 PR rtl-optimization/39871
23416 PR rtl-optimization/40615
23417 PR rtl-optimization/42500
23418 PR rtl-optimization/42502
23419 * ira.c (init_reg_equiv_memory_loc: New function.
23420 (ira): Call it twice.
23421 * reload.h (calculate_elim_costs_all_insns): Declare.
23422 * ira-costs.c: Include "reload.h".
23423 (regno_equiv_gains): New static variable.
23424 (init_costs): Allocate it.
23425 (finish_costs): Free it.
23426 (ira_costs): Call calculate_elim_costs_all_insns.
23427 (find_costs_and_classes): Take estimated elimination costs
23429 (ira_adjust_equiv_reg_cost): New function.
23430 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23431 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23432 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23433 (elim_bb): New static variable.
23434 (reload): Move code out of here into init_eliminable_invariants and
23435 free_reg_equiv. Call them.
23436 (calculate_elim_costs_all_insns): New function.
23437 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23438 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23439 but call note_reg_elim_costly if we turned a valid memory address
23440 into an invalid one.
23441 * Makefile.in (ira-costs.o): Depend on reload.h.
23443 2010-06-04 Julian Brown <julian@codesourcery.com>
23445 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23448 2010-06-04 Richard Guenther <rguenther@suse.de>
23451 * cgraph.h (struct varpool_node): Add lto_file_data field.
23452 * lto-cgraph.c (input_varpool_node): Initialize it.
23454 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23456 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23457 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23458 predicate in "type" attribute calculation.
23459 (*addsi_1_zext): Ditto.
23460 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23461 (*addsi_2_zext): Ditto.
23462 (*add<mode>_3): Ditto.
23463 (*addsi_3_zext): Ditto.
23464 (*add<mode>_5): Ditto.
23466 2010-06-03 Jan Hubicka <jh@suse.cz>
23468 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23470 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23472 2010-06-03 Jan Hubicka <jh@suse.cz>
23474 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23475 micro-optimize the checks when to add new note.
23477 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23479 * final.c (output_asm_insn): Call
23480 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23481 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23482 (output_address): Call targetm.asm_out.print_operand_address.
23484 * target.h (struct gcc_target): Add print_operand,
23485 print_operand_address, and print_operand_punct_valid_p fields.
23486 * targhooks.h (default_print_operand): Declare.
23487 (default_print_operand_address): Declare.
23488 (default_print_operand_punct_valid_p): Declare.
23489 * targhooks.c (default_print_operand): Define.
23490 (default_print_operand_address): Define.
23491 (default_print_operand_punct_valid_p): Define.
23492 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23493 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23494 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23495 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23496 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23497 * vmsdbgout.c (addr_const_to_string): Update comment.
23498 * config/i386/i386.c (print_operand): Rename to...
23499 (ix86_print_operand): ...this. Make static.
23500 (print_operand_address): Rename to...
23501 (ix86_print_operand_address): ...this. Make static. Call
23502 ix86_print_operand instead of PRINT_OPERAND.
23503 (ix86_print_operand_punct_valid_p): New function.
23504 (TARGET_PRINT_OPERAND): Define.
23505 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23506 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23507 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23508 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23509 (PRINT_OPERAND): Delete.
23510 (PRINT_OPERAND_ADDRESS): Delete.
23511 * config/i386/i386-protos.h (print_operand): Delete prototype.
23512 (print_operand_address): Delete prototype.
23514 2010-06-03 Richard Guenther <rguenther@suse.de>
23516 PR tree-optimization/44403
23517 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23518 Preserve pointer qualifiers.
23519 (vect_create_data_ref_ptr): Likewise.
23521 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23524 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23526 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23528 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23531 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23532 return false if merging the bbs would lead to goto_locus
23533 location being lost from the IL.
23535 2010-06-03 Jan Hubicka <jh@suse.cz>
23536 Jakub Jelinek <jakub@redhat.com>
23538 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23539 set->regs[i] is NULL or has just one entry.
23541 2010-06-03 Jan Hubicka <jh@suse.cz>
23543 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23544 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23546 2010-06-03 Paul Brook <paul@codesourcery.com>
23548 * config/arm/arm.c (FL_TUNE): Define.
23549 (arm_default_cpu, arm_cpu_select): Remove.
23550 (all_cores): Populate core field.
23551 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23552 (arm_find_cpu): New function.
23553 (arm_handle_option): Lookup cpu/architecture names.
23554 (arm_override_options): Cleanup mcpu/march/mtune handling.
23555 (arm_file_start): Ditto.
23557 2010-06-03 Alan Modra <amodra@gmail.com>
23560 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23561 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23562 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23563 (rs6000_emit_load_toc_table): Likewise.
23565 2010-06-02 Jan Hubicka <jh@suse.cz>
23567 * passes.c (init_optimization_passes): Put ipa reference
23568 after ipa pure-const.
23570 2010-06-02 Jan Hubicka <jh@suse.cz>
23572 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23573 calls_read_all and calls_write_all.
23574 (get_reference_optimization_summary): Fix formatting.
23575 (is_proper_for_analysis): Check that decl is not readonly.
23576 (propagate_bits): Check CONST/PURE/noreturn flags.
23577 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23578 (analyze_function): Ignore indirect edges.
23579 (copy_global_bitmap): For all module statics, do nothing.
23580 (generate_summary): Do not print calls_read_all/calls_write_all.
23581 (read_write_all_from_decl): Take node as argument; check
23582 cgraph_node_cannot_return.
23583 (propagate): Reorganize read_all/write_all computation;
23584 check indirect edges; check ecf flags; use all_module_statics
23585 in the results; do not free all_module_statics.
23586 (stream_out_bitmap): Handle all_module_statics.
23587 (ipa_reference_write_optimization_summary): Likewise; use
23588 varpool/cgraph encoders to get boundaries.
23589 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23590 use it when possible.
23592 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23595 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23596 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23598 * doc/extend.texi (powerpc builtins): Document vec_recip,
23599 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23601 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23602 (rs6000_emit_swrsqrt): Ditto.
23603 (rs6000_emit_swdivsf): Delete.
23604 (rs6000_emit_swdivdf): Ditto.
23605 (rs6000_emit_swrsqrtsf): Ditto.
23607 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23608 describe the reciprocal estimate support for each type.
23609 (recip_options): Map -mrecip=<opt> into option bits.
23610 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23611 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23612 reciprocal estimate instructions.
23613 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23614 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23615 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23616 cost information if -mdebug=cost or -mdebug=reg.
23617 (rs6000_override_options): Set -mrecip-precision for power6, and
23618 power7 machines. If -mvsx or -mdfp, enable various options that
23619 came in previous instruction set ISAs, unless the option was
23620 explicitly disabled by the command line option. Parse
23621 -mrecip=<opt> options.
23622 (rs6000_builtin_vectorized_function): Add support for vectorizing
23623 the reciprocal estimate builtins and expansions.
23624 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23625 (bdesc_2arg): Add reciprocal estimate builtins.
23626 (bdesc_1arg): Add reciprocal square root estimate builtins.
23627 (rs6000_expand_builtin): Rewrite to use a switch statement,
23628 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23629 (rs6000_init_builtins): Create declarations for reciprocal
23631 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23632 sized, prefer traditional floating point registers, if integer
23633 vector types, prefer altivec registers. Don't actually look at
23634 the memory address any more.
23635 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23637 (rs6000_load_constant_and_splat): New helper function to load up
23638 the constant for reciprocal estimate instructions.
23639 (rs6000_emit_madd): New helper function for generating
23640 multiply/add type instructions, based on the current switches.
23641 (rs6000_emit_msub): Ditto.
23642 (rs6000_emit_mnsub): Ditto.
23643 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23644 replace a divide with a reciprocal estimate and fixup, adding
23645 support for machines with high precision and vectors.
23646 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23647 low precision machines.
23648 (rs6000_emit_swdiv): New common function to be called to replace a
23649 division with reciprocal estimate and fixup.
23650 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23651 for double and vector types. Add support for high precision machines.
23653 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23654 the reciprocal estimate instructions can be generated.
23655 (TARGET_FRE): Ditto.
23656 (TARGET_FRSQRTES): Ditto.
23657 (TARGET_FRSQRTE): Ditto.
23658 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23660 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23661 square root estimate on vectors.
23662 (re<mode>2): New insn for reciprocal division estimate on vectors.
23664 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23666 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23667 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23668 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23669 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23670 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23671 (RS6000_BUILTIN_RSQRT): Ditto.
23672 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23673 floating point builtin.
23675 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23676 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23677 __RECIP_PRECISION__ based on the command line switches.
23678 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23680 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23681 replacing division instructions with reciprocal estimate and fixup.
23682 (-mrecip=<opt>): New option.
23683 (-mrecip-precision): Ditto.
23685 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23686 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23687 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23690 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23691 (UNSPEC_VREFP): Ditto.
23692 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23693 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23694 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23695 reciprocal estimate instructions to be generated.
23696 (altivec_vrefp): Ditto.
23698 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23700 (rreg): New mode attribute for reciprocal estimate support.
23701 (recip<mode>3): New insn for division using reciprocal estimate
23702 and fixup builtins.
23703 (divide define_split): New define_split to convert floating point
23704 division to use reciprocal estimate if the user used the
23705 appropriate options and the split is run when we can add new
23706 pseudo registers for the fixup.
23707 (rsqrt<mode>2): New insn for reciprocal square root support.
23708 (recipsf3): Move into recip<mode>3.
23710 (fres): Use TARGET_FRES.
23711 (rsqrtsf2): Move into rsqrt<mode>2.
23712 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23713 (copysignsf3): Add support for VSX.
23714 (fred): Use TARGET_FRE.
23716 (rsqrtdf_internal1): New function for frsqrte instruciton.
23718 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23719 (vec_rsqrt): Ditto.
23721 2010-06-03 Richard Guenther <rguenther@suse.de>
23723 PR middle-end/44291
23724 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23725 (set_user_assembler_libfunc): Likewise.
23727 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23729 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23731 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23733 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23734 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23735 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23736 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23737 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23738 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23739 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23740 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23741 * defaults.h: Updated for above mentioned changes.
23743 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23745 * c-common.c: Remove header include of tm_p.h.
23746 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23748 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23750 * tree.h (struct tree_decl_map): New type.
23751 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23752 (tree_decl_map_hash): New prototype.
23753 (debug_expr_for_decl, value_expr_for_decl): Change into
23754 tree_decl_map hashtab from tree_map.
23755 (init_ttree): Adjust initialization.
23756 (tree_decl_map_hash): New function.
23757 (decl_debug_expr_lookup, decl_debug_expr_insert,
23758 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23760 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23762 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23764 * configure: Regenerate.
23765 * config.in: Regenerate.
23767 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23768 (X86_64_EMULATION): Define.
23769 (TARGET_LD_EMULATION): Use them.
23771 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23772 (SPARC64_EMULATION): Define.
23773 (LINK_ARCH_SPEC): Use them.
23775 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23777 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23778 smallest_mode_for_size for computing the precision types of new
23779 graphite IVs. Do not call lang_hooks.types.type_for_size.
23781 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23783 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23785 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23787 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23789 PR middle-end/44363
23790 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23791 return false instead.
23793 2010-06-02 Jan Hubicka <jh@suse.cz>
23795 PR middle-end/44295
23796 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23797 create new cgraph node to check callee.
23799 2010-06-02 Richard Guenther <rguenther@suse.de>
23801 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23803 2010-06-02 Richard Guenther <rguenther@suse.de>
23805 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23806 (lto_wrapper_cleanup): ... this. Do not exit.
23807 (fatal): Adjust. Exit here.
23808 (fatal_perror): Likewise.
23809 (fatal_signal): New function.
23810 (main): Set up signal handlers to cleanup temporary files.
23811 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23813 2010-06-02 Richard Guenther <rguenther@suse.de>
23815 PR tree-optimization/44377
23816 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23818 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23820 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23821 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23822 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23823 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23825 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23827 2010-06-02 Jan Hubicka <jh@suse.cz>
23829 * bitmap.c (bitmap_descriptor): Add search_iter.
23830 (bitmap_find_bit): Increment it.
23831 (print_statistics): Print it.
23833 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23835 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23836 instead of gimple_build_call_vec. Delete unnecessary local variable.
23838 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23840 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23841 change from yesterday.
23843 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23845 * c-ada-spec.c: Clean up redundant includes.
23847 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23849 * gimplify.c: Do not include except.h and optabs.h.
23850 (gimplify_body): Do not initialize RTL profiling.
23851 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23852 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23853 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23854 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23857 * tree-pretty-print.h: Include pretty-print.h.
23858 * gimple-pretty-print.h: Include pretty-print.h.
23860 * tree-pretty-print.c: Do not include diagnostic.h.
23861 * tree-vrp.c: Likewise.
23862 * tree-tailcall.c: Likewise
23863 * tree-scalar-evolution.c: Likewise
23864 * tree-ssa-dse.c: Likewise
23865 * tree-chrec.c: Likewise
23866 * tree-ssa-sccvn.c: Likewise
23867 * tree-ssa-copyrename.c: Likewise
23868 * tree-nomudflap.c: Likewise
23869 * tree-call-cdce.c: Likewise
23870 * tree-stdarg.c: Likewise
23871 * tree-ssa-math-opts.c: Likewise
23872 * tree-nrv.c: Likewise
23873 * tree-ssa-sink.c: Likewise
23874 * tree-browser.c: Likewise
23875 * tree-ssa-loop-ivcanon.c: Likewise
23876 * tree-ssa-loop.c: Likewise
23877 * tree-parloops.c: Likewise
23878 * tree-ssa-address.c: Likewise
23879 * tree-ssa-ifcombine.c: Likewise
23880 * tree-if-conv.c: Likewise
23881 * tree-data-ref.c: Likewise
23882 * tree-affine.c: Likewise
23883 * tree-ssa-phiopt.c: Likewise
23884 * tree-ssa-coalesce.c: Likewise
23885 * tree-ssa-pre.c: Likewise
23886 * tree-ssa-live.c: Likewise
23887 * tree-predcom.c: Likewise
23888 * tree-ssa-forwprop.c: Likewise
23889 * tree-ssa-dce.c: Likewise
23890 * tree-ssa-ter.c: Likewise
23891 * tree-ssa-loop-prefetch.c: Likewise
23892 * tree-optimize.c: Likewise
23893 * tree-ssa-phiprop.c: Likewise
23894 * tree-object-size.c: Likewise
23895 * tree-outof-ssa.c: Likewise
23896 * tree-ssa-structalias.c: Likewise
23897 * tree-switch-conversion.c: Likewise
23898 * tree-ssa-reassoc.c: Likewise
23899 * tree-ssa-operands.c: Likewise
23900 * tree-vectorizer.c: Likewise
23901 * tree-vect-data-refs.c: Likewise
23902 * tree-vect-generic.c: Likewise
23903 * tree-vect-stmts.c: Likewise
23904 * tree-vect-patterns.c: Likewise
23905 * tree-vect-slp.c: Likewise
23906 * tree-vect-loop.c: Likewise
23907 * tree-ssa-loop-ivopts.c: Likewise
23908 * tree-ssa-loop-im.c: Likewise
23909 * tree-ssa-loop-niter.c: Likewise
23910 * tree-ssa-loop-unswitch.c: Likewise
23911 * tree-ssa-loop-manip.c: Likewise
23912 * tree-ssa-loop-ch.c: Likewise
23913 * tree-dump.c: Likewise
23914 * tree-complex.c: Likewise
23916 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23917 * tree-ssa-uninit.c: Likewise
23918 * tree-ssa-threadupdate.c: Likewise
23919 * tree-ssa-uncprop.c: Likewise
23920 * tree-ssa-ccp.c: Likewise
23921 * tree-ssa-dom.c: Likewise
23922 * tree-ssa-propagate.c: Likewise
23923 * tree-ssa-alias.c: Likewise
23924 * tree-dfa.c: Likewise
23925 * tree-cfgcleanup.c: Likewise
23926 * tree-sra.c: Likewise
23927 * tree-ssa-copy.c: Likewise
23928 * tree-ssa.c: Likewise
23929 * tree-profile.c: Likewise
23930 * tree-cfg.c: Likewise
23931 * tree-ssa-threadedge.c: Likewise
23932 * tree-vect-loop-manip.c: Likewise
23934 * tree-inline.c: Do not include diagnostic.h and expr.h.
23936 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23938 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23939 * tree-loop-distribution.c: Likewise.
23941 2010-06-01 Jan Hubicka <jh@suse.cz>
23943 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23945 2010-06-01 Jan Hubicka <jh@suse.cz>
23947 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23948 remove return value.
23949 (split_bbs_on_noreturn_calls) .... here.
23950 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23951 * tree-flow.h (fixup_noreturn_call): New.
23953 2010-06-01 Jan Hubicka <jh@suse.cz>
23955 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23957 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23959 * tree.h (build_nt_call_list): Delete.
23960 * tree.c (build_nt_call_list): Delete.
23962 2010-06-01 Jan Hubicka <jh@suse.cz>
23964 * fwprop.c: Make emit-rtl.h include last.
23965 * rtlanal.c: Include emit-rtl.h.
23966 * genautomata.c: Output emit-rtl include into insn-automata.c
23967 * df-scan.c: Include emit-rtl.h.
23968 * haifa-sched.c: Indlude emit-rtl.h.
23969 * mode-switching.c: Indlude emit-rtl.h.
23970 * graph.c: Indlude emit-rtl.h.
23971 * sel-sched.c: Include emit-rtl.h.
23972 * sel-sched-ir.c: Include emit-rtl.h.
23973 * ira-build.c: Include emit-rtl.h.
23974 * emit-rtl.c (first_insn, last_insn): Remove defines.
23975 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23976 Move to emit-rtl.h.
23977 (set_new_first_and_last_insn, get_last_insn_anywhere,
23978 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23979 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23980 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23981 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23982 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23983 Use accessor functions.
23984 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23985 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23986 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23987 mem_expr_equal_p): Move here from rtl.h.
23988 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23989 Move here from emit-rtl.c; make inline.
23990 * cfglayout.h: Include emit-rtl.h.
23991 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23992 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23993 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23994 mem_expr_equal_p, get_insns, set_first-insn,
23995 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23996 * reg-stack.c: Include emit-rtl.h.
23999 2010-06-01 Jan Hubicka <jh@suse.cz>
24001 * cgraph.h (tree_function_versioning): Update prototype.
24002 (cgraph_function_versioning): Update prototype.
24003 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24005 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24006 (cgraph_materialize_clone, save_inline_function_body): Update use of
24007 tree_function_versioning.
24008 * tree-inline.c (copy_bb): Look for previous copied block to link
24009 after; fix debug output.
24010 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24011 (copy_body): Likewise.
24012 (expand_call_inline): Update use of copy_body.
24013 (tree_function_versioning): Update use of copy body; accept
24014 blocks_to_copy and new_entry.
24016 2010-06-01 Jan Hubicka <jh@suse.cz>
24018 * gegenrtl.c: Remove unnecesary prototypes.
24020 (gendef): Produce static inline.
24022 (main): Do not decode parameters; generate header only.
24023 * Makefile.in (genrtl.c): Remove.
24025 2010-06-01 Jan Hubicka <jh@suse.cz>
24027 * tree-switch-conversion.c (build_one_array): Make it readonly.
24029 2010-06-01 Richard Guenther <rguenther@suse.de>
24031 * optabs.c (init_optabs): Guard all accesses to reinit.
24032 * ipa-pure-const.c (propagate): Fix another typo.
24033 * opts.c (common_handle_option): Split assignment to bool.
24034 * c-opts.c (c_common_handle_option): Likewise.
24036 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24037 Matthew Gingell <gingell@adacore.com>
24039 * doc/invoke.texi: Mention -fdump-ada-spec.
24040 * tree-dump.c (dump_files): Add ada-spec.
24041 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24042 * tree-pass.h (tree_dump_index): Add TDI_ada.
24043 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24044 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24045 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24046 * c-decl.c: Include c-ada-spec.h.
24047 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24049 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24050 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24051 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24052 * c-ada-spec.h, c-ada-spec.c: New files.
24054 2010-06-01 Richard Guenther <rguenther@suse.de>
24057 * ipa-pure-const.c (get_function_state): Hand back varying state
24058 if we do not have one.
24059 (has_function_state): New function.
24060 (duplicate_node_data): Adjust.
24061 (remove_node_data): Likewise.
24062 (pure_const_write_summary): Likewise.
24063 (propagate): Likewise. Fix typo.
24065 2010-06-01 Jan Hubicka <jh@suse.cz>
24067 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24068 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24069 (execute_all_ipa_transforms): Do not play with the states.
24071 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24073 * config/arm/t-linux-androideabi: New.
24074 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24076 2010-06-01 Jan Hubicka <jh@suse.cz>
24078 * tree-inline.c (estimate_num_insns): For stdarg functions look
24079 into call statement to count cost of argument passing.
24081 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24083 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24084 argument for fprintf.
24085 (ix86_output_addr_diff_elt): Likewise.
24086 (x86_function_profiler): Likewise.
24087 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24088 (LPREFIX): Likewise.
24089 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24091 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24094 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24095 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24096 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24097 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24098 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24099 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24100 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24101 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24104 2010-05-31 Jan Hubicka <jh@suse.cz>
24106 * tree.h (tree_range_check_failed): Declare noreturn.
24108 2010-05-31 Jan Hubicka <jh@suse.cz>
24110 * gimple.c (gimple_call_builtin_p): New function.
24111 * gimple.h (gimple_call_builtin_p): Declare.
24112 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24114 (execute_warn_function_return): BUILT_IN_RETURN is return.
24115 (split_critical_edges): Return edges are not critical.
24116 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24117 (gimple_verify_flow_info): Handle built_in_return.
24118 (execute_warn_function_return): Handle built_in_return.
24119 * ipa-pure-const.c (check_call): Ignore builtin_return.
24121 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24123 PR middle-end/44337
24124 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24125 array accesses with non-MEM.
24127 PR tree-optimization/44182
24128 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24129 newly needs to end a bb is followed by debug stmts, instead return
24130 true from the function at the end.
24131 (maybe_move_debug_stmts_to_successors): New function.
24132 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24134 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24137 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24139 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24141 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24142 for nested functions in non-optimized compilation.
24144 2010-05-31 Richard Guenther <rguenther@suse.de>
24146 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24148 2010-05-30 Jan Hubicka <jh@suse.cz>
24150 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24152 2010-05-30 Richard Guenther <rguenther@suse.de>
24155 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24156 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24159 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24161 * config/darwin.c (output_objc_section_asm_op): Add comment.
24162 (name_needs_quotes): Add '_' to list of valid comment chars.
24163 (machopic_output_function_base_name): Remove unneeded quotes.
24164 (darwin_encode_section_info): Adjust asm whitespace.
24165 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24166 (ASM_OUTPUT_LOCAL): Ditto.
24167 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24168 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24169 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24171 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24173 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24174 RS6000_OUTPUT_BASENAME unconditionally.
24175 (rs6000_output_function_epilogue): Likewise.
24177 2010-05-30 Jan Hubicka <jh@suse.cz>
24179 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24182 2010-05-30 Richard Guenther <rguenther@suse.de>
24184 * tree-cfg.c (verify_gimple_assign_single): Implement
24185 verification for COND_EXPR rhs.
24187 2010-05-30 Jan Hubicka <jh@suse.cz>
24189 * cgraph.h (cgraph_dump_file): Declare.
24190 * cgraphunit.c (cgraph_dump_file): Export.
24191 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24193 2010-05-30 Jan Hubicka <jh@suse.cz>
24195 * dwarf2out.c (reference_to_unused,
24196 premark_types_used_by_global_vars_helper): Avoid creation of new
24199 2010-05-30 Jan Hubicka <jh@suse.cz>
24201 * cgraph.h (cgraph_node_cannot_return,
24202 cgraph_edge_cannot_lead_to_return): New functions.
24203 * cgraph.c (cgraph_node_cannot_return,
24204 cgraph_edge_cannot_lead_to_return): Use them.
24205 * ipa-pure-const.c (pure_const_names): New static var.
24206 (check_call): Handle calls not leading to return.
24207 (pure_const_read_summary): Dump info read.
24208 (propagate): Dump info about propagation process; ignore side effects
24209 of functions not leading to exit; fix handling of pure functions.
24211 2010-05-30 Jan Hubicka <jh@suse.cz>
24213 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24214 for tail call epilogues.
24216 2010-05-30 Jan Hubicka <jh@suse.cz>
24218 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24219 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24222 2010-05-29 Jan Hubicka <jh@suse.cz>
24224 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24225 node; remove references in node we no longer keep in cgrpah but need
24228 2010-05-29 Jan Hubicka <jh@suse.cz>
24230 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24232 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24235 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24237 2010-05-29 Jan Hubicka <jh@suse.cz>
24239 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24240 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24241 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24242 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24243 debug_names_replaced_by, debug_update_ssa): Likewise.
24244 * sbitmap.c (debug_sbitmap): Likewise.
24245 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24246 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24247 debug_tree_chain): Likewise.
24248 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24249 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24250 * optabs.c (debug_optab_libfuncs): Likewise.
24251 (verify_loop_closed_ssa): Likewise.
24252 * value-prof.c (verify_histograms): Likewise.
24253 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24254 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24255 * cfghooks.c (verify_flow_info): Likewise.
24256 * fold-const.c (debug_fold_checksum): Likewise.
24257 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24258 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24260 * omega.c (debug_omega_problem): Likewise.
24261 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24262 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24263 * dominance.c (verify_dominators, debug_dominance_info,
24264 debug_dominance_tree): Likewise.
24265 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24266 * df_regno_debug, df_ref_debug,
24267 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24268 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24269 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24270 * sel-sched.c (debug_state): Likewise.
24271 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24273 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24274 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24275 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24276 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24278 * c-pretty-print.c (debug_c_tree): Likewise.
24279 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24280 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24281 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24282 * ebitmap.c (debug_ebitmap): Likewise.
24283 * function.c (debug_find_var_in_block_tree): Likewise.
24284 * print-rtl.c (debug_rtx): Likewise.
24285 (debug_rtx_count): Likewise.
24286 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24287 * stor-layout.c (debug_rli): Likewise.
24288 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24289 * tree-data-ref.c (debug_data_references,
24290 debug_data_dependence_relations, debug_data_reference,
24291 debug_data_dependence_relation, debug_rdg_vertex,
24292 debug_rdg_component, debug_rdg): Likewise.
24293 * tree-affine.c (debug_aff): Likewise.
24294 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24296 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24297 * emit-rtl.c (verify_rtl_sharing): Likewise.
24298 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24299 debug_value_expressions): Likewise.
24300 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24301 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24302 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24303 * cfglayout.c (verify_insn_chain): Likewise.
24304 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24305 debug_clast_stmt, debug_generated_program): Likewise.
24306 * ggc-page.c (debug_print_page_list): Likewise.
24307 * tree-ssa-ter.c (debug_ter): Likewise.
24308 * graphite-dependences.c (debug_pddr): Likewise.
24309 * sched-deps.c (debug_ds): Likewise.
24310 * tree-ssa.c (verify_ssa): Likewise.
24311 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24312 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24313 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24314 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24315 * tree-inline.c (debug_find_tree): Likewise.
24316 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24317 debug_ppl_powerset_matrix): Likewise.
24318 * var-tracking.c (debug_dv): Likewise.
24319 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24320 * cfgloop.c (verify_loop_structure): Likewise.
24321 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24322 * c-common.c (verify_sequence_points): Likewise.
24323 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24324 debug_candidates, debug_rgn_dependencies): Likewise.
24325 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24326 * debug_constraint_graph, debug_solution_for_var,
24327 debug_sa_points_to_info): Likewise.
24328 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24330 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24331 debug_loops, debug_loop, debug_loop_num): Likewise.
24332 * passes.c (debug_pass): Likewise.
24333 (dump_properties): Likewise; add cfglayout property.
24334 (debug_properties): Likewise.
24335 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24336 * varpool.c (debug_varpool): Likewise.
24337 * regcprop.c (debug_value_data): Likewise.
24338 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24339 debug_immediate_uses_for): Likewise.
24341 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24344 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24345 Filter out insn-flags.h.
24347 2010-05-29 Jan Hubicka <jh@suse.cz>
24349 * cgraph.h (struct varpool_node_set_def,
24350 struct cgraph_node_set_def): Remove unused AUX pointer.
24351 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24354 2010-05-29 Jan Hubicka <jh@suse.cz>
24356 PR middle-end/44324
24357 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24359 2010-05-29 Richard Guenther <rguenther@suse.de>
24361 * lto-streamer.c (cached_bp): New global variable.
24362 (bitpack_create): Return the cached bitpack, if available.
24363 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24364 (bp_pack_value): Remove redundant asserts.
24366 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24368 PR middle-end/44306
24369 * tree-if-conv.c (is_true_predicate): New.
24370 (is_predicated): Use is_true_predicate.
24371 (add_to_predicate_list): Same. Do not use unshare_expr.
24372 (add_to_dst_predicate_list): Same.
24374 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24376 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24378 (predicate_bbs): Same.
24379 (clean_predicate_lists): Same.
24380 (find_phi_replacement_condition): Do not AND the predicate from
24383 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24386 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24388 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24391 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24392 (negdf2): Adjust expander pattern and use negdf2_slow.
24393 (negsf2): Likewise.
24395 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24397 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24399 * df.h (struct df_base_ref): Move regno field up.
24400 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24401 * expr.h (struct separate_ops): Move location field up.
24402 * optabs.h (struct optab_d): Move libcall_basename field down.
24403 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24404 * config/i386/i386.h (struct machine_function): Convert call_abi field
24405 into a bitfield. Move cfa field to the end of the structure.
24407 2010-05-29 Jan Hubicka <jh@suse.cz>
24409 * varpool.c (varpool_get_node): Fix lookup.
24411 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24413 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24414 RTL specific prototypes with #ifdef RTX_CODE.
24415 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24416 * config/spu/t-spu-elf: Fix dependencies.
24418 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24420 2010-05-29 Mike Stump <mikestump@comcast.net>
24423 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24424 TM_H when building to avoid dependency loops.
24426 2010-05-29 Jan Hubicka <jh@suse.cz>
24428 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24429 refs and body; not the whole node for masters of materialized clones.
24431 2010-05-29 Mike Stump <mikestump@comcast.net>
24433 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24435 2010-05-29 Jan Hubicka <jh@suse.cz>
24437 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24438 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24439 use of clone_function_name.
24440 * cgraph.h (cgraph_create_virtual_clone,
24441 cgraph_function_versioning): update prototypes.
24442 (clone_function_name): Declare.
24443 * ipa-cp.c (ipcp_insert_stage): Update call of
24444 cgraph_create_virtual_clone.
24445 * omp-low.c (create_omp_child_function_name): Use
24446 cgraph_create_virtual_clone.
24447 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24448 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24449 and make decl local.
24451 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24453 * vec.h: Include statistics.h
24454 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24457 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24459 * c-lex.c: Do not include c-tree.h.
24460 * c-pretty-print.c: Likewise.
24461 * c-opts.c: Likewise.
24462 * c-gimplify.c: Likewise.
24463 * c-common.c: Likewise.
24464 * c-dump.c: Likewise. Include c-common.h.
24466 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24468 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24469 before including diagnostic-core.h.
24470 (c_cpp_error): New prototype moved from c-tree.h.
24471 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24472 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24473 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24474 (c_cpp_error): Prototype moved to c-common.h.
24475 * Makefile.in: Update dependency for C_COMMON_H.
24477 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24479 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24480 * c-common.c (c_register_addr_space): Remove here.
24481 * c-decl.c (c_register_addr_space): Re-add here.
24483 2010-05-28 Mike Stump <mikestump@comcast.net>
24485 * config/darwin-c.c: Remove c-tree.h include.
24487 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24489 * gcc.c: Include diagnostic.h.
24490 (error_count): Remove. All users changed to use errorcount.
24491 (programname): Remove. All users changed to use progname.
24492 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24494 (execute): Don't include "Internal error" and bug reporting
24495 information in argument of internal_error call.
24496 (process_command): Don't increment error_count after calling
24498 (input_filename): Rename to gcc_input_filename. All users
24500 (main): Call diagnostic_initialize. Register delete_temp_files
24501 with atexit. Use seen_error to test for errors.
24502 * gcc.h: Include diagnostic-core.h.
24503 (fatal_error, error, warning): Remove.
24504 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24505 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24506 (gcc.o): Update dependencies.
24508 2010-05-28 Jeff Law <law@redhat.com>
24510 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24512 * ira.h (ira_bad_reload_regno): Declare
24513 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24515 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24516 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24517 (allocno_reload_assign): Likewise.
24519 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24521 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24524 2010-05-28 Richard Guenther <rguenther@suse.de>
24527 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24528 Stream fixed-point constants mode.
24529 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24530 and TYPE_PRECISION.
24531 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24532 Stream fixed-point constants mode.
24533 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24534 and TYPE_PRECISION.
24536 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24538 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24539 only place it was called from.
24540 (number_of_latch_executions): Do not return chrec_dont_know when the
24541 may_be_zero is a runtime condition: instead, return a COND_EXPR
24542 including the may_be_zero condition.
24543 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24545 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24548 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24550 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24551 generate COND_EXPRs for degenerate_phi_result.
24553 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24555 PR middle-end/44293
24556 * tree-if-conv.c (if_convertible_loop_p): Check the
24557 if-convertibility of phi nodes in non predicated BBs.
24559 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24561 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24563 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24566 * gcc.c (inform, warning, inform): New functions.
24567 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24568 gmsgid. All callers changed.
24569 (notice): Rename to fnotice; add parameter fp. All callers changed.
24570 (fatal_error): Rename to fatal_signal. All users changed.
24571 (fatal): Rename to fatal_error; change cmsgid parameter to
24572 gmsgid. All callers changed.
24573 (process_command): Use warning instead of error for warnings.
24574 (end_going_arg): Don't use _() around argument of error.
24575 (do_spec_1): Use inform for message from %n specs. Use warning
24576 instead of error for warnings.
24577 (main): Use inform for comparison messages. Use warning for
24578 message about unused linker input.
24579 (error): Increment error_count. Print "error: ".
24580 * gcc.h (fatal): Change to fatal_error.
24581 (warning): Declare.
24582 * config/darwin-driver.c (darwin_default_min_version): Use warning
24583 instead of fprintf for warnings.
24584 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24586 2010-05-28 Julian Brown <julian@codesourcery.com>
24588 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24589 (*thumb2_addsi3_compare0_scratch): New.
24590 * config/arm/constraints.md (Pv): New.
24591 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24593 (*addsi3_compare0_scratch): Likewise.
24595 2010-05-28 Jan Hubicka <jh@suse.cz>
24597 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24599 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24600 only on local statics.
24602 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24604 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24606 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24609 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24610 (OPTION_GLIBC): Define.
24612 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24615 * dwarf2out.c (double_int_type_size_in_bits): New function.
24616 (round_up_to_align): Change first argument and return value to
24618 (field_byte_offset): Work internally on double_ints.
24621 * builtins.c (expand_movstr): Use a temporary pseudo instead
24622 of target even when target is not NULL and not const0_rtx, but
24623 fails movstr predicate.
24624 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24626 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24628 * final.c (rest_of_clean_state): Use %m in errors instead of
24630 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24631 instead of strerror.
24632 * toplev.c (process_options): Use %m in errors instead of strerror
24634 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24637 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24639 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24640 (ix86_canonical_va_list_type): Make static. Add declaration.
24641 (ix86_enum_va_list): Make static. Reindent.
24642 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24643 (ix86_canonical_va_list_type): Ditto.
24644 (ix86_enum_va_list): Ditto.
24646 2010-05-28 Richard Guenther <rguenther@suse.de>
24648 * lto-wrapper.c (run_gcc): With -save-temps generate a
24649 user-visible ltrans filename. Fixup ltrans unit numbering.
24651 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24653 * c-common.c (c_common_nodes_and_builtins): Replace use
24654 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24655 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24656 to ix86_enum_va_list.
24657 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24658 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24659 (TARGET_ENUM_VA_LIST_P): Add hook description.
24660 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24661 * target.h (gcc_target): Add enum_va_list hook.
24664 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24665 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24666 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24668 2010-05-28 Alan Modra <amodra@gmail.com>
24671 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24672 emit_library_call machinery to set up __tls_get_addr calls.
24674 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24676 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24678 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24680 Revert fix for PR c++/44188
24681 * c-common.c (is_typedef_decl): Revert the moving of this
24683 * tree.c (is_typedef_decl): ... here.
24684 (typdef_variant_p): Revert the moving of this definition
24685 here from cp/tree.c.
24686 * c-common.h (is_typedef_decl): Revert the moving of this
24688 * tree.h (is_typedef_decl): ... here.
24689 (typedef_variant_p): Revert the moving of this declaration here
24691 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24692 (gen_tagged_type_die): Revert the splitting out of ...
24693 (gen_type_die_with_usage): ... this function. Revert the anonymous
24694 tagged type handling.
24695 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24696 typedefs naming anonymous tagged types.
24698 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24700 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24702 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24704 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24705 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24707 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24709 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24710 XER_REGS to CA_REGS throughout.
24711 * config/rs6000/rs6000.h: Same.
24712 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24713 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24714 that mode_iterator "P" is the size for arithmetic carries as well.
24715 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24717 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24720 * combine.c (struct rtx_subst_pair): Define unconditionally.
24721 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24722 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24723 Call make_compound_operation on pair->to.
24724 (propagate_for_debug): Don't call make_compound_operation here.
24725 Always use simplify_replace_fn_rtx.
24727 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24729 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24730 * config/xtensa/xtensa.c (override_options): Check
24731 TARGET_FORCE_NO_PIC and set flag_pic.
24732 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24734 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24737 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24738 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24740 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24742 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24744 * diagnostic.c: Don't include toplev.h.
24745 (progname): Define. Moved from toplev.c.
24746 (seen_error): New function.
24747 * diagnostic.h: Include diagnostic-core.h.
24748 (diagnostic_t, emit_diagnostic): Don't declare here.
24749 * toplev.c (progname): Move to toplev.c.
24750 (emit_debug_global_declarations, compile_file, finalize,
24751 do_compile, toplev_main): Use seen_error.
24752 * toplev.h: Include diagnostic-core.h.
24753 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24754 internal_error, warning, warning_at, error, error_n, error_at,
24755 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24756 verbatim, fnotice, progname): Move to diagnostic-core.h.
24757 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24758 (expand_builtin_expect): Use seen_error.
24759 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24760 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24761 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24762 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24763 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24764 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24765 errorcount for errors.
24766 * c-opts.c (c_common_finish): Use seen_error.
24767 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24768 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24769 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24770 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24771 (get_coverage_counts): Use seen_error.
24772 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24773 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24774 gimplify_body): Use seen_error.
24775 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24776 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24777 * ipa-reference.c (gate_reference): Use seen_error.
24778 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24779 * lambda-code.c: Include diagnostic-core.h instead of
24781 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24782 * lto-compress.c: Include diagnostic-core.h instead of
24784 * lto-section-in.c: Include diagnostic-core.h instead of
24786 * lto-streamer-out.c: Include diagnostic-core.h instead of
24788 * lto-streamer.c: Include diagnostic-core.h instead of
24790 (gate_lto_out): Use seen_error.
24791 * matrix-reorg.c: Include diagnostic-core.h instead of
24793 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24794 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24795 (gate_expand_omp, lower_omp_1): Use seen_error.
24796 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24797 (rest_of_decl_compilation, rest_of_type_compilation,
24798 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24799 * tree-cfg.c (label_to_block_fn): Use seen_error.
24800 * tree-inline.c (optimize_inline_calls): Use seen_error.
24801 * tree-mudflap.c (mudflap_finish_file): Use
24803 * tree-optimize.c (gate_all_optimizations,
24804 gate_all_early_local_passes, gate_all_early_optimizations): Use
24806 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24807 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24808 (varpool_remove_unreferenced_decls,
24809 varpool_assemble_pending_decls): Use seen_error.
24810 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24811 (TOPLEV_H, DIAGNOSTIC_H): Update.
24812 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24813 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24814 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24815 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24816 coverage.o, lambda-code.o): Update dependencies.
24818 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24821 * c-common.c (is_typedef_decl): Move this definition ...
24822 * tree.c (is_typedef_decl): ... here.
24823 (typdef_variant_p): Move definition here from cp/tree.c.
24824 * c-common.h (is_typedef_decl): Move this declaration ...
24825 * tree.h (is_typedef_decl): ... here.
24826 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24827 * dwarf2out.c (is_naming_typedef_decl): New function.
24828 (gen_tagged_type_die): Split out of ...
24829 (gen_type_die_with_usage): ... this function. When an anonymous
24830 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24831 is emitted for the typedef.
24832 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24833 anonymous tagged types.
24835 2010-05-27 Jason Merrill <jason@redhat.com>
24837 * print-tree.c (debug_vec_tree): New fn.
24838 (print_vec_tree): New fn.
24839 * tree.h: Declare them.
24840 * gdbinit.in (pvt): New command.
24842 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24844 * gdbinit.in (pdd): New command.
24846 2010-05-27 Jan Hubicka <jh@suse.cz>
24848 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24849 (update_caller_keys): Return early if there are no callers;
24850 only update fibheap when decresing the key.
24851 (update_callee_keys): Avoid recursion.
24852 (decide_inlining_of_small_functions): When badness does not match;
24853 re-insert into fibheap.
24855 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24857 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24858 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24859 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24860 (ALL_HOST_OBJS): Now a union of the above two.
24861 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24862 all files in ALL_HOST_FRONTEND_OBJS.
24863 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24865 * c-common.c: Pretend to be a backend file by undefining
24866 IN_GCC_FRONTEND (still need rtl.h here).
24868 2010-05-27 Jan Hubicka <jh@suse.cz>
24870 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24871 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24873 2010-05-27 Jan Hubicka <jh@suse.cz>
24875 * sched-ebb.c: Rename struct deps to struct deps_desc.
24877 * sel-sched-ir.c: Likewise.
24878 * sched-deps.c: Likewise.
24879 * sched-int.h: Likewise.
24880 * sched-rgn.c: Likewise.
24882 2010-05-27 Jon Beniston <jon@beniston.com>
24885 * config/lm32/lm32.h: Remove definition of
24886 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24888 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24891 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24893 2010-05-27 Richard Guenther <rguenther@suse.de>
24895 PR tree-optimization/44284
24896 * tree-vect-stmts.c (vectorizable_assignment): Handle
24897 sign-changing conversions as simple copy.
24899 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24901 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24903 (__gthread_active_p): Check for pthread_create if compiling against
24906 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24908 Support compilation for Android platform. Reimplement -mandroid.
24910 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24911 (*android*): Set ANDROID_DEFAULT.
24912 (arm*-*-linux*): Include linux-android.h.
24913 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24914 * config/arm/eabi.h: Remove, move Android-specific parts ...
24915 * config/linux-android.h: ... here. New file.
24916 * config/arm/eabi.opt: Rename to ...
24917 * config/linux-android.opt: ... this.
24918 (mandroid): Allow -mno-android option. Initialize based on
24920 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24921 Move logic to corresponding LINUX_TARGET_* macros.
24922 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24923 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24924 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24925 Android definitions.
24926 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24927 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24930 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24932 Add support for Bionic C library
24934 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24936 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24937 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24939 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24940 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24941 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24942 to support multiple C libraries. Handle Bionic.
24943 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24944 (BIONIC_DYNAMIC_LINKER64): Define.
24945 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24947 (TARGET_HAS_SINCOS): Enable for Bionic.
24949 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24950 the last option specified on command line take effect.
24951 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24953 (mglibc, muclibc): Update.
24955 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24956 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24959 * doc/invoke.texi (-mglibc, -muclibc): Update.
24960 (-mbionic): Document.
24962 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24964 * c-common.h (c_register_addr_space): Add prototype.
24965 (ADDR_SPACE_KEYWORD): Remove.
24966 * c-common.c (c_register_addr_space): New function.
24967 (c_addr_space_name): Reimplement.
24968 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24970 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24971 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24973 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24974 Remove TARGET_ADDR_SPACE_KEYWORDS.
24976 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24978 * input.c: New file.
24979 * input.h (main_input_filename): Move declaration to toplev.h.
24980 * toplev.c (input_location, line_table): Move to input.c
24981 * toplev.h (main_input_filename): Move declaration from input.h.
24982 * tree.c (expand_location): Move to input.c.
24983 * Makefile.in (OBJS-common): Add input.o.
24984 (input.o): Add dependencies.
24986 2010-05-27 Richard Guenther <rguenther@suse.de>
24988 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24989 for non-existant files.
24990 (fork_execute): Mark args_name file as deleted.
24992 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24995 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24996 (narrow_signed_type): Likewise.
24998 2010-05-26 Jan Hubicka <jh@suse.cz>
25000 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25001 edge only when checking is enabled; check using former_clone_of;
25002 check inline clones too.
25003 (cgraph_materialize_clone): Record former_clone_of pointer.
25004 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25005 combining redirections; dump args_to_skip bitmap
25006 (cgraph_materialize_all_clones): Do no redirection here.
25007 * ipa-inline.c (inline_transform): Do redirection here.
25008 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25011 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25013 * config/avr/avr-c.c: Do not include regs.h.
25014 Include cpplib.h for cpp_define and tree.h for c-common.h.
25015 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25016 * config/avr/t-avr: Fix dependencies for avr-c.o.
25018 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25020 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25021 string instead of SYMBOL_REF rtx.
25022 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25023 * libfuncs.h: ...to here. Adjust for explow.c change.
25025 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25027 * pretty-print.c: Don't include ggc.h.
25028 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25029 (identifier_to_locale): Use them for allocation.
25030 * pretty-print.h (identifier_to_locale_alloc,
25031 identifier_to_locale_free): Declare.
25032 * toplev.c (alloc_for_identifier_to_locale): New.
25033 (general_init): Set identifier_to_locale_alloc and
25034 identifier_to_locale_free.
25035 * Makefile.in (pretty-print.o): Update dependencies.
25037 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25039 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25040 pointer types if they have different alignment or mode.
25042 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25044 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25045 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25046 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25047 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25048 sparc_function_value_regno_p): New functions.
25049 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25050 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25051 (function_value): Rename to...
25052 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25053 argument to 'outgoing'.
25054 (function_arg_record_value, function_arg_union_value,
25055 function_arg_vector_value): Update comment.
25057 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25059 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25060 (fde_needed_for_eh_p): New predicate.
25061 (output_call_frame_info): Use it throughout to decide whether FDEs
25062 are needed for EH purpose.
25063 (dwarf2out_begin_prologue): Reorder assignments.
25065 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25067 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25068 special case loop->header.
25069 (is_predicated): New.
25070 (if_convertible_loop_p): Call it.
25072 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25074 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25075 iterator in parameter. Do not generate code during the analysis.
25076 (tree_if_convert_cond_stmt): Removed.
25077 (tree_if_convert_stmt): Removed.
25078 (predicate_bbs): New.
25079 (if_convertible_loop_p): Call predicate_bbs.
25080 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25081 now contains all the analysis part.
25083 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25085 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25086 statements in the analysis part.
25087 (tree_if_convert_stmt): Update comment.
25088 (remove_conditions_and_labels): New.
25089 (combine_blocks): Call remove_conditions_and_labels.
25090 (tree_if_conversion): Update comment.
25092 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25094 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25095 than 2 predecessors or more than 2 successors.
25097 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25099 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25100 of loops in which the data dependence analysis fails.
25102 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25104 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25105 CDI_POST_DOMINATORS.
25106 (tree_if_conversion): Same.
25108 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25110 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25112 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25114 * tree-if-conv.c: Update copyright years. Fix comments.
25117 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25119 * builtin-types.def (BT_INT128): New primitive type.
25120 (BT_UINT128): Likewise.
25121 * c-common.c (c_common_r): Add __int128 keyword.
25122 (c_common_type_for_size): Handle __int128.
25123 (c_common_type_for_mode): Likewise.
25124 (c_common_signed_or_unsigned_type): Likewise.
25125 (c_common_nodes_and_builtins): Add builtin type
25126 if target supports 128-bit integer scalar.
25127 * c-common.h (enum rid): Add RID_INT128.
25128 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25129 if target supports 128-bit integer scalar.
25130 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25131 (finish_declspecs): Likewise.
25132 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25133 (c_token_starts_declspecs): Likewise.
25134 (c_parser_declspecs): Likewise.
25135 (c_parser_attributes): Likewise.
25136 (c_parser_objc_selector): Likewise.
25137 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25138 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25139 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25140 * tree.c (make_or_reuse_type): Likewise.
25141 (make_unsigned_type): Likewise.
25142 (build_common_tree_nodes_2): Likewise.
25143 * tree.h (enum integer_type_kind): Add itk_int128 and
25144 itk_unsigned_int128.
25145 (int128_integer_type_node): New define.
25146 (int128_unsigned_type_node): New define.
25147 * doc/extend.texi: Add documentation about __int128 type.
25149 2010-05-26 Richard Guenther <rguenther@suse.de>
25151 * tree-ssa-sccvn.c (copy_nary): Adjust.
25152 (copy_phis): Rename to ...
25153 (copy_phi): ... this. Adjust.
25154 (copy_references): Rename to ...
25155 (copy_reference): ... this. Adjust.
25156 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25157 result into the valid table.
25159 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25161 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25162 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25164 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25166 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25168 2010-05-26 Richard Guenther <rguenther@suse.de>
25170 * opts.c (common_handle_option): Handle OPT_Ofast.
25172 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25174 * diagnostic.c: Don't include opts.h.
25175 (permissive_error_option): Define.
25176 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25177 for classify_diagnostic. Don't use memset for
25178 classify_diagnostic. Initialize new and recently added fields.
25179 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25181 (diagnostic_report_diagnostic): Pass context parameter to
25182 diagnostic_report_warnings_p. Use option_enabled and option_name
25183 hooks from context.
25184 (emit_diagnostic): Use permissive_error_option.
25185 (permerror): Likewise.
25186 * diagnostic.h: Don't include options.h.
25187 (struct diagnostic_context): Add n_opts, opt_permissive,
25188 inhibit_warnings, warn_system_headers, option_enabled and
25189 option_name fields. Change classify_diagnostic to a pointer.
25190 * opts-diagnostic.h: New file.
25191 * opts.c: Include opts-diagnostic.h.
25192 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25193 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25194 (option_name): New function.
25195 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25196 (c_common_handle_option): Set global_dc->permissive for
25198 * c-common.c (c_cpp_error): Save and restore
25199 global_dc->warn_system_headers, not variable warn_system_headers.
25200 * toplev.c: Include opts-diagnostic.h.
25201 (general_init): Update call to diagnostic_initialize. Set
25202 global_dc->show_column, global_dc->option_enabled and
25203 global_dc->option_name.
25204 (process_options): Don't set global_dc fields here.
25205 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25206 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25208 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25210 * config/picochip/picochip.md (movsi): Split a movsi from a
25211 const after reload.
25213 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25215 * ggc-zone.c: Update copyright year.
25216 (poison_region): Mark memory for Valgrind as undefined before
25217 memset () call and inaccessible afterwards.
25218 (ggc_pch_total_size): Change type of i to int.
25220 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25222 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25224 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25226 * ggc-common.c: Update copyright year.
25227 (ggc_rlimit_bound): Remove prototype. Compile only if
25228 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25229 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25230 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25231 (ggc_min_heapsize_heuristic): Likewise.
25233 2010-05-26 Richard Guenther <rguenther@suse.de>
25235 PR rtl-optimization/44164
25236 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25237 no-common access-path disambiguation.
25238 (indirect_ref_may_alias_decl_p): Adjust.
25239 (indirect_refs_may_alias_p): Likewise.
25240 (refs_may_alias_p_1): Likewise.
25242 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25244 * c-typeck.c: Do not include expr.h.
25246 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25248 * rtl.h (decl_default_tls_model): Move prototype from here...
25249 * output.h: ...to here.
25250 * c-decl.c: Do not include rtl.h.
25251 * c-pragma.c: Likewise.
25252 * c-parser.c: Likewise.
25253 * c-gimplify.c: Likewise. And also not hard-reg-set.
25254 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25255 FIXME note for it. Add a FIXME note for expr.h.
25256 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25257 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25260 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25263 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25264 or total_size is larger than red zone size for non-V4 ABI, emit a
25265 stack_tie resp. frame_tie insn before stack pointer restore.
25266 * config/rs6000/rs6000.md (frame_tie): New insn.
25268 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25270 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25271 * lto-streamer-in.c (input_function): Stream it in.
25272 * lto-streamer-out.c (output_function): Stream it out.
25273 * function.c (allocate_struct_function): Set it.
25274 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25275 for flag_non_call_exceptions.
25276 * cfgbuild.c (control_flow_insn_p): Likewise.
25277 (make_edges): Likewise.
25278 * cfgexpand.c (expand_stack_alignment): Likewise.
25279 * combine.c (distribute_notes): Likewise.
25280 * cse.c (cse_extended_basic_block): Likewise.
25281 * except.c (insn_could_throw_p): Likewise.
25282 * gcse.c (simple_mem): Likewise.
25283 * ipa-pure-const.c (check_call): Likewise.
25284 (check_stmt ): Likewise.
25285 * lower-subreg.c (lower-subreg.c): Likewise.
25286 * optabs.c (emit_libcall_block): Likewise.
25287 (prepare_cmp_insn): Likewise.
25288 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25289 * postreload.c (rest_of_handle_postreload): Likewise.
25290 * reload1.c (reload_as_needed): Likewise.
25291 (emit_input_reload_insns): Likewise.
25292 (emit_output_reload_insns): Likewise.
25293 (fixup_abnormal_edges): Likewise.
25294 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25295 * store-motion.c (find_moveable_store): Likewise.
25296 * tree-eh.c (stmt_could_throw_p): Likewise.
25297 (tree_could_throw_p): Likewise.
25298 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25299 * config/arm/arm.c (arm_expand_prologue): Likewise.
25300 (thumb1_expand_prologue): Likewise.
25301 * config/rx/rx.md (cbranchsf4): Likewise.
25303 * config/s390/s390.c (s390_emit_prologue): Likewise.
25304 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25305 (inline_forbidden_into_p): New predicate.
25306 (expand_call_inline): Use it to forbid inlining.
25307 (tree_can_inline_p): Likewise.
25309 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25311 * config/i386/i386-c.c: Do not include rtl.h.
25312 * config/i386/t-i386: Update dependencies.
25314 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25316 * attribs.c: Do not include rtl.h.
25317 * Makefile.in: Update dependencies.
25319 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25321 * double-int.h (double_int_and): New.
25322 * combine.c (try_combine): Clean up, use double_int_* and
25323 immed_double_int_const functions.
25325 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25327 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25328 stderr to /dev/null instead of grep -q.
25329 * configure: Regenerate.
25331 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25333 * Makefile.in (EXCEPT_H): Fix typo.
25335 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25337 * ira-build.c (update_conflict_hard_reg_costs): New.
25338 (ira_build): Call update_conflict_hard_reg_costs.
25340 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25343 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25345 (intersect_loc_chains): Walk the s2var's loc_chain together
25346 with s1node chain as long as the locations are equal, don't
25347 call find_loc_in_1pdv in that case.
25350 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25351 (copy_bind_expr): ... instead of here.
25352 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25353 if the block hasn't been remapped.
25354 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25355 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25357 2010-05-25 Richard Guenther <rguenther@suse.de>
25359 PR middle-end/44069
25360 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25361 out-of-bounds array accesses.
25363 2010-05-25 Richard Guenther <rguenther@suse.de>
25365 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25366 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25367 (run_gcc): Re-organize to make cleanup easier.
25369 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25371 * config/s390/s390.c (optimization_options): Fix and move the
25372 flag_prefetch_loop_arrays override ...
25373 (override_options): ... here.
25375 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25377 * diagnostic.c: Don't include plugin.h.
25378 (diagnostic_report_diagnostic): Don't handle plugins specially
25379 here. Pass context to internal_error callback.
25380 * diagnostic.h (struct diagnostic_context): Add context parameter
25381 to internal_error callback.
25382 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25383 * plugin.h (struct diagnostic_context): Declare.
25384 (warn_if_plugins, plugins_internal_error_function): Declare.
25385 * toplev.c (general_init): Set global_dc->internal_error.
25386 * Makefile.in (diagnostic.o): Update dependencies.
25388 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25390 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25391 * config/rs6000/t-darwin64: New.
25392 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25395 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25398 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25399 match the original (and intended) behaviour before r159557. This
25400 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25403 2010-05-25 Richard Guenther <rguenther@suse.de>
25405 * doc/invoke.texi: Document -Ofast.
25406 * target.h (struct gcc_target): Add handle_ofast.
25407 * target-def.h (TARGET_HANDLE_OFAST): Add.
25408 (TARGET_INITIALIZER): Adjust.
25409 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25410 * common.opt (Ofast): Add.
25412 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25414 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25415 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25417 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25420 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25421 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25422 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25423 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25425 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25427 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25428 DW_OP_minus with negated offset instead of DW_OP_plus.
25429 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25431 2010-05-25 Wei Guozhi <carrot@google.com>
25433 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25434 tst instruction and a new alternative.
25435 * config/arm/constraints.md (Pu): New constraint.
25437 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25439 * function.c (assign_stack_local_1): Initialize variable
25440 to avoid warning when bootstrapping at -O3.
25442 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25444 * configure.ac (all_lang_makefiles): Remove everything related to it.
25445 * configure: Regenerate.
25446 * Makefile.in: Fix reference to ada Make-lang.in.
25447 Remove support for LANG_MAKEFILES.
25449 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25450 Sandra Loosemore <sandra@codesourcery.com>
25452 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25453 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25454 description. Add arm_neon_fp16_ok.
25455 (Add Options): Add arm_neon and arm_neon_fp16.
25457 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25459 * diagnostic.c: Don't include flags.h.
25460 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25461 context parameters. Check flags in the context passed as a parameter.
25462 (diagnostic_build_prefix): Add context parameter. Check
25463 show_column flag in context.
25464 (diagnostic_action_after_output): Check fatal_errors flag in context.
25465 (diagnostic_report_current_module): Check show_column flag in context.
25466 (default_diagnostic_starter): Update call to
25467 diagnostic_build_prefix.
25468 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25469 (emit_diagnostic): Pass context to permissive_error_kind.
25470 (permerror): Pass context to permissive_error_kind.
25471 * diagnostic.h (struct diagnostic_context): Add show_column,
25472 pedantic_errors, permissive and fatal_errors fields.
25473 (diagnostic_build_prefix): Update prototype.
25475 * toplev.c (process_options): Set flags in global_dc from
25476 flag_show_column, flag_pedantic_errors, flag_permissive,
25478 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25479 to diagnostic_build_prefix.
25480 * Makefile.in (diagnostic.o): Update dependencies.
25482 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25484 * config/i386/ia32intrin.h (__crc32q): Define only if
25485 __SSE4_2__ is defined.
25487 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25490 PR middle-end/43602
25491 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25492 DECL_VISIBILITY_SPECIFIED.
25493 (emutls_decl): Set DECL_PRESERVE_P and copy
25494 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25495 (emutls_finalize_control_var): New callback.
25496 (emutls_finish): Finalize emutls control variables.
25497 * toplev.c (compile_file): Move the call to emutls_finish ()
25498 before varpool_assemble_pending_decls ().
25500 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25502 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25503 added to the preprocessor condition.
25505 2010-05-24 Paul Brook <paul@codesourcery.com>
25507 * gengtype-lex.l: Add HARD_REG_SET.
25508 * expr.c (expand_expr_real_1): Record writes to hard registers.
25509 * function.c (rtl_data): Add asm_clobbers.
25510 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25511 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25512 Use crtl->asm_clobbers.
25514 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25516 * doc/makefile.texi (Makefile): Mention stages 'profile'
25517 and 'feedback' for profiledbootstrap.
25519 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25522 * config/i386/i386.c (def_builtin): Properly check
25523 OPTION_MASK_ISA_64BIT.
25525 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25527 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25528 typedefs with different but compatible types. Allow duplicate
25529 typedefs with the same type except for pedantic non-C1X, but give
25530 warning for variably modified types.
25531 * c-typeck.c (tagged_types_tu_compatible_p,
25532 function_types_compatible_p, type_lists_compatible_p,
25533 comptypes_internal): Add parameter different_types_p; set
25534 *different_types_p for different but compatible types. All
25536 (comptypes_check_different_types): New.
25537 * c-tree.h (comptypes_check_different_types): Declare.
25539 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25541 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25542 * jump.c: Include basic-block.h.
25543 * profile.c: Likewise.
25544 * tree-profile.c: Likewise.
25545 * coverage.c: Likewise.
25546 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25547 (optimize_function_for_speed_p): Likewise.
25548 * function.h (optimize_function_for_size_p,
25549 optimize_function_for_speed_p): Moved here from basic-block.h.
25550 * Makefile.in: Update dependencies.
25552 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25554 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25555 before calling make; allow override through $MAKE.
25556 * doc/invoke.texi (Optimize Options): Document override.
25558 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25560 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25561 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25562 (rs6000_mode_dependent_address_ptr): Make static.
25563 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25564 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25567 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25570 * config/i386/i386.c: Make sure that the correct regparm is passed.
25572 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25574 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25575 * sbitmap.c: ...to here to internalize sbitmap element access.
25576 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25577 Explain why basic-block.h is included.
25578 * function.h: Include tm.h for CUMULATIVE_ARGS.
25579 * Makefile.in: Update dependencies.
25581 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25583 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25585 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25586 * sbitmap.c: Include sbitmap.h.
25587 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25588 hard-reg-set.h. Split everything related to regsets out from here...
25589 * regset.h: ...to here. New file.
25590 * df.h: Include regset.h and sbitmap.h.
25591 * tree-flow.h: Likewise.
25592 * cfgloop.h: Likewise.
25593 * except.h: Do not include sbitmap.h. Include hashtab.h.
25594 * cgraph.h: Include vec.h and function.h.
25595 * reload.h (struct insn_chain): Change types of live_throughout
25596 and dead_or_set from regset_head to bitmap_head.
25597 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25598 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25599 spilled_regs from regset_head to bitmap_head to avoid dependency
25601 * sel-sched-ir.h: Include regset.h.
25602 * reload.c: Include df.h before reload.h.
25603 * caller-save.c: Likewise.
25604 * reload1.c: Likewise.
25606 (mark_elimination): Update type of r to bitmap, consistent with
25608 * dominance.c: Include bitmap.h.
25609 * modulo-sched.c: Include df.h.
25610 * cfganal.c: Include bitmap.h and sbitmap.h.
25611 * cfgbuild.c: Include sbitmap.h.
25612 * lcm.c: Include sbitmap.h.
25613 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25614 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25615 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25616 * cselib.c: Include bitmap.h.
25617 * tree-optimize.c: Include regset.h.
25618 * stmt.c: Include bitmap.h.
25619 * Makefile.in: Update dependencies.
25621 2010-05-22 Jan Hubicka <jh@suse.cz>
25623 * cgraph.h (struct varpool_node): Add same_comdat_group.
25624 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25626 (output_varpool): Update call of lto_output_varpool_node.
25627 (input_varpool): Read same_comdat_group pointer.
25628 (input_varpool_1): Fixup same_comdat_group pointer.
25629 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25630 group is needed, all are.
25631 * varpool.c (varpool_remove_node): Remove node from same comdat group
25633 (varpool_analyze_pending_decls): Walk same comdat groups.
25635 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25637 * rtl.h (union rtunion_def): Remove rt_bit member.
25638 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25639 * print-rtl (print_rtx): Do not print the member.
25640 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25641 * gengenrtl.c (type_from_format): Likewise.
25642 (accessor_from_format): Likewise.
25644 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25646 * dbgcnt.c: Include toplev.h instead of errors.h.
25647 * ira-emit.c: Don't include errors.h.
25648 * ira.c: Include toplev.h instead of errors.h.
25649 * lto-compress.c: Include toplev.h instead of errors.h.
25650 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25651 ira.o, dbgcnt.o): Update dependencies.
25653 2010-05-22 Richard Guenther <rguenther@suse.de>
25655 * gimple.c (gimple_types_compatible_p): Check type qualifications
25656 before merging pointer to complete and pointer to incomplete type.
25657 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25658 we use our own resolution algorithm. The gold linker plugin
25659 doesn't do the job we want it to do here.
25661 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25663 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25664 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25665 (sparc_mode_dependent_address_p): New function.
25667 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25669 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25671 * timevar.c: Do not include any core headers.
25672 (timevar_print): De-i18n-ize.
25673 (print_time): Likewise.
25674 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25676 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25678 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25680 (diagnostic_initialize): Initialize x_data not last_function.
25681 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25682 (default_diagnostic_starter): Call
25683 diagnostic_report_current_module not
25684 diagnostic_report_current_function.
25685 (diagnostic_report_diagnostic): Initialize x_data not
25687 (verbatim): Likewise.
25688 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25690 (struct diagnostic_context): Change last_function to x_data.
25691 (diagnostic_auxiliary_data): Replace with
25692 diagnostic_context_auxiliary_data and
25693 diagnostic_info_auxiliary_data.
25694 (diagnostic_last_function_changed, diagnostic_set_last_function,
25695 diagnostic_report_current_function): Move to tree-diagnostic.h.
25696 (print_declaration, dump_generic_node, print_generic_stmt,
25697 print_generic_stmt_indented, print_generic_expr,
25698 print_generic_decl, debug_c_tree, dump_omp_clauses,
25699 print_call_name, debug_generic_expr, debug_generic_stmt,
25700 debug_tree_chain, default_tree_printer): Move to
25701 tree-pretty-print.h.
25702 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25703 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25704 gimple-pretty-print.h.
25705 * pretty-print.c: Don't include tree.h
25706 (pp_base_format): Don't handle %K here.
25707 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25708 * pretty-print.h (text_info): Change abstract_origin to x_data.
25709 (pp_tree_identifier, pp_unsupported_tree,
25710 pp_base_tree_identifier): Move to tree-pretty-print.h.
25711 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25712 tree-pretty-print.h: New files.
25713 * tree-pretty-print.c: Include tree-pretty-print.h.
25714 (percent_K_format): New. Moved from pretty-print.c.
25715 (pp_base_tree_identifier): Move from pretty-print.c.
25716 * c-objc-common.c: Include tree-pretty-print.h.
25717 (c_tree_printer): Handle %K here.
25718 * langhooks.c: Include tree-diagnostic.h.
25719 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25720 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25721 (default_tree_printer): Handle %K using percent_K_format.
25722 (general_init): Use default_tree_diagnostic_starter.
25723 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25724 (free_lang_data): Use default_tree_diagnostic_starter.
25725 * c-pretty-print.c: Include tree-pretty-print.h.
25726 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25727 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25728 * dwarf2out.c: Include tree-pretty-print.h.
25729 * except.c: Include tree-pretty-print.h.
25730 * gimple-pretty-print.c: Include tree-pretty-print.h and
25731 gimple-pretty-print.h.
25732 * gimplify.c: Include tree-pretty-print.h.
25733 * graphite-poly.c: Include tree-pretty-print.h and
25734 gimple-pretty-print.h.
25735 * ipa-cp.c: Include tree-pretty-print.h.
25736 * ipa-inline.c: Include gimple-pretty-print.h.
25737 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25738 * ipa-pure-const.c: Include gimple-pretty-print.h.
25739 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25740 gimple-pretty-print.h.
25741 * ipa-type-escape.c: Include tree-pretty-print.h.
25742 * print-rtl.c: Include tree-pretty-print.h.
25743 * print-tree.c: Include gimple-pretty-print.h.
25744 * sese.c: Include tree-pretty-print.h.
25745 * tree-affine.c: Include tree-pretty-print.h.
25746 * tree-browser.c: Include tree-pretty-print.h.
25747 * tree-call-cdce.c: Include gimple-pretty-print.h.
25748 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25749 * tree-chrec.c: Include tree-pretty-print.h.
25750 * tree-data-ref.c: Include tree-pretty-print.h and
25751 gimple-pretty-print.h.
25752 * tree-dfa.c: Include tree-pretty-print.h.
25753 * tree-if-conv.c: Include tree-pretty-print.h and
25754 gimple-pretty-print.h.
25755 * tree-inline.c: Include tree-pretty-print.h.
25756 * tree-into-ssa.c: Include tree-pretty-print.h and
25757 gimple-pretty-print.h.
25758 * tree-nrv.c: Include tree-pretty-print.h.
25759 * tree-object-size.c: Include tree-pretty-print.h and
25760 gimple-pretty-print.h.
25761 * tree-outof-ssa.c: Include tree-pretty-print.h and
25762 gimple-pretty-print.h.
25763 * tree-parloops.c: Include tree-pretty-print.h and
25764 gimple-pretty-print.h.
25765 * tree-predcom.c: Include tree-pretty-print.h and
25766 gimple-pretty-print.h.
25767 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25768 gimple-pretty-print.h.
25769 * tree-sra.c: Include tree-pretty-print.h.
25770 * tree-ssa-address.c: Include tree-pretty-print.h.
25771 * tree-ssa-alias.c: Include tree-pretty-print.h.
25772 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25773 gimple-pretty-print.h.
25774 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25775 * tree-ssa-copy.c: Include tree-pretty-print.h and
25776 gimple-pretty-print.h.
25777 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25778 * tree-ssa-dce.c: Include tree-pretty-print.h and
25779 gimple-pretty-print.h.
25780 * tree-ssa-dom.c: Include tree-pretty-print.h and
25781 gimple-pretty-print.h.
25782 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25783 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25784 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25785 * tree-ssa-live.c: Include tree-pretty-print.h and
25786 gimple-pretty-print.h.
25787 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25788 gimple-pretty-print.h.
25789 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25790 gimple-pretty-print.h.
25791 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25792 gimple-pretty-print.h.
25793 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25794 gimple-pretty-print.h.
25795 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25796 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25797 * tree-ssa-operands.c: Include tree-pretty-print.h and
25798 gimple-pretty-print.h.
25799 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25800 gimple-pretty-print.h.
25801 * tree-ssa-pre.c: Include tree-pretty-print.h and
25802 gimple-pretty-print.h.
25803 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25804 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25805 gimple-pretty-print.h.
25806 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25807 gimple-pretty-print.h.
25808 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25809 * tree-ssa-ter.c: Include tree-pretty-print.h and
25810 gimple-pretty-print.h.
25811 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25812 * tree-ssa.c: Include tree-pretty-print.h and
25813 gimple-pretty-print.h.
25814 * tree-stdarg.c: Include gimple-pretty-print.h.
25815 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25816 * tree-tailcall.c: Include tree-pretty-print.h and
25817 gimple-pretty-print.h.
25818 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25819 gimple-pretty-print.h.
25820 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25821 gimple-pretty-print.h.
25822 * tree-vect-loop.c: Include tree-pretty-print.h and
25823 gimple-pretty-print.h.
25824 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25825 * tree-vect-slp.c: Include tree-pretty-print.h and
25826 gimple-pretty-print.h.
25827 * tree-vect-stmts.c: Include tree-pretty-print.h and
25828 gimple-pretty-print.h.
25829 * tree-vectorizer.c: Include tree-pretty-print.h.
25830 * tree-vrp.c: Include tree-pretty-print.h and
25831 gimple-pretty-print.h.
25832 * value-prof.c: Include tree-pretty-print.h and
25833 gimple-pretty-print.h.
25834 * var-tracking.c: Include tree-pretty-print.h.
25835 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25836 (tree-diagnostic.o): New dependencies.
25837 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25838 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25839 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25840 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25841 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25842 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25843 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25844 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25845 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25846 tree-ssa-address.o, tree-ssa-loop-niter.o,
25847 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25848 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25849 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25850 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25851 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25852 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25853 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25854 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25855 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25856 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25857 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25858 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25859 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25860 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25861 cfgexpand.o, pretty-print.o): Update dependencies.
25863 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25865 * tree-ssa-structalias.c: Remove tm_p.h from include.
25867 2010-05-21 Jeff Law <law@redhat.com>
25869 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25871 2010-05-21 Jason Merrill <jason@redhat.com>
25873 * tree-eh.c (cleanup_is_dead_in): New.
25874 (lower_try_finally): Don't generate a dead cleanup region.
25875 (lower_cleanup): Likewise.
25877 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25880 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25881 unchain each use from the cyclic next_regno_use chain first.
25883 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25885 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25886 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25887 (real_value_negate, real_value_abs): New prototypes.
25888 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25889 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25890 new include file for interface between MPFR and REAL_VALUE_TYPE.
25891 * real.c: Include realmpfr.h.
25892 (real_arithmetic2): Remove legacy function.
25893 (real_value_negate): New.
25894 (real_value_abs): New.
25895 (mfpr_from_real, real_from_mpfr): Move from here...
25896 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25897 * builtins.c: Include realmpfr.h.
25898 * fold-const.c: Include realmpfr.h.
25899 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25900 (fold_negate_const): Likewise.
25901 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25902 * toplev.c: Include realmpfr.h.
25903 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25904 and real_value_negate.
25905 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25906 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25907 (vfp3_const_double_index): Likewise.
25908 (arm_print_operand): Likewise.
25909 * Makefile.in: Update dependencies.
25911 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25913 * config/s390/s390.c (override_options): Increase the default
25914 of max-completely-peel-times.
25916 2010-05-21 Julian Brown <julian@codesourcery.com>
25917 Mark Mitchell <mark@codesourcery.com>
25919 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25920 sibling calls for Thumb-1.
25921 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25922 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25924 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25925 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25927 (return): New expander.
25928 (*arm_return): New name for ARM return insn.
25929 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25931 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25933 * config.gcc (sparc64-*-rtems*): New target.
25935 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25937 * tree.c (build_function_decl_skip_args): Fix grammar.
25938 (build_function_type_list_1): Fix typos, adjust formatting.
25940 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25942 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25943 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25944 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25945 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25946 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25947 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25948 tree-pretty-print.c, tree-loop-distribution.c,
25949 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25950 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25951 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25952 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25953 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25954 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25955 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25956 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25957 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25958 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25959 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25960 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25961 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25962 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25963 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25964 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25965 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25966 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25967 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25968 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25969 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25970 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25971 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25972 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25973 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25974 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25975 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25976 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25977 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25978 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25979 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25980 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25981 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25982 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25983 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25984 config/bfin/bfin.c: Clean up redundant includes.
25985 * Makefile.in: Update accordingly.
25987 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25989 PR middle-end/44204
25990 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25991 statement has no arguments.
25993 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25996 * varasm.c (emutls_decl): Merge attributes to new decl.
25998 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26000 PR middle-end/44101
26001 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26002 around the uniquized constructor if its type requires a conversion.
26004 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26007 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26008 at -O0 goto_locus of any of the incoming edges differs from
26009 goto_locus of outgoing edge, or gimple_location of any of the
26012 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26014 * ira.c (ira_non_ordered_class_hard_regs): Define.
26015 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26016 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26017 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26018 cost of unaligned hard regs when allocating multi-reg pseudos.
26020 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26022 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26023 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26024 for TARGET_NO_FLOAT.
26025 * config/mips/mips.c (mips_file_start): Expand conditional expression
26026 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26027 (mips_override_options): Move -mno-float override -msoft-float and
26029 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26030 Condition(TARGET_SUPPORTS_NO_FLOAT).
26031 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26032 __mips_no_float here.
26033 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26034 (TARGET_SUPPORTS_NO_FLOAT): Define.
26035 * config/mips/sdemtk.opt: Delete.
26037 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26039 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26041 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26044 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26045 * configure: Regenerate.
26046 * config.in: Regenerate.
26047 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26048 instead of sahf only for 64bit targets.
26050 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26053 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26054 setup_ref_regs for DEBUG_INSNs.
26056 2010-05-20 Jan Hubicka <jh@suse.cz>
26058 PR middle-end/44197
26059 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26061 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26064 * df-scan.c (df_ref_compare): Stabilize sort.
26066 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26068 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26069 argument. Don't use DW_OP_piece if offset is non-zero,
26070 put offset into second DW_OP_bit_piece argument.
26071 (dw_sra_loc_expr): Adjust callers. For memory expressions
26074 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26077 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26078 settings for 16-bit-constant "addo" alternative.
26080 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26082 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26083 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26086 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26087 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26090 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26092 * diagnostic.c (FLOAT, FFS): Don't undefine.
26093 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26094 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26097 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26099 * combine.c (propagate_for_debug): Call make_compound_operation
26100 on the source value.
26101 (try_combine): When implementing a split chosen by find_split_point,
26102 either copy i2src or set it to null. Assert that i2src is not null
26103 before substituting into CALL_INSN_FUNCTION_USAGE.
26105 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26107 * double-int.h (double_int_ior): New function.
26108 * tree.h (build_int_cst_wide_type): Remove.
26109 * tree.c (build_int_cst_wide_type): Remove.
26110 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26111 of build_int_cst_wide_type.
26112 * stor-layout.c (set_sizetype): (Ditto.).
26113 * dojump.c (do_jump): Use build_int_cstu instead of
26114 build_int_cst_wide_type.
26116 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26118 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26119 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26120 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26121 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26122 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26123 propagate the 'data' argument to copy_tree_r.
26124 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26125 Propagate 'data' argument to walk_tree.
26126 (copy_if_shared): New function.
26127 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26128 (unmark_visited): New function.
26129 (unshare_body): Call copy_if_shared instead of doing it manually.
26130 (unvisit_body): Call unmark_visited instead of doing it manually.
26132 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26134 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26135 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26136 * hooks.c: Likewise.
26137 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26138 hook_tree_tree_int_treep_bool_null.
26139 * target.h (struct gcc_target): Update signature of fold_builtin
26141 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26142 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26143 instead of the call expression.
26144 (fold_builtin_call_array): Pass n and argarray directly.
26145 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26147 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26148 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26149 `i' and use it in place of `arity'.
26150 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26151 Dereference `args' directly.
26152 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26154 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26156 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26158 (Directives): Document optional dg-require-effective-target
26161 2010-05-19 Richard Guenther <rguenther@suse.de>
26164 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26166 2010-05-19 Richard Guenther <rguenther@suse.de>
26168 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26169 * common.opt (fwhopr=): New.
26170 * opts.c (common_handle_option): Handle OPT_fwhopr.
26171 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26172 * collect2.c (main): Match -fwhopr*.
26173 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26174 Execute ltrans stage in parallel when jobs is bigger than 1.
26176 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26178 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26179 pentiumpro on Solaris 8/x86 with Sun as.
26180 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26182 (gcc_cv_as_ix86_quad): Check for .quad directive.
26183 * configure: Regenerate.
26184 * config.in: Regenerate.
26185 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26187 2010-05-19 Martin Jambor <mjambor@suse.cz>
26189 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26190 also for indirect edges. Actual printing moved...
26191 (ipa_print_node_jump_functions_for_edge): ...here.
26192 (ipa_compute_jump_functions): Renamed to
26193 ipa_compute_jump_functions_for_edge and made static.
26194 (ipa_compute_jump_functions): New function.
26195 (make_edge_direct_to_target): Check if the number of arguments on
26196 the newly direct edge is the same as the number of parametrs of
26198 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26199 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26200 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26201 analysis functions unconditionally, call the new
26202 ipa_analyze_params_uses on the node instead of every edge.
26204 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26206 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26208 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26209 also checks for a constant int vs. non-constant but
26210 loop-invariant steps.
26211 (find_or_create_group): Change the sort algorithm to only consider
26212 steps that are constant ints.
26213 (idx_analyze_ref): Adopt code to handle a tree instead of a
26214 HOST_WIDE_INT for step.
26215 (gather_memory_references_ref): Handle tree instead of int and be
26216 prepared to see a NULL_TREE.
26217 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26218 prefetches if the step cannot be calculated at compile time.
26219 (issue_prefetch_ref): Issue prefetches for non-constant but
26220 loop-invariant steps.
26222 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26225 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26227 * tree.h (build_call_list): Remove.
26228 * tree.c (build_call_list): Remove.
26230 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26232 * tree.h (build_call_list): Remove.
26233 * tree.c (build_call_list): Remove.
26235 2010-05-18 Jan Hubicka <jh@suse.cz>
26237 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26239 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26241 PR rtl-optimization/43332
26242 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26244 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26246 * tree.h (build_int_cstu): Implement as static inline.
26247 * tree.c (build_int_cstu): Remove function.
26248 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26251 2010-05-18 Richard Guenther <rguenther@suse.de>
26254 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26255 (debug): Initialize from -save-temps.
26256 (collect_execute): Print command-line when verbose.
26257 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26258 for ltrans invocation. Produce -dumpbase flag again.
26259 (process_args): Remove.
26261 * collect2.c (maybe_run_lto_and_relink): Only pass object
26262 files to lto-wrapper.
26263 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26265 2010-05-18 Jan Hubicka <jh@suse.cz>
26267 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26268 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26270 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26273 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26275 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26278 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26281 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26282 rtx_equal_p inline.
26284 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26286 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26287 lto-macho as lto_binary_reader.
26289 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26290 after .section directive; just print it before the directive instead.
26292 2010-05-17 Jan Hubicka <jh@suse.cz>
26294 * cgraph.c (cgraph_create_virtual_clone): Only check
26295 versionable_function_p when not in wpa and checking is enabled.
26296 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26297 there are no more functions to materialize.
26299 2010-05-17 Jan Hubicka <jh@suse.cz>
26301 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26302 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26304 (output_cgraph): Call output_cgraph_opt_summary.
26305 (input_cgrpah): Call input_cgraph_opt_summary.
26306 (output_cgraph_opt_summary_p, output_node_opt_summary,
26307 input_node_opt_summary, input_cgraph_opt_section): New functions.
26308 * lto-section-in.c (lto_section_name): Add cgraphopt.
26309 * tree-inline.c (tree_function_versioning): Handle parm_num.
26310 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26311 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26313 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26315 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26316 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26317 the insn to prefetch ratio heuristic to loops with known trip count.
26319 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26321 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26322 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26323 is far from what is required by the prefetch.
26325 2010-05-17 Jan Hubicka <jh@suse.cz>
26327 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26328 (ipcp_estimate_growth): Likewise.
26329 (ipcp_const_param_count): Likewise.
26330 (ipcp_insert_stage): Likewise.
26331 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26332 (visit_store_addr_for_mod_analysis): Set used flag.
26333 (ipa_detect_param_modifications): Set used flag for SSE params;
26334 update use of walk_stmt_load_store_addr_ops.
26335 (ipa_print_node_params): Print used flag.
26336 (ipa_write_node_info): Stream used flag.
26337 (ipa_read_node_info): Likewise.
26338 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26339 (ipa_is_param_used): New function.
26340 (lto_ipa_fixup_call_notes): Remove unused declaration.
26342 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26345 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26346 * configure: Regenerate.
26347 * config.in: Regenerate.
26348 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26349 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26350 Don't emit whitespace.
26351 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26352 (*rep_movsi): Likewise.
26353 (*rep_movsi_rex64): Likewise.
26354 (*rep_movqi): Likewise.
26355 (*rep_movqi_rex64): Likewise.
26356 (*rep_stosdi_rex64): Likewise.
26357 (*rep_stossi): Likewise.
26358 (*rep_stossi_rex64): Likewise.
26359 (*rep_stosqi): Likewise.
26360 (*rep_stosqi_rex64): Likewise.
26361 (*cmpstrnqi_nz_1): Use {%;} after repz.
26362 (*cmpstrnqi_nz_rex_1): Likewise.
26363 (*cmpstrnqi_1): Likewise.
26364 (*cmpstrnqi_rex_1): Likewise.
26365 (*strlenqi_1): Use {%;} after repnz.
26366 (*strlenqi_rex_1): Likewise.
26367 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26368 (*sync_compare_and_swap<mode>): Likewise.
26369 (sync_double_compare_and_swap<mode>): Likewise.
26370 (*sync_double_compare_and_swapdi_pic): Likewise.
26371 (sync_old_add<mode>): Likewise.
26372 (sync_add<mode>): Likewise.
26373 (sync_sub<mode>): Likewise.
26374 (sync_<code><mode>): Likewise.
26376 2010-05-17 Martin Jambor <mjambor@suse.cz>
26378 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26379 otr_token and polymorphic.
26380 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26381 (cgraph_clone_edge): Copy the above fields.
26382 * tree.c (get_binfo_at_offset): New function.
26383 * tree.h (get_binfo_at_offset): Declare.
26384 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26385 type, reordered items, updated comments.
26386 (union jump_func_value): Added base_type field, reordered fields.
26387 (enum ipa_lattice_type): Moved down in the file.
26388 (struct ipa_param_descriptor): New field polymorphic.
26389 (ipa_is_param_polymorphic): New function.
26390 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26391 (ipa_print_node_jump_functions): Print known type jump functions.
26392 (compute_complex_pass_through): Renamed to...
26393 (compute_complex_assign_jump_func): this.
26394 (compute_complex_ancestor_jump_func): New function.
26395 (compute_known_type_jump_func): Likewise.
26396 (compute_scalar_jump_functions): Create known type and complex ancestor
26398 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26399 flag in the call note accordingly.
26400 (ipa_analyze_call_uses): Renamed to...
26401 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26402 variable var only in the block where it is used.
26403 (ipa_analyze_virtual_call_uses): New function.
26404 (ipa_analyze_call_uses): Likewise.
26405 (combine_known_type_and_ancestor_jfs): Likewise.
26406 (update_jump_functions_after_inlining): Implemented handling of a
26407 number of new jump function types combination.
26408 (print_edge_addition_message): Removed.
26409 (make_edge_direct_to_target): New function.
26410 (try_make_edge_direct_simple_call): Likewise.
26411 (try_make_edge_direct_virtual_call): Likewise.
26412 (update_call_notes_after_inlining): Renamed to...
26413 (update_indirect_edges_after_inlining): this. Moved edge creation for
26414 indirect calls to try_make_edge_direct_simple_call, also calls
26415 try_make_edge_direct_virtual_call for virtual calls.
26416 (ipa_print_node_params): Changed the header message.
26417 (ipa_write_jump_function): Stream also known type jump functions.
26418 (ipa_read_jump_function): Likewise.
26419 (ipa_write_indirect_edge_info): Stream new fields in
26420 cgraph_indirect_call_info.
26421 (ipa_read_indirect_edge_info): Likewise.
26422 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26425 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26427 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26429 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26431 * tree.h (CALL_EXPR_ARGS): Delete.
26432 (call_expr_arglist): Delete.
26433 * tree.c (call_expr_arglist): Delete.
26434 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26435 targetm.fold_builtin.
26436 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26437 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26438 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26439 arglist parameter. Use CALL_EXPR_ARG.
26440 (picochip_expand_builtin_3op): Likewise.
26441 (picochip_expand_builtin_2opvoid): Likewise.
26442 (picochip_expand_array_get): Likewise.
26443 (picochip_expand_array_put): Likewise.
26444 (picochip_expand_array_testport): Likewise.
26445 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26446 rather than arglist.
26447 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26449 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26450 than TREE_VALUE and TREE_CHAIN.
26451 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26452 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26455 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26458 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26459 to have no fallthru edge.
26461 PR middle-end/44102
26462 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26463 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26464 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26465 add BARRIER after previous bb if needed.
26467 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26469 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26471 2010-05-17 Alan Modra <amodra@gmail.com>
26473 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26474 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26475 with copy_reg rtx param.
26476 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26477 Correct cases where code for ABI_V4 did not initialise the reg
26478 used to access frame. Also leave frame_reg_rtx as sp for large
26479 frames that save no regs.
26481 2010-05-17 Martin Jambor <mjambor@suse.cz>
26483 PR middle-end/44133
26484 * tree-sra.c (create_access_replacement): New parameter rename, mark
26485 the replaement for renaming only when it is true.
26486 (get_access_replacement): Pass true in the rename parameter of
26487 create_access_replacement.
26488 (get_unrenamed_access_replacement): New function.
26489 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26490 replacement declaration from it.
26492 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26494 * function.c (try_fit_stack_local, add_frame_space): New static
26496 (assign_stack_local_1): Use them. Look for opportunities to use
26497 space previously wasted on alignment.
26498 * function.h (struct frame_space): New.
26499 (struct rtl_data): Add FRAME_SPACE_LIST member.
26500 * reload1.c (something_was_spilled): New static variable.
26501 (alter_reg): Set it.
26502 (reload): Test it in addition to testing if the frame size changed.
26504 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26506 * config/s390/s390.c: Define sane prefetch settings and activate
26507 flag_prefetch_loop_arrays on -O3.
26508 * config/s390/s390.h: Declare that read can use write prefetch.
26510 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26512 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26515 2010-05-16 Jan Hubicka <jh@suse.cz>
26517 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26518 function body; do not check stdarg field of struct function.
26520 2010-05-16 Jan Hubicka <jh@suse.cz>
26522 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26523 * cgraph.h (cgraph_local_info): Add versionable flag.
26524 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26525 (ipcp_versionable_function_p): Use it.
26526 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26529 2010-05-16 Jan Hubicka <jh@suse.cz>
26531 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26532 clone into hash when it is different from orig.
26533 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26534 * cgraph.h (cgraph_clone_node): Update prototype.
26535 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26536 (lto_cgraph_encoder_delete): Delete body map.
26537 (lto_cgraph_encoder_size): Move to header.
26538 (lto_cgraph_encoder_encode_body_p,
26539 lto_set_cgraph_encoder_encode_body): New.
26540 (lto_output_node): Do not take written_decls argument; output clone_of
26542 (add_node_to): Add include_body_argument; call
26543 lto_set_cgraph_encoder_encode_body on master of the clone.
26544 (add_references): Update use of add_node_to.
26545 (compute_ltrans_boundary): Likewise.
26546 (output_cgraph): Do not create written_decls bitmap.
26547 (input_node): Take nodes argument; stream in clone_of correctly.
26548 (input_cgraph_1): Update use of input_node.
26549 * lto-streamer-out.c (lto_output): Use encoder info to decide
26550 what bodies to output.
26551 * ipa-inline.c (cgraph_clone_inlined_nodes,
26552 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26553 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26554 (lto_cgraph_encoder_size): Define here.
26555 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26558 2010-05-16 Richard Guenther <rguenther@suse.de>
26560 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26562 * ipa-type-escape.c (gate_type_escape_vars): Run when
26563 -fipa-struct-reorg runs.
26564 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26565 * common.opt (fipa-type-escape): Remove.
26567 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26569 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26570 (decode_options): Likewise.
26571 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26573 2010-05-16 Jan Hubicka <jh@suse.cz>
26575 * ipa.c (function_and_variable_visibility): Also bring local all
26578 2010-05-16 Richard Guenther <rguenther@suse.de>
26580 * alias.c (nonoverlapping_memrefs_p): Remove use of
26581 IPA type-escape information.
26583 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26585 * c-common.c (c_common_reswords): Add _Static_assert for C.
26586 * c-parser.c (c_token_starts_declaration,
26587 c_parser_next_token_starts_declaration,
26588 c_parser_static_assert_declaration_no_semi,
26589 c_parser_static_assert_declaration): New.
26590 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26591 Handle static assertions if static_assert_ok.
26592 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26593 c_parser_compound_statement_nostart, c_parser_label,
26594 c_parser_for_statement, c_parser_objc_methodprotolist,
26595 c_parser_omp_for_loop): All callers of
26596 c_parser_declaration_or_fndef changed.
26597 (c_parser_struct_declaration): Handle static assertions.
26598 (c_parser_compound_statement_nostart): Use
26599 c_parser_next_token_starts_declaration and
26600 c_token_starts_declaration to detect start of declarations.
26601 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26604 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26606 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26607 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26608 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26609 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26610 (mmix_function_outgoing_value): Rename to...
26611 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26612 (mmix_function_value_regno_p): Make static.
26613 (mmix_libcall_value): New function.
26614 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26615 mmix_function_value_regno_p): Remove declaration.
26617 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26619 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26620 BUILT_IN_ALLOCA if stack checking is enabled.
26622 2010-05-16 Richard Guenther <rguenther@suse.de>
26624 * var-tracking.c (vars_copy_1): Inline ...
26625 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26626 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26627 (variable_merge_over_cur): Adjust. Merge asserts.
26628 (variable_merge_over_src): Likewise.
26629 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26630 (variable_post_merge_new_vals): Merge asserts.
26631 (variable_post_merge_perm_vals): Likewise.
26632 (find_mem_expr_in_1pdv): Likewise.
26633 (dataflow_set_different_value): Remove.
26634 (onepart_variable_different_p): Merge asserts.
26635 (variable_different_p): Likewise.
26636 (dataflow_set_different_1): Inline ...
26637 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26638 (emit_notes_for_differences_1): Merge asserts.
26640 2010-05-16 Richard Guenther <rguenther@suse.de>
26642 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26643 * optabs.c (libfunc_decl_hash): Likewise.
26644 * varasm.c (emutls_decl): Likewise.
26646 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26648 * c-decl.c: Don't include gimple.h.
26649 (merge_decls): Do not copy gimple_body.
26651 2010-05-15 Jason Merrill <jason@redhat.com>
26653 * c.opt: Add -fnothrow-opt.
26655 2010-05-15 Jan Hubicka <jh@suse.cz>
26657 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26659 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26661 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26663 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26664 * Makefile.in: Add it.
26665 Fix all other Makefile dependencies for changes below.
26666 * tree.h: Include it instead of defining VEC primitives here.
26667 * gimple.h: Likewise.
26669 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26670 * except.h: Include vecir.h, break dependence on tree.h.
26672 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26674 * tree-iterator.c: ...to here.
26675 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26677 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26679 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26680 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26681 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26682 tree-mudflap.h, and target.h.
26683 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26684 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26685 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26686 Add FIXME for why gimple.h is still included (should be unnecessary
26687 since GCC 4.5 gimplification unit-at-a-time).
26688 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26689 * c-pragma.c: Add FIXME for why function.h needs to be included just
26690 for cfun, at front-end level.
26691 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26692 Do not include ggc.h, but include vecprim.h for VEC(char).
26693 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26694 Explain why target.h is included.
26695 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26696 Explain why gimple.h is included.
26697 * c-ppoutput.c: Do not include tm.h.
26698 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26699 * c-parses.c: Explain why rtl.h is included, and that this (and only
26700 this) is also why tm.h must be included.
26701 Do not include except.h.
26702 * c-lang.c: Do not include ggc.h.
26704 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26706 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26708 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26710 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26711 unions by default if those structs and unions have no tags. Do
26712 not condition anonymous struct and unions handling on flag_iso.
26713 Allow anonymous structs and unions for C1X.
26714 (finish_struct): Do not diagnose lack of named fields when
26715 anonymous structs and unions present for C1X. Accept flexible
26716 array members in structure with anonymous structs or unions but no
26717 directly named fields.
26718 * doc/extend.texi (Unnamed Fields): Update.
26720 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26722 * gimple.h (compare_field_offset): Rename into...
26723 (gimple_compare_field_offset): ...this.
26724 * gimple.c (compare_field_offset): Rename into...
26725 (gimple_compare_field_offset): ...this. Compare the full access if
26726 the offset is self-referential.
26727 (gimple_types_compatible_p): Adjust for above renaming.
26728 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26729 DECL_NONADDRESSABLE_P flag of fields before merging them.
26731 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26733 * tree.h (ctor_to_list): Delete.
26734 * tree.c (ctor_to_list): Delete.
26736 2010-05-15 Jan Hubicka <jh@suse.cz>
26738 * ipa-reference.c: Include toplev.h
26739 (is_proper_for_analysis): Only add to all_module_statics
26740 if it is allocated.
26741 (write_node_summary_p, stream_out_bitmap,
26742 ipa_reference_write_optimization_summary,
26743 ipa_reference_read_optimization_summary): New.
26744 (struct ipa_opt_pass_d pass_ipa_reference): Add
26745 optimization summary streaming.
26746 * lto-cgraph.c (referenced_from_this_partition_p,
26747 reachable_from_this_partition_p): New functions.
26748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26749 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26750 * opts.c (decode_options): Enable ipa_reference.
26751 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26752 * lto-streamer.h (referenced_from_this_partition_p,
26753 reachable_from_this_partition_p): Declare.
26755 2010-05-15 Richard Guenther <rguenther@suse.de>
26757 PR tree-optimization/44038
26758 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26759 taking the address of a V_C_E of a constant.
26761 2010-05-14 Jan Hubicka <jh@suse.cz>
26763 * tree.h (memory_identifier_string): Remove.
26764 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26765 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26766 statics_not_written.
26767 (ipa_reference_optimization_summary_d): New structure.
26768 (ipa_reference_optimization_summary_t): New type and vector.
26769 (ipa_reference_vars_info_d): Embedd structures instead of using
26771 (reference_vars_to_consider): Remove out of GGC space.
26772 (module_statics_escape): Remove.
26773 (global_info_obstack): Rename to ...
26774 (optimization_summary_obstack): ... this one.
26775 (initialization_status_t): Remove.
26776 (memory_identifier_string): Remove.
26777 (get_reference_vars_info): Fix indenting.
26778 (set_reference_vars_info): Likewise.
26779 (get_reference_optimization_summary): New.
26780 (set_reference_optimization_summary): New.
26781 (get_global_reference_vars_info): Remove.
26782 (ipa_reference_get_read_global): Remove.
26783 (ipa_reference_get_written_global): Remove.
26784 (ipa_reference_get_not_read_global): Update.
26785 (ipa_reference_get_not_written_global): Update.
26786 (is_proper_for_analysis): Outlaw addressable.
26787 (propagate_bits): Update for new datastructures.
26788 (analyze_variable): Remove.
26789 (init_function_info): Update for new datastructures.
26790 (clean_function_local_data): Remove.
26791 (clean_function): Remove.
26792 (copy_global_bitmap): Use optimizations_summary_obstack.
26793 (duplicate_node_data): Duplicate optimization summary only.
26794 (remove_node_data): Remove optimization summary only.
26795 (generate_summary): Do not analyze variables; do not compute
26796 module_statics_escape; do not prune solutions by it.
26797 (read_write_all_from_decl): Fix typos in comments.
26798 (propagate): Doscover readonly and nonaddressable first;
26799 update for new datastructures; share global bitmaps.
26800 * ipa-reference.h (ipa_reference_get_read_global,
26801 ipa_reference_get_written_global): Remove.
26802 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26803 * Makefile.in: Remove ipa-refereference from GT files.
26805 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26808 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26809 for all SYMBOL_REF_DECLs.
26811 2010-05-14 Jan Hubicka <jh@suse.cz>
26813 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26814 (varpool_all_refs_explicit_p): New inline function.
26815 * ipa-reference.c: Update comment.
26816 (module_statics_written): Remove.
26817 (get_static_decl): Remove.
26818 (ipa_init): Do not initialize module_statics_written.
26819 (analyze_function): Likewise.
26820 (generate_summary): Likewise; do not compute module_statics_readonly
26821 and do not update variable flags.
26822 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26823 * ipa.c: Inlucde flags.h
26824 (cgraph_local_node_p): New.
26825 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26826 promote functions to local.
26827 (ipa_discover_readonly_nonaddressable_vars): New function.
26828 (function_and_variable_visibility): Use cgraph_local_node_p.
26829 * varpool.c (varpool_finalize_decl): Set force_output for
26830 DECL_PRESERVE_P vars.
26832 2010-05-14 Jan Hubicka <jh@suse.cz>
26834 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26836 2010-05-14 Richard Guenther <rguenther@suse.de>
26838 PR tree-optimization/44119
26839 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26840 a PHI node necessary.
26842 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26844 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26846 2010-05-14 Jason Merrill <jason@redhat.com>
26849 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26850 (gimple_call_set_nothrow): New.
26851 * gimple.c (gimple_build_call_from_tree): Call it.
26852 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26855 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26856 * gimple.h: Declare it.
26857 * gimple.c (gimple_build_eh_filter): No ops.
26859 2010-05-14 Jan Hubicka <jh@suse.cz>
26861 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26862 nodes already in queue.
26863 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26864 re-enqueueing node.
26866 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26869 * cfgexpand.c (expand_debug_expr): If non-memory op0
26870 has BLKmode, return NULL.
26872 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26874 * config.gcc: Add support for --with-cpu option for bdver1.
26875 * config/i386/i386.h (TARGET_BDVER1): New macro.
26876 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26877 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26878 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26879 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26880 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26881 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26882 (processor_type): Add PROCESSOR_BDVER1.
26883 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26884 processor_type in config/i386/i386.h.
26885 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26886 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26887 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26888 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26889 to emit packed xor instead of packed double/packed integer
26890 xor for SSE and AVX when moving a zero value.
26891 * config/i386/sse.md: Add check for
26892 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26893 movapd/movdqa for SSE and AVX.
26894 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26895 single logical operations i.e and, or and xor instead of packed double
26896 logical operations for SSE and AVX.
26897 * config/i386/i386-c.c (ix86_target_macros_internal):
26898 Add PROCESSOR_BDVER1.
26899 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26900 (has_fma4, has_xop): New.
26901 * config/i386/i386.c (bdver1_cost): New variable.
26902 (m_BDVER1): New macro.
26903 (m_AMD_MULTIPLE): Add m_BDVER1.
26904 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26905 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26906 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26907 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26908 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26909 x86_tune_sse_partial_reg_dependency,
26910 x86_tune_sse_unaligned_load_optimal,
26911 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26912 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26913 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26914 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26915 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26916 Enable/disable for bdver1.
26917 (processor_target_table): Add bdver1_cost.
26918 (cpu_names): Add bdver1.
26919 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26920 processor_alias_table.
26921 (ix86_expand_vector_move_misalign): Change.
26922 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26923 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26924 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26925 of movupd/movdqu for SSE and AVX.
26926 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26927 (ix86_tune_adjust_cost): Add code for bdver1.
26928 (standard_sse_constant_opcode): Add check for
26929 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26930 of packed double xor for SSE and AVX.
26932 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26934 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26935 result to unsigned.
26937 2010-05-14 Tristan Gingold <gingold@adacore.com>
26939 * toplev.c (default_debug_hooks): Remove this variable.
26940 (process_options): Remove assignments to default_debug_hooks.
26942 2010-05-14 Martin Jambor <mjambor@suse.cz>
26944 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26945 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26946 * langhooks.h (struct lang_hooks_for_decls): Removed field
26948 * tree.c (free_lang_data): Remove assignment to
26949 lang_hooks.fold_obj_type_ref.
26950 * tree.def (OBJ_TYPE_REF): Update comment.
26952 2010-05-14 Richard Guenther <rguenther@suse.de>
26954 PR tree-optimization/44124
26955 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26957 2010-05-14 Alan Modra <amodra@gmail.com>
26960 * config/rs6000/rs6000.c (struct machine_function): Reorder
26961 fields for better packing. Add lr_save_state.
26962 (rs6000_ra_ever_killed): Return lr_save_state if set.
26963 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26965 2010-05-13 Jan Hubicka <jh@suse.cz>
26967 * varpool.c (decide_is_variable_needed): Drop code checking
26968 TREE_SYMBOL_REFERENCED.
26970 2010-05-13 Jan Hubicka <jh@suse.cz>
26972 * final.c (output_addr_const): Do not call mark_decl_referenced.
26973 * cgraphunit.c (process_function_and_variable_attributes): Use
26974 mark_needed_node dirrectly.
26975 (assemble_thunk): Do not call mark_decl_referenced.
26977 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26979 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26981 2010-05-13 Jeff Law <law@redhat.com>
26983 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26985 (print_conflicts): Call print_allocno_conflicts.
26987 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26990 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26993 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26995 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26996 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26997 * config/i386/t-mingw-w32: New.
26998 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27000 2010-05-13 Martin Jambor <mjambor@suse.cz>
27002 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27004 * gimple-fold.c (get_base_binfo_for_type): New function.
27005 (gimple_get_relevant_ref_binfo): Likewise.
27006 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27007 (gimple_fold_obj_type_ref): Likewise.
27008 (fold_gimple_call): Simplify condition for folding virtual calls
27009 and call gimple_fold_obj_type_ref.
27010 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27011 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27013 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27015 * config/rs6000/rs6000-protos.h
27016 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27017 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27018 (rs6000_debug_mode_dependent_address)
27019 (rs6000_mode_dependent_address_ptr): Likewise.
27021 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27024 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27026 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27027 * tree-sra.c (create_access_replacement): Call unshare_expr before
27028 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27029 * dwarf2out.c: Include tree-flow.h.
27030 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27031 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27032 Handle DW_OP_bit_piece.
27033 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27034 construct_piece_list, adjust_piece_list): New functions.
27035 (add_var_loc_to_decl): Handle SRA optimized variables.
27036 Adjust for var_loc_note to loc field renaming.
27037 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27038 in VAR_LOCATION note.
27039 (new_loc_descr_op_bit_piece): New function.
27040 (dw_sra_loc_expr): New function.
27041 (dw_loc_list): Use it. Don't handle the last range after the
27042 loop, handle it inside of the loop. Adjust for var_loc_note
27043 to loc field renaming.
27044 (add_location_or_const_value_attribute): Only special case
27045 single entry loc lists if loc is NOTE_P. Adjust for
27046 var_loc_note to loc field renaming.
27047 (dwarf2out_var_location): Don't set newloc->var_loc_note
27048 and newloc->next here.
27050 2010-05-12 Jan Hubicka <jh@suse.cz>
27052 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27054 * cgraph.h (cgraph_only_called_directly_p,
27055 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27056 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27057 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27059 * ipa.c (cgraph_remove_unreachable_nodes): Use
27060 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27062 * tree-inline.c (copy_bb): Check address_taken flag.
27063 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27064 externally_visible flag.
27066 2010-05-12 Jason Merrill <jason@redhat.com>
27070 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27071 * sdbout.c (plain_type_1): Likewise.
27072 * dwarf2out.c (is_base_type): Likewise.
27073 (gen_type_die_with_usage): Likewise. Generate
27074 DW_TAG_unspecified_type for any LANG_TYPE.
27076 2010-05-12 Jan Hubicka <jh@suse.cz>
27078 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27080 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27081 (cgraph_clone_edge): Update.
27082 (cgraph_node_remove_callees): Remove indirect calls too.
27083 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27084 (cgraph_create_indirect_edge): Update prototype.
27085 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27086 is_proper_for_analysis.
27087 (add_new_function, visited_nodes, function_insertion_hook_holder,
27088 get_local_reference_vars_info, mark_address_taken, mark_address,
27089 mark_load, mark_store, check_asm_memory_clobber, check_call,
27090 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27091 (ipa_init): Do not initialize visited_nodes;
27092 function_insertion_hook_holder.
27093 (analyze_variable): Rewrite.
27094 (analyze_function): Rewrite.
27095 (copy_local_bitmap): Remove.
27096 (duplicate_node_dat): Do not duplicate local info.
27097 (generate_summary): Simplify to only walk cgraph.
27098 (write_node_summary_p, ipa_reference_write_summary,
27099 ipa_reference_read_summary): Remove.
27100 (propagate): Do not remove function insertion;
27102 (pass_ipa_reference): NULLify summary handling fields.
27103 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27104 (input_edge): Input ecf_flags.
27105 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27106 (update_indirect_edges_after_inlining): Ignore edges with unknown
27109 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27111 * implicit-zee.c: New file.
27112 * tree-pass.h (pass_implicit_zee): Declare.
27113 * passes.c (init_optimization_passes): Add zee pass.
27114 * common.opt (fzee): New flag.
27115 * timevar.def (TV_ZEE): Define.
27116 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27118 * Makefile.in (implicit-zee.o): Add new build file.
27120 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27121 Nathan Froyd <froydnj@codesourcery.com>
27123 * c-common.c (sync_resolve_params): Remove write-only variable.
27125 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27127 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27128 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27129 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27130 * targhooks.c (default_mode_dependent_address_p): New function.
27131 * targhooks.h (default_mode_dependent_address_p): Declare function.
27132 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27133 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27134 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27135 target hook. Change return type to bool.
27136 * recog.h (mode_dependent_address_p): Change return type to bool.
27138 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27139 Nathan Froyd <froydnj@codesourcery.com>
27141 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27142 build_function_type_2, build_function_type_3): Remove.
27143 (mudflap_init): Use build_function_type_list.
27145 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27146 Nathan Froyd <froydnj@codesourcery.com>
27148 * coverage.c (build_fn_info_value): Call build_constructor instead of
27149 build_constructor_from_list.
27150 (build_ctr_info_value): Likewise.
27151 (build_gcov_info): Likewise.
27153 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27155 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27156 resultant constructor.
27157 (build_constructor_single): Don't set TREE_CONSTANT.
27158 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27160 2010-05-12 Jan Hubicka <jh@suse.cz>
27162 * cgraph.h (struct varpool_node): Add aux.
27163 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27164 * varpool.c (varpool_remove_node): Do not remove initializer.
27165 (varpool_reset_queue): Export.
27166 (varpool_finalize_decl): Volatile vars are forced to be output.
27167 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27169 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27170 process_references, varpool_can_remove_if_no_refs): New functions.
27171 (cgraph_remove_unreachable_nodes): Handle variables too.
27173 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27176 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27178 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27180 PR middle-end/44085
27181 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27182 change value of ORT_TASK.
27183 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27184 (omp_notice_threadprivate_variable): New function.
27185 (omp_notice_variable): Call it for threadprivate variables.
27186 If enclosing ctx is a task, print enclosing task rather than
27187 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27188 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27189 if task has untied clause.
27192 * dwarf2out.c (base_type_die): Don't add name attribute here.
27193 (modified_type_die): Instead of sizetype use
27194 its underlying original type. If a DW_TAG_base_type doesn't
27195 have name added, add __unknown__.
27196 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27197 always call force_type_die instead.
27199 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27201 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27202 for __stack_chk_guard.
27204 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27206 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27207 don't call start_source_file debug hook here...
27208 (finish_options): ... but here, after outputting predefined and
27209 command line defines and undefs.
27211 PR middle-end/44071
27212 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27214 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27215 optimizing away empty bb with no successors, move over its
27216 footer chain to fallthru predecessor.
27217 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27218 (rtl_split_edge): For asm goto call patch_jump_insn even if
27219 splitting fallthru edge.
27222 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27223 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27224 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27225 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27229 * c-parser.c (c_parser_expression): Mark LHS of a comma
27230 expression as read if it is a decl, handled component or
27231 COMPOUND_EXPR with that on the RHS.
27232 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27233 if it is a decl or handled component.
27235 2010-05-11 Jan Hubicka <jh@suse.cz>
27237 * lto-symtab.c (lto_symtab_free): New function.
27238 * lto-streamer.h (lto_symtab_free): Declare.
27240 2010-05-11 Jan Hubicka <jh@suse.cz>
27242 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27243 that if function is needed it is reachable.
27244 (lto_output_node): See if it the function is reachable or referenced.
27245 (output_cgraph): Update call of lto_output_node.
27246 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27248 2010-05-11 Jan Hubicka <jh@suse.cz>
27250 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27253 2010-05-11 Jan Hubicka <jh@suse.cz>
27255 PR tree-optimize/44063
27256 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27258 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27260 (estimate_function_body_sizes): Compute sizes even when disregarding.
27262 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27264 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27266 2010-05-11 Jan Hubicka <jh@suse.cz>
27268 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27269 into every boundary.
27271 2010-05-11 Jan Hubicka <jh@suse.cz>
27273 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27275 2010-05-11 Jan Hubicka <jh@suse.cz>
27277 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27278 lto_streamer_cache_delete): Put nodes into heap.
27279 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27282 2010-05-11 Jan Hubicka <jh@suse.cz>
27284 * cgraphbuild.c (cgraph_rebuild_references): New.
27285 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27286 out extern inlines.
27287 * cgraph.h (cgraph_rebuild_references): Declare.
27288 * tree-inline.c (tree_function_versioning): Use it.
27289 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27291 2010-05-11 Jan Hubicka <jh@suse.cz>
27293 * cgraph.c: Include ipa-utils.h
27294 (cgraph_create_virtual_clone): Update references.
27295 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27297 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27299 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27300 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27303 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27305 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27307 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27309 * gcc.c (execute): For -### don't quote arguments that
27310 contain just alphanumerics and _/-. characters.
27311 * doc/invoke.texi: Document that change for -###.
27314 * df-problems.c (struct dead_debug): Add to_rescan field.
27315 (dead_debug_init): Clear to_rescan field.
27316 (dead_debug_finish): Rescan all debug insns in to_rescan
27317 bitmap and free the bitmap.
27318 (dead_debug_insert_before): Instead of rescanning debug insns
27319 immediately queue their rescanning until dead_debug_finish.
27320 (df_note_bb_compute): After dead_debug_add do continue instead
27323 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27326 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27327 clear also INSN_REG_USE_LIST.
27329 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27331 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27333 2010-05-10 Jan Hubicka <jh@suse.cz>
27335 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27338 2010-05-10 Jan Hubicka <jh@suse.cz>
27340 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27342 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27343 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27344 (lto_streamer_cache_create): Init alloc pool.
27345 (lto_streamer_cache_delete): Free alloc pool.
27346 * lto-streamer.h: Include alloc pool.
27347 (lto_streamer_cache_d): Use alloc pool.
27348 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27350 2010-05-10 Jan Hubicka <jh@suse.cz>
27352 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27353 * cgraphbuild.c: Include except.h
27354 (record_type_list, record_eh_tables): New function.
27355 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27357 2010-05-10 Jan Hubicka <jh@suse.cz>
27359 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27360 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27361 rather than unused.
27363 2010-05-10 Michael Matz <matz@suse.de>
27365 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27366 (can_reassociate_p): Use FLOAT_TYPE_P.
27367 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27368 (vect_force_simple_reduction): ... this.
27369 * tree-parloops.c (gather_scalar_reductions): Use
27370 vect_force_simple_reduction.
27371 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27372 vect_is_simple_reduction, add modify argument, if true rewrite
27373 "a-b" into "a+(-b)".
27374 (vect_is_simple_reduction, vect_force_simple_reduction): New
27376 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27378 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27379 Vladimir Makarov <vmakarov@redhat.com>
27381 PR rtl-optimization/44012
27382 * ira-build.c (remove_unnecessary_allocnos): Nullify
27383 regno_allocno_map of the removed allocno.
27385 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27387 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27389 * configure: Regenerate.
27391 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27393 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27395 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27396 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27398 * configure: Regenerate.
27400 2010-05-10 Richard Guenther <rguenther@suse.de>
27402 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27403 marked if the entry identifier is marked.
27405 2010-05-10 Richard Guenther <rguenther@suse.de>
27407 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27408 (handle_fnspec_attribute): New function.
27409 * gimple.h (gimple_call_return_flags): Declare.
27410 (gimple_call_arg_flags): Likewise.
27411 * gimple.c (gimple_call_arg_flags): New function.
27412 (gimple_call_return_flags): Likewise.
27413 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27414 New argument flags.
27415 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27416 return value flags.
27417 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27418 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27420 (make_heapvar_for): ... this new function.
27421 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27422 (handle_lhs_call): Likewise.
27423 (find_func_aliases): Adjust.
27425 2010-05-10 Richard Guenther <rguenther@suse.de>
27427 PR tree-optimization/44050
27428 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27430 2010-05-10 Wei Guozhi <carrot@google.com>
27433 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27435 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27438 * c-typeck.c (lookup_field): Take a type directly. Update
27440 (build_component_ref): Update call to lookup_field.
27441 (set_init_label): Use lookup_field to find initialized field.
27442 Handle returned list of fields like a sequence of designators.
27444 2010-05-09 Richard Guenther <rguenther@suse.de>
27446 PR middle-end/44024
27447 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27448 handle &FUNCTION_DECL.
27450 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27453 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27454 structures and unions recursively.
27455 (detect_field_duplicates): Move duplicate detection with a hash to
27456 detect_field_duplicates_hash. Always use a hash if anonymous
27457 structures or unions are present.
27458 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27461 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27464 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27465 detect Atom, Core 2 and Core i7.
27467 2010-05-09 Richard Guenther <rguenther@suse.de>
27469 * gcc.c (store_arg): Handle temporary file deletion for
27472 2010-05-09 Richard Guenther <rguenther@suse.de>
27474 PR middle-end/44043
27475 * ipa-inline.c (estimate_function_body_sizes): Return after
27476 disregarding inline limits.
27478 2010-05-09 Richard Guenther <rguenther@suse.de>
27480 * gcc.c (store_arg): Revert last change.
27482 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27484 PR middle-end/28685
27485 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27486 (optimize_ops_list): Call it.
27488 2010-05-08 Richard Guenther <rguenther@suse.de>
27490 PR tree-optimization/44030
27491 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27492 NECESSARY flag if we propagate from a inserted expression.
27494 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27496 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27497 domain types as equal if they are both PLACEHOLDER_EXPRs.
27499 2010-05-08 Richard Guenther <rguenther@suse.de>
27501 * lto-wrapper.c (run_gcc): Remove linker output from
27502 command line for LTRANS invocation.
27504 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27506 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27507 lto-macho as lto_binary_reader.
27508 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27509 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27510 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27511 in lto_start and lto_end calls.
27512 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27514 (scan_prog_file): Update is_elf_or_coff call.
27515 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27517 * collect2.c (main): Fix enum comparison.
27519 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27521 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27522 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27523 and TARGET_ASM_LTO_END.
27524 * darwin.c: Include obstack.h and lto-streamer.h.
27525 (lto_section_names_offset, lto_section_names_obstack,
27526 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27528 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27529 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27530 to a temporary file.
27531 (darwin_asm_lto_end): New function. Restore asm_out_file.
27532 (darwin_asm_named_section): For LTO sections, replace the name with
27533 the offset of the section name in a string table, and build this
27535 (darwin_file_start): Initialize global vars for LTO support.
27536 (darwin_file_end): If output to asm_out_file was redirected, append it
27537 to the proper asm_out_file here. Add the section names section.
27539 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27541 * c-pragma.c (pending_weak_d, pending_weak): New.
27542 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27543 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27544 handle_pragma_weak): Update the uses of pending_weaks.
27546 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27548 PR documentation/44016
27549 * doc/standards.texi (Standards): Link to unversioned
27550 cxx0x_status.html page.
27552 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27555 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27556 in addition to TREE_USED, to avoid "set but unused" warnings.
27558 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27560 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27561 (is_loop_prefetching_profitable): Do not insert prefetches
27562 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27563 times the prefetch ahead distance.
27565 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27567 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27568 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27569 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27572 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27574 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27575 a diagnostic info when the insn-to-mem ratio is too small.
27577 2010-05-07 Richard Guenther <rguenther@suse.de>
27579 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27581 (store_arg): Queue temp_filename for deletion instead of
27582 the whole argument.
27584 2010-05-07 Richard Guenther <rguenther@suse.de>
27586 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27587 (run_gcc): Handle LTRANS phase invocation.
27588 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27590 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27592 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27593 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27595 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27597 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27599 2010-05-07 Richard Guenther <rguenther@suse.de>
27601 PR tree-optimization/44020
27602 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27603 code when PRE is not yet initialized.
27605 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27607 * config/mips/dbxmdebug.h: Remove.
27608 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27610 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27612 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27613 with null pointer and also warn about ordered comparison of zero with
27614 pointer if -Wextra.
27616 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27618 * graphite-blocking.c
27619 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27620 * graphite-clast-to-gimple.c
27621 (clast_to_gcc_expression): Same.
27622 (precision_for_value): Same.
27623 (precision_for_interval): Same.
27624 (gcc_type_for_interval): Same.
27625 (graphite_create_new_guard): Same.
27626 (compute_bounds_for_level): Same.
27627 (graphite_create_new_loop_guard): Same.
27628 * graphite-interchange.c
27629 (build_linearized_memory_access): Same.
27630 (pdr_stride_in_loop): Same.
27631 (memory_strides_in_loop_1): Same.
27632 (memory_strides_in_loop): Same.
27633 (extend_scattering): Same.
27634 (psct_scattering_dim_for_loop_depth): Same.
27635 (pbb_number_of_iterations): Same.
27637 (debug_iteration_domains): Same.
27639 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27640 (ppl_set_inhomogeneous_gmp): Same.
27641 (ppl_strip_loop): Same.
27642 (ppl_lexico_compare_linear_expressions): Same.
27643 (ppl_read_polyhedron_matrix): Same.
27644 (ppl_max_for_le_pointset): Same.
27646 (ppl_read_polyhedron_matrix): Same.
27647 (tree_int_to_gmp): Same.
27648 (gmp_cst_to_tree): Same.
27649 (ppl_set_inhomogeneous): Same.
27650 (ppl_set_inhomogeneous_tree): Same.
27651 (ppl_set_coef): Same.
27652 (ppl_set_coef_tree): Same.
27653 * graphite-sese-to-poly.c
27654 (build_pbb_scattering_polyhedrons): Same.
27655 (build_scop_scattering): Same.
27656 (scan_tree_for_params_right_scev): Same.
27657 (scan_tree_for_params): Same.
27658 (find_params_in_bb): Same.
27659 (find_scop_parameters): Same.
27660 (add_upper_bounds_from_estimated_nit): Same.
27661 (build_loop_iteration_domains): Same.
27662 (add_condition_to_domain): Same.
27663 (pdr_add_memory_accesses): Same.
27665 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27667 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27668 CLooG's value_* macros to their respective mpz_* counterparts.
27669 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27670 (graphite_create_new_loop_guard): Same.
27671 * graphite-interchange.c (build_linearized_memory_access): Same.
27672 (pdr_stride_in_loop): Same.
27673 (memory_strides_in_loop_1): Same.
27674 (1st_interchange_profitable_p): Same.
27675 * graphite-poly.c (extend_scattering): Same.
27676 (psct_scattering_dim_for_loop_depth): Same.
27677 (pbb_number_of_iterations): Same.
27678 (pbb_number_of_iterations_at_time): Same.
27679 * graphite-poly.h (new_1st_loop): Same.
27680 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27681 (oppose_constraint): Same.
27682 (insert_constraint_into_matrix): Same.
27683 (ppl_set_inhomogeneous_gmp): Same.
27684 (ppl_set_coef_gmp): Same.
27685 (ppl_strip_loop): Same.
27686 (ppl_lexico_compare_linear_expressions): Same.
27687 (ppl_max_for_le_pointset): Same.
27688 (ppl_min_for_le_pointset): Same.
27689 (ppl_build_realtion): Same.
27690 * graphite-ppl.h (gmp_cst_to_tree): Same.
27691 (ppl_set_inhomogeneous): Same.
27692 (ppl_set_inhomogeneous_tree): Same.
27693 (ppl_set_coef): Same.
27694 (ppl_set_coef_tree): Same.
27695 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27696 (build_scop_scattering): Same.
27697 (add_value_to_dim): Same.
27698 (scan_tree_for_params_right_scev): Same.
27699 (scan_tree_for_params_int): Same.
27700 (scan_tree_for_params): Same.
27701 (find_params_in_bb): Same.
27702 (find_scop_parameters): Same.
27703 (add_upper_bounds_from_estimated_nit): Same.
27704 (build_loop_iteration_domains): Same.
27705 (create_linear_expr_from_tree): Same.
27706 (add_condition_to_domain): Same.
27707 (pdr_add_memory_accesses): Same.
27709 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27710 Jason Merrill <jason@redhat.com>
27712 * c-common.c (c_common_reswords): Add nullptr.
27713 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27714 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27715 (gen_type_die_with_usage): Likewise.
27716 * dbxout.c (dbxout_type): Likewise.
27717 * sdbout.c (plain_type_1): Likewise.
27719 2010-05-06 Jason Merrill <jason@redhat.com>
27721 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27722 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27724 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27726 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27727 stripping WITH_SIZE_EXPR.
27728 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27731 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27733 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27734 list of obsolete configurations.
27735 Disabled check for obsolete configurations.
27736 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27737 Removed support for previous versions.
27738 * config/mips/iris.h: Removed.
27739 * config/mips/iris5.h: Removed.
27740 * config/mips/iris6.h: Merged old iris.h contents.
27741 (TARGET_IRIX): Removed.
27742 (DRIVER_SELF_SPECS): Removed mabi=32.
27743 (IDENT_ASM_OP): Removed undef.
27744 (STARTFILE_SPEC): Removed mabi=32.
27745 (ENDFILE_SPEC): Likewise.
27746 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27747 (MACHINE_TYPE): Update for IRIX 6.5.
27748 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27749 TARGET_IRIX by TARGET_IRIX6.
27750 (mips_file_start): Likewise.
27751 (mips_output_external): Remove IRIX 5/6 O32 support.
27752 (mips_output_function_prologue): Likewise.
27753 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27755 (TARGET_CPU_CPP_BUILTINS): Likewise.
27756 (TARGET_IRIX): Removed.
27757 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27758 (MULTILIB_DIRNAMES): Removed 32.
27759 (MULTILIB_OSDIRNAMES): Removed ../lib.
27760 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27761 (Specific, mips-sgi-irix5): Document removal.
27762 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27763 Remove references to older IRIX 6 releases and the O32 ABI.
27765 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27768 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27769 instead of DF_REF_REAL_REG.
27771 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27774 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27775 handling to still return true for x64 targets.
27777 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27779 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27781 2010-05-06 Jan Hubicka <jh@suse.cz>
27783 PR tree-optimization/43791
27784 * ipa-inline.c (update_caller_keys): Remove bogus
27785 disregard_inline_limits check.
27787 2010-05-06 Michael Matz <matz@suse.de>
27789 PR tree-optimization/43984
27790 * tree-ssa-pre.c (inserted_phi_names): Remove.
27791 (inserted_exprs): Change to bitmap.
27792 (create_expression_by_pieces): Set bits, don't append to vector.
27793 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27794 (eliminate): Don't look at inserted_phi_names, remove deleted
27795 insns from inserted_exprs.
27796 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27797 (init_pre, fini_pre): Allocate and free bitmaps.
27798 (execute_pre): Insert insns on edges before elimination.
27800 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27802 * tree.c (initializer_zerop): Handle STRING_CST.
27804 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27807 * doc/invoke.texi (Wimplicit): Document as C only.
27808 * opts.c (common_handle_option): Add argument kind.
27809 (handle_option): Rename as read_cmdline_option. Factor out code to...
27810 (handle_option): ... here. New.
27811 (handle_options): Rename as read_cmdline_options.
27812 (decode_options): Update call.
27813 (set_option): Use option index instead of option pointer. Classify
27814 diagnostics correctly.
27815 (enable_warning_as_error): Call handle_option.
27816 * opts.h (set_option): Update declaration.
27817 (handle_option): Declare.
27818 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27819 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27820 * c-opts.c (set_Wimplicit): Delete.
27821 (c_family_lang_mask): New static constant.
27822 (c_common_handle_option): Add argument kind. Use handle_option
27823 instead of set_Wimplicit.
27824 (c_common_post_options): warn_implicit and warn_implicit_int
27825 are disabled by default.
27826 * c-common.c (warn_implicit): Do not define here.
27827 * c-common.h (warn_implicit): Do not declare here.
27828 (c_common_handle_option): Update declaration.
27829 * lto-opts.c (lto_reissue_options): Update call to set_option.
27831 2010-05-06 Richard Guenther <rguenther@suse.de>
27833 PR tree-optimization/43571
27834 * domwalk.c (walk_dominator_tree): Walk the dominator
27835 sons in more optimal order.
27837 2010-05-06 Richard Guenther <rguenther@suse.de>
27839 PR tree-optimization/43934
27840 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27841 (stmt_cost): Likewise.
27842 (extract_true_false_args_from_phi): New helper.
27843 (determine_max_movement): For PHI nodes verify we can hoist them
27844 and compute their cost.
27845 (determine_invariantness_stmt): Handle PHI nodes.
27846 (move_computations_stmt): Likewise. Hoist PHI nodes in
27847 if-converted form using COND_EXPRs.
27848 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27849 (tree_ssa_lim): Likewise.
27850 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27851 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27853 2010-05-06 Richard Guenther <rguenther@suse.de>
27855 PR tree-optimization/43987
27856 * tree-ssa-structalias.c (could_have_pointers): For possibly
27857 address-taken variables force pointers to be recorded.
27858 (create_variable_info_for_1): Likewise.
27859 (push_fields_onto_fieldstack): Pass in wheter all fields
27860 must have pointers.
27861 (find_func_aliases): Query types instead of vars whether
27862 they contain pointers where appropriate.
27864 2010-05-06 Jan Hubicka <jh@suse.cz>
27866 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27867 (record_reference, mark_address, mark_load, mark_store): Record
27869 (record_references_in_initializer): Update call of record_references.
27870 (rebuild_cgraph_edges): Remove all references before rebuiding.
27871 * cgraph.c (cgraph_create_node): Clear ref list.
27872 (cgraph_remove_node): Remove references.
27873 (dump_cgraph_node): Dump references.
27874 (cgraph_clone_node): Clone references.
27875 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27876 (struct cgraph_node, varpool_node): Add ref_lst.
27877 * ipa-ref.c: New file.
27878 * ipa-ref.h: New file.
27879 * ipa-ref-inline.h: New file.
27880 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27881 (referenced_from_other_partition_p): New function.
27882 (lto_output_varpool_node): Take set arugment; call
27883 referenced_from_other_partition.
27884 (lto_output_ref): New.
27885 (add_references): New.
27886 (output_refs): New.
27887 (output_cgraph): Compute boundary based on references; output refs.
27888 (output_varpool): Accept cgraph_node_set argument.
27891 (input_cgraph): Call input_refs.
27892 * lto-section-in.c (lto_section_name): Add refs.
27893 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27894 (ipa-ref.o): New file.
27895 * varpool.c (varpool_node): Clear ipa ref list.
27896 (varpool_remove_node): Remove references.
27897 (dump_varpool_node): Dump references.
27898 (varpool_assemble_decl): Only compile finalized ones.
27899 (varpool_extra_name_alias): Initialize ref list.
27900 * lto-streamer.c (lto-get_section_name): Add .refs section.
27901 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27902 (referenced_from_other_partition_p): Declared.
27904 2010-05-06 Ira Rosen <irar@il.ibm.com>
27906 PR tree-optimization/43901
27907 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27908 type is not NULL if it's transformation phase, and return
27909 FALSE if it's analysis.
27910 (vectorizable_conversion, vectorizable_operation,
27911 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27913 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27915 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27917 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27919 * config/mips/mips-protos.h
27920 (mips_small_register_classes_for_mode_p): Delete prototype.
27922 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27924 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27925 * config/arm/arm.c (multiple_operation_profitable_p,
27926 compute_offset_order): New static functions.
27927 (load_multiple_sequence, store_multiple_sequence): Use them.
27928 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27929 memory offsets, not register numbers.
27930 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27932 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27934 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27935 (get_pending_sizes, put_pending_size, put_pending_sizes):
27936 Update the uses of pending_sizes.
27937 * c-decl.c (store_parm_decls): Likewise.
27938 * c-tree.h (struct c_arg_info): Likewise.
27939 * tree.h: Update the prototype for get_pending_sizes and
27942 2010-05-05 Jason Merrill <jason@redhat.com>
27945 * c-common.c (handle_aligned_attribute): Respect
27946 ATTR_FLAG_TYPE_IN_PLACE.
27949 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27950 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27951 (TARGET_INITIALIZER): Use it.
27952 * c-common.c (attribute_takes_identifier_p): Call it.
27953 * c-common.h: Update prototype.
27954 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27955 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27957 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27960 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27961 DW_ID_down_case for Fortran compilation units.
27963 2010-05-05 Jan Hubicka <jh@suse.cz>
27965 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27968 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27970 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27971 a variable-sized RESULT_DECL.
27973 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27975 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27977 2010-05-05 Jason Merrill <jason@redhat.com>
27980 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27982 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27984 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27985 Jakub Jelinek <jakub@redhat.com>
27988 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27989 (dead_debug_init, dead_debug_finish): New functions.
27990 (dead_debug_add, dead_debug_insert_before): Likewise.
27991 (df_note_bb_compute): Initialize a dead_debug object, add dead
27992 debug uses to it, insert debug bind insns before death insns,
27993 reset debug insns that refer to pending uses at the end.
27994 * rtl.h (make_debug_expr_from_rtl): New prototype.
27995 * varasm.c (make_debug_expr_from_rtl): New function.
27997 2010-05-05 Jan Hubicka <jh@suse.cz>
27999 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28000 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28001 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28002 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28003 lto_varpool_encoder_encode_initializer_p,
28004 lto_set_varpool_encoder_encode_initializer): New functions.
28005 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28006 call output_varpool.
28007 (input_varpool_node): Do not always set analyzed.
28008 (input_cgraph_1): Return vector of cgraph nodes.
28009 (input_varpool_1): Return vector of varpools.
28010 (input_cgraph): Free the vectors.
28011 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28012 output only initializers needed.
28013 (lto_output): Only call output_cgraph.
28014 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28015 * lto-section-out.c (lto_new_out_decl_state): Initialize
28016 state->varpool_node_encoder.
28017 * lto-streamer.h (lto_varpool_encoder_d): New.
28018 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28019 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28020 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28021 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28022 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28024 (output_varpool, input_varpool): Remove declarations.
28026 2010-05-05 Jan Hubicka <jh@suse.cz>
28028 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28029 with body can prevail.
28031 2010-05-05 Jan Hubicka <jh@suse.cz>
28033 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28036 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28038 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28040 * gengtype.h (erro_at_line): Constify pos argument.
28042 * gengtype.c: Include hashtab.h.
28043 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28044 (error_at_line): Constify pos argument.
28045 (do_typedef): Initialize p->opt field.
28046 (get_file_gtfilename): Fix comment typo.
28047 (struct walk_type_data): Constify line field.
28048 (get_output_file_for_structure): New function.
28049 (write_local_func_for_structure): Constify orig_s argument.
28050 Use get_output_file_for_structure.
28051 (write_func_for_structure): Use get_output_file_for_structure.
28052 (INDENT): New define.
28053 (dump_pair, dump_type, dump_type_list, dump_typekind)
28054 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28055 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28057 (seen_types): New variable.
28058 (main): New variable do_dump. Process "-d" command line option.
28059 Call dump_everything if dump requested.
28061 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28063 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28064 in a temporary instead of invoking the macro multiple times.
28065 (track_expr_p): Likewise.
28067 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28069 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28071 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28072 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28073 conditions for printing notes.
28074 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28075 true, update documentation.
28076 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28078 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28081 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28084 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28087 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28088 (*sse_prologue_save_insn1): Likewise.
28089 (SSE prologue save splitter): Likewise.
28091 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28093 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28094 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28095 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28096 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28097 all decls. Call it on DECL_FIELD_OFFSET of fields.
28098 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28099 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28101 2010-05-04 Martin Jambor <mjambor@suse.cz>
28103 * tree-sra.c (build_access_from_expr_1): The first parameter type
28104 changed to simple tree.
28105 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28106 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28108 (build_accesses_from_assign): Removed all parameters except for a
28109 simple gimple statement. Now returns a simple bool.
28110 (scan_function): All non-analysis parts moved to separate functions
28111 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28112 parameters and updated both callers.
28113 (sra_modify_expr): Removed parameter data.
28114 (sra_modify_function_body): New function.
28115 (perform_intra_sra): Call sra_modify_function_body to modify the
28117 (replace_removed_params_ssa_names): Parameter data changed into
28118 adjustments vector.
28119 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28120 changed the parameter dont_convert to convert with the opposite
28122 (sra_ipa_modify_assign): Parameter data changed into adjustments
28123 vector, return value changed to bool.
28124 (ipa_sra_modify_function_body): New function.
28125 (sra_ipa_reset_debug_stmts): Updated a comment.
28126 (modify_function): Use ipa_sra_modify_function_body to modify function
28129 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28131 PR middle-end/43671
28132 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28133 (canon_true_dependence): Likewise.
28134 (write_dependence_p): Likewise.
28136 2010-05-04 Jan Hubicka <jh@suse.cz>
28138 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28139 * cgraphbuild.c: Include ipa-utils.h
28140 (record_reference_ctx): New struct.
28141 (record_reference): Simplify to work on initializers; not statements.
28142 (mark_address, mark_load, mark_store): New.
28143 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28144 walk PHI nodes too.
28145 (record_references_in_initializer): Update use of record_reference.
28146 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28147 walk PHI nodes too.
28149 2010-05-04 Jan Hubicka <jh@suse.cz>
28151 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28152 node will be removed anyway.
28153 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28154 relink aliases of node into prevailing node.
28155 * varpool.c (varpool_remove_node): Remove aliases properly;
28156 when removing node, remove all its aliases too; remove DECL_INITIAL
28157 of removed node; ggc_free the varpool node.
28159 2010-05-04 Richard Guenther <rguenther@suse.de>
28161 PR tree-optimization/43879
28162 * tree-ssa-structalias.c (alias_get_name): Use
28163 DECL_ASSEMBLER_NAME if available.
28164 (create_function_info_for): Return the varinfo node.
28165 (ipa_pta_execute): Associate same-body aliases and extra names
28166 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28168 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28170 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28172 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28175 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28176 only if HONOR_REG_ALLOC_ORDER is not defined.
28178 2010-05-04 Richard Guenther <rguenther@suse.de>
28180 PR tree-optimization/43949
28181 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28184 2010-04-26 Jason Merrill <jason@redhat.com>
28186 * c.opt (-fstrict-enums): New.
28187 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28189 2010-05-03 David Ung <davidu@mips.com>
28190 James E. Wilson <wilson@codesourcery.com>
28192 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28193 emit the trap instruction before the divide for TUNE_74K.
28195 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28197 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28198 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28199 based on the above, for new target hook.
28201 * hooks.c (hook_bool_mode_true): New generic hook.
28202 * hooks.h (hook_bool_mode_true): Add prototype.
28204 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28206 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28207 target hook, set to hook_bool_mode_false.
28208 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28209 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28210 with targetm.small_register_classes_for_mode_p.
28211 (find_reusable_reload): Likewise.
28212 (combine_reloads): Likewise.
28213 * reload1.c (reload_as_needed): Likewise.
28214 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28215 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28216 dead_or_predicable): Likewise.
28217 * regmove.c (optimize_reg_copy_1): Likewise.
28218 * calls.c (prepare_call_address): Likewise.
28219 (precompute_register_parameters): Likewise.
28221 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28223 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28224 implementation of the hook that considers all register classes
28225 small except for SH64.
28226 (sh_override_options): Use the new hook.
28227 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28230 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28232 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28233 implementation of the hook that considers all register classes
28235 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28238 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28240 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28241 implementation of the hook that considers all register classes
28243 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28246 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28248 * config/m32c/m32c.h: Likewise.
28249 * config/pdp11/pdp11.h: Likewise.
28250 * config/avr/avr.h: Likewise.
28251 * config/xtensa/xtensa.h: Likewise.
28252 * config/m68hc11/m68hc11.h: Likewise.
28253 * config/mn10300/mn10300.h: Likewise.
28254 * config/mcore/mcore.h: Likewise.
28255 * config/h8300/h8300.h: Likewise.
28256 * config/bfin/bfin.h: Likewise.
28258 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28259 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28261 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28263 * double-int.h (tree_to_double_int): Remove macro.
28264 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28265 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28266 (tree_to_double_int): New function.
28267 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28269 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28271 2010-05-03 Richard Guenther <rguenther@suse.de>
28273 PR tree-optimization/43971
28274 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28275 constraints in the !flag_delete_null_pointer_checks case.
28277 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28280 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28281 result mode matches original rtl mode.
28283 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28286 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28288 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28290 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28291 when processing flag options.
28293 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28295 * gcov-iov.c (main): Change format string placeholder
28296 from %#08x to 0x%08x.
28297 * genchecksum.c (dosum): Change format string placeholder
28298 from %#02x to 0x%02x.
28300 2010-05-02 Richard Guenther <rguenther@suse.de>
28302 PR tree-optimization/43879
28303 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28305 2010-05-02 Bruno Haible <bruno@clisp.org>
28307 * doc/extend.texi (Function Attributes): Fix a typo.
28309 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28312 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28313 placeholder from 0x%x to %#x.
28314 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28315 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28316 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28317 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28318 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28319 * config/i386/i386.c (ix86_target_string): Ditto.
28320 * config/i386/i386.c (output_pic_addr_const): Ditto.
28321 (print_operand): Ditto.
28323 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28325 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28326 placeholder from 0x%x to %#x.
28327 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28328 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28329 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28330 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28331 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28332 * optc-gen.awk: Ditto.
28333 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28334 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28335 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28336 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28338 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28340 * target.h (struct calls): Add function_value_regno_p field.
28341 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28342 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28343 * targhooks.c (default_function_value_regno_p): New function.
28344 * targhooks.h (default_function_value_regno_p): Declare function.
28345 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28346 * builtins.c. (apply_result_size): (Ditto.).
28347 * combine.c. (likely_spilled_retval_p): (Ditto.).
28348 * mode-switching.c. Include 'target.h'.
28349 (create_pre_exit): Use function_value_regno_p hook.
28350 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28351 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28352 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28354 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28355 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28356 (ix86_function_value_regno_p): Declare as static, change argument
28357 type to const unsigned int.
28358 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28360 2010-05-01 Richard Guenther <rguenther@suse.de>
28362 PR tree-optimization/43949
28363 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28365 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28367 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28369 * rtl.h (CONST_DOUBLE_P): Define.
28370 (rtx_to_double_int): Declare.
28371 * emit-rtl.c (rtx_to_double_int): New function.
28372 * dwarf2out.c (insert_double): New function.
28373 (loc_descriptor, add_const_value_attribute): Clean up, use
28374 rtx_to_double_int and insert_double functions.
28376 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28378 * doc/extend.texi (Inline): Add missing return keyword to examples.
28379 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28382 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28384 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28385 the variable part of the offset as well. Use highest_pow2_factor for
28386 all alignment checks.
28388 2010-04-30 Richard Guenther <rguenther@suse.de>
28390 PR tree-optimization/43879
28391 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28394 2010-04-30 Jan Hubicka <jh@suse.cz>
28396 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28398 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28400 2010-04-30 Jan Hubicka <jh@suse.cz>
28402 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28404 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28405 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28406 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28407 cgraph_node_set_needs_ltrans_p): Remove.
28409 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28411 * sdbout.c: Include vec.h, do not include varray.h.
28412 (deferred_global_decls, sdbout_global_decl,
28413 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28414 * toplev.c: Do not include varray.h.
28415 (dump_memory_report): Do not dump VARRAY statistics.
28416 * gengtype.c (open_base_file): Ignore varray.h.
28417 * Makefile.in: Update for abovementioned changes.
28418 Remove all traces of varray.c and varray.h.
28419 * varray.c: Remove file.
28420 * varray.h: Remove file.
28422 2010-04-30 Jan Hubicka <jh@suse.cz>
28424 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28427 2010-04-30 Jan Hubicka <jh@suse.cz>
28429 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28432 2010-04-30 Richard Guenther <rguenther@suse.de>
28434 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28435 constraints for CONSTRUCTOR.
28437 2010-04-30 Richard Guenther <rguenther@suse.de>
28440 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28441 first after all lowering passes.
28443 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28445 * toplev.c: Include varray.h for statistics dumping.
28446 * tree.h: Do not declare varray_head_tag.
28447 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28448 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28449 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28450 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28451 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28452 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28453 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28454 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28456 * Makefile.in: Update for abovementioned changes.
28458 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28461 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28463 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28465 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28466 Use this function to do machine-specific conversion.
28467 (picochip_legitimize_reload_address): Likewise.
28468 (picochip_legitimate_address_p): Check valid base register only if
28470 (picochip_check_conditional_copy): Check for modw only if opnd is
28472 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28473 to call the function in c.
28474 * config/picochip/picochip-protos.h
28475 (picochip_legitimize_reload_address): Define.
28476 * config/picochip/picochip.md (supported_compare1): Define.
28478 2010-04-30 Jan Hubicka <jh@suse.cz>
28480 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28481 (cgraph_global_info): Remove inlined.
28482 (LTO_cgraph_tag_names): Remove.
28483 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28484 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28485 simplify cgraph tags and document.
28486 (lto_output_node): Use only LTO_cgraph_unavail_node and
28487 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28488 for_functions_valid, global info, process and output flags.
28489 (input_overwrite_node): Initialize estimated stack size and
28490 estimated growth. Do not read flags we no longer store.
28491 (input_node): Likewise do not read info no longer stored.
28492 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28495 2010-04-30 Richard Guenther <rguenther@suse.de>
28497 PR tree-optimization/43879
28498 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28499 handle non-zero initializers.
28501 2010-04-30 Richard Guenther <rguenther@suse.de>
28503 * builtins.c (fold_builtin_1): Delete free (0).
28505 2010-04-29 Jan Hubicka <jh@suse.cz>
28507 * gengtype.c (open_base_files): Add lto-streamer.h
28508 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28509 (pass_ipa_cp): GGC collect.
28510 * toplev. (compile_file): Do not output symbols.
28511 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28512 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28513 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28514 * lto-section-in.c: Include ggc.h
28515 (lto_new_in_decl_state): Alloc in GGC.
28516 (lto_delete_in_decl_state): Likewise.
28517 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28520 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28523 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28524 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28525 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28526 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28527 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28528 account only if HONOR_REG_ALLOC_ORDER is not defined.
28529 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28530 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28532 2010-04-29 Jon Grant <04@jguk.org>
28534 * collect2.c (vflag): Change type from int to bool.
28536 (helpflag): New global bool.
28537 (main): Set vflag and debug with boolean, not integer truth values.
28538 Accept new "--help" option and output usage text if found.
28539 * collect2.h (vflag): Update prototype.
28542 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28545 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28547 2010-04-29 Richard Guenther <rguenther@suse.de>
28550 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28551 with ATTRIBUTE_UNUSED.
28553 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28556 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28557 INSN_P with NONDEBUG_INSN_P.
28558 (distance_non_agu_define): Likewise.
28559 (distance_agu_use): Likewise.
28561 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28563 From Dominique d'Humieres <dominiq@lps.ens.fr>
28565 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28568 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28570 * plugin.h (invoke_plugin_callbacks): New inline function.
28571 * plugin.c (flag_plugin_added): New global flag.
28572 (add_new_plugin): Initialize above flag.
28573 (invoke_plugin_callbacks): Rename to ...
28574 (invoke_plugin_callbacks_full): ... this.
28576 2010-04-28 Jan Hubicka <jh@suse.cz>
28578 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28579 (lto_varpool_replace_node): New.
28580 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28581 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28582 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28583 * cgraph.h (varpool_node_ptr): New type.
28584 (varpool_node_ptr): New vector.
28585 (varpool_node_set_def): New structure.
28586 (varpool_node_set): New type.
28587 (varpool_node_set): New vector.
28588 (varpool_node_set_element_def): New structure.
28589 (varpool_node_set_element, const_varpool_node_set_element): New types.
28590 (varpool_node_set_iterator): New type.
28591 (varpool_node): Add prev pointers, add used_from_other_partition,
28592 in_other_partition.
28593 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28594 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28595 varpool_get_node, varpool_remove_node): Declare.
28596 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28597 varpool_node_set_size): New inlines.
28598 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28599 * tree-pass.h (varpool_node_set_def): Forward declare.
28600 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28601 (ipa_write_optimization_summaries): Update prototype.
28602 * ipa-cp.c (ipcp_write_summary): Update.
28603 * ipa-reference.c (ipa_reference_write_summary): Update.
28604 * lto-cgraph.c (lto_output_varpool_node): New static function.
28605 (output_varpool): New function.
28606 (input_varpool_node): New static function.
28607 (input_varpool_1): New function.
28608 (input_cgraph): Input varpool.
28609 * ipa-pure-const.c (pure_const_write_summary): Update.
28610 * lto-streamer-out.c (lto_output): Update, output varpool too.
28611 (write_global_stream): Kill WPA hack.
28612 (produce_asm_for_decls): Update.
28613 (output_alias_pair_p): Handle variables.
28614 (output_unreferenced_globals): Output only needed partition of varpool.
28615 * ipa-inline.c (inline_write_summary): Update.
28616 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28618 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28619 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28620 varpool_node_set_new, varpool_node_set_add,
28621 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28622 debug_varpool_node_set): New functions.
28623 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28624 (execute_one_pass): Process new decls too.
28625 (ipa_write_summaries_2): Pass around vsets.
28626 (ipa_write_summaries_1): Likewise.
28627 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28629 (ipa_write_optimization_summaries_1): Pass around vsets.
28630 (ipa_write_optimization_summaries): Likewise.
28631 * varpool.c (varpool_get_node): New.
28632 (varpool_node): Update doubly linked lists.
28633 (varpool_remove_node): New.
28634 (dump_varpool_node): More dumping.
28635 (varpool_enqueue_needed_node): Update doubly linked lists.
28636 (decide_is_variable_needed): Kill ltrans hack.
28637 (varpool_finalize_decl): Kill lto hack.
28638 (varpool_assemble_decl): Skip decls in other partitions.
28639 (varpool_assemble_pending_decls): Update doubly linkes lists.
28640 (varpool_empty_needed_queue): Likewise.
28641 (varpool_extra_name_alias): Likewise.
28642 * lto-streamer.c (lto_get_section_name): Add vars section.
28643 * lto-streamer.h (lto_section_type): Update.
28644 (output_varpool, input_varpool): Declare.
28646 2010-04-28 Mike Stump <mikestump@comcast.net>
28648 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28650 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28652 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28653 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28654 (lto_input_ts_type_tree_pointers): Likewise.
28655 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28656 (lto_output_ts_type_tree_pointers): Likewise.
28658 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28660 Uniquization of constants at the Tree level
28661 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28662 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28664 (tree_output_constant_def): Declare.
28665 * gimplify.c (gimplify_init_constructor): When using block copy, first
28666 uniquize the constant constructor on the RHS.
28667 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28668 DECL_IN_CONSTANT_POOL flag.
28669 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28670 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28672 (assemble_variable): Deal with symbols belonging to the tree constant
28674 (get_constant_section): Add ALIGN parameter and simplify.
28675 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28676 (assemble_constant_contents): Use the expression of the VAR_DECL.
28677 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28678 (tree_output_constant_def): New global function.
28679 (mark_constant): Use the expression of the VAR_DECL.
28680 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28682 (output_object_block): Likewise and assemble the expression.
28684 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28686 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28687 hash_tree, eq_tree): New tree hash table.
28688 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28689 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28690 lto_orig_address_remove): Reimplement.
28692 2010-04-28 Xinliang David Li <davidxl@google.com>
28695 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28696 (compute_uninit_opnds_pos): New function.
28697 (is_non_loop_exit_postdominating): New function.
28698 (compute_control_dep_chain): New function.
28699 (find_pdom): New function.
28700 (convert_control_dep_chain_into_preds): New function.
28701 (find_predicates): New function.
28702 (find_control_equiv_block): New function.
28703 (collect_phi_def_edges): New function.
28704 (find_def_preds): New function.
28705 (find_dom): New function.
28706 (dump_predicates): New function.
28707 (get_cmp_code): New function.
28708 (is_value_included_in): New function.
28709 (find_matching_predicate_in_rest_chains): New function.
28710 (use_pred_not_overlap_with_undef_path_pred): New function.
28711 (is_use_properly_guarded): New function.
28712 (normalize_cond_1): New function.
28713 (is_and_or_or): New function.
28714 (normalize_cond): New function.
28715 (is_gcond_subset_of): New function.
28716 (is_subset_of_any): New function.
28717 (is_or_set_subset_of): New function.
28718 (is_and_set_subset_of): New function.
28719 (is_norm_cond_subset_of): New function.
28720 (is_pred_expr_subset_of): New function.
28721 (is_pred_chain_subset_of): New function.
28722 (is_included_in): New function.
28723 (is_superset_of): New function.
28724 (find_uninit_use): New function.
28725 (warn_uninitialized_phi): New function.
28726 (compute_possibly_undefined_names): New function.
28727 (ssa_undefined_value_p): New function.
28728 (execute_late_warn_uninitialized): New function.
28729 * tree-ssa.c (ssa_undefined_value_p): Removed.
28730 (warn_uninit): Changed to extern.
28731 (warn_uninitialized_phi): Removed.
28732 (warn_uninitialized_vars): Changed to extern.
28733 (execute_late_warn_uninitialized): Removed
28734 * tree-flow.h: Add new prototypes.
28735 * timevar.def: Add new time variable.
28736 * Makefile.in: Add new build file.
28738 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28740 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28743 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28746 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28748 2010-04-28 Martin Jambor <mjambor@suse.cz>
28750 * cgraph.h (struct cgraph_node): New field indirect_calls.
28751 (struct cgraph_indirect_call_info): New type.
28752 (struct cgraph_edge): Removed field indirect_call. New fields
28753 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28754 (cgraph_create_indirect_edge): Declare.
28755 (cgraph_make_edge_direct): Likewise.
28756 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28757 * ipa-prop.h (struct ipa_param_call_note): Removed.
28758 (struct ipa_node_params): Removed field param_calls.
28759 (ipa_create_all_structures_for_iinln): Declare.
28760 * cgraph.c: Described indirect edges and uids in initial comment.
28761 (cgraph_add_edge_to_call_site_hash): New function.
28762 (cgraph_edge): Search also among the indirect edges, use
28763 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28764 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28765 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28767 (initialize_inline_failed): Assign a reason to indirect edges.
28768 (cgraph_create_edge_1): New function.
28769 (cgraph_create_edge): Moved some functionality to
28770 cgraph_create_edge_1.
28771 (cgraph_create_indirect_edge): New function.
28772 (cgraph_edge_remove_callee): Add an assert checking for
28774 (cgraph_edge_remove_caller): Special-case indirect edges.
28775 (cgraph_remove_edge): Likewise.
28776 (cgraph_set_edge_callee): New function.
28777 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28778 (cgraph_make_edge_direct): New function.
28779 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28780 the declaration of the call statement matches.
28781 (cgraph_node_remove_callees): Special-case indirect edges.
28782 (cgraph_clone_edge): Likewise.
28783 (cgraph_clone_node): Clone also the indirect edges.
28784 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28785 indirect_call, dump count of indirect_calls edges.
28786 * ipa-prop.c (iinlining_processed_edges): New variable.
28787 (ipa_note_param_call): Create indirect edges instead of
28788 creating notes. New parameter node.
28789 (ipa_analyze_call_uses): New parameter node, pass it on to
28790 ipa_note_param_call.
28791 (ipa_analyze_stmt_uses): Likewise.
28792 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28793 (print_edge_addition_message): Work on edges rather than on notes.
28794 (update_call_notes_after_inlining): Likewise, renamed to
28795 update_indirect_edges_after_inlining.
28796 (ipa_create_all_structures_for_iinln): New function.
28797 (ipa_free_node_params_substructures): Do not free notes.
28798 (ipa_edge_duplication_hook): Propagate bits within
28799 iinlining_processed_edges bitmap.
28800 (ipa_node_duplication_hook): Do not duplicate notes.
28801 (free_all_ipa_structures_after_ipa_cp): Renamed to
28802 ipa_free_all_structures_after_ipa_cp.
28803 (free_all_ipa_structures_after_iinln): Renamed to
28804 ipa_free_all_structures_after_iinln.
28805 (ipa_write_param_call_note): Removed.
28806 (ipa_read_param_call_note): Removed.
28807 (ipa_write_indirect_edge_info): New function.
28808 (ipa_read_indirect_edge_info): Likewise.
28809 (ipa_write_node_info): Do not stream notes, do stream information
28811 (ipa_read_node_info): Likewise.
28812 (lto_ipa_fixup_call_notes): Removed.
28813 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28814 * ipa-inline.c (pass_ipa_inline): Likewise.
28815 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28816 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28817 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28819 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28821 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28822 (output_cgraph): Stream also indirect edges.
28823 (lto_output_edge): Added capability to stream indirect edges.
28824 (input_edge): Likewise.
28825 (input_cgraph_1): Likewise.
28826 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28829 2010-04-28 Richard Guenther <rguenther@suse.de>
28831 PR tree-optimization/43879
28832 PR tree-optimization/43909
28833 * tree-ssa-structalias.c (struct variable_info): Add
28834 only_restrict_pointers flag.
28835 (new_var_info): Initialize it. Increment stats.total_vars here.
28836 (create_function_info_for): Do not increment stats.total_vars here.
28837 (get_function_part_constraint): Fix build with C++.
28838 (insert_into_field_list): Remove.
28839 (push_fields_onto_fieldstack): Properly merge fields.
28840 (create_variable_info_for): Split and simplify.
28841 (create_variable_info_for_1): New piece.
28842 (intra_create_variable_infos): Properly make restrict constraints
28845 2010-04-28 Richard Guenther <rguenther@suse.de>
28848 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28850 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28851 Jan Hubicka <hubicka@ucw.cz>
28853 * doc/invoke.texi (-Wsuggest-attribute=const,
28854 -Wsuggest-attribute=pure): Document.
28855 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28856 (function_always_visible_to_compiler_p,
28857 suggest_attribute, warn_function_pure, warn_function_const):
28859 (check_call): Improve debug info.
28860 (analyze_function): Do not check availability.
28861 (add_new_function): Check availability.
28862 (propagate): Output warnings.
28863 (skip_function_for_local_pure_const): New function.
28864 (local_pure_const): Use it; output warnings.
28865 * common.opt (Wsuggest-attribute=const,
28866 Wsuggest-attribute=pure): New.
28868 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28870 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28871 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28872 or DW_CFA_def_cfa_offset{,_sf}.
28874 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28876 * tree.h: Fix truncated long macros.
28878 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28880 * collect2.c (TARGET_64BIT): Redefine to target's default.
28881 * tlink.c: Likewise.
28882 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28883 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28884 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28885 for underscoring __USER_LABEL_PREFIX__.
28886 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28887 (SUB_LINK_ENTRY32): New.
28888 (SUB_LINK_ENTRY64): New.
28889 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28890 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28891 (SUB_LINK_ENTRY64): New.
28892 (SUB_LINK_ENTRY): New.
28893 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28894 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28895 x64 target is choosen.
28896 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28897 * configure: Regenerated.
28898 * configure.ac (leading-mingw64-underscores): Option added.
28900 2010-04-27 Jan Hubicka <jh@suse.cz>
28902 * doc/invoke.texi (-fipa-profile): Document.
28903 * opts.c (decode_options): Enable ipa-profile at -O1.
28904 * timevar.def (TV_IPA_PROFILE): Define.
28905 * common.opt (fipa-profile): Add.
28906 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28908 (cgraph_propagate_frequency): Handle only local ones.
28909 * tree-pass.h (pass_ipa_profile): Declare.
28910 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28911 (pass_ipa_profile): Use TV_IPA_PROFILE.
28912 * ipa.c (ipa_profile): New function.
28913 (gate_ipa_profile): Likewise.
28914 (pass_ipa_profile): New global variable.
28915 * passes.c (pass_ipa_profile): New.
28917 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28919 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28921 2010-04-27 Martin Jambor <mjambor@suse.cz>
28923 PR middle-end/43812
28924 * ipa.c (dissolve_same_comdat_group_list): New function.
28925 (function_and_variable_visibility): Call
28926 dissolve_same_comdat_group_list when comdat group contains external or
28928 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28929 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28931 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28933 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28934 (const_hash_1) <VECTOR_CST>: New case.
28935 (compare_constant) <VECTOR_CST>: Likewise.
28936 <ADDR_EXPR>: Deal with LABEL_REFs.
28937 (copy_constant) <VECTOR_CST>: New case.
28939 2010-04-27 Jan Hubicka <jh@suse.cz>
28941 * cgraph.c (cgraph_propagate_frequency): New function.
28942 * cgraph.h (cgraph_propagate_frequency): Declare.
28943 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28944 cgraph_propagate_frequency.
28946 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28948 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28950 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28953 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28954 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28955 here to determine which regs to push and how much stack to reserve.
28957 2010-04-27 Jie Zhang <jie@codesourcery.com>
28959 * doc/gimple.texi (gimple_statement_with_ops): Remove
28960 addresses_taken field.
28961 (gimple_statement_with_memory_ops): Likewise.
28963 2010-04-27 Jan Hubicka <jh@suse.cz>
28965 * tree-inline.c (eni_inlining_weights): Remove.
28966 (estimate_num_insns): Special case more builtins.
28968 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28971 * c-typeck.c (build_binary_op): Move forward check for comparison
28972 pointer with null pointer constant and adjust the diagnostic message.
28974 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28977 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28978 binutils supports extended .section directive needed by LTO, or
28979 warn if older binutils found.
28980 (LTO_BINARY_READER): New AC_SUBST'd variable.
28981 (LTO_USE_LIBELF): Likewise.
28982 * config.gcc (lto_binary_reader): New target-specific configure
28984 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28985 (LTO_USE_LIBELF): Likewise.
28986 * configure: Regenerate.
28988 * collect2.c (is_elf): Rename from this ...
28989 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28990 object files in addition to ELF-formatted ones.
28991 (scan_prog_file): Caller updated. Also allow for LTO info marker
28992 symbol to be prefixed or not by an extra underscore.
28994 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28995 * config/i386/winnt.c: Also #include lto-streamer.h
28996 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28997 LTO named sections.
28998 (i386_pe_asm_output_aligned_decl_common): Add comment.
28999 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29001 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29004 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29005 Add missing earlyclobber for second alternative.
29007 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29009 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29010 bits for artificial defs at the top of the block.
29011 * fwprop.c (single_def_use_enter_block): Don't call it.
29013 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29016 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29017 instead of "$gcc_cv_objdump -T".
29018 Use "-undefined dynamic_lookup" on darwin.
29019 * configure: Regenerate.
29021 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29024 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29026 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29028 * c-parser.c (struct c_token): Move location field up.
29029 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29030 (struct c_declspecs): Convert typespec_word, storage_class, and
29031 default_int_p into bitfields.
29032 (struct c_declarator): Move loc field up.
29034 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29036 * cfgloop.h (struct loop): Move can_be_parallel field up.
29037 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29038 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29040 (struct iv_cand): Convert pos field into a bitfield.
29041 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29043 (struct _stmt_vec_info): Shuffle fields for better packing.
29045 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29047 * varasm.c (IN_NAMED_SECTION): Remove guard.
29048 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29049 (IN_NAMED_SECTION_P): ...this.
29050 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29051 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29053 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29055 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29056 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29057 of shadowing it. Fix comments.
29059 2010-04-26 Jan Hubicka <jh@suse.cz>
29061 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29062 (cgraph_clone_node): Copy function frequency.
29063 * cgraph.h (node_frequency): New enum
29064 (struct cgraph_node): Add.
29065 * final.c (rest_of_clean_state): Update.
29066 * lto-cgraph.c (lto_output_node): Output node frequency.
29067 (input_overwrite_node): Input node frequency.
29068 * tre-ssa-loop-ivopts (computation_cost): Update.
29069 * lto-streamer-out.c (output_function): Do not output function
29071 * predict.c (maybe_hot_frequency_p): Update and handle functions
29073 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29075 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29076 (compute_function_frequency): Set noreturn functions to be executed
29078 (choose_function_section): Update.
29079 * lto-streamer-in.c (input_function): Do not input function frequency.
29080 * function.c (allocate_struct_function): Do not initialize function
29082 * function.h (function_frequency): Remove.
29083 (struct function): Remove function frequency.
29084 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29085 (try_update): Update.
29086 * tree-inline.c (initialize_cfun): Do not update function frequency.
29087 * passes.c (pass_init_dump_file): Update.
29088 * i386.c (ix86_compute_frame_layout): Update.
29089 (ix86_pad_returns): Update.
29091 2010-04-26 Jie Zhang <jie@codesourcery.com>
29093 PR tree-optimization/43833
29094 * tree-vrp.c (range_int_cst_p): New.
29095 (range_int_cst_singleton_p): New.
29096 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29097 when both operands are constants. Use range_int_cst_p in
29100 2010-04-26 Jan Hubicka <jh@suse.cz>
29102 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29104 2010-04-26 Richard Guenther <rguenther@suse.de>
29107 * gimple.c (gimple_decl_printable_name): Deal gracefully
29108 with a NULL DECL_NAME.
29110 2010-04-26 Richard Guenther <rguenther@suse.de>
29113 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29114 if emitting debug information and it is either a function
29115 or a namespace decl.
29117 2010-04-26 Ira Rosen <irar@il.ibm.com>
29119 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29120 determine if the statement is vectorizable, and a macro to access it.
29121 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29122 Skip statements that can't be vectorized. If the analysis fails,
29123 mark the statement as unvectorizable if vectorizing basic block.
29124 (vect_compute_data_refs_alignment): Likewise.
29125 (vect_verify_datarefs_alignment): Skip statements marked as
29126 unvectorizable. Add print.
29127 (vect_analyze_group_access): Skip statements that can't be
29128 vectorized. If the analysis fails, mark the statement as
29129 unvectorizable if vectorizing basic block.
29130 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29131 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29132 generated stmts for SLP.
29133 (new_stmt_vec_info): Initialize the new field.
29134 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29135 statements marked as unvectorizable.
29137 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29139 * c-common.c (flag_isoc1x): New.
29140 (flag_isoc99): Update comment.
29141 * c-common.h (flag_isoc1x): New.
29142 (flag_isoc99): Update comment.
29143 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29144 __<type>_DECIMAL_DIG__.
29145 * c-opts.c (set_std_c1x): New.
29146 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29147 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29148 * c.opt (-std=c1x, -std=gnu1x): New options.
29149 * doc/cpp.texi: Mention -std=c1x.
29150 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29151 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29152 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29153 * doc/standards.texi: Mention C1X.
29154 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29155 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29156 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29159 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29161 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29162 placeholder from 0x%x to %#x.
29163 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29164 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29165 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29166 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29167 * config/i386/i386.c (ix86_target_string): Ditto.
29168 (output_pic_addr_const): Ditto.
29169 (print_operand): Ditto.
29171 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29173 * combine.c (find_split_point): Add third argument. Use it
29174 to find nested multiply-accumulate instructions. Adjust calls.
29175 (try_combine): Adjust call to find_split_point.
29177 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29179 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29181 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29183 PR tree-optimization/41442
29184 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29185 (fold_binary_loc): Call it.
29187 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29189 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29190 * opts.c (common_handle_option): Allow disabling it.
29191 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29193 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29195 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29196 between modes if both types are integral.
29198 2010-04-23 Richard Guenther <rguenther@suse.de>
29200 PR tree-optimization/43572
29201 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29203 2010-04-23 Richard Guenther <rguenther@suse.de>
29206 * tree-inline.c (tree_can_inline_p): Also check compatibility
29209 2010-04-23 Martin Jambor <mjambor@suse.cz>
29211 PR tree-optimization/43846
29212 * tree-sra.c (struct access): New flag grp_assignment_read.
29213 (build_accesses_from_assign): Set grp_assignment_read.
29214 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29215 (enum mark_read_status): New type.
29216 (analyze_access_subtree): Propagate grp_assignment_read, create
29217 accesses also if both direct_read and root->grp_assignment_read.
29219 2010-04-23 Martin Jambor <mjambor@suse.cz>
29221 PR middle-end/43835
29222 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29223 function does not have type attributes.
29225 2010-04-23 Richard Guenther <rguenther@suse.de>
29228 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29231 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29233 * sese.h (create_if_region_on_edge): Remove.
29235 * sese.c (create_if_region_on_edge): Make static.
29237 * tree-inline.c: Do not include ggc.h.
29239 * expr.c: Do not include ggc.h.
29241 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29244 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29247 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29248 in the middle of insns for casesi_worker_2.
29250 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29252 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29254 2010-04-22 Ira Rosen <irar@il.ibm.com>
29256 PR tree-optimization/43842
29257 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29258 loop unrolling in update of exit phis. Fix comment.
29259 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29260 least two reduction statements in the loop before starting SLP
29263 2010-04-22 Nick Clifton <nickc@redhat.com>
29265 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29267 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29269 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29270 to simplify a + ~a.
29272 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29274 * tree-parloops.c (loop_parallel_p): New argument
29275 parloop_obstack. Pass it down.
29276 (parallelize_loops): New variable parloop_obstack. Initialize it,
29277 pass it down, free it.
29279 * tree-loop-linear.c (linear_transform_loops): Pass down
29282 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29283 of type struct obstack *.
29285 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29286 scratch_obstack. Initialize it, pass down, free it.
29288 * lambda.h (lambda_loop_new): Remove.
29289 (lambda_matrix_new, lambda_matrix_inverse)
29290 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29291 argument of type struct obstack *.
29293 * lambda-trans.c (lambda_trans_matrix_new): New argument
29294 lambda_obstack. Pass it down, use obstack allocation for ret.
29295 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29298 * lambda-mat.c (lambda_matrix_get_column)
29299 (lambda_matrix_project_to_null): Remove.
29300 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29301 allocation for mat.
29302 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29305 * lambda-code.c (lambda_loop_new): New function.
29306 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29307 (lambda_compute_auxillary_space, lambda_compute_target_space)
29308 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29309 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29310 (build_access_matrix): New argument lambda_obstack. Use obstack
29312 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29313 argument lambda_obstack. Pass it down.
29315 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29317 * optabs.h (expand_widening_mult): Declare.
29319 2010-04-22 Richard Guenther <rguenther@suse.de>
29321 PR tree-optimization/43845
29322 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29323 lookup the CALL_EXPR function and arguments.
29325 2010-04-22 Nick Clifton <nickc@redhat.com>
29327 * config/stormy16/stormy16.c
29328 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29329 * config/stormy16/stormy16.h: Tidy up formatting.
29330 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29331 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29332 (ineqbranchsi): Delete pattern.
29333 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29334 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29335 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29336 stormy16-lib2-ucmpsi2.c.
29338 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29340 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29341 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29342 extra set merge_set_noclobber, and use it to relax the final test
29344 * df.h (df_simulate_find_noclobber_defs): Declare.
29345 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29347 (df_simulate_find_noclobber_defs): New function.
29349 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29351 * config/i386/i386.md: Use {} around multi-line preparation statements.
29353 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29355 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29356 (process_init_element): New argument of type struct obstack *.
29358 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29359 (set_init_index, set_init_label, set_nonincremental_init)
29360 (set_nonincremental_init_from_string, find_init_member)
29361 (output_init_element, output_pending_init_elements)
29362 (process_init_element): New argument braced_init_obstack. Pass it
29364 (push_range_stack, add_pending_init): New argument
29365 braced_init_obstack. Use obstack allocation.
29367 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29368 braced_init_obstack. Pass it down.
29369 (c_parser_braced_init): New variables ret, braced_init_obstack.
29370 Initialize obstack, pass it down and finally free it.
29372 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29374 PR middle-end/29274
29375 * tree-pass.h (pass_optimize_widening_mul): Declare.
29376 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29377 gate_optimize_widening_mul): New static functions.
29378 (pass_optimize_widening_mul): New.
29379 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29380 <case MULT_EXPR>: Remove support for widening multiplies.
29381 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29382 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29383 simplify_gen_unary rather than directly building extensions.
29384 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29386 * expmed.c (expand_widening_mult): New function.
29387 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29389 2010-04-21 Jan Hubicka <jh@suse.cz>
29391 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29392 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29393 * lto-wpa-fixup.c: Remove.
29394 * Makefile.in (lto-wpa-fixup.o): Remove.
29395 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29396 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29397 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29399 2010-04-21 Jan Hubicka <jh@suse.cz>
29401 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29402 add write_optimization_summary, read_optimization_summary.
29403 (ipa_write_summaries_of_cgraph_node_set): Remove.
29404 (ipa_write_optimization_summaries): Declare.
29405 (ipa_read_optimization_summaries): Declare.
29406 * ipa-cp.c (pass_ipa_cp): Update.
29407 * ipa-reference.c (pass_ipa_reference): Update.
29408 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29409 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29411 * ipa-inline.c (pass_ipa_inline): Update.
29412 * ipa.c (pass_ipa_whole_program): Update.
29413 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29414 * passes.c (ipa_write_summaries_1): Do not test wpa.
29415 (ipa_write_optimization_summaries_1): New.
29416 (ipa_write_optimization_summaries): New.
29417 (ipa_read_summaries): Do not test ltrans.
29418 (ipa_read_optimization_summaries_1): New.
29419 (ipa_read_optimization_summaries): New.
29421 2010-04-21 Jan Hubicka <jh@suse.cz>
29423 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29424 for boundary nodes.
29425 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29427 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29430 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29431 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29433 2010-04-21 Jan Hubicka <jh@suse.cz>
29435 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29437 2010-04-21 Jan Hubicka <jh@suse.cz>
29439 * varpool.c (decide_is_variable_needed): Variable is always needed
29442 2010-04-21 Jan Hubicka <jh@suse.cz>
29444 * opts.c (decode_options): Enable pure-const pass for whopr.
29446 2010-04-21 Jan Hubicka <jh@suse.cz>
29448 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29449 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29451 (cgraph_decide_inlining): Do not expect callee to be removed in all
29454 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29456 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29458 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29460 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29461 amdfam10_decode attributes.
29463 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29465 PR middle-end/43570
29466 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29467 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29468 (lower_copyprivate_clauses): Use private var in outer
29469 context instead of original var. Make sure the types
29470 are correct for VLAs.
29472 2010-04-21 Richard Guenther <rguenther@suse.de>
29474 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29475 to non-pointer objects.
29477 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29479 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29480 last chain entry if it starts with the still current label.
29481 (add_location_or_const_value_attribute): Check that
29482 loc_list->first->next is NULL instead of comparing ->first with ->last.
29483 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29484 to add_var_loc_to_decl.
29486 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29487 >= 4 add also address size and segment size fields into CIE header.
29489 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29490 long as address size is the same as sizeof (void *) and
29492 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29493 address size or segment size is unexpected, return DW_EH_PE_omit.
29494 (classify_object_over_fdes): If get_cie_encoding returned
29495 DW_EH_PE_omit, return -1.
29496 (init_object): If classify_object_over_fdes returned -1,
29497 pretend there were no FDEs at all.
29499 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29501 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29502 bswap{si,di}2 using SWI48 mode iterator.
29503 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29504 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29505 set modrm attribute of bswap insn to 0 and remove length attribute.
29506 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29507 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29508 set mode attribute to <MODE> and remove length attribute.
29510 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29512 PR rtl-optimization/43520
29513 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29514 zero available registers.
29516 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29518 * builtins.c (fold_builtin_cproj): Fold more cases.
29520 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29522 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29523 (fold_builtin_1): Fold builtin cproj.
29524 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29525 Use ATTR_CONST_NOTHROW_LIST.
29527 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29529 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29530 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29531 ffsi2_no_cmove for !TARGET_CMOVE.
29532 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29533 (ffssi2): Remove expander.
29534 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29536 (ctz<mode>2): Ditto from ctz{si,di}2.
29537 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29539 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29542 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29544 * dwarf2out.c (AT_linkage_name): Define.
29545 (clone_as_declaration): Handle DW_AT_linkage_name.
29546 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29547 of DW_AT_MIPS_linkage_name.
29548 (move_linkage_attr): Likewise.
29549 (dwarf2out_finish): Likewise.
29551 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29553 PR middle-end/41952
29554 * fold-const.c (fold_comparison): New folding rule.
29556 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29558 * double-int.h (double_int_setbit): Declare.
29559 * double-int.c (double_int_setbit): New function.
29560 * rtl.h (immed_double_int_const): Declare.
29561 * emit-rtl.c (immed_double_int_const): New function.
29562 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29563 and immed_double_int_const functions.
29564 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29565 expand_copysign_bit): (Ditto.).
29566 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29567 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29568 * dojump.c (prefer_and_bit_test): (Ditto.).
29569 * expr.c (convert_modes, reduce_to_bit_field_precision,
29570 const_vector_from_tree): (Ditto.).
29571 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29573 2010-04-20 Jan Hubicka <jh@suse.cz>
29575 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29576 (dump_cgraph_node): Dump new flags.
29577 * cgraph.h (struct cgraph_node): Add flags
29578 reachable_from_other_partition and in_other_partition.
29579 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29580 other partition can not be removed.
29581 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29582 the other partition must be output; silence sanity checking on
29583 leaking functions bodies from other paritition.
29584 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29585 (lto_output_node): Output new flags; do not sanity check that inline
29586 clones are output; drop lto_forced_extern_inline_p code; do not mock
29587 visibility flags at partition boundaries.
29588 (add_node_to): New function.
29589 (output_cgraph): Use it to sort functions so masters appear before
29591 (input_overwrite_node): Input new flags.
29592 * passes.c (ipa_write_summaries): Do not call
29593 lto_new_extern_inline_states.
29594 * lto-section-out.c (forced_extern_inline,
29595 lto_new_extern_inline_states lto_delete_extern_inline_states,
29596 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29597 * lto-streamer.h (lto_new_extern_inline_states,
29598 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29599 lto_forced_extern_inline_p): Kill.
29601 2010-04-20 Richard Guenther <rguenther@suse.de>
29603 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29604 from vars that can have pointers.
29605 (process_constraint): Dump useless constraints.
29607 2010-04-20 Richard Guenther <rguenther@suse.de>
29609 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29610 (dump_sa_points_to_info): Remove asserts.
29611 (init_base_vars): nothing_id isn't an escape point nor does it
29614 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29616 * tree.h (TYPE_REF_IS_RVALUE): Define.
29617 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29618 should_move_die_to_comdat, prune_unused_types_walk): Handle
29619 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29620 (modified_type_die, gen_reference_type_die): Emit
29621 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29622 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29624 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29627 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29628 calls for -fpic -m31 if they have been sibcall optimized.
29630 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29632 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29633 ar.lc fixed and call-used.
29635 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29637 2010-04-19 Jan Hubicka <jh@suse.cz>
29639 * opts.c (decode_options): Disable whpr incompatible passes.
29640 * lto/lto.c (lto_1_to_1_map): Skip clones.
29641 (read_cgraph_and_symbols): Do not mark everything as needed.
29642 (do_whole_program_analysis): Do map only after optimizing;
29643 set proper cgraph_state; use passmanager.
29645 2010-04-19 DJ Delorie <dj@redhat.com>
29647 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29648 POINTER_PLUS_EXPR and fix them.
29650 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29652 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29653 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29654 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29655 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29656 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29657 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29658 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29659 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29660 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29661 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29662 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29664 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29666 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29667 (check_cond_move_block): Likewise.
29668 (cond_move_process_if_block): Likewise.
29669 (noce_find_if_block): Improve formatting.
29670 (find_if_header): Pass 0 to memset and tweak conditions.
29671 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29673 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29675 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29678 PR middle-end/43337
29679 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29680 with non-local decl doesn't need chain.
29682 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29684 * ira-color.c (allocno_reload_assign): Avoid accumulating
29685 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29687 2010-04-19 Martin Jambor <mjambor@suse.cz>
29689 * gimple.h (create_tmp_reg): Declare.
29690 * gimplify.c (create_tmp_reg): New function.
29691 (gimplify_return_expr): Use create_tmp_reg.
29692 (gimplify_omp_atomic): Likewise.
29693 (gimple_regimplify_operands): Likewise.
29694 * tree-dfa.c (make_rename_temp): Likewise.
29695 * tree-predcom.c (predcom_tmp_var): Likewise.
29696 (reassociate_to_the_same_stmt): Likewise.
29697 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29698 (get_replaced_param_substitute): Likewise.
29699 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29700 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29701 * tree-ssa-pre.c (get_representative_for): Likewise.
29702 (create_expression_by_pieces): Likewise.
29703 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29704 (create_tailcall_accumulator): Likewise.
29706 2010-04-19 Martin Jambor <mjambor@suse.cz>
29708 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29710 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29712 2010-04-19 Richard Guenther <rguenther@suse.de>
29714 PR tree-optimization/43796
29715 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29716 from SCEV in the lattice.
29717 (vrp_visit_phi_node): Dump change.
29719 2010-04-19 Richard Guenther <rguenther@suse.de>
29721 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29722 * configure: Re-generated.
29724 2010-04-19 Richard Guenther <rguenther@suse.de>
29726 PR tree-optimization/43783
29727 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29728 constant ARRAY_REF operands two and three if possible.
29730 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29733 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29735 2010-04-19 Jie Zhang <jie@codesourcery.com>
29738 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29740 2010-04-19 Ira Rosen <irar@il.ibm.com>
29742 PR tree-optimization/37027
29743 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29744 and macro to access it.
29745 (vectorizable_reduction): Add argument.
29746 (vect_get_slp_defs): Likewise.
29747 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29748 statements for possible use in SLP.
29749 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29750 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29751 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29753 (vectorizable_reduction): Likewise.
29754 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29756 (vectorizable_type_demotion, vectorizable_type_promotion,
29757 vectorizable_store): Likewise.
29758 (vect_analyze_stmt): Update call to vectorizable_reduction.
29759 (vect_transform_stmt): Likewise.
29760 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29761 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29762 from different interleaving chains in same node.
29763 (vect_slp_rearrange_stmts): New function.
29764 (vect_supported_load_permutation_p): Allow load permutations for
29765 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29766 inside SLP nodes if necessary.
29767 (vect_analyze_slp_instance): Handle reductions.
29768 (vect_analyze_slp): Try to build SLP instances originating from groups
29770 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29771 (vect_get_constant_vectors): Create initial vectors for reductions
29772 according to reduction code. Add new argument.
29773 (vect_get_slp_defs): Add new argument, pass it to
29774 vect_get_constant_vectors.
29775 (vect_schedule_slp_instance): Remove SLP tree root statements.
29777 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29779 * tree.h (ENUM_IS_SCOPED): Define.
29780 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29781 for ENUM_IS_SCOPED enums.
29783 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29785 * fold-const.c (fold_comparison): Use ssizetype.
29786 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29787 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29788 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29789 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29791 * tree.h (initialize_sizetypes): Remove parameter.
29792 (build_common_tree_nodes): Remove second parameter.
29793 * stor-layout.c (initialize_sizetypes): Remove parameter.
29794 Always create an unsigned type.
29795 (set_sizetype): Assert that the passed type is unsigned and simplify.
29796 * tree.c (build_common_tree_nodes): Remove second parameter.
29797 Adjust call to initialize_sizetypes.
29798 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29799 build_common_tree_nodes.
29801 2010-04-18 Matthias Klose <doko@ubuntu.com>
29803 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29805 2010-04-18 Ira Rosen <irar@il.ibm.com>
29807 PR tree-optimization/43771
29808 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29809 load permutation doesn't have gaps.
29811 2010-04-18 Jan Hubicka <jh@suse.cz>
29813 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29814 (sse_prologue_save_insn expander): Use new pattern.
29815 (sse_prologue_save_insn1): New pattern and splitter.
29816 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29818 * i386.c (setup_incoming_varargs_64): Do not compute jump
29820 (ix86_gimplify_va_arg): Update alignment needed.
29821 (ix86_local_alignment): Do not align all local arrays to 128bit.
29823 2010-04-17 Jan Hubicka <jh@suse.cz>
29825 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29827 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29829 * arm.md (negdi2): Remove redundant code to force values into a
29832 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29834 * arm/bpabi.S: Add EABI alignment attributes to objects.
29835 * arm/bpabi-v6m.S: Likewise.
29836 * arm/crti.asm: Likewise.
29837 * arm/crtn.asm: Likewise.
29838 * arm/lib1funcs.asm: Likewise.
29839 * arm/libunwind.S: Likewise.
29841 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29843 * arm-protos.h (tune_params): New structure.
29844 * arm.c (current_tune): New variable.
29845 (arm_constant_limit): Delete.
29846 (struct processors): Add pointer to the tune parameters.
29847 (arm_slowmul_tune): New tuning option.
29848 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29849 (all_cores): Adjust to pick up the tuning model.
29850 (arm_constant_limit): New function.
29851 (arm_override_options): Select the appropriate tuning model. Delete
29852 initialization of arm_const_limit.
29853 (arm_split_constant): Use the new constant-limit model.
29854 (arm_rtx_costs): Pick up the current tuning model.
29855 * arm.md (is_strongarm, is_xscale): Delete.
29856 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29857 for Xscale variant architectures.
29858 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29860 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29862 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29864 (arm_rtx_costs_1): Remove unused variable extra_cost.
29865 (arm_unwind_emit_set): Use variable offset.
29866 (thumb1_output_casesi): Remove unused variable flags.
29868 2010-04-16 Jeff Law <law@redhat.com>
29870 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29871 needing assignment rather than doing a two-phase assignment. Remove
29872 unused variable 'm'.
29874 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29877 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29879 2010-04-16 Doug Kwan <dougkwan@google.com>
29881 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29882 (next_operand_entry_id): New static variable.
29883 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29884 (add_to_ops_vec): Assigned unique ID to operand entry.
29885 (struct oecount_s): New field ID.
29886 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29887 (undistribute_ops_list): Assign unique IDs to oecounts.
29888 (init_reassoc): reset next_operand_entry_id.
29890 2010-04-16 Doug Kwan <dougkwan@google.com>
29892 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29893 missing left parenthesis.
29895 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29897 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29898 *btdi_rex64 using SWI48 mode iterator.
29899 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29900 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29901 *jcc_btdi_mask_rex64.
29903 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29905 * double-int.h (tree_to_double_int): Convert to macro.
29906 * double-int.c (tree_to_double_int): Remove.
29908 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29911 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29912 with want_address 2 and in case a single element list might be
29913 possible, call it again with want_address 0.
29915 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29917 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29918 case 'W' print operands for HI mode.
29919 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29920 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29921 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29922 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29924 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29926 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29927 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29928 #xx:3 and #xx:4 mode.
29930 * config/h8300/h8300.md (inverted load with HImode dest): Add
29931 support for H8300SX.
29933 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29934 satisfy 'U' constraint.
29936 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29938 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29939 * configure: Regenerate.
29940 * config.in: Regenerate.
29941 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29944 2010-04-16 Richard Guenther <rguenther@suse.de>
29946 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29947 (struct tree_decl_common): ... here.
29948 (DECL_PT_UID): Adjust.
29949 (SET_DECL_PT_UID): Likewise.
29950 (DECL_PT_UID_SET_P): Likewise.
29952 2010-04-16 Richard Guenther <rguenther@suse.de>
29954 PR tree-optimization/43572
29955 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29956 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29957 * tree-flow.h (is_call_clobbered): Remove.
29958 * tree-flow-inline.h (is_call_clobbered): Likewise.
29959 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29960 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29961 (execute_return_slot_opt): Adjust.
29962 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29963 check for call clobbered vars here.
29964 (find_tail_calls): Move tailcall verification to the
29967 2010-04-16 Diego Novillo <dnovillo@google.com>
29969 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29971 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29974 * config/arm/arm.md (cbranchqi4): New pattern.
29975 * config/arm/predicates.md (const0_operand,
29976 cbranchqi4_comparison_operator): New predicates.
29978 2010-04-16 Richard Guenther <rguenther@suse.de>
29980 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29981 (dump_gimple_stmt): Likewise.
29983 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29985 * recog.h (struct recog_data): New field is_operator.
29986 (struct insn_operand_data): New field is_operator.
29987 * recog.c (extract_insn): Set recog_data.is_operator.
29988 * genoutput.c (output_operand_data): Emit code to set the
29990 * reload.c (find_reloads): Use it rather than testing for an
29991 empty constraint string.
29994 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29995 If the previous insn is a cbranchsi4_insn with the same arguments,
29996 omit the compare instruction.
29998 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29999 register, inputs must be low registers and we need a low register
30000 scratch. Handle alternative 2 like alternative 3.
30002 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30004 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30005 don't call get_addr on both. If one expression is a VALUE and
30006 the other a REG, check VALUE's locs if the REG isn't among them.
30008 2010-04-16 Christian Bruel <christian.bruel@st.com>
30010 * config/sh/sh.h (sh_frame_pointer_required): New function.
30011 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30012 (flag_omit_frame_pointer) Set.
30013 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30014 (rounded_frame_size): Adjust size with outgoing_args_size.
30015 (sh_set_return_address): Must return from stack pointer.
30016 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30017 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30018 (ACCUMULATE_OUTGOING_ARGS): Define.
30019 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30020 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30022 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30025 * config/sh/sh.c (sh_legitimize_reload_address): Use
30026 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30027 Remove a unneeded check for offset_base.
30029 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30031 * configure: Regenerated.
30033 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30035 * config/s390/s390.c (s390_call_save_register_used): Switch back
30036 to HARD_REGNO_NREGS.
30038 2010-04-15 Richard Guenther <rguenther@suse.de>
30040 * alias.c (alias_set_subset_of): Handle alias-set zero
30043 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30044 Julian Brown <julian@codesourcery.com>
30046 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30047 alternatives according to use of high and low regs.
30048 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30049 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30050 optimizing for size on Thumb-2.
30052 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30054 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30056 2010-04-15 Richard Guenther <rguenther@suse.de>
30058 * tree-ssa-structalias.c (struct variable_info): Add
30060 (new_var_info): Initialize it.
30061 (dump_constraints): Support printing last added constraints.
30062 (debug_constraints): Adjust.
30063 (dump_constraint_graph): Likewise.
30064 (make_heapvar_for): Check for NULL cfun.
30065 (get_function_part_constraint): New function.
30066 (get_fi_for_callee): Likewise.
30067 (find_func_aliases): Properly implement IPA PTA constraints.
30068 (process_ipa_clobber): New function.
30069 (find_func_clobbers): Likewise.
30070 (insert_into_field_list_sorted): Remove.
30071 (create_function_info_for): Properly allocate vars for IPA mode.
30072 Do not use insert_into_field_list_sorted.
30073 (create_variable_info_for): Properly generate constraints for
30074 global vars in IPA mode.
30075 (dump_solution_for_var): Always dump the solution.
30076 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30077 (find_what_var_points_to): Adjust.
30078 (pt_solution_set): Change.
30079 (pt_solution_ior_into): New function.
30080 (pt_solution_empty_p): Export.
30081 (pt_solution_includes_global): Adjust.
30082 (pt_solution_includes_1): Likewise.
30083 (pt_solutions_intersect_1): Likewise.
30084 (dump_sa_points_to_info): Check some invariants.
30085 (solve_constraints): Move constraint dumping ...
30086 (compute_points_to_sets): ... here.
30087 (ipa_pta_execute): ... and here.
30088 (compute_may_aliases): Do not re-compute points-to info
30089 locally if IPA info is available.
30090 (ipa_escaped_pt): New global var.
30091 (ipa_pta_execute): Properly implement IPA PTA.
30092 * tree-into-ssa.c (dump_decl_set): Support dumping
30093 decls not in referenced-vars.
30094 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30095 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30096 (dump_points_to_solution): Likewise.
30097 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30098 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30099 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30100 (copy_decl_to_var): Copy DECL_PT_UID.
30101 (copy_result_decl_to_var): Likewise.
30102 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30103 (copy_node_stat): Copy it.
30104 * tree.h (DECL_PT_UID): New macro.
30105 (SET_DECL_PT_UID): Likewise.
30106 (DECL_PT_UID_SET_P): Likewise.
30107 (struct tree_decl_minimal): Add pt_uid member.
30108 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30109 (pt_solution_empty_p): Declare.
30110 (pt_solution_set): Adjust.
30111 (ipa_escaped_pt): Declare.
30112 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30113 * gimple-pretty-print.c (pp_points_to_solution): New function.
30114 (dump_gimple_call): Dump call clobber/use information.
30115 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30116 * tree-pass.h (TDF_ALIAS): New dump option.
30117 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30118 * doc/invoke.texi (-fipa-pta): Update documentation.
30120 2010-04-15 Richard Guenther <rguenther@suse.de>
30122 * Makefile.in (OBJS-common): Add gimple-fold.o.
30123 (gimple-fold.o): New rule.
30124 * tree.h (maybe_fold_offset_to_reference,
30125 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30127 * gimple.h: ... here.
30128 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30129 may_propagate_address_into_dereference): Move prototypes ...
30130 * gimple.h: ... here.
30131 * tree-ssa-ccp.c (get_symbol_constant_value,
30132 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30133 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30134 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30135 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30136 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30137 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30138 gimplify_and_update_call_from_tree): Move ...
30139 * gimple-fold.c: ... here. New file.
30140 (ccp_fold_builtin): Rename to ...
30141 (gimple_fold_builtin): ... this.
30142 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30144 2010-04-15 Richard Guenther <rguenther@suse.de>
30146 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30147 fit_double_type, force_fit_type_double, add_double_with_sign,
30148 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30149 lrotate_double, rrotate_double, div_and_round_double): Move ...
30150 * double-int.c: ... here.
30151 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30152 add_double, neg_double, mul_double_with_sign, mul_double,
30153 lshift_double, rshift_double, lrotate_double, rrotate_double,
30154 div_and_round_double): Move prototypes ...
30155 * double-int.h: ... here.
30157 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30160 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30161 matching constraints to ensure inputs match the output.
30163 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30166 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30167 in an input-only operand.
30169 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30171 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30172 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30173 (double_int_negative_p): Convert to static inline function.
30174 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30175 (double_int_negative_p): Remove.
30176 * tree.h (lshift_double, rshift_double):
30177 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30178 * fold-const.c (fold_convert_const_int_from_real,
30179 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30180 (lshift_double): Change type of arith argument to bool.
30181 (rshift_double): Change type of arith argument to bool. Correct
30183 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30185 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30188 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30189 at the start and end of the then/else blocks, and omit them from the
30191 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30192 argument; all callers changed. Pass zero to old_insns_match_p instead.
30193 (flow_find_head_matching_sequence): New function.
30194 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30195 * basic-block.h (flow_find_cross_jump,
30196 flow_find_head_matching_sequence): Declare functions.
30198 2010-04-14 Jason Merrill <jason@redhat.com>
30201 * c-common.c (attribute_takes_identifier_p): New fn.
30202 * c-common.h: Declare it.
30204 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30206 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30207 splitter condition.
30208 (*udivmod<mode>4): Ditto.
30210 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30212 * config/i386/i386.md (maxmin_int): Rename code attribute from
30213 maxminiprefix and update all users.
30214 (maxmin_float): Ditto from maxminfprefix.
30215 (logic): Ditto from logicprefix.
30216 (absneg_mnemonic): Ditto from absnegprefix.
30217 * config/i386/mmx.md: Update all users of maxminiprefix,
30218 maxminfprefix and logicprefix for rename.
30219 * config/i386/sse.md: Ditto.
30220 * config/i386/sync.md (sync_<code><mode>): Update for
30221 logicprefix rename.
30223 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30226 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30227 warnings converted to errors.
30229 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30231 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30232 used insn_type variable.
30233 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30234 to avoid set-but-not-used warning.
30236 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30238 * df-core.c (df_ref_debug): Change format string placeholder
30240 * dwarf2asm.c (dw2_asm_output_data_raw,
30241 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30242 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30243 * dwarf2out.c (output_cfi, output_cfi_directive,
30244 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30245 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30247 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30248 * print-rtl.c (print_rtx): Ditto.
30250 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30252 PR middle-end/42694
30253 * builtins.c (expand_builtin_pow_root): New function to expand pow
30254 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30255 series of sqrt and cbrt calls under -ffast-math.
30256 (expand_builtin_pow): Call it.
30258 2010-04-14 Michael Matz <matz@suse.de>
30260 PR tree-optimization/42963
30261 * tree-cfg.c (touched_switch_bbs): New static variable.
30262 (group_case_labels_stmt): New function broken out from ...
30263 (group_case_labels): ... here, use the above.
30264 (start_recording_case_labels): Allocate touched_switch_bbs.
30265 (end_recording_case_labels): Deallocate it, call
30266 group_case_labels_stmt.
30267 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30269 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30271 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30272 from insn template.
30274 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30276 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30278 2010-04-13 Jan Hubicka <jh@suse.cz>
30280 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30281 of optimized out static functions.
30282 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30283 cost computation. Also sanity check for overflows.
30284 (update_caller_keys): Update cgraph_edge_badness call; properly
30285 update fibheap and sanity check that it is up to date.
30286 (add_new_edges_to_heap): Update cgraph_edge_badness.
30287 (cgraph_decide_inlining_of_small_function): Likewise;
30288 add sanity checking that badness in heap is up to date;
30289 improve dumping of reason; Update badness of calls to the
30290 offline copy of function currently inlined; dump badness
30291 of functions not inlined because of unit growth limits.
30293 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30295 PR middle-end/32628
30296 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30297 because of sign-extension change when converting to sizetype here...
30298 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30300 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30301 the folding to constants. Remove redundant final conversion.
30302 (fold_binary) <associate>: Do not associate if the re-association of
30303 constants alone overflows.
30304 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30305 to the end of the list.
30306 (multiple_of_p) <COND_EXPR>: New case.
30308 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30310 * opt-functions.awk (opt_sanitized_name): New.
30312 * optc-gen.awk: Use it
30313 * opth-gen.awk: Use it.
30315 2010-04-13 Martin Jambor <mjambor@suse.cz>
30317 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30318 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30319 children. Call replace_uses_with_default_def_ssa_name to handle
30322 2010-04-13 Michael Matz <matz@suse.de>
30324 PR middle-end/43730
30325 * builtins.c (expand_builtin_interclass_mathfn): Also create
30326 a register if the predicate doesn't match.
30328 2010-04-13 Diego Novillo <dnovillo@google.com>
30330 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30331 * c-pch.c: Include timevar.h.
30332 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30333 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30334 * ggc-common.c: Include timevar.h.
30335 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30336 * timevar.def (TV_PCH_SAVE): Define.
30337 (TV_PCH_CPP_SAVE): Define.
30338 (TV_PCH_PTR_REALLOC): Define.
30339 (TV_PCH_PTR_SORT): Define.
30340 (TV_PCH_RESTORE): Define.
30341 (TV_PCH_CPP_RESTORE): Define.
30343 2010-04-13 Michael Matz <matz@suse.de>
30345 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30347 (can_reassociate_p): New function.
30348 (break_up_subtract_bb, reassociate_bb): Use it.
30350 2010-04-13 Richard Guenther <rguenther@suse.de>
30353 * builtins.c (c_readstr): Fix assert.
30355 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30357 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30358 when generating cltd insn.
30360 (*ashl<mode>3_1): Remove special handling for register operand 2.
30361 (*ashlsi3_1_zext): Ditto.
30362 (*ashlhi3_1): Ditto.
30363 (*ashlhi3_1_lea): Ditto.
30364 (*ashlqi3_1): Ditto.
30365 (*ashlqi3_1_lea): Ditto.
30366 (*<shiftrt_insn><mode>3_1): Ditto.
30367 (*<shiftrt_insn>si3_1_zext): Ditto.
30368 (*<shiftrt_insn>qi3_1_slp): Ditto.
30369 (*<rotate_insn><mode>3_1): Ditto.
30370 (*<rotate_insn>si3_1_zext): Ditto.
30371 (*<rotate_insn>qi3_1_slp): Ditto.
30373 2010-04-13 Richard Guenther <rguenther@suse.de>
30375 * tree-ssa-structalias.c (callused_id): Remove.
30376 (call_stmt_vars): New.
30377 (get_call_vi): Likewise.
30378 (lookup_call_use_vi): Likewise.
30379 (lookup_call_clobber_vi): Likewise.
30380 (get_call_use_vi): Likewise.
30381 (get_call_clobber_vi): Likewise.
30382 (make_transitive_closure_constraints): Likewise.
30383 (handle_const_call): Adjust to do per-call call-used handling.
30384 (handle_pure_call): Likewise.
30385 (find_what_var_points_to): Remove general callused handling.
30386 (init_base_vars): Likewise.
30387 (init_alias_vars): Initialize call_stmt_vars.
30388 (compute_points_to_sets): Process call-used and call-clobbered
30389 vars for call statements.
30390 (delete_points_to_sets): Free call_stmt_vars.
30392 2010-04-13 Richard Guenther <rguenther@suse.de>
30394 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30395 Only add RW dependence for dependence distance zero.
30396 Adjust maximal vectorization factor according to dependences.
30397 Move alignment handling ...
30398 (vect_find_same_alignment_drs): ... here. New function.
30399 (vect_analyze_data_ref_dependences): Adjust.
30400 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30401 (vect_analyze_data_refs): Adjust minimal vectorization factor
30402 according to data references.
30403 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30404 dependences before determining the vectorization factor.
30405 Analyze alignment after determining the vectorization factor.
30406 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30407 dependences before alignment.
30408 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30410 (vect_analyze_data_refs): Likewise.
30411 (MAX_VECTORIZATION_FACTOR): New define.
30413 2010-04-13 Duncan Sands <baldrick@free.fr>
30415 * except.h (lang_eh_type_covers): Remove.
30416 * except.c (lang_eh_type_covers): Likewise.
30418 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30419 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30421 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30422 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30423 UNITS_PER_LONG where it is ABI relevant.
30424 (s390_return_addr_rtx): Likewise.
30425 (s390_back_chain_rtx): Likewise.
30426 (s390_frame_area): Likewise.
30427 (s390_frame_info): Likewise.
30428 (s390_initial_elimination_offset): Likewise.
30429 (save_gprs): Likewise.
30430 (s390_emit_prologue): Likewise.
30431 (s390_emit_epilogue): Likewise.
30432 (s390_function_arg_advance): Likewise.
30433 (s390_function_arg): Likewise.
30434 (s390_va_start): Likewise.
30435 (s390_gimplify_va_arg): Likewise.
30436 (s390_function_profiler): Likewise.
30437 (s390_optimize_prologue): Likewise.
30438 (s390_rtx_costs): Likewise.
30439 (s390_secondary_reload): Likewise.
30440 (s390_promote_function_mode): Likewise.
30441 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30442 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30443 registers available.
30444 (s390_unwind_word_mode): New function.
30445 (s390_function_value): Split 64 bit values into register pair if
30446 used as return value.
30447 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30448 function call parameters. Handle parallels.
30449 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30450 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30451 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30452 (s390_expand_setmem): Remove unused variable src_addr.
30453 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30454 deal with 64 bit registers.
30455 * config/s390/s390.h: Define __zarch__ predefined macro.
30456 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30457 (UNITS_PER_LONG): New macro.
30458 * libjava/include/s390-signal.h: Define extended ucontext
30459 structure containing the upper halfs of the 64 bit registers.
30461 2010-04-13 Simon Baldwin <simonb@google.com>
30463 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30465 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30467 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30468 rvalue on the RHS if the LHS is of a non-renamable type.
30469 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30471 2010-04-13 Matthias Klose <doko@ubuntu.com>
30473 * gcc.c (cc1_options): Handle -iplugindir before processing
30474 the cc1 spec. Only add -iplugindir once.
30475 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30477 * common.opt (iplugindir): Remove `Separate' property, initialize.
30478 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30480 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30481 (distclean): Remove plugin dir.
30482 * doc/invoke.texi: Document -iplugindir.
30484 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30486 * doc/plugins.texi (Loading Plugins): Document short
30487 -fplugin=foo option.
30488 (Plugin API): Mention default_plugin_dir_name function.
30490 * gcc.c (find_file_spec_function): Add new declaration.
30491 (static_spec_func): Use it for "find-file".
30492 (find_file_spec_function): Add new function.
30493 (cc1_options): Add -iplugindir option if -fplugin* options found.
30495 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30497 * plugin.c (add_new_plugin): Updated comment, and handle short
30499 (default_plugin_dir_name): Added new function.
30501 * common.opt (iplugindir): New option to set the plugin directory.
30503 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30505 * config/i386/i386.md (any_rotate): New code iterator.
30506 (rotate_insn): New code attribute.
30508 (SWIM124): New mode iterator.
30509 (<rotate_insn>ti3): New expander.
30510 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30511 any_rotate code iterator.
30512 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30513 using any_rotate code iterator and SWIM124 mode iterator.
30514 (ix86_rotlti3): New insn_and_split pattern.
30515 (ix86_rotrti3): Ditto.
30516 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30517 ix86_rotl{di,ti}3 patterns.
30518 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30519 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30520 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30521 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30522 code iterator and SWI mode iterator.
30523 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30524 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30526 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30527 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30528 (bswap rotatert splitter): Add splitter.
30529 (bswap splitter): Macroize splitter using any_rotate code iterator.
30530 Add insn predicate to split only for TARGET_USE_XCHGB or when
30531 optimizing function for size.
30533 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30535 * config/pa/pa.c (emit_move_sequence): Remove use of
30536 deleted variable flag_argument_noalias.
30538 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30540 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30542 Add to unsupported targets list.
30543 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30544 sparc*-sun-solaris2.[567]* from target lists.
30545 * configure: Regenerate.
30546 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30548 Remove Solaris 7 patch references.
30549 (Specific, sparc-sun-solaris2.7): Removed.
30550 (sparc-sun-solaris2*): Update Solaris 7 example.
30551 (sparc64-*-solaris2*): Likewise.
30553 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30555 * config.build (alpha*-dec-osf4*): Remove.
30556 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30557 of obsolete configurations.
30558 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30560 * config/alpha/t-osf4: Renamed to ...
30561 * config/alpha/t-osf5: ... this.
30562 * config/alpha/osf.h: Renamed to ...
30563 * config/alpha/osf5.h: ... this.
30564 Merged old osf5.h contents.
30566 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30567 (EXTRA_SPECS): Removed.
30568 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30569 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30572 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30574 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30576 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30579 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30580 __thiscall convention.
30582 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30584 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30586 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30588 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30590 * function.c (assign_parms_initialize_all): Add unused attribute
30593 2010-04-12 Richard Guenther <rguenther@suse.de>
30595 * gsstruct.def (GSS_CALL): New.
30596 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30597 * gimple.h: Include tree-ssa-alias.h.
30598 (struct gimple_statement_call): New.
30599 (union gimple_statement_struct_d): Add gimple_call member.
30600 (gimple_call_reset_alias_info): Declare.
30601 (gimple_call_use_set): New function.
30602 (gimple_call_clobber_set): Likewise.
30603 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30604 * gimple.c (gimple_call_reset_alias_info): New function.
30605 (gimple_build_call_1): Call it.
30606 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30607 * tree-inline.c (remap_gimple_stmt): Likewise.
30608 (expand_call_inline): Remove callused handling.
30609 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30610 * tree-dfa.c (dump_variable): Likewise.
30611 * tree-parloops.c (parallelize_loops): Likewise.
30612 * tree-ssa.c (init_tree_ssa): Likewise.
30613 (delete_tree_ssa): Likewise.
30614 * tree-flow-inline.h (is_call_used): Remove.
30615 * tree-flow.h (struct gimple_df): Remove callused member.
30616 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30617 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30618 (ref_maybe_used_by_call_p_1): Simplify.
30619 (call_may_clobber_ref_p_1): Likewise.
30620 * tree-ssa-structalias.c (compute_points_to_sets): Set
30621 the call stmt used and clobbered sets.
30622 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30623 (find_tail_calls): Verify the tail call.
30625 2010-04-12 Richard Guenther <rguenther@suse.de>
30627 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30628 single-iteration always-inline inlining.
30629 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30630 (cgraph_decide_inlining): Do not handle always-inline specially.
30631 (try_inline): Remove always-inline cycle detection special case.
30632 Do not recurse on always-inlines.
30633 (cgraph_early_inlining): Do not iterate if not optimizing.
30634 (cgraph_gate_early_inlining): remove.
30635 (pass_early_inline): Run unconditionally.
30636 (gate_cgraph_decide_inlining): New function.
30637 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30638 not inlining or optimizing.
30639 (cgraph_decide_inlining_of_small_functions): Also consider
30640 always-inline functions.
30641 (cgraph_default_inline_p): Return true for nodes which should
30642 disregard inline limits.
30643 (estimate_function_body_sizes): Assume zero size and time for
30644 nodes which are marked as disregarding inline limits.
30645 (cgraph_decide_recursive_inlining): Do not perform recursive
30646 inlining on always-inline nodes.
30648 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30651 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30652 for exprs satisfying handled_component_p.
30654 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30656 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30657 non-constant aggregate elements.
30659 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30660 is a real initialization.
30662 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30665 * c-decl.c (start_function): Move forward check for nested function.
30667 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30669 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30670 * config/sh/sh.c: Include reload.h.
30671 (sh_legitimize_reload_address): New.
30672 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30673 sh_legitimize_reload_address.
30675 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30677 * config/sh/sh.md (*movqi_pop): New insn pattern.
30678 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30680 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30682 * config/i386/i386.md (any_shiftrt): New code iterator.
30683 (shiftrt_insn): New code attribute.
30685 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30686 using any_shiftrt code iterator.
30687 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30688 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30689 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30690 pattern from corresponding peephole2 patterns.
30691 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30692 using any_shiftrt code iterator.
30693 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30694 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30695 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30696 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30697 *{ashr,lshr}<mode>3_cmp_zext.
30698 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30700 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30702 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30704 (*lshr<mode>3_cconly): Ditto.
30706 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30708 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30709 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30710 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30711 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30713 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30714 from corresponding peephole2 patterns.
30715 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30716 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30717 and *lshrdi3_1_rex64 using SWI mode iterator.
30718 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30719 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30720 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30721 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30722 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30723 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30724 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30725 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30726 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30729 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30731 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30732 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30733 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30734 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30736 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30737 from corresponding peephole2 patterns.
30738 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30739 (ashrsi3_cvt): Rename from ashrsi3_31.
30740 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30741 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30742 and x86_64_shift_adj_3 using SWI48 mode iterator.
30743 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30744 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30745 and *ashrdi3_1_rex64 using SWI mode iterator.
30746 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30747 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30748 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30749 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30750 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30751 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30752 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30753 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30754 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30756 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30757 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30758 x86_shift<mode>_adj_3 expanders.
30760 2010-04-10 Wei Guozhi <carrot@google.com>
30763 * config/arm/arm.c (arm_pic_static_addr): New function.
30764 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30766 (arm_output_addr_const_extra): Output expression for new pattern.
30767 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30769 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30771 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30774 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30775 * web.c: Include "insn-config.h" and "recog.h".
30776 (union_match_dups): New function.
30777 (web_main): Call it.
30778 (union_defs): Don't try to recognize match_dups.
30780 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30781 if doing so would replace the entire pattern.
30783 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30787 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30788 and splitter pattern. Change splitter operand 1 predicate to
30791 2010-04-09 Martin Jambor <mjambor@suse.cz>
30793 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30794 lattices are addresses of CONST_DECLs with the same initial value.
30795 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30796 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30798 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30799 Bernd Schmidt <bernds@codesourcery.com>
30801 * loop-invariant.c (replace_uses): New static function.
30802 (move_invariant_reg): Use it to ensure we can replace the uses.
30804 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30806 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30808 (picochip_override_options): Enable section anchors only above -O1.
30809 (picochip_reorg): Fixed a couple of build warnings.
30811 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30813 * configure.ac (plugin -rdynamic test): Log result.
30814 * configure: Regenerate.
30815 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30816 (RDYNAMIC_SPEC): Define.
30817 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30819 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30821 * configure.ac: Determine Sun ld version numbers.
30822 (comdat_group): Restrict GNU ld version checks to gld.
30823 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30824 (enable_comdat): Support --enable-comdat.
30825 * configure: Regenerate.
30826 * doc/install.texi (Configuration): Document --enable-comdat.
30828 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30830 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30831 * config/sol2-gld.h: ... here.
30832 * config.gcc (sparc*-*-solaris2*): Reflect this.
30833 (i[34567]86-*-solaris2*): Use it.
30835 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30837 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30839 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30841 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30844 * diagnostic.c (diagnostic_initialize): Initialize
30845 some_warnings_are_errors.
30846 (diagnostic_finish): New.
30847 (diagnostic_action_after_output): Call it before exiting.
30848 (diagnostic_report_diagnostic): Do not print message here. Set
30849 some_warnings_are_errors.
30850 * diagnostic.h (diagnostic_context): Delete
30851 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30852 (diagnostic_finish): Declare.
30853 * toplev.c (toplev_main): Call it before exit.
30855 2010-04-09 Jason Merrill <jason@redhat.com>
30858 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30859 for incomplete type.
30862 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30863 based on a warning flag.
30865 2010-04-09 Richard Guenther <rguenther@suse.de>
30867 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30869 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30872 * varasm.c (default_assemble_visibility): Wrap vars that are
30873 set, but unused, by targets without GAS.
30874 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30875 Remove set, but unused, vars.
30876 (rs6000_legitimize_tls_address): Likewise.
30877 (altivec_expand_dst_builtin): Likewise.
30878 * config/darwin.c (machopic_classify_symbol): Likewise.
30879 (machopic_indirection_name): Likewise.
30881 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30883 * config/i386/i386.md (DWI): New mode iterator.
30884 (S): New mode attribute.
30885 (shift_operand): Ditto.
30886 (shift_immediate_operand): Ditto.
30887 (ashl_input_operand): Ditto.
30888 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30889 using SDWIM mode iterator.
30890 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30891 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30893 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30894 from corresponding peephole2 patterns.
30895 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30896 and x86_64_shift_adj_1 using SWI48 mode iterator.
30897 (x86_shift<mode>_adj_2): Ditto.
30898 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30899 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30900 using SWI48 mode iterator.
30901 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30902 *ashldi3_cmp_rex64 using SWI mode iterator.
30903 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30904 *ashldi3_cconly_rex64 using SWI mode iterator.
30905 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30906 x86_shift<mode>_adj_{1,2}.
30907 (ix86_split_ashr): Ditto.
30908 (ix86_split_lshr): Ditto.
30910 2010-04-09 Richard Guenther <rguenther@suse.de>
30912 * target.h (builtin_conversion): Pass in input and output types.
30913 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30914 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30915 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30916 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30918 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30920 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30922 2010-04-09 Richard Guenther <rguenther@suse.de>
30925 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30927 2010-04-09 Richard Guenther <rguenther@suse.de>
30929 * tree-vectorizer.h (struct _stmt_vec_info): Document
30930 that vectype is the type of the LHS.
30931 (supportable_widening_operation, supportable_narrowing_operation):
30932 Get both input and output vector types as arguments.
30933 (vect_is_simple_use_1): Declare.
30934 (get_same_sized_vectype): Likewise.
30935 * tree-vect-loop.c (vect_determine_vectorization_factor):
30936 Set STMT_VINFO_VECTYPE to the vector type of the def.
30937 (vectorizable_reduction): Adjust.
30938 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30939 Adjust. Specify the output vector type.
30940 (vect_pattern_recog_1): Adjust.
30941 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30942 (vectorizable_call): Adjust.
30943 (vectorizable_conversion): Likewise.
30944 (vectorizable_operation): Likewise.
30945 (vectorizable_type_demotion): Likewise.
30946 (vectorizable_type_promotion): Likewise.
30947 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30949 (vect_is_simple_use_1): New function.
30950 (supportable_widening_operation): Get both input and output
30952 (supportable_narrowing_operation): Likewise.
30953 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30955 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30957 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30958 __thiscall and _thiscall as predefined macros.
30959 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30960 thiscall attribute handling.
30961 (ix86_comp_type_attributes): Likewise.
30962 (ix86_function_regparm): Likewise.
30963 (ix86_return_pops_args): Likewise.
30964 (init_cumulative_args): Likewise.
30965 (find_drap_reg): Likewise.
30966 (ix86_static_chain): Likewise.
30967 (x86_this_parameter): Likewise.
30968 (x86_output_mi_thunk): Likewise.
30969 (ix86_attribute_table): Add description for thiscall attribute.
30970 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30971 * doc/extend.texi: Add documentation for thiscall.
30973 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30976 * c.opt (Wint-to-pointer-cast): Available in C++.
30977 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30979 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30981 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30982 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30983 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30984 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30985 function type instead. Reorder and simplify checks.
30987 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30989 2010-04-08 Jing Yu <jingyu@google.com>
30990 Zdenek Dvorak <ook@ucw.cz>
30992 PR tree-optimization/42720
30993 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30994 loop unswitch conditions here from ...
30995 (tree_unswitch_single_loop): ... here.
30997 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30999 * tree-if-conv.c: Fix comments and simplify logic.
31001 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31003 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31004 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31005 (main_tree_if_conversion): Update call to tree_if_conversion.
31007 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31010 * doc/invoke.texi (-b,-V): Delete.
31011 * doc/tm.texi: Do not mention -b.
31012 * gcc.c (display_help): Delete -b and -V.
31013 (process_command): Delete -b and -V.
31014 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31016 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31017 Wolfgang Gellerich <gellerich@de.ibm.com>
31019 Implement target hook for loop unrolling
31020 * target.h (loop_unroll_adjust): Add a new target hook function.
31021 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31022 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31023 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31024 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31025 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31027 (decide_unroll_stupid): Likewise.
31029 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31032 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31034 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31036 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31037 (Specific, *-*-solaris2*): Likewise.
31038 Don't prefer Sun as over GNU as.
31040 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31042 * config/s390/s390.c (override_options): Adjust the z10 defaults
31043 for max-unroll-times, max-completely-peeled-insns
31044 and max-completely-peel-times.
31046 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31048 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31049 instructions for z10.
31050 (s390_expand_setmem): Likewise.
31051 (s390_expand_cmpmem): Likewise.
31053 2010-04-08 Richard Guenther <rguenther@suse.de>
31055 PR tree-optimization/43679
31056 * tree-ssa-pre.c (eliminate): Only propagate copies.
31058 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31061 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31062 set but not used variable warning.
31064 2010-04-08 Wei Guozhi <carrot@google.com>
31067 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31068 (arm_size_rtx_costs): Call the new function when optimized for size.
31070 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31073 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31074 op0 is not a MEM, just return NULL instead of assertion
31076 (discover_nonconstant_array_refs): Don't walk debug stmts.
31078 2010-04-08 Doug Kwan <dougkwan@google.com>
31080 * configure.ac: Recognize gold and do not use its version number
31081 to test ld features.
31082 * configure: Regenerate.
31084 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31086 PR middle-end/40815
31087 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31088 (negate_value): Move code to push elements to broken_up_substracts ...
31089 (eliminate_plus_minus_pair): ... here. Push operands that have no
31090 negative pair to plus_negates.
31091 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31093 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31095 * doc/install.texi (Configuration): Move description of
31096 --enable-lto, --with-libelf*, --enable-gold from Java section to
31099 * doc/generic.texi (Working with declarations)
31100 (Function Properties, C and C++ Trees): Fix typos.
31101 * doc/sourcebuild.texi (Top Level): Likewise.
31103 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31106 * tree.h (DECL_READ_P): Define.
31107 (struct tree_decl_common): Add decl_read_flag.
31108 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31109 a set but not used warning.
31110 (merge_decls): Merge DECL_READ_P flag.
31111 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31112 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31113 * c-common.c (handle_used_attribute, handle_unused_attribute):
31115 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31117 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31119 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31120 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31121 c_parser_binary_expression, c_parser_cast_expression,
31122 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31123 Call default_function_array_read_conversion instead of
31124 default_function_array_conversion where needed.
31125 (c_parser_unary_expression, c_parser_conditional_expression,
31126 c_parser_postfix_expression_after_primary, c_parser_initelt):
31127 Likewise. Call mark_exp_read where needed.
31128 (c_parser_statement_after_labels, c_parser_asm_operands,
31129 c_parser_typeof_specifier, c_parser_sizeof_expression,
31130 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31132 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31134 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31135 (warn_unused_but_set_parameter): Default to warn_unused
31137 * doc/invoke.texi: Document -Wunused-but-set-variable and
31138 -Wunused-but-set-parameter.
31140 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31141 used count variable.
31142 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31143 when operandN variables aren't used in the body of the expander
31145 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31146 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31147 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31148 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31149 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31150 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31151 * tree.c (PROCESS_ARG): Likewise.
31153 2010-04-07 Simon Baldwin <simonb@google.com>
31155 * diagnostic.h (diagnostic_override_option_index): New macro to
31156 set a diagnostic's option_index.
31157 * c-tree.h (c_cpp_error): Add warning reason argument.
31158 * opts.c (_warning_as_error_callback): New.
31159 (register_warning_as_error_callback): Store callback for
31160 warnings enabled via enable_warning_as_error.
31161 (enable_warning_as_error): Call callback, minor code tidy.
31162 * opts.h (register_warning_as_error_callback): Declare.
31163 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31164 response to -Werror=.
31165 (c_common_init_options): Register warning_as_error_callback in opts.c.
31166 * common.opt: Add -Wno-cpp option.
31167 * c-common.c (struct reason_option_codes_t): Map cpp warning
31168 reason codes to gcc option indexes.
31169 * (c_option_controlling_cpp_error): New function, lookup the gcc
31170 option index for a cpp warning reason code.
31171 * (c_cpp_error): Add warning reason argument, call
31172 c_option_controlling_cpp_error for diagnostic_override_option_index.
31173 * doc/invoke.texi: Document -Wno-cpp.
31175 2010-04-07 Richard Guenther <rguenther@suse.de>
31177 * ipa-reference.c (mark_load): Use get_base_address.
31178 (mark_store): Likewise.
31180 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31181 inserting GIMPLE_NOPs into the IL.
31182 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31183 Explicitly strip handled components and indirect references.
31185 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31186 folding address expressions.
31187 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31188 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31189 operand_equal_p to compare decls.
31190 (ptr_deref_may_alias_decl_p): Likewise.
31191 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31192 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31193 Handle reversed comparison ops.
31194 * tree-sra.c (asm_visit_addr): Use get_base_address.
31195 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31196 * ipa-reference.c (mark_address): Use get_base_address.
31198 2010-04-07 Richard Guenther <rguenther@suse.de>
31200 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31201 Propagate constants everywhere.
31203 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31206 * tree.c (MAX_INT_CACHED_PREC): Define.
31207 (nonstandard_integer_type_cache): New array.
31208 (build_nonstandard_integer_type): Cache results for precision
31209 <= MAX_INT_CACHED_PREC.
31211 2010-04-07 Richard Guenther <rguenther@suse.de>
31213 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31214 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31215 * common.opt: Likewise.
31216 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31217 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31218 (nonoverlapping_memrefs_p): Likewise.
31219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31220 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31221 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31222 OPT_fargument_noalias_global for backward compatibility.
31224 2010-04-07 Richard Guenther <rguenther@suse.de>
31226 PR tree-optimization/43270
31227 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31228 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31229 * tree-ssa-pre.c (phi_translate_1): Adjust.
31230 (fully_constant_expression): Split out vn_reference handling to ...
31231 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31232 Fold reads from constant strings.
31233 (vn_reference_lookup): Handle fully constant references.
31234 (vn_reference_lookup_pieces): Likewise.
31235 * Makefile.in (expmed.o-warn): Add -Wno-error.
31237 2010-04-07 Martin Jambor <mjambor@suse.cz>
31239 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31241 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31244 * gcc.c: Add -static-libstdc++ to list of recognized options.
31246 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31248 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31250 2010-04-07 Richard Guenther <rguenther@suse.de>
31252 PR middle-end/42617
31253 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31254 bases build simple mem attributes to retain points-to information.
31256 2010-04-07 Richard Guenther <rguenther@suse.de>
31258 PR middle-end/42617
31259 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31260 preserve points-to related information.
31262 2010-04-07 Richard Guenther <rguenther@suse.de>
31264 PR middle-end/42617
31265 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31266 discard plain indirect references.
31267 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31268 * tree.c (tree_nop_conversion): Likewise.
31270 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31273 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31275 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31277 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31278 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31280 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31282 * tree-if-conv.c: Fix indentation and comments.
31284 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31286 * tree-if-conv.c: Sort static functions in topological order.
31288 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31290 * tree-if-conv.c: Fix indentation and comments.
31292 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31294 PR middle-end/43519
31295 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31296 lang_hooks.types.type_for_size instead of
31297 build_nonstandard_integer_type.
31298 When converting an unsigned type to signed, double its precision.
31299 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31300 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31301 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31304 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31306 PR middle-end/43519
31307 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31308 POINTER_PLUS_EXPR for pointer types.
31310 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31312 PR middle-end/43519
31313 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31314 * graphite-clast-to-gimple.c: Include langhooks.h.
31315 (max_signed_precision_type): New.
31316 (max_precision_type): Takes two types as arguments.
31317 (precision_for_value): New.
31318 (precision_for_interval): New.
31319 (gcc_type_for_interval): New.
31320 (gcc_type_for_value): New.
31321 (gcc_type_for_clast_term): New.
31322 (gcc_type_for_clast_red): New.
31323 (gcc_type_for_clast_bin): New.
31324 (gcc_type_for_clast_expr): Split up into several functions.
31325 (gcc_type_for_clast_eq): Rewritten.
31326 (compute_bounds_for_level): New.
31327 (compute_type_for_level_1): New.
31328 (compute_type_for_level): New.
31329 (gcc_type_for_cloog_iv): Removed.
31330 (gcc_type_for_iv_of_clast_loop): Rewritten.
31331 (graphite_create_new_loop): Compute the lower and upper bound types
31332 with gcc_type_for_clast_expr.
31333 (graphite_create_new_loop_guard): Same.
31334 (find_cloog_iv_in_expr): Removed.
31335 (compute_cloog_iv_types_1): Removed.
31336 (compute_cloog_iv_types): Removed.
31337 (gloog): Do not call compute_cloog_iv_types.
31338 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31339 GBB_CLOOG_IV_TYPES.
31340 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31341 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31342 (GBB_CLOOG_IV_TYPES): Removed.
31344 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31346 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31347 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31348 (detect_commutative_reduction): Same.
31350 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31352 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31353 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31355 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31356 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31357 (rewrite_commutative_reductions_out_of_ssa): Same.
31358 * passes.c (execute_function_todo): Call verify_ssa for every pass
31359 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31360 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31361 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31362 with an extra argument.
31363 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31364 verify_ssa only when the extra argument is true.
31365 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31366 with an extra argument.
31367 (tree_transform_and_unroll_loop): Same.
31369 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31371 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31372 for all the passes of the LNO having LOOP_CLOSED_SSA.
31373 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31374 * tree-loop-distribution.c (pass_loop_distribution): Same.
31375 * tree-pass.h (TODO_verify_loops): Removed.
31376 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31378 (pass_tree_unswitch): Same.
31379 (pass_predcom): Same.
31380 (pass_vectorize): Same.
31381 (pass_linear_transform): Same.
31382 (pass_graphite_transforms): Same.
31383 (pass_iv_canon): Same.
31384 (pass_complete_unroll): Same.
31385 (pass_complete_unrolli): Same.
31386 (pass_parallelize_loops): Same.
31387 (pass_loop_prefetch): Same.
31388 (pass_iv_optimize): Same.
31390 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31392 PR middle-end/32824
31393 * passes.c (init_optimization_passes): Move pass_lim before
31394 pass_copy_prop and pass_dce_loop.
31396 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31399 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31400 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31401 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31402 MULTI_* defines for 4 argument vpermil2p* builtins.
31404 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31406 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31407 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31408 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31409 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31410 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31411 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31412 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31413 Use x86_maybe_negate_const_int to output insn mnemonic.
31414 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31415 check from instruction predicate. Update comments.
31416 * config/i386/sync.md (sync_add<mode>): Use
31417 x86_maybe_negate_const_int to output insn mnemonic.
31419 2010-04-06 Jan Hubicka <jh@suse.cz>
31421 PR tree-optimization/42906
31422 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31423 IGNORE_SELF argument. Set visited_control_parents for fully
31425 (find_obviously_necessary_stmts): Update call of
31426 mark_control_dependent_edges_necessary.
31427 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31429 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31431 * config/i386/i386.md: Remove comment about 'e' and 'E'
31434 2010-04-06 Richard Guenther <rguenther@suse.de>
31436 PR tree-optimization/43627
31437 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31438 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31441 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31443 * BASE-VER: Change to 4.6.0.
31446 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31449 2010-04-06 Richard Guenther <rguenther@suse.de>
31451 PR middle-end/43661
31452 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31454 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31456 * doc/invoke.texi (Optimize Options): Document that LTO
31457 won't remove object access purely due to incompatible
31460 2010-04-04 Matthias Klose <doko@ubuntu.com>
31462 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31463 Initialize variable.
31465 2010-04-03 Richard Guenther <rguenther@suse.de>
31467 PR middle-end/42509
31468 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31469 require a non-NULL MEM_OFFSET.
31471 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31473 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31474 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31475 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31476 config/alpha/predicates.md, config/arm/arm.md,
31477 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31478 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31479 config/darwin9.h, config/darwin.c, config/darwin.h,
31480 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31481 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31482 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31483 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31484 config/mips/mips.md, config/mn10300/mn10300.c,
31485 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31486 config/rs6000/aix.h, config/rs6000/dfp.md,
31487 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31488 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31489 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31490 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31491 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31492 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31493 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31494 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31495 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31496 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31497 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31498 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31499 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31500 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31501 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31502 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31503 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31504 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31505 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31506 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31507 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31508 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31509 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31510 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31511 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31512 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31513 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31514 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31515 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31516 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31517 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31518 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31519 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31520 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31521 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31522 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31524 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31527 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31528 * aclocal.m4: Regenerate.
31530 2010-04-02 Richard Guenther <rguenther@suse.de>
31532 PR tree-optimization/43629
31533 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31534 if we have seen a constant value.
31536 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31538 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31540 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31543 * arm.c (legitimize_tls_address): Adjust call to
31544 gen_tls_load_dot_plus_four.
31545 (arm_note_pic_base): New function.
31546 (arm_cannot_copy_insn_p): Use it.
31547 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31550 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31555 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31557 * Makefile.in ($(out_object_file)): Depend on
31558 gt-$(basename $(notdir $(out_file))).h.
31560 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31562 * config.gcc (lm32-*-rtems*): Add t-lm32.
31564 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31566 * config.gcc: Add lm32-*-rtems*.
31567 * config/lm32/rtems.h: New file.
31569 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31572 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31574 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31576 * dwarf2out.c (output_compilation_unit_header): For
31577 -gdwarf-4 use version 4 instead of version 3.
31578 (output_line_info): For version 4 and above emit additional
31579 maximum ops per insn header field.
31580 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31582 * dwarf2out.c (is_c_family, is_java): Remove.
31583 (lower_bound_default): New function.
31584 (add_bound_info, gen_descr_array_type_die): Use it.
31586 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31589 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31590 re-declaration when it happens in a function.
31592 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31594 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31595 (cgraph_remove_function_insertion_hook): Same.
31596 (cgraph_call_function_insertion_hooks): Same.
31598 2010-04-01 Richard Guenther <rguenther@suse.de>
31600 PR middle-end/43614
31601 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31602 and TREE_THIS_VOLATILE.
31603 (copy_ref_info): Likewise.
31604 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31605 * tree.c (build6_stat): Ignore side-effects of all but arg5
31606 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31609 2010-04-01 Richard Guenther <rguenther@suse.de>
31611 PR tree-optimization/43607
31612 * ipa-type-escape.c (check_call): Do not access non-existing
31615 2010-04-01 Richard Guenther <rguenther@suse.de>
31617 PR middle-end/43602
31619 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31620 Jack Howarth <howarth@bromo.med.uc.edu>
31622 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31625 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31627 * doc/install.texi (Prerequisites): Document libelf usability on
31628 IRIX 5/6 and Solaris 2.
31629 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31630 Update GNU as, GNU ld requirements.
31631 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31632 Document Sun Studio compiler download.
31633 Update and simplify as, ld recommendations.
31634 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31636 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31638 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31639 with_tune_32 to pentium4.
31641 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31643 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31645 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31647 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31648 obsoletion, removal.
31650 Document GNU as requirement.
31651 Update configure requirements.
31652 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31653 Recomment IRIX 6.5.18+.
31654 Document IDF/IDL requirement.
31655 Document GNU as requirement.
31656 Document GNU ld bootstrap failure.
31657 Remove freeware.sgi.com reference.
31659 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31661 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31662 UNIX V4.0, V5.0 obsoletion, removal.
31663 Remove --with-gc=simple reference.
31664 Update VM requirements during bootstrap.
31665 Remove -oldas bootstrap description.
31666 Update binutils reference.
31667 Remove comparison failure note.
31669 2010-03-31 Richard Guenther <rguenther@suse.de>
31670 Zdenek Dvorak <ook@ucw.cz>
31671 Sebastian Pop <sebastian.pop@amd.com>
31673 PR middle-end/43464
31674 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31675 with multiple arguments.
31676 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31678 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31680 * graphite-dependences.c (print_pddr): Call print_pdr with an
31682 * graphite-poly.c (debug_pdr): Add an extra argument for the
31685 (print_pbb_domain): Same.
31687 (print_scop_context): Same.
31688 (print_scop): Same.
31689 (print_cloog): Same.
31690 (debug_pbb_domain): Same.
31692 (print_pdrs): Same.
31693 (debug_pdrs): Same.
31694 (debug_scop_context): Same.
31695 (debug_scop): Same.
31696 (debug_cloog): Same.
31697 (print_scop_params): Same.
31698 (debug_scop_params): Same.
31699 (print_iteration_domain): Same.
31700 (print_iteration_domains): Same.
31701 (debug_iteration_domain): Same.
31702 (debug_iteration_domains): Same.
31703 (print_scattering_function): Same.
31704 (print_scattering_functions): Same.
31705 (debug_scattering_function): Same.
31706 (debug_scattering_functions): Same.
31707 * graphite-poly.h (debug_pdr): Update declaration.
31709 (print_pbb_domain): Same.
31711 (print_scop_context): Same.
31712 (print_scop): Same.
31713 (print_cloog): Same.
31714 (debug_pbb_domain): Same.
31716 (print_pdrs): Same.
31717 (debug_pdrs): Same.
31718 (debug_scop_context): Same.
31719 (debug_scop): Same.
31720 (debug_cloog): Same.
31721 (print_scop_params): Same.
31722 (debug_scop_params): Same.
31723 (print_iteration_domain): Same.
31724 (print_iteration_domains): Same.
31725 (debug_iteration_domain): Same.
31726 (debug_iteration_domains): Same.
31727 (print_scattering_function): Same.
31728 (print_scattering_functions): Same.
31729 (debug_scattering_function): Same.
31730 (debug_scattering_functions): Same.
31732 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31734 * graphite-poly.c (print_scattering_function_1): New.
31735 (print_scattering_function): Call it.
31736 (print_scop_params): Remove spaces at the end of lines.
31737 (print_cloog): New.
31738 (debug_cloog): New.
31739 * graphite-poly.h (print_cloog): Declared.
31740 (debug_cloog): Declared.
31742 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31744 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31746 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31747 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31748 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31749 to switch between adding the IV bump in loop->latch or in loop->header.
31751 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31753 * graphite-poly.c (print_scattering_function): Pretty print following
31754 the scoplib format.
31756 (print_pbb_domain): Same.
31757 (dump_gbb_cases): Same.
31758 (dump_gbb_conditions): Same.
31759 (print_pdrs): Same.
31761 (print_scop_params): Same.
31762 (print_scop_context): Same.
31763 (print_scop): Same.
31764 (print_pbb_body): New.
31765 (lst_indent_to): New.
31766 (print_lst): Start new lines with a #.
31767 * graphite-poly.h (pbb_bb): New.
31768 (pbb_index): Use pbb_bb.
31769 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31771 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31773 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31775 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31776 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31777 and 0 instead of 1 for dw_val_class_flag.
31778 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31779 dw_val_class_range_list, dw_val_class_loc_list,
31780 dw_val_class_lineptr and dw_val_class_macptr, use
31781 DW_FORM_flag_present for dw_val_class_flag and
31782 DW_FORM_exprloc for dw_val_class_loc.
31783 (output_die): For -gdwarf-4 print dw_val_class_loc
31784 size as uleb128 instead of 1 or 2 bytes and don't print
31785 anything for dw_val_class_flag.
31787 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31788 instead of cselib_lookup following by tweaking locs->setting_insn.
31791 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31792 even before returning from label, setjmp call or volatile asm
31795 2010-03-31 Richard Guenther <rguenther@suse.de>
31797 PR middle-end/43600
31798 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31799 temporary data on stack.
31801 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31803 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31804 (PUSHSECTION_ASM_OP): Remove.
31805 (POPSECTION_ASM_OP): Remove.
31806 (PUSHSECTION_FORMAT): Remove.
31807 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31808 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31809 * config/sol2.c (solaris_output_init_fini): Use it.
31811 2010-03-31 Jie Zhang <jie@codesourcery.com>
31814 * opt-functions.awk (var_type_struct): Use signed char type
31815 for simple variables.
31817 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31819 * config/sol2.c: Include output.h.
31820 (solaris_assemble_visibility): New function.
31821 * config/t-sol2 (sol2.o): Add output.h dependency.
31822 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31823 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31826 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31829 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31830 V2SImode or XFmode on PRE_DEC.
31833 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31836 2010-03-31 Jie Zhang <jie@codesourcery.com>
31839 * reload.h (caller_save_initialized_p): Declare.
31840 * toplev.c (backend_init_target): Don't call
31841 init_caller_save but set caller_save_initialized_p to false.
31842 * caller-save.c (caller_save_initialized_p): Define.
31843 (init_caller_save): Check caller_save_initialized_p.
31844 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31846 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31849 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31850 and soft-fp/t-softfp to tmake_file.
31851 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31852 (LIBGCC2_TF_CEXT): Define.
31855 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31858 * cselib.c (n_useless_values): Document handling of debug locs.
31859 (n_useless_debug_values, n_debug_values): New variables.
31860 (new_elt_loc_list): Don't add to debug values, keep count.
31861 (promote_debug_loc): New.
31862 (cselib_reset_table): Zero new variables.
31863 (entry_and_rtx_equal_p): Promote debug locs.
31864 (discard_useless_locs): Increment n_useless_debug_values for
31866 (remove_useless_values): Adjust n_useless_values and n_debug_values
31867 with n_useless_debug_values.
31868 (add_mem_for_addr): Promote debug locs.
31869 (cselib_lookup_mem): Likewise.
31870 (cselib_lookup_addr): Renamed to...
31871 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31872 (cselib_log_lookup): ... this. Turn into...
31873 (cselib_lookup_addr): ... new wrapper.
31874 (cselib_lookup_from_insn): New.
31875 (cselib_invalidate_regno): Increment n_useless_debug_values for
31877 (cselib_invalidate_mem): Likewise.
31878 (cselib_process_insn): Take n_deleted and n_debug_values into
31879 account to guard remove_useless_value call.
31880 (cselib_finish): Zero n_useless_debug_values.
31881 * cselib.h (cselib_lookup_from_insn): Declare.
31882 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31883 (sched_analyze_2): Likewise.
31885 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31887 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31889 (adjust_mems): Replace narrowing SUBREG of expression containing
31890 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31891 with operations in the narrower mode.
31894 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31895 regs_invalidated_by_call instead all call_used_reg_set registers.
31897 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31899 PR middle-end/43430
31900 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31901 pointer comparisons with types_compatible_p.
31902 * tree-vect-stmts.c (vectorizable_call): Same.
31903 (vectorizable_condition): Same.
31905 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31907 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31908 stack check if the mask would be zero.
31910 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31911 Jack Howarth <howarth@bromo.med.uc.edu>
31913 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31916 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31919 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31921 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31922 Include ___unordxf2 and ___unordtf2.
31923 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31926 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31928 * config/lm32/t-lm32: New file.
31929 * config.gcc: Use the above file when targetting lm32.
31931 2010-03-28 Duncan Sands <baldrick@free.fr>
31933 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31935 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31937 PR middle-end/43431
31938 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31939 Improve vectorization cost model diagnostic.
31941 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31943 PR middle-end/43436
31944 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31945 compute_data_dependences_for_loop returns false, early exit
31946 and output an extra diagnostic for the failed data reference
31949 2010-03-29 Richard Guenther <rguenther@suse.de>
31951 PR tree-optimization/43560
31952 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31953 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31955 2010-03-29 Jie Zhang <jie@codesourcery.com>
31958 * toplev.c (process_options): Set optimization_default_node
31959 and optimization_current_node.
31960 * opts.c (decode_options): Don't set optimization_default_node
31961 and optimization_current_node.
31963 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31965 * config/rtems.h: Abandon -qrtems_debug.
31967 2010-03-28 Jan Hubicka <jh@suse.cz>
31969 PR tree-optimization/43505
31970 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31971 map should not be copied.
31973 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31975 PR middle-end/41674
31976 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31977 cdtors, set DECL_PRESERVE_P.
31978 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31979 should be preseved.
31981 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31983 PR tree-optimization/43528
31984 * stor-layout.c (place_field): Check that constant fits into
31985 unsigned HWI when skipping calculation of MS bitfield layout.
31987 2010-03-27 Jan Hubicka <jh@suse.cz>
31989 PR middle-end/43391
31990 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31991 notice_global_symbol work.
31993 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31995 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31996 instead of dwarf2out_decl.
31997 (struct var_loc_node): Remove section_label field.
31998 (dwarf2out_function_decl): New function.
31999 (dwarf2out_var_location): Don't set section_label field.
32000 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32002 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32004 PR tree-optimization/43544
32005 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32006 First argument for builtin vectorized function hook is now a
32007 tree to be able to distinguish between machine specific and
32009 * targhooks.c (default_builtin_vectorized_function): Ditto.
32010 * targhooks.h (default_builtin_vectorized_function): Ditto.
32011 * target.h (struct gcc_target): Ditto.
32012 * tree-vect-stmts.c (vectorizable_function): Ditto.
32013 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32014 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32017 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32020 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32021 nested binding iff it is a FUNCTION_DECL.
32022 (store_parm_decls_newstyle): Pass nested=true to bind for
32023 FUNCTION_DECLs amongst parameters.
32025 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32027 * var-tracking.c (vt_expand_loc_callback): Don't run
32028 cselib_expand_value_rtx_cb in dummy mode if
32029 cselib_dummy_expand_value_rtx_cb returned false.
32031 * var-tracking.c (emit_note_insn_var_location): For one part
32032 notes with offset 0, don't add EXPR_LIST around the location.
32033 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32034 add_location_or_const_value_attribute): Adjust for that change.
32037 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32038 into first operand and location into second.
32039 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32040 dw_cfi_oprnd_loc for DW_CFA_expression.
32041 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32042 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32043 assume first argument is regnum and second argument is location.
32045 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32048 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32049 of scratch register to DImode. Split to DImode comparison operator.
32050 Use SImode subreg of scratch register in the multiplication.
32051 (*cmp_sadd_sidi): Ditto.
32052 (*cmp_ssub_si): Ditto.
32053 (*cmp_ssub_sidi): Ditto.
32055 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32058 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32059 Remove invalid assert and wrong comment.
32061 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32064 * flags.h (final_insns_dump_p): New extern.
32065 * final.c (final_insns_dump_p): New variable.
32066 (rest_of_clean_state): Set it before -fdump-final-insns=
32067 dumping, clear afterwards.
32068 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32069 MEM_ALIAS_SET on MEMs.
32071 2010-03-26 David S. Miller <davem@davemloft.net>
32073 * configure.ac: Fix sparc GOTDATA_OP bug check.
32074 * configure: Rebuild.
32076 2010-03-26 Alan Modra <amodra@gmail.com>
32078 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32080 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32082 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32083 TLS_SECTION_ASM_FLAG.
32085 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32088 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32089 Clear first_function_block_is_cold.
32092 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32093 argument if the argument is truth_value_p.
32095 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32097 * config/rs6000/constraints.md: Update copyright year for my changes.
32100 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32101 used in reg+reg addressing, swap registers.
32103 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32106 * target.h (struct gcc_target): Add code_end hook.
32107 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32108 if not yet defined.
32109 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32110 * toplev.c (compile_file): Call targetm.asm_out.code_end
32111 hook before unwind info/debug info output.
32112 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32113 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32114 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32115 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32116 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32117 * config/i386/i386.c (ix86_file_end): Renamed to...
32118 (ix86_code_end): ... this. Make static. Don't call
32119 file_end_indicate_exec_stack. Emit unwind info using
32120 final_start_function/final_end_function.
32121 (darwin_x86_file_end): Remove.
32122 (TARGET_ASM_CODE_END): Define.
32123 * config/i386/i386.h (TARGET_ASM_FILE_END,
32124 NEED_INDICATE_EXEC_STACK): Don't define.
32125 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32126 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32127 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32128 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32131 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32132 at the beginning and final_end_function at the end.
32133 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32135 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32137 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32138 and Sun as TLS syntax.
32139 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32140 * configure: Regenerate.
32141 * config.in: Regenerate.
32142 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32143 (default_elf_asm_named_section): Use it.
32144 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32145 (i386_output_dwarf_dtprel): Likewise.
32146 (output_addr_const_extra): Likewise.
32147 (output_pic_addr_const): Lowercase @GOTTPOFF.
32148 (output_addr_const_extra): Likewise.
32149 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32150 (output_addr_const_extra): Likewise.
32151 (output_pic_addr_const): Lowercase @INDNTPOFF.
32152 (output_addr_const_extra): Likewise.
32153 (output_pic_addr_const): Lowercase @NTPOFF.
32154 (output_addr_const_extra): Likewise.
32155 (output_pic_addr_const): Lowercase @TPOFF.
32156 (output_addr_const_extra): Likewise.
32157 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32158 (*tls_global_dynamic_64): Likewise.
32159 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32160 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32162 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32163 (ASM_OUTPUT_TLS_COMMON): Use it.
32164 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32167 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32168 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32169 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32170 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32171 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32172 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32174 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32176 * config/i386/i386.c (override_options): Don't accept
32177 -mtls-dialect=sun any longer.
32178 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32179 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32180 (*tls_local_dynamic_base_32_sun): Likewise.
32181 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32183 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32186 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32187 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32190 * ira.c (adjust_cleared_regs): New function.
32191 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32195 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32197 * expr.c (expand_expr_real): Restore previous
32198 curr_insn_source_location and curr_insn_block after
32199 expand_expr_real_1 call.
32200 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32201 instead of expand_expr_real_1.
32203 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32205 PR rtl-optimization/43413
32206 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32209 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32212 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32213 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32215 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32217 * config/i386/i386.c (ix86_target_string): Add -mfma.
32218 Fix a typo in comment.
32220 2010-03-22 Mike Stump <mikestump@comcast.net>
32223 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32224 Don't overly align based upon packed packed fields.
32226 2010-03-22 Jason Merrill <jason@redhat.com>
32228 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32229 Use () rather than [], and move before the element type.
32231 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32233 * doc/configfiles.texi (Configuration Files): Removed
32234 fixinc/Makefile*, intl/Makefile.*.
32235 * doc/makefile.texi: Fixed markup. Abstract from version
32236 control system used.
32237 (Makefile): Removed obsolete java/parse.y example.
32238 * doc/sourcebuild.texi: Likewise.
32239 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32240 libgomp, libssp. Removed fastjar.
32241 (Miscellaneous Docs): Clarify location.
32242 Added COPYING3, COPYING3.LIB.
32243 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32245 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32248 * config/i386/i386.c (x86_function_profiler)
32249 [!NO_PROFILE_COUNTERS]: Fix typo.
32250 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32253 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32254 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32256 * doc/sourcebuild.texi (Test Directives): Split into six
32257 subsections, with most of the current text in new subsections
32258 Directives, Selectors, and Final Actions.
32259 (Directives): Split list of test directives into multiple
32261 (Selectors): Describe use and syntax of selectors.
32262 (Effective-Target Keywords): Describe all existing keywords.
32263 (Add Options): Describe features for dg-add-options.
32264 (Require Support): Describe variants of dg-require-support.
32265 (Final Actions): Describe commands to use in dg-final.
32267 2010-03-22 Michael Matz <matz@suse.de>
32269 PR middle-end/43475
32270 * recog.c (validate_replace_rtx_group): Replace also in
32271 REG_EQUAL and REG_EQUIV notes.
32273 2010-03-22 Richard Guenther <rguenther@suse.de>
32275 PR tree-optimization/43390
32276 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32277 sure vector extracts are type correct.
32279 2010-03-22 Richard Guenther <rguenther@suse.de>
32281 PR middle-end/40106
32282 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32283 x * sqrt (x) even when optimizing for size if the target
32284 has native support for sqrt.
32286 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32288 * varasm.c (make_decl_rtl_for_debug): Also clear
32289 flag_mudflap for the duration of make_decl_rtl call.
32292 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32293 locs from preserved VALUEs.
32295 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32297 PR middle-end/42718
32298 * pa.md (movmemsi): Set align to one if zero.
32299 (movmemdi): Likewise.
32301 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32304 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32305 with their corresponding prologue pushes.
32307 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32310 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32311 at the begining or end.
32312 (spu_expand_epilogue): Likewise.
32314 2010-03-20 Richard Guenther <rguenther@suse.de>
32316 PR rtl-optimization/43438
32317 * combine.c (make_extraction): Properly zero-/sign-extend an
32318 extraction of the low part of a CONST_INT. Also handle
32321 2010-03-19 Mike Stump <mikestump@comcast.net>
32323 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32324 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32325 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32327 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32330 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32333 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32335 PR rtl-optimization/42258
32336 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32337 use that may match DEF.
32340 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32341 the cost of loading the constant rather than assuming
32343 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32344 outer code is AND, do the same tests as the andsi3 expander and
32345 return COSTS_N_INSNS (1) if and is cheap.
32347 * optabs.c (avoid_expensive_constant): Fix formatting.
32349 2010-03-19 Michael Matz <matz@suse.de>
32352 * attribs.c (decl_attributes): When rebuilding a function pointer
32353 type use the same qualifiers as the original pointer type.
32355 2010-03-19 Martin Jambor <mjambor@suse.cz>
32357 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32358 and is_gimple_ip_invariant_address.
32360 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32363 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32365 * config/arm/arm.c (arm_override_options): Turn off
32366 flag_dwarf2_cfi_asm for AAPCS variants.
32368 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32371 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32372 Use PRE_MODIFY instead of PRE_DEC.
32373 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32374 (vfp_emit_fstmd): Likewise.
32376 2010-03-19 Michael Matz <matz@suse.de>
32379 * builtins.c (expand_builtin_interclass_mathfn,
32380 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32383 2010-03-19 Richard Guenther <rguenther@suse.de>
32385 PR tree-optimization/43415
32386 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32387 (phi_translate_1): ... this.
32388 (phi_translate): Move all caching here. Cache all NARY
32389 and REFERENCE translations.
32391 2010-03-19 David S. Miller <davem@davemloft.net>
32393 With help from Eric Botcazou.
32394 * config/sparc/sparc.c: Include dwarf2out.h.
32395 (emit_pic_helper): Delete.
32396 (pic_helper_symbol_name): Delete.
32397 (pic_helper_emitted_p): Delete.
32398 (pic_helper_needed): New.
32399 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32400 (get_pc_thunk_name): New.
32401 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32402 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32403 Set pic_helper_needed to true. Don't call emit_pic_helper.
32404 (sparc_expand_prologue): Update load_pic_register call.
32405 (sparc_output_mi_thunk): Likewise.
32406 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32407 thunk if possible. Output CFI information as needed.
32409 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32410 Jack Howarth <howarth@bromo.med.uc.edu>
32413 * config/i386/i386.h: Fix ABI on darwin x86-32.
32415 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32417 * tree.h: Declare make_decl_rtl_for_debug.
32418 * varasm.c (make_decl_rtl_for_debug): New.
32419 * dwarf2out.c (rtl_for_decl_location): Call it.
32420 * cfgexpand.c (expand_debug_expr): Call it.
32422 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32425 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32429 * var-tracking.c (vt_init_cfa_base): Do nothing if
32430 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32432 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32435 * var-tracking.c (canonicalize_vars_star): New.
32436 (dataflow_post_merge_adjust): Use it.
32438 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32441 * var-tracking.c (non_suitable_const): New function.
32442 (add_uses): For DEBUG_INSNs with constants, don't record any
32443 value, instead just the constant value itself.
32444 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32445 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32446 (emit_notes_in_bb): Likewise.
32447 (emit_note_insn_var_location): For onepart variables if
32448 cur_loc is a VOIDmode constant, use DECL_MODE.
32450 2010-03-18 Martin Jambor <mjambor@suse.cz>
32452 PR middle-end/42450
32453 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32454 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32455 all non-clones. Moved call redirection...
32456 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32457 (cgraph_materialize_all_clones): Dispose of all
32458 combined_args_to_skip bitmaps.
32459 (verify_cgraph_node): Do not check for edges pointing to wrong
32460 nodes in inline clones.
32461 * tree-inline.c (copy_bb): Call
32462 cgraph_redirect_edge_call_stmt_to_callee.
32463 * ipa.c (cgraph_remove_unreachable_nodes): Call
32464 cgraph_node_remove_callees even when there are used clones.
32466 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32468 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32470 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32473 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32476 2010-03-18 Michael Matz <matz@suse.de>
32478 PR middle-end/43419
32479 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32480 into sqrt(x) if we need to preserve signed zeros.
32482 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32483 Eric Botcazou <ebotcazou@adacore.com>
32485 PR rtl-optimization/43360
32486 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32487 note if we don't know its invariant status.
32489 2010-03-18 Michael Matz <matz@suse.de>
32491 PR tree-optimization/43402
32492 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32493 PHI chains of ssa names registered for update.
32495 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32498 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32499 non-offsettable and pre_modify update addressing.
32500 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32501 and "2" alternatives "#".
32502 (*movdd_softfloat32): Make all alternatives "#";
32503 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32504 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32505 (*movdf_softfloat32): Make all alternatives "#";
32506 (movdi): Use the new DIFD mode iterator to create a common splitter
32507 for movdi, movdf and movdd patterns.
32509 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32511 * common.opt (dumpdir): Remove redundant tab.
32513 2010-03-17 Martin Jambor <mjambor@suse.cz>
32515 PR tree-optimization/43347
32516 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32517 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32519 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32521 PR rtl-optimization/42216
32522 * regrename.c (create_new_chain): New function, broken out from...
32523 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32524 appending a use to an empty chain.
32525 (build_def_use): Remove previous changes that convert OP_INOUT to
32526 OP_OUT operands; instead detect the case where an OP_INOUT operand
32527 uses a previously untracked register and create an empty chain for it.
32529 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32531 * doc/extend.texi (Function Attributes): Rewrite unfinished
32532 sentence in ms_abi documentation.
32534 2010-03-17 Alan Modra <amodra@gmail.com>
32536 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32537 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32538 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32539 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32541 2010-03-16 Richard Henderson <rth@redhat.com>
32543 PR middle-end/43365
32544 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32545 (lower_try_finally): Save and restore eh_seq around the expansion
32546 of the try-finally.
32548 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32550 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32551 statements before splitting block.
32553 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32555 * doc/sourcebuild.texi (Testsuites): Fix markup.
32556 Use pathnames relative to gcc/testsuite.
32557 (Test Directives): Move description of how timeout is determined.
32558 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32559 (C Tests): Correct gcc.misc-tests directory.
32560 Framework tests now live in gcc.test-framework.
32562 2010-03-16 Richard Guenther <rguenther@suse.de>
32564 PR middle-end/43379
32565 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32566 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32568 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32569 Alexandre Oliva <aoliva@redhat.com>
32571 PR tree-optimization/42917
32572 * lambda-code.c (remove_iv): Skip debug statements.
32573 (lambda_loopnest_to_gcc_loopnest): Likewise.
32574 (not_interesting_stmt): Debug statements are not interesting.
32576 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32580 * cselib.c (cselib_preserve_constants,
32581 cfa_base_preserved_val): New static variables.
32582 (preserve_only_constants): New function.
32583 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32584 clear its REG_VALUES. If cselib_preserve_constants, don't
32585 empty the whole hash table, but preserve there VALUEs with constants,
32586 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32587 (cselib_preserve_cfa_base_value): New function.
32588 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32589 (cselib_init): Change argument to int bitfield. Set
32590 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32592 (cselib_finish): Clear cselib_preserve_constants and
32593 cfa_base_preserved_val.
32594 * cselib.h (enum cselib_record_what): New enum.
32595 (cselib_init): Change argument to int.
32596 (cselib_preserve_cfa_base_value): New prototype.
32597 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32598 * dse.c (dse_step1): Likewise.
32599 * cfgcleanup.c (thread_jump): Likewise.
32600 * sched-deps.c (sched_analyze): Likewise.
32601 * gcse.c (local_cprop_pass): Likewise.
32602 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32603 If FN is non-NULL, call the callback always and whenever it returns
32604 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32605 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32606 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32607 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32608 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32609 * var-tracking.c: Include recog.h.
32610 (bb_stack_adjust_offset): Remove.
32611 (vt_stack_adjustments): Don't call it, instead just gather the
32612 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32613 (adjust_stack_reference): Remove.
32614 (compute_cfa_pointer): New function.
32615 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32616 (struct adjust_mem_data): New type.
32617 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32619 (get_address_mode): New function.
32620 (replace_expr_with_values): Use it.
32621 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32622 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32623 (adjust_sets): Remove.
32624 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32625 Use get_address_mode.
32626 (get_adjusted_src): Remove.
32627 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32628 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32629 (add_with_sets): Don't call adjust_sets.
32630 (fp_setter, vt_init_cfa_base): New functions.
32631 (vt_initialize): Change return type to bool. Move most of pool etc.
32632 initialization to the beginning of the function from end. Pass
32633 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32634 If !frame_pointer_needed, call vt_stack_adjustment before mos
32635 vector is filled, call vt_init_cfa_base if argp/framep has been
32636 eliminated to sp. If frame_pointer_needed and argp/framep has
32637 been eliminated to hard frame pointer, set
32638 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32639 encountering fp setter in the prologue. For MO_ADJUST, call
32640 log_op_type before pusing the op into mos vector, not afterwards.
32641 Call adjust_insn before cselib_process_insn/add_with_sets,
32642 call cancel_changes (0) afterwards.
32643 (variable_tracking_main_1): Adjust for vt_initialize calling
32644 vt_stack_adjustments and returning whether it succeeded or not.
32646 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32648 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32651 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32653 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32655 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32656 drap_reg has not been set.
32658 2010-03-15 Michael Matz <matz@suse.de>
32660 PR middle-end/43300
32661 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32662 use it to expand block copies.
32663 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32664 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32665 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32667 2010-03-15 Richard Guenther <rguenther@suse.de>
32669 PR tree-optimization/43367
32670 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32673 2010-03-15 Richard Guenther <rguenther@suse.de>
32675 PR tree-optimization/43317
32676 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32678 2010-03-15 Martin Jambor <mjambor@suse.cz>
32680 PR tree-optimization/43141
32681 * tree-sra.c (create_abstract_origin): New function.
32682 (modify_function): Call create_abstract_origin.
32684 2010-03-15 Chris Demetriou <cgd@google.com>
32686 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32689 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32691 PR middle-end/43354
32692 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32693 call insert_out_of_ssa_copy for default definitions.
32695 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32697 * graphite-clast-to-gimple.c (my_long_long): Defined.
32698 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32699 * graphite-sese-to-poly.c (my_long_long): Defined.
32700 (scop_ivs_can_be_represented): Use it.
32702 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32704 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32705 graphite-max-bbs-per-function, and loop-block-tile-size.
32706 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32708 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32710 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32712 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32713 forward declaration.
32714 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32715 (add_upper_bounds_from_estimated_nit): New.
32716 (build_loop_iteration_domains): Use it.
32718 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32720 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32722 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32724 PR middle-end/43306
32725 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32726 should be an INTEGER_CST. Also handle CASE_CONVERT.
32728 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32730 * graphite.c (graphite_initialize): To bound the number of bbs per
32731 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32732 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32733 * doc/invoke.texi: Document it.
32735 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32737 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32738 * graphite-sese-to-poly.h (build_poly_scop): Same.
32740 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32742 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32743 the number of parameters in the scop. Use as an upper bound
32744 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32745 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32746 * doc/invoke.texi: Document it.
32748 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32750 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32751 * doc/c-tree.texi: Remove.
32752 * doc/generic.texi: Merge c-tree.texi here.
32753 * doc/gccint.texi (Trees): Remove menu entry.
32754 (c-tree.texi): Remove @include.
32755 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32756 * doc/languages.texi (Reading RTL): Ditto.
32758 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32761 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32763 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32765 PR middle-end/42431
32766 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32767 code added to work around reload clobbering CONST insns.
32769 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32771 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32772 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32773 (cselib_preserve_only_values): Remove retain argument, don't
32774 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32775 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32776 * var-tracking.c (micro_operation): Move insn field before union.
32777 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32778 (struct variable_tracking_info_def): Remove n_mos field, change
32779 mos into a vector of micro_operations.
32780 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32781 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32782 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32783 changing into a vector.
32784 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32785 come before all other uops generated by add_stores.
32786 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32788 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32789 a vector. Run just one pass over the bbs instead of separate counting
32790 and computation phase.
32791 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32794 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32795 into *nonlocalized_list vector.
32796 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32797 even if origin is non-NULL.
32798 (gen_variable_die): Likewise.
32799 (process_scope_var): Don't change origin.
32800 (gen_decl_die): Likewise.
32801 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32802 before adding new edges instead of after it, fix moving over
32805 2010-03-11 David S. Miller <davem@davemloft.net>
32807 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32809 * configure: Rebuild.
32811 2010-03-11 Martin Jambor <mjambor@suse.cz>
32813 PR tree-optimization/43257
32814 * tree.c (assign_assembler_name_if_neeeded): New function.
32815 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32816 above new function.
32817 * tree.h (assign_assembler_name_if_neeeded): Declare.
32818 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32819 the function if needed.
32821 2010-03-11 Chris Demetriou <cgd@google.com>
32823 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32824 include/stdint-gcc.h, and include/stdint.h world-readable.
32826 2010-03-11 Richard Guenther <rguenther@suse.de>
32828 PR tree-optimization/43255
32829 * tree-vrp.c (process_assert_insertions_for): Do not insert
32830 asserts for trivial conditions.
32832 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32834 PR tree-optimization/43280
32835 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32836 generation. Move calculation of size out of the if branch.
32837 (find_bswap): Modify compare number generation.
32839 2010-03-11 Richard Guenther <rguenther@suse.de>
32842 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32843 (input_gimple_stmt): Fixup handled component types during
32844 operand read. Also fix up decls in ADDR_EXPRs.
32846 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32848 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32849 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32851 2010-03-10 Jan Hubicka <jh@suse.cz>
32854 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32855 * varasm.c (get_variable_section): Don't do that here...
32856 (make_decl_rtl): ... and here.
32857 (do_assemble_alias): Produce decl RTL.
32858 (assemble_alias): Likewise.
32860 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32863 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32864 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32866 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32867 (based_loc_descr): Only express drap or vdrap regno based expressions
32868 using DW_OP_fbreg when not optimizing.
32869 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32870 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32871 REG_CFA_SET_VDRAP note.
32873 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32875 PR tree-optimization/43236
32876 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32877 error in calculation of base address in reverse iteration case.
32878 (generate_builtin): Take number of latch executions if the statement
32881 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32883 PR middle-end/42859
32884 * tree-eh.c: Include pointer-set.h.
32885 (lower_eh_dispatch): Filter out duplicate case labels and
32886 remove the unneeded edge when the label is unused. Return
32887 true when some edges are removed.
32888 (execute_lower_eh_dispatch): When any lowering resulted in
32889 removing an edge, also delete unreachable blocks.
32891 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32894 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32895 UNSPEC_MACHOPIC_OFFSET.
32897 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32900 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32901 (m68k_delegitimize_address): New function.
32903 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32906 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32909 * var-tracking.c (adjust_sets): New function.
32910 (count_with_sets, add_with_sets): Use it.
32911 (get_adjusted_src): New inline function.
32912 (add_stores): Use it.
32915 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32916 call cselib_dummy_expand_value_rtx_cb instead of
32917 cselib_expand_value_rtx_cb.
32920 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32921 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32922 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32923 and .cfi_endproc around the pic thunks.
32924 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32925 all queued unwind info register saves are saved before the call.
32926 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32927 considered as sp-=4 for unwind info and the pop as sp+=4 which
32928 also clobbers dest, but doesn't actually restore it.
32931 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32932 RTX_FRAME_RELATED_P.
32934 2010-03-09 Jie Zhang <jie@codesourcery.com>
32936 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32937 whitespaces in output template.
32939 2010-03-09 Jie Zhang <jie@codesourcery.com>
32941 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32942 out array boundary.
32944 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32946 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32947 builtins.exp in a separate job.
32949 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32951 * graphite-sese-to-poly.c (add_param_constraints): Use
32952 lower_bound_in_type and upper_bound_in_type.
32954 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32956 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32957 instead of unsigned_type_node.
32959 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32960 Reza Yazdani <reza.yazdani@amd.com>
32962 PR middle-end/43065
32963 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32964 on pointer type parameters.
32966 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32968 PR middle-end/42644
32969 PR middle-end/42130
32970 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32971 handle conversions from pointer to integers.
32972 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32973 induction variable, to be able to work with code generated by CLooG.
32974 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32975 (build_poly_scop): Bail out if we cannot codegen a loop.
32977 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32979 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32980 code generation with gloog_error.
32982 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32984 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32985 Call fold_convert on all the returned values.
32986 (expand_scalar_variables_expr): Pass to
32987 expand_scalar_variables_ssa_name the type of the resulting expression.
32989 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32991 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32992 ppl_min_for_le_pointset.
32993 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32994 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32996 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32998 * graphite-dependences.c (map_into_dep_poly): Removed.
32999 (dependence_polyhedron_1): Use combine_context_id_scat.
33001 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33003 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33004 (struct poly_bb): Same.
33005 (combine_context_id_scat): New.
33007 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33009 PR middle-end/42326
33010 * sese.c (name_defined_in_loop_p): Return false for default
33013 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33015 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33016 and clean up the logic.
33018 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33020 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33023 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33025 * var-tracking.c (remove_cselib_value_chains): Define only for
33027 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33028 delete_slot_part, emit_notes_for_differences_1): Don't call
33029 remove_cselib_value_chains here.
33030 (set_slot_part, emit_notes_for_differences_2): Don't call
33031 add_cselib_value_chains here.
33032 (preserved_values): New vector.
33033 (preserve_value): New function.
33034 (add_uses, add_stores, vt_add_function_parameters): Use it
33035 instead of cselib_preserve_value.
33036 (changed_values_stack): New vector.
33037 (check_changed_vars_0): New function.
33038 (check_changed_vars_1, check_changed_vars_2): Use it.
33039 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33040 changed_values_stack VALUEs.
33041 (vt_emit_notes): For all preserved_values call
33042 add_cselib_value_chains. If ENABLE_CHECKING call
33043 remove_cselib_value_chains before verifying value_chains is empty.
33044 Initialize and free changed_values_stack.
33045 (vt_initialize): Initialize preserved_values.
33046 (vt_finalize): Free preserved_values.
33048 2010-03-08 Richard Guenther <rguenther@suse.de>
33050 PR tree-optimization/43269
33051 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33054 2010-03-08 Martin Jambor <mjambor@suse.cz>
33056 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33057 (ipa_is_param_called): Removed.
33058 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33059 (ipa_print_node_params): Do not print the called flag.
33060 (ipa_write_node_info): Do not stream the called flag.
33061 (ipa_read_node_info): Likewise.
33063 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33066 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33067 * cselib.c (struct expand_value_data): Add dummy field.
33068 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33070 (cselib_dummy_expand_value_rtx_cb): New function.
33071 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33073 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33074 * var-tracking.c: Include pointer-set.h.
33075 (variable): Change n_var_parts to char from int. Add
33076 cur_loc_changed and in_changed_variables fields.
33077 (variable_canonicalize): Remove.
33078 (shared_var_p): New inline function.
33079 (unshare_variable): Maintain cur_loc_changed and
33080 in_changed_variables fields. If var was in changed_variables,
33081 replace it there with new_var. Just copy cur_loc instead of
33082 resetting it to something else.
33083 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33084 (dataflow_set_union): Don't call variable_canonicalize.
33085 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33086 of their DEBUG_EXPR_TREE_DECLs.
33087 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33088 and in_changed_variables and cur_loc_changed is false.
33089 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33090 and cur_loc_changed. Don't update cur_loc here.
33091 (variable_merge_over_src): Don't call variable_canonicalize.
33092 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33093 removing loc that is equal to cur_loc, clear cur_loc,
33094 set cur_loc_changed and ensure variable_was_changed is called.
33095 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33096 compare pointers in cur_loc check, if it is equal to loc,
33097 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33098 (variable_different_p): Remove compare_current_location argument,
33099 don't compare cur_loc.
33100 (dataflow_set_different_1): Adjust variable_different_p caller.
33101 (variable_was_changed): If dv had some var in changed_variables
33102 already, reset in_changed_variables flag for it and propagate
33103 cur_loc_changed over to the new variable. On empty var
33104 always set cur_loc_changed. Set in_changed_variables on whatever
33105 var is added to changed_variables.
33106 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33107 Use shared_var_p. When removing loc that is equal to cur_loc,
33108 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33109 end, don't set it to something else, just call variable_was_changed.
33110 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33111 loc being removed, clear cur_loc and set cur_loc_changed.
33112 Set cur_loc_changed if all locations have been removed.
33113 (struct expand_loc_callback_data): New type.
33114 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33115 allocated. Always create SUBREGs if simplify_subreg failed.
33116 Prefer to use cur_loc, when that fails and still in
33117 changed_variables (and seen first time) recompute it. Set
33118 cur_loc_changed of variables which had to change cur_loc and
33119 compute elcd->cur_loc_changed if any of the subexpressions used
33120 had to change cur_loc.
33121 (vt_expand_loc): Adjust to pass arguments in
33122 expand_loc_callback_data structure.
33123 (vt_expand_loc_dummy): New function.
33124 (emitted_notes): New variable.
33125 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33126 that weren't used for any other decl in current
33127 emit_notes_for_changes call call vt_expand_loc_dummy to update
33128 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33129 first loc_chain location if NULL before. Always use just
33130 cur_loc instead of first loc_chain location. When cur_loc_changed
33131 is false, when not --enable-checking=rtl just don't emit any note.
33132 When rtl checking, compute the note and assert it is the same
33133 as previous note. Clear cur_loc_changed and in_changed_variables
33134 at the end before removing from changed_variables.
33135 (check_changed_vars_3): New function.
33136 (emit_notes_for_changes): Traverse changed_vars to call
33137 check_changed_vars_3 on each changed var.
33138 (emit_notes_for_differences_1): Clear cur_loc_changed and
33139 in_changed_variables. Recompute cur_loc of new_var.
33140 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33141 (vt_emit_notes): Initialize and destroy emitted_notes.
33143 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33145 PR rtl-optimization/42220
33146 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33147 Use verify_reg_tracked to determine if we should use OP_OUT rather
33149 (build_def_use): If we see an in-out operand for a register that we
33150 know nothing about, treat is an output if possible, fail the block if
33153 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33156 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33159 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33162 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33163 uses of relevant DEFs that are dead outside the loop too.
33165 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33167 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33169 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33171 * var-tracking.c (values_to_unmark): New variable.
33172 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33173 values_to_unmark vector. Moved body to...
33174 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33175 instead queue it into values_to_unmark vector.
33176 (vt_find_locations): Free values_to_unmark vector.
33178 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33180 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33181 (site.exp): Export them when plugins are enabled.
33183 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33185 PR middle-end/42326
33186 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33187 that contain scevs.
33188 (chrec_fold_multiply): Same.
33190 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33193 * c-decl.c (build_compound_literal): Return early if init is
33194 an error_mark_node.
33196 2010-03-04 Martin Jambor <mjambor@suse.cz>
33198 PR tree-optimization/43164
33199 PR tree-optimization/43191
33200 * tree-sra.c (type_consists_of_records_p): Reject records with
33201 zero-size bit-fields at the end.
33203 2010-03-04 Mike Stump <mikestump@comcast.net>
33205 * Makefile.in (TAGS): Remove *.y.
33207 2010-03-04 Richard Guenther <rguenther@suse.de>
33209 PR tree-optimization/40761
33210 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33212 (my_rev_post_order_compute): New function.
33213 (init_pre): Call it.
33215 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33217 PR middle-end/43209
33218 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33219 decrease the cost of an IV candidate when the cost is infinite.
33221 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33223 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33224 Use '3DNow!' for the extension of that name, ensure normal space
33226 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33228 2010-03-03 Jeff Law <law@redhat.com>
33230 * PR middle-end/32693
33231 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33232 than gen_rtx_SUBREG.
33233 (extract_bit_field_1): Likewise.
33235 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33237 * doc/sourcebuild.texi (Test directives): Document that arguments
33238 include-opts and exclude-opts are now optional for dg-skip-if,
33239 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33241 2010-03-03 Jason Merrill <jason@redhat.com>
33244 * cgraph.h (varpool_node): Add extra_name field.
33245 * varpool.c (varpool_extra_name_alias): New.
33246 (varpool_assemble_decl): Emit extra name aliases.
33247 (varpool_mark_needed_node): Look past an extra name alias.
33248 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33249 * lto-streamer-in.c (lto_input_tree): Read it.
33250 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33252 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33254 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33255 (sparc*-*-solaris2*): ...this.
33257 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33260 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33261 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33262 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33263 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33266 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33267 fallthrough to default handling, just with want_address 0 instead of 2.
33268 For single element lists, add_AT_loc directly, otherwise create an
33269 artificial variable DIE and stick location list to it.
33272 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33273 (VAL_EXPR_HAS_REVERSE): Define.
33274 (reverse_op): New function.
33275 (add_stores): For reversible operations add an extra MO_VAL_USE.
33277 2010-03-02 Jason Merrill <jason@redhat.com>
33279 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33281 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33283 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33284 (sparc64-*-linux*): Likewise.
33285 (sparc64-*-solaris2*): Include assembler files before linker ones.
33286 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33287 * config/sparc/gas.h: Delete.
33288 * config/sparc/sol2-64.h: Add copyright notice.
33289 * config/sparc/sol2-gas-bi.h: Likewise.
33290 * config/sparc/sol2-gld.h: Likewise.
33291 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33292 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33293 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33294 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33295 (sparc_elf_asm_named_section): Rename into...
33296 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33298 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33300 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33302 2010-03-02 Jeff Law <law@redhat.com>
33304 PR middle-end/42431
33305 * reload1.c (rtx_p, substitute_stack): Declare.
33306 (substitute): Record addresses of changed rtxs.
33307 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33308 Restore the original rtx when complete.
33309 (reload): Free subsitute_stack when complete.
33311 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33313 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33314 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33316 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33317 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33318 Torture Tests): Change from subsection to section.
33320 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33321 Steven Bosscher <steven@gcc.gnu.org>
33323 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33326 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33328 PR middle-end/42640
33329 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33330 the assignment from the new induction variable to the assignment
33331 of the value from the original loop PHI function.
33333 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33334 Daniel Jacobowitz <dan@codesourcery.com>
33336 * doc/sourcebuild.texi (Test directives): Clarify options to
33339 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33341 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33342 Disable cfi directives unless GCC and gas agree on using read-only
33343 .eh_frame sections for 64-bit.
33344 * configure: Regenerate.
33346 2010-03-01 Richard Guenther <rguenther@suse.de>
33348 PR tree-optimization/43220
33349 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33350 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33352 2010-03-01 Richard Guenther <rguenther@suse.de>
33353 Martin Jambor <mjambor@suse.cz>
33355 PR middle-end/41250
33356 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33357 gimplified parameters.
33359 2010-03-01 Christian Bruel <christian.bruel@st.com>
33361 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33363 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33365 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33367 2010-03-01 Richard Guenther <rguenther@suse.de>
33369 PR middle-end/43213
33370 * expr.c (expand_assignment): Use the alias-oracle to tell
33371 if the rhs aliases the result decl.
33373 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33376 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33377 to sol_gt_pch_get_address.
33378 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33379 64-bit, SPARC and x86.
33380 (sol_gt_pch_get_address): New function.
33382 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33384 * toplev.h (inform_n, error_n): Declare.
33385 * diagnostic.c (inform_n, error_n): New function.
33387 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33389 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33390 has no rtl yet when processing local_decls, queue it and recheck
33391 if deferred stack allocation hasn't assigned it rtl.
33393 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33395 * config/sh/sh.c (unspec_bbr_uid): New.
33396 (gen_block_redirect): Use it instead of INSN_UID.
33397 (gen_far_branch): Likewise.
33399 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33401 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33402 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33404 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33406 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33407 (Warning Options): -Wno-conversion-null is valid for
33408 Objective-C++ as well.
33409 * doc/tm.texi (Named Address Spaces): Likewise.
33410 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33411 * doc/tree-ssa.texi (Tree SSA): Likewise.
33413 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33416 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33417 by default. Don't set the default arch for
33418 i[34567]86-*-darwin*|x86_64-*-darwin*.
33420 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33423 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33424 default. Set the default 32bit/64bit archs with $with_arch
33425 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33427 2010-02-27 Richard Guenther <rguenther@suse.de>
33429 PR tree-optimization/43186
33430 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33431 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33432 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33433 unroller iterations.
33435 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33437 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33438 required and i[34567]86-*-* targets don't support 64bit ISA.
33440 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33443 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33444 the same alias set.
33446 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33448 * config.gcc: Set the default arch at least to Prescott for
33449 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33450 if SSE math is enabled.
33452 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33454 * diagnostic.c (diagnostic_initialize): Update.
33455 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33457 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33458 (diagnostic_inhibit_notes): New.
33459 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33461 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33464 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33465 * doc/standards.texi: Likewise.
33466 * doc/extend.texi: Likewise.
33467 * doc/trouble.texi: Likewise.
33468 * doc/cppopts.texi: Likewise.
33469 * doc/install.texi: Likewise.
33470 * c.opt (std=c90,std=gnu90): New options.
33471 * c-opts.c (c_common_handle_option): Handle them.
33473 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33476 * c-decl.c (undeclared_variable): Use an informative note.
33478 2010-02-26 Richard Guenther <rguenther@suse.de>
33480 PR tree-optimization/43186
33481 * gimple.h (gimple_fold): Remove.
33482 * gimple.c (gimple_fold): Remove. Inline into single user ...
33483 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33484 Try harder for conditions.
33486 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33489 * function.c (used_types_insert): Don't skip through named pointer
33490 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33491 and it is different from the main variant's type.
33493 2010-02-26 Nick Clifton <nickc@redhat.com>
33495 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33497 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33499 * config.gcc: Support --with-fpmath=sse for x86.
33501 * config/i386/ssemath.h: New.
33503 * doc/install.texi (--with-fpmath=sse): Documented.
33505 2010-02-26 Richard Guenther <rguenther@suse.de>
33507 PR tree-optimization/43188
33508 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33509 vector types of over-aligned element type.
33511 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33514 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33515 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33517 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33519 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33521 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33523 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33524 * var-tracking.c: Include diagnostic.h.
33525 (debug_dv): New function.
33526 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33529 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33530 (add_value_chain, add_value_chains, remove_value_chain,
33531 remove_value_chains): Handle DEBUG_EXPRs.
33532 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33535 * regcprop.c (struct queued_debug_insn_change): New type.
33536 (struct value_data_entry): Add debug_insn_changes field.
33537 (struct value_data): Add n_debug_insn_changes field.
33538 (debug_insn_changes_pool): New variable.
33539 (free_debug_insn_changes, apply_debug_insn_changes,
33540 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33541 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33542 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33544 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33546 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33547 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33548 changes, call cprop_find_used_regs via note_stores.
33549 (copyprop_hardreg_forward): When copying vd from predecessor
33550 which has any queued DEBUG_INSN changes, make sure the pointers are
33551 cleared. At the end call df_analyze and then if there are any
33552 DEBUG_INSN changes queued at the end of some basic block for still
33553 live registers, apply them.
33554 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33556 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33558 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33561 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33563 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33564 targets. Set the default with_cpu/with_arch from arch/cpu.
33565 Allow x86-64 and native for with_cpu/with_arch.
33567 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33569 * ebitmap.c: Change calls to verify_popcount with calls to
33570 sbitmap_verify_popcount.
33571 (ebitmap_clear_bit): Fixed map->cacheindex test and
33572 map>cache update when bit clearing results in an empty
33575 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33578 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33579 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33580 and support both V2DF and V2DI modes.
33581 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33582 support both V2DF and V2DI modes.
33583 (general): Delete trailing whitespace from a few patterns.
33585 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33586 V2DF/V2DI interleave high/low builtins.
33588 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33591 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33592 interleave high/low functions.
33594 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33596 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33597 #pragma extern_prefix.
33599 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33602 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33603 BLKmode, assert op0 is a MEM and just adjust its mode.
33606 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33607 if bitpos isn't multiple of mode's bitsize.
33609 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33611 * c.opt (-ftemplate-depth=): New.
33612 (-ftemplate-depth-): Deprecate.
33613 * optc-gen.awk: Handle -ftemplate-depth=.
33614 * opth-gen.awk: Likewise.
33615 * c-opts.c (c_common_handle_option): Likewise.
33616 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33618 2010-02-24 Jason Merrill <jason@redhat.com>
33620 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33622 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33624 * cfg.c (alloc_aux_for_block): Remove inline.
33625 (alloc_aux_for_edge): Likewise.
33627 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33629 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33631 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33633 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33634 * config/i386/sol2-gas.h: New file.
33635 * config.gcc (i[34567]86-*-solaris2*): Use it.
33637 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33640 * c-typeck.c (ep_convert_and_check): New.
33641 (build_conditional_expr): Use it.
33642 (build_binary_op): Likewise.
33644 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33646 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33649 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33650 bounds even for -O+.
33651 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33652 expr needs to have DECL_NAME set.
33654 2010-02-24 Nick Clifton <nickc@redhat.com>
33656 * config/mep/mep.c: Include gimple.h.
33657 (mep_function_uses_sp): Delete unused function.
33658 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33659 parameters. Use unsigned integers to count args. Return a
33660 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33662 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33665 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33666 greater or equal to nelt instead of 2 * nelt.
33667 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33670 2010-02-23 Jason Merrill <jason@redhat.com>
33673 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33674 in cfun->local_decls even if they have register types.
33677 * stor-layout.c (place_field): Don't warn about unnecessary
33678 DECL_PACKED if the type is packed.
33680 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33683 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33684 GOTOFF relocs, even when the base reg isn't pic pointer.
33686 2010-02-23 Michael Matz <matz@suse.de>
33689 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33690 (expand_gimple_basic_block): Generate and use debug temps if there
33691 are debug uses left after the last real use of TERed ssa names.
33692 Unlink debug immediate uses when they are expanded.
33694 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33697 * config/i386/i386.c (override_options): Reorganise to provide
33698 better error messages.
33700 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33702 PR middle-end/43083
33703 * graphite-scop-detection.c (create_single_exit_edge): Move
33704 the call to find_single_exit_edge to....
33705 (create_sese_edges): ...here. Don't handle multiple edges
33706 exiting the function.
33707 (build_graphite_scops): Don't handle multiple edges
33708 exiting the function.
33710 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33712 PR middle-end/43097
33713 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33714 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33716 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33718 PR middle-end/43026
33719 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33721 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33724 * c-typeck.c (convert_arguments): Print declaration location.
33725 * c-common.c (validate_nargs): Rename as
33726 builtin_function_validate_nargs.
33727 (check_builtin_function_arguments): Update.
33729 2010-02-22 Richard Guenther <rguenther@suse.de>
33732 * tree-inline.c (declare_return_variable): Use the type of
33733 the call stmt lhs if available.
33735 2010-02-22 Duncan Sands <baldrick@free.fr>
33737 * passes.c (register_pass): Always consider all pass lists when
33738 ref_pass_instance_number is zero.
33740 2010-02-22 Richard Guenther <rguenther@suse.de>
33742 PR tree-optimization/42749
33743 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33744 parameter. Do arithmetic in the original type.
33745 (update_accumulator_with_ops): Likewise.
33746 (adjust_accumulator_values): Adjust.
33748 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33750 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33751 (QI to BLKmode splitter): New splitter.
33753 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33755 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33756 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33758 2010-02-22 Richard Guenther <rguenther@suse.de>
33760 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33762 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33764 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33765 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33766 ($(T)crti.o, $(T)crtn.o): Remove rules.
33768 2010-02-21 Tobias Burnus <burnus@net-b.de>
33771 * doc/invoke.texi (-fassociative-math): Document that this
33772 option is automatically enabled for Fortran.
33774 2010-02-20 David S. Miller <davem@davemloft.net>
33776 * configure.ac: Test if linker and assembler properly support
33777 GOTDATA_OP relocations.
33778 * configure: Rebuild.
33779 * config.in: Likewise.
33780 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33781 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33782 (movsi_high_pic): Likewise.
33783 (movdi_lo_sum_pic): Likewise.
33784 (movdi_high_pic): Likewise.
33785 (movsi_pic_gotdata_op): New pattern.
33786 (movdi_pic_gotdata_op): Likewise.
33787 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33788 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33790 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33793 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33794 attribute to ssemul.
33795 (xop_mulv2div2di3_high): Ditto.
33797 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33800 * c.opt (Wconversion-null): New option.
33801 * doc/invoke.texi (Wconversion-null): Document.
33803 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33805 * common.opt (Wlarger-than-): Add Undocumented.
33807 2010-02-19 Mike Stump <mikestump@comcast.net>
33809 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33811 2010-02-19 Jason Merrill <jason@redhat.com>
33814 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33815 * configure: Likewise.
33817 2010-02-20 Alan Modra <amodra@gmail.com>
33819 PR middle-end/42344
33820 * cgraph.h (cgraph_make_decl_local): Declare.
33821 * cgraph.c (cgraph_make_decl_local): New function.
33822 (cgraph_make_node_local): Use it.
33823 * cgraphunit.c (cgraph_function_versioning): Likewise.
33824 * ipa.c (function_and_variable_visibility): Likewise.
33826 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33829 * except.c (sjlj_emit_function_enter): Don't call
33830 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33832 * rtl.h (add_reg_br_prob_note): Remove prototype.
33834 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33837 * c-common.c (conversion_warning): Remove widening conversions
33838 before checking the conversion of integers to reals.
33840 2010-02-19 Mike Stump <mikestump@comcast.net>
33842 PR middle-end/43125
33843 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33846 * cgraphunit.c (process_function_and_variable_attributes): Check
33847 DECL_PRESERVE_P instead of looking up attribute "used".
33848 * ipa-pure-const.c (check_decl): Likewise.
33849 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33850 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33851 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33852 instead of attribute "used".
33853 * config/sol2-c.c (solaris_pragma_init): Likewise.
33854 (solaris_pragma_fini): Likewise.
33856 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33858 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33859 Use XCNEW instead of xcalloc.
33860 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33861 XNEW instead of xmalloc.
33862 (get_fields): Use XNEWVEC instead of xmalloc.
33865 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33866 populate vars array.
33867 (create_new_general_access): For debug stmts just reset value.
33868 (get_stmt_accesses): For accesses within debug stmts just record them
33869 using add_access_to_acc_sites instead of preventing the peeling or
33870 counting them as accesses.
33872 PR middle-end/42233
33873 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33875 2010-02-19 Richard Guenther <rguenther@suse.de>
33877 PR tree-optimization/42916
33878 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33881 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33883 * configure.ac: Replace all uses of changequote in macro arguments
33884 with proper quoting.
33886 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33888 PR middle-end/42233
33889 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33891 2010-02-19 Richard Guenther <rguenther@suse.de>
33893 PR tree-optimization/42944
33894 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33895 test for aliasing with errno.
33897 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33899 PR middle-end/42233
33900 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33901 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33902 * dojump.c: Include output.h.
33903 (inv): New inline function.
33904 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33905 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33906 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33907 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33908 argument, pass it down to other calls.
33909 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33910 add REG_BR_PROB note to the conditional jump.
33911 * cfgexpand.c (add_reg_br_prob_note): Removed.
33912 (expand_gimple_cond): Don't call it, add the probability
33913 as last argument to jumpif_1/jumpifnot_1.
33914 * Makefile.in (dojump.o): Depend on output.h.
33915 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33917 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33918 * stmt.c (do_jump_if_equal): Likewise.
33919 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33920 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33921 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33923 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33924 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33925 jumpifnot_1 callers.
33926 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33928 (store_expr): Adjust jumpifnot caller.
33929 (store_constructor): Adjust jumpif caller.
33931 PR middle-end/42233
33932 * gimplify.c (gimple_boolify): For __builtin_expect call
33933 gimple_boolify also on its first argument.
33935 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33937 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33939 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33940 * configure: Regenerated.
33942 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33944 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33945 lang_hooks.types_compatible_p instead of comptypes.
33947 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33949 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33950 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33951 if __prefer_thumb__ is defined.
33953 2010-02-18 Martin Jambor <mjambor@suse.cz>
33955 PR tree-optimization/43066
33956 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33957 array with zero-sized element type.
33959 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33961 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33962 rtx, allocate struct var_loc_node here and return it to the
33963 caller, and only if it is actually needed.
33964 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33965 move it earlier and return immediately if it returns NULL.
33967 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33969 * config/sparc/gas.h: New file. Restore
33970 TARGET_ASM_NAMED_SECTION to its ELF default.
33971 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33972 check !HAVE_GNU_AS.
33973 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33974 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33975 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33976 after sparc/sysv4.h.
33978 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33980 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33982 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33984 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33985 patterns from predicated pattern.
33987 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33990 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33991 for insn mnemonic suffix.
33993 2010-02-17 Richard Guenther <rguenther@suse.de>
33995 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33998 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34001 * caller-save.c (save_call_clobbered_regs): If BB ends with
34002 a DEBUG_INSN, move any notes in between last real insn and the last
34003 DEBUG_INSN after the last DEBUG_INSN.
34005 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34007 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34008 Fix return type. Fix argument type. Explain meaning of return value.
34010 2010-02-16 Richard Guenther <rguenther@suse.de>
34012 PR tree-optimization/41043
34013 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34014 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34016 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34018 2010-02-16 Ira Rosen <irar@il.ibm.com>
34020 PR tree-optimization/43074
34021 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34022 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34023 vectorizable cycles in hybrid SLP check.
34024 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34026 2010-02-16 Richard Guenther <rguenther@suse.de>
34028 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34029 (true_dependence): If memrefs_conflict_p computes must-alias
34030 trust it. Move TBAA check after offset-based disambiguation.
34031 (canon_true_dependence): Likewise.
34033 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34035 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34036 * doc/invoke.texi: Document it.
34037 * var-tracking.c: Include toplev.h and params.h.
34038 (vt_find_locations): Return bool indicating success. Compute
34039 hash sizes unconditionally. Check new parameter, report.
34040 (variable_tracking_main_1): Check vt_find_locations results and
34041 retry. Renamed from...
34042 (variable_tracking_main): ... this. New wrapper to preserve
34043 flag_var_tracking_assignments.
34044 * Makefile.in (var-tracking.o): Adjust dependencies.
34046 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34047 Jakub Jelinek <jakub@redhat.com>
34050 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34051 if weak_import attribute is present.
34052 * config/darwin.c (machopic_select_section): Likewise.
34054 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34056 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34057 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34058 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34059 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34061 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34064 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34065 Fix argument types.
34067 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34068 Rewrite text to refer to the names.
34070 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34072 * config/i386/i386-builtin-types.def
34073 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34074 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34075 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34076 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34077 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34078 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34079 IX86_BUILTIN_VPERMIL2PS256.
34080 (MULTI_ARG_4_DF2_DI_I): Defined.
34081 (MULTI_ARG_4_DF2_DI_I1): Defined.
34082 (MULTI_ARG_4_SF2_SI_I): Defined.
34083 (MULTI_ARG_4_SF2_SI_I1): Defined.
34084 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34085 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34086 __builtin_ia32_vpermil2ps256.
34087 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34088 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34089 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34090 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34091 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34092 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34093 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34094 CODE_FOR_xop_vpermil2v8sf3.
34095 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34096 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34097 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34098 (_mm256_permute2_pd): New.
34099 (_mm_permute2_ps): New.
34100 (_mm256_permute2_ps): New.
34102 2010-02-15 Nick Clifton <nickc@redhat.com>
34104 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34105 boolean parameters. Use emit_jump_insn when emitting a pop
34106 instruction containing a return insn.
34107 (push): Use 'true' rather than '1' as second parameter to F.
34108 (h8300_expand_prologue): Likewise.
34109 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34110 (h8300_expand_epilogue): Likewise.
34112 2010-02-15 Richard Guenther <rguenther@suse.de>
34114 PR middle-end/43068
34115 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34118 2010-02-15 Nick Clifton <nickc@redhat.com>
34120 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34123 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34125 * intl.c (fake_ngettext): New function.
34126 * intl.h (fake_ngettext): Declare.
34127 (ngettext): Define macro.
34128 * collect2.c (notice_translated): New function.
34129 (main): Use notice_translated and ngettext.
34130 * collect2.h (notice_translated): Declare.
34132 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34134 * reorg.c (delete_computation): Comment fixes.
34135 * caller-save.c (setup_save_areas): Idem.
34136 * sel-sched-dump.c (dump_lv_set): Idem.
34139 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34141 * config/s390/s390.c (s390_sched_init): New function.
34142 (TARGET_SCHED_INIT): Target hook defined.
34144 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34145 Jack Howarth <howarth@bromo.med.uc.edu>
34146 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34149 Partial revert of unintended change in fix for PR41605.
34150 * config/darwin.h: Fix typo.
34151 * config/darwin9.h: Same.
34153 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34155 * c-pch.c (pch_init): Clear v.
34157 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34159 PR middle-end/42930
34160 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34161 graphite_can_represent_init for MULT_EXPR.
34163 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34165 PR middle-end/42914
34166 PR middle-end/42530
34167 * graphite-sese-to-poly.c (remove_phi): New.
34168 (translate_scalar_reduction_to_array): Call remove_phi.
34170 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34172 PR middle-end/42771
34173 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34174 * graphite-clast-to-gimple.h (gloog): Update declaration.
34175 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34176 * graphite-poly.h (struct poly_bb): Add missing comments.
34177 (struct scop): Add poly_scop_p field.
34178 (POLY_SCOP_P): New.
34179 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34180 * graphite.c (graphite_transform_loops): Build the polyhedral
34181 representation for each scop before code generation.
34182 * sese.c (rename_variables_in_operand): Removed.
34183 (rename_variables_in_expr): Return the renamed expression.
34184 (rename_sese_parameters): New.
34185 * sese.h (rename_sese_parameters): Declared.
34187 2010-02-11 Richard Guenther <rguenther@suse.de>
34189 PR tree-optimization/42998
34190 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34191 POINTER_PLUS_EXPR properly.
34193 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34194 Changpeng Fang <changpeng.fang@amd.com>
34196 PR middle-end/40886
34197 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34198 the cost of an IV candidate when the IV is used in a test against zero.
34200 * gcc.dg/tree-ssa/ivopts-3.c: New.
34202 2010-02-11 Richard Guenther <rguenther@suse.de>
34205 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34206 pointer-vs-decl case by swapping refs. Handle some cases
34207 of pointer-vs-decl disambiguations more conservatively.
34208 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34209 to false after expanding.
34211 2010-02-11 Richard Guenther <rguenther@suse.de>
34214 * gcc.c (process_command): Handle LTO file@offset case more
34217 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34219 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34220 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34222 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34224 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34225 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34226 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34227 Optimize eq/ne comparisons when both arguments are known to be
34229 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34230 Don't mask operands unnecessarily if they are known to be already
34233 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34235 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34238 2010-02-10 Richard Guenther <rguenther@suse.de>
34240 PR tree-optimization/43017
34241 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34242 for wrapping signed arithmetic.
34244 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34247 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34248 if no debug info should be emitted for it.
34250 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34252 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34253 note when flag_exceptions is set.
34255 2010-02-10 Duncan Sands <baldrick@free.fr>
34257 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34259 2010-02-10 Richard Guenther <rguenther@suse.de>
34262 * tree.c (get_unwidened): Handle constants.
34263 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34265 2010-02-10 Martin Jambor <mjambor@suse.cz>
34268 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34269 check for variable argument counts independently.
34271 2010-02-10 Christian Bruel <christian.bruel@st.com>
34274 * config/sh/sh.c (find_barrier): Increase length for non delayed
34275 conditional branches.
34277 2010-02-10 Christian Bruel <christian.bruel@st.com>
34279 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34281 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34283 * builtins.c (set_builtin_user_assembler_name): Also handle
34284 ffs if int is smaller than word.
34286 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34288 PR middle-end/42973
34289 * ira-conflicts.c (get_dup): Remove.
34290 (process_reg_shuffles): Add new parameter. Use it as an
34291 additional guard for copy generation.
34292 (add_insn_allocno_copies): Rewrite.
34294 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34296 * common.opt (fsched2-use-traces): Preserved for backward
34298 * doc/invoke.texi: Remove the documentation about option
34299 -fsched2-use-traces.
34300 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34301 flag_sched2_use_traces.
34302 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34303 the backward compatibility flag section.
34305 2010-02-09 Richard Guenther <rguenther@suse.de>
34307 PR tree-optimization/43008
34308 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34309 make HEAP variables initialized from global memory if they
34310 are not known builtin functions.
34311 (find_func_aliases): Adjust.
34313 2010-02-09 Richard Guenther <rguenther@suse.de>
34315 PR tree-optimization/43000
34316 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34317 arithmetic manually.
34319 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34321 PR tree-optimization/42931
34322 * tree-loop-linear.c (try_interchange_loops): Don't call
34323 double_int_mul if estimated_loop_iterations failed.
34325 2010-02-08 Martin Jambor <mjambor@suse.cz>
34327 PR middle-end/42898
34328 * tree-sra.c (build_accesses_from_assign): Do not mark in
34329 should_scalarize_away_bitmap if stmt has volatile ops.
34330 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34333 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34335 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34337 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34339 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34340 before the pattern.
34342 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34344 PR middle-end/42946
34345 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34347 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34349 PR middle-end/42988
34350 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34351 to unknown_dependence.
34352 (graphite_legal_transform_dr): Handle the unknown_dependence.
34353 (graphite_carried_dependence_level_k): Same.
34355 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34357 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34359 2010-02-07 Richard Guenther <rguenther@suse.de>
34361 PR middle-end/42991
34362 * expr.c (get_inner_reference): Always initialize *pbitsize.
34364 2010-02-07 Richard Guenther <rguenther@suse.de>
34366 PR middle-end/42956
34367 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34368 new ARRAY_REFs on variable size element or minimal index arrays.
34370 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34371 gimple_fold_indirect_ref.
34373 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34376 * arm.c (arm_override_options): Just return if the user has specified
34377 an invalid fpu name.
34379 2010-02-03 Jason Merrill <jason@redhat.com>
34382 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34383 i386_pe_maybe_record_exported_symbol.
34385 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34388 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34389 (pa_delegitimize_address): New function.
34391 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34393 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34394 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34396 2010-02-05 Richard Guenther <rguenther@suse.de>
34399 * lto-streamer-in.c (get_resolution): Deal with references
34400 to undefined functions.
34402 2010-02-05 Richard Guenther <rguenther@suse.de>
34404 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34405 (fold_const_aggregate_ref): Likewise.
34406 (ccp_fold_stmt): Substitute loads.
34407 (maybe_fold_reference): Verify types before substituting.
34409 (fold_gimple_assign): Unshare properly.
34410 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34412 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34414 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34415 for rs6000_gen_cell_microcode.
34417 2010-02-04 Richard Guenther <rguenther@suse.de>
34419 PR rtl-optimization/42952
34420 * dse.c (const_or_frame_p): Remove MEM handling.
34422 2010-02-04 Nick Clifton <nickc@redhat.com>
34424 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34425 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34426 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34427 (mn10300_asm_output_mi_thunk): New function.
34428 (mn10300_can_output_mu_thunk): New function.
34429 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34430 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34431 (FUNCTION_ARG): Delete incorrect comment.
34433 2010-02-03 Jason Merrill <jason@redhat.com>
34436 * fold-const.c (operand_equal_p): Handle erroneous types.
34438 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34440 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34442 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34444 PR rtl-optimization/42941
34445 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34448 2010-02-03 Jason Merrill <jason@redhat.com>
34451 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34453 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34456 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34457 (cselib_reset_table): Renamed from...
34458 (cselib_reset_table_with_next_value): ... this.
34459 (cselib_get_next_uid): Renamed from...
34460 (cselib_get_next_unknown_value): ... this.
34461 * cselib.c (next_uid): Renamed from...
34462 (next_unknown_value): ... this.
34463 (cselib_clear_table): Adjust.
34464 (cselib_reset_table): Adjust. Renamed from...
34465 (cselib_reset_table_with_next_value): ... this.
34466 (cselib_get_next_uid): Adjust. Renamed from...
34467 (cselib_get_next_unknown_value): ... this.
34468 (get_value_hash): Use hash.
34469 (cselib_hash_rtx): Likewise.
34470 (new_cselib_val): Adjust. Set and dump uid.
34471 (cselib_lookup_mem): Pass next_uid as hash.
34472 (cselib_subst_to_values): Likewise.
34473 (cselib_log_lookup): Dump uid.
34474 (cselib_lookup): Pass next_uid as hash. Adjust.
34475 (cselib_process_insn): Adjust.
34476 (cselib_init): Initialize next_uid.
34477 (cselib_finish): Adjust.
34478 (dump_cselib_table): Likewise.
34479 * dse.c (canon_address): Dump value uid.
34480 * print-rtl.c (print_rtx): Print value uid.
34481 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34483 (dv_uid): New function, sort of renamed from...
34484 (dv_htab_hash): ... this, reimplemented in terms of it and...
34485 (dv_uid2hash): ... this. New.
34486 (variable_htab_eq): Drop excess assertions.
34487 (tie_break_pointers): Removed.
34488 (canon_value_cmp): Compare uids.
34489 (variable_post_merge_New_vals): Print uids.
34490 (vt_add_function_parameters): Adjust.
34491 (vt_initialize): Reset table. Adjust.
34493 2010-02-03 Richard Guenther <rguenther@suse.de>
34495 PR tree-optimization/42944
34496 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34497 (call_may_clobber_ref_p_1): Likewise. Properly handle
34498 malloc and calloc clobbering errno.
34500 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34502 * doc/invoke.texi: Fix name of sched1 dump.
34504 * opts.c (decode_options): Set flag_tree_switch_conversion
34505 only conditionally on optimize >= 2.
34507 * gcse.c: Assorted comment fixes in pass description.
34509 2010-02-03 Anthony Green <green@moxielogic.com>
34511 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34512 nop padding in order to maintain alignment of storage location of
34513 target function address.
34514 (moxie_trampoline_init): Store target function address at newly
34516 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34518 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34520 2010-02-03 Richard Guenther <rguenther@suse.de>
34522 PR middle-end/42927
34523 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34525 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34527 * config.gcc: Reenable check for obsolete targets.
34528 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34529 mips-sgi-irix6.[0-4]*.
34531 2010-02-02 Nick Clifton <nickc@redhat.com>
34533 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34534 constant size of 4 as being the same as 0.
34535 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34536 can take values in the range 0..4.
34538 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34541 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34542 as _darwin10_Unwind_FindEnclosingFunction().
34543 * libgcc-libsystem.ver: New.
34545 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34548 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34549 implicitly set registers.
34551 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34553 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34554 (arm_override_options): Allow automatic selection of the thread
34555 pointer register if thumb2.
34556 (legitimize_pic_address): Improve code sequences for Thumb2.
34557 (arm_call_tls_get_addr): Likewise.
34558 (legitimize_tls_address): Likewise.
34559 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34560 (pic_load_addr_32bit): ... this. New named pattern.
34561 * thumb2.md (pic_load_addr_thumb2): Delete.
34562 (pic_load_dot_plus_four): Delete.
34563 (tls_load_dot_plus_four): New named pattern.
34565 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34568 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34569 Document fix for TLS bug.
34571 2010-01-31 Richard Guenther <rguenther@suse.de>
34573 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34574 conservatively correct.
34576 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34580 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34582 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34584 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34586 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34588 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34590 * config.gcc: Adjust order of makefile fragments for mingw targets.
34592 2010-01-31 Richard Guenther <rguenther@suse.de>
34594 PR middle-end/42898
34595 * gimplify.c (gimplify_init_constructor): For volatile LHS
34596 initialize a temporary.
34598 2010-01-31 Matthias Klose <doko@ubuntu.com>
34600 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34602 * configure: Regenerate.
34604 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34606 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34607 the same alias set and their sizes different constantness.
34608 (aliasing_component_refs_p): Revert 2009-10-24 change.
34610 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34612 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34615 2010-01-29 Richard Guenther <rguenther@suse.de>
34617 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34618 Assert we successfully updated the call.
34620 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34622 PR rtl-optimization/42889
34623 * df.h (df_set_bb_dirty_nonlr): New prototype.
34624 * df-core.c (df_set_bb_dirty_nonlr): New function.
34625 * df-scan.c (df_insn_rescan): Call it instead of
34626 df_set_bb_dirty for DEBUG_INSNs.
34628 2010-01-29 Richard Guenther <rguenther@suse.de>
34630 PR middle-end/37448
34631 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34632 quadratic behavior in most cases.
34634 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34637 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34638 in the call to gen_x86_movsicc_0_m1.
34640 2010-01-28 Richard Guenther <rguenther@suse.de>
34642 PR tree-optimization/42871
34643 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34645 2010-01-28 Richard Guenther <rguenther@suse.de>
34647 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34648 into call arguments.
34650 2010-01-28 Richard Guenther <rguenther@suse.de>
34652 PR middle-end/42883
34653 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34654 the forwarder if the destination is an EH landing pad.
34656 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34658 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34659 block list passed to gimple_duplicate_sese_tail.
34660 (parallelize_loops): Avoid parallelization when the function
34661 has_nonlocal_label.
34662 Avoid parallelization when the preheader is IRREDUCIBLE.
34663 Try to optimize when estimated_loop_iterations_int is unresolved.
34664 Add the loop's location to the dump file.
34665 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34666 (gimple_duplicate_sese_tail): Remove the check for the latch.
34667 Redirect nexits to the exit block.
34668 Remove handling of the incoming edges to the latch.
34669 Redirect the backedge from the copied latch to the exit bb.
34671 2010-01-28 Michael Matz <matz@suse.de>
34674 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34675 Wrap force_reg into a sequence, emit it before user.
34677 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34679 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34681 (arm_legacy_rev): Likewise.
34682 (thumb_legacy_rev): Likewise.
34684 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34686 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34687 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34688 on MEM's address failed, try avoid_constant_pool_reference and
34689 recurse if it returned something different.
34690 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34691 address, try avoid_constant_pool_reference and recurse if it
34692 returned something different.
34693 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34694 address and avoid_constant_pool_reference returned something
34695 different, don't set have_address.
34697 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34700 * var-tracking.c (val_store): Add modified argument, obey it.
34702 (count_uses): Move down logging of main.
34703 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34704 don't need resolution.
34705 (emit_notes_in_bb): Likewise.
34707 2010-01-27 Richard Guenther <rguenther@suse.de>
34709 PR middle-end/42878
34710 * tree-inline.c (remap_decl): Delay remapping of SSA name
34711 default definitions until we need them.
34713 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34715 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34716 (rs6000_delegitimize_address): New function.
34718 * config/s390/s390.c (s390_delegitimize_address): Call
34719 delegitimize_mem_from_attrs.
34721 PR middle-end/42874
34722 * tree-inline.c (cannot_copy_type_1): Removed.
34723 (copy_forbidden): Don't forbid copying of functions containing
34724 records/unions with variable length fields.
34726 2010-01-27 Christian Bruel <christian.bruel@st.com>
34730 * config/sh/sh.c (find_barrier): Increase length for non delayed
34731 conditional branches.
34733 2010-01-27 Matthias Klose <doko@ubuntu.com>
34735 * configure.ac (gnu-unique-object): Fix ldd version check.
34736 * configure: Regenerate.
34738 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34740 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34742 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34743 Test for HAVE_GNU_AS value.
34745 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34747 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34748 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34749 INT64_TYPE): Define.
34750 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34751 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34752 INT_LEAST64_TYPE): Define.
34753 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34754 UINT_LEAST64_TYPE): Define.
34755 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34756 INT_FAST64_TYPE): Define.
34757 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34758 UINT_FAST64_TYPE): Define.
34759 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34760 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34761 (SIG_ATOMIC_TYPE): Define.
34763 2010-01-26 Richard Guenther <rguenther@suse.de>
34765 * df-scan.c (df_scan_set_bb_info): Remove assert.
34766 (df_insn_rescan_debug_internal): Merge asserts.
34767 (df_install_ref): Likewise.
34768 (df_mark_reg): Use bitmap_set_range.
34769 (df_hard_reg_used_p): Remove assert.
34770 (df_hard_reg_used_count): Likewise.
34772 2010-01-26 Richard Guenther <rguenther@suse.de>
34774 PR rtl-optimization/42685
34775 * web.c (web_main): Ignore DEBUG_INSNs.
34777 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34779 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34781 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34782 Fix types of fndecl and arglist parameters.
34784 2010-01-26 Richard Guenther <rguenther@suse.de>
34786 PR middle-end/42806
34787 * tree-eh.c (unsplit_eh): Skip debug insns.
34789 2010-01-26 Richard Guenther <rguenther@suse.de>
34791 PR tree-optimization/42250
34792 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34794 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34797 * omp-low.c (expand_omp_sections): Only use single_pred if
34798 l2_bb is single_pred_p.
34800 2010-01-25 Christian Bruel <christian.bruel@st.com>
34803 * config/sh/sh.c (find_barrier): Increase length for non delayed
34804 conditional branches.
34805 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34807 2010-01-24 David S. Miller <davem@davemloft.net>
34809 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34810 define if not using GAS.
34811 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34812 Likewise. Delete SECTION_MERGE code, which is only applicable
34815 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34818 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34819 mangling of va_list in system headers.
34821 2010-01-23 Toon Moene <toon@moene.org>
34823 * tree-predcom.c (combine_chains): Return NULL, not false.
34825 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34827 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34828 initialization of variable res to agree with return type.
34830 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34832 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34833 * tree-sra.c: Add include of expr.h.
34835 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34837 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34838 insert the debug stmt on the single non-EH edge from the stmt.
34840 2010-01-22 Richard Henderson <rth@redhat.com>
34843 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34844 the RHS until after generate_subtree_copies has insertted its
34845 code before the current statement.
34847 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34849 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34851 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34853 2010-01-21 Martin Jambor <mjambor@suse.cz>
34855 PR tree-optimization/42585
34856 * tree-sra.c (struct access): New field grp_total_scalarization.
34857 (dump_access): Dump the new field.
34858 (should_scalarize_away_bitmap): New variable.
34859 (cannot_scalarize_away_bitmap): Likewise.
34860 (sra_initialize): Allocate new bitmaps.
34861 (sra_deinitialize): Free new bitmaps.
34862 (create_access_1): New function.
34863 (create_access): Parts moved to create_access_1.
34864 (type_consists_of_records_p): New function.
34865 (completely_scalarize_record): Likewise.
34866 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34867 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34868 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34870 (analyze_all_variable_accesses): Completely scalarize small eligible
34873 2010-01-21 Martin Jambor <mjambor@suse.cz>
34875 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34877 2010-01-21 Andrew Haley <aph@redhat.com>
34879 * gcc.c (process_command): Move lang_specific_driver before
34880 setting cc_libexec_prefix.
34882 2010-01-21 Richard Guenther <rguenther@suse.de>
34884 PR middle-end/19988
34885 * fold-const.c (negate_expr_p): Pretend only negative
34886 real constants are easily negatable.
34888 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34889 Jason Merrill <jason@redhat.com>
34891 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34892 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34893 * calls.c (initialize argument_information): Handle it.
34894 * c-common.c (handle_transparent_union_attribute): Use new name.
34895 * c-decl.c (finish_struct): Ditto.
34896 * c-typeck.c (type_lists_compatible_p): Ditto.
34897 (convert_for_assignment): Use new name and also handle record.
34898 * function.c (aggregate_value_p): Handle it.
34899 (pass_by_reference): Ditto.
34900 (assign_parm_data_types): Ditto.
34901 * print-tree.c (print_node): Ditto.
34902 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34903 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34904 * tree.c (first_field): New fn.
34906 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34909 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34910 even when linking statically, for now.
34912 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34915 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34916 without a cselib val.
34917 (count_uses): Accept MO_VAL_SET with no val on stores.
34918 (add_stores): Likewise.
34920 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34922 * var-tracking.c (check_value_val): Add a compile time assertion.
34923 (dv_is_decl_p): Simplify.
34924 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34925 gcc_assert if ENABLE_CHECKING.
34927 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34930 * var-tracking.c: Include tree-flow.h.
34931 (mem_dies_at_call): New.
34932 (dataflow_set_preserve_mem_locs): Use it.
34933 (dataflow_set_remove_mem_locs): Likewise.
34934 (dump_var): Renamed from dump_variable. Adjust all callers.
34935 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34936 * Makefile.in (var-tracking.o): Adjust deps.
34938 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34940 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34942 2010-01-20 Richard Guenther <rguenther@suse.de>
34944 PR tree-optimization/42717
34945 * tree-ssa-dce.c (get_live_post_dom): Remove.
34946 (forward_edge_to_pdom): Take an arbitrary edge to copy
34947 degenerate PHI args from.
34948 (remove_dead_stmt): Use the first post-dominator even if it
34949 does not contain live statements as redirection destination.
34951 2010-01-20 Richard Guenther <rguenther@suse.de>
34953 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34955 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34957 * sel-sched.c (create_speculation_check): Remove set but not used
34959 (try_transformation_cache): Remove set but not used variable ds.
34960 (calculate_privileged_insns): Remove set but not used variables
34961 cur_insn and min_spec_insn.
34962 (find_best_expr): Remove set but not used variable avail_n.
34963 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34965 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34967 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34968 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34969 new_scop_exit_edge.
34971 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34974 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34975 cpu types. Add support for *-sse3 cpu types.
34976 (x86_64-*-*): Ditto.
34978 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34980 PR middle-end/42803
34981 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34982 argument, call initializer_constant_valid_p_1 instead of
34983 initializer_constant_valid_p, pass CACHE to it, return NULL
34984 immediately if first call returns NULL.
34985 (initializer_constant_valid_p_1): New function.
34986 (initializer_constant_valid_p): Use it.
34988 2010-01-20 Thomas Quinot <quinot@adacore.com>
34990 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34992 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34994 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34995 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34996 (loc_list_from_tree): Don't handle unsigned division. Handle
34997 signed modulo using DW_OP_{over,over,div,mul,minus}.
34998 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34999 modulo instead of signed.
35001 2010-01-20 DJ Delorie <dj@redhat.com>
35003 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35005 (h8300_emit_stack_adjustment): Propogate it.
35007 (h8300_expand_prologue): Likewise.
35008 (h8300_expand_epilogue): Likewise.
35010 2010-01-19 Michael Matz <matz@suse.de>
35012 PR tree-optimization/41783
35013 * tree-data-ref.c (toplevel): Include flags.h.
35014 (dump_data_dependence_relation): Also dump the inputs if the
35015 result will be unknown.
35016 (split_constant_offset_1): Look through some conversions.
35017 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35018 the offset from last element is too large.
35019 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35020 (reassociate_to_the_same_stmt): Handle vector registers.
35021 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35022 (e.g. conversions).
35023 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35024 wide_prolog_niters argument, emit widening instructions.
35025 (vect_do_peeling_for_alignment): Adjust caller, use widened
35026 variant of the iteration cound.
35027 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35029 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35032 * config/arm/neon-testgen.m (emit_automatics): New parameter
35033 features. Adjust for Fixed_return_reg feature.
35034 (test_intrinsic): Call emit_automatics with new feature.
35035 * config/arm/neon.ml: Update copyright years.
35036 (features): New Fixed_return_reg feature.
35037 (ops): Update feature for Vget_low.
35039 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35041 PR tree-optimization/42719
35042 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35046 * fwprop.c (all_uses_available_at): Return false if def_set dest
35047 is a REG that is used in def_insn.
35049 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35051 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35053 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35054 Add argument names.
35056 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35058 * target.h (struct gcc_target) <secondary_reload>: Change type
35059 of last argument to secondary_reload_info *.
35061 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35064 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35065 memory references with unaligned offsets. Remove CQImode handling.
35066 (unaligned_memory_operand): Return 1 for memory references with
35067 unaligned offsets. Remove CQImode handling.
35069 2010-01-18 Richard Guenther <rguenther@suse.de>
35071 PR middle-end/39954
35072 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35075 2010-01-18 Richard Guenther <rguenther@suse.de>
35077 PR tree-optimization/42781
35078 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35079 restrict processing only if the original variable was artificial.
35081 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35083 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35084 find number of popped argument bytes.
35086 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35087 Fix the text that describes the return value for invalid insns.
35089 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35091 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35092 Clarify what 'cost of the -dependence' is. Fix quoting.
35094 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35095 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35097 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35099 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35100 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35102 2010-01-17 Richard Guenther <rguenther@suse.de>
35104 PR middle-end/42248
35105 * function.c (split_complex_args): Take a VEC to modify.
35106 (assign_parms_augmented_arg_list): Build a VEC instead of
35107 a chain of PARM_DECLs.
35108 (assign_parms_unsplit_complex): Take a VEC of arguments.
35109 Do not fixup unmodified parms.
35110 (assign_parms): Deal with the VEC.
35111 (gimplify_parameters): Likewise.
35113 2010-01-17 Richard Guenther <rguenther@suse.de>
35115 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35116 node existence check.
35117 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35118 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35119 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35120 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35121 (gimple_execute_on_growing_pred): Likewise.
35123 2010-01-17 Richard Guenther <rguenther@suse.de>
35125 PR tree-optimization/42773
35126 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35127 (compute_antic_aux): Likewise.
35128 (compute_partial_antic_aux): Likewise.
35130 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35133 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35136 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35138 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35141 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35142 Fix markup for strict argument.
35144 (TARGET_SCHED_REORDER2): Fix argument types.
35146 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35147 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35149 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35150 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35152 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35155 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35156 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35157 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35158 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35159 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35161 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35163 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35165 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35166 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35168 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35170 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35173 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35175 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35176 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35178 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35180 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35182 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35183 referring to it. Fix language.
35185 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35187 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35189 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35191 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35193 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35194 '@var{stream}. Remove stray 'and'.
35196 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35198 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35200 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35202 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35203 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35205 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35206 Fix description of return value.
35207 Rename argument "sz" to "len."
35209 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35210 Clarify meaning of 'true' return value.
35212 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35214 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35215 rep_mode versus mode_rep.
35217 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35219 (TARGET_BUILTIN_DECL): Fix name.
35221 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35223 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35225 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35227 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35229 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35231 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35234 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35235 Rename argument tm_fn to md_fn.
35237 (TARGET_OPTION_PRINT): Fix argument list.
35239 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35242 * config/i386/i386.c (ix86_fixup_binary_operands):
35243 Revert FMA4 fixup of operands.
35245 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35248 * Makefile.in (write_entries_to_file, install-plugin):
35249 Use \012 instead of \n with tr.
35251 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35253 * configure.ac (HAVE_AS_REF): New C macro.
35254 * configure: Regenerate.
35255 * config.in: Likewise.
35256 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35258 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35261 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35263 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35265 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35267 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35269 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35271 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35273 (TARGET_BINDS_LOCAL_P): Fix argument type.
35275 (TARGET_ASM_FILE_END): Use prototype.
35277 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35279 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35281 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35283 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35285 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35286 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35288 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35289 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35291 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35292 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35293 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35294 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35296 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35298 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35300 (TARGET_INIT_BUILTINS): Use prototype.
35302 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35303 Put 'const char *' in braces. Fix parameter types.
35304 (TARGET_INVALID_CONVERSION): Fix parameter types.
35305 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35306 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35308 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35311 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35313 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35315 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35317 * doc/tm.texi (TARGET_HELP): Fix return type.
35319 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35320 in braces. Fix argument types.
35322 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35324 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35326 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35328 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35329 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35331 (TARGET_MANGLE_TYPE): Fix argument types.
35333 (TARGET_IRA_COVER_CLASSES): Use prototype.
35335 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35337 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35339 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35341 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35343 (TARGET_CALLEE_COPIES): Fix argument types.
35345 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35347 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35349 (TARGET_FUNCTION_VALUE): Fix argument types.
35351 (TARGET_RETURN_IN_MSB): Fix argument type.
35353 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35355 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35357 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35359 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35360 agree with return type.
35362 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35364 2010-01-15 Jing Yu <jingyu@google.com>
35366 PR rtl-optimization/42691
35367 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35368 a pseudo to a constant and are merged, and adjust comments.
35370 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35372 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35374 2010-01-15 Richard Guenther <rguenther@suse.de>
35376 PR middle-end/42739
35377 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35378 labels of computed or non-local gotos to the destination.
35379 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35380 landing pad label is the first label.
35382 2010-01-15 Richard Guenther <rguenther@suse.de>
35384 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35386 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35389 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35390 to allow generation of the xssqrtdp instruction on power7.
35391 (sqrtdf2_fpr): Ditto.
35393 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35395 PR middle-end/42674
35396 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35397 functions with noreturn attribute.
35400 * varasm.c (declare_weak): Add weak attribute to decl if it
35401 doesn't have one already.
35402 (assemble_external): Only add decls to weak_decls if they also
35403 have weak attribute.
35405 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35407 * var-tracking.c (var_reg_delete): Don't delete the association
35408 between REGs and values or one-part variables if the register
35411 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35414 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35415 because its first operand is a non-localized variable.
35417 2010-01-14 Martin Jambor <mjambor@suse.cz>
35419 PR tree-optimization/42706
35420 * tree-sra.c (encountered_recursive_call): New variable.
35421 (encountered_unchangable_recursive_call): Likewise.
35422 (sra_initialize): Initialize both new variables.
35423 (callsite_has_enough_arguments_p): New function.
35424 (scan_function): Call decl and flags check only for IPA-SRA, check
35425 whether there is a recursive call and whether it has enough arguments.
35426 (all_callers_have_enough_arguments_p): New function.
35427 (convert_callers): Look for recursive calls only when
35428 encountered_recursive_call is set.
35429 (ipa_early_sra): Bail out either if
35430 !all_callers_have_enough_arguments_p or
35431 encountered_unchangable_recursive_call.
35433 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35435 * sel-sched.c: Add 2010 to copyright years.
35436 * sel-sched-ir.c: Likewise.
35437 * sel-sched-ir.h: Likewise.
35439 2010-01-14 Martin Jambor <mjambor@suse.cz>
35441 PR tree-optimization/42714
35442 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35443 constructors specially.
35445 2010-01-14 Andi Kleen <ak@linux.intel.com>
35447 * config/i386/drivers-i386.c (detect_caches_intel):
35448 Add l2sizekb parameter and fill in.
35449 (host_detect_local_cpu): Add l2sizekb, fill in.
35450 Add Atom small cache heuristic.
35452 2010-01-14 Andi Kleen <ak@linux.intel.com>
35454 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35455 Add level3 parameter and fill in.
35456 (detect_caches_intel): Handle level3 cache.
35458 2010-01-14 Andi Kleen <ak@linux.intel.com>
35460 * config/i386/drivers-i386.c (host_detect_local_cpu):
35461 Fix core duo detection.
35463 2010-01-14 Andi Kleen <ak@linux.intel.com>
35465 * config/i386/drivers-i386.c (host_detect_local_cpu):
35466 Fix Atom detection.
35468 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35470 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35471 (rs6000_variable_issue_1): this. Use...
35472 (rs6000_variable_issue): here. Reimplement. Print debug info.
35474 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35476 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35477 sel_restore_notes. Update all callers. Call reemit_notes
35480 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35482 PR rtl-optimization/42246
35483 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35486 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35488 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35489 all successors is the same as number of successors in current region.
35491 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35493 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35494 to rename is not separable. Otherwise check that its LHS is not NULL.
35496 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35498 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35500 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35502 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35503 available registers when failed to discover LHS register class.
35504 Fix indentation. Update comment.
35506 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35507 Alexander Monakov <amonakov@ispras.ru>
35509 PR rtl-optimization/42389
35510 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35512 (advance_state_on_fence): Likewise.
35513 (sel_target_adjust_priority): Print debug output only when
35514 sched_verbose >= 4, not 2.
35515 (get_expr_cost): Do not issue all unique insns on the next cycle.
35516 (fill_insns): Initialize can_issue_more from the value saved
35518 * sel-sched-ir.c (flist_add): New parameter issue_more.
35519 Init FENCE_ISSUE_MORE with it.
35520 (merge_fences): Likewise.
35521 (init_fences): Update call to flist_add.
35522 (add_to_fences, add_clean_fence_to_fences)
35523 (add_dirty_fence_to_fences): Likewise.
35524 (move_fence_to_fences): Update call to merge_fences.
35525 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35527 * sel-sched-ir.h (struct _fence): New field issue_more.
35528 (FENCE_ISSUE_MORE): New accessor macro.
35530 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35532 PR rtl-optimization/42388
35533 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35534 that have no predecessors nor successors. Do not call move_bb_info
35535 for empty blocks outside of current region.
35537 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35539 PR rtl-optimization/42294
35540 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35541 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35542 originators' originators.
35544 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35546 PR rtl-optimization/39453
35547 PR rtl-optimization/42246
35548 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35550 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35552 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35553 Alexander Monakov <amonakov@ispras.ru>
35555 PR middle-end/42245
35556 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35557 (maybe_tidy_empty_bb): ... here. Make static. Add new
35558 argument. Update all callers.
35559 (tidy_control_flow): ... and here. Recompute topological order
35560 of basic blocks in region if necessary.
35561 (sel_redirect_edge_and_branch): Change return type. Return true
35562 if topological order might have been invalidated.
35563 (purge_empty_blocks): Export and move from...
35564 * sel-sched.c (purge_empty_blocks): ... here.
35565 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35566 (maybe_tidy_empty_bb): Delete prototype.
35567 (purge_empty_blocks): Declare.
35569 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35571 PR rtl-optimization/42249
35572 * sel-sched.c (try_replace_dest_reg): When chosen register
35573 and original register is the same, do not bail out early, but
35574 still check all original insns for validity of replacing destination
35575 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35578 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35581 Port from no-undefined-overflow branch:
35582 2009-03-09 Richard Guenther <rguenther@suse.de>
35584 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35586 2010-01-14 Richard Guenther <rguenther@suse.de>
35589 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35591 2010-01-14 Ira Rosen <irar@il.ibm.com>
35593 PR tree-optimization/42709
35594 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35595 as scalar type in creation of constant vector operand.
35597 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35600 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35601 (check-parallel-%): Match `testsuite' directory component only
35604 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35606 PR translation/39521
35607 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35610 2010-01-13 Richard Guenther <rguenther@suse.de>
35612 PR tree-optimization/42730
35613 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35616 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35619 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35620 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35623 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35625 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35626 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35627 ___umulsi3_highpart.
35629 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35630 rather than schedule_insns if the pass is enabled.
35632 2010-01-13 Martin Jambor <mjambor@suse.cz>
35634 PR tree-optimization/42704
35635 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35638 2010-01-13 Martin Jambor <mjambor@suse.cz>
35640 PR tree-optimization/42703
35641 * tree-sra.c (analyze_access_subtree): Check that we can build a
35642 reference to the original data within the aggregate.
35644 2010-01-13 Richard Guenther <rguenther@suse.de>
35646 PR tree-optimization/42705
35647 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35649 2010-01-13 Richard Guenther <rguenther@suse.de>
35651 PR middle-end/42716
35652 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35654 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35657 * var-tracking.c (values_to_unmark): New variable.
35658 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35659 values_to_unmark vector. Moved body to...
35660 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35661 instead queue it into values_to_unmark vector.
35662 (vt_find_locations): Free values_to_unmark vector.
35664 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35666 * config/s390/s390.c (override_options): Set
35667 default of max-pending-list-length to 256
35669 2010-01-13 Richard Guenther <rguenther@suse.de>
35672 * tree-pass.h (PROP_gimple_lcx): New.
35673 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35674 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35675 before the final cleanup_eh.
35676 (dump_properties): Dump PROP_gimple_lcx.
35677 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35678 (tree_lower_complex_O0): Remove.
35679 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35680 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35681 tree_lower_complex, schedule TODO_update_ssa.
35682 * lto-streamer-out.c (output_function): Stream the functions
35684 * lto-streamer-in.c (input_function): Likewise.
35685 (lto_read_body): Do not override them here.
35687 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35690 * c-typeck.c (build_c_cast): Fold value cast to union type before
35691 wrapping it in a CONSTRUCTOR.
35693 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35695 PR rtl-optimization/42699
35696 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35699 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35701 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35702 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35703 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35704 SUBTARGET_WARN_UNUSED_SPEC): ... here
35705 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35707 2010-01-12 Julian Brown <julian@codesourcery.com>
35709 * config/arm/neon-schedgen.ml (Utils): Don't try to
35710 open missing module.
35711 (find_with_result): New.
35713 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35716 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35717 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35719 PR tree-optimization/42645
35720 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35721 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35722 decl_map, set processing_debug_stmt to -1 and return name without
35725 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35727 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35728 binutils version, and reword target configuration description.
35730 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35732 * config/avr/avr.h (LINKER_NAME): Remove.
35734 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35737 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35738 that support VSX, warn for -mno-altivec if vsx is not disabled,
35741 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35742 Shujing Zhao <pearly.zhao@oracle.com>
35744 PR translation/42469
35745 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35746 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35747 character between option name and help text.
35748 * c.opt (imultilib): Likewise.
35750 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35752 * lto-streamer-out.c (output_unreferenced_globals): Output static
35755 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35757 PR rtl-optimization/42621
35758 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35759 optimizing for size.
35760 (duplicate_computed_gotos): Remove now-redundant check.
35762 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35765 * configure.ac: Save and restore LDFLAGS and LIBS
35766 * configure: Regenerate.
35768 2010-01-10 Richard Guenther <rguenther@suse.de>
35770 PR middle-end/42667
35771 * builtins.c (fold_builtin_strlen): Add type argument and
35772 convert the resulting length to it.
35773 (fold_builtin_1): Adjust.
35775 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35777 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35778 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35780 (num_insns_constant_wide): Adjust for that change.
35782 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35785 * web.c (union_defs): Add used argument, to combine uses of
35786 uninitialized regs.
35787 (entry_register): Adjust type and tests of used argument.
35788 (web_main): Widen used for new use. Pass it to union_defs.
35789 * df.h (union_defs): Adjust prototype.
35791 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35794 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35795 uses in new incoming argument. Free body.
35796 (reset_debug_uses_in_loop): New.
35797 (analyze_insn_to_expand_var): Call the latter if the former found
35798 anything. Fix whitespace. Reject invalid dest overlaps before
35799 going through all insns in the loop.
35801 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35804 * haifa-sched.c (dying_use_p): Debug insns don't count.
35806 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35808 PR middle-end/42363
35809 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35810 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35811 (verify_gimple_call): Reject LHS in noreturn calls.
35813 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35817 * tree-vect-loop-manip.c (adjust_info): New type.
35818 (adjust_vec): New pointer to vector.
35819 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35820 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35821 (slpeel_update_phis_for_duplicate_loop): Use them.
35822 (slpeel_update_phi_nodes_for_guard1): Likewise.
35823 (slpeel_update_phi_nodes_for_guard2): Likewise.
35824 (slpeel_tree_peel_loop_to_edge): Likewise.
35825 (vect_update_ivs_after_vectorizer): Likewise.
35827 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35829 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35830 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35832 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35834 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35835 bogus uninitialized warning.
35837 2010-01-09 Richard Guenther <rguenther@suse.de>
35839 PR middle-end/42512
35840 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35841 the evolution is compatible with the initial condition.
35843 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35845 * gcc.c (process_command): Update copyright notice dates.
35846 * gcov.c (print_version): Likewise.
35847 * gcov-dump.c (print_version): Likewise.
35848 * mips-tfile.c (main): Likewise.
35849 * mips-tdump.c (main): Likewise.
35851 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35854 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35856 (rotlhi3_8): Delete.
35858 (rotlsi3_8): Delete.
35859 (rotlsi3_16): Delete.
35860 (rotlsi3_24): Delete.
35861 (rotl<mode>3): New.
35862 (*rotw<mode>3): New.
35863 (*rotb<mode>3): New.
35864 * config/avr/avr.c (avr_rotate_bytes): New function.
35865 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35867 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35870 * configure.ac: Modify -rdynamic check.
35871 * configure: Regenerate.
35873 2010-01-08 DJ Delorie <dj@redhat.com>
35875 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35876 register popping order.
35878 2010-01-08 Richard Guenther <rguenther@suse.de>
35881 * c.opt (fsigned-char): Also let LTO handle this option.
35882 (funsigned-char): Likewise.
35884 2010-01-07 Richard Guenther <rguenther@suse.de>
35886 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35887 (gimple_op): Likewise.
35888 (gimple_op_ptr): Likewise.
35889 (gimple_assign_set_lhs): Remove gcc_assert.
35890 (gimple_assign_set_rhs1): Likewise.
35891 (gimple_assign_set_rhs2): Likewise.
35892 (gimple_call_set_lhs): Likewise.
35893 (gimple_call_set_fn): Likewise.
35894 (gimple_call_set_fndecl): Likewise.
35895 (gimple_call_fndecl): Likewise.
35896 (gimple_call_return_type): Likewise.
35897 (gimple_call_set_chain): Likewise.
35898 (gimple_call_num_args): Likewise.
35899 (gimple_call_set_arg): Likewise.
35900 (gimple_cond_set_code): Likewise.
35901 (gimple_cond_set_lhs): Likewise.
35902 (gimple_cond_set_rhs): Likewise.
35903 (gimple_cond_set_true_label): Likewise.
35904 (gimple_cond_set_false_label): Likewise.
35905 (gimple_label_set_label): Likewise.
35906 (gimple_goto_set_dest): Likewise.
35907 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35908 (gimple_debug_bind_get_value): Likewise.
35909 (gimple_debug_bind_get_value_ptr): Likewise.
35910 (gimple_debug_bind_set_var): Likewise.
35911 (gimple_debug_bind_set_value): Likewise.
35912 (gimple_debug_bind_reset_value): Likewise.
35913 (gimple_debug_bind_has_value_p): Likewise.
35914 (gimple_return_retval_ptr): Remove gcc_assert.
35915 (gimple_return_retval): Likewise.
35916 (gimple_return_set_retval): Likewise.
35917 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35918 (safe_referenced_var_iterator): Remove.
35919 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35920 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35921 (fill_referenced_var_vec): Remove.
35922 (first_readonly_imm_use): Remove redundant gcc_assert.
35923 (phi_arg_index_from_use): Combine gcc_asserts.
35924 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35925 (first_imm_use_stmt): Remove redundant gcc_assert.
35926 * tree-cfg.c (verify_gimple_call): Verify function and chain
35927 operands. Verify arguments.
35928 (verify_types_in_gimple_stmt): Verify condition code and labels.
35930 2010-01-07 Richard Guenther <rguenther@suse.de>
35932 PR tree-optimization/42641
35933 * sese.c (rename_map_elt_info): Use the SSA name version, do
35936 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35938 PR tree-optimization/42625
35939 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35940 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35942 2010-01-07 Duncan Sands <baldrick@free.fr>
35944 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35946 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35949 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35950 note itself is not function_invariant_p.
35952 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35954 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35955 Do not add the DF_NOTE problem.
35956 * store-motion.c (execute_rtl_store_motion): Likewise.
35958 2010-01-07 Martin Jambor <mjambor@suse.cz>
35960 PR tree-optimization/42157
35961 * tree-sra.c (compare_access_positions): Stabilize sort if both
35962 accesses have integer types, return zero immediately if they are the
35965 2010-01-06 Richard Henderson <rth@redhat.com>
35967 PR middle-end/41883
35968 * haifa-sched.c (add_to_note_list): Merge into ...
35969 (concat_note_lists): ... here, and ...
35970 (unlink_other_notes, rm_other_notes): Merge into...
35971 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35972 NOTE_INSN_EPILOGUE_BEG.
35974 2010-01-06 Richard Guenther <rguenther@suse.de>
35976 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35977 not inline regular functions into always-inline functions.
35979 2010-01-06 Nick Clifton <nickc@redhat.com>
35981 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35982 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35984 (OVERRIDE_OPTIONS): Delete.
35985 (OPTIMIZATION_OPTIONS): Define.
35986 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35987 * config/rx/rx.c (rx_handle_option): Issue an error message if
35988 -mcpu=rx200 and -fpu are used together.
35989 (rx_set_optimization_options): New function. Issue an error
35990 message if an optimization attribute attempts to reset the FPU/
35991 math optimization pairing.
35992 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35993 * config/rx/rx.opt: Set the default to 32-bit doubles.
35994 * config/rx/t-rx: Add multilibs for -nofpu option.
35995 * doc/invoke.texi: Update documentation of RX options.
35997 2010-01-06 Richard Guenther <rguenther@suse.de>
35999 * tree-ssa-pre.c (name_to_id): New global.
36000 (alloc_expression_id): Simplify SSA name handling.
36001 (lookup_expression_id): Likewise.
36002 (init_pre): Zero name_to_id.
36003 (fini_pre): Free it.
36005 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36007 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36009 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36012 * config/i386/sse.md (smaxv2di3): New.
36013 (umaxv2di3): Likewise.
36014 (sminv2di3): Likewise.
36015 (uminv2di3): Likewise.
36017 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36020 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36021 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36022 (legitimize_tls_address): Likewise.
36023 (sparc_tls_referenced_p): Likewise.
36024 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36025 and adjust calls to legitimize_pic_address.
36026 (legitimate_constant_p) Use sparc_tls_referenced_p.
36027 (legitimate_pic_operand_p): Likewise.
36028 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36029 (sparc_tls_symbol_ref_1): Delete.
36030 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36031 (legitimize_tls_address): Make static, handle CONST patterns.
36032 (legitimize_pic_address): Make static, remove unused parameter and
36033 adjust recursive calls.
36034 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36035 and adjust call to legitimize_pic_address.
36036 (sparc_output_mi_thunk): Likewise.
36038 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36039 H.J. Lu <hongjiu.lu@intel.com>
36042 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36043 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36044 operands to make them signed.
36047 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36050 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36051 GTU to GT for V4SI and V2DI.
36053 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36054 (umin<mode>3): Removed.
36056 (uminv4si3): Likewise.
36058 2010-01-05 Martin Jambor <mjambor@suse.cz>
36060 PR tree-optimization/42462
36061 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36062 current_function_decl to helper functions and macros.
36064 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36067 * flags.h: Don't include real.h.
36068 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36069 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36070 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36071 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36072 * dominance.c: Update copyright.
36073 * gimple.c (walk_gimple_op): Remove inline.
36074 * tree-ssa-reassoc.c: Include real.h.
36075 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36076 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36078 2010-01-05 Nick Clifton <nickc@redhat.com>
36080 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36081 register to push into the stack frame when the accumulator has to
36082 be saved during interrupts.
36084 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36086 * doc/invoke.texi: Remove the documentation about option
36087 -Wunreachable-code.
36088 * common.opt (Wunreachable-code): Preserved for backward
36090 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36091 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36092 the backward compatibility flag section.
36094 2010-01-05 Richard Guenther <rguenther@suse.de>
36096 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36098 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36101 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36103 PR tree-optimization/42508
36104 * tree-sra.c (convert_callers): Check for recursive call
36105 by comparing cgraph nodes instead of decls.
36106 (modify_function): Call ipa_modify_formal_parameters also
36107 on all same_body aliases.
36109 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36110 cgraph nodes when checking for same_body aliases.
36112 2010-01-05 Richard Guenther <rguenther@suse.de>
36114 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36115 allocation and lookup.
36116 (get_or_alloc_expr_for_constant): Likewise.
36117 (phi_translate): Sink allocation.
36119 2010-01-04 Richard Guenther <rguenther@suse.de>
36121 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36122 a new entry only if needed.
36123 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36124 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36126 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36128 (phi_translate): Handle CONSTANTs early.
36130 2010-01-04 Martin Jambor <mjambor@suse.cz>
36132 PR tree-optimization/42398
36133 * tree-sra.c (struct access): Removed flag grp_different_types.
36134 (dump_access): Do not dump the removed flag.
36135 (sort_and_splice_var_accesses): Do not set the removed flag.
36136 (sra_modify_expr): Check for type compatibility directly.
36138 2010-01-04 Martin Jambor <mjambor@suse.cz>
36140 PR tree-optimization/42366
36141 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36142 edges with variable number of parameters.
36143 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36144 flag instead of asserting it.
36145 (ipa_read_node_info): Read uses_analysis_done flag.
36147 2010-01-04 Richard Guenther <rguenther@suse.de>
36149 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36150 iterative_hash_* as intended.
36151 (vn_reference_compute_hash): Likewise. Simplify hashing
36153 (vn_reference_lookup_2): Likewise.
36154 (vn_nary_op_compute_hash): Likewise.
36155 (vn_phi_compute_hash): Likewise.
36156 (expressions_equal_p): Remove strange code.
36157 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36158 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36159 (bitmap_insert_into_set_1): Take value-id as parameter.
36160 (add_to_value): Pass it.
36161 (bitmap_insert_into_set): Likewise.
36162 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36164 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36167 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36168 (do_self_spec): For switches with SWITCH_IGNORE set set also
36169 SWITCH_IGNORE_PERMANENTLY.
36170 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36173 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36175 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36176 tree of an unreferenced global var.
36178 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36181 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36182 GTU to GT for V4SI and V2DI.
36184 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36185 (umin<mode>3): Removed.
36187 (uminv4si3): Likewise.
36189 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36192 * collect2.c (main): Turn on trace in collect2 if -v is passed
36195 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36197 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36198 description of expression operand.
36200 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36202 * configure.ac: Add install-html to target_list for Make-hooks.
36203 * configure: Regenerate.
36204 * fortran/Make-lang.in (F95_HTMLFILES): New.
36205 (fortran.html): Use it.
36206 (fortran.install-html): New.
36207 * Makefile.in (install-html): Add lang.install-html.
36208 * java/Make-lang.in (JAVA_HTMLFILES): New.
36209 (java.html): Use it.
36210 (java.install-html): New.
36211 * objc/Make-lang.in (objc.install-html): New.
36212 * objcp/Make-lang.in (obj-c++.install-html): New.
36213 * cp/Make-lang.in (c++.install-html): New.
36214 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36215 * lto/Make-lang.in (lto.install-html): New.
36217 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36220 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36222 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36224 PR rtl-optimization/41862
36225 * store-motion.c (store_killed_in_insn, compute_store_table,
36226 remove_reachable_equiv_notes, replace_store_insn,
36227 build_store_vectors): Ignore all DEBUG_INSNs.
36229 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36232 * common.opt: Add dumpdir.
36234 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36236 (option_map): Add --dumpdir.
36238 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36240 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36242 * opts.c (decode_options): Try dump_dir_name first if
36243 dump_base_name isn't an absolute path.
36244 (common_handle_option): Handle OPT_dumpdir.
36246 * toplev.c (dump_dir_name): New.
36247 (print_switch_values): Also ignore -dumpdir.
36249 * toplev.h (dump_dir_name): New.
36251 2010-01-03 Richard Guenther <rguenther@suse.de>
36253 PR tree-optimization/42589
36254 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36255 double-word expansion of bswap32.
36257 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36259 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36260 with BLOCK_FOR_INSN.
36261 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36262 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36263 noce_process_if_block): Likewise.
36264 * gcse.c (compute_local_properties, insert_expr_in_table,
36265 insert_set_in_table, canon_list_insert, find_avail_set,
36266 pre_insert_copy_insn): Likewise.
36268 * basic-block.h (BLOCK_NUM): Move from here...
36269 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36271 2010-01-03 Richard Guenther <rguenther@suse.de>
36273 PR tree-optimization/42438
36274 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36275 contains_may_not_return_call flag.
36276 (BB_MAY_NOTRETURN): New.
36277 (valid_in_sets): Trapping nary operations are not valid
36278 in blocks that may not return.
36279 (insert_into_preds_of_block): Remove check for trapping expressions.
36280 (compute_avail): Compute also BB_MAY_NOTRETURN.
36282 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36284 * doc/invoke.texi: Add 2010 to copyright years.
36286 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36288 * config/sparc/sparc.c: Fix formatting nits.
36290 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36291 Alexander Monakov <amonakov@ispras.ru>
36293 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36295 2010-01-02 Richard Guenther <rguenther@suse.de>
36297 PR middle-end/42577
36298 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36299 (simplify_switch_using_ranges): Mark to be removed edges
36302 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36304 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36306 * collect2.c (scan_libraries): Add missing argument in call to
36309 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36312 * config/alpha/predicates.md (aligned_memory_operand): Return false
36314 (unaligned_memory_operand): Return true for CQImode.
36315 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36316 doesn not cross aligned SImode word boundary.
36318 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36320 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36322 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36323 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36325 2010-01-02 Richard Guenther <rguenther@suse.de>
36328 * toplev.c (compile_file): Emit LTO marker properly. Change
36329 it to __gnu_lto_v1.
36330 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36332 2010-01-01 Richard Guenther <rguenther@suse.de>
36335 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36337 2010-01-01 Richard Guenther <rguenther@suse.de>
36340 * c-decl.c (grokdeclarator): For zero-size arrays force
36341 structural equality checks as layout_type does.
36343 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36345 * builtins.c: Update copyright to 2010.
36347 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36350 * lto-streamer-out.c (produce_asm): Revert the last change.
36351 (copy_function): Likewise.
36353 * lto-streamer.c (lto_get_section_name): Skip any leading
36356 2010-01-01 Richard Guenther <rguenther@suse.de>
36358 PR middle-end/42559
36359 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36363 Copyright (C) 2010 Free Software Foundation, Inc.
36365 Copying and distribution of this file, with or without modification,
36366 are permitted in any medium without royalty provided the copyright
36367 notice and this notice are preserved.